Feature update
-- added feature to open article correctly even if not logged in
This commit is contained in:
sairaj mote
parent
5ae03dc85f
commit
2d4741fdec
22
index.html
22
index.html
@ -882,7 +882,7 @@
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}
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}
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window.addEventListener('hashchange', e => showPage(window.location.hash))
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window.addEventListener('hashchange', e => routeTo(window.location.hash))
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window.addEventListener("load", () => {
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document.body.classList.remove('hidden')
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document.querySelectorAll('sm-input[data-private-key]').forEach(input => input.customValidation = floCrypto.getPubKeyHex)
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@ -937,8 +937,8 @@
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params: {}
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}
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async function showPage(targetPage, options = {}) {
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const { firstLoad, hashChange, isPreview } = options
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async function routeTo(targetPage, options = {}) {
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const { firstLoad, hashChange, isPreview, redirected } = options
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let pageId
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let params = {}
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let searchParams
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@ -968,6 +968,9 @@
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if (isPreview) {
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floGlobals.preview = location.hash;
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}
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if (redirected) {
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floGlobals.redirectToArticle = location.hash
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}
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if (typeof floGlobals.myFloID === "undefined" && !(['sign_up', 'sign_in', 'loading', 'landing'].includes(pageId))) return
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if (searchParams) {
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const urlSearchParams = new URLSearchParams('?' + searchParams);
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@ -986,6 +989,7 @@
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floCloudAPI.requestGeneralData(`${params.articleID}_gd`)
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])
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}
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console.log(params)
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switch (pageId) {
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case 'landing':
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targetPage = 'landing'
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@ -2721,19 +2725,19 @@
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function getSignedIn() {
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return new Promise((resolve, reject) => {
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if (window.location.hash.includes('sign_in') || window.location.hash.includes('sign_up')) {
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showPage(window.location.hash)
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routeTo(window.location.hash)
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} else {
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showPage('landing', { isPreview: location.hash.includes('preview') })
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routeTo('landing', { isPreview: location.hash.includes('preview'), redirected: location.hash.includes('articleID') })
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}
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getRef('sign_in_button').onclick = () => {
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resolve(getRef('private_key_field').value.trim())
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getRef('private_key_field').value = ''
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showPage('loading')
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routeTo('loading')
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}
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getRef('sign_up_button').onclick = () => {
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resolve(getRef('keys_generator').keys.privKey);
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getRef('keys_generator').clearKeys();
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showPage('loading')
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routeTo('loading')
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}
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})
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}
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@ -2824,10 +2828,10 @@
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</sm-button>
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`
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if (window.location.hash.includes('sign_in') || window.location.hash.includes('sign_up')) {
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const hash = floGlobals.preview ? floGlobals.preview : ' '
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const hash = floGlobals.preview || floGlobals.redirectToArticle || ' '
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history.replaceState(null, null, hash)
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}
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showPage(window.location.hash, { firstLoad: true })
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routeTo(window.location.hash, { firstLoad: true })
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console.log(result)
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}).catch(error => console.error(error))
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}
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@ -1,29 +1,40 @@
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(function (EXPORTS) { //btcOperator v1.0.14b
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(function (EXPORTS) { //btcOperator v1.1.2a
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/* BTC Crypto and API Operator */
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const btcOperator = EXPORTS;
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//This library uses API provided by chain.so (https://chain.so/)
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const URL = "https://chain.so/api/v2/";
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const URL = "https://blockchain.info/";
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const fetch_api = btcOperator.fetch = function (api) {
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const fetch_api = btcOperator.fetch = function (api, json_res = true) {
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return new Promise((resolve, reject) => {
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console.debug(URL + api);
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fetch(URL + api).then(response => {
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response.json()
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.then(result => result.status === "success" ? resolve(result) : reject(result))
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.catch(error => reject(error))
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if (response.ok) {
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(json_res ? response.json() : response.text())
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.then(result => resolve(result))
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.catch(error => reject(error))
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} else {
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response.json()
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.then(result => reject(result))
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.catch(error => reject(error))
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}
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}).catch(error => reject(error))
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})
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};
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const SATOSHI_IN_BTC = 1e8;
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const util = btcOperator.util = {};
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util.Sat_to_BTC = value => parseFloat((value / SATOSHI_IN_BTC).toFixed(8));
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util.BTC_to_Sat = value => parseInt(value * SATOSHI_IN_BTC);
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function get_fee_rate() {
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return new Promise((resolve, reject) => {
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fetch('https://api.blockchain.info/mempool/fees').then(response => {
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if (response.ok)
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response.json()
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.then(result => resolve(parseFloat((result.regular / SATOSHI_IN_BTC).toFixed(8))))
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.then(result => resolve(util.Sat_to_BTC(result.regular)))
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.catch(error => reject(error));
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else
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reject(response);
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@ -119,50 +130,84 @@
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return coinjs.pubkeys2MultisigAddress(pubKeys, minRequired);
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}
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btcOperator.decodeRedeemScript = function (redeemScript, bech32 = true) {
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let script = coinjs.script();
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let decoded = (bech32) ?
