diff --git a/args/schema.sql b/args/schema.sql index 40cf6e8..16b4d97 100644 --- a/args/schema.sql +++ b/args/schema.sql @@ -2,7 +2,7 @@ CREATE TABLE LastTx( floID CHAR(34) NOT NULL, - num INT, + txid VARCHAR(128), PRIMARY KEY(floID) ); diff --git a/debug/checksum-db.js b/debug/checksum-db.js index e893653..ce182ee 100644 --- a/debug/checksum-db.js +++ b/debug/checksum-db.js @@ -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)) diff --git a/docs/index.html b/docs/index.html index ba55548..1b70631 100644 --- a/docs/index.html +++ b/docs/index.html @@ -5,7 +5,7 @@ - RanchiMall exchange + RanchiMall Exchange @@ -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: ` -
${getIcon(asset)}
-

${asset}

- ${formatAmount(rate)} - ` +
${getIcon(asset)}
+

${asset}

+ ${formatAmount(rate)} + ` })) }) resolve(); @@ -2763,6 +2771,7 @@ showSuggestedPrice() }).catch(error => { notify(error.message, 'error'); + reject(error) }) }).catch(error => console.error(error)) } @@ -2793,7 +2802,7 @@ if (refreshButton) buttonLoader('portfolio_balance_refresh_button', false); } - }) + }).catch(error => console.error(error)) } let accountDetails = {} diff --git a/docs/scripts/btcOperator.js b/docs/scripts/btcOperator.js index 6925cec..ff86fb9 100644 --- a/docs/scripts/btcOperator.js +++ b/docs/scripts/btcOperator.js @@ -1,4 +1,4 @@ -(function (EXPORTS) { //btcOperator v1.1.1 +(function (EXPORTS) { //btcOperator v1.1.2a /* BTC Crypto and API Operator */ const btcOperator = EXPORTS; @@ -130,50 +130,84 @@ return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired); } + btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) { + let script = coinjs.script(); + let decoded = (bech32) ? + script.decodeRedeemScriptBech32(redeemScript) : + script.decodeRedeemScript(redeemScript); + if (!decoded) + return null; + return { + address: decoded.address, + pubKeys: decoded.pubkeys, + redeemScript: decoded.redeemscript, + required: decoded.signaturesRequired + } + + } + //convert from one blockchain to another blockchain (target version) btcOperator.convert = {}; btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) { - let keyHex = decodeLegacy(source_wif).hex; + let keyHex = util.decodeLegacy(source_wif).hex; if (!keyHex || keyHex.length < 66 || !/01$/.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, diff --git a/docs/scripts/floBlockchainAPI.js b/docs/scripts/floBlockchainAPI.js index 473b192..6fec5b8 100644 --- a/docs/scripts/floBlockchainAPI.js +++ b/docs/scripts/floBlockchainAPI.js @@ -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 = {}); \ No newline at end of file diff --git a/docs/scripts/floCrypto.js b/docs/scripts/floCrypto.js index 563d77f..f1e14d3 100644 --- a/docs/scripts/floCrypto.js +++ b/docs/scripts/floCrypto.js @@ -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; diff --git a/docs/scripts/floExchangeAPI.js b/docs/scripts/floExchangeAPI.js index 44ae667..c737d89 100644 --- a/docs/scripts/floExchangeAPI.js +++ b/docs/scripts/floExchangeAPI.js @@ -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 diff --git a/docs/scripts/floTokenAPI.js b/docs/scripts/floTokenAPI.js index 3f4cb5f..2456b88 100644 --- a/docs/scripts/floTokenAPI.js +++ b/docs/scripts/floTokenAPI.js @@ -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]; diff --git a/docs/scripts/lib.js b/docs/scripts/lib.js index b435194..e383403 100644 --- a/docs/scripts/lib.js +++ b/docs/scripts/lib.js @@ -1,4 +1,4 @@ -(function(GLOBAL) { //lib v1.3.1 +(function (GLOBAL) { //lib v1.4.2b 'use strict'; /* Utility Libraries required for Standard operations * All credits for these codes belong to their respective creators, moderators and owners. @@ -6,16 +6,16 @@ */ GLOBAL.cryptocoin = (typeof floGlobals === 'undefined' ? null : floGlobals.blockchain) || 'FLO'; - const getRandomBytes = (function() { + const getRandomBytes = (function () { if (typeof require === 'function') { const crypto = require('crypto'); - return function(buf) { + return function (buf) { var bytes = crypto.randomBytes(buf.length); buf.set(bytes); return buf; } } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) { - return function(buf) { + return function (buf) { return GLOBAL.crypto.getRandomValues(buf); } } else @@ -23,14 +23,14 @@ })(); - GLOBAL.securedMathRandom = (function() { + GLOBAL.securedMathRandom = (function () { if (typeof require === 'function') { const crypto = require('crypto'); - return function() { + return function () { return crypto.randomBytes(4).readUInt32LE() / 0xffffffff; } } else if (GLOBAL.crypto && GLOBAL.crypto.getRandomValues) { - return function() { + return function () { return (GLOBAL.crypto.getRandomValues(new Uint32Array(1))[0] / 0xffffffff); } } else @@ -38,7 +38,7 @@ })(); //Crypto.js - (function() { + (function () { // Global Crypto object var Crypto = GLOBAL.Crypto = {}; /*! @@ -47,7 +47,7 @@ * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ - (function() { + (function () { var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; @@ -55,17 +55,17 @@ var util = Crypto.util = { // Bit-wise rotate left - rotl: function(n, b) { + rotl: function (n, b) { return (n << b) | (n >>> (32 - b)); }, // Bit-wise rotate right - rotr: function(n, b) { + rotr: function (n, b) { return (n << (32 - b)) | (n >>> b); }, // Swap big-endian to little-endian and vice versa - endian: function(n) { + endian: function (n) { // If number given, swap endian if (n.constructor == Number) { @@ -81,28 +81,28 @@ }, // Generate an array of any length of random bytes - randomBytes: function(n) { + randomBytes: function (n) { for (var bytes = []; n > 0; n--) bytes.push(Math.floor(securedMathRandom() * 256)); return bytes; }, // Convert a byte array to big-endian 32-bit words - bytesToWords: function(bytes) { + bytesToWords: function (bytes) { for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8) words[b >>> 5] |= (bytes[i] & 0xFF) << (24 - b % 32); return words; }, // Convert big-endian 32-bit words to a byte array - wordsToBytes: function(words) { + wordsToBytes: function (words) { for (var bytes = [], b = 0; b < words.length * 32; b += 8) bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); return bytes; }, // Convert a byte array to a hex string - bytesToHex: function(bytes) { + bytesToHex: function (bytes) { for (var hex = [], i = 0; i < bytes.length; i++) { hex.push((bytes[i] >>> 4).toString(16)); hex.push((bytes[i] & 0xF).toString(16)); @@ -111,14 +111,14 @@ }, // Convert a hex string to a byte array - hexToBytes: function(hex) { + hexToBytes: function (hex) { for (var bytes = [], c = 0; c < hex.length; c += 2) bytes.push(parseInt(hex.substr(c, 2), 16)); return bytes; }, // Convert a byte array to a base-64 string - bytesToBase64: function(bytes) { + bytesToBase64: function (bytes) { for (var base64 = [], i = 0; i < bytes.length; i += 3) { var triplet = (bytes[i] << 16) | (bytes[i + 1] << 8) | bytes[i + 2]; for (var j = 0; j < 4; j++) { @@ -132,7 +132,7 @@ }, // Convert a base-64 string to a byte array - base64ToBytes: function(base64) { + base64ToBytes: function (base64) { // Remove non-base-64 characters base64 = base64.replace(/[^A-Z0-9+\/]/ig, ""); @@ -154,12 +154,12 @@ var UTF8 = charenc.UTF8 = { // Convert a string to a byte array - stringToBytes: function(str) { + stringToBytes: function (str) { return Binary.stringToBytes(unescape(encodeURIComponent(str))); }, // Convert a byte array to a string - bytesToString: function(bytes) { + bytesToString: function (bytes) { return decodeURIComponent(escape(Binary.bytesToString(bytes))); } @@ -169,14 +169,14 @@ var Binary = charenc.Binary = { // Convert a string to a byte array - stringToBytes: function(str) { + stringToBytes: function (str) { for (var bytes = [], i = 0; i < str.length; i++) bytes.push(str.charCodeAt(i) & 0xFF); return bytes; }, // Convert a byte array to a string - bytesToString: function(bytes) { + bytesToString: function (bytes) { for (var str = [], i = 0; i < bytes.length; i++) str.push(String.fromCharCode(bytes[i])); return str.join(""); @@ -192,7 +192,7 @@ * (c) 2009-2012 by Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ - (function() { + (function () { // Shortcuts var C = Crypto, @@ -202,15 +202,15 @@ Binary = charenc.Binary; // Public API - var SHA1 = C.SHA1 = function(message, options) { + var SHA1 = C.SHA1 = function (message, options) { var digestbytes = util.wordsToBytes(SHA1._sha1(message)); return options && options.asBytes ? digestbytes : options && options.asString ? Binary.bytesToString(digestbytes) : - util.bytesToHex(digestbytes); + util.bytesToHex(digestbytes); }; // The core - SHA1._sha1 = function(message) { + SHA1._sha1 = function (message) { // Convert to byte array if (message.constructor == String) message = UTF8.stringToBytes(message); @@ -247,9 +247,9 @@ var t = ((H0 << 5) | (H0 >>> 27)) + H4 + (w[j] >>> 0) + ( j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 : - j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 : - j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 : - (H1 ^ H2 ^ H3) - 899497514); + j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 : + j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 : + (H1 ^ H2 ^ H3) - 899497514); H4 = H3; H3 = H2; @@ -285,7 +285,7 @@ * (c) 2009-2012 by Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ - (function() { + (function () { // Shortcuts var C = Crypto, @@ -294,7 +294,7 @@ UTF8 = charenc.UTF8, Binary = charenc.Binary; - C.HMAC = function(hasher, message, key, options) { + C.HMAC = function (hasher, message, key, options) { // Convert to byte arrays if (message.constructor == String) message = UTF8.stringToBytes(message); @@ -323,7 +323,7 @@ return options && options.asBytes ? hmacbytes : options && options.asString ? Binary.bytesToString(hmacbytes) : - util.bytesToHex(hmacbytes); + util.bytesToHex(hmacbytes); }; @@ -337,7 +337,7 @@ * (c) 2009-2012 by Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ - (function() { + (function () { var d = Crypto, k = d.util, g = d.charenc, @@ -353,11 +353,11 @@ 506948616, 659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779, 1955562222, 2024104815, 2227730452, 2361852424, 2428436474, 2756734187, 3204031479, 3329325298 ], - e = d.SHA256 = function(b, c) { + e = d.SHA256 = function (b, c) { var f = k.wordsToBytes(e._sha256(b)); return c && c.asBytes ? f : c && c.asString ? a.bytesToString(f) : k.bytesToHex(f) }; - e._sha256 = function(a) { + e._sha256 = function (a) { a.constructor == String && (a = b.stringToBytes(a)); var e = k.bytesToWords(a), f = a.length * 8, @@ -380,7 +380,7 @@ for (h = 0; h < 64; h++) { h < 16 ? d[h] = e[h + t] : (l = d[h - 15], j = d[h - 2], d[h] = ((l << 25 | l >>> 7) ^ (l << 14 | l >>> 18) ^ l >>> 3) + (d[h - 7] >>> 0) + ((j << 15 | j >>> 17) ^ - (j << 13 | j >>> 19) ^ j >>> 10) + (d[h - 16] >>> 0)); + (j << 13 | j >>> 19) ^ j >>> 10) + (d[h - 16] >>> 0)); j = f & g ^ f & m ^ g & m; var u = (f << 30 | f >>> 2) ^ (f << 19 | f >>> 13) ^ (f << 10 | f >>> 22); l = (s >>> 0) + ((i << 26 | i >>> 6) ^ (i << 21 | i >>> 11) ^ (i << 7 | i >>> 25)) + @@ -409,13 +409,13 @@ e._blocksize = 16; e._digestsize = 32 })(); - (function() { + (function () { var d = Crypto, k = d.util, g = d.charenc, b = g.UTF8, a = g.Binary; - d.HMAC = function(c, e, d, g) { + d.HMAC = function (c, e, d, g) { e.constructor == String && (e = b.stringToBytes(e)); d.constructor == String && (d = b.stringToBytes(d)); d.length > c._blocksize * 4 && (d = c(d, { @@ -434,7 +434,7 @@ })(); //SecureRandom.js - (function() { + (function () { /*! @@ -449,7 +449,7 @@ */ // Constructor function of Global SecureRandom object - var sr = GLOBAL.SecureRandom = function() {}; + var sr = GLOBAL.SecureRandom = function () { }; // Properties sr.state; @@ -465,7 +465,7 @@ // public method // ba: byte array - sr.prototype.nextBytes = function(ba) { + sr.prototype.nextBytes = function (ba) { var i; if (getRandomBytes && GLOBAL.Uint8Array) { try { @@ -486,11 +486,11 @@ // Mix in the current time (w/milliseconds) into the pool // NOTE: this method should be called from body click/keypress event handlers to increase entropy - sr.seedTime = function() { + sr.seedTime = function () { sr.seedInt(new Date().getTime()); } - sr.getByte = function() { + sr.getByte = function () { if (sr.state == null) { sr.seedTime(); sr.state = sr.ArcFour(); // Plug in your RNG constructor here @@ -505,7 +505,7 @@ } // Mix in a 32-bit integer into the pool - sr.seedInt = function(x) { + sr.seedInt = function (x) { sr.seedInt8(x); sr.seedInt8((x >> 8)); sr.seedInt8((x >> 16)); @@ -513,19 +513,19 @@ } // Mix in a 16-bit integer into the pool - sr.seedInt16 = function(x) { + sr.seedInt16 = function (x) { sr.seedInt8(x); sr.seedInt8((x >> 8)); } // Mix in a 8-bit integer into the pool - sr.seedInt8 = function(x) { + sr.seedInt8 = function (x) { sr.pool[sr.pptr++] ^= x & 255; if (sr.pptr >= sr.poolSize) sr.pptr -= sr.poolSize; } // Arcfour is a PRNG - sr.ArcFour = function() { + sr.ArcFour = function () { function Arcfour() { this.i = 0; this.j = 0; @@ -610,7 +610,7 @@ } entropyStr += pluginsStr + mimeTypesStr; // cookies and storage: 1 bit - entropyStr += navigator.cookieEnabled + typeof(sessionStorage) + typeof(localStorage); + entropyStr += navigator.cookieEnabled + typeof (sessionStorage) + typeof (localStorage); // language: ~7 bit entropyStr += navigator.language; // history: ~2 bit @@ -628,7 +628,7 @@ })(); //ripemd160.js - (function() { + (function () { /* CryptoJS v3.1.2 @@ -677,7 +677,7 @@ var hl = [0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E]; var hr = [0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000]; - var bytesToWords = function(bytes) { + var bytesToWords = function (bytes) { var words = []; for (var i = 0, b = 0; i < bytes.length; i++, b += 8) { words[b >>> 5] |= bytes[i] << (24 - b % 32); @@ -685,7 +685,7 @@ return words; }; - var wordsToBytes = function(words) { + var wordsToBytes = function (words) { var bytes = []; for (var b = 0; b < words.length * 32; b += 8) { bytes.push((words[b >>> 5] >>> (24 - b % 32)) & 0xFF); @@ -693,7 +693,7 @@ return bytes; }; - var processBlock = function(H, M, offset) { + var processBlock = function (H, M, offset) { // Swap endian for (var i = 0; i < 16; i++) { @@ -829,7 +829,7 @@ })(); //BigInteger.js - (function() { + (function () { // Upstream 'BigInteger' here: // Original Author: http://www-cs-students.stanford.edu/~tjw/jsbn/ // Follows 'jsbn' on Github: https://github.com/jasondavies/jsbn @@ -854,7 +854,7 @@ if (a != null) if ("number" == typeof a) this.fromNumber(a, b, c); else if (b == null && "string" != typeof a) this.fromString(a, 256); - else this.fromString(a, b); + else this.fromString(a, b); }; // Bits per digit @@ -1000,7 +1000,7 @@ // (protected) copy this to r - BigInteger.prototype.copyTo = function(r) { + BigInteger.prototype.copyTo = function (r) { for (var i = this.t - 1; i >= 0; --i) r[i] = this[i]; r.t = this.t; r.s = this.s; @@ -1008,7 +1008,7 @@ // (protected) set from integer value x, -DV <= x < DV - BigInteger.prototype.fromInt = function(x) { + BigInteger.prototype.fromInt = function (x) { this.t = 1; this.s = (x < 0) ? -1 : 0; if (x > 0) this[0] = x; @@ -1017,7 +1017,7 @@ }; // (protected) set from string and radix - BigInteger.prototype.fromString = function(s, b) { + BigInteger.prototype.fromString = function (s, b) { var k; if (b == 16) k = 4; else if (b == 8) k = 3; @@ -1061,13 +1061,13 @@ // (protected) clamp off excess high words - BigInteger.prototype.clamp = function() { + BigInteger.prototype.clamp = function () { var c = this.s & this.DM; while (this.t > 0 && this[this.t - 1] == c) --this.t; }; // (protected) r = this << n*DB - BigInteger.prototype.dlShiftTo = function(n, r) { + BigInteger.prototype.dlShiftTo = function (n, r) { var i; for (i = this.t - 1; i >= 0; --i) r[i + n] = this[i]; for (i = n - 1; i >= 0; --i) r[i] = 0; @@ -1076,7 +1076,7 @@ }; // (protected) r = this >> n*DB - BigInteger.prototype.drShiftTo = function(n, r) { + BigInteger.prototype.drShiftTo = function (n, r) { for (var i = n; i < this.t; ++i) r[i - n] = this[i]; r.t = Math.max(this.t - n, 0); r.s = this.s; @@ -1084,7 +1084,7 @@ // (protected) r = this << n - BigInteger.prototype.lShiftTo = function(n, r) { + BigInteger.prototype.lShiftTo = function (n, r) { var bs = n % this.DB; var cbs = this.DB - bs; var bm = (1 << cbs) - 1; @@ -1104,7 +1104,7 @@ // (protected) r = this >> n - BigInteger.prototype.rShiftTo = function(n, r) { + BigInteger.prototype.rShiftTo = function (n, r) { r.s = this.s; var ds = Math.floor(n / this.DB); if (ds >= this.t) { @@ -1126,7 +1126,7 @@ // (protected) r = this - a - BigInteger.prototype.subTo = function(a, r) { + BigInteger.prototype.subTo = function (a, r) { var i = 0, c = 0, m = Math.min(a.t, this.t); @@ -1162,7 +1162,7 @@ // (protected) r = this * a, r != this,a (HAC 14.12) // "this" should be the larger one if appropriate. - BigInteger.prototype.multiplyTo = function(a, r) { + BigInteger.prototype.multiplyTo = function (a, r) { var x = this.abs(), y = a.abs(); var i = x.t; @@ -1176,7 +1176,7 @@ // (protected) r = this^2, r != this (HAC 14.16) - BigInteger.prototype.squareTo = function(r) { + BigInteger.prototype.squareTo = function (r) { var x = this.abs(); var i = r.t = 2 * x.t; while (--i >= 0) r[i] = 0; @@ -1196,7 +1196,7 @@ // (protected) divide this by m, quotient and remainder to q, r (HAC 14.20) // r != q, this != m. q or r may be null. - BigInteger.prototype.divRemTo = function(m, q, r) { + BigInteger.prototype.divRemTo = function (m, q, r) { var pm = m.abs(); if (pm.t <= 0) return; var pt = this.abs(); @@ -1265,7 +1265,7 @@ // if y is 1/x mod m, then y(2-xy) is 1/x mod m^2 // should reduce x and y(2-xy) by m^2 at each step to keep size bounded. // JS multiply "overflows" differently from C/C++, so care is needed here. - BigInteger.prototype.invDigit = function() { + BigInteger.prototype.invDigit = function () { if (this.t < 1) return 0; var x = this[0]; if ((x & 1) == 0) return 0; @@ -1282,13 +1282,13 @@ // (protected) true iff this is even - BigInteger.prototype.isEven = function() { + BigInteger.prototype.isEven = function () { return ((this.t > 0) ? (this[0] & 1) : this.s) == 0; }; // (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79) - BigInteger.prototype.exp = function(e, z) { + BigInteger.prototype.exp = function (e, z) { if (e > 0xffffffff || e < 1) return BigInteger.ONE; var r = nbi(), r2 = nbi(), @@ -1309,7 +1309,7 @@ // (public) return string representation in given radix - BigInteger.prototype.toString = function(b) { + BigInteger.prototype.toString = function (b) { if (this.s < 0) return "-" + this.negate().toString(b); var k; if (b == 16) k = 4; @@ -1348,19 +1348,19 @@ // (public) -this - BigInteger.prototype.negate = function() { + BigInteger.prototype.negate = function () { var r = nbi(); BigInteger.ZERO.subTo(this, r); return r; }; // (public) |this| - BigInteger.prototype.abs = function() { + BigInteger.prototype.abs = function () { return (this.s < 0) ? this.negate() : this; }; // (public) return + if this > a, - if this < a, 0 if equal - BigInteger.prototype.compareTo = function(a) { + BigInteger.prototype.compareTo = function (a) { var r = this.s - a.s; if (r != 0) return r; var i = this.t; @@ -1372,13 +1372,13 @@ } // (public) return the number of bits in "this" - BigInteger.prototype.bitLength = function() { + BigInteger.prototype.bitLength = function () { if (this.t <= 0) return 0; return this.DB * (this.t - 1) + nbits(this[this.t - 1] ^ (this.s & this.DM)); }; // (public) this mod a - BigInteger.prototype.mod = function(a) { + BigInteger.prototype.mod = function (a) { var r = nbi(); this.abs().divRemTo(a, null, r); if (this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r, r); @@ -1386,7 +1386,7 @@ } // (public) this^e % m, 0 <= e < 2^32 - BigInteger.prototype.modPowInt = function(e, m) { + BigInteger.prototype.modPowInt = function (e, m) { var z; if (e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m); @@ -1468,12 +1468,12 @@ // (protected) return x s.t. r^x < DV - BigInteger.prototype.chunkSize = function(r) { + BigInteger.prototype.chunkSize = function (r) { return Math.floor(Math.LN2 * this.DB / Math.log(r)); }; // (protected) convert to radix string - BigInteger.prototype.toRadix = function(b) { + BigInteger.prototype.toRadix = function (b) { if (b == null) b = 10; if (this.signum() == 0 || b < 2 || b > 36) return "0"; var cs = this.chunkSize(b); @@ -1491,7 +1491,7 @@ }; // (protected) convert from radix string - BigInteger.prototype.fromRadix = function(s, b) { + BigInteger.prototype.fromRadix = function (s, b) { this.fromInt(0); if (b == null) b = 10; var cs = this.chunkSize(b); @@ -1521,7 +1521,7 @@ }; // (protected) alternate constructor - BigInteger.prototype.fromNumber = function(a, b, c) { + BigInteger.prototype.fromNumber = function (a, b, c) { if ("number" == typeof b) { // new BigInteger(int,int,RNG) if (a < 2) this.fromInt(1); @@ -1548,7 +1548,7 @@ }; // (protected) r = this op a (bitwise) - BigInteger.prototype.bitwiseTo = function(a, op, r) { + BigInteger.prototype.bitwiseTo = function (a, op, r) { var i, f, m = Math.min(a.t, this.t); for (i = 0; i < m; ++i) r[i] = op(this[i], a[i]); if (a.t < this.t) { @@ -1565,14 +1565,14 @@ }; // (protected) this op (1<= 0, 1 < n < DV - BigInteger.prototype.dMultiply = function(n) { + BigInteger.prototype.dMultiply = function (n) { this[this.t] = this.am(0, n - 1, this, 0, 0, this.t); ++this.t; this.clamp(); }; // (protected) this += n << w words, this >= 0 - BigInteger.prototype.dAddOffset = function(n, w) { + BigInteger.prototype.dAddOffset = function (n, w) { if (n == 0) return; while (this.t <= w) this[this.t++] = 0; this[w] += n; @@ -1626,7 +1626,7 @@ // (protected) r = lower n words of "this * a", a.t <= n // "this" should be the larger one if appropriate. - BigInteger.prototype.multiplyLowerTo = function(a, n, r) { + BigInteger.prototype.multiplyLowerTo = function (a, n, r) { var i = Math.min(this.t + a.t, n); r.s = 0; // assumes a,this >= 0 r.t = i; @@ -1640,7 +1640,7 @@ // (protected) r = "this * a" without lower n words, n > 0 // "this" should be the larger one if appropriate. - BigInteger.prototype.multiplyUpperTo = function(a, n, r) { + BigInteger.prototype.multiplyUpperTo = function (a, n, r) { --n; var i = r.t = this.t + a.t - n; r.s = 0; // assumes a,this >= 0 @@ -1652,7 +1652,7 @@ }; // (protected) this % n, n < 2^26 - BigInteger.prototype.modInt = function(n) { + BigInteger.prototype.modInt = function (n) { if (n <= 0) return 0; var d = this.DV % n, r = (this.s < 0) ? n - 1 : 0; @@ -1665,7 +1665,7 @@ // (protected) true if probably prime (HAC 4.24, Miller-Rabin) - BigInteger.prototype.millerRabin = function(t) { + BigInteger.prototype.millerRabin = function (t) { var n1 = this.subtract(BigInteger.ONE); var k = n1.getLowestSetBit(); if (k <= 0) return false; @@ -1692,14 +1692,14 @@ // (public) - BigInteger.prototype.clone = function() { + BigInteger.prototype.clone = function () { var r = nbi(); this.copyTo(r); return r; }; // (public) return value as integer - BigInteger.prototype.intValue = function() { + BigInteger.prototype.intValue = function () { if (this.s < 0) { if (this.t == 1) return this[0] - this.DV; else if (this.t == 0) return -1; @@ -1711,17 +1711,17 @@ // (public) return value as byte - BigInteger.prototype.byteValue = function() { + BigInteger.prototype.byteValue = function () { return (this.t == 0) ? this.s : (this[0] << 24) >> 24; }; // (public) return value as short (assumes DB>=16) - BigInteger.prototype.shortValue = function() { + BigInteger.prototype.shortValue = function () { return (this.t == 0) ? this.s : (this[0] << 16) >> 16; }; // (public) 0 if this == 0, 1 if this > 0 - BigInteger.prototype.signum = function() { + BigInteger.prototype.signum = function () { if (this.s < 0) return -1; else if (this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0; else return 1; @@ -1729,7 +1729,7 @@ // (public) convert to bigendian byte array - BigInteger.prototype.toByteArray = function() { + BigInteger.prototype.toByteArray = function () { var i = this.t, r = new Array(); r[0] = this.s; @@ -1757,13 +1757,13 @@ return r; }; - BigInteger.prototype.equals = function(a) { + BigInteger.prototype.equals = function (a) { return (this.compareTo(a) == 0); }; - BigInteger.prototype.min = function(a) { + BigInteger.prototype.min = function (a) { return (this.compareTo(a) < 0) ? this : a; }; - BigInteger.prototype.max = function(a) { + BigInteger.prototype.max = function (a) { return (this.compareTo(a) > 0) ? this : a; }; @@ -1771,7 +1771,7 @@ function op_and(x, y) { return x & y; } - BigInteger.prototype.and = function(a) { + BigInteger.prototype.and = function (a) { var r = nbi(); this.bitwiseTo(a, op_and, r); return r; @@ -1781,7 +1781,7 @@ function op_or(x, y) { return x | y; } - BigInteger.prototype.or = function(a) { + BigInteger.prototype.or = function (a) { var r = nbi(); this.bitwiseTo(a, op_or, r); return r; @@ -1791,7 +1791,7 @@ function op_xor(x, y) { return x ^ y; } - BigInteger.prototype.xor = function(a) { + BigInteger.prototype.xor = function (a) { var r = nbi(); this.bitwiseTo(a, op_xor, r); return r; @@ -1801,14 +1801,14 @@ function op_andnot(x, y) { return x & ~y; } - BigInteger.prototype.andNot = function(a) { + BigInteger.prototype.andNot = function (a) { var r = nbi(); this.bitwiseTo(a, op_andnot, r); return r; }; // (public) ~this - BigInteger.prototype.not = function() { + BigInteger.prototype.not = function () { var r = nbi(); for (var i = 0; i < this.t; ++i) r[i] = this.DM & ~this[i]; r.t = this.t; @@ -1817,7 +1817,7 @@ }; // (public) this << n - BigInteger.prototype.shiftLeft = function(n) { + BigInteger.prototype.shiftLeft = function (n) { var r = nbi(); if (n < 0) this.rShiftTo(-n, r); else this.lShiftTo(n, r); @@ -1825,7 +1825,7 @@ }; // (public) this >> n - BigInteger.prototype.shiftRight = function(n) { + BigInteger.prototype.shiftRight = function (n) { var r = nbi(); if (n < 0) this.lShiftTo(-n, r); else this.rShiftTo(n, r); @@ -1833,7 +1833,7 @@ }; // (public) returns index of lowest 1-bit (or -1 if none) - BigInteger.prototype.getLowestSetBit = function() { + BigInteger.prototype.getLowestSetBit = function () { for (var i = 0; i < this.t; ++i) if (this[i] != 0) return i * this.DB + lbit(this[i]); if (this.s < 0) return this.t * this.DB; @@ -1841,7 +1841,7 @@ }; // (public) return number of set bits - BigInteger.prototype.bitCount = function() { + BigInteger.prototype.bitCount = function () { var r = 0, x = this.s & this.DM; for (var i = 0; i < this.t; ++i) r += cbit(this[i] ^ x); @@ -1849,56 +1849,56 @@ }; // (public) true iff nth bit is set - BigInteger.prototype.testBit = function(n) { + BigInteger.prototype.testBit = function (n) { var j = Math.floor(n / this.DB); if (j >= this.t) return (this.s != 0); return ((this[j] & (1 << (n % this.DB))) != 0); }; // (public) this | (1<= 1-.5^t - BigInteger.prototype.isProbablePrime = function(t) { + BigInteger.prototype.isProbablePrime = function (t) { var i, x = this.abs(); if (x.t == 1 && x[0] <= lowprimes[lowprimes.length - 1]) { for (i = 0; i < lowprimes.length; ++i) @@ -2105,7 +2105,7 @@ // JSBN-specific extension // (public) this^2 - BigInteger.prototype.square = function() { + BigInteger.prototype.square = function () { var r = nbi(); this.squareTo(r); return r; @@ -2133,13 +2133,13 @@ * This returns the absolute of the contained value in big endian * form. A value of zero results in an empty array. */ - BigInteger.prototype.toByteArrayUnsigned = function() { + BigInteger.prototype.toByteArrayUnsigned = function () { var ba = this.abs().toByteArray(); if (ba.length) { if (ba[0] == 0) { ba = ba.slice(1); } - return ba.map(function(v) { + return ba.map(function (v) { return (v < 0) ? v + 256 : v; }); } else { @@ -2154,7 +2154,7 @@ * This function will interpret a byte array as a big integer in big * endian notation and ignore leading zeros. */ - BigInteger.fromByteArrayUnsigned = function(ba) { + BigInteger.fromByteArrayUnsigned = function (ba) { if (!ba.length) { return ba.valueOf(0); } else if (ba[0] & 0x80) { @@ -2190,7 +2190,7 @@ * 62300 => 0x00f35c * -62300 => 0x80f35c */ - BigInteger.prototype.toByteArraySigned = function() { + BigInteger.prototype.toByteArraySigned = function () { var val = this.abs().toByteArrayUnsigned(); var neg = this.compareTo(BigInteger.ZERO) < 0; @@ -2214,7 +2214,7 @@ * * For details on the format please see BigInteger.toByteArraySigned. */ - BigInteger.fromByteArraySigned = function(ba) { + BigInteger.fromByteArraySigned = function (ba) { // Check for negative value if (ba[0] & 0x80) { // Remove sign bit @@ -2236,21 +2236,21 @@ var Classic = GLOBAL.Classic = function Classic(m) { this.m = m; } - Classic.prototype.convert = function(x) { + Classic.prototype.convert = function (x) { if (x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m); else return x; }; - Classic.prototype.revert = function(x) { + Classic.prototype.revert = function (x) { return x; }; - Classic.prototype.reduce = function(x) { + Classic.prototype.reduce = function (x) { x.divRemTo(this.m, null, x); }; - Classic.prototype.mulTo = function(x, y, r) { + Classic.prototype.mulTo = function (x, y, r) { x.multiplyTo(y, r); this.reduce(r); }; - Classic.prototype.sqrTo = function(x, r) { + Classic.prototype.sqrTo = function (x, r) { x.squareTo(r); this.reduce(r); }; @@ -2269,7 +2269,7 @@ this.mt2 = 2 * m.t; } // xR mod m - Montgomery.prototype.convert = function(x) { + Montgomery.prototype.convert = function (x) { var r = nbi(); x.abs().dlShiftTo(this.m.t, r); r.divRemTo(this.m, null, r); @@ -2277,14 +2277,14 @@ return r; } // x/R mod m - Montgomery.prototype.revert = function(x) { + Montgomery.prototype.revert = function (x) { var r = nbi(); x.copyTo(r); this.reduce(r); return r; }; // x = x/R mod m (HAC 14.32) - Montgomery.prototype.reduce = function(x) { + Montgomery.prototype.reduce = function (x) { while (x.t <= this.mt2) // pad x so am has enough room later x[x.t++] = 0; for (var i = 0; i < this.m.t; ++i) { @@ -2305,12 +2305,12 @@ if (x.compareTo(this.m) >= 0) x.subTo(this.m, x); }; // r = "xy/R mod m"; x,y != r - Montgomery.prototype.mulTo = function(x, y, r) { + Montgomery.prototype.mulTo = function (x, y, r) { x.multiplyTo(y, r); this.reduce(r); }; // r = "x^2/R mod m"; x != r - Montgomery.prototype.sqrTo = function(x, r) { + Montgomery.prototype.sqrTo = function (x, r) { x.squareTo(r); this.reduce(r); }; @@ -2320,17 +2320,17 @@ // A "null" reducer - var NullExp = GLOBAL.NullExp = function NullExp() {} - NullExp.prototype.convert = function(x) { + var NullExp = GLOBAL.NullExp = function NullExp() { } + NullExp.prototype.convert = function (x) { return x; }; - NullExp.prototype.revert = function(x) { + NullExp.prototype.revert = function (x) { return x; }; - NullExp.prototype.mulTo = function(x, y, r) { + NullExp.prototype.mulTo = function (x, y, r) { x.multiplyTo(y, r); }; - NullExp.prototype.sqrTo = function(x, r) { + NullExp.prototype.sqrTo = function (x, r) { x.squareTo(r); }; @@ -2347,7 +2347,7 @@ this.mu = this.r2.divide(m); this.m = m; } - Barrett.prototype.convert = function(x) { + Barrett.prototype.convert = function (x) { if (x.s < 0 || x.t > 2 * this.m.t) return x.mod(this.m); else if (x.compareTo(this.m) < 0) return x; else { @@ -2357,11 +2357,11 @@ return r; } }; - Barrett.prototype.revert = function(x) { + Barrett.prototype.revert = function (x) { return x; }; // x = x mod m (HAC 14.42) - Barrett.prototype.reduce = function(x) { + Barrett.prototype.reduce = function (x) { x.drShiftTo(this.m.t - 1, this.r2); if (x.t > this.m.t + 1) { x.t = this.m.t + 1; @@ -2374,12 +2374,12 @@ while (x.compareTo(this.m) >= 0) x.subTo(this.m, x); }; // r = x*y mod m; x,y != r - Barrett.prototype.mulTo = function(x, y, r) { + Barrett.prototype.mulTo = function (x, y, r) { x.multiplyTo(y, r); this.reduce(r); }; // r = x^2 mod m; x != r - Barrett.prototype.sqrTo = function(x, r) { + Barrett.prototype.sqrTo = function (x, r) { x.squareTo(r); this.reduce(r); }; @@ -2395,7 +2395,7 @@ })(); //ellipticcurve.js - (function() { + (function () { /*! * Basic Javascript Elliptic Curve implementation * Ported loosely from BouncyCastle's Java EC code @@ -2405,53 +2405,53 @@ * http://www-cs-students.stanford.edu/~tjw/jsbn/LICENSE */ // Constructor function of Global EllipticCurve object - var ec = GLOBAL.EllipticCurve = function() {}; + var ec = GLOBAL.EllipticCurve = function () { }; // ---------------- // ECFieldElementFp constructor // q instanceof BigInteger // x instanceof BigInteger - ec.FieldElementFp = function(q, x) { + ec.FieldElementFp = function (q, x) { this.x = x; // TODO if(x.compareTo(q) >= 0) error this.q = q; }; - ec.FieldElementFp.prototype.equals = function(other) { + ec.FieldElementFp.prototype.equals = function (other) { if (other == this) return true; return (this.q.equals(other.q) && this.x.equals(other.x)); }; - ec.FieldElementFp.prototype.toBigInteger = function() { + ec.FieldElementFp.prototype.toBigInteger = function () { return this.x; }; - ec.FieldElementFp.prototype.negate = function() { + ec.FieldElementFp.prototype.negate = function () { return new ec.FieldElementFp(this.q, this.x.negate().mod(this.q)); }; - ec.FieldElementFp.prototype.add = function(b) { + ec.FieldElementFp.prototype.add = function (b) { return new ec.FieldElementFp(this.q, this.x.add(b.toBigInteger()).mod(this.q)); }; - ec.FieldElementFp.prototype.subtract = function(b) { + ec.FieldElementFp.prototype.subtract = function (b) { return new ec.FieldElementFp(this.q, this.x.subtract(b.toBigInteger()).mod(this.q)); }; - ec.FieldElementFp.prototype.multiply = function(b) { + ec.FieldElementFp.prototype.multiply = function (b) { return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger()).mod(this.q)); }; - ec.FieldElementFp.prototype.square = function() { + ec.FieldElementFp.prototype.square = function () { return new ec.FieldElementFp(this.q, this.x.square().mod(this.q)); }; - ec.FieldElementFp.prototype.divide = function(b) { + ec.FieldElementFp.prototype.divide = function (b) { return new ec.FieldElementFp(this.q, this.x.multiply(b.toBigInteger().modInverse(this.q)).mod( this.q)); }; - ec.FieldElementFp.prototype.getByteLength = function() { + ec.FieldElementFp.prototype.getByteLength = function () { return Math.floor((this.toBigInteger().bitLength() + 7) / 8); }; @@ -2463,7 +2463,7 @@ * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) * Ported to JavaScript by bitaddress.org */ - ec.FieldElementFp.prototype.sqrt = function() { + ec.FieldElementFp.prototype.sqrt = function () { if (!this.q.testBit(0)) throw new Error("even value of q"); // p mod 4 == 3 @@ -2491,7 +2491,7 @@ P = new BigInteger(this.q.bitLength(), rand); } while (P.compareTo(this.q) >= 0 || !(P.multiply(P).subtract(fourQ).modPow(legendreExponent, - this.q).equals(qMinusOne))); + this.q).equals(qMinusOne))); var result = ec.FieldElementFp.fastLucasSequence(this.q, P, Q, k); @@ -2515,7 +2515,7 @@ * contribution from Simon Greatrix */ - (function(C) { + (function (C) { // Create pad namespace var C_pad = C.pad = {}; @@ -2528,7 +2528,7 @@ } // Remove padding when the final byte gives the number of padding bytes. - var _unpadLength = function(cipher, message, alg, padding) { + var _unpadLength = function (cipher, message, alg, padding) { var pad = message.pop(); if (pad == 0) { throw new Error("Invalid zero-length padding specified for " + alg + @@ -2552,8 +2552,8 @@ // No-operation padding, used for stream ciphers C_pad.NoPadding = { - pad: function(cipher, message) {}, - unpad: function(cipher, message) {} + pad: function (cipher, message) { }, + unpad: function (cipher, message) { } }; // Zero Padding. @@ -2561,7 +2561,7 @@ // If the message is not an exact number of blocks, the final block is // completed with 0x00 bytes. There is no unpadding. C_pad.ZeroPadding = { - pad: function(cipher, message) { + pad: function (cipher, message) { var blockSizeInBytes = cipher._blocksize * 4; var reqd = message.length % blockSizeInBytes; if (reqd != 0) { @@ -2571,7 +2571,7 @@ } }, - unpad: function(cipher, message) { + unpad: function (cipher, message) { while (message[message.length - 1] == 0) { message.pop(); } @@ -2583,7 +2583,7 @@ // Pads the plain text with an 0x80 byte followed by as many 0x00 // bytes are required to complete the block. C_pad.iso7816 = { - pad: function(cipher, message) { + pad: function (cipher, message) { var reqd = _requiredPadding(cipher, message); message.push(0x80); for (; reqd > 1; reqd--) { @@ -2591,7 +2591,7 @@ } }, - unpad: function(cipher, message) { + unpad: function (cipher, message) { var padLength; for (padLength = cipher._blocksize * 4; padLength > 0; padLength--) { var b = message.pop(); @@ -2612,7 +2612,7 @@ // The final block is padded with zeros except for the last byte of the // last block which contains the number of padding bytes. C_pad.ansix923 = { - pad: function(cipher, message) { + pad: function (cipher, message) { var reqd = _requiredPadding(cipher, message); for (var i = 1; i < reqd; i++) { message.push(0x00); @@ -2620,7 +2620,7 @@ message.push(reqd); }, - unpad: function(cipher, message) { + unpad: function (cipher, message) { _unpadLength(cipher, message, "ANSI X.923", 0); } }; @@ -2630,7 +2630,7 @@ // The final block is padded with random bytes except for the last // byte of the last block which contains the number of padding bytes. C_pad.iso10126 = { - pad: function(cipher, message) { + pad: function (cipher, message) { var reqd = _requiredPadding(cipher, message); for (var i = 1; i < reqd; i++) { message.push(Math.floor(securedMathRandom() * 256)); @@ -2638,7 +2638,7 @@ message.push(reqd); }, - unpad: function(cipher, message) { + unpad: function (cipher, message) { _unpadLength(cipher, message, "ISO 10126", undefined); } }; @@ -2649,14 +2649,14 @@ // value of each added byte is the number of bytes that are added, // i.e. N bytes, each of value N are