Update stdop

scripts/btcOperator.js

@@ -0,0 +1,506 @@
+(function(EXPORTS) { //btcOperator v1.0.7b
+    /* BTC Crypto and API Operator */
+    const btcOperator = EXPORTS;
+
+    //This library uses API provided by chain.so (https://chain.so/)
+    const URL = "https://chain.so/api/v2/";
+
+    const fetch_api = btcOperator.fetch = function(api) {
+        return new Promise((resolve, reject) => {
+            console.debug(URL + api);
+            fetch(URL + api).then(response => {
+                response.json()
+                    .then(result => result.status === "success" ? resolve(result) : reject(result))
+                    .catch(error => reject(error))
+            }).catch(error => reject(error))
+        })
+    };
+
+    const SIGN_SIZE = 73;
+
+    function get_fee_rate() {
+        return new Promise((resolve, reject) => {
+            fetch('https://api.blockchain.info/mempool/fees').then(response => {
+                if (response.ok)
+                    response.json()
+                    .then(result => resolve(result.regular))
+                    .catch(error => reject(error));
+                else
+                    reject(response);
+            }).catch(error => reject(error))
+        })
+    }
+
+    const broadcast = btcOperator.broadcast = rawtx => new Promise((resolve, reject) => {
+        $.ajax({
+            type: "POST",
+            url: URL + "send_tx/BTC/",
+            data: {
+                "tx_hex": rawtx
+            },
+            dataType: "json",
+            error: e => reject(e.responseJSON),
+            success: r => r.status === "success" ? resolve(r.data) : reject(r)
+        })
+    });
+
+    Object.defineProperties(btcOperator, {
+        newKeys: {
+            get: () => {
+                let r = coinjs.newKeys();
+                r.segwitAddress = coinjs.segwitAddress(r.pubkey).address;
+                r.bech32Address = coinjs.bech32Address(r.pubkey).address;
+                return r;
+            }
+        },
+        pubkey: {
+            value: key => key.length >= 66 ? key : (key.length == 64 ? coinjs.newPubkey(key) : coinjs.wif2pubkey(key).pubkey)
+        },
+        address: {
+            value: (key, prefix = undefined) => coinjs.pubkey2address(btcOperator.pubkey(key), prefix)
+        },
+        segwitAddress: {
+            value: key => coinjs.segwitAddress(btcOperator.pubkey(key)).address
+        },
+        bech32Address: {
+            value: key => coinjs.bech32Address(btcOperator.pubkey(key)).address
+        }
+    });
+
+    coinjs.compressed = true;
+
+    const verifyKey = btcOperator.verifyKey = function(addr, key) {
+        if (!addr || !key)
+            return undefined;
+        switch (coinjs.addressDecode(addr).type) {
+            case "standard":
+                return btcOperator.address(key) === addr;
+            case "multisig":
+                return btcOperator.segwitAddress(key) === addr;
+            case "bech32":
+                return btcOperator.bech32Address(key) === addr;
+            default:
+                return null;
+        }
+    }
+
+    const validateAddress = btcOperator.validateAddress = function(addr) {
+        if (!addr)
+            return undefined;
+        let type = coinjs.addressDecode(addr).type;
+        if (["standard", "multisig", "bech32"].includes(type))
+            return type;
+        else
+            return false;
+    }
+
+    btcOperator.multiSigAddress = function(pubKeys, minRequired) {
+        if (!Array.isArray(pubKeys))
+            throw "pubKeys must be an array of public keys";
+        else if (pubKeys.length < minRequired)
+            throw "minimum required should be less than the number of pubKeys";
+        return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired);
+    }
+
+    //convert from one blockchain to another blockchain (target version)
+    btcOperator.convert = {};
+
+    btcOperator.convert.wif = function(source_wif, target_version = coinjs.priv) {
+        let keyHex = decodeLegacy(source_wif).hex;
+        if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
+            return null;
+        else
+            return encodeLegacy(keyHex, target_version);
+    }
+