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script.decodeRedeemScriptBech32(redeemScript) :
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script.decodeRedeemScript(redeemScript);
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if (!decoded)
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return null;
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return {
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address: decoded.address,
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pubKeys: decoded.pubkeys,
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redeemScript: decoded.redeemscript,
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required: decoded.signaturesRequired
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}
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}
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//convert from one blockchain to another blockchain (target version)
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btcOperator.convert = {};
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btcOperator.convert.wif = function (source_wif, target_version = coinjs.priv) {
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let keyHex = decodeLegacy(source_wif).hex;
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let keyHex = util.decodeLegacy(source_wif).hex;
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if (!keyHex || keyHex.length < 66 || !/01$/.test(keyHex))
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return null;
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else
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return encodeLegacy(keyHex, target_version);
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return util.encodeLegacy(keyHex, target_version);
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}
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btcOperator.convert.legacy2legacy = function (source_addr, target_version = coinjs.pub) {
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let rawHex = decodeLegacy(source_addr).hex;
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let rawHex = util.decodeLegacy(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return encodeLegacy(rawHex, target_version);
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return util.encodeLegacy(rawHex, target_version);
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}
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btcOperator.convert.legacy2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
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let rawHex = decodeLegacy(source_addr).hex;
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let rawHex = util.decodeLegacy(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return encodeBech32(rawHex, target_version, target_hrp);
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return util.encodeBech32(rawHex, target_version, target_hrp);
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}
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btcOperator.convert.bech2bech = function (source_addr, target_version = coinjs.bech32.version, target_hrp = coinjs.bech32.hrp) {
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let rawHex = decodeBech32(source_addr).hex;
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let rawHex = util.decodeBech32(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return encodeBech32(rawHex, target_version, target_hrp);
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return util.encodeBech32(rawHex, target_version, target_hrp);
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}
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btcOperator.convert.bech2legacy = function (source_addr, target_version = coinjs.pub) {
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let rawHex = decodeBech32(source_addr).hex;
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let rawHex = util.decodeBech32(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return encodeLegacy(rawHex, target_version);
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return util.encodeLegacy(rawHex, target_version);
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}
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function decodeLegacy(source) {
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btcOperator.convert.multisig2multisig = function (source_addr, target_version = coinjs.multisig) {
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let rawHex = util.decodeLegacy(source_addr).hex;
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if (!rawHex)
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return null;
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else
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return util.encodeLegacy(rawHex, target_version);
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}
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btcOperator.convert.bech2multisig = function (source_addr, target_version = coinjs.multisig) {
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let rawHex = util.decodeBech32(source_addr).hex;
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if (!rawHex)
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return null;
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else {
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rawHex = Crypto.util.bytesToHex(ripemd160(Crypto.util.hexToBytes(rawHex), { asBytes: true }));
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return util.encodeLegacy(rawHex, target_version);
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}
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}
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util.decodeLegacy = function (source) {
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var decode = coinjs.base58decode(source);
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var raw = decode.slice(0, decode.length - 4),
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checksum = decode.slice(decode.length - 4);
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@ -172,7 +217,7 @@
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asBytes: true
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});
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if (hash[0] != checksum[0] || hash[1] != checksum[1] || hash[2] != checksum[2] || hash[3] != checksum[3])
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return null;
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return false;
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let version = raw.shift();
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return {
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version: version,
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@ -180,7 +225,7 @@
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}
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}
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function encodeLegacy(hex, version) {
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util.encodeLegacy = function (hex, version) {
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var bytes = Crypto.util.hexToBytes(hex);
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bytes.unshift(version);
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var hash = Crypto.SHA256(Crypto.SHA256(bytes, {
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@ -192,10 +237,10 @@
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return coinjs.base58encode(bytes.concat(checksum));
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}
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function decodeBech32(source) {
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util.decodeBech32 = function (source) {
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let decode = coinjs.bech32_decode(source);
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if (!decode)
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return null;
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return false;
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var raw = decode.data;
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let version = raw.shift();
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raw = coinjs.bech32_convert(raw, 5, 8, false);
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@ -206,7 +251,7 @@
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}
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}
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function encodeBech32(hex, version, hrp) {
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util.encodeBech32 = function (hex, version, hrp) {
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var bytes = Crypto.util.hexToBytes(hex);
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bytes = coinjs.bech32_convert(bytes, 8, 5, true);
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bytes.unshift(version)
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@ -216,8 +261,8 @@
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//BTC blockchain APIs
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btcOperator.getBalance = addr => new Promise((resolve, reject) => {
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fetch_api(`get_address_balance/BTC/${addr}`)
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.then(result => resolve(parseFloat(result.data.confirmed_balance)))
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fetch_api(`q/addressbalance/${addr}`)
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.then(result => resolve(util.Sat_to_BTC(result)))
