RanchiMall/exchangemarket
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Merge pull request #9 from ranchimall/dev

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flosight changes
This commit is contained in:
Sai Raj 2023-05-19 01:24:36 +05:30 committed by GitHub
commit fe424d56dd
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 2209 additions and 919 deletions
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2
args/schema.sql
View File

@ -2,7 +2,7 @@
CREATE TABLE LastTx(
floID CHAR(34) NOT NULL,
num INT,
txid VARCHAR(128),
PRIMARY KEY(floID)
);

4
debug/checksum-db.js
View File

@ -26,9 +26,9 @@ function listTables() {
function checksumTable(table) {
return new Promise((resolve, reject) => {
DB.query("CHECKSUM TABLE " + table).then(result => {
DB.query("CHECKSUM TABLE ??", [table]).then(result => {
let checksum = result[0].Checksum;
DB.query("SELECT COUNT(*) AS rec_count FROM " + table)
DB.query("SELECT COUNT(*) AS rec_count FROM ??", [table])
.then(result => resolve({ table, rec_count: result[0].rec_count, checksum }))
.catch(error => reject(error))
}).catch(error => reject(error))

33
docs/index.html
View File

@ -5,7 +5,7 @@
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>RanchiMall exchange</title>
<title>RanchiMall Exchange</title>
<meta name="description" content="Trade FLO and FLO based RanchiMall tokens.">
<meta name="theme-color" content="#516beb" />
<script src="scripts/components.js" defer></script>
@ -1703,7 +1703,7 @@
// code if page is hidden
} else {
if (floGlobals.exchangeApiLoaded)
updateRate();
updateRate().catch(err => console.log(err))
}
}
@ -1808,7 +1808,7 @@
return listedAssets.hasOwnProperty(asset) ? listedAssets[asset].icon : listedAssets.default.icon;
}
function formatAmount(amount, shorten = false) {
function formatAmount(amount = 0, shorten = false) {
return amount.toLocaleString(`en-IN`, { style: 'currency', currency: 'INR', maximumFractionDigits: shorten ? 2 : 8 })
}
// Convert milliseconds to time left in HH:MM:SS format
@ -1821,10 +1821,15 @@
// remove digitals after specified decimal places without rounding
function toFixed(num, fixed = 8) {
var re = new RegExp('^-?\\d+(?:\.\\d{0,' + (fixed || -1) + '})?');
return parseFloat(num.toString().match(re)[0]);
const re = new RegExp(`^-?\\d+(?:\\.\\d{0,${fixed}})?`);
const match = num.toString().match(re);
if (!match) {
return NaN;
}
return parseFloat(match[0]);
}
function getSuggestedPrice(asset = pagesData.params.asset || 'FLO') {
return toFixed(parseFloat(floGlobals.exchangeRates[asset]) * deviation[tradeType])
}
@ -1884,7 +1889,7 @@
clone.querySelector('.listed-asset__countdown').style.setProperty('--path-length', pathLength)
}, 1000);
floGlobals.countDowns.timeouts[asset] = setTimeout(() => {
updateRate()
updateRate().catch(console.error)
delete floGlobals.countDowns.timeouts[asset]
}, countDown - Date.now());
return clone
@ -1976,8 +1981,10 @@
new ResizeObserver(entries => {
chartDimensions.height = entries[0].contentRect.height - 10;
chartDimensions.width = entries[0].contentRect.width;
if (chart)
if (chart) {
if (chartDimensions.width <= 0 || chartDimensions.height <= 0) return;
chart.applyOptions({ width: chartDimensions.width, height: chartDimensions.height });
}
}).observe(getRef('price_chart_wrapper'));
})
},
@ -2118,6 +2125,7 @@
const chartObserver = new IntersectionObserver(entries => {
if (entries[0].isIntersecting && chart) {
const { width, height } = entries[0].target.getBoundingClientRect()
if (width <= 0 || height <= 0 || chartDimensions.height === height - 10 && chartDimensions.width === width) return
chartDimensions.height = height - 10;
chartDimensions.width = width;
chart.applyOptions({ width: chartDimensions.width, height: chartDimensions.height });
@ -2726,10 +2734,10 @@
getRef('market_asset_rates').append(createElement('li', {
className: 'listed-asset grid align-center',
innerHTML: `
<div class="listed-asset__icon">${getIcon(asset)}</div>
<h4 class="listed-asset__name">${asset}</h4>
<b class="listed-asset__rate">${formatAmount(rate)}</b>
`
<div class="listed-asset__icon">${getIcon(asset)}</div>
<h4 class="listed-asset__name">${asset}</h4>
<b class="listed-asset__rate">${formatAmount(rate)}</b>
`
}))
})
resolve();
@ -2763,6 +2771,7 @@
showSuggestedPrice()
}).catch(error => {
notify(error.message, 'error');
reject(error)
})
}).catch(error => console.error(error))
}
@ -2793,7 +2802,7 @@
if (refreshButton)
buttonLoader('portfolio_balance_refresh_button', false);
}
})
}).catch(error => console.error(error))
}
let accountDetails = {}

79
docs/scripts/btcOperator.js
View File

@ -1,4 +1,4 @@
(function (EXPORTS) { //btcOperator v1.1.1
(function (EXPORTS) { //btcOperator v1.1.2a
/* BTC Crypto and API Operator */
const btcOperator = EXPORTS;
@ -130,50 +130,84 @@
return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired);
}
btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) {
let script = coinjs.script();
let decoded = (bech32) ?
script.decodeRedeemScriptBech32(redeemScript) :
script.decodeRedeemScript(redeemScript);
if (!decoded)
return null;
return {
address: decoded.address,
pubKeys: decoded.pubkeys,
redeemScript: decoded.redeemscript,
required: decoded.signaturesRequired
}
}
//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;
let keyHex = util.decodeLegacy(source_wif).hex;
if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
return null;
else
return encodeLegacy(keyHex, target_version);
return util.encodeLegacy(keyHex, target_version);
}
btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) {
let rawHex = decodeLegacy(source_addr).hex;
let rawHex = util.decodeLegacy(source_addr).hex;
if (!rawHex)
return null;
else
return encodeLegacy(rawHex, target_version);
return util.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;
let rawHex = util.decodeLegacy(source_addr).hex;
if (!rawHex)
return null;
else
return encodeBech32(rawHex, target_version, target_hrp);
return util.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;
let rawHex = util.decodeBech32(source_addr).hex;
if (!rawHex)
return null;
else
return encodeBech32(rawHex, target_version, target_hrp);
return util.encodeBech32(rawHex, target_version, target_hrp);
}
btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) {
let rawHex = decodeBech32(source_addr).hex;
let rawHex = util.decodeBech32(source_addr).hex;
if (!rawHex)
return null;
else
return encodeLegacy(rawHex, target_version);
return util.encodeLegacy(rawHex, target_version);
}
function decodeLegacy(source) {
btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) {
let rawHex = util.decodeLegacy(source_addr).hex;
if (!rawHex)
return null;
else
return util.encodeLegacy(rawHex, target_version);
}
btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) {
let rawHex = util.decodeBech32(source_addr).hex;
if (!rawHex)
return null;
else {
rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true }));
return util.encodeLegacy(rawHex, target_version);
}
}
util.decodeLegacy = function (source) {
var decode = coinjs.base58decode(source);
var raw = decode.slice(0, decode.length - 4),
checksum = decode.slice(decode.length - 4);
@ -183,7 +217,7 @@
asBytes: true
});
if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
return null;
return false;
let version = raw.shift();
return {
version: version,
@ -191,7 +225,7 @@
}
}
function encodeLegacy(hex, version) {
util.encodeLegacy = function (hex, version) {
var bytes = Crypto.util.hexToBytes(hex);
bytes.unshift(version);
var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
@ -203,10 +237,10 @@
return coinjs.base58encode(bytes.concat(checksum));
}
function decodeBech32(source) {
util.decodeBech32 = function (source) {
let decode = coinjs.bech32_decode(source);
if (!decode)
return null;
return false;
var raw = decode.data;
let version = raw.shift();
raw = coinjs.bech32_convert(raw, 5, 8, false);
@ -217,7 +251,7 @@
}
}
function encodeBech32(hex, version, hrp) {
util.encodeBech32 = function (hex, version, hrp) {
var bytes = Crypto.util.hexToBytes(hex);
bytes = coinjs.bech32_convert(bytes, 8, 5, true);
bytes.unshift(version)
@ -669,12 +703,15 @@
btcOperator.checkIfSameTx = function (tx1, tx2) {
tx1 = deserializeTx(tx1);
tx2 = deserializeTx(tx2);
//compare input and output length
if (tx1.ins.length !== tx2.ins.length || tx1.outs.length !== tx2.outs.length)
return false;
//compare inputs
for (let i = 0; i < tx1.ins.length; i++)
if (tx1.ins[i].outpoint.hash !== tx2.ins[i].outpoint.hash || tx1.ins[i].outpoint.index !== tx2.ins[i].outpoint.index)
return false;
for (let i = 0; i < tx2.ins.length; i++)
//compare outputs
for (let i = 0; i < tx1.outs.length; i++)
if (tx1.outs[i].value !== tx2.outs[i].value || Crypto.util.bytesToHex(tx1.outs[i].script.buffer) !== Crypto.util.bytesToHex(tx2.outs[i].script.buffer))
return false;
return true;
@ -706,13 +743,13 @@
var address;
switch (out.script.chunks[0]) {
case 0: //bech32, multisig-bech32
address = encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
break;
case 169: //segwit, multisig-segwit
address = encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
break;
case 118: //legacy
address = encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
}
return {
address,