+    btcOperator.convert.legacy2legacy = function(source_addr, target_version = coinjs.pub) {
+        let rawHex = decodeLegacy(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return encodeLegacy(rawHex, target_version);
+    }
+
+    btcOperator.convert.legacy2bech = function(source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
+        let rawHex = decodeLegacy(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return encodeBech32(rawHex, target_version, target_hrp);
+    }
+
+    btcOperator.convert.bech2bech = function(source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
+        let rawHex = decodeBech32(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return encodeBech32(rawHex, target_version, target_hrp);
+    }
+
+    btcOperator.convert.bech2legacy = function(source_addr, target_version = coinjs.pub) {
+        let rawHex = decodeBech32(source_addr).hex;
+        if (!rawHex)
+            return null;
+        else
+            return encodeLegacy(rawHex, target_version);
+    }
+
+    function decodeLegacy(source) {
+        var decode = coinjs.base58decode(source);
+        var raw = decode.slice(0, decode.length - 4),
+            checksum = decode.slice(decode.length - 4);
+        var hash = Crypto.SHA256(Crypto.SHA256(raw, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
+            return null;
+        let version = raw.shift();
+        return {
+            version: version,
+            hex: Crypto.util.bytesToHex(raw)
+        }
+    }
+
+    function encodeLegacy(hex, version) {
+        var bytes = Crypto.util.hexToBytes(hex);
+        bytes.unshift(version);
+        var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+            asBytes: true
+        }), {
+            asBytes: true
+        });
+        var checksum = hash.slice(0, 4);
+        return coinjs.base58encode(bytes.concat(checksum));
+    }
+
+    function decodeBech32(source) {
+        let decode = coinjs.bech32_decode(source);
+        if (!decode)
+            return null;
+        var raw = decode.data;
+        let version = raw.shift();
+        raw = coinjs.bech32_convert(raw, 5, 8, false);
+        return {
+            hrp: decode.hrp,
+            version: version,
+            hex: Crypto.util.bytesToHex(raw)
+        }
+    }
+
+    function encodeBech32(hex, version, hrp) {
+        var bytes = Crypto.util.hexToBytes(hex);
+        bytes = coinjs.bech32_convert(bytes, 8, 5, true);
+        bytes.unshift(version)
+        return coinjs.bech32_encode(hrp, bytes);
+    }
+
+    //BTC blockchain APIs
+
+    btcOperator.getBalance = addr => new Promise((resolve, reject) => {
+        fetch_api(`get_address_balance/BTC/${addr}`)
+            .then(result => resolve(parseFloat(result.data.confirmed_balance)))
+            .catch(error => reject(error))
+    });
+
+    function _redeemScript(addr, key) {
+        let decode = coinjs.addressDecode(addr);
+        switch (decode.type) {
+            case "standard":
+                return false;
+            case "multisig":
+                return key ? coinjs.segwitAddress(btcOperator.pubkey(key)).redeemscript : null;
+            case "bech32":
+                return decode.redeemscript;
+            default:
+                return null;
+        }
+    }
+
+    function validateTxParameters(parameters) {
+        let invalids = [];
+        //sender-ids
+        if (parameters.senders) {
+            if (!Array.isArray(parameters.senders))
+                parameters.senders = [parameters.senders];
+            parameters.senders.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
+            if (invalids.length)
+                throw "Invalid senders:" + invalids;
+        }
+        if (parameters.privkeys) {
+            if (!Array.isArray(parameters.privkeys))
+                parameters.privkeys = [parameters.privkeys];
+            if (parameters.senders.length != parameters.privkeys.length)
+                throw "Array length for senders and privkeys should be equal";
+            parameters.senders.forEach((id, i) => {
+                let key = parameters.privkeys[i];
+                if (!verifyKey(id, key)) //verify private-key
+                    invalids.push(id);
+                if (key.length === 64) //convert Hex to WIF if needed