added. C_pad.pkcs7 = { - pad: function(cipher, message) { + pad: function (cipher, message) { var reqd = _requiredPadding(cipher, message); for (var i = 0; i < reqd; i++) { message.push(reqd); } }, - unpad: function(cipher, message) { + unpad: function (cipher, message) { _unpadLength(cipher, message, "PKCS 7", message[message.length - 1]); } }; @@ -2667,19 +2667,19 @@ /** * Mode base "class". */ - var Mode = C_mode.Mode = function(padding) { + var Mode = C_mode.Mode = function (padding) { if (padding) { this._padding = padding; } }; Mode.prototype = { - encrypt: function(cipher, m, iv) { + encrypt: function (cipher, m, iv) { this._padding.pad(cipher, m); this._doEncrypt(cipher, m, iv); }, - decrypt: function(cipher, m, iv) { + decrypt: function (cipher, m, iv) { this._doDecrypt(cipher, m, iv); this._padding.unpad(cipher, m); }, @@ -2696,7 +2696,7 @@ * * ECB does not require an initialization vector. */ - var ECB = C_mode.ECB = function() { + var ECB = C_mode.ECB = function () { // Call parent constructor Mode.apply(this, arguments); }; @@ -2705,14 +2705,14 @@ var ECB_prototype = ECB.prototype = new Mode; // Concrete steps for Mode template - ECB_prototype._doEncrypt = function(cipher, m, iv) { + ECB_prototype._doEncrypt = function (cipher, m, iv) { var blockSizeInBytes = cipher._blocksize * 4; // Encrypt each block for (var offset = 0; offset < m.length; offset += blockSizeInBytes) { cipher._encryptblock(m, offset); } }; - ECB_prototype._doDecrypt = function(cipher, c, iv) { + ECB_prototype._doDecrypt = function (cipher, c, iv) { var blockSizeInBytes = cipher._blocksize * 4; // Decrypt each block for (var offset = 0; offset < c.length; offset += blockSizeInBytes) { @@ -2721,7 +2721,7 @@ }; // ECB never uses an IV - ECB_prototype.fixOptions = function(options) { + ECB_prototype.fixOptions = function (options) { options.iv = []; }; @@ -2732,7 +2732,7 @@ * The first block is XORed with the IV. Subsequent blocks are XOR with the * previous cipher output. */ - var CBC = C_mode.CBC = function() { + var CBC = C_mode.CBC = function () { // Call parent constructor Mode.apply(this, arguments); }; @@ -2741,7 +2741,7 @@ var CBC_prototype = CBC.prototype = new Mode; // Concrete steps for Mode template - CBC_prototype._doEncrypt = function(cipher, m, iv) { + CBC_prototype._doEncrypt = function (cipher, m, iv) { var blockSizeInBytes = cipher._blocksize * 4; // Encrypt each block @@ -2759,7 +2759,7 @@ cipher._encryptblock(m, offset); } }; - CBC_prototype._doDecrypt = function(cipher, c, iv) { + CBC_prototype._doDecrypt = function (cipher, c, iv) { var blockSizeInBytes = cipher._blocksize * 4; // At the start, the previously crypted block is the IV @@ -2789,7 +2789,7 @@ * * This is a stream cipher mode and does not require padding. */ - var CFB = C_mode.CFB = function() { + var CFB = C_mode.CFB = function () { // Call parent constructor Mode.apply(this, arguments); }; @@ -2801,7 +2801,7 @@ CFB_prototype._padding = C_pad.NoPadding; // Concrete steps for Mode template - CFB_prototype._doEncrypt = function(cipher, m, iv) { + CFB_prototype._doEncrypt = function (cipher, m, iv) { var blockSizeInBytes = cipher._blocksize * 4, keystream = iv.slice(0); @@ -2815,7 +2815,7 @@ keystream[j] = m[i]; } }; - CFB_prototype._doDecrypt = function(cipher, c, iv) { + CFB_prototype._doDecrypt = function (cipher, c, iv) { var blockSizeInBytes = cipher._blocksize * 4, keystream = iv.slice(0); @@ -2840,7 +2840,7 @@ * * This is a stream cipher mode and does not require padding. */ - var OFB = C_mode.OFB = function() { + var OFB = C_mode.OFB = function () { // Call parent constructor Mode.apply(this, arguments); }; @@ -2852,7 +2852,7 @@ OFB_prototype._padding = C_pad.NoPadding; // Concrete steps for Mode template - OFB_prototype._doEncrypt = function(cipher, m, iv) { + OFB_prototype._doEncrypt = function (cipher, m, iv) { var blockSizeInBytes = cipher._blocksize * 4, keystream = iv.slice(0); @@ -2880,7 +2880,7 @@ * * This is a stream cipher mode and does not require padding. */ - var CTR = C_mode.CTR = function() { + var CTR = C_mode.CTR = function () { // Call parent constructor Mode.apply(this, arguments); }; @@ -2891,7 +2891,7 @@ // Override padding CTR_prototype._padding = C_pad.NoPadding; - CTR_prototype._doEncrypt = function(cipher, m, iv) { + CTR_prototype._doEncrypt = function (cipher, m, iv) { var blockSizeInBytes = cipher._blocksize * 4; var counter = iv.slice(0); @@ -2930,7 +2930,7 @@ * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ - (function() { + (function () { // Shortcuts var C = Crypto, @@ -2939,7 +2939,7 @@ UTF8 = charenc.UTF8, Binary = charenc.Binary; - C.PBKDF2 = function(password, salt, keylen, options) { + C.PBKDF2 = function (password, salt, keylen, options) { // Convert to byte arrays if (password.constructor == String) password = UTF8.stringToBytes(password); @@ -2975,7 +2975,7 @@ return options && options.asBytes ? derivedKeyBytes : options && options.asString ? Binary.bytesToString(derivedKeyBytes) : - util.bytesToHex(derivedKeyBytes); + util.bytesToHex(derivedKeyBytes); }; @@ -3003,7 +3003,7 @@ * THE SOFTWARE. */ // https://github.com/cheongwy/node-scrypt-js - (function() { + (function () { var MAX_VALUE = 2147483647; var workerUrl = null; @@ -3015,7 +3015,7 @@ * p = parallelization cost * */ - GLOBAL.Crypto_scrypt = function(passwd, salt, N, r, p, dkLen, callback) { + GLOBAL.Crypto_scrypt = function (passwd, salt, N, r, p, dkLen, callback) { if (N == 0 || (N & (N - 1)) != 0) throw Error("N must be > 0 and a power of 2"); if (N > MAX_VALUE / 128 / r) throw Error("Parameter N is too large"); @@ -3032,7 +3032,7 @@ try { var i = 0; var worksDone = 0; - var makeWorker = function() { + var makeWorker = function () { if (!workerUrl) { var code = '(' + scryptCore.toString() + ')()'; var blob; @@ -3051,7 +3051,7 @@ workerUrl = URL.createObjectURL(blob); } var worker = new Worker(workerUrl); - worker.onmessage = function(event) { + worker.onmessage = function (event) { var Bi = event.data[0], Bslice = event.data[1]; worksDone++; @@ -3079,7 +3079,7 @@ workers[1].postMessage([N, r, p, B, i++]); } } catch (e) { - GLOBAL.setTimeout(function() { + GLOBAL.setTimeout(function () { scryptCore(); callback(Crypto.PBKDF2(passwd, B, dkLen, PBKDF2_opts)); }, 0); @@ -3091,7 +3091,7 @@ V = []; if (typeof B === 'undefined') { - onmessage = function(event) { + onmessage = function (event) { var data = event.data; var N = data[0], r = data[1], @@ -3363,7 +3363,7 @@ * Copyright (c) 2009-2013, Jeff Mott. All rights reserved. * http://code.google.com/p/crypto-js/wiki/License */ - (function() { + (function () { // Shortcuts var C = Crypto, @@ -3442,11 +3442,11 @@ // Inner state var state = [ - [], - [], - [], - [] - ], + [], + [], + [], + [] + ], keylength, nrounds, keyschedule; @@ -3457,7 +3457,7 @@ * Public API */ - encrypt: function(message, password, options) { + encrypt: function (message, password, options) { options = options || {}; @@ -3472,8 +3472,8 @@ // Convert to bytes if message is a string m = ( message.constructor == String ? - UTF8.stringToBytes(message) : - message + UTF8.stringToBytes(message) : + message ), // Generate random IV @@ -3482,12 +3482,12 @@ // Generate key k = ( password.constructor == String ? - // Derive key from pass-phrase - C.PBKDF2(password, iv, 32, { - asBytes: true - }) : - // else, assume byte array representing cryptographic key - password + // Derive key from pass-phrase + C.PBKDF2(password, iv, 32, { + asBytes: true + }) : + // else, assume byte array representing cryptographic key + password ); // Encrypt @@ -3500,7 +3500,7 @@ }, - decrypt: function(ciphertext, password, options) { + decrypt: function (ciphertext, password, options) { options = options || {}; @@ -3515,8 +3515,8 @@ // Convert to bytes if ciphertext is a string c = ( ciphertext.constructor == String ? - util.base64ToBytes(ciphertext) : - ciphertext + util.base64ToBytes(ciphertext) : + ciphertext ), // Separate IV and message @@ -3525,12 +3525,12 @@ // Generate key k = ( password.constructor == String ? - // Derive key from pass-phrase - C.PBKDF2(password, iv, 32, { - asBytes: true - }) : - // else, assume byte array representing cryptographic key - password + // Derive key from pass-phrase + C.PBKDF2(password, iv, 32, { + asBytes: true + }) : + // else, assume byte array representing cryptographic key + password ); // Decrypt @@ -3549,7 +3549,7 @@ _blocksize: 4, - _encryptblock: function(m, offset) { + _encryptblock: function (m, offset) { // Set input for (var row = 0; row < AES._blocksize; row++) { @@ -3626,7 +3626,7 @@ }, - _decryptblock: function(c, offset) { + _decryptblock: function (c, offset) { // Set input for (var row = 0; row < AES._blocksize; row++) { @@ -3708,14 +3708,14 @@ * Private methods */ - _init: function(k) { + _init: function (k) { keylength = k.length / 4; nrounds = keylength + 6; AES._keyexpansion(k); }, // Generate a key schedule - _keyexpansion: function(k) { + _keyexpansion: function (k) { keyschedule = []; @@ -3779,7 +3779,7 @@ * Copyright (c) 2000 - 2011 The Legion Of The Bouncy Castle (http://www.bouncycastle.org) * Ported to JavaScript by bitaddress.org */ - ec.FieldElementFp.fastLucasSequence = function(p, P, Q, k) { + ec.FieldElementFp.fastLucasSequence = function (p, P, Q, k) { // TODO Research and apply "common-multiplicand multiplication here" var n = k.bitLength(); @@ -3822,7 +3822,7 @@ // ---------------- // ECPointFp constructor - ec.PointFp = function(curve, x, y, z, compressed) { + ec.PointFp = function (curve, x, y, z, compressed) { this.curve = curve; this.x = x; this.y = y; @@ -3838,7 +3838,7 @@ this.compressed = !!compressed; }; - ec.PointFp.prototype.getX = function() { + ec.PointFp.prototype.getX = function () { if (this.zinv == null) { this.zinv = this.z.modInverse(this.curve.q); } @@ -3847,7 +3847,7 @@ return this.curve.fromBigInteger(r); }; - ec.PointFp.prototype.getY = function() { + ec.PointFp.prototype.getY = function () { if (this.zinv == null) { this.zinv = this.z.modInverse(this.curve.q); } @@ -3856,7 +3856,7 @@ return this.curve.fromBigInteger(r); }; - ec.PointFp.prototype.equals = function(other) { + ec.PointFp.prototype.equals = function (other) { if (other == this) return true; if (this.isInfinity()) return other.isInfinity(); if (other.isInfinity()) return this.isInfinity(); @@ -3871,16 +3871,16 @@ return v.equals(BigInteger.ZERO); }; - ec.PointFp.prototype.isInfinity = function() { + ec.PointFp.prototype.isInfinity = function () { if ((this.x == null) && (this.y == null)) return true; return this.z.equals(BigInteger.ZERO) && !this.y.toBigInteger().equals(BigInteger.ZERO); }; - ec.PointFp.prototype.negate = function() { + ec.PointFp.prototype.negate = function () { return new ec.PointFp(this.curve, this.x, this.y.negate(), this.z); }; - ec.PointFp.prototype.add = function(b) { + ec.PointFp.prototype.add = function (b) { if (this.isInfinity()) return b; if (b.isInfinity()) return this; @@ -3922,7 +3922,7 @@ z3); }; - ec.PointFp.prototype.twice = function() { + ec.PointFp.prototype.twice = function () { if (this.isInfinity()) return this; if (this.y.toBigInteger().signum() == 0) return this.curve.getInfinity(); @@ -3957,7 +3957,7 @@ // Simple NAF (Non-Adjacent Form) multiplication algorithm // TODO: modularize the multiplication algorithm - ec.PointFp.prototype.multiply = function(k) { + ec.PointFp.prototype.multiply = function (k) { if (this.isInfinity()) return this; if (k.signum() == 0) return this.curve.getInfinity(); @@ -3983,7 +3983,7 @@ }; // Compute this*j + x*k (simultaneous multiplication) - ec.PointFp.prototype.multiplyTwo = function(j, x, k) { + ec.PointFp.prototype.multiplyTwo = function (j, x, k) { var i; if (j.bitLength() > k.bitLength()) i = j.bitLength() - 1; @@ -4013,7 +4013,7 @@ // patched by bitaddress.org and Casascius for use with Bitcoin.ECKey // patched by coretechs to support compressed public keys - ec.PointFp.prototype.getEncoded = function(compressed) { + ec.PointFp.prototype.getEncoded = function (compressed) { var x = this.getX().toBigInteger(); var y = this.getY().toBigInteger(); var len = 32; // integerToBytes will zero pad if integer is less than 32 bytes. 32 bytes length is required by the Bitcoin protocol. @@ -4033,7 +4033,7 @@ return enc; }; - ec.PointFp.decodeFrom = function(curve, enc) { + ec.PointFp.decodeFrom = function (curve, enc) { var type = enc[0]; var dataLen = enc.length - 1; @@ -4053,7 +4053,7 @@ return new ec.PointFp(curve, curve.fromBigInteger(x), curve.fromBigInteger(y)); }; - ec.PointFp.prototype.add2D = function(b) { + ec.PointFp.prototype.add2D = function (b) { if (this.isInfinity()) return b; if (b.isInfinity()) return this; @@ -4076,7 +4076,7 @@ return new ec.PointFp(this.curve, x3, y3); }; - ec.PointFp.prototype.twice2D = function() { + ec.PointFp.prototype.twice2D = function () { if (this.isInfinity()) return this; if (this.y.toBigInteger().signum() == 0) { // if y1 == 0, then (x1, y1) == (x1, -y1) @@ -4094,7 +4094,7 @@ return new ec.PointFp(this.curve, x3, y3); }; - ec.PointFp.prototype.multiply2D = function(k) { + ec.PointFp.prototype.multiply2D = function (k) { if (this.isInfinity()) return this; if (k.signum() == 0) return this.curve.getInfinity(); @@ -4119,7 +4119,7 @@ return R; }; - ec.PointFp.prototype.isOnCurve = function() { + ec.PointFp.prototype.isOnCurve = function () { var x = this.getX().toBigInteger(); var y = this.getY().toBigInteger(); var a = this.curve.getA().toBigInteger(); @@ -4130,7 +4130,7 @@ return lhs.equals(rhs); }; - ec.PointFp.prototype.toString = function() { + ec.PointFp.prototype.toString = function () { return '(' + this.getX().toBigInteger().toString() + ',' + this.getY().toBigInteger().toString() + ')'; }; @@ -4140,7 +4140,7 @@ * * See SEC 1, section 3.2.2.1: Elliptic Curve Public Key Validation Primitive */ - ec.PointFp.prototype.validate = function() { + ec.PointFp.prototype.validate = function () { var n = this.curve.getQ(); // Check Q != O @@ -4177,7 +4177,7 @@ // ---------------- // ECCurveFp constructor - ec.CurveFp = function(q, a, b) { + ec.CurveFp = function (q, a, b) { this.q = q; this.a = this.fromBigInteger(a); this.b = this.fromBigInteger(b); @@ -4185,38 +4185,38 @@ this.reducer = new Barrett(this.q); } - ec.CurveFp.prototype.getQ = function() { + ec.CurveFp.prototype.getQ = function () { return this.q; }; - ec.CurveFp.prototype.getA = function() { + ec.CurveFp.prototype.getA = function () { return this.a; }; - ec.CurveFp.prototype.getB = function() { + ec.CurveFp.prototype.getB = function () { return this.b; }; - ec.CurveFp.prototype.equals = function(other) { + ec.CurveFp.prototype.equals = function (other) { if (other == this) return true; return (this.q.equals(other.q) && this.a.equals(other.a) && this.b.equals(other.b)); }; - ec.CurveFp.prototype.getInfinity = function() { + ec.CurveFp.prototype.getInfinity = function () { return this.infinity; }; - ec.CurveFp.prototype.fromBigInteger = function(x) { + ec.CurveFp.prototype.fromBigInteger = function (x) { return new ec.FieldElementFp(this.q, x); }; - ec.CurveFp.prototype.reduce = function(x) { + ec.CurveFp.prototype.reduce = function (x) { this.reducer.reduce(x); }; // for now, work with hex strings because they're easier in JS // compressed support added by bitaddress.org - ec.CurveFp.prototype.decodePointHex = function(s) { + ec.CurveFp.prototype.decodePointHex = function (s) { var firstByte = parseInt(s.substr(0, 2), 16); switch (firstByte) { // first byte case 0: @@ -4243,7 +4243,7 @@ } }; - ec.CurveFp.prototype.encodePointHex = function(p) { + ec.CurveFp.prototype.encodePointHex = function (p) { if (p.isInfinity()) return "00"; var xHex = p.getX().toBigInteger().toString(16); var yHex = p.getY().toBigInteger().toString(16); @@ -4265,7 +4265,7 @@ * Number yTilde * BigInteger X1 */ - ec.CurveFp.prototype.decompressPoint = function(yTilde, X1) { + ec.CurveFp.prototype.decompressPoint = function (yTilde, X1) { var x = this.fromBigInteger(X1); var alpha = x.multiply(x.square().add(this.getA())).add(this.getB()); var beta = alpha.sqrt(); @@ -4281,11 +4281,11 @@ }; - ec.fromHex = function(s) { + ec.fromHex = function (s) { return new BigInteger(s, 16); }; - ec.integerToBytes = function(i, len) { + ec.integerToBytes = function (i, len) { var bytes = i.toByteArrayUnsigned(); if (len < bytes.length) { bytes = bytes.slice(bytes.length - len); @@ -4300,29 +4300,29 @@ // Named EC curves // ---------------- // X9ECParameters constructor - ec.X9Parameters = function(curve, g, n, h) { + ec.X9Parameters = function (curve, g, n, h) { this.curve = curve; this.g = g; this.n = n; this.h = h; } - ec.X9Parameters.prototype.getCurve = function() { + ec.X9Parameters.prototype.getCurve = function () { return this.curve; }; - ec.X9Parameters.prototype.getG = function() { + ec.X9Parameters.prototype.getG = function () { return this.g; }; - ec.X9Parameters.prototype.getN = function() { + ec.X9Parameters.prototype.getN = function () { return this.n; }; - ec.X9Parameters.prototype.getH = function() { + ec.X9Parameters.prototype.getH = function () { return this.h; }; // secp256k1 is the Curve used by Bitcoin ec.secNamedCurves = { // used by Bitcoin - "secp256k1": function() { + "secp256k1": function () { // p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1 var p = ec.fromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F"); var a = BigInteger.ZERO; @@ -4338,33 +4338,31 @@ }; // secp256k1 called by Bitcoin's ECKEY - ec.getSECCurveByName = function(name) { + ec.getSECCurveByName = function (name) { if (ec.secNamedCurves[name] == undefined) return null; return ec.secNamedCurves[name](); } })(); //bitTrx.js - (function() { + (function () { - var bitjs = GLOBAL.bitjs = function() {}; - - function ascii_to_hexa(str) { - var arr1 = []; - for (var n = 0, l = str.length; n < l; n++) { - var hex = Number(str.charCodeAt(n)).toString(16); - arr1.push(hex); - } - return arr1.join(''); - } + var bitjs = GLOBAL.bitjs = function () { }; /* public vars */ bitjs.pub = 0x23; // flochange - changed the prefix to FLO Mainnet PublicKey Prefix 0x23 bitjs.priv = 0xa3; //flochange - changed the prefix to FLO Mainnet Private key prefix 0xa3 + bitjs.multisig = 0x5e; //flochange - prefix for FLO Mainnet Multisig 0x5e bitjs.compressed = false; + if (GLOBAL.cryptocoin == 'FLO_TEST') { + bitjs.pub = 0x73; // flochange - changed the prefix to FLO TestNet PublicKey Prefix 0x73 + bitjs.priv = 0xa3; //flochange - changed the prefix to FLO TestNet Private key prefix 0xa3 + bitjs.multisig = 0xc6; //flochange - prefix for FLO TestNet Multisig 0xc6 + } + /* provide a privkey and return an WIF */ - bitjs.privkey2wif = function(h) { + bitjs.privkey2wif = function (h) { var r = Crypto.util.hexToBytes(h); if (bitjs.compressed == true) { @@ -4383,7 +4381,7 @@ } /* convert a wif key back to a private key */ - bitjs.wif2privkey = function(wif) { + bitjs.wif2privkey = function (wif) { var compressed = false; var decode = B58.decode(wif); var key = decode.slice(0, decode.length - 4); @@ -4399,7 +4397,7 @@ } /* convert a wif to a pubkey */ - bitjs.wif2pubkey = function(wif) { + bitjs.wif2pubkey = function (wif) { var compressed = bitjs.compressed; var r = bitjs.wif2privkey(wif); bitjs.compressed = r['compressed']; @@ -4412,7 +4410,7 @@ } /* convert a wif to a address */ - bitjs.wif2address = function(wif) { + bitjs.wif2address = function (wif) { var r = bitjs.wif2pubkey(wif); return { 'address': bitjs.pubkey2address(r['pubkey']), @@ -4421,7 +4419,7 @@ } /* generate a public key from a private key */ - bitjs.newPubkey = function(hash) { + bitjs.newPubkey = function (hash) { var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash)); var curve = EllipticCurve.getSECCurveByName("secp256k1"); @@ -4447,7 +4445,7 @@ } /* provide a public key and return address */ - bitjs.pubkey2address = function(h, byte) { + bitjs.pubkey2address = function (h, byte) { var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), { asBytes: true })); @@ -4461,7 +4459,46 @@ return B58.encode(r.concat(checksum)); } - bitjs.transaction = function() { + /* generate a multisig address from pubkeys and required signatures */ + bitjs.pubkeys2multisig = function (pubkeys, required) { + var s = []; + s.push(80 + required); //OP_1 + for (var i = 0; i < pubkeys.length; ++i) { + let bytes = Crypto.util.hexToBytes(pubkeys[i]); + s.push(bytes.length); + s = s.concat(bytes); + } + s.push(80 + pubkeys.length); //OP_1 + s.push(174); //OP_CHECKMULTISIG + + if (s.length > 520) { // too large + throw Error(`redeemScript size(=${s.length}) too large`) + } + + var x = ripemd160(Crypto.SHA256(s, { + asBytes: true + }), { + asBytes: true + }); + x.unshift(bitjs.multisig); + var r = x; + r = Crypto.SHA256(Crypto.SHA256(r, { + asBytes: true + }), { + asBytes: true + }); + var checksum = r.slice(0, 4); + var redeemScript = Crypto.util.bytesToHex(s); + var address = B58.encode(x.concat(checksum)); + + return { + 'address': address, + 'redeemScript': redeemScript, + 'size': s.length + }; + } + + bitjs.transaction = function (tx_data = undefined) { var btrx = {}; btrx.version = 2; //flochange look at this version btrx.inputs = []; @@ -4470,42 +4507,56 @@ btrx.floData = ""; //flochange .. look at this - btrx.addinput = function(txid, index, scriptPubKey, sequence) { + btrx.addinput = function (txid, index, scriptPubKey, sequence) { var o = {}; o.outpoint = { 'hash': txid, 'index': index }; - //o.script = []; Signature and Public Key should be added after singning o.script = Crypto.util.hexToBytes(scriptPubKey); //push previous output pubkey script o.sequence = sequence || ((btrx.locktime == 0) ? 