798
docs/scripts/floBlockchainAPI.js
View File

@ -1,4 +1,4 @@
(function (EXPORTS) { //floBlockchainAPI v2.3.3d
(function (EXPORTS) { //floBlockchainAPI v2.5.6b
/* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
'use strict';
const floBlockchainAPI = EXPORTS;
@ -6,15 +6,24 @@
const DEFAULT = {
blockchain: floGlobals.blockchain,
apiURL: {
FLO: ['https://flosight.duckdns.org/'],
FLO_TEST: ['https://testnet-flosight.duckdns.org', 'https://testnet.flocha.in/']
FLO: ['https://flosight.ranchimall.net/'],
FLO_TEST: ['https://flosight-testnet.ranchimall.net/']
},
sendAmt: 0.001,
fee: 0.0005,
minChangeAmt: 0.0005,
sendAmt: 0.0003,
fee: 0.0002,
minChangeAmt: 0.0002,
receiverID: floGlobals.adminID
};
const SATOSHI_IN_BTC = 1e8;
const isUndefined = val => typeof val === 'undefined';
const util = floBlockchainAPI.util = {};
util.Sat_to_FLO = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8));
util.FLO_to_Sat = value => parseInt(value * SATOSHI_IN_BTC);
util.toFixed = value => parseFloat((value).toFixed(8));
Object.defineProperties(floBlockchainAPI, {
sendAmt: {
get: () => DEFAULT.sendAmt,
@ -103,9 +112,11 @@
});
//Promised function to get data from API
const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall) {
const promisedAPI = floBlockchainAPI.promisedAPI = floBlockchainAPI.fetch = function (apicall, query_params = undefined) {
return new Promise((resolve, reject) => {
//console.log(apicall);
if (!isUndefined(query_params))
apicall += '?' + new URLSearchParams(JSON.parse(JSON.stringify(query_params))).toString();
//console.debug(apicall);
fetch_api(apicall)
.then(result => resolve(result))
.catch(error => reject(error));
@ -113,25 +124,55 @@
}
//Get balance for the given Address
const getBalance = floBlockchainAPI.getBalance = function (addr) {
const getBalance = floBlockchainAPI.getBalance = function (addr, after = null) {
return new Promise((resolve, reject) => {
promisedAPI(`api/addr/${addr}/balance`)
.then(balance => resolve(parseFloat(balance)))
.catch(error => reject(error));
let api = `api/addr/${addr}/balance`, query_params = {};
if (after) {
if (typeof after === 'string' && /^[0-9a-z]{64}$/i.test(after))
query_params.after = after;
else return reject("Invalid 'after' parameter");
}
promisedAPI(api, query_params).then(result => {
if (typeof result === 'object' && result.lastItem) {
getBalance(addr, result.lastItem)
.then(r => resolve(util.toFixed(r + result.data)))
.catch(error => reject(error))
} else resolve(result);
}).catch(error => reject(error))
});
}
//Send Tx to blockchain
const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) {
const getUTXOs = address => new Promise((resolve, reject) => {
promisedAPI(`api/addr/${address}/utxo`)
.then(utxo => resolve(utxo))
.catch(error => reject(error))
})
const getUnconfirmedSpent = address => new Promise((resolve, reject) => {
readTxs(address, { mempool: "only" }).then(result => {
let unconfirmedSpent = {};
for (let tx of result.items)
if (tx.confirmations == 0)
for (let vin of tx.vin)
if (vin.addr === address) {
if (Array.isArray(unconfirmedSpent[vin.txid]))
unconfirmedSpent[vin.txid].push(vin.vout);
else
unconfirmedSpent[vin.txid] = [vin.vout];
}
resolve(unconfirmedSpent);
}).catch(error => reject(error))
})
//create a transaction with single sender
const createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
if (!floCrypto.validateASCII(floData))
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
else if (!floCrypto.validateFloID(senderAddr))
else if (!floCrypto.validateFloID(senderAddr, true))
return reject(`Invalid address : ${senderAddr}`);
else if (!floCrypto.validateFloID(receiverAddr))
return reject(`Invalid address : ${receiverAddr}`);
else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr))
return reject("Invalid Private key!");
else if (typeof sendAmt !== 'number' || sendAmt <= 0)
return reject(`Invalid sendAmt : ${sendAmt}`);
@ -139,51 +180,58 @@
var fee = DEFAULT.fee;
if (balance < sendAmt + fee)
return reject("Insufficient FLO balance!");
//get unconfirmed tx list
promisedAPI(`api/addr/${senderAddr}`).then(result => {
readTxs(senderAddr, 0, result.unconfirmedTxApperances).then(result => {
let unconfirmedSpent = {};
for (let tx of result.items)
if (tx.confirmations == 0)
for (let vin of tx.vin)
if (vin.addr === senderAddr) {
if (Array.isArray(unconfirmedSpent[vin.txid]))
unconfirmedSpent[vin.txid].push(vin.vout);
else
unconfirmedSpent[vin.txid] = [vin.vout];
}
//get utxos list
promisedAPI(`api/addr/${senderAddr}/utxo`).then(utxos => {
//form/construct the transaction data
var trx = bitjs.transaction();
var utxoAmt = 0.0;
for (var i = utxos.length - 1;
(i >= 0) && (utxoAmt < sendAmt + fee); i--) {
//use only utxos with confirmations (strict_utxo mode)
if (utxos[i].confirmations || !strict_utxo) {
if (utxos[i].txid in unconfirmedSpent && unconfirmedSpent[utxos[i].txid].includes(utxos[i].vout))
continue; //A transaction has already used the utxo, but is unconfirmed.
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
utxoAmt += utxos[i].amount;
};
}
if (utxoAmt < sendAmt + fee)
reject("Insufficient FLO: Some UTXOs are unconfirmed");
else {
trx.addoutput(receiverAddr, sendAmt);
var change = utxoAmt - sendAmt - fee;
if (change > DEFAULT.minChangeAmt)
trx.addoutput(senderAddr, change);
trx.addflodata(floData.replace(/\n/g, ' '));
var signedTxHash = trx.sign(privKey, 1);
broadcastTx(signedTxHash)
.then(txid => resolve(txid))
.catch(error => reject(error))
}
}).catch(error => reject(error))
getUnconfirmedSpent(senderAddr).then(unconfirmedSpent => {
getUTXOs(senderAddr).then(utxos => {
//form/construct the transaction data
var trx = bitjs.transaction();
var utxoAmt = 0.0;
for (var i = utxos.length - 1;
(i >= 0) && (utxoAmt < sendAmt + fee); i--) {
//use only utxos with confirmations (strict_utxo mode)
if (utxos[i].confirmations || !strict_utxo) {
if (utxos[i].txid in unconfirmedSpent && unconfirmedSpent[utxos[i].txid].includes(utxos[i].vout))
continue; //A transaction has already used the utxo, but is unconfirmed.
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
utxoAmt += utxos[i].amount;
};
}
if (utxoAmt < sendAmt + fee)
reject("Insufficient FLO: Some UTXOs are unconfirmed");
else {
trx.addoutput(receiverAddr, sendAmt);
var change = utxoAmt - sendAmt - fee;
if (change > DEFAULT.minChangeAmt)
trx.addoutput(senderAddr, change);
trx.addflodata(floData.replace(/\n/g, ' '));
resolve(trx);
}
}).catch(error => reject(error))
}).catch(error => reject(error))
}).catch(error => reject(error))
})
}
floBlockchainAPI.createTx = function (senderAddr, receiverAddr, sendAmt, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo)
.then(trx => resolve(trx.serialize()))
.catch(error => reject(error))
})
}
//Send Tx to blockchain
const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
if (!floCrypto.validateFloID(senderAddr, true))
return reject(`Invalid address : ${senderAddr}`);
else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr))
return reject("Invalid Private key!");
createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo).then(trx => {
var signedTxHash = trx.sign(privKey, 1);
broadcastTx(signedTxHash)
.then(txid => resolve(txid))
.catch(error => reject(error))
}).catch(error => reject(error))
});
}
@ -203,7 +251,7 @@
//merge all UTXOs of a given floID into a single UTXO
floBlockchainAPI.mergeUTXOs = function (floID, privKey, floData = '') {
return new Promise((resolve, reject) => {
if (!floCrypto.validateFloID(floID))
if (!floCrypto.validateFloID(floID, true))
return reject(`Invalid floID`);
if (!floCrypto.verifyPrivKey(privKey, floID))
return reject("Invalid Private Key");
@ -212,7 +260,7 @@
var trx = bitjs.transaction();
var utxoAmt = 0.0;
var fee = DEFAULT.fee;
promisedAPI(`api/addr/${floID}/utxo`).then(utxos => {
getUTXOs(floID).then(utxos => {
for (var i = utxos.length - 1; i >= 0; i--)
if (utxos[i].confirmations) {
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
@ -228,6 +276,56 @@
})
}
