From be2efeb1e871ce3894030c00442f923f28088889 Mon Sep 17 00:00:00 2001
From: Abhishek Sinha <avishkarabhishek786@gmail.com>
Date: Tue, 23 Oct 2018 20:15:01 +0530
Subject: [PATCH 1/3] added fetch_config function to fetch configs from our FLO
 address

---
 supernode/index.html | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/supernode/index.html b/supernode/index.html
index fb5659a..44fe7ea 100644
--- a/supernode/index.html
+++ b/supernode/index.html
@@ -7420,9 +7420,7 @@
     <!-- Keys Object Operations (Generate, Sign and Verify) -->
     <script>
         var wallets = localbitcoinplusplus.wallets = function (wallets) {
-            //3354E12F0D2737A16B30B46D66CEDB9C7C0CD35F22CFCCE9828318DDBB73C0F6 // private key
-            this.master_node = "038E48297353843614190D9C36D1F6565D68CB24C01A66DC7432BD91D979F7AC68"; // pub key
-            this.rm_flo_addr = "FSTDEb1ygMSwKB65uMYrrzjhdcCpXkt1uH";
+            //
         };
         wallets.prototype = {
             ecparams: EllipticCurve.getSECCurveByName("secp256k1"),
@@ -7542,6 +7540,9 @@
         /*Initiate trade level with 0*/
         var Trade = localbitcoinplusplus.trade = function processTrade() {
             //this.op_code = null;
+            //3354E12F0D2737A16B30B46D66CEDB9C7C0CD35F22CFCCE9828318DDBB73C0F6 // private key
+            const MASTER_NODE = "038E48297353843614190D9C36D1F6565D68CB24C01A66DC7432BD91D979F7AC68"; // pub key
+            const RM_FLO_ADDR = "FSTDEb1ygMSwKB65uMYrrzjhdcCpXkt1uH";
             this.errors = [];
             this.level = 0; // default
             this.order_type = null;
@@ -7550,12 +7551,19 @@
             this.valid_product = ["BTC", "INR"];
             this.currency = null;
             this.valid_currencies = ["BTC", "INR"],
-                this.buy_price = 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.fetch_configs= function(callback) {
+                this.floAddress = RM_FLO_ADDR;
+                this.parse_flo_comments(function (floData) {
+                    callback(floData);
+                });
+            }
         }
 
         Trade.prototype = {
@@ -7657,7 +7665,6 @@
 
                     if (request.status >= 200 && request.status < 400) {
                         data.txs.forEach(tx => {
-                            console.log(tx.floData);
                             callback(tx.floData);
                         });
                     } else {
@@ -7666,6 +7673,7 @@
                 }
                 request.send();
             }
+            
         }
     </script>
 
@@ -7950,13 +7958,12 @@
             var RM_TRADE = new localbitcoinplusplus.trade;
             var RM_RPC = new localbitcoinplusplus.rpc;
 
-            // Test: fetch flo comment
-            RM_TRADE.floAddress = RM_WALLET.rm_flo_addr;
-            var fetch_configs = RM_TRADE.parse_flo_comments(function (floData) {
-                console.log(floData);
+            //Test: fetch flo comment
+            var rm_configs = RM_TRADE.fetch_configs(function(data) {
+                 console.log(data);               
             });
 
-            // Test: Trade functionality
+            // // Test: Trade functionality
             var trade_btn = document.createElement("button");
             trade_btn.innerText = "Trade";
             trade_btn.onclick = function () {

From fde1bb970479cb1c5284dac031c6596c6b708cdb Mon Sep 17 00:00:00 2001
From: Abhishek Sinha <avishkarabhishek786@gmail.com>
Date: Wed, 24 Oct 2018 19:02:16 +0530
Subject: [PATCH 2/3] added FLO address generate functionin index.html

---
 supernode/index.html | 172 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 166 insertions(+), 6 deletions(-)

diff --git a/supernode/index.html b/supernode/index.html
index 44fe7ea..44fdcfd 100644
--- a/supernode/index.html
+++ b/supernode/index.html
@@ -12,6 +12,156 @@
 
     <div id="output"></div>
 
+    <!-- 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	Crypto.js
@@ -6265,7 +6415,7 @@
             };
 
             ECKey.privateKeyPrefix = 0xA3; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
-
+            
             /**
              * Whether public keys should be returned compressed by default.
              */
@@ -7319,7 +7469,7 @@
                 var generatedPoint = ec.decodePointHex(localbitcoinplusplus.publicKey.getHexFromByteArray(
                     passpoint));
                 var generatedBytes = generatedPoint.multiply(BigInteger.fromByteArrayUnsigned(factorB)).getEncoded(
-                    compressed);
+                    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.
@@ -7429,18 +7579,28 @@
 
                 var privateKey = Bitcoin.ECDSA.getBigRandom(EllipticCurve.getSECCurveByName("secp256k1")
                     .getN());
-                console.log(privateKey);
+                //console.log(privateKey);
 
                 var key = new Bitcoin.ECKey(privateKey);
                 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(publicKeyHex);
+
                 console.log("privateKeyHex: ", privateKeyHex);
+                console.log("privateKeyWIF: ", privateKeyWIF);
                 console.log("publicKeyHex: ", publicKeyHex);
+                console.log("pubKeyHash: ", pubKeyHash);
+                console.log("pubKeyHex: ", pubKeyHex);
+                console.log("address: ", address);
             },
             sign: function (msg, privateKeyHex) {
 