4294967295 : 0); return this.inputs.push(o); } - btrx.addoutput = function(address, value) { + btrx.addoutput = function (address, value) { var o = {}; var buf = []; - var addrDecoded = btrx.addressDecode(address); + var addr = this.addressDecode(address); o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); - buf.push(118); //OP_DUP - buf.push(169); //OP_HASH160 - buf.push(addrDecoded.length); - buf = buf.concat(addrDecoded); // address in bytes - buf.push(136); //OP_EQUALVERIFY - buf.push(172); // OP_CHECKSIG + + if (addr.version === bitjs.pub) { // regular address + buf.push(118); //OP_DUP + buf.push(169); //OP_HASH160 + buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes + buf.push(136); //OP_EQUALVERIFY + buf.push(172); //OP_CHECKSIG + } else if (addr.version === bitjs.multisig) { // multisig address + buf.push(169); //OP_HASH160 + buf = this.writeBytesToScriptBuffer(buf, addr.bytes);// address in bytes + buf.push(135); //OP_EQUAL + } + o.script = buf; return this.outputs.push(o); } + // flochange - Added fn to assign flodata to tx + btrx.addflodata = function (data) { + //checks for valid flo-data string + if (typeof data !== "string") + throw Error("floData should be String"); + if (data.length > 1040) + throw Error("floData Character Limit Exceeded"); + if (bitjs.strToBytes(data).some(c => c < 32 || c > 127)) + throw Error("floData contains Invalid characters (only ASCII characters allowed"); - btrx.addflodata = function(txcomments) { // flochange - this whole function needs to be done - this.floData = txcomments; - return this.floData; //flochange .. returning the txcomments -- check if the function return will assign + this.floData = data; + return this.floData; } - // Only standard addresses - btrx.addressDecode = function(address) { + // Only standard addresses (standard multisig supported) + btrx.addressDecode = function (address) { var bytes = B58.decode(address); var front = bytes.slice(0, bytes.length - 4); var back = bytes.slice(bytes.length - 4); @@ -4515,12 +4566,15 @@ asBytes: true }).slice(0, 4); if (checksum + "" == back + "") { - return front.slice(1); + return { + version: front[0], + bytes: front.slice(1) + }; } } /* generate the transaction hash to sign from a transaction input */ - btrx.transactionHash = function(index, sigHashType) { + btrx.transactionHash = function (index, sigHashType) { var clone = bitjs.clone(this); var shType = sigHashType || 1; @@ -4602,7 +4656,7 @@ } /* generate a signature from a transaction hash */ - btrx.transactionSig = function(index, wif, sigHashType, txhash) { + btrx.transactionSig = function (index, wif, sigHashType, txhash) { function serializeSig(r, s) { var rBa = r.toByteArraySigned(); @@ -4658,7 +4712,7 @@ } // https://tools.ietf.org/html/rfc6979#section-3.2 - btrx.deterministicK = function(wif, hash, badrs) { + btrx.deterministicK = function (wif, hash, badrs) { // if r or s were invalid when this function was used in signing, // we do not want to actually compute r, s here for efficiency, so, // we can increment badrs. explained at end of RFC 6979 section 3.2 @@ -4740,15 +4794,91 @@ return KBigInt; }; + btrx.writeBytesToScriptBuffer = function (buf, bytes) { + if (bytes.length < 76) { //OP_PUSHDATA1 + buf.push(bytes.length); + } else if (bytes.length <= 0xff) { + buf.push(76); //OP_PUSHDATA1 + buf.push(bytes.length); + } else if (bytes.length <= 0xffff) { + buf.push(77); //OP_PUSHDATA2 + buf.push(bytes.length & 0xff); + buf.push((bytes.length >>> 8) & 0xff); + } else { + buf.push(78); //OP_PUSHDATA4 + buf.push(bytes.length & 0xff); + buf.push((bytes.length >>> 8) & 0xff); + buf.push((bytes.length >>> 16) & 0xff); + buf.push((bytes.length >>> 24) & 0xff); + } + buf = buf.concat(bytes); + return buf; + } + + btrx.parseScript = function (script) { + + var chunks = []; + var i = 0; + + function readChunk(n) { + chunks.push(script.slice(i, i + n)); + i += n; + }; + + while (i < script.length) { + var opcode = script[i++]; + if (opcode >= 0xF0) { + opcode = (opcode << 8) | script[i++]; + } + + var len; + if (opcode > 0 && opcode < 76) { //OP_PUSHDATA1 + readChunk(opcode); + } else if (opcode == 76) { //OP_PUSHDATA1 + len = script[i++]; + readChunk(len); + } else if (opcode == 77) { //OP_PUSHDATA2 + len = (script[i++] << 8) | script[i++]; + readChunk(len); + } else if (opcode == 78) { //OP_PUSHDATA4 + len = (script[i++] << 24) | (script[i++] << 16) | (script[i++] << 8) | script[i++]; + readChunk(len); + } else { + chunks.push(opcode); + } + + if (i < 0x00) { + break; + } + } + + return chunks; + } + + btrx.decodeRedeemScript = function (rs) { + if (typeof rs == "string") + rs = Crypto.util.hexToBytes(rs); + var script = this.parseScript(rs); + if (!(script[0] > 80 && script[script.length - 2] > 80 && script[script.length - 1] == 174)) //OP_CHECKMULTISIG + throw "Invalid RedeemScript"; + var r = {}; + r.required = script[0] - 80; + r.pubkeys = []; + for (var i = 1; i < script.length - 2; i++) + r.pubkeys.push(Crypto.util.bytesToHex(script[i])); + r.address = bitjs.pubkeys2multisig(r.pubkeys, r.required).address; + r.redeemscript = Crypto.util.bytesToHex(rs); + return r; + } + /* sign a "standard" input */ - btrx.signinput = function(index, wif, sigHashType) { + btrx.signinput = function (index, wif, sigHashType) { var key = bitjs.wif2pubkey(wif); var shType = sigHashType || 1; var signature = this.transactionSig(index, wif, shType); var buf = []; var sigBytes = Crypto.util.hexToBytes(signature); - buf.push(sigBytes.length); - buf = buf.concat(sigBytes); + buf = this.writeBytesToScriptBuffer(buf, sigBytes); var pubKeyBytes = Crypto.util.hexToBytes(key['pubkey']); buf.push(pubKeyBytes.length); buf = buf.concat(pubKeyBytes); @@ -4756,18 +4886,101 @@ return true; } + /* sign a multisig input */ + btrx.signmultisig = function (index, wif, sigHashType) { + + var script = Array.from(this.inputs[index].script); + var redeemScript, sigsList = []; + + if (script[0] == 0) { //script with signatures + script = this.parseScript(script); + for (var i = 0; i < script.length; i++) { + if (Array.isArray(script[i])) { + if (script[i][0] == 48) //0x30 DERSequence + sigsList.push(script[i]); + else if (script[i][0] >= 80 && script[i][script[i].length - 1] == 174) //OP_CHECKMULTISIG + redeemScript = script[i]; + } + } + } else { //script = redeemscript + redeemScript = script; + } + + var pubkeyList = this.decodeRedeemScript(redeemScript).pubkeys; + var pubkey = bitjs.wif2pubkey(wif)['pubkey']; + if (!pubkeyList.includes(pubkey)) //wif not a part of this multisig + return false; + + pubkeyList = pubkeyList.map(pub => Crypto.util.hexToBytes(bitjs.pubkeydecompress(pub))); //decompress pubkeys + + var shType = sigHashType || 1; + this.inputs[index].script = redeemScript; //script to be signed is redeemscript + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType)); + sigsList.push(signature); + + var buf = []; + buf.push(0); + + //verify signatures and order them (also remove duplicate sigs) + for (let x in pubkeyList) { + for (let y in sigsList) { + var sighash = Crypto.util.hexToBytes(this.transactionHash(index, sigsList[y].slice(-1)[0] * 1)); + if (bitjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + buf = this.writeBytesToScriptBuffer(buf, sigsList[y]); + break; //ensures duplicate sigs from same pubkey are not added + } + } + } + + //append redeemscript + buf = this.writeBytesToScriptBuffer(buf, redeemScript); + + this.inputs[index].script = buf; + return true; + } + /* sign inputs */ - btrx.sign = function(wif, sigHashType) { + btrx.sign = function (wif, sigHashType) { var shType = sigHashType || 1; for (var i = 0; i < this.inputs.length; i++) { - this.signinput(i, wif, shType); + + var decodedScript = this.scriptDecode(i); + + if (decodedScript.type == "scriptpubkey" && decodedScript.signed == false) { //regular + var addr = bitjs.wif2address(wif)["address"];; + if (decodedScript.pubhash == Crypto.util.bytesToHex(this.addressDecode(addr).bytes)) //input belongs to wif + this.signinput(i, wif, shType); + } else if (decodedScript.type == "multisig") { //multisig + this.signmultisig(i, wif, shType); + } } return this.serialize(); } + // function to find type of the script in input + btrx.scriptDecode = function (index) { + var script = this.parseScript(this.inputs[index].script); + if (script.length == 5 && script[script.length - 1] == 172) { + //OP_DUP OP_HASH160 [address bytes] OP_EQUALVERIFY OP_CHECKSIG + // regular scriptPubkey (not signed) + return { type: 'scriptpubkey', signed: false, pubhash: Crypto.util.bytesToHex(script[2]) }; + } else if (script.length == 2 && script[0][0] == 48) { + //[signature] [pubkey] + //(probably) regular signed + return { type: 'scriptpubkey', signed: true }; + } else if (script[0] == 0 && script[script.length - 1][script[script.length - 1].length - 1] == 174) { + //0 [signatues] [redeemscript OP_CHECKMULTISIG] + // multisig with signature + return { type: 'multisig', rs: script[script.length - 1] }; + } else if (script[0] >= 80 && script[script.length - 1] == 174) { + //redeemscript: 80+ [pubkeys] OP_CHECKMULTISIG + // multisig without signature + return { type: 'multisig', rs: Array.from(this.inputs[index].script) }; + } + } /* serialize a transaction */ - btrx.serialize = function() { + btrx.serialize = function () { var buffer = []; buffer = buffer.concat(bitjs.numToBytes(parseInt(this.version), 4)); @@ -4793,34 +5006,91 @@ } buffer = buffer.concat(bitjs.numToBytes(parseInt(this.locktime), 4)); - var flohex = ascii_to_hexa(this.floData); - var floDataCount = this.floData.length; - var floDataCountString; - //flochange -- creating unique data character count logic for floData. This string is prefixed before actual floData string in Raw Transaction - if (floDataCount < 16) { - floDataCountString = floDataCount.toString(16); - floDataCountString = "0" + floDataCountString; - } else if (floDataCount < 253) { - floDataCountString = floDataCount.toString(16); - } else if (floDataCount <= 1040) { - let floDataCountAdjusted = (floDataCount - 253) + parseInt("0xfd00fd"); - let floDataCountStringAdjusted = floDataCountAdjusted.toString(16); - floDataCountString = floDataCountStringAdjusted.substr(0, 2) + floDataCountStringAdjusted.substr(4, 2) + floDataCountStringAdjusted.substr(2, 2); - } else { - floDataCountString = "Character Limit Exceeded"; - } + //flochange -- append floData field + buffer = buffer.concat(bitjs.numToVarInt(this.floData.length)); + buffer = buffer.concat(bitjs.strToBytes(this.floData)) - return Crypto.util.bytesToHex(buffer) + floDataCountString + flohex; // flochange -- Addition of floDataCountString and floData in serialization + return Crypto.util.bytesToHex(buffer); } + /* deserialize a transaction */ + function deserialize(buffer) { + if (typeof buffer == "string") { + buffer = Crypto.util.hexToBytes(buffer) + } + var pos = 0; + + var readAsInt = function (bytes) { + if (bytes == 0) return 0; + pos++; + return buffer[pos - 1] + readAsInt(bytes - 1) * 256; + } + + var readVarInt = function () { + pos++; + if (buffer[pos - 1] < 253) { + return buffer[pos - 1]; + } + return readAsInt(buffer[pos - 1] - 251); + } + + var readBytes = function (bytes) { + pos += bytes; + return buffer.slice(pos - bytes, pos); + } + + var readVarString = function () { + var size = readVarInt(); + return readBytes(size); + } + + var bytesToStr = function (bytes) { + return bytes.map(b => String.fromCharCode(b)).join(''); + } + + const self = btrx; + + self.version = readAsInt(4); + + var ins = readVarInt(); + for (var i = 0; i < ins; i++) { + self.inputs.push({ + outpoint: { + hash: Crypto.util.bytesToHex(readBytes(32).reverse()), + index: readAsInt(4) + }, + script: readVarString(), + sequence: readAsInt(4) + }); + } + + var outs = readVarInt(); + for (var i = 0; i < outs; i++) { + self.outputs.push({ + value: bitjs.bytesToNum(readBytes(8)), + script: readVarString() + }); + } + + self.lock_time = readAsInt(4); + + //flochange - floData field + self.floData = bytesToStr(readVarString()); + + return self; + } + + //deserialize the data if passed + if (tx_data) + deserialize(tx_data); return btrx; } - bitjs.numToBytes = function(num, bytes) { + bitjs.numToBytes = function (num, bytes) { if (typeof bytes === "undefined") bytes = 8; if (bytes == 0) { return []; @@ -4831,7 +5101,7 @@ } } - bitjs.numToByteArray = function(num) { + bitjs.numToByteArray = function (num) { if (num <= 256) { return [num]; } else { @@ -4839,7 +5109,7 @@ } } - bitjs.numToVarInt = function(num) { + bitjs.numToVarInt = function (num) { if (num < 253) { return [num]; } else if (num < 65536) { @@ -4851,14 +5121,44 @@ } } - bitjs.bytesToNum = function(bytes) { + bitjs.bytesToNum = function (bytes) { if (bytes.length == 0) return 0; else return bytes[0] + 256 * bitjs.bytesToNum(bytes.slice(1)); } + //flochange - adding fn to convert string (for flodata) to byte + bitjs.strToBytes = function (str) { + return str.split('').map(c => c.charCodeAt(0)); + } + + /* decompress an compressed public key */ + bitjs.pubkeydecompress = function (pubkey) { + if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + try { + var pt = curve.curve.decodePointHex(pubkey); + var x = pt.getX().toBigInteger(); + var y = pt.getY().toBigInteger(); + + var publicKeyBytes = EllipticCurve.integerToBytes(x, 32); + publicKeyBytes = publicKeyBytes.concat(EllipticCurve.integerToBytes(y, 32)); + publicKeyBytes.unshift(0x04); + return Crypto.util.bytesToHex(publicKeyBytes); + } catch (e) { + // console.log(e); + return false; + } + } + return false; + } + + bitjs.verifySignature = function (hash, sig, pubkey) { + return Bitcoin.ECDSA.verify(hash, sig, pubkey); + } + /* clone an object */ - bitjs.clone = function(obj) { - if (obj == null || typeof(obj) != 'object') return obj; + bitjs.clone = function (obj) { + if (obj == null || typeof (obj) != 'object') return obj; var temp = new obj.constructor(); for (var key in obj) { @@ -4882,7 +5182,7 @@ * * Ported to JavaScript by Stefan Thomas. */ - encode: function(input) { + encode: function (input) { var bi = BigInteger.fromByteArrayUnsigned(input); var chars = []; @@ -4911,7 +5211,7 @@ * * Ported to JavaScript by Stefan Thomas. */ - decode: function(input) { + decode: function (input) { var bi = BigInteger.valueOf(0); var leadingZerosNum = 0; for (var i = input.length - 1; i >= 0; i--) { @@ -4939,7 +5239,7 @@ })(); //Bitcoin.js - (function() { + (function () { /* Copyright (c) 2011 Stefan Thomas @@ -4965,7 +5265,7 @@ * * Ported to JavaScript by Stefan Thomas. */ - encode: function(input) { + encode: function (input) { var bi = BigInteger.fromByteArrayUnsigned(input); var chars = []; @@ -4994,7 +5294,7 @@ * * Ported to JavaScript by Stefan Thomas. */ - decode: function(input) { + decode: function (input) { var bi = BigInteger.valueOf(0); var leadingZerosNum = 0; for (var i = input.length - 1; i >= 0; i--) { @@ -5019,25 +5319,33 @@ }; //https://raw.github.com/bitcoinjs/bitcoinjs-lib/09e8c6e184d6501a0c2c59d73ca64db5c0d3eb95/src/address.js - Bitcoin.Address = function(bytes) { - if (GLOBAL.cryptocoin == "FLO") - this.version = 0x23; // FLO mainnet public address - else if (GLOBAL.cryptocoin == "FLO_TEST") - this.version = 0x73; // FLO testnet public address + Bitcoin.Address = function (bytes) { if ("string" == typeof bytes) { - bytes = Bitcoin.Address.decodeString(bytes, this.version); + var d = Bitcoin.Address.decodeString(bytes); + bytes = d.hash; + if (d.version == Bitcoin.Address.standardVersion || d.version == Bitcoin.Address.multisigVersion) + this.version = d.version; + else throw "Version (prefix) " + d.version + " not supported!"; + } else { + this.version = Bitcoin.Address.standardVersion; } this.hash = bytes; }; - Bitcoin.Address.networkVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D) // *this has no effect * + Bitcoin.Address.standardVersion = 0x23; // (FLO mainnet 0x23, 35D), (Bitcoin Mainnet, 0x00, 0D) + Bitcoin.Address.multisigVersion = 0x5e; // (FLO multisig 0x5e, 94D) + + if (GLOBAL.cryptocoin == "FLO_TEST") { + Bitcoin.Address.standardVersion = 0x73; // (FLO testnet 0x73, 115D), (Bitcoin Mainnet, 0x00, 0D) + Bitcoin.Address.multisigVersion = 0xc6; // (FLO testnet multisig 0xc6, 198D) + } /** * Serialize this object as a standard Bitcoin address. * * Returns the address as a base58-encoded string in the standardized format. */ - Bitcoin.Address.prototype.toString = function(version = null) { + Bitcoin.Address.prototype.toString = function (version = null) { // Get a copy of the hash var hash = this.hash.slice(0); @@ -5052,14 +5360,14 @@ return Bitcoin.Base58.encode(bytes); }; - Bitcoin.Address.prototype.getHashBase64 = function() { + Bitcoin.Address.prototype.getHashBase64 = function () { return Crypto.util.bytesToBase64(this.hash); }; /** * Parse a Bitcoin address contained in a string. */ - Bitcoin.Address.decodeString = function(string, version) { + Bitcoin.Address.decodeString = function (string) { var bytes = Bitcoin.Base58.decode(string); var hash = bytes.slice(0, 21); var checksum = Crypto.SHA256(Crypto.SHA256(hash, { @@ -5075,14 +5383,15 @@ throw "Checksum validation failed!"; } - if (version != hash.shift()) { + /*if (version != hash.shift()) { throw "Version " + hash.shift() + " not supported!"; - } + }*/ - return hash; + var version = hash.shift(); + return { version, hash }; }; //https://raw.github.com/bitcoinjs/bitcoinjs-lib/e90780d3d3b8fc0d027d2bcb38b80479902f223e/src/ecdsa.js - Bitcoin.ECDSA = (function() { + Bitcoin.ECDSA = (function () { var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); var rng = new SecureRandom(); @@ -5115,12 +5424,12 @@ }; var ECDSA = { - getBigRandom: function(limit) { + getBigRandom: function (limit) { return new BigInteger(limit.bitLength(), rng) .mod(limit.subtract(BigInteger.ONE)) .add(BigInteger.ONE); }, - sign: function(hash, priv) { + sign: function (hash, priv) { var d = priv; var n = ecparams.getN(); var e = BigInteger.fromByteArrayUnsigned(hash); @@ -5137,7 +5446,7 @@ return ECDSA.serializeSig(r, s); }, - verify: function(hash, sig, pubkey) { + verify: function (hash, sig, pubkey) { var r, s; if (Bitcoin.Util.isArray(sig)) { var obj = ECDSA.parseSig(sig); @@ -5163,7 +5472,7 @@ return ECDSA.verifyRaw(e, r, s, Q); }, - verifyRaw: function(e, r, s, Q) { + verifyRaw: function (e, r, s, Q) { var n = ecparams.getN(); var G = ecparams.getG(); @@ -5196,7 +5505,7 @@ * * Takes two BigIntegers representing r and s and returns a byte array. */ - serializeSig: function(r, s) { + serializeSig: function (r, s) { var rBa = r.toByteArraySigned(); var sBa = s.toByteArraySigned(); @@ -5225,7 +5534,7 @@ * s: BigInteger * } */ - parseSig: function(sig) { + parseSig: function (sig) { var cursor; if (sig[0] != 0x30) throw new Error("Signature not a valid DERSequence"); @@ -5254,7 +5563,7 @@ }; }, - parseSigCompact: function(sig) { + parseSigCompact: function (sig) { if (sig.length !