//split sufficient UTXOs of a given floID for a parallel sending
floBlockchainAPI.splitUTXOs = function (floID, privKey, count, floData = '') {
return new Promise((resolve, reject) => {
if (!floCrypto.validateFloID(floID, true))
return reject(`Invalid floID`);
if (!floCrypto.verifyPrivKey(privKey, floID))
return reject("Invalid Private Key");
if (!floCrypto.validateASCII(floData))
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
var fee = DEFAULT.fee;
var splitAmt = DEFAULT.sendAmt + fee;
var totalAmt = splitAmt * count;
getBalance(floID).then(balance => {
var fee = DEFAULT.fee;
if (balance < totalAmt + fee)
return reject("Insufficient FLO balance!");
//get unconfirmed tx list
getUnconfirmedSpent(floID).then(unconfirmedSpent => {
getUTXOs(floID).then(utxos => {
var trx = bitjs.transaction();
var utxoAmt = 0.0;
for (let i = utxos.length - 1; (i >= 0) && (utxoAmt < totalAmt + fee); i--) {
//use only utxos with confirmations (strict_utxo mode)
if (utxos[i].confirmations || !strict_utxo) {
if (utxos[i].txid in unconfirmedSpent && unconfirmedSpent[utxos[i].txid].includes(utxos[i].vout))
continue; //A transaction has already used the utxo, but is unconfirmed.
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
utxoAmt += utxos[i].amount;
};
}
if (utxoAmt < totalAmt + fee)
reject("Insufficient FLO: Some UTXOs are unconfirmed");
else {
for (let i = 0; i < count; i++)
trx.addoutput(floID, splitAmt);
var change = utxoAmt - totalAmt - fee;
if (change > DEFAULT.minChangeAmt)
trx.addoutput(floID, change);
trx.addflodata(floData.replace(/\n/g, ' '));
var signedTxHash = trx.sign(privKey, 1);
broadcastTx(signedTxHash)
.then(txid => resolve(txid))
.catch(error => reject(error))
}
}).catch(error => reject(error))
}).catch(error => reject(error))
}).catch(error => reject(error))
})
}
/**Write data into blockchain from (and/or) to multiple floID
* @param {Array} senderPrivKeys List of sender private-keys
* @param {string} data FLO data of the txn
@ -235,11 +333,11 @@
* @param {boolean} preserveRatio (optional) preserve ratio or equal contribution
* @return {Promise}
*/
floBlockchainAPI.writeDataMultiple = function (senderPrivKeys, data, receivers = [DEFAULT.receiverID], preserveRatio = true) {
floBlockchainAPI.writeDataMultiple = function (senderPrivKeys, data, receivers = [DEFAULT.receiverID], options = {}) {
return new Promise((resolve, reject) => {
if (!Array.isArray(senderPrivKeys))
return reject("Invalid senderPrivKeys: SenderPrivKeys must be Array");
if (!preserveRatio) {
if (options.preserveRatio === false) {
let tmp = {};
let amount = (DEFAULT.sendAmt * receivers.length) / senderPrivKeys.length;
senderPrivKeys.forEach(key => tmp[key] = amount);
@ -249,7 +347,7 @@
return reject("Invalid receivers: Receivers must be Array");
else {
let tmp = {};
let amount = DEFAULT.sendAmt;
let amount = options.sendAmt || DEFAULT.sendAmt;
receivers.forEach(floID => tmp[floID] = amount);
receivers = tmp
}
@ -379,9 +477,8 @@
//Get the UTXOs of the senders
let promises = [];
for (let floID in senders)
promises.push(promisedAPI(`api/addr/${floID}/utxo`));
promises.push(getUTXOs(floID));
Promise.all(promises).then(results => {
let wifSeq = [];
var trx = bitjs.transaction();
for (let floID in senders) {
let utxos = results.shift();
@ -391,13 +488,11 @@
sendAmt = totalSendAmt * ratio;
} else
sendAmt = senders[floID].coins + dividedFee;
let wif = senders[floID].wif;
let utxoAmt = 0.0;
for (let i = utxos.length - 1;
(i >= 0) && (utxoAmt < sendAmt); i--) {
if (utxos[i].confirmations) {
trx.addinput(utxos[i].txid, utxos[i].vout, utxos[i].scriptPubKey);
wifSeq.push(wif);
utxoAmt += utxos[i].amount;
}
}
@ -410,8 +505,8 @@
for (let floID in receivers)
trx.addoutput(floID, receivers[floID]);
trx.addflodata(floData.replace(/\n/g, ' '));
for (let i = 0; i < wifSeq.length; i++)
trx.signinput(i, wifSeq[i], 1);
for (let floID in senders)
trx.sign(senders[floID].wif, 1);
var signedTxHash = trx.serialize();
broadcastTx(signedTxHash)
.then(txid => resolve(txid))
@ -421,6 +516,259 @@
})
}
//Create a multisig transaction
const createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
var multisig = floCrypto.decodeRedeemScript(redeemScript);
//validate multisig script and flodata
if (!multisig)
return reject(`Invalid redeemScript`);
var senderAddr = multisig.address;
if (!floCrypto.validateFloID(senderAddr))
return reject(`Invalid multisig : ${senderAddr}`);
else if (!floCrypto.validateASCII(floData))
return reject("Invalid FLO_Data: only printable ASCII characters are allowed");
//validate receiver addresses
if (!Array.isArray(receivers))
receivers = [receivers];
for (let r of receivers)
if (!floCrypto.validateFloID(r))
return reject(`Invalid address : ${r}`);
//validate amounts
if (!Array.isArray(amounts))
amounts = [amounts];
if (amounts.length != receivers.length)
return reject("Receivers and amounts have different length");
var sendAmt = 0;
for (let a of amounts) {
if (typeof a !== 'number' || a <= 0)
return reject(`Invalid amount : ${a}`);
sendAmt += a;
}
getBalance(senderAddr).then(balance => {
var fee = DEFAULT.fee;
if (balance < sendAmt + fee)
return reject("Insufficient FLO balance!");
getUnconfirmedSpent(senderAddr).then(unconfirmedSpent => {
getUTXOs(senderAddr).then(utxos => {
//form/construct the transaction data
var trx = bitjs.transaction();
var utxoAmt = 0.0;
for (var i = utxos.length - 1;
(i >= 0) && (utxoAmt < sendAmt + fee); i--) {
//use only utxos with confirmations (strict_utxo mode)
if (utxos[i].confirmations || !strict_utxo) {
if (utxos[i].txid in unconfirmedSpent && unconfirmedSpent[utxos[i].txid].includes(utxos[i].vout))
continue; //A transaction has already used the utxo, but is unconfirmed.
trx.addinput(utxos[i].txid, utxos[i].vout, redeemScript); //for multisig, script=redeemScript
utxoAmt += utxos[i].amount;
};
}
if (utxoAmt < sendAmt + fee)
reject("Insufficient FLO: Some UTXOs are unconfirmed");
else {
for (let i in receivers)
trx.addoutput(receivers[i], amounts[i]);
var change = utxoAmt - sendAmt - fee;
if (change > DEFAULT.minChangeAmt)
trx.addoutput(senderAddr, change);
trx.addflodata(floData.replace(/\n/g, ' '));
resolve(trx);
}
}).catch(error => reject(error))
}).catch(error => reject(error))
}).catch(error => reject(error))
});
}
//Same as above, but explict call should return serialized tx-hex
floBlockchainAPI.createMultisigTx = function (redeemScript, receivers, amounts, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo)
.then(trx => resolve(trx.serialize()))
.catch(error => reject(error))
})
}
//Create and send multisig transaction
const sendMultisigTx = floBlockchainAPI.sendMultisigTx = function (redeemScript, privateKeys, receivers, amounts, floData = '', strict_utxo = true) {
return new Promise((resolve, reject) => {
var multisig = floCrypto.decodeRedeemScript(redeemScript);
if (!multisig)
return reject(`Invalid redeemScript`);
if (privateKeys.length < multisig.required)
return reject(`Insufficient privateKeys (required ${multisig.required})`);
for (let pk of privateKeys) {
var flag = false;
for (let pub of multisig.pubkeys)
if (floCrypto.verifyPrivKey(pk, pub, false))
flag = true;
if (!flag)
return reject(`Invalid Private key`);
}
createMultisigTx(redeemScript, receivers, amounts, floData, strict_utxo).then(trx => {
for (let pk of privateKeys)
trx.sign(pk, 1);
var signedTxHash = trx.serialize();
broadcastTx(signedTxHash)
.then(txid => resolve(txid))
.catch(error => reject(error))
}).catch(error => reject(error))
})
}
floBlockchainAPI.writeMultisigData = function (redeemScript, data, privatekeys, receiverAddr = DEFAULT.receiverID, options = {}) {
let strict_utxo = options.strict_utxo === false ? false : true,
sendAmt = isNaN(options.sendAmt) ? DEFAULT.sendAmt : options.sendAmt;
return new Promise((resolve, reject) => {
if (!floCrypto.validateFloID(receiverAddr))
return reject(`Invalid receiver: ${receiverAddr}`);
sendMultisigTx(redeemScript, privatekeys, receiverAddr, sendAmt, data, strict_utxo)
.then(txid => resolve(txid))