+                    parameters.privkeys[i] = coinjs.privkey2wif(key);
+            });
+            if (invalids.length)
+                throw "Invalid keys:" + invalids;
+        }
+        //receiver-ids (and change-id)
+        if (!Array.isArray(parameters.receivers))
+            parameters.receivers = [parameters.receivers];
+        parameters.receivers.forEach(id => !validateAddress(id) ? invalids.push(id) : null);
+        if (invalids.length)
+            throw "Invalid receivers:" + invalids;
+        if (parameters.change_addr && !validateAddress(parameters.change_addr))
+            throw "Invalid change_address:" + parameters.change_addr;
+        //fee and amounts
+        if ((typeof parameters.fee !== "number" || parameters.fee <= 0) && parameters.fee !== null) //fee = null (auto calc)
+            throw "Invalid fee:" + parameters.fee;
+        if (!Array.isArray(parameters.amounts))
+            parameters.amounts = [parameters.amounts];
+        if (parameters.receivers.length != parameters.amounts.length)
+            throw "Array length for receivers and amounts should be equal";
+        parameters.amounts.forEach(a => typeof a !== "number" || a <= 0 ? invalids.push(a) : null);
+        if (invalids.length)
+            throw "Invalid amounts:" + invalids;
+        //return
+        return parameters;
+    }
+
+    const TMP_FEE = 0.00001;
+
+    function createTransaction(senders, redeemScripts, receivers, amounts, fee, change_addr) {
+        let auto_fee = false,
+            total_amount = parseFloat(amounts.reduce((t, a) => t + a, 0).toFixed(8));
+        if (fee === null) {
+            auto_fee = true;
+            fee = TMP_FEE;
+        }
+        const tx = coinjs.transaction();
+        addUTXOs(tx, senders, redeemScripts, total_amount + fee).then(result => {
+            if (result > 0)
+                return reject("Insufficient Balance");
+            let change = addOutputs(tx, receivers, amounts, Math.abs(result), change_addr);
+            if (!auto_fee)
+                return resolve(tx);
+            autoFeeCalc(tx).then(fee_calc => {
+                fee = Math.round((fee * 1) * 1e8); //satoshi convertion
+                if (!change)
+                    tx.addoutput(change_addr, 0);
+                editFee(tx, fee, fee_calc);
+                resolve(tx);
+            }).catch(error => reject(error))
+        })
+    }
+
+    function addUTXOs(tx, senders, redeemScripts, required_amount, n = 0) {
+        return new Promise((resolve, reject) => {
+            required_amount = parseFloat(required_amount.toFixed(8));
+            if (required_amount <= 0 || n >= senders.length)
+                return resolve(required_amount);
+            let addr = senders[n],
+                rs = redeemScripts[n];
+            fetch_api(`get_tx_unspent/BTC/${addr}`).then(result => {
+                let utxos = result.data.txs;
+                console.debug("add-utxo", addr, rs, required_amount, utxos);
+                for (let i = 0; i < utxos.length && required_amount > 0; i++) {
+                    if (!utxos[i].confirmations) //ignore unconfirmed utxo
+                        continue;
+                    required_amount -= parseFloat(utxos[i].value);
+                    var script;
+                    if (rs) { //redeemScript for segwit/bech32
+                        let s = coinjs.script();
+                        s.writeBytes(Crypto.util.hexToBytes(rs));
+                        s.writeOp(0);
+                        s.writeBytes(coinjs.numToBytes((utxos[i].value * 100000000).toFixed(0), 8));
+                        script = Crypto.util.bytesToHex(s.buffer);
+                    } else //legacy script
+                        script = utxos[i].script_hex;
+                    tx.addinput(utxos[i].txid, utxos[i].output_no, script, 0xfffffffd /*sequence*/ ); //0xfffffffd for Replace-by-fee
+                }
+                addUTXOs(tx, senders, redeemScripts, required_amount, n + 1)
+                    .then(result => resolve(result))
+                    .catch(error => reject(error))
+            }).catch(error => reject(error))
+        })
+    }
+
+    function addOutputs(tx, receivers, amounts, change, change_addr) {