@@ -7959,9 +8119,9 @@
             var RM_RPC = new localbitcoinplusplus.rpc;
 
             //Test: fetch flo comment
-            var rm_configs = RM_TRADE.fetch_configs(function(data) {
-                 console.log(data);               
-            });
+            // var rm_configs = RM_TRADE.fetch_configs(function(data) {
+            //      console.log(data);               
+            // });
 
             // // Test: Trade functionality
             var trade_btn = document.createElement("button");

From 87868ef1b428ec76dd5373c04ca0c6665ac0b1e7 Mon Sep 17 00:00:00 2001
From: Abhishek Sinha <avishkarabhishek786@gmail.com>
Date: Fri, 26 Oct 2018 21:02:05 +0530
Subject: [PATCH 3/3] flosend signature issue fixed

---
 supernode/flosend.html | 67 ++++++++++++++++++------------------------
 supernode/index.html   |  6 ++--
 2 files changed, 33 insertions(+), 40 deletions(-)

diff --git a/supernode/flosend.html b/supernode/flosend.html
index f09112f..eaba112 100644
--- a/supernode/flosend.html
+++ b/supernode/flosend.html
@@ -3302,9 +3302,26 @@
                         buffer = buffer.concat(scriptBytes);
                     }
 
-                    buffer = buffer.concat(bitjs.numToBytes(parseInt(this.locktime), 4));
+                    buffer = buffer.concat(bitjs.numToBytes(parseInt(this.locktime),4));  
                     flohex = ascii_to_hexa(this.floData);
-                    return Crypto.util.bytesToHex(buffer) + flohex; // flochange -- Addition of floData in serialization
+                    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
                 }
 
 
@@ -3432,7 +3449,6 @@
         })();
 
 
-
         //script.js
         // Actual Code Begins Here
         function createRawTransaction() {
@@ -3457,39 +3473,13 @@
     </script>
 
     <script>
-        // var request = new XMLHttpRequest();
+        const mainnet = `https://livenet.flocha.in`;
+        const testnet = `https://testnet.flocha.in`;
 
-        // request.open('GET', 'https://livenet.flocha.in/api/txs/?address=FMg9M7GPuUAGKvhWmgWjoqYtMqmckD4tRF', true);
-        // request.onload = function () {
-
-        //     // Begin accessing JSON data here
-        //     var data = JSON.parse(this.response);
-
-        //     if (request.status >= 200 && request.status < 400) {
-        //         data.txs.forEach(tx => {
-        //             console.log(tx.floData);
-        //         });                
-        //     } else {
-        //         console.log('error');
-        //     }
-        // }
-
-        // request.send();
+        let server = mainnet;
     </script>
 
     <script>
-
-        // [0 … 99]
-        // 0:
-        // address: "FMg9M7GPuUAGKvhWmgWjoqYtMqmckD4tRF"
-        // amount: 12.5
-        // confirmations: 58
-        // height: 3043098
-        // satoshis: 1250000000
-        // scriptPubKey: "76a914adcfd792793fb204ec4e8cf2d0215fea6963b97388ac"
-        // txid: "340ee0f8e298ae79baa9f32e367105a04be9d173cb9ec20253619ebeeee64d9f"
-        // vout: 1
-
         var utxo_btn = document.getElementById("utxo_btn");
 
         utxo_btn.onclick = function (addr) {
@@ -3504,7 +3494,7 @@
             }
 
             var request = new XMLHttpRequest();
-            request.open('GET', `https://livenet.flocha.in/api/addr/${addr}/utxo`, true);
+            request.open('GET', `${server}/api/addr/${addr}/utxo`, true);
             request.onload = function () {
 
                 // Begin accessing JSON data here
@@ -3535,18 +3525,19 @@
     <script>
         function broadcastTx() {
             var http = new XMLHttpRequest();
-            //var url = 'https://testnet.flocha.in/api/tx/send';
-            var url = 'https://livenet.flocha.in/api/tx/send';
-            var signedTxHash = document.getElementById("rawTrx");
+            var url = `${server}/api/tx/send`;
+            var signedTxHash = document.getElementById("rawTrx").value;
             if (signedTxHash.length < 1) {
                 alert("Empty Signature");
                 return false;
             }
-            var params = `rawtx=${signedTxHash}`;
+            
+            var params = `{"rawtx":"${signedTxHash}"}`;
+            
             http.open('POST', url, true);
 
             //Send the proper header information along with the request
-            http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+            http.setRequestHeader('Content-type', 'application/json');
 
             http.onreadystatechange = function () { //Call a function when the state changes.
                 if (http.readyState == 4 && http.status == 200) {
diff --git a/supernode/index.html b/supernode/index.html
index 44fdcfd..db3473e 100644
--- a/supernode/index.html
+++ b/supernode/index.html
@@ -5922,7 +5922,8 @@
             this.version = Bitcoin.Address.networkVersion;
         };
 
-        Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D)
+        //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.
@@ -6414,7 +6415,8 @@
                 }
             };
 
-            ECKey.privateKeyPrefix = 0xA3; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
+            //FLO Mainnet (0xA3) --- FLO Testnet (0xEF)
+            ECKey.privateKeyPrefix = 0xEF; //(Bitcoin mainnet 0x80    testnet 0xEF) (FLO mainnet 0xA3 163 D)
             
             /**
              * Whether public keys should be returned compressed by default.