.catch(error => reject(error))
})
}
function deserializeTx(tx) {
if (typeof tx === 'string' || Array.isArray(tx)) {
try {
tx = bitjs.transaction(tx);
} catch {
throw "Invalid transaction hex";
}
} else if (typeof tx !== 'object' || typeof tx.sign !== 'function')
throw "Invalid transaction object";
return tx;
}
floBlockchainAPI.signTx = function (tx, privateKey, sighashtype = 1) {
if (!floCrypto.getFloID(privateKey))
throw "Invalid Private key";
//deserialize if needed
tx = deserializeTx(tx);
var signedTxHex = tx.sign(privateKey, sighashtype);
return signedTxHex;
}
const checkSigned = floBlockchainAPI.checkSigned = function (tx, bool = true) {
tx = deserializeTx(tx);
let n = [];
for (let i = 0; i < tx.inputs.length; i++) {
var s = tx.scriptDecode(i);
if (s['type'] === 'scriptpubkey')
n.push(s.signed);
else if (s['type'] === 'multisig') {
var rs = tx.decodeRedeemScript(s['rs']);
let x = {
s: 0,
r: rs['required'],
t: rs['pubkeys'].length
};
//check input script for signatures
var script = Array.from(tx.inputs[i].script);
if (script[0] == 0) { //script with signatures
script = tx.parseScript(script);
for (var k = 0; k < script.length; k++)
if (Array.isArray(script[k]) && script[k][0] == 48) //0x30 DERSequence
x.s++;
}
//validate counts
if (x.r > x.t)
throw "signaturesRequired is more than publicKeys";
else if (x.s < x.r)
n.push(x);
else
n.push(true);
}
}
return bool ? !(n.filter(x => x !== true).length) : n;
}
floBlockchainAPI.checkIfSameTx = function (tx1, tx2) {
tx1 = deserializeTx(tx1);
tx2 = deserializeTx(tx2);
//compare input and output length
if (tx1.inputs.length !== tx2.inputs.length || tx1.outputs.length !== tx2.outputs.length)
return false;
//compare flodata
if (tx1.floData !== tx2.floData)
return false
//compare inputs
for (let i = 0; i < tx1.inputs.length; i++)
if (tx1.inputs[i].outpoint.hash !== tx2.inputs[i].outpoint.hash || tx1.inputs[i].outpoint.index !== tx2.inputs[i].outpoint.index)
return false;
//compare outputs
for (let i = 0; i < tx1.outputs.length; i++)
if (tx1.outputs[i].value !== tx2.outputs[i].value || Crypto.util.bytesToHex(tx1.outputs[i].script) !== Crypto.util.bytesToHex(tx2.outputs[i].script))
return false;
return true;
}
floBlockchainAPI.transactionID = function (tx) {
tx = deserializeTx(tx);
let clone = bitjs.clone(tx);
let raw_bytes = Crypto.util.hexToBytes(clone.serialize());
let txid = Crypto.SHA256(Crypto.SHA256(raw_bytes, { asBytes: true }), { asBytes: true }).reverse();
return Crypto.util.bytesToHex(txid);
}
const getTxOutput = (txid, i) => new Promise((resolve, reject) => {
promisedAPI(`api/tx/${txid}`)
.then(result => resolve(result.vout[i]))
.catch(error => reject(error))
});
function getOutputAddress(outscript) {
var bytes, version;
switch (outscript[0]) {
case 118: //legacy
bytes = outscript.slice(3, outscript.length - 2);
version = bitjs.pub;
break
case 169: //multisig
bytes = outscript.slice(2, outscript.length - 1);
version = bitjs.multisig;
break;
default: return; //unknown
}
bytes.unshift(version);
var hash = Crypto.SHA256(Crypto.SHA256(bytes, { asBytes: true }), { asBytes: true });
var checksum = hash.slice(0, 4);
return bitjs.Base58.encode(bytes.concat(checksum));
}
floBlockchainAPI.parseTransaction = function (tx) {
return new Promise((resolve, reject) => {
tx = deserializeTx(tx);
let result = {};
let promises = [];
//Parse Inputs
for (let i = 0; i < tx.inputs.length; i++)
promises.push(getTxOutput(tx.inputs[i].outpoint.hash, tx.inputs[i].outpoint.index));
Promise.all(promises).then(inputs => {
result.inputs = inputs.map(inp => Object({
address: inp.scriptPubKey.addresses[0],
value: parseFloat(inp.value)
}));
let signed = checkSigned(tx, false);
result.inputs.forEach((inp, i) => inp.signed = signed[i]);
//Parse Outputs
result.outputs = tx.outputs.map(out => Object({
address: getOutputAddress(out.script),
value: util.Sat_to_FLO(out.value)
}))
//Parse Totals
result.total_input = parseFloat(result.inputs.reduce((a, inp) => a += inp.value, 0).toFixed(8));
result.total_output = parseFloat(result.outputs.reduce((a, out) => a += out.value, 0).toFixed(8));
result.fee = parseFloat((result.total_input - result.total_output).toFixed(8));
result.floData = tx.floData;
resolve(result);
}).catch(error => reject(error))
})
}
//Broadcast signed Tx in blockchain using API
const broadcastTx = floBlockchainAPI.broadcastTx = function (signedTxHash) {
return new Promise((resolve, reject) => {
@ -442,7 +790,7 @@
})
}
floBlockchainAPI.getTx = function (txid) {
const getTx = floBlockchainAPI.getTx = function (txid) {
return new Promise((resolve, reject) => {
promisedAPI(`api/tx/${txid}`)
.then(response => resolve(response))
@ -450,30 +798,89 @@
})
}
//Read Txs of Address between from and to
const readTxs = floBlockchainAPI.readTxs = function (addr, from, to) {
/**Wait for the given txid to get confirmation in blockchain
* @param {string} txid of the transaction to wait for
* @param {int} max_retry: maximum number of retries before exiting wait. negative number = Infinite retries (DEFAULT: -1 ie, infinite retries)
* @param {Array} retry_timeout: time (seconds) between retries (DEFAULT: 20 seconds)
* @return {Promise} resolves when tx gets confirmation
*/
const waitForConfirmation = floBlockchainAPI.waitForConfirmation = function (txid, max_retry = -1, retry_timeout = 20) {
return new Promise((resolve, reject) => {
promisedAPI(`api/addrs/${addr}/txs?from=${from}&to=${to}`)
setTimeout(function () {
getTx(txid).then(tx => {
if (!tx)
return reject("Transaction not found");
if (tx.confirmations)
return resolve(tx);
else if (max_retry === 0) //no more retries
return reject("Waiting timeout: tx still not confirmed");
else {
max_retry = max_retry < 0 ? -1 : max_retry - 1; //decrease retry count (unless infinite retries)
waitForConfirmation(txid, max_retry, retry_timeout)
.then(result => resolve(result))
.catch(error => reject(error))
}
}).catch(error => reject(error))
}, retry_timeout * 1000)
})
}
//Read Txs of Address between from and to
const readTxs = floBlockchainAPI.readTxs = function (addr, options = {}) {
return new Promise((resolve, reject) => {
let api = `api/addrs/${addr}/txs`;
//API options
let query_params = {};
if (!isUndefined(options.after) || !isUndefined(options.before)) {
if (!isUndefined(options.after))
query_params.after = options.after;
if (!isUndefined(options.before))
query_params.before = options.before;
} else {
if (!isUndefined(options.from))
query_params.from = options.from;
if (!isUndefined(options.to))
query_params.to = options.to;
}
if (!isUndefined(options.latest))
query_params.latest = options.latest;
if (!isUndefined(options.mempool))
query_params.mempool = options.mempool;
promisedAPI(api, query_params)
.then(response => resolve(response))
.catch(error => reject(error))
});
}
//Read All Txs of Address (newest first)
floBlockchainAPI.readAllTxs = function (addr) {
const readAllTxs = floBlockchainAPI.readAllTxs = function (addr, options = {}) {
return new Promise((resolve, reject) => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=1`).then(response => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=${response.totalItems}0`)
.then(response => resolve(response.items))
.catch(error => reject(error));
}).catch(error => reject(error))
readTxs(addr, options).then(response => {
if (response.incomplete) {
let next_options = Object.assign({}, options);
if (options.latest)
next_options.before = response.initItem; //update before for chain query (latest 1st)
else
next_options.after = response.lastItem; //update after for chain query (oldest 1st)
readAllTxs(addr, next_options).then(r => {
r.items = r.items.concat(response.items); //latest tx are 1st in array
resolve(r);
}).catch(error => reject(error))
} else
resolve({
lastItem: response.lastItem || options.after,
items: response.items
});
})
});
}
/*Read flo Data from txs of given Address
options can be used to filter data
limit : maximum number of filtered data (default = 1000, negative = no limit)