+        for (let i in receivers)
+            tx.addoutput(receivers[i], amounts[i]);
+        if (parseFloat(change.toFixed(8)) > 0) {
+            tx.addoutput(change_addr, change);
+            return true;
+        } else
+            return false;
+    }
+
+    function autoFeeCalc(tx) {
+        return new Promise((resolve, reject) => {
+            get_fee_rate().then(fee_rate => {
+                let tx_size = tx.size();
+                for (var i = 0; i < this.ins.length; i++)
+                    switch (tx.extractScriptKey(i).type) {
+                        case 'scriptpubkey':
+                            tx_size += SIGN_SIZE;
+                            break;
+                        case 'segwit':
+                        case 'multisig':
+                            tx_size += SIGN_SIZE * 0.25;
+                            break;
+                        default:
+                            console.warn('Unknown script-type');
+                            tx_size += SIGN_SIZE;
+                    }
+                resolve(tx_size * fee_rate);
+            }).catch(error => reject(error))
+        })
+    }
+
+    function editFee(tx, current_fee, target_fee, index = -1) {
+        //values are in satoshi
+        index = parseInt(index >= 0 ? index : tx.out.length - index);
+        if (index < 0 || index >= tx.out.length)
+            throw "Invalid index";
+        let edit_value = parseInt(current_fee - target_fee), //rip of any decimal places
+            current_value = tx.out[index].value; //could be BigInterger
+        if (edit_value < 0 && edit_value > current_value)
+            throw "Insufficient value at vout";
+        tx.out[index].value = current_value instanceof BigInteger ?
+            current_value.add(new BigInteger('' + edit_value)) : parseInt(current_value + edit_value);
+    }
+
+    btcOperator.sendTx = function(senders, privkeys, receivers, amounts, fee, change_addr = null) {
+        return new Promise((resolve, reject) => {
+            try {
+                ({
+                    senders,
+                    privkeys,
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    senders,
+                    privkeys,
+                    receivers,
+                    amounts,
+                    fee,
+                    change_addr
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+            let redeemScripts = [],
+                wif_keys = [];
+            for (let i in senders) {
+                let rs = _redeemScript(senders[i], privkeys[i]); //get redeem-script (segwit/bech32)
+                redeemScripts.push(rs);
+                rs === false ? wif_keys.unshift(privkeys[i]) : wif_keys.push(privkeys[i]); //sorting private-keys (wif)
+            }
+            if (redeemScripts.includes(null)) //TODO: segwit
+                return reject("Unable to get redeem-script");
+            //create transaction
+            createTransaction(senders, redeemScripts, receivers, amounts, fee, change_addr || senders[0]).then(tx => {
+                console.debug("Unsigned:", tx.serialize());
+                new Set(wif_keys).forEach(key => console.debug("Signing key:", key, tx.sign(key, 1 /*sighashtype*/ ))); //Sign the tx using private key WIF
+                console.debug("Signed:", tx.serialize());
+                debugger;
+                broadcast(tx.serialize())
+                    .then(result => resolve(result))
+                    .catch(error => reject(error));
+            }).catch(error => reject(error));
+        })
+    }
+
+    btcOperator.createTx = function(senders, receivers, amounts, fee = null, change_addr = null) {
+        return new Promise((resolve, reject) => {
+            try {
+                ({
+                    senders,
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    senders,
+                    receivers,
+                    amounts,
+                    fee,
+                    change_addr
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+            let redeemScripts = senders.map(id => _redeemScript(id));
+            if (redeemScripts.includes(null)) //TODO: segwit
+                return reject("Unable to get redeem-script");
+            //create transaction