== 65) { throw "Signature has the wrong length"; } @@ -5285,7 +5594,7 @@ * * http://www.secg.org/download/aid-780/sec1-v2.pdf */ - recoverPubKey: function(r, s, hash, i) { + recoverPubKey: function (r, s, hash, i) { // The recovery parameter i has two bits. i = i & 3; @@ -5356,14 +5665,14 @@ * This function simply tries all four cases and returns the value * that resulted in a successful pubkey recovery. */ - calcPubkeyRecoveryParam: function(address, r, s, hash) { + calcPubkeyRecoveryParam: function (address, r, s, hash) { for (var i = 0; i < 4; i++) { try { var pubkey = Bitcoin.ECDSA.recoverPubKey(r, s, hash, i); if (pubkey.getBitcoinAddress().toString() == address) { return i; } - } catch (e) {} + } catch (e) { } } throw "Unable to find valid recovery factor"; } @@ -5371,11 +5680,11 @@ return ECDSA; })(); - Bitcoin.KeyPool = (function() { - var KeyPool = function() { + Bitcoin.KeyPool = (function () { + var KeyPool = function () { this.keyArray = []; - this.push = function(item) { + this.push = function (item) { if (item == null || item.priv == null) return; var doAdd = true; // prevent duplicates from being added to the array @@ -5389,24 +5698,24 @@ if (doAdd) this.keyArray.push(item); }; - this.reset = function() { + this.reset = function () { this.keyArray = []; }; - this.getArray = function() { + this.getArray = function () { // copy array return this.keyArray.slice(0); }; - this.setArray = function(ka) { + this.setArray = function (ka) { this.keyArray = ka; }; - this.length = function() { + this.length = function () { return this.keyArray.length; }; - this.toString = function() { + this.toString = function () { var keyPoolString = "# = " + this.length() + "\n"; var pool = this.getArray(); for (var index in pool) { @@ -5427,17 +5736,17 @@ return new KeyPool(); })(); - Bitcoin.Bip38Key = (function() { - var Bip38 = function(address, encryptedKey) { + Bitcoin.Bip38Key = (function () { + var Bip38 = function (address, encryptedKey) { this.address = address; this.priv = encryptedKey; }; - Bip38.prototype.getBitcoinAddress = function() { + Bip38.prototype.getBitcoinAddress = function () { return this.address; }; - Bip38.prototype.toString = function() { + Bip38.prototype.toString = function () { return this.priv; }; @@ -5445,12 +5754,12 @@ })(); //https://raw.github.com/pointbiz/bitcoinjs-lib/9b2f94a028a7bc9bed94e0722563e9ff1d8e8db8/src/eckey.js - Bitcoin.ECKey = (function() { + Bitcoin.ECKey = (function () { var ECDSA = Bitcoin.ECDSA; var KeyPool = Bitcoin.KeyPool; var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); - var ECKey = function(input) { + var ECKey = function (input) { if (!input) { // Generate new key var n = ecparams.getN(); @@ -5533,7 +5842,7 @@ /** * Set whether the public key should be returned compressed or not. */ - ECKey.prototype.setError = function(err) { + ECKey.prototype.setError = function (err) { this.error = err; this.priv = null; return this; @@ -5542,7 +5851,7 @@ /** * Set whether the public key should be returned compressed or not. */ - ECKey.prototype.setCompressed = function(v) { + ECKey.prototype.setCompressed = function (v) { this.compressed = !!v; if (this.pubPoint) this.pubPoint.compressed = this.compressed; return this; @@ -5551,7 +5860,7 @@ /* * Return public key as a byte array in DER encoding */ - ECKey.prototype.getPub = function() { + ECKey.prototype.getPub = function () { if (this.compressed) { if (this.pubComp) return this.pubComp; return this.pubComp = this.getPubPoint().getEncoded(1); @@ -5564,7 +5873,7 @@ /** * Return public point as ECPoint object. */ - ECKey.prototype.getPubPoint = function() { + ECKey.prototype.getPubPoint = function () { if (!this.pubPoint) { this.pubPoint = ecparams.getG().multiply(this.priv); this.pubPoint.compressed = this.compressed; @@ -5572,7 +5881,7 @@ return this.pubPoint; }; - ECKey.prototype.getPubKeyHex = function() { + ECKey.prototype.getPubKeyHex = function () { if (this.compressed) { if (this.pubKeyHexComp) return this.pubKeyHexComp; return this.pubKeyHexComp = Crypto.util.bytesToHex(this.getPub()).toString().toUpperCase(); @@ -5588,7 +5897,7 @@ * This is calculated as RIPE160(SHA256([encoded pubkey])) and returned as * a byte array. */ - ECKey.prototype.getPubKeyHash = function() { + ECKey.prototype.getPubKeyHash = function () { if (this.compressed) { if (this.pubKeyHashComp) return this.pubKeyHashComp; return this.pubKeyHashComp = Bitcoin.Util.sha256ripe160(this.getPub()); @@ -5598,7 +5907,7 @@ } }; - ECKey.prototype.getBitcoinAddress = function() { + ECKey.prototype.getBitcoinAddress = function () { var hash = this.getPubKeyHash(); var addr = new Bitcoin.Address(hash); return addr.toString(); @@ -5607,7 +5916,7 @@ /* * Takes a public point as a hex string or byte array */ - ECKey.prototype.setPub = function(pub) { + ECKey.prototype.setPub = function (pub) { // byte array if (Bitcoin.Util.isArray(pub)) { pub = Crypto.util.bytesToHex(pub).toString().toUpperCase(); @@ -5619,7 +5928,7 @@ }; // Sipa Private Key Wallet Import Format - ECKey.prototype.getBitcoinWalletImportFormat = function() { + ECKey.prototype.getBitcoinWalletImportFormat = function () { var bytes = this.getBitcoinPrivateKeyByteArray(); if (bytes == null) return ""; bytes.unshift(ECKey.privateKeyPrefix); // prepend 0x80 byte @@ -5635,16 +5944,16 @@ }; // Private Key Hex Format - ECKey.prototype.getBitcoinHexFormat = function() { + ECKey.prototype.getBitcoinHexFormat = function () { return Crypto.util.bytesToHex(this.getBitcoinPrivateKeyByteArray()).toString().toUpperCase(); }; // Private Key Base64 Format - ECKey.prototype.getBitcoinBase64Format = function() { + ECKey.prototype.getBitcoinBase64Format = function () { return Crypto.util.bytesToBase64(this.getBitcoinPrivateKeyByteArray()); }; - ECKey.prototype.getBitcoinPrivateKeyByteArray = function() { + ECKey.prototype.getBitcoinPrivateKeyByteArray = function () { if (this.priv == null) return null; // Get a copy of private key as a byte array var bytes = this.priv.toByteArrayUnsigned(); @@ -5653,7 +5962,7 @@ return bytes; }; - ECKey.prototype.toString = function(format) { + ECKey.prototype.toString = function (format) { format = format || ""; if (format.toString().toLowerCase() == "base64" || format.toString().toLowerCase() == "b64") { return this.getBitcoinBase64Format(); @@ -5666,18 +5975,18 @@ } }; - ECKey.prototype.sign = function(hash) { + ECKey.prototype.sign = function (hash) { return ECDSA.sign(hash, this.priv); }; - ECKey.prototype.verify = function(hash, sig) { + ECKey.prototype.verify = function (hash, sig) { return ECDSA.verify(hash, sig, this.getPub()); }; /** * Parse a wallet import format private key contained in a string. */ - ECKey.decodeWalletImportFormat = function(privStr) { + ECKey.decodeWalletImportFormat = function (privStr) { var bytes = Bitcoin.Base58.decode(privStr); var hash = bytes.slice(0, 33); var checksum = Crypto.SHA256(Crypto.SHA256(hash, { @@ -5704,7 +6013,7 @@ /** * Parse a compressed wallet import format private key contained in a string. */ - ECKey.decodeCompressedWalletImportFormat = function(privStr) { + ECKey.decodeCompressedWalletImportFormat = function (privStr) { var bytes = Bitcoin.Base58.decode(privStr); var hash = bytes.slice(0, 34); var checksum = Crypto.SHA256(Crypto.SHA256(hash, { @@ -5729,13 +6038,13 @@ }; // 64 characters [0-9A-F] - ECKey.isHexFormat = function(key) { + ECKey.isHexFormat = function (key) { key = key.toString(); return /^[A-Fa-f0-9]{64}$/.test(key); }; // 51 characters base58, always starts with a '5' - ECKey.isWalletImportFormat = function(key) { + ECKey.isWalletImportFormat = function (key) { key = key.toString(); return (ECKey.privateKeyPrefix == 0x80) ? (/^5[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{50}$/.test(key)) : @@ -5743,7 +6052,7 @@ }; // 52 characters base58 - ECKey.isCompressedWalletImportFormat = function(key) { + ECKey.isCompressedWalletImportFormat = function (key) { key = key.toString(); return (ECKey.privateKeyPrefix == 0x80) ? (/^[LK][123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{51}$/.test(key)) : @@ -5751,19 +6060,19 @@ }; // 44 characters - ECKey.isBase64Format = function(key) { + ECKey.isBase64Format = function (key) { key = key.toString(); return (/^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789=+\/]{44}$/.test(key)); }; // 99 characters, 1=1, if using dice convert 6 to 0 - ECKey.isBase6Format = function(key) { + ECKey.isBase6Format = function (key) { key = key.toString(); return (/^[012345]{99}$/.test(key)); }; // 22, 26 or 30 characters, always starts with an 'S' - ECKey.isMiniFormat = function(key) { + ECKey.isMiniFormat = function (key) { key = key.toString(); var validChars22 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{21}$/.test(key); var validChars26 = /^S[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{25}$/.test(key); @@ -5783,13 +6092,13 @@ /** * Cross-browser compatibility version of Array.isArray. */ - isArray: Array.isArray || function(o) { + isArray: Array.isArray || function (o) { return Object.prototype.toString.call(o) === '[object Array]'; }, /** * Create an array of a certain length filled with a specific value. */ - makeFilledArray: function(len, val) { + makeFilledArray: function (len, val) { var array = []; var i = 0; while (i < len) { @@ -5804,7 +6113,7 @@ * * Returns a byte array. */ - numToVarInt: function(i) { + numToVarInt: function (i) { if (i < 0xfd) { // unsigned char return [i]; @@ -5822,7 +6131,7 @@ /** * Parse a Bitcoin value byte array, returning a BigInteger. */ - valueToBigInt: function(valueBuffer) { + valueToBigInt: function (valueBuffer) { if (valueBuffer instanceof BigInteger) return valueBuffer; // Prepend zero byte to prevent interpretation as negative integer @@ -5840,7 +6149,7 @@ * 900.99998888 * 34.00 */ - formatValue: function(valueBuffer) { + formatValue: function (valueBuffer) { var value = this.valueToBigInt(valueBuffer).toString(); var integerPart = value.length > 8 ? value.substr(0, value.length - 8) : '0'; var decimalPart = value.length > 8 ? value.substr(value.length - 8) : value; @@ -5856,7 +6165,7 @@ * the parsed value back to the user to make sure we understood his input * correctly. */ - parseValue: function(valueString) { + parseValue: function (valueString) { // TODO: Detect other number formats (e.g. comma as decimal separator) var valueComp = valueString.split('.'); var integralPart = valueComp[0]; @@ -5874,7 +6183,7 @@ * Takes an arbitrary byte array as inputs and returns the hash as a byte * array. */ - sha256ripe160: function(data) { + sha256ripe160: function (data) { return ripemd160(Crypto.SHA256(data, { asBytes: true }), { @@ -5882,7 +6191,7 @@ }); }, // double sha256 - dsha256: function(data) { + dsha256: function (data) { return Crypto.SHA256(Crypto.SHA256(data, { asBytes: true }), { @@ -5890,7 +6199,7 @@ }); }, // duck typing method - hasMethods: function(obj /*, method list as strings */ ) { + hasMethods: function (obj /*, method list as strings */) { var i = 1, methodName; while ((methodName = arguments[i++])) { @@ -5904,15 +6213,15 @@ })(); //ellipticCurveEncryption.js - (function() { - (function(ellipticCurveType) { + (function () { + (function (ellipticCurveType) { //Defining Elliptic Encryption Object - var ellipticEncryption = GLOBAL.ellipticCurveEncryption = function() {}; + var ellipticEncryption = GLOBAL.ellipticCurveEncryption = function () { }; ellipticEncryption.rng = new SecureRandom(); - ellipticEncryption.getCurveParameters = function(curveName) { + ellipticEncryption.getCurveParameters = function (curveName) { //Default is secp256k1 curveName = typeof curveName !== 'undefined' ? curveName : "secp256k1"; @@ -5940,38 +6249,38 @@ ellipticEncryption.selectedCurve = ellipticEncryption.getCurveParameters(ellipticCurveType); - ellipticEncryption.get_curve = function() { + ellipticEncryption.get_curve = function () { return new EllipticCurve.CurveFp(new BigInteger(this.selectedCurve.Q), new BigInteger(this.selectedCurve.A), new BigInteger(this.selectedCurve.B)); } - ellipticEncryption.get_G = function(curve) { + ellipticEncryption.get_G = function (curve) { return new EllipticCurve.PointFp(curve, curve.fromBigInteger(new BigInteger(this.selectedCurve.GX)), curve.fromBigInteger(new BigInteger(this.selectedCurve.GY))); } - ellipticEncryption.pick_rand = function() { + ellipticEncryption.pick_rand = function () { var n = new BigInteger(this.selectedCurve.N); var n1 = n.subtract(BigInteger.ONE); var r = new BigInteger(n.bitLength(), this.rng); return r.mod(n1).add(BigInteger.ONE); } - ellipticEncryption.senderRandom = function() { + ellipticEncryption.senderRandom = function () { var r = this.pick_rand(); return r.toString(); }; - ellipticEncryption.receiverRandom = function() { + ellipticEncryption.receiverRandom = function () { //This is receivers private key. For now we will use random. CHANGE IT LATER var r = this.pick_rand(); return r.toString(); } - ellipticEncryption.senderPublicString = function(senderPrivateKey) { + ellipticEncryption.senderPublicString = function (senderPrivateKey) { var senderKeyECData = {}; @@ -5987,7 +6296,7 @@ //In real life ellipticEncryption.receiverPublicString is the public key of the receiver. //you don't have to run receiverRandom and the bottom function - ellipticEncryption.receiverPublicString = function(receiverPublicKey) { + ellipticEncryption.receiverPublicString = function (receiverPublicKey) { var receiverKeyECData = {}; @@ -6001,7 +6310,7 @@ return receiverKeyECData; } - ellipticEncryption.senderSharedKeyDerivation = function(receiverPublicStringXValue, + ellipticEncryption.senderSharedKeyDerivation = function (receiverPublicStringXValue, receiverPublicStringYValue, senderPrivateKey) { var senderDerivedKey = {}; @@ -6018,7 +6327,7 @@ return senderDerivedKey; } - ellipticEncryption.receiverSharedKeyDerivation = function(senderPublicStringXValue, + ellipticEncryption.receiverSharedKeyDerivation = function (senderPublicStringXValue, senderPublicStringYValue, receiverPrivateKey) { var receiverDerivedKey = {}; @@ -6039,17 +6348,17 @@ })(); //sha512.js - (function() { + (function () { /* - A JavaScript implementation of the SHA family of hashes, as defined in FIPS - PUB 180-2 as well as the corresponding HMAC implementation as defined in - FIPS PUB 198a + A JavaScript implementation of the SHA family of hashes, as defined in FIPS + PUB 180-2 as well as the corresponding HMAC implementation as defined in + FIPS PUB 198a - Copyright Brian Turek 2008-2012 - Distributed under the BSD License - See http://caligatio.github.com/jsSHA/ for more information + Copyright Brian Turek 2008-2012 + Distributed under the BSD License + See http://caligatio.github.com/jsSHA/ for more information - Several functions taken from Paul Johnson + Several functions taken from Paul Johnson */ function n(a) { throw a; @@ -6128,7 +6437,7 @@ }; try { a.hasOwnProperty("outputUpper") && (b.outputUpper = a.outputUpper), a.hasOwnProperty("b64Pad") && (b.b64Pad = a.b64Pad) - } catch (d) {} + } catch (d) { } "boolean" !== typeof b.outputUpper && n("Invalid outputUpper formatting option"); "string" !