ignoreOld : ignore old txs (default = 0)
after : query after the given txid
before : query before the given txid
mempool : query mempool tx or not (options same as readAllTx, DEFAULT=false: ignore unconfirmed tx)
ignoreOld : ignore old txs (deprecated: support for backward compatibility only, cannot be used with 'after')
sentOnly : filters only sent data
receivedOnly: filters only received data
pattern : filters data that with JSON pattern
@ -483,98 +890,149 @@
receiver : flo-id(s) of receiver
*/
floBlockchainAPI.readData = function (addr, options = {}) {
options.limit = options.limit || 0;
options.ignoreOld = options.ignoreOld || 0;
if (typeof options.senders === "string") options.senders = [options.senders];
if (typeof options.receivers === "string") options.receivers = [options.receivers];
return new Promise((resolve, reject) => {
promisedAPI(`api/addrs/${addr}/txs?from=0&to=1`).then(response => {
var newItems = response.totalItems - options.ignoreOld;
promisedAPI(`api/addrs/${addr}/txs?from=0&to=${newItems * 2}`).then(response => {
if (options.limit <= 0)
options.limit = response.items.length;
var filteredData = [];
let numToRead = response.totalItems - options.ignoreOld,
unconfirmedCount = 0;
for (let i = 0; i < numToRead && filteredData.length < options.limit; i++) {
if (!response.items[i].confirmations) { //unconfirmed transactions
unconfirmedCount++;
if (numToRead < response.items[i].length)
numToRead++;
continue;
}
if (options.pattern) {
try {
let jsonContent = JSON.parse(response.items[i].floData);
if (!Object.keys(jsonContent).includes(options.pattern))
continue;
} catch (error) {
continue;
}
}
if (options.sentOnly) {
let flag = false;
for (let vin of response.items[i].vin)
if (vin.addr === addr) {
flag = true;
break;
}
if (!flag) continue;
}
if (Array.isArray(options.senders)) {
let flag = false;
for (let vin of response.items[i].vin)
if (options.senders.includes(vin.addr)) {
flag = true;
break;
}
if (!flag) continue;
}
if (options.receivedOnly) {
let flag = false;
for (let vout of response.items[i].vout)
if (vout.scriptPubKey.addresses[0] === addr) {
flag = true;
break;
}
if (!flag) continue;
}
if (Array.isArray(options.receivers)) {
let flag = false;
for (let vout of response.items[i].vout)
if (options.receivers.includes(vout.scriptPubKey.addresses[0])) {
flag = true;
break;
}
if (!flag) continue;
}
if (options.filter && !options.filter(response.items[i].floData))
continue;
if (options.tx) {
let d = {}
d.txid = response.items[i].txid;
d.time = response.items[i].time;
d.blockheight = response.items[i].blockheight;
d.senders = new Set(response.items[i].vin.map(v => v.addr));
d.receivers = new Set(response.items[i].vout.map(v => v.scriptPubKey.addresses[0]));
d.data = response.items[i].floData;
filteredData.push(d);
} else
filteredData.push(response.items[i].floData);
//fetch options
let query_options = {};
query_options.mempool = isUndefined(options.mempool) ? false : options.mempool; //DEFAULT: ignore unconfirmed tx
if (!isUndefined(options.after) || !isUndefined(options.before)) {
if (!isUndefined(options.ignoreOld)) //Backward support
return reject("Invalid options: cannot use after/before and ignoreOld in same query");
//use passed after and/or before options (options remain undefined if not passed)
query_options.after = options.after;
query_options.before = options.before;
}
readAllTxs(addr, query_options).then(response => {
if (Number.isInteger(options.ignoreOld)) //backward support, cannot be used with options.after or options.before
response.items.splice(-options.ignoreOld); //negative to count from end of the array
if (typeof options.senders === "string") options.senders = [options.senders];
if (typeof options.receivers === "string") options.receivers = [options.receivers];
//filter the txs based on options
const filteredData = response.items.filter(tx => {
if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query
return false;
if (options.sentOnly && !tx.vin.some(vin => vin.addr === addr))
return false;
else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addr)))
return false;
if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr))
return false;
else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0])))
return false;
if (options.pattern) {
try {
let jsonContent = JSON.parse(tx.floData);
if (!Object.keys(jsonContent).includes(options.pattern))
return false;
} catch {
return false;
}
}
resolve({
totalTxs: response.totalItems - unconfirmedCount,
data: filteredData
});
}).catch(error => {
reject(error);
});
}).catch(error => {
reject(error);
});
});
if (options.filter && !options.filter(tx.floData))
return false;
return true;
}).map(tx => options.tx ? {
txid: tx.txid,
time: tx.time,
blockheight: tx.blockheight,
senders: new Set(tx.vin.map(v => v.addr)),
receivers: new Set(tx.vout.map(v => v.scriptPubKey.addresses[0])),
data: tx.floData
} : tx.floData);
const result = { lastItem: response.lastItem };
if (options.tx)
result.items = filteredData;
else
result.data = filteredData
resolve(result);
}).catch(error => reject(error))
})
}
/*Get the latest flo Data that match the caseFn from txs of given Address
caseFn: (function) flodata => return bool value
options can be used to filter data
after : query after the given txid
before : query before the given txid
mempool : query mempool tx or not (options same as readAllTx, DEFAULT=false: ignore unconfirmed tx)
sentOnly : filters only sent data
receivedOnly: filters only received data
tx : (boolean) resolve tx data or not (resolves an Array of Object with tx details)
sender : flo-id(s) of sender
receiver : flo-id(s) of receiver
*/
const getLatestData = floBlockchainAPI.getLatestData = function (addr, caseFn, options = {}) {
return new Promise((resolve, reject) => {
//fetch options
let query_options = { latest: true };
query_options.mempool = isUndefined(options.mempool) ? false : options.mempool; //DEFAULT: ignore unconfirmed tx
if (!isUndefined(options.after)) query_options.after = options.after;
if (!isUndefined(options.before)) query_options.before = options.before;
readTxs(addr, query_options).then(response => {
if (typeof options.senders === "string") options.senders = [options.senders];
if (typeof options.receivers === "string") options.receivers = [options.receivers];
var item = response.items.find(tx => {
if (!tx.confirmations) //unconfirmed transactions: this should not happen as we send mempool=false in API query
return false;
if (options.sentOnly && !tx.vin.some(vin => vin.addr === addr))
return false;
else if (Array.isArray(options.senders) && !tx.vin.some(vin => options.senders.includes(vin.addr)))
return false;
if (options.receivedOnly && !tx.vout.some(vout => vout.scriptPubKey.addresses[0] === addr))
return false;
else if (Array.isArray(options.receivers) && !tx.vout.some(vout => options.receivers.includes(vout.scriptPubKey.addresses[0])))
return false;
return caseFn(tx.floData) ? true : false; //return only bool for find fn
});
//if item found, then resolve the result
if (!isUndefined(item)) {
const result = { lastItem: response.lastItem };
if (options.tx) {
result.item = {
txid: tx.txid,
time: tx.time,
blockheight: tx.blockheight,
senders: new Set(tx.vin.map(v => v.addr)),
receivers: new Set(tx.vout.map(v => v.scriptPubKey.addresses[0])),
data: tx.floData
}
} else
result.data = tx.floData;
return resolve(result);
}
//else if address needs chain query
else if (response.incomplete) {
let next_options = Object.assign({}, options);
options.before = response.initItem; //this fn uses latest option, so using before to chain query
getLatestData(addr, caseFn, next_options).then(r => {
r.lastItem = response.lastItem; //update last key as it should be the newest tx
resolve(r);
}).catch(error => reject(error))
}
//no data match the caseFn, resolve just the lastItem
else
resolve({ lastItem: response.lastItem });
}).catch(error => reject(error))
})
}
})('object' === typeof module ? module.exports : window.floBlockchainAPI = {});