+            createTransaction(senders, redeemScripts, receivers, amounts, fee, change_addr || senders[0])
+                .then(tx => resolve(tx.serialize()))
+                .catch(error => reject(error))
+        })
+    }
+
+    btcOperator.createMultiSigTx = function(sender, redeemScript, receivers, amounts, fee) {
+        return new Promise((resolve, reject) => {
+            //validate tx parameters
+            if (validateAddress(sender) !== "multisig")
+                return reject("Invalid sender (multisig):" + sender);
+            else {
+                let script = coinjs.script();
+                let decode = script.decodeRedeemScript(redeemScript);
+                if (!decode || decode.address !== sender)
+                    return reject("Invalid redeem-script");
+            }
+            try {
+                ({
+                    receivers,
+                    amounts
+                } = validateTxParameters({
+                    receivers,
+                    amounts,
+                    fee
+                }));
+            } catch (e) {
+                return reject(e)
+            }
+            //create transaction
+            createTransaction([sender], [redeemScript], receivers, amounts, fee, sender)
+                .then(tx => resolve(tx.serialize()))
+                .catch(error => reject(error))
+        })
+    }
+
+    btcOperator.signTx = function(tx, privKeys) {
+        if (typeof tx === 'string' || Array.isArray(tx)) {
+            try {
+                tx = coinjs.transaction().deserialize(tx);
+            } catch {
+                throw "Invalid transaction hex";
+            }
+        } else if (typeof tx !== 'object' || typeof tx.sign !== 'function')
+            throw "Invalid transaction object";
+
+        if (!Array.isArray(privkeys))
+            privkeys = [privkeys];
+        for (let i in privKeys)
+            if (privKeys[i].length === 64)
+                privkeys[i] = coinjs.privkey2wif(privKeys[i]);
+        new Set(privKeys).forEach(key => console.debug("Signing key:", key, tx.sign(key, 1 /*sighashtype*/ ))); //Sign the tx using private key WIF
+        return tx.serialize();
+    }
+
+    btcOperator.getTx = txid => new Promise((resolve, reject) => {
+        fetch_api(`get_tx/BTC/${txid}`)
+            .then(result => resolve(result.data))
+            .catch(error => reject(error))
+    });
+
+    btcOperator.getAddressData = addr => new Promise((resolve, reject) => {
+        fetch_api(`address/BTC/${addr}`)
+            .then(result => resolve(result.data))
+            .catch(error => reject(error))
+    });
+
+    btcOperator.getBlock = block => new Promise((resolve, reject) => {
+        fetch_api(`get_block/BTC/${block}`)
+            .then(result => resolve(result.data))
+            .catch(error => reject(error))
+    });
+
+})('object' === typeof module ? module.exports : window.btcOperator = {});

scripts/floBlockchainAPI.js

@@ -1,4 +1,4 @@
-(function(EXPORTS) { //floBlockchainAPI v2.3.3
+(function(EXPORTS) { //floBlockchainAPI v2.3.3a
     /* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
     'use strict';
     const floBlockchainAPI = EXPORTS;
@@ -125,9 +125,9 @@
         return new Promise((resolve, reject) => {
             if (!floCrypto.validateASCII(floData))
                 return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
-            else if (!floCrypto.validateAddr(senderAddr))
+            else if (!floCrypto.validateFloID(senderAddr))
                 return reject(`Invalid address : ${senderAddr}`);
-            else if (!floCrypto.validateAddr(receiverAddr))
+            else if (!floCrypto.validateFloID(receiverAddr))
                 return reject(`Invalid address : ${receiverAddr}`);
             else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr))
                 return reject("Invalid Private key!");
@@ -202,7 +202,7 @@
     //merge all UTXOs of a given floID into a single UTXO
     floBlockchainAPI.mergeUTXOs = function(floID, privKey, floData = '') {
         return new Promise((resolve, reject) => {
-            if (!floCrypto.validateAddr(floID))
+            if (!floCrypto.validateFloID(floID))
                 return reject(`Invalid floID`);