== typeof b.b64Pad && n("Invalid b64Pad formatting option"); return b @@ -6215,12 +6524,12 @@ var h, f, g, k, m, j, A, C, K, e, L, v, l, M, t, p, y, z, r, N, O, P, Q, R, c, S, w = [], T, D; "SHA-384" === d || "SHA-512" === d ? (L = 80, h = (b + 128 >>> 10 << 5) + 31, M = 32, t = 2, c = s, p = Z, y = aa, z = ba, r = X, N = Y, O = V, P = W, R = U, Q = J, S = [new c(1116352408, 3609767458), new c(1899447441, 602891725), new c(3049323471, 3964484399), new c(3921009573, 2173295548), new c(961987163, 4081628472), new c(1508970993, 3053834265), new c(2453635748, 2937671579), new c(2870763221, 3664609560), new c(3624381080, 2734883394), new c(310598401, 1164996542), new c(607225278, 1323610764), - new c(1426881987, 3590304994), new c(1925078388, 4068182383), new c(2162078206, 991336113), new c(2614888103, 633803317), new c(3248222580, 3479774868), new c(3835390401, 2666613458), new c(4022224774, 944711139), new c(264347078, 2341262773), new c(604807628, 2007800933), new c(770255983, 1495990901), new c(1249150122, 1856431235), new c(1555081692, 3175218132), new c(1996064986, 2198950837), new c(2554220882, 3999719339), new c(2821834349, 766784016), new c(2952996808, 2566594879), new c(3210313671, 3203337956), new c(3336571891, - 1034457026), new c(3584528711, 2466948901), new c(113926993, 3758326383), new c(338241895, 168717936), new c(666307205, 1188179964), new c(773529912, 1546045734), new c(1294757372, 1522805485), new c(1396182291, 2643833823), new c(1695183700, 2343527390), new c(1986661051, 1014477480), new c(2177026350, 1206759142), new c(2456956037, 344077627), new c(2730485921, 1290863460), new c(2820302411, 3158454273), new c(3259730800, 3505952657), new c(3345764771, 106217008), new c(3516065817, 3606008344), new c(3600352804, 1432725776), new c(4094571909, + new c(1426881987, 3590304994), new c(1925078388, 4068182383), new c(2162078206, 991336113), new c(2614888103, 633803317), new c(3248222580, 3479774868), new c(3835390401, 2666613458), new c(4022224774, 944711139), new c(264347078, 2341262773), new c(604807628, 2007800933), new c(770255983, 1495990901), new c(1249150122, 1856431235), new c(1555081692, 3175218132), new c(1996064986, 2198950837), new c(2554220882, 3999719339), new c(2821834349, 766784016), new c(2952996808, 2566594879), new c(3210313671, 3203337956), new c(3336571891, + 1034457026), new c(3584528711, 2466948901), new c(113926993, 3758326383), new c(338241895, 168717936), new c(666307205, 1188179964), new c(773529912, 1546045734), new c(1294757372, 1522805485), new c(1396182291, 2643833823), new c(1695183700, 2343527390), new c(1986661051, 1014477480), new c(2177026350, 1206759142), new c(2456956037, 344077627), new c(2730485921, 1290863460), new c(2820302411, 3158454273), new c(3259730800, 3505952657), new c(3345764771, 106217008), new c(3516065817, 3606008344), new c(3600352804, 1432725776), new c(4094571909, 1467031594), new c(275423344, 851169720), new c(430227734, 3100823752), new c(506948616, 1363258195), new c(659060556, 3750685593), new c(883997877, 3785050280), new c(958139571, 3318307427), new c(1322822218, 3812723403), new c(1537002063, 2003034995), new c(1747873779, 3602036899), new c(1955562222, 1575990012), new c(2024104815, 1125592928), new c(2227730452, 2716904306), new c(2361852424, 442776044), new c(2428436474, 593698344), new c(2756734187, 3733110249), new c(3204031479, 2999351573), new c(3329325298, 3815920427), new c(3391569614, - 3928383900), new c(3515267271, 566280711), new c(3940187606, 3454069534), new c(4118630271, 4000239992), new c(116418474, 1914138554), new c(174292421, 2731055270), new c(289380356, 3203993006), new c(460393269, 320620315), new c(685471733, 587496836), new c(852142971, 1086792851), new c(1017036298, 365543100), new c(1126000580, 2618297676), new c(1288033470, 3409855158), new c(1501505948, 4234509866), new c(1607167915, 987167468), new c(1816402316, 1246189591) + 3928383900), new c(3515267271, 566280711), new c(3940187606, 3454069534), new c(4118630271, 4000239992), new c(116418474, 1914138554), new c(174292421, 2731055270), new c(289380356, 3203993006), new c(460393269, 320620315), new c(685471733, 587496836), new c(852142971, 1086792851), new c(1017036298, 365543100), new c(1126000580, 2618297676), new c(1288033470, 3409855158), new c(1501505948, 4234509866), new c(1607167915, 987167468), new c(1816402316, 1246189591) ], e = "SHA-384" === d ? [new c(3418070365, 3238371032), new c(1654270250, 914150663), - new c(2438529370, 812702999), new c(355462360, 4144912697), new c(1731405415, 4290775857), new c(41048885895, 1750603025), new c(3675008525, 1694076839), new c(1203062813, 3204075428) + new c(2438529370, 812702999), new c(355462360, 4144912697), new c(1731405415, 4290775857), new c(41048885895, 1750603025), new c(3675008525, 1694076839), new c(1203062813, 3204075428) ] : [new c(1779033703, 4089235720), new c(3144134277, 2227873595), new c(1013904242, 4271175723), new c(2773480762, 1595750129), new c(1359893119, 2917565137), new c(2600822924, 725511199), new c(528734635, 4215389547), new c(1541459225, 327033209)]) : n("Unexpected error in SHA-2 implementation"); a[b >>> 5] |= 128 << 24 - b % 32; a[h] = b; @@ -6246,11 +6555,11 @@ e[7] = p(A, e[7]) } "SHA-384" === d ? D = [e[0].a, e[0].b, e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b] : "SHA-512" === d ? D = [e[0].a, e[0].b, - e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b, e[6].a, e[6].b, e[7].a, e[7].b + e[1].a, e[1].b, e[2].a, e[2].b, e[3].a, e[3].b, e[4].a, e[4].b, e[5].a, e[5].b, e[6].a, e[6].b, e[7].a, e[7].b ] : n("Unexpected error in SHA-2 implementation"); return D } - GLOBAL.jsSHA = function(a, b, d) { + GLOBAL.jsSHA = function (a, b, d) { var h = q, f = q, g = 0, @@ -6260,7 +6569,7 @@ m = "undefined" !== typeof d ? d : 8; 8 === m || 16 === m || n("charSize must be 8 or 16"); "HEX" === b ? (0 !== a.length % 2 && n("srcString of HEX type must be in byte increments"), j = x(a), g = j.binLen, k = j.value) : "ASCII" === b || "TEXT" === b ? (j = u(a, m), g = j.binLen, k = j.value) : "B64" === b ? (j = B(a), g = j.binLen, k = j.value) : n("inputFormat must be HEX, TEXT, ASCII, or B64"); - this.getHash = function(a, b, d) { + this.getHash = function (a, b, d) { var e = q, m = k.slice(), j = ""; @@ -6275,10 +6584,10 @@ n("format must be HEX or B64") } "SHA-384" === - a ? (q === h && (h = $(m, g, a)), j = e(h, G(d))) : "SHA-512" === a ? (q === f && (f = $(m, g, a)), j = e(f, G(d))) : n("Chosen SHA variant is not supported"); + a ? (q === h && (h = $(m, g, a)), j = e(h, G(d))) : "SHA-512" === a ? (q === f && (f = $(m, g, a)), j = e(f, G(d))) : n("Chosen SHA variant is not supported"); return j }; - this.getHMAC = function(a, b, d, e, f) { + this.getHMAC = function (a, b, d, e, f) { var h, l, j, t, p, y = [], z = [], r = q; @@ -6306,13 +6615,13 @@ })(); //coin.js - (function() { + (function () { /* - Coinjs 0.01 beta by OutCast3k{at}gmail.com - A bitcoin framework. - http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs - */ - var coinjs = GLOBAL.coinjs = function() {}; + Coinjs 0.01 beta by OutCast3k{at}gmail.com + A bitcoin framework. + http://github.com/OutCast3k/coinjs or http://coinb.in/coinjs + */ + var coinjs = GLOBAL.coinjs = function () { }; /* public vars */ coinjs.pub = 0x00; @@ -6343,7 +6652,7 @@ /* start of address functions */ /* generate a private and public keypair, with address and WIF address */ - coinjs.newKeys = function(input) { + coinjs.newKeys = function (input) { var privkey = (input) ? Crypto.SHA256(input) : this.newPrivkey(); var pubkey = this.newPubkey(privkey); return { @@ -6356,7 +6665,7 @@ } /* generate a new random private key */ - coinjs.newPrivkey = function() { + coinjs.newPrivkey = function () { var x = GLOBAL.location; x += (GLOBAL.screen.height * GLOBAL.screen.width * GLOBAL.screen.colorDepth); x += coinjs.random(64); @@ -6387,7 +6696,7 @@ } /* generate a public key from a private key */ - coinjs.newPubkey = function(hash) { + coinjs.newPubkey = function (hash) { var privateKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(hash)); var curve = EllipticCurve.getSECCurveByName("secp256k1"); @@ -6413,7 +6722,7 @@ } /* provide a public key and return address */ - coinjs.pubkey2address = function(h, byte) { + coinjs.pubkey2address = function (h, byte) { var r = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(h), { asBytes: true })); @@ -6428,7 +6737,7 @@ } /* provide a scripthash and return address */ - coinjs.scripthash2address = function(h) { + coinjs.scripthash2address = function (h) { var x = Crypto.util.hexToBytes(h); x.unshift(coinjs.pub); var r = x; @@ -6442,7 +6751,7 @@ } /* new multisig address, provide the pubkeys AND required signatures to release the funds */ - coinjs.pubkeys2MultisigAddress = function(pubkeys, required) { + coinjs.pubkeys2MultisigAddress = function (pubkeys, required) { var s = coinjs.script(); s.writeOp(81 + (required * 1) - 1); //OP_1 for (var i = 0; i < pubkeys.length; ++i) { @@ -6478,13 +6787,28 @@ }; } + //Return a Bech32 address for the multisig. Format is same as above + coinjs.pubkeys2MultisigAddressBech32 = function (pubkeys, required) { + var r = coinjs.pubkeys2MultisigAddress(pubkeys, required); + var program = Crypto.SHA256(Crypto.util.hexToBytes(r.redeemScript), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'redeemScript': r.redeemScript, + 'scripthash': Crypto.util.bytesToHex(program), + 'size': r.size + }; + } + /* new time locked address, provide the pubkey and time necessary to unlock the funds. when time is greater than 500000000, it should be a unix timestamp (seconds since epoch), otherwise it should be the block height required before this transaction can be released. may throw a string on failure! */ - coinjs.simpleHodlAddress = function(pubkey, checklocktimeverify) { + coinjs.simpleHodlAddress = function (pubkey, checklocktimeverify) { if (checklocktimeverify < 0) { throw "Parameter for OP_CHECKLOCKTIMEVERIFY is negative."; @@ -6524,7 +6848,7 @@ } /* create a new segwit address */ - coinjs.segwitAddress = function(pubkey) { + coinjs.segwitAddress = function (pubkey) { var keyhash = [0x00, 0x14].concat(ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { asBytes: true }), { @@ -6553,7 +6877,7 @@ } /* create a new segwit bech32 encoded address */ - coinjs.bech32Address = function(pubkey) { + coinjs.bech32Address = function (pubkey) { var program = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(pubkey), { asBytes: true }), { @@ -6567,8 +6891,21 @@ }; } + coinjs.multisigBech32Address = function (redeemscript) { + var program = Crypto.SHA256(Crypto.util.hexToBytes(redeemscript), { + asBytes: true + }); + var address = coinjs.bech32_encode(coinjs.bech32.hrp, [coinjs.bech32.version].concat(coinjs.bech32_convert(program, 8, 5, true))); + return { + 'address': address, + 'type': 'multisigBech32', + 'redeemScript': redeemscript, + 'scripthash': Crypto.util.bytesToHex(program) + }; + } + /* extract the redeemscript from a bech32 address */ - coinjs.bech32redeemscript = function(address) { + coinjs.bech32redeemscript = function (address) { var r = false; var decode = coinjs.bech32_decode(address); if (decode) { @@ -6579,7 +6916,7 @@ } /* provide a privkey and return an WIF */ - coinjs.privkey2wif = function(h) { + coinjs.privkey2wif = function (h) { var r = Crypto.util.hexToBytes(h); if (coinjs.compressed == true) { @@ -6598,7 +6935,7 @@ } /* convert a wif key back to a private key */ - coinjs.wif2privkey = function(wif) { + coinjs.wif2privkey = function (wif) { var compressed = false; var decode = coinjs.base58decode(wif); var key = decode.slice(0, decode.length - 4); @@ -6614,7 +6951,7 @@ } /* convert a wif to a pubkey */ - coinjs.wif2pubkey = function(wif) { + coinjs.wif2pubkey = function (wif) { var compressed = coinjs.compressed; var r = coinjs.wif2privkey(wif); coinjs.compressed = r['compressed']; @@ -6627,7 +6964,7 @@ } /* convert a wif to a address */ - coinjs.wif2address = function(wif) { + coinjs.wif2address = function (wif) { var r = coinjs.wif2pubkey(wif); return { 'address': coinjs.pubkey2address(r['pubkey']), @@ -6636,7 +6973,7 @@ } /* decode or validate an address and return the hash */ - coinjs.addressDecode = function(addr) { + coinjs.addressDecode = function (addr) { try { var bytes = coinjs.base58decode(addr); var front = bytes.slice(0, bytes.length - 4); @@ -6658,6 +6995,9 @@ } else if (o.version == coinjs.multisig) { // multisig address o.type = 'multisig'; + } else if (o.version == coinjs.multisigBech32) { // multisigBech32 added + o.type = 'multisigBech32'; + } else if (o.version == coinjs.priv) { // wifkey o.type = 'wifkey'; @@ -6698,11 +7038,16 @@ } } catch (e) { let bech32rs = coinjs.bech32redeemscript(addr); - if (bech32rs) { + if (bech32rs && bech32rs.length == 40) { return { 'type': 'bech32', 'redeemscript': bech32rs }; + } else if (bech32rs && bech32rs.length == 64) { + return { + 'type': 'multisigBech32', + 'redeemscript': bech32rs + }; } else { return false; } @@ -6710,13 +7055,13 @@ } /* retreive the balance from a given address */ - coinjs.addressBalance = function(address, callback) { - coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=bal&address=' + address + '&r=' + securedMathRandom(), callback, "GET"); + coinjs.addressBalance = function (address, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=bal&address=' + address + '&r=' + Math.random(), callback, "GET"); } /* decompress an compressed public key */ - coinjs.pubkeydecompress = function(pubkey) { - if ((typeof(pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { + coinjs.pubkeydecompress = function (pubkey) { + if ((typeof (pubkey) == 'string') && pubkey.match(/^[a-f0-9]+$/i)) { var curve = EllipticCurve.getSECCurveByName("secp256k1"); try { var pt = curve.curve.decodePointHex(pubkey); @@ -6735,7 +7080,7 @@ return false; } - coinjs.bech32_polymod = function(values) { + coinjs.bech32_polymod = function (values) { var chk = 1; var BECH32_GENERATOR = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]; for (var p = 0; p < values.length; ++p) { @@ -6750,7 +7095,7 @@ return chk; } - coinjs.bech32_hrpExpand = function(hrp) { + coinjs.bech32_hrpExpand = function (hrp) { var ret = []; var p; for (p = 0; p < hrp.length; ++p) { @@ -6763,11 +7108,11 @@ return ret; } - coinjs.bech32_verifyChecksum = function(hrp, data) { + coinjs.bech32_verifyChecksum = function (hrp, data) { return coinjs.bech32_polymod(coinjs.bech32_hrpExpand(hrp).concat(data)) === 1; } - coinjs.bech32_createChecksum = function(hrp, data) { + coinjs.bech32_createChecksum = function (hrp, data) { var values = coinjs.bech32_hrpExpand(hrp).concat(data).concat([0, 0, 0, 0, 0, 0]); var mod = coinjs.bech32_polymod(values) ^ 1; var ret = []; @@ -6777,7 +7122,7 @@ return ret; } - coinjs.bech32_encode = function(hrp, data) { + coinjs.bech32_encode = function (hrp, data) { var combined = data.concat(coinjs.bech32_createChecksum(hrp, data)); var ret = hrp + '1'; for (var p = 0; p < combined.length; ++p) { @@ -6786,7 +7131,7 @@ return ret; } - coinjs.bech32_decode = function(bechString) { + coinjs.bech32_decode = function (bechString) { var p; var has_lower = false; var has_upper = false; @@ -6827,7 +7172,7 @@ }; } - coinjs.bech32_convert = function(data, inBits, outBits, pad) { + coinjs.bech32_convert = function (data, inBits, outBits, pad) { var value = 0; var bits = 0; var maxV = (1 << outBits) - 1; @@ -6855,7 +7200,7 @@ return result; } - coinjs.testdeterministicK = function() { + coinjs.testdeterministicK = function () { // https://github.com/bitpay/bitcore/blob/9a5193d8e94b0bd5b8e7f00038e7c0b935405a03/test/crypto/ecdsa.js // Line 21 and 22 specify digest hash and privkey for the first 2 test vectors. // Line 96-117 tells expected result. @@ -6863,81 +7208,81 @@ var tx = coinjs.transaction(); var test_vectors = [{ - 'message': 'test data', - 'privkey': 'fee0a1f7afebf9d2a5a80c0c98a31c709681cce195cbcd06342b517970c0be1e', - 'k_bad00': 'fcce1de7a9bcd6b2d3defade6afa1913fb9229e3b7ddf4749b55c4848b2a196e', - 'k_bad01': '727fbcb59eb48b1d7d46f95a04991fc512eb9dbf9105628e3aec87428df28fd8', - 'k_bad15': '398f0e2c9f79728f7b3d84d447ac3a86d8b2083c8f234a0ffa9c4043d68bd258' - }, - { - 'message': 'Everything should be made as simple as possible, but not simpler.', - 'privkey': '0000000000000000000000000000000000000000000000000000000000000001', - 'k_bad00': 'ec633bd56a5774a0940cb97e27a9e4e51dc94af737596a0c5cbb3d30332d92a5', - 'k_bad01': 'df55b6d1b5c48184622b0ead41a0e02bfa5ac3ebdb4c34701454e80aabf36f56', - 'k_bad15': 'def007a9a3c2f7c769c75da9d47f2af84075af95cadd1407393dc1e26086ef87' - }, - { - 'message': 'Satoshi Nakamoto', - 'privkey': '0000000000000000000000000000000000000000000000000000000000000002', - 'k_bad00': 'd3edc1b8224e953f6ee05c8bbf7ae228f461030e47caf97cde91430b4607405e', - 'k_bad01': 'f86d8e43c09a6a83953f0ab6d0af59fb7446b4660119902e9967067596b58374', - 'k_bad15': '241d1f57d6cfd2f73b1ada7907b199951f95ef5ad362b13aed84009656e0254a' - }, - { - 'message': 'Diffie Hellman', - 'privkey': '7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f', - 'k_bad00': 'c378a41cb17dce12340788dd3503635f54f894c306d52f6e9bc4b8f18d27afcc', - 'k_bad01': '90756c96fef41152ac9abe08819c4e95f16da2af472880192c69a2b7bac29114', - 'k_bad15': '7b3f53300ab0ccd0f698f4d67db87c44cf3e9e513d9df61137256652b2e94e7c' - }, - { - 'message': 'Japan', - 'privkey': '8080808080808080808080808080808080808080808080808080808080808080', - 'k_bad00': 'f471e61b51d2d8db78f3dae19d973616f57cdc54caaa81c269394b8c34edcf59', - 'k_bad01': '6819d85b9730acc876fdf59e162bf309e9f63dd35550edf20869d23c2f3e6d17', - 'k_bad15': 'd8e8bae3ee330a198d1f5e00ad7c5f9ed7c24c357c0a004322abca5d9cd17847' - }, - { - 'message': 'Bitcoin', - 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', - 'k_bad00': '36c848ffb2cbecc5422c33a994955b807665317c1ce2a0f59c689321aaa631cc', - 'k_bad01': '4ed8de1ec952a4f5b3bd79d1ff96446bcd45cabb00fc6ca127183e14671bcb85', - 'k_bad15': '56b6f47babc1662c011d3b1f93aa51a6e9b5f6512e9f2e16821a238d450a31f8' - }, - { - 'message': 'i2FLPP8WEus5WPjpoHwheXOMSobUJVaZM1JPMQZq', - 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', - 'k_bad00': '6e9b434fcc6bbb081a0463c094356b47d62d7efae7da9c518ed7bac23f4e2ed6', - 'k_bad01': 'ae5323ae338d6117ce8520a43b92eacd2ea1312ae514d53d8e34010154c593bb', - 'k_bad15': '3eaa1b61d1b8ab2f1ca71219c399f2b8b3defa624719f1e96fe3957628c2c4ea' - }, - { - 'message': 'lEE55EJNP7aLrMtjkeJKKux4Yg0E8E1SAJnWTCEh', - 'privkey': '3881e5286abc580bb6139fe8e83d7c8271c6fe5e5c2d640c1f0ed0e1ee37edc9', - 'k_bad00': '5b606665a16da29cc1c5411d744ab554640479dd8abd3c04ff23bd6b302e7034', - 'k_bad01': 'f8b25263152c042807c992eacd2ac2cc5790d1e9957c394f77ea368e3d9923bd', - 'k_bad15': 'ea624578f7e7964ac1d84adb5b5087dd14f0ee78b49072aa19051cc15dab6f33' - }, - { - 'message': '2SaVPvhxkAPrayIVKcsoQO5DKA8Uv5X/esZFlf+y', - 'privkey': '7259dff07922de7f9c4c5720d68c9745e230b32508c497dd24cb95ef18856631', - 'k_bad00': '3ab6c19ab5d3aea6aa0c6da37516b1d6e28e3985019b3adb388714e8f536686b', - 'k_bad01': '19af21b05004b0ce9cdca82458a371a9d2cf0dc35a813108c557b551c08eb52e', - 'k_bad15': '117a32665fca1b7137a91c4739ac5719fec0cf2e146f40f8e7c21b45a07ebc6a' - }, - { - 'message': '00A0OwO2THi7j5Z/jp0FmN6nn7N/DQd6eBnCS+/b', - 'privkey': '0d6ea45d62b334777d6995052965c795a4f8506044b4fd7dc59c15656a28f7aa', - 'k_bad00': '79487de0c8799158294d94c0eb92ee4b567e4dc7ca18addc86e49d31ce1d2db6', - 'k_bad01': '9561d2401164a48a8f600882753b3105ebdd35e2358f4f808c4f549c91490009', - 'k_bad15': 'b0d273634129ff4dbdf0df317d4062a1dbc58818f88878ffdb4ec511c77976c0' - } + 'message': 'test data', + 'privkey': 'fee0a1f7afebf9d2a5a80c0c98a31c709681cce195cbcd06342b517970c0be1e', + 'k_bad00': 'fcce1de7a9bcd6b2d3defade6afa1913fb9229e3b7ddf4749b55c4848b2a196e', + 'k_bad01': '727fbcb59eb48b1d7d46f95a04991fc512eb9dbf9105628e3aec87428df28fd8', + 'k_bad15': '398f0e2c9f79728f7b3d84d447ac3a86d8b2083c8f234a0ffa9c4043d68bd258' + }, + { + 'message': 'Everything should be made as simple as possible, but not simpler.', + 'privkey': '0000000000000000000000000000000000000000000000000000000000000001', + 'k_bad00': 'ec633bd56a5774a0940cb97e27a9e4e51dc94af737596a0c5cbb3d30332d92a5', + 'k_bad01': 'df55b6d1b5c48184622b0ead41a0e02bfa5ac3ebdb4c34701454e80aabf36f56', + 'k_bad15': 'def007a9a3c2f7c769c75da9d47f2af84075af95cadd1407393dc1e26086ef87' + }, + { + 'message': 'Satoshi