112
docs/scripts/floCrypto.js
View File

@ -1,4 +1,4 @@
(function (EXPORTS) { //floCrypto v2.3.3e
(function (EXPORTS) { //floCrypto v2.3.6a
/* FLO Crypto Operators */
'use strict';
const floCrypto = EXPORTS;
@ -152,6 +152,19 @@
newID: {
get: () => generateNewID()
},
hashID: {
value: (str) => {
let bytes = ripemd160(Crypto.SHA256(str, { asBytes: true }), { asBytes: true });
bytes.unshift(bitjs.pub);
var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
asBytes: true
}), {
asBytes: true
});
var checksum = hash.slice(0, 4);
return bitjs.Base58.encode(bytes.concat(checksum));
}
},
tmpID: {
get: () => {
let bytes = Crypto.util.randomBytes(20);
@ -222,7 +235,7 @@
key.setCompressed(true);
if (isfloID && pubKey_floID == key.getBitcoinAddress())
return true;
else if (!isfloID && pubKey_floID == key.getPubKeyHex())
else if (!isfloID && pubKey_floID.toUpperCase() == key.getPubKeyHex().toUpperCase())
return true;
else
return false;
@ -231,12 +244,36 @@
}
}
floCrypto.getMultisigAddress = function (publicKeyList, requiredSignatures) {
if (!Array.isArray(publicKeyList) || !publicKeyList.length)
return null;
if (!Number.isInteger(requiredSignatures) || requiredSignatures < 1 || requiredSignatures > publicKeyList.length)
return null;
try {
var multisig = bitjs.pubkeys2multisig(publicKeyList, requiredSignatures);
return multisig;
} catch {
return null;
}
}
floCrypto.decodeRedeemScript = function (redeemScript) {
try {
var decoded = bitjs.transaction().decodeRedeemScript(redeemScript);
return decoded;
} catch {
return null;
}
}
//Check if the given flo-id is valid or not
floCrypto.validateFloID = function (floID) {
floCrypto.validateFloID = function (floID, regularOnly = false) {
if (!floID)
return false;
try {
let addr = new Bitcoin.Address(floID);
if (regularOnly && addr.version != Bitcoin.Address.standardVersion)
return false;
return true;
} catch {
return false;
@ -266,13 +303,15 @@
return false;
}
//Check the public-key for the address (any blockchain)
//Check the public-key (or redeem-script) for the address (any blockchain)
floCrypto.verifyPubKey = function (pubKeyHex, address) {
let raw = decodeAddress(address),
pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), {
asBytes: true
})));
return raw ? pub_hash === raw.hex : false;
let raw = decodeAddress(address);
if (!raw)
return;
let pub_hash = Crypto.util.bytesToHex(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubKeyHex), { asBytes: true })));
if (typeof raw.bech_version !== 'undefined' && raw.bytes.length == 32) //bech32-multisig
raw.hex = Crypto.util.bytesToHex(ripemd160(raw.bytes, { asBytes: true }));
return pub_hash === raw.hex;
}
//Convert the given address (any blockchain) to equivalent floID
@ -282,7 +321,7 @@
let raw = decodeAddress(address);
if (!raw)
return;
else if (options) {
else if (options) { //if (optional) version check is passed
if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
return;
if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
@ -297,6 +336,50 @@
return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
}
//Convert raw address bytes to floID
floCrypto.rawToFloID = function (raw_bytes) {
if (typeof raw_bytes === 'string')
raw_bytes = Crypto.util.hexToBytes(raw_bytes);
if (raw_bytes.length != 20)
return null;
raw_bytes.unshift(bitjs.pub);
let hash = Crypto.SHA256(Crypto.SHA256(raw_bytes, {
asBytes: true
}), {
asBytes: true
});
return bitjs.Base58.encode(raw_bytes.concat(hash.slice(0, 4)));
}
//Convert the given multisig address (any blockchain) to equivalent multisig floID
floCrypto.toMultisigFloID = function (address, options = null) {
if (!address)
return;
let raw = decodeAddress(address);
if (!raw)
return;
else if (options) { //if (optional) version check is passed
if (typeof raw.version !== 'undefined' && (!options.std || !options.std.includes(raw.version)))
return;
if (typeof raw.bech_version !== 'undefined' && (!options.bech || !options.bech.includes(raw.bech_version)))
return;
}
if (typeof raw.bech_version !== 'undefined') {
if (raw.bytes.length != 32) return; //multisig bech address have 32 bytes
//multisig-bech:hash=SHA256 whereas multisig:hash=r160(SHA265), thus ripemd160 the bytes from multisig-bech
raw.bytes = ripemd160(raw.bytes, {
asBytes: true
});
}
raw.bytes.unshift(bitjs.multisig);
let hash = Crypto.SHA256(Crypto.SHA256(raw.bytes, {
asBytes: true
}), {
asBytes: true
});
return bitjs.Base58.encode(raw.bytes.concat(hash.slice(0, 4)));
}
//Checks if the given addresses (any blockchain) are same (w.r.t keys)
floCrypto.isSameAddr = function (addr1, addr2) {
if (!addr1 || !addr2)
@ -305,8 +388,13 @@
raw2 = decodeAddress(addr2);
if (!raw1 || !raw2)
return false;
else
else {
if (typeof raw1.bech_version !== 'undefined' && raw1.bytes.length == 32) //bech32-multisig
raw1.hex = Crypto.util.bytesToHex(ripemd160(raw1.bytes, { asBytes: true }));
if (typeof raw2.bech_version !== 'undefined' && raw2.bytes.length == 32) //bech32-multisig
raw2.hex = Crypto.util.bytesToHex(ripemd160(raw2.bytes, { asBytes: true }));
return raw1.hex === raw2.hex;
}
}
const decodeAddress = floCrypto.decodeAddr = function (address) {
@ -326,7 +414,7 @@
hex: Crypto.util.bytesToHex(bytes),
bytes
}
} else if (address.length == 42) { //bech encoding
} else if (address.length == 42 || address.length == 62) { //bech encoding
let decode = coinjs.bech32_decode(address);
if (decode) {
let bytes = decode.data;