             if (!floCrypto.verifyPrivKey(privKey, floID))
                 return reject("Invalid Private Key");
@@ -326,7 +326,7 @@
                 }
                 //Validate the receiver IDs and receive amount
                 for (let floID in receivers) {
-                    if (!floCrypto.validateAddr(floID))
+                    if (!floCrypto.validateFloID(floID))
                         invalids.InvalidReceiverIDs.push(floID);
                     if (typeof receivers[floID] !== 'number' || receivers[floID] <= 0)
                         invalids.InvalidReceiveAmountFor.push(floID);

scripts/floCloudAPI.js

@@ -1,14 +1,59 @@
-(function(EXPORTS) { //floCloudAPI v2.3.0
+(function(EXPORTS) { //floCloudAPI v2.4.2b
     /* FLO Cloud operations to send/request application data*/
     'use strict';
     const floCloudAPI = EXPORTS;
 
     const DEFAULT = {
+        blockchainPrefix: 0x23, //Prefix version for FLO blockchain
         SNStorageID: floGlobals.SNStorageID || "FNaN9McoBAEFUjkRmNQRYLmBF8SpS7Tgfk",
         adminID: floGlobals.adminID,
-        application: floGlobals.application
+        application: floGlobals.application,
+        callback: (d, e) => console.debug(d, e)
     };
 
+    var user_id, user_public, user_private, aes_key;
+
+    function user(id, priv) {
+        if (!priv || !id)
+            return user.clear();
+        let pub = floCrypto.getPubKeyHex(priv);
+        if (!pub || !floCrypto.verifyPubKey(pub, id))
+            return user.clear();
+        let n = floCrypto.randInt(12, 20);
+        aes_key = floCrypto.randString(n);
+        user_private = Crypto.AES.encrypt(priv, aes_key);
+        user_public = pub;
+        user_id = id;
+        return user_id;
+    }
+
+    Object.defineProperties(user, {
+        id: {
+            get: () => {
+                if (!user_id)
+                    throw "User not set";
+                return user_id;
+            }
+        },
+        public: {
+            get: () => {
+                if (!user_public)
+                    throw "User not set";
+                return user_public;
+            }
+        },
+        sign: {
+            value: msg => {
+                if (!user_private)
+                    throw "User not set";
+                return floCrypto.signData(msg, Crypto.AES.decrypt(user_private, aes_key));
+            }
+        },
+        clear: {
+            value: () => user_id = user_public = user_private = aes_key = undefined
+        }
+    })
+
     Object.defineProperties(floCloudAPI, {
         SNStorageID: {
             get: () => DEFAULT.SNStorageID
@@ -18,6 +63,9 @@
         },
         application: {
             get: () => DEFAULT.application
+        },
+        user: {
+            get: () => user
         }
     });
 
@@ -175,7 +223,7 @@
             if (_inactive.size === kBucket.list.length)
                 return reject('Cloud offline');
             if (!(snID in supernodes))
-                snID = kBucket.closestNode(snID);
+                snID = kBucket.closestNode(proxyID(snID));
             ws_connect(snID)
                 .then(node => resolve(node))
                 .catch(error => {
@@ -213,7 +261,7 @@
             if (_inactive.size === kBucket.list.length)
                 return reject('Cloud offline');
             if (!(snID in supernodes))
-                snID = kBucket.closestNode(snID);
+                snID = kBucket.closestNode(proxyID(snID));
             fetch_API(snID, data)
                 .then(result => resolve(result))
                 .catch(error => {
@@ -332,6 +380,50 @@
             '|' + (options.application || DEFAULT.application);
     }
 
+    const proxyID = util.proxyID = function(address) {
+        if (!address)
+            return;
+        var bytes;
+        if (address.length == 34) { //legacy encoding
+            let decode = bitjs.Base58.decode(address);
+            bytes = decode.slice(0, decode.length - 4);
+            let checksum = decode.slice(decode.length - 4),
+                hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                    asBytes: true
+                }), {
+                    asBytes: true
+                });
+            hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3] ?