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.catch(error => reject(error))
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});
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@ -308,7 +353,7 @@
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parameters.privkeys[i] = coinjs.privkey2wif(key);
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});
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if (invalids.length)
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throw "Invalid keys:" + invalids;
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throw "Invalid private key for address:" + invalids;
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}
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//receiver-ids (and change-id)
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if (!Array.isArray(parameters.receivers))
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@ -339,9 +384,9 @@
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let output_size = addOutputs(tx, receivers, amounts, change_address);
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addInputs(tx, senders, redeemScripts, total_amount, fee, output_size, fee_from_receiver).then(result => {
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if (result.change_amount > 0 && result.change_amount > result.fee) //add change amount if any (ignore dust change)
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tx.outs[tx.outs.length - 1].value = parseInt(result.change_amount * SATOSHI_IN_BTC); //values are in satoshi
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tx.outs[tx.outs.length - 1].value = util.BTC_to_Sat(result.change_amount); //values are in satoshi
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if (fee_from_receiver) { //deduce fee from receivers if fee_from_receiver
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let fee_remaining = parseInt(result.fee * SATOSHI_IN_BTC);
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let fee_remaining = util.BTC_to_Sat(result.fee);
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for (let i = 0; i < tx.outs.length - 1 && fee_remaining > 0; i++) {
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if (fee_remaining < tx.outs[i].value) {
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tx.outs[i].value -= fee_remaining;
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@ -409,29 +454,29 @@
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rs = redeemScripts[rec_args.n];
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let addr_type = coinjs.addressDecode(addr).type;
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let size_per_input = _sizePerInput(addr, rs);
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fetch_api(`get_tx_unspent/BTC/${addr}`).then(result => {
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let utxos = result.data.txs;
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fetch_api(`unspent?active=${addr}`).then(result => {
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let utxos = result.unspent_outputs;
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console.debug("add-utxo", addr, rs, required_amount, utxos);
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for (let i = 0; i < utxos.length && required_amount > 0; i++) {
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if (!utxos[i].confirmations) //ignore unconfirmed utxo
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continue;
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var script;
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if (!rs || !rs.length) //legacy script
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script = utxos[i].script_hex;
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script = utxos[i].script;
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else if (((rs.match(/^00/) && rs.length == 44)) || (rs.length == 40 && rs.match(/^[a-f0-9]+$/gi)) || addr_type === 'multisigBech32') {
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//redeemScript for segwit/bech32 and multisig (bech32)
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let s = coinjs.script();
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s.writeBytes(Crypto.util.hexToBytes(rs));
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s.writeOp(0);
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s.writeBytes(coinjs.numToBytes((utxos[i].value * SATOSHI_IN_BTC).toFixed(0), 8));
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s.writeBytes(coinjs.numToBytes(utxos[i].value.toFixed(0), 8));
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script = Crypto.util.bytesToHex(s.buffer);
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} else //redeemScript for multisig (segwit)
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script = rs;
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tx.addinput(utxos[i].txid, utxos[i].output_no, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee
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tx.addinput(utxos[i].tx_hash_big_endian, utxos[i].tx_output_n, script, 0xfffffffd /*sequence*/); //0xfffffffd for Replace-by-fee
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//update track values
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rec_args.input_size += size_per_input;
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rec_args.input_amount += parseFloat(utxos[i].value);
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required_amount -= parseFloat(utxos[i].value);
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rec_args.input_amount += util.Sat_to_BTC(utxos[i].value);
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required_amount -= util.Sat_to_BTC(utxos[i].value);
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if (fee_rate) //automatic fee calculation (dynamic)
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required_amount += size_per_input * fee_rate;
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}
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@ -658,20 +703,23 @@
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btcOperator.checkIfSameTx = function (tx1, tx2) {
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tx1 = deserializeTx(tx1);
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tx2 = deserializeTx(tx2);
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//compare input and output length
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if (tx1.ins.length !== tx2.ins.length || tx1.outs.length !== tx2.outs.length)
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return false;
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//compare inputs
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for (let i = 0; i < tx1.ins.length; i++)
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if (tx1.ins[i].outpoint.hash !== tx2.ins[i].outpoint.hash || tx1.ins[i].outpoint.index !== tx2.ins[i].outpoint.index)
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return false;
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for (let i = 0; i < tx2.ins.length; i++)
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//compare outputs
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for (let i = 0; i < tx1.outs.length; i++)
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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))
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return false;
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return true;
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}
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const getTxOutput = (txid, i) => new Promise((resolve, reject) => {
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fetch_api(`get_tx_outputs/BTC/${txid}/${i}`)
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.then(result => resolve(result.data.outputs))
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fetch_api(`rawtx/${txid}`)
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.then(result => resolve(result.out[i]))
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.catch(error => reject(error))
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});
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@ -685,8 +733,8 @@
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promises.push(getTxOutput(tx.ins[i].outpoint.hash, tx.ins[i].outpoint.index));
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Promise.all(promises).then(inputs => {
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result.inputs = inputs.map(inp => Object({
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address: inp.address,
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value: parseFloat(inp.value)
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address: inp.addr,
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value: util.Sat_to_BTC(inp.value)
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}));
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let signed = checkSigned(tx, false);
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result.inputs.forEach((inp, i) => inp.signed = signed[i]);
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@ -695,17 +743,17 @@
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var address;
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switch (out.script.chunks[0]) {
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case 0: //bech32, multisig-bech32
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address = encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
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address = util.encodeBech32(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.bech32.version, coinjs.bech32.hrp);