14
docs/scripts/floExchangeAPI.js
View File

@ -1737,13 +1737,15 @@
trusted = new Set();
assets = new Set();
tags = new Set();
lastTx = 0;
lastTx = undefined;
}
floBlockchainAPI.readData(DEFAULT.marketID, {
ignoreOld: lastTx,
sentOnly: true,
pattern: DEFAULT.marketApp
}).then(result => {
var query_options = { sentOnly: true, pattern: DEFAULT.marketApp };
if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx
query_options.after = lastTx;
else if (!isNaN(lastTx))//lastTx is tx count (*backward support)
query_options.ignoreOld = parseInt(lastTx);
floBlockchainAPI.readData(DEFAULT.marketID, query_options).then(result => {
result.data.reverse().forEach(data => {
var content = JSON.parse(data)[DEFAULT.marketApp];
//Node List

80
docs/scripts/floTokenAPI.js
View File

@ -1,11 +1,11 @@
(function(EXPORTS) { //floTokenAPI v1.0.3c
(function (EXPORTS) { //floTokenAPI v1.0.4a
/* Token Operator to send/receive tokens via blockchain using API calls*/
'use strict';
const tokenAPI = EXPORTS;
const DEFAULT = {
apiURL: floGlobals.tokenURL || "https://ranchimallflo.duckdns.org/",
currency: "rupee"
currency: floGlobals.currency || "rupee"
}
Object.defineProperties(tokenAPI, {
@ -27,7 +27,7 @@
}
});
const fetch_api = tokenAPI.fetch = function(apicall) {
const fetch_api = tokenAPI.fetch = function (apicall) {
return new Promise((resolve, reject) => {
console.debug(DEFAULT.apiURL + apicall);
fetch(DEFAULT.apiURL + apicall).then(response => {
@ -39,7 +39,7 @@
})
}
const getBalance = tokenAPI.getBalance = function(floID, token = DEFAULT.currency) {
const getBalance = tokenAPI.getBalance = function (floID, token = DEFAULT.currency) {
return new Promise((resolve, reject) => {
fetch_api(`api/v1.0/getFloAddressBalance?token=${token}&floAddress=${floID}`)
.then(result => resolve(result.balance || 0))
@ -47,7 +47,7 @@
})
}
tokenAPI.getTx = function(txID) {
tokenAPI.getTx = function (txID) {
return new Promise((resolve, reject) => {
fetch_api(`api/v1.0/getTransactionDetails/${txID}`).then(res => {
if (res.result === "error")
@ -62,7 +62,7 @@
})
}
tokenAPI.sendToken = function(privKey, amount, receiverID, message = "", token = DEFAULT.currency, options = {}) {
tokenAPI.sendToken = function (privKey, amount, receiverID, message = "", token = DEFAULT.currency, options = {}) {
return new Promise((resolve, reject) => {
let senderID = floCrypto.getFloID(privKey);
if (typeof amount !== "number" || isNaN(amount) || amount <= 0)
@ -77,7 +77,71 @@
});
}
tokenAPI.getAllTxs = function(floID, token = DEFAULT.currency) {
function sendTokens_raw(privKey, receiverID, token, amount, utxo, vout, scriptPubKey) {
return new Promise((resolve, reject) => {
var trx = bitjs.transaction();
trx.addinput(utxo, vout, scriptPubKey)
trx.addoutput(receiverID, floBlockchainAPI.sendAmt);
trx.addflodata(`send ${amount} ${token}#`);
var signedTxHash = trx.sign(privKey, 1);
floBlockchainAPI.broadcastTx(signedTxHash)
.then(txid => resolve([receiverID, txid]))
.catch(error => reject([receiverID, error]))
})
}
//bulk transfer tokens
tokenAPI.bulkTransferTokens = function (sender, privKey, token, receivers) {
return new Promise((resolve, reject) => {
if (typeof receivers !== 'object')
return reject("receivers must be object in format {receiver1: amount1, receiver2:amount2...}")
let receiver_list = Object.keys(receivers), amount_list = Object.values(receivers);
let invalidReceivers = receiver_list.filter(id => !floCrypto.validateFloID(id));
let invalidAmount = amount_list.filter(val => typeof val !== 'number' || val <= 0);
if (invalidReceivers.length)
return reject(`Invalid receivers: ${invalidReceivers}`);
else if (invalidAmount.length)
return reject(`Invalid amounts: ${invalidAmount}`);
if (receiver_list.length == 0)
return reject("Receivers cannot be empty");
if (receiver_list.length == 1) {
let receiver = receiver_list[0], amount = amount_list[0];
floTokenAPI.sendToken(privKey, amount, receiver, "", token)
.then(txid => resolve({ success: { [receiver]: txid } }))
.catch(error => reject(error))
} else {
//check for token balance
floTokenAPI.getBalance(sender, token).then(token_balance => {
let total_token_amout = amount_list.reduce((a, e) => a + e, 0);
if (total_token_amout > token_balance)
return reject(`Insufficient ${token}# balance`);
//split utxos
floBlockchainAPI.splitUTXOs(sender, privKey, receiver_list.length).then(split_txid => {
//wait for the split utxo to get confirmation
floBlockchainAPI.waitForConfirmation(split_txid).then(split_tx => {
//send tokens using the split-utxo
var scriptPubKey = split_tx.vout[0].scriptPubKey.hex;
let promises = [];
for (let i in receiver_list)
promises.push(sendTokens_raw(privKey, receiver_list[i], token, amount_list[i], split_txid, i, scriptPubKey));
Promise.allSettled(promises).then(results => {
let success = Object.fromEntries(results.filter(r => r.status == 'fulfilled').map(r => r.value));
let failed = Object.fromEntries(results.filter(r => r.status == 'rejected').map(r => r.reason));
resolve({ success, failed });
})
}).catch(error => reject(error))
}).catch(error => reject(error))
}).catch(error => reject(error))
}
})
}
tokenAPI.getAllTxs = function (floID, token = DEFAULT.currency) {
return new Promise((resolve, reject) => {
fetch_api(`api/v1.0/getFloAddressTransactions?token=${token}&floAddress=${floID}`)
.then(result => resolve(result))
@ -87,7 +151,7 @@
const util = tokenAPI.util = {};
util.parseTxData = function(txData) {
util.parseTxData = function (txData) {
let parsedData = {};
for (let p in txData.parsedFloData)
parsedData[p] = txData.parsedFloData[p];