+                bytes = undefined : bytes.shift();
+        } else if (address.length == 42 || address.length == 62) { //bech encoding
+            if (typeof coinjs !== 'function')
+                throw "library missing (lib_btc.js)";
+            let decode = coinjs.bech32_decode(address);
+            if (decode) {
+                bytes = decode.data;
+                bytes.shift();
+                bytes = coinjs.bech32_convert(bytes, 5, 8, false);
+                if (address.length == 62) //for long bech, aggregate once more to get 160 bit 
+                    bytes = coinjs.bech32_convert(bytes, 5, 8, false);
+            }
+        } else if (address.length == 66) { //public key hex
+            bytes = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(address), {
+                asBytes: true
+            }));
+        }
+        if (!bytes)
+            throw "Invalid address: " + address;
+        else {
+            bytes.unshift(DEFAULT.blockchainPrefix);
+            let hash = Crypto.SHA256(Crypto.SHA256(bytes, {
+                asBytes: true
+            }), {
+                asBytes: true
+            });
+            return bitjs.Base58.encode(bytes.concat(hash.slice(0, 4)));
+        }
+    }
+
     const lastCommit = {};
     Object.defineProperty(lastCommit, 'get', {
         value: objName => JSON.parse(lastCommit[objName])
@@ -392,19 +484,19 @@
         }));
     }
 
-    //set status as online for myFloID
+    //set status as online for user_id
     floCloudAPI.setStatus = function(options = {}) {
         return new Promise((resolve, reject) => {
-            let callback = options.callback instanceof Function ? options.callback : (d, e) => console.debug(d, e);
+            let callback = options.callback instanceof Function ? options.callback : DEFAULT.callback;
             var request = {
-                floID: myFloID,
+                floID: user.id,
                 application: options.application || DEFAULT.application,
                 time: Date.now(),
                 status: true,
-                pubKey: myPubKey
+                pubKey: user.public
             }
             let hashcontent = ["time", "application", "floID"].map(d => request[d]).join("|");
-            request.sign = floCrypto.signData(hashcontent, myPrivKey);
+            request.sign = user.sign(hashcontent);
             liveRequest(options.refID || DEFAULT.adminID, request, callback)
                 .then(result => resolve(result))
                 .catch(error => reject(error))
@@ -416,7 +508,7 @@
         return new Promise((resolve, reject) => {
             if (!Array.isArray(trackList))
                 trackList = [trackList];
-            let callback = options.callback instanceof Function ? options.callback : (d, e) => console.debug(d, e);
+            let callback = options.callback instanceof Function ? options.callback : DEFAULT.callback;
             let request = {
                 status: false,
                 application: options.application || DEFAULT.application,
@@ -432,9 +524,9 @@
     const sendApplicationData = floCloudAPI.sendApplicationData = function(message, type, options = {}) {
         return new Promise((resolve, reject) => {
             var data = {
-                senderID: myFloID,
+                senderID: user.id,
                 receiverID: options.receiverID || DEFAULT.adminID,
-                pubKey: myPubKey,
+                pubKey: user.public,
                 message: encodeMessage(message),
                 time: Date.now(),
                 application: options.application || DEFAULT.application,
@@ -443,7 +535,7 @@
             }
             let hashcontent = ["receiverID", "time", "application", "type", "message", "comment"]
                 .map(d => data[d]).join("|")
-            data.sign = floCrypto.signData(hashcontent, myPrivKey);
+            data.sign = user.sign(hashcontent);
             singleRequest(data.receiverID, data)
                 .then(result => resolve(result))
                 .catch(error => reject(error))
@@ -482,19 +574,20 @@
         })
     }
 
-    //(NEEDS UPDATE) delete data from supernode cloud (received only)
+    /*(NEEDS UPDATE)
+    //delete data from supernode cloud (received only)