Nakamoto', + 'privkey': '0000000000000000000000000000000000000000000000000000000000000002', + 'k_bad00': 'd3edc1b8224e953f6ee05c8bbf7ae228f461030e47caf97cde91430b4607405e', + 'k_bad01': 'f86d8e43c09a6a83953f0ab6d0af59fb7446b4660119902e9967067596b58374', + 'k_bad15': '241d1f57d6cfd2f73b1ada7907b199951f95ef5ad362b13aed84009656e0254a' + }, + { + 'message': 'Diffie Hellman', + 'privkey': '7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f', + 'k_bad00': 'c378a41cb17dce12340788dd3503635f54f894c306d52f6e9bc4b8f18d27afcc', + 'k_bad01': '90756c96fef41152ac9abe08819c4e95f16da2af472880192c69a2b7bac29114', + 'k_bad15': '7b3f53300ab0ccd0f698f4d67db87c44cf3e9e513d9df61137256652b2e94e7c' + }, + { + 'message': 'Japan', + 'privkey': '8080808080808080808080808080808080808080808080808080808080808080', + 'k_bad00': 'f471e61b51d2d8db78f3dae19d973616f57cdc54caaa81c269394b8c34edcf59', + 'k_bad01': '6819d85b9730acc876fdf59e162bf309e9f63dd35550edf20869d23c2f3e6d17', + 'k_bad15': 'd8e8bae3ee330a198d1f5e00ad7c5f9ed7c24c357c0a004322abca5d9cd17847' + }, + { + 'message': 'Bitcoin', + 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', + 'k_bad00': '36c848ffb2cbecc5422c33a994955b807665317c1ce2a0f59c689321aaa631cc', + 'k_bad01': '4ed8de1ec952a4f5b3bd79d1ff96446bcd45cabb00fc6ca127183e14671bcb85', + 'k_bad15': '56b6f47babc1662c011d3b1f93aa51a6e9b5f6512e9f2e16821a238d450a31f8' + }, + { + 'message': 'i2FLPP8WEus5WPjpoHwheXOMSobUJVaZM1JPMQZq', + 'privkey': 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140', + 'k_bad00': '6e9b434fcc6bbb081a0463c094356b47d62d7efae7da9c518ed7bac23f4e2ed6', + 'k_bad01': 'ae5323ae338d6117ce8520a43b92eacd2ea1312ae514d53d8e34010154c593bb', + 'k_bad15': '3eaa1b61d1b8ab2f1ca71219c399f2b8b3defa624719f1e96fe3957628c2c4ea' + }, + { + 'message': 'lEE55EJNP7aLrMtjkeJKKux4Yg0E8E1SAJnWTCEh', + 'privkey': '3881e5286abc580bb6139fe8e83d7c8271c6fe5e5c2d640c1f0ed0e1ee37edc9', + 'k_bad00': '5b606665a16da29cc1c5411d744ab554640479dd8abd3c04ff23bd6b302e7034', + 'k_bad01': 'f8b25263152c042807c992eacd2ac2cc5790d1e9957c394f77ea368e3d9923bd', + 'k_bad15': 'ea624578f7e7964ac1d84adb5b5087dd14f0ee78b49072aa19051cc15dab6f33' + }, + { + 'message': '2SaVPvhxkAPrayIVKcsoQO5DKA8Uv5X/esZFlf+y', + 'privkey': '7259dff07922de7f9c4c5720d68c9745e230b32508c497dd24cb95ef18856631', + 'k_bad00': '3ab6c19ab5d3aea6aa0c6da37516b1d6e28e3985019b3adb388714e8f536686b', + 'k_bad01': '19af21b05004b0ce9cdca82458a371a9d2cf0dc35a813108c557b551c08eb52e', + 'k_bad15': '117a32665fca1b7137a91c4739ac5719fec0cf2e146f40f8e7c21b45a07ebc6a' + }, + { + 'message': '00A0OwO2THi7j5Z/jp0FmN6nn7N/DQd6eBnCS+/b', + 'privkey': '0d6ea45d62b334777d6995052965c795a4f8506044b4fd7dc59c15656a28f7aa', + 'k_bad00': '79487de0c8799158294d94c0eb92ee4b567e4dc7ca18addc86e49d31ce1d2db6', + 'k_bad01': '9561d2401164a48a8f600882753b3105ebdd35e2358f4f808c4f549c91490009', + 'k_bad15': 'b0d273634129ff4dbdf0df317d4062a1dbc58818f88878ffdb4ec511c77976c0' + } ]; var result_txt = '\n----------------------\nResults\n----------------------\n\n'; for (i = 0; i < test_vectors.length; i++) { - var hash = Crypto.SHA256(test_vectors[i]['message'].split('').map(function(c) { + var hash = Crypto.SHA256(test_vectors[i]['message'].split('').map(function (c) { return c.charCodeAt(0); }), { asBytes: true @@ -6973,17 +7318,17 @@ }; /* start of hd functions, thanks bip32.org */ - coinjs.hd = function(data) { + coinjs.hd = function (data) { var r = {}; /* some hd value parsing */ - r.parse = function() { + r.parse = function () { var bytes = []; // some quick validation - if (typeof(data) == 'string') { + if (typeof (data) == 'string') { var decoded = coinjs.base58decode(data); if (decoded.length == 82) { var checksum = decoded.slice(78, 82); @@ -7044,7 +7389,7 @@ } // extend prv/pub key - r.extend = function() { + r.extend = function () { var hd = coinjs.hd(); return hd.make({ 'depth': (this.depth * 1) + 1, @@ -7057,7 +7402,7 @@ } // derive from path - r.derive_path = function(path) { + r.derive_path = function (path) { if (path == 'm' || path == 'M' || path == 'm\'' || path == 'M\'') return this; @@ -7085,7 +7430,7 @@ } // derive key from index - r.derive = function(i) { + r.derive = function (i) { i = (i) ? i : 0; var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i, 4).reverse()); @@ -7153,7 +7498,7 @@ } // make a master hd xprv/xpub - r.master = function(pass) { + r.master = function (pass) { var seed = (pass) ? Crypto.SHA256(pass) : coinjs.newPrivkey(); var hasher = new jsSHA(seed, 'HEX'); var I = hasher.getHMAC("Bitcoin seed", "TEXT", "SHA-512", "HEX"); @@ -7173,7 +7518,7 @@ } // encode data to a base58 string - r.make = function(data) { // { (int) depth, (array) parent_fingerprint, (int) child_index, (byte array) chain_code, (hex str) privkey, (hex str) pubkey} + r.make = function (data) { // { (int) depth, (array) parent_fingerprint, (int) child_index, (byte array) chain_code, (hex str) privkey, (hex str) pubkey} var k = []; //depth @@ -7228,7 +7573,7 @@ /* start of script functions */ - coinjs.script = function(data) { + coinjs.script = function (data) { var r = {}; if (!data) { @@ -7244,7 +7589,7 @@ } /* parse buffer array */ - r.parse = function() { + r.parse = function () { var self = this; r.chunks = []; @@ -7286,7 +7631,7 @@ }; /* decode the redeemscript of a multisignature transaction */ - r.decodeRedeemScript = function(script) { + r.decodeRedeemScript = function (script) { var r = false; try { var s = coinjs.script(Crypto.util.hexToBytes(script)); @@ -7328,11 +7673,39 @@ return r; } + /* decode the redeemscript of a multisignature transaction for Bech32*/ + r.decodeRedeemScriptBech32 = function (script) { + var r = false; + try { + var s = coinjs.script(Crypto.util.hexToBytes(script)); + if ((s.chunks.length >= 3) && s.chunks[s.chunks.length - 1] == 174) { //OP_CHECKMULTISIG + r = {}; + r.signaturesRequired = s.chunks[0] - 80; + var pubkeys = []; + for (var i = 1; i < s.chunks.length - 2; i++) { + pubkeys.push(Crypto.util.bytesToHex(s.chunks[i])); + } + r.pubkeys = pubkeys; + var multi = coinjs.pubkeys2MultisigAddressBech32(pubkeys, r.signaturesRequired); + r.address = multi['address']; + r.type = 'multisig__'; // using __ for now to differentiat from the other object .type == "multisig" + var rs = Crypto.util.bytesToHex(s.buffer); + r.redeemscript = rs; + + } + + } catch (e) { + // console.log(e); + r = false; + } + return r; + } + /* create output script to spend */ - r.spendToScript = function(address) { + r.spendToScript = function (address) { var addr = coinjs.addressDecode(address); var s = coinjs.script(); - if (addr.type == "bech32") { + if (addr.type == "bech32" || addr.type == "multisigBech32") { s.writeOp(0); s.writeBytes(Crypto.util.hexToBytes(addr.redeemscript)); } else if (addr.version == coinjs.multisig) { // multisig address @@ -7350,7 +7723,7 @@ } /* geneate a (script) pubkey hash of the address - used for when signing */ - r.pubkeyHash = function(address) { + r.pubkeyHash = function (address) { var addr = coinjs.addressDecode(address); var s = coinjs.script(); s.writeOp(118); //OP_DUP @@ -7362,14 +7735,14 @@ } /* write to buffer */ - r.writeOp = function(op) { + r.writeOp = function (op) { this.buffer.push(op); this.chunks.push(op); return true; } /* write bytes to buffer */ - r.writeBytes = function(data) { + r.writeBytes = function (data) { if (data.length < 76) { //OP_PUSHDATA1 this.buffer.push(data.length); } else if (data.length <= 0xff) { @@ -7398,7 +7771,7 @@ /* start of transaction functions */ /* create a new transaction object */ - coinjs.transaction = function() { + coinjs.transaction = function () { var r = {}; r.version = 1; @@ -7410,7 +7783,7 @@ r.block = null; /* add an input to a transaction */ - r.addinput = function(txid, index, script, sequence) { + r.addinput = function (txid, index, script, sequence) { var o = {}; o.outpoint = { 'hash': txid, @@ -7422,7 +7795,7 @@ } /* add an output to a transaction */ - r.addoutput = function(address, value) { + r.addoutput = function (address, value) { var o = {}; o.value = new BigInteger('' + Math.round((value * 1) * 1e8), 10); var s = coinjs.script(); @@ -7432,7 +7805,7 @@ } /* add two outputs for stealth addresses to a transaction */ - r.addstealth = function(stealth, value) { + r.addstealth = function (stealth, value) { var ephemeralKeyBigInt = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(coinjs.newPrivkey())); var curve = EllipticCurve.getSECCurveByName("secp256k1"); @@ -7474,7 +7847,7 @@ } /* add data to a transaction */ - r.adddata = function(data) { + r.adddata = function (data) { var r = false; if (((data.match(/^[a-f0-9]+$/gi)) && data.length < 160) && (data.length % 2) == 0) { var s = coinjs.script(); @@ -7489,19 +7862,19 @@ } /* list unspent transactions */ - r.listUnspent = function(address, callback) { - coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=unspent&address=' + address + '&r=' + securedMathRandom(), callback, "GET"); + r.listUnspent = function (address, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=addresses&request=unspent&address=' + address + '&r=' + Math.random(), callback, "GET"); } /* list transaction data */ - r.getTransaction = function(txid, callback) { - coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=gettransaction&txid=' + txid + '&r=' + securedMathRandom(), callback, "GET"); + r.getTransaction = function (txid, callback) { + coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=gettransaction&txid=' + txid + '&r=' + Math.random(), callback, "GET"); } /* add unspent to transaction */ - r.addUnspent = function(address, callback, script, segwit, sequence) { + r.addUnspent = function (address, callback, script, segwit, sequence) { var self = this; - this.listUnspent(address, function(data) { + this.listUnspent(address, function (data) { var s = coinjs.script(); var value = 0; var total = 0; @@ -7525,7 +7898,7 @@ var n = u.getElementsByTagName("tx_output_n")[0].childNodes[0].nodeValue; var scr = script || u.getElementsByTagName("script")[0].childNodes[0].nodeValue; - if (segwit) { + if (segwit) { //also for MULTISIG_BECH32 (p2wsh-multisig)(script = redeemscript; for p2wsh-multisig) /* this is a small hack to include the value with the redeemscript to make the signing procedure smoother. It is not standard and removed during the signing procedure. */ @@ -7554,23 +7927,23 @@ } /* add unspent and sign */ - r.addUnspentAndSign = function(wif, callback) { + r.addUnspentAndSign = function (wif, callback) { var self = this; var address = coinjs.wif2address(wif); - self.addUnspent(address['address'], function(data) { + self.addUnspent(address['address'], function (data) { self.sign(wif); return callback(data); }); } /* broadcast a transaction */ - r.broadcast = function(callback, txhex) { + r.broadcast = function (callback, txhex) { var tx = txhex || this.serialize(); coinjs.ajax(coinjs.host + '?uid=' + coinjs.uid + '&key=' + coinjs.key + '&setmodule=bitcoin&request=sendrawtransaction', callback, "POST", ["rawtx=" + tx]); } /* generate the transaction hash to sign from a transaction input */ - r.transactionHash = function(index, sigHashType) { + r.transactionHash = function (index, sigHashType) { var clone = coinjs.clone(this); var shType = sigHashType || 1; @@ -7588,7 +7961,7 @@ if ((clone.ins) && clone.ins[index]) { /* SIGHASH : For more info on sig hashs see https://en.bitcoin.it/wiki/OP_CHECKSIG - and https://bitcoin.org/en/developer-guide#signature-hash-type */ + and https://bitcoin.org/en/developer-guide#signature-hash-type */ if (shType == 1) { //SIGHASH_ALL 0x01 @@ -7654,7 +8027,7 @@ } /* generate a segwit transaction hash to sign from a transaction input */ - r.transactionHashSegWitV0 = function(index, sigHashType) { + r.transactionHashSegWitV0 = function (index, sigHashType) { /* Notice: coinb.in by default, deals with segwit transactions in a non-standard way. Segwit transactions require that input values are included in the transaction hash. @@ -7664,7 +8037,7 @@ // start redeem script check var extract = this.extractScriptKey(index); - if (extract['type'] != 'segwit') { + if (extract['type'] != 'segwit' && extract['type'] != 'multisig_bech32') { return { 'result': 0, 'fail': 'redeemscript', @@ -7693,6 +8066,8 @@ scriptcode = scriptcode.slice(1); scriptcode.unshift(25, 118, 169); scriptcode.push(136, 172); + } else if (scriptcode[0] > 80) { + scriptcode.unshift(scriptcode.length) } var value = coinjs.numToBytes(extract['value'], 8); @@ -7784,7 +8159,7 @@ } /* extract the scriptSig, used in the transactionHash() function */ - r.extractScriptKey = function(index) { + r.extractScriptKey = function (index) { if (this.ins[index]) { if ((this.ins[index].script.chunks.length == 5) && this.ins[index].script.chunks[4] == 172 && coinjs.isArray(this.ins[index].script.chunks[2])) { //OP_CHECKSIG // regular scriptPubkey (not signed) @@ -7855,11 +8230,26 @@ 'signatures': 0, 'script': Crypto.util.bytesToHex(this.ins[index].script.buffer) }; + } else if (this.ins[index].script.chunks.length == 3 && this.ins[index].script.chunks[0][0] >= 80 && this.ins[index].script.chunks[0][this.ins[index].script.chunks[0].length - 1] == 174 && this.ins[index].script.chunks[1] == 0) { //OP_CHECKMULTISIG_BECH32 + // multisig bech32 script + let last_index = this.ins[index].script.chunks.length - 1; + var value = -1; + if (last_index >= 2 && this.ins[index].script.chunks[last_index].length == 8) { + value = coinjs.bytesToNum(this.ins[index].script.chunks[last_index]); // value found encoded in transaction (THIS IS NON STANDARD) + } + var sigcount = (!this.witness[index]) ? 0 : this.witness[index].length - 2; + return { + 'type': 'multisig_bech32', + 'signed': 'false', + 'signatures': sigcount, + 'script': Crypto.util.bytesToHex(this.ins[index].script.chunks[0]), + 'value': value + }; } else if (this.ins[index].script.chunks.length == 0) { // empty //bech32 witness check - var signed = ((this.witness[index]) && this.witness[index].length == 2) ? 'true' : 'false'; - var sigs = (signed == 'true') ? 1 : 0; + var signed = ((this.witness[index]) && this.witness[index].length >= 2) ? 'true' : 'false'; + var sigs = (signed == 'true') ? (!this.witness[index][0] ? this.witness[index].length - 2 : 1) : 0; return { 'type': 'empty', 'signed': signed, @@ -7881,7 +8271,7 @@ } /* generate a signature from a transaction hash */ - r.transactionSig = function(index, wif, sigHashType, txhash) { + r.transactionSig = function (index, wif, sigHashType, txhash) { function serializeSig(r, s) { var rBa = r.toByteArraySigned(); @@ -7937,7 +8327,7 @@ } // https://tools.ietf.org/html/rfc6979#section-3.2 - r.deterministicK = function(wif, hash, badrs) { + r.deterministicK = function (wif, hash, badrs) { // if r or s were invalid when this function was used in signing, // we do not want to actually compute r, s here for efficiency, so, // we can increment badrs. explained at end of RFC 6979 section 3.2 @@ -8015,7 +8405,7 @@ }; /* sign a "standard" input */ - r.signinput = function(index, wif, sigHashType) { + r.signinput = function (index, wif, sigHashType) { var key = coinjs.wif2pubkey(wif); var shType = sigHashType || 1; var signature = this.transactionSig(index, wif, shType); @@ -8027,7 +8417,7 @@ } /* signs a time locked / hodl input */ - r.signhodl = function(index, wif, sigHashType) { + r.signhodl = function (index, wif, sigHashType) { var shType = sigHashType || 1; var signature = this.transactionSig(index, wif, shType); var redeemScript = this.ins[index].script.buffer @@ -8038,8 +8428,73 @@ return true; } + r.signmultisig_bech32 = function (index, wif, sigHashType) { + + function scriptListPubkey(redeemScript) { + var r = {}; + for (var i = 1; i < redeemScript.chunks.length - 2; i++) { + r[i] = Crypto.util.hexToBytes(coinjs.pubkeydecompress(Crypto.util.bytesToHex(redeemScript.chunks[i]))); + } + return r; + } + + function scriptListSigs(sigList) { + let r = {}; + var c = 0; + if (Array.isArray(sigList)) { + for (let i = 1; i < sigList.length - 1; i++) { + c++; + r[c] = Crypto.util.hexToBytes(sigList[i]); + } + } + return r; + } + + var redeemScript = Crypto.util.bytesToHex(this.ins[index].script.chunks[0]); //redeemScript + + if (!coinjs.isArray(this.witness)) { + this.witness = new Array(this.ins.length); + this.witness.fill([]); + } + + var pubkeyList = scriptListPubkey(coinjs.script(redeemScript)); + var sigsList = scriptListSigs(this.witness[index]); + let decode_rs = coinjs.script().decodeRedeemScriptBech32(redeemScript); + + var shType = sigHashType || 1; + var txhash = this.transactionHashSegWitV0(index, shType); + + if (txhash.result == 1 && decode_rs.pubkeys.includes(coinjs.wif2pubkey(wif)['pubkey'])) { + + var segwitHash = Crypto.util.hexToBytes(txhash.hash); + var signature = Crypto.util.hexToBytes(this.transactionSig(index, wif, shType, segwitHash)); //CHECK THIS + + sigsList[coinjs.countObject(sigsList) + 1] = signature; + + var w = []; + + for (let x in pubkeyList) { + for (let y in sigsList) { + var sighash = this.transactionHashSegWitV0(index, sigsList[y].slice(-1)[0] * 1).hash + sighash = Crypto.util.hexToBytes(sighash); + if (coinjs.verifySignature(sighash, sigsList[y], pubkeyList[x])) { + w.push((Crypto.util.bytesToHex(sigsList[y]))) + } + } + } + + // when enough signatures collected, remove any non standard data we store, i.e. input value + if (w.length >= decode_rs.signaturesRequired) { + this.ins[index].script = coinjs.script(); + } + w.unshift(0); + w.push(redeemScript); + this.witness[index] = w; + } + } + /* sign a multisig input */ - r.signmultisig = function(index, wif, sigHashType) { + r.signmultisig = function (index, wif, sigHashType) { function scriptListPubkey(redeemScript) { var r = {}; @@ -8094,7 +8549,7 @@ } /* sign segwit input */ - r.signsegwit = function(index, wif, sigHashType) { + r.signsegwit = function (index, wif, sigHashType) { var shType = sigHashType || 1; var wif2 = coinjs.wif2pubkey(wif); @@ -8169,7 +8624,7 @@ } /* sign inputs */ - r.sign = function(wif, sigHashType) { + r.sign = function (wif, sigHashType) { var shType = sigHashType || 1; for (var i = 0; i < this.ins.length; i++) { var d = this.extractScriptKey(i); @@ -8187,6 +8642,9 @@ } else if (d['type'] == 'multisig') { this.signmultisig(i, wif, shType); + } else if (d['type'] == 'multisig_bech32' && d['signed'] == "false") { + this.signmultisig_bech32(i, wif, shType); + } else if (d['type'] == 'segwit') { this.signsegwit(i, wif, shType); @@ -8198,7 +8656,7 @@ } /* serialize a transaction */ - r.serialize = function() { + r.serialize = function () { var buffer = []; buffer = buffer.concat(coinjs.numToBytes(parseInt(this.version), 4)); @@ -8240,8 +8698,65 @@ return Crypto.util.bytesToHex(buffer); } + //Utility funtion added to directly compute signatures without transaction index + r.transactionSigNoIndex = function (wif, sigHashType, txhash) { + + function serializeSig(r, s) { + var rBa = r.toByteArraySigned(); + var sBa = s.toByteArraySigned(); + + var sequence = []; + sequence.push(0x02); // INTEGER + sequence.push(rBa.length); + sequence = sequence.concat(rBa); + + sequence.push(0x02); // INTEGER + sequence.push(sBa.length); + sequence = sequence.concat(sBa); + + sequence.unshift(sequence.length); + sequence.unshift(0x30); // SEQUENCE + + return sequence; + } + + var shType = sigHashType || 1; + var hash = Crypto.util.hexToBytes(txhash); + + if (hash) { + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + var key = coinjs.wif2privkey(wif); + var priv = BigInteger.fromByteArrayUnsigned(Crypto.util.hexToBytes(key['privkey'])); + var n = curve.getN(); + var e = BigInteger.fromByteArrayUnsigned(hash); + + var badrs = 0 + do { + var k = this.deterministicK(wif, hash, badrs); + var G = curve.getG(); + var Q = G.multiply(k); + var r = Q.getX().toBigInteger().mod(n); + var s = k.modInverse(n).multiply(e.add(priv.multiply(r))).mod(n); + badrs++ + } while (r.compareTo(BigInteger.ZERO) <= 0 || s.compareTo(BigInteger.ZERO) <= 0); + + // Force lower s values per BIP62 + var halfn = n.shiftRight(1); + if (s.compareTo(halfn) > 0) { + s = n.subtract(s); + }; + + var sig = serializeSig(r, s); + sig.push(parseInt(shType, 10)); + + return Crypto.util.bytesToHex(sig); + } else { + return false; + } + } + /* deserialize a transaction */ - r.deserialize = function(buffer) { + r.deserialize = function (buffer) { if (typeof buffer == "string") { buffer = Crypto.util.hexToBytes(buffer) } @@ -8249,13 +8764,13 @@ var pos = 0; var witness = false; - var readAsInt = function(bytes) { + var readAsInt = function (bytes) { if (bytes == 0) return 0; pos++; return buffer[pos - 1] + readAsInt(bytes - 1) * 256; } - var readVarInt = function() { + var readVarInt = function () { pos++; if (buffer[pos - 1] < 253) { return buffer[pos - 1]; @@ -8263,12 +8778,12 @@ return readAsInt(buffer[pos - 1] - 251); } - var readBytes = function(bytes) { + var readBytes = function (bytes) { pos += bytes; return buffer.slice(pos - bytes, pos); } - var readVarString = function() { + var readVarString = function () { var size = readVarInt(); return readBytes(size); } @@ -8322,7 +8837,7 @@ return obj; } - r.size = function() { + r.size = function () { return ((this.serialize()).length / 2).toFixed(0); } @@ -8331,7 +8846,7 @@ /* start of signature vertification functions */ - coinjs.verifySignature = function(hash, sig, pubkey) { + coinjs.verifySignature = function (hash, sig, pubkey) { function parseSig(sig) { var cursor; @@ -8386,7 +8901,7 @@ return coinjs.verifySignatureRaw(e, r, s, Q); } - coinjs.verifySignatureRaw = function(e, r, s, Q) { + coinjs.verifySignatureRaw = function (e, r, s, Q) { var ecparams = EllipticCurve.getSECCurveByName("secp256k1"); var n = ecparams.getN(); var G = ecparams.getG(); @@ -8412,7 +8927,7 @@ /* start of privates functions */ /* base58 encode function */ - coinjs.base58encode = function(buffer) { + coinjs.base58encode = function (buffer) { var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; var base = BigInteger.valueOf(58); @@ -8435,7 +8950,7 @@ } /* base58 decode function */ - coinjs.base58decode = function(buffer) { + coinjs.base58decode = function (buffer) { var alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; var base = BigInteger.valueOf(58); var validRegex = /^[1-9A-HJ-NP-Za-km-z]+$/; @@ -8459,7 +8974,7 @@ } /* raw ajax function to avoid needing bigger frame works like jquery, mootools etc */ - coinjs.ajax = function(u, f, m, a) { + coinjs.ajax = function (u, f, m, a) { var x = false; try { x = new ActiveXObject('Msxml2.XMLHTTP') @@ -8476,7 +8991,7 @@ } x.open(m, u, true); - x.onreadystatechange = function() { + x.onreadystatechange = function () { if ((x.readyState == 4) && f) f(x.responseText); }; @@ -8489,8 +9004,8 @@ } /* clone an object */ - coinjs.clone = function(obj) { - if (obj == null || typeof(obj) != 'object') return obj; + coinjs.clone = function (obj) { + if (obj == null || typeof (obj) != 'object') return obj; var temp = new obj.constructor(); for (var key in obj) { @@ -8501,7 +9016,7 @@ return temp; } - coinjs.numToBytes = function(num, bytes) { + coinjs.numToBytes = function (num, bytes) { if (typeof bytes === "undefined") bytes = 8; if (bytes == 0) { return []; @@ -8515,13 +9030,13 @@ function scriptNumSize(i) { return i > 0x7fffffff ? 5 : i > 0x7fffff ? 4 : - i > 0x7fff ? 3 : - i > 0x7f ? 2 : - i > 0x00 ? 1 : - 0; + i > 0x7fff ? 3 : + i > 0x7f ? 2 : + i > 0x00 ? 1 : + 0; } - coinjs.numToScriptNumBytes = function(_number) { + coinjs.numToScriptNumBytes = function (_number) { var value = Math.abs(_number); var size = scriptNumSize(value); var result = []; @@ -8539,7 +9054,7 @@ return result; } - coinjs.numToVarInt = function(num) { + coinjs.numToVarInt = function (num) { if (num < 253) { return [num]; } else if (num < 65536) { @@ -8551,12 +9066,12 @@ } } - coinjs.bytesToNum = function(bytes) { + coinjs.bytesToNum = function (bytes) { if (bytes.length == 0) return 0; else return bytes[0] + 256 * coinjs.bytesToNum(bytes.slice(1)); } - coinjs.uint = function(f, size) { + coinjs.uint = function (f, size) { if (f.length < size) throw new Error("not enough data"); var n = 0; @@ -8567,11 +9082,11 @@ return n; } - coinjs.isArray = function(o) { + coinjs.isArray = function (o) { return Object.prototype.toString.call(o) === '[object Array]'; } - coinjs.countObject = function(obj) { + coinjs.countObject = function (obj) { var count = 0; var i; for (i in obj) { @@ -8582,12 +9097,116 @@ return count; } - coinjs.random = function(length) { + //Nine utility functions added for generating transaction hashes and verification of signatures + coinjs.changeEndianness = (string) => { + const result = []; + let len = string.length - 2; + while (len >= 0) { + result.push(string.substr(len, 2)); + len -= 2; + } + return result.join(''); + } + + coinjs.getTransactionHash = function (transaction_in_hex, changeOutputEndianess) { + var x1, x2, x3, x4, x5; + x1 = Crypto.util.hexToBytes(transaction_in_hex); + x2 = Crypto.SHA256(x1); + x3 = Crypto.util.hexToBytes(x2); + x4 = Crypto.SHA256(x3); + x5 = coinjs.changeEndianness(x4); + if (changeOutputEndianess == true) { x5 = x5 } else if ((typeof changeOutputEndianess == 'undefined') || (changeOutputEndianess == false)) { x5 = x4 }; + return x5; + } + + coinjs.compressedToUncompressed = function (compressed) { + var t1, t2; + var curve = EllipticCurve.getSECCurveByName("secp256k1"); + t1 = curve.curve.decodePointHex(compressed); + t2 = curve.curve.encodePointHex(t1); + return t2; + } + + coinjs.uncompressedToCompressed = function (uncompressed) { + var t1, t2, t3; + t1 = uncompressed.charAt(uncompressed.length - 1) + t2 = parseInt(t1, 10); + //Check if the last digit is odd + if (t2 % 2 == 1) { t3 = "03"; } else { t3 = "02" }; + return t3 + uncompressed.substr(2, 64); + } + + coinjs.verifySignatureHex = function (hashHex, sigHex, pubHexCompressed) { + var h1, s1, p1, p2; + h1 = Crypto.util.hexToBytes(hashHex); + s1 = Crypto.util.hexToBytes(sigHex); + p1 = coinjs.compressedToUncompressed(pubHexCompressed); + p2 = Crypto.util.hexToBytes(p1); + + return coinjs.verifySignature(h1, s1, p2); + } + + coinjs.generateBitcoinSignature = function (private_key, hash, sighash_type_int = 1) { + var wif, tx1; + if (private_key.length < 60) { wif = private_key } else { wif = coinjs.privkey2wif(private_key) }; + tx1 = coinjs.transaction(); + return tx1.transactionSigNoIndex(wif, sighash_type_int, hash); + } + + coinjs.dSHA256 = function (data) { + var t1, t2, t3; + t1 = Crypto.SHA256(Crypto.util.hexToBytes(data)); + t2 = Crypto.util.hexToBytes(t1); + t3 = Crypto.SHA256(t2); + return t3; + } + + coinjs.fromBitcoinAmountFormat = function (data) { + var x1, x2, x3; + x1 = coinjs.changeEndianness(data); + x2 = parseInt(x1, 16); + x3 = x2 / (10 ** 8); + return x3; + } + + coinjs.toBitcoinAmountFormat = function (countBitcoin) { + var t2, t3, t4, t5; + t2 = countBitcoin * 10 ** 8; + t3 = t2.toString(16); + t4 = coinjs.changeEndianness(t3); + t5 = t4.padEnd(16, "0"); + return t5; + } + + coinjs.scriptcodeCreatorBasic = function (scriptpubkey) { + var t1, t2, t3, t4; + if (scriptpubkey.substr(0, 4) == "0014") { + //Scriptpubkey case + t1 = scriptpubkey.slice(2); + t2 = "1976a9" + t1 + "88ac"; + } else { + //Redeemscript case + t3 = (scriptpubkey.length) / 2; + t4 = t3.toString(16); + t2 = t4 + scriptpubkey; + } + return t2; + } + + coinjs.ripemd160sha256 = function (data) { + var t1, t2; + + t1 = ripemd160(Crypto.SHA256(Crypto.util.hexToBytes(data), { asBytes: true }), { asBytes: true }); + t2 = Crypto.util.bytesToHex(t1) + return t2; + } + + coinjs.random = function (length) { var r = ""; var l = length || 25; var chars = "!$%^&*()_+{}:@~?><|\./;'#][=-abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"; for (let x = 0; x < l; x++) { - r += chars.charAt(Math.floor(securedMathRandom() * 62)); + r += chars.charAt(Math.floor(Math.random() * 62)); } return r; } @@ -8595,7 +9214,7 @@ })(); //secrets.js - (function() { + (function () { //Shamir Secret Share by Alexander Stetsyuk - released under MIT License var SecretShare = GLOBAL.shamirSecretShare = {}; @@ -8623,7 +9242,7 @@ var config = {}; /** @expose **/ - SecretShare.getConfig = function() { + SecretShare.getConfig = function () { return { 'bits': config.bits, 'unsafePRNG': config.unsafePRNG @@ -8632,7 +9251,7 @@ function init(bits) { if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits > - defaults.maxBits)) { + defaults.maxBits)) { throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' + defaults.maxBits + ', inclusive.') } @@ -8695,7 +9314,7 @@ // node.js crypto.randomBytes() if (typeof require === 'function') { - return function(bits) { + return function (bits) { var bytes = Math.ceil(bits / 8), str = null; @@ -8709,7 +9328,7 @@ // browsers with window.crypto.getRandomValues() if (GLOBAL['crypto'] && typeof GLOBAL['crypto']['getRandomValues'] === 'function' && typeof GLOBAL['Uint32Array'] === 'function') { crypto = GLOBAL['crypto']; - return function(bits) { + return function (bits) { var elems = Math.ceil(bits / 32), str = null, arr = new GLOBAL['Uint32Array'](elems); @@ -8730,7 +9349,7 @@ var bitsPerNum = 32; var max = Math.pow(2, bitsPerNum) - 1; - return function(bits) { + return function (bits) { var elems = Math.ceil(bits / bitsPerNum); var arr = [], str = null; @@ -8755,7 +9374,7 @@ // Set the PRNG to use. If no RNG function is supplied, pick a default using getRNG() /** @expose **/ - SecretShare.setRNG = function(rng, alert) { + SecretShare.setRNG = function (rng, alert) { if (!isInited()) { this.init(); } @@ -8764,7 +9383,7 @@ // test the RNG (5 times) if (typeof rng !== 'function' || typeof rng(config.bits) !== 'string' || !parseInt(rng(config.bits), - 2) || rng(config.bits).length > config.bits || rng(config.bits).length < config.bits) { + 2) || rng(config.bits).length > config.bits || rng(config.bits).length < config.bits) { throw new Error( "Random number generator is invalid. Supply an RNG of the form function(bits){} that returns a string containing 'bits' number of random 1's and 0's." ) @@ -8782,7 +9401,7 @@ // Generates a random bits-length number string using the PRNG /** @expose **/ - SecretShare.random = function(bits) { + SecretShare.random = function (bits) { if (!isSetRNG()) { this.setRNG(); } @@ -8802,7 +9421,7 @@ // requiring `threshold` number of shares to reconstruct the secret. // Optionally, zero-pads the secret to a length that is a multiple of padLength before sharing. /** @expose **/ - SecretShare.share = function(secret, numShares, threshold, padLength, withoutPrefix) { + SecretShare.share = function (secret, numShares, threshold, padLength, withoutPrefix) { if (!isInited()) { this.init(); } @@ -8873,7 +9492,7 @@ // Note: no error-checking at this stage! If `secrets` is NOT // a NUMBER less than 2^bits-1, the output will be incorrect! /** @expose **/ - SecretShare._getShares = function(secret, numShares, threshold) { + SecretShare._getShares = function (secret, numShares, threshold) { var shares = []; var coeffs = [secret]; @@ -8920,7 +9539,7 @@ var bits = parseInt(share[0], 36); if (bits && (typeof bits !== 'number' || bits % 1 !== 0 || bits < defaults.minBits || bits > - defaults.maxBits)) { + defaults.maxBits)) { throw new Error('Number of bits must be an integer between ' + defaults.minBits + ' and ' + defaults.maxBits + ', inclusive.') } @@ -8995,14 +9614,14 @@ // Combine `shares` Array into the original secret /** @expose **/ - SecretShare.combine = function(shares) { + SecretShare.combine = function (shares) { return combine(0, shares); }; // Generate a new share with id `id` (a number between 1 and 2^bits-1) // `id` can be a Number or a String in the default radix (16) /** @expose **/ - SecretShare.newShare = function(id, shares) { + SecretShare.newShare = function (id, shares) { if (typeof id === 'string') { id = parseInt(id, config.radix); } @@ -9041,7 +9660,7 @@ product = -1; // fix for a zero product term, after which the sum should be sum^0 = sum, not sum^1 break; } - product = (product + config.logs[at ^ x[j]] - config.logs[x[i] ^ x[j]] + config.max /* to make sure it's not negative */ ) % + product = (product + config.logs[at ^ x[j]] - config.logs[x[i] ^ x[j]] + config.max /* to make sure it's not negative */) % config.max; } @@ -9108,7 +9727,7 @@ // Each character of the input string is represented by // `bytesPerChar` bytes in the output string. /** @expose **/ - SecretShare.str2hex = function(str, bytesPerChar) { + SecretShare.str2hex = function (str, bytesPerChar) { if (typeof str !== 'string') { throw new Error('Input must be a character string.'); } @@ -9142,7 +9761,7 @@ // Converts a given HEX number string to a UTF16 character string. /** @expose **/ - SecretShare.hex2str = function(str, bytesPerChar) { + SecretShare.hex2str = function (str, bytesPerChar) { if (typeof str !== 'string') { throw new Error('Input must be a hexadecimal string.'); } @@ -9168,7 +9787,7 @@ })(); //kbucket.js - (function() { + (function () { // Kademlia DHT K-bucket implementation as a binary tree. // by 'Tristan Slominski' under 'MIT License' GLOBAL.BuildKBucket = function KBucket(options = {}) { @@ -9181,7 +9800,7 @@ this.arbiter = options.arbiter || this.arbiter this.metadata = Object.assign({}, options.metadata) - this.createNode = function() { + this.createNode = function () { return { contacts: [], dontSplit: false, @@ -9190,12 +9809,12 @@ } } - this.ensureInt8 = function(name, val) { + this.ensureInt8 = function (name, val) { if (!(val instanceof Uint8Array)) throw new TypeError(name + ' is not a Uint8Array') } - this.arrayEquals = function(array1, array2) { + this.arrayEquals = function (array1, array2) { if (array1 === array2) return true if (array1.length !== array2.length) @@ -9209,11 +9828,11 @@ this.ensureInt8('option.localNodeId as parameter 1', this.localNodeId) this.root = this.createNode() - this.arbiter = function(incumbent, candidate) { + this.arbiter = function (incumbent, candidate) { return incumbent.vectorClock > candidate.vectorClock ? incumbent : candidate } - this.distance = function(firstId, secondId) { + this.distance = function (firstId, secondId) { let distance = 0 let i = 0 const min = Math.min(firstId.length, secondId.length) @@ -9224,7 +9843,7 @@ return distance } - this.add = function(contact) { + this.add = function (contact) { this.ensureInt8('contact.id', (contact || {}).id) let bitIndex = 0 let node = this.root @@ -9245,7 +9864,7 @@ return this.add(contact) } - this.closest = function(id, n = Infinity) { + this.closest = function (id, n = Infinity) { this.ensureInt8('id', id) if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) throw new TypeError('n is not positive number') @@ -9266,7 +9885,7 @@ .map(a => a[1]) } - this.count = function() { + this.count = function () { let count = 0 for (const nodes = [this.root]; nodes.length > 0;) { const node = nodes.pop() @@ -9278,7 +9897,7 @@ return count } - this._determineNode = function(node, id, bitIndex) { + this._determineNode = function (node, id, bitIndex) { const bytesDescribedByBitIndex = bitIndex >> 3 const bitIndexWithinByte = bitIndex % 8 if ((id.length <= bytesDescribedByBitIndex) && (bitIndexWithinByte !== 0)) @@ -9289,7 +9908,7 @@ return node.left } - this.get = function(id) { + this.get = function (id) { this.ensureInt8('id', id) let bitIndex = 0 let node = this.root @@ -9299,14 +9918,14 @@ return index >= 0 ? node.contacts[index] : null } - this._indexOf = function(node, id) { + this._indexOf = function (node, id) { for (let i = 0; i < node.contacts.length; ++i) if (this.arrayEquals(node.contacts[i].id, id)) return i return -1 } - this.remove = function(id) { + this.remove = function (id) { this.ensureInt8('the id as parameter 1', id) let bitIndex = 0 let node = this.root @@ -9318,7 +9937,7 @@ return this } - this._split = function(node, bitIndex) { + this._split = function (node, bitIndex) { node.left = this.createNode() node.right = this.createNode() for (const contact of node.contacts) @@ -9329,7 +9948,7 @@ otherNode.dontSplit = true } - this.toArray = function() { + this.toArray = function () { let result = [] for (const nodes = [this.root]; nodes.length > 0;) { const node = nodes.pop() @@ -9341,7 +9960,7 @@ return result } - this._update = function(node, index, contact) { + this._update = function (node, index, contact) { if (!this.arrayEquals(node.contacts[index].id, contact.id)) throw new Error('wrong index for _update') const incumbent = node.contacts[index] diff --git a/src/backup/slave.js b/src/backup/slave.js index fd860d2..315e101 100644 --- a/src/backup/slave.js +++ b/src/backup/slave.js @@ -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)); }) } diff --git a/src/backup/sync.js b/src/backup/sync.js index 087233f..313e2d8 100644 --- a/src/backup/sync.js +++ b/src/backup/sync.js @@ -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('+'); diff --git a/src/main.js b/src/main.js index 15b6186..95b2ad2 100644 --- a/src/main.js +++ b/src/main.js @@ -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")); diff --git a/src/services/bobs-fund.js b/src/services/bobs-fund.js index d4705c9..042100a 100644 --- a/src/services/bobs-fund.js +++ b/src/services/bobs-fund.js @@ -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}\|/); @@ -221,7 +226,7 @@ function refreshBlockchainData(nodeList = []) { let values = [fund_id, fund.start_date, fund.BTC_base, fund.USD_base, fund.fee, fund.duration]; if (fund.tapoutInterval) values.push(fund.topoutWindow, fund.tapoutInterval.join(',')); - else + else values.push(null, null); txQueries.push(["INSERT INTO BobsFund(fund_id, begin_date, btc_base, usd_base, fee, duration, tapout_window, tapout_interval) VALUE (?) ON DUPLICATE KEY UPDATE fund_id=fund_id", [values]]) } else @@ -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)) diff --git a/src/services/bonds.js b/src/services/bonds.js index 4b43466..3c47ab8 100644 --- a/src/services/bonds.js +++ b/src/services/bonds.js @@ -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))