1923
docs/scripts/lib.js
View File

File diff suppressed because it is too large Load Diff

2
src/backup/slave.js
View File

@ -316,7 +316,7 @@ function deleteTableData(data) {
data.forEach(r => r.t_name in delete_needed ? delete_needed[r.t_name].push(r.id) : delete_needed[r.t_name] = [r.id]);
let queries = [];
for (let table in delete_needed)
queries.push("DELETE FROM ?? WHERE id IN (?)", [table, delete_needed[table]]);
queries.push(["DELETE FROM ?? WHERE id IN (?)", [table, delete_needed[table]]]);
DB.transaction(queries).then(_ => resolve(true)).catch(error => reject(error));
})
}

2
src/backup/sync.js
View File

@ -139,7 +139,7 @@ function getTableHashes(table) {
//columns
let columns = result.map(r => r["Field"]).sort();
//select statement
let statement = "SELECT CEIL(id/?) as group_id";
let statement = "SELECT CEIL(id/?) as group_id,";
let query_values = [HASH_N_ROW];
//aggregate column values
let col_aggregate = columns.map(c => "IFNULL(CRC32(??), 0)").join('+');

19
src/main.js
View File

@ -40,13 +40,16 @@ function refreshData(startup = false) {
function refreshDataFromBlockchain() {
return new Promise((resolve, reject) => {
DB.query("SELECT num FROM LastTx WHERE floID=?", [floGlobals.adminID]).then(result => {
let lastTx = result.length ? result[0].num : 0;
floBlockchainAPI.readData(floGlobals.adminID, {
ignoreOld: lastTx,
sentOnly: true,
pattern: floGlobals.application
}).then(result => {
DB.query("SELECT txid FROM LastTx WHERE floID=?", [floGlobals.adminID]).then(result => {
var query_options = { sentOnly: true, pattern: floGlobals.application };
let lastTx = result.length ? result[0].txid : undefined;
if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx
query_options.after = lastTx;
else if (!isNaN(lastTx))//lastTx is tx count (*backward support)
query_options.ignoreOld = parseInt(lastTx);
floBlockchainAPI.readData(floGlobals.adminID, query_options).then(result => {
let promises = [],
nodes_change = false,
assets_change = false,
@ -96,7 +99,7 @@ function refreshDataFromBlockchain() {
promises.push(`UPDATE TagList WHERE tag=? SET ${a}=?`, [t, content.Tag.update[t][a]]);
}
});
promises.push(DB.query("INSERT INTO LastTx (floID, num) VALUE (?) ON DUPLICATE KEY UPDATE num=?", [[floGlobals.adminID, result.totalTxs], result.totalTxs]));
promises.push(DB.query("INSERT INTO LastTx (floID, txid) VALUE (?) ON DUPLICATE KEY UPDATE txid=?", [[floGlobals.adminID, result.lastItem], result.lastItem]));
//Check if all save process were successful
Promise.allSettled(promises).then(results => {
//console.debug(results.filter(r => r.status === "rejected"));

29
src/services/bobs-fund.js
View File

@ -203,16 +203,21 @@ bobsFund.config = {
function refreshBlockchainData(nodeList = []) {
return new Promise((resolve, reject) => {
DB.query("SELECT num FROM LastTx WHERE floID=?", [bobsFund.config.adminID]).then(result => {
let lastTx = result.length ? result[0].num : 0;
floBlockchainAPI.readData(bobsFund.config.adminID, {
ignoreOld: lastTx,
senders: nodeList.concat(bobsFund.config.adminID), //sentOnly: true,
tx: true,
filter: d => d.startsWith(bobsFund.productStr)
}).then(result => {
DB.query("SELECT txid FROM LastTx WHERE floID=?", [bobsFund.config.adminID]).then(result => {
var query_options = {
senders: nodeList.concat(bobsFund.config.adminID),
tx: true, filter: d => d.startsWith(bobsFund.productStr)
};
let lastTx = result.length ? result[0].txid : undefined;
if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx
query_options.after = lastTx;
else if (!isNaN(lastTx))//lastTx is tx count (*backward support)
query_options.ignoreOld = parseInt(lastTx);
floBlockchainAPI.readData(bobsFund.config.adminID, query_options).then(result => {
let txQueries = [];
result.data.reverse().forEach(d => {
result.items.reverse().forEach(d => {
let fund = bobsFund.parse(d.data);
if (d.senders.has(bobsFund.config.adminID) && !/close:/.test(d.data)) {
let fund_id = d.data.match(/continue: [a-z0-9]{64}\|/);
@ -240,10 +245,10 @@ function refreshBlockchainData(nodeList = []) {
}
}
});
txQueries.push(["INSERT INTO LastTx (floID, num) VALUE (?) ON DUPLICATE KEY UPDATE num=?",
[[bobsFund.config.adminID, result.totalTxs], result.totalTxs]])
txQueries.push(["INSERT INTO LastTx (floID, txid) VALUE (?) ON DUPLICATE KEY UPDATE txid=?",
[[bobsFund.config.adminID, result.lastItem], result.lastItem]])
DB.transaction(txQueries)
.then(_ => resolve(result.totalTxs))
.then(_ => resolve(result.lastItem))
.catch(error => reject(["Bobs-Fund refresh data failed!", error]));
}).catch(error => reject(error))
}).catch(error => reject(error))

29
src/services/bonds.js
View File

@ -186,16 +186,21 @@ blockchainBond.config = {
function refreshBlockchainData(nodeList = []) {
return new Promise((resolve, reject) => {
DB.query("SELECT num FROM LastTx WHERE floID=?", [blockchainBond.config.adminID]).then(result => {
let lastTx = result.length ? result[0].num : 0;
floBlockchainAPI.readData(blockchainBond.config.adminID, {
ignoreOld: lastTx,
senders: nodeList.concat(blockchainBond.config.adminID), //sentOnly: true,
tx: true,
filter: d => d.startsWith(blockchainBond.productStr)
}).then(result => {
DB.query("SELECT txid FROM LastTx WHERE floID=?", [blockchainBond.config.adminID]).then(result => {
var query_options = {
senders: nodeList.concat(blockchainBond.config.adminID),
tx: true, filter: d => d.startsWith(blockchainBond.productStr)
};
let lastTx = result.length ? result[0].txid : undefined;
if (typeof lastTx == 'string' && /^[0-9a-f]{64}/i.test(lastTx))//lastTx is txid of last tx
query_options.after = lastTx;
else if (!isNaN(lastTx))//lastTx is tx count (*backward support)
query_options.ignoreOld = parseInt(lastTx);
floBlockchainAPI.readData(blockchainBond.config.adminID, query_options).then(result => {
let txQueries = [];
result.data.reverse().forEach(d => {
result.items.reverse().forEach(d => {
let bond = d.senders.has(blockchainBond.config.adminID) ? blockchainBond.parse.main(d.data) : null;
if (bond && bond.amount)
txQueries.push(["INSERT INTO BlockchainBonds(bond_id, floID, amount_in, begin_date, btc_base, usd_base, gain_cut, min_ipa, max_period, lockin_period) VALUE (?) ON DUPLICATE KEY UPDATE bond_id=bond_id",
@ -207,10 +212,10 @@ function refreshBlockchainData(nodeList = []) {
[d.txid, details.amountFinal, details.bondID]]);
}
});
txQueries.push(["INSERT INTO LastTx (floID, num) VALUE (?) ON DUPLICATE KEY UPDATE num=?",
[[blockchainBond.config.adminID, result.totalTxs], result.totalTxs]])
txQueries.push(["INSERT INTO LastTx (floID, txid) VALUE (?) ON DUPLICATE KEY UPDATE txid=?",
[[blockchainBond.config.adminID, result.lastItem], result.lastItem]])
DB.transaction(txQueries)
.then(_ => resolve(result.totalTxs))
.then(_ => resolve(result.lastItem))
.catch(error => reject(["Blockchain-bonds refresh data failed!", error]));
}).catch(error => reject(error))
}).catch(error => reject(error))