     floCloudAPI.deleteApplicationData = function(vectorClocks, options = {}) {
         return new Promise((resolve, reject) => {
             var delreq = {
-                requestorID: myFloID,
-                pubKey: myPubKey,
+                requestorID: user.id,
+                pubKey: user.public,
                 time: Date.now(),
                 delete: (Array.isArray(vectorClocks) ? vectorClocks : [vectorClocks]),
                 application: options.application || DEFAULT.application
             }
             let hashcontent = ["time", "application", "delete"]
                 .map(d => delreq[d]).join("|")
-            delreq.sign = floCrypto.signData(hashcontent, myPrivKey)
+            delreq.sign = user.sign(hashcontent)
             singleRequest(delreq.requestorID, delreq).then(result => {
                 let success = [],
                     failed = [];
@@ -507,8 +600,9 @@
             }).catch(error => reject(error))
         })
     }
-
-    //(NEEDS UPDATE) edit comment of data in supernode cloud (mutable comments only)
+    */
+    /*(NEEDS UPDATE)
+    //edit comment of data in supernode cloud (mutable comments only)
     floCloudAPI.editApplicationData = function(vectorClock, newComment, oldData, options = {}) {
         return new Promise((resolve, reject) => {
             let p0
@@ -523,12 +617,12 @@
                     }
                 })
             p0.then(d => {
-                if (d.senderID != myFloID)
+                if (d.senderID != user.id)
                     return reject("Invalid requestorID")
                 else if (!d.comment.startsWith("EDIT:"))
                     return reject("Data immutable")
                 let data = {
-                    requestorID: myFloID,
+                    requestorID: user.id,
                     receiverID: d.receiverID,
                     time: Date.now(),
                     application: d.application,
@@ -542,29 +636,30 @@
                         "comment"
                     ]
                     .map(x => d[x]).join("|")
-                data.edit.sign = floCrypto.signData(hashcontent, myPrivKey)
+                data.edit.sign = user.sign(hashcontent)
                 singleRequest(data.receiverID, data)
                     .then(result => resolve("Data comment updated"))
                     .catch(error => reject(error))
             })
         })
     }
+    */
 
     //tag data in supernode cloud (subAdmin access only)
     floCloudAPI.tagApplicationData = function(vectorClock, tag, options = {}) {
         return new Promise((resolve, reject) => {
-            if (!floGlobals.subAdmins.includes(myFloID))
+            if (!floGlobals.subAdmins.includes(user.id))
                 return reject("Only subAdmins can tag data")
             var request = {
                 receiverID: options.receiverID || DEFAULT.adminID,
-                requestorID: myFloID,
-                pubKey: myPubKey,
+                requestorID: user.id,
+                pubKey: user.public,
                 time: Date.now(),
                 vectorClock: vectorClock,
                 tag: tag,
             }
             let hashcontent = ["time", "vectorClock", 'tag'].map(d => request[d]).join("|");
-            request.sign = floCrypto.signData(hashcontent, myPrivKey);
+            request.sign = user.sign(hashcontent);
             singleRequest(request.receiverID, request)
                 .then(result => resolve(result))
                 .catch(error => reject(error))
@@ -576,14 +671,14 @@
         return new Promise((resolve, reject) => {
             var request = {
                 receiverID: options.receiverID || DEFAULT.adminID,
-                requestorID: myFloID,
-                pubKey: myPubKey,
+                requestorID: user.id,
+                pubKey: user.public,
                 time: Date.now(),
                 vectorClock: vectorClock,
                 note: note,
             }
             let hashcontent = ["time", "vectorClock", 'note'].map(d => request[d]).join("|");
-            request.sign = floCrypto.signData(hashcontent, myPrivKey);
+            request.sign = user.sign(hashcontent);
             singleRequest(request.receiverID, request)
                 .then(result => resolve(result))
                 .catch(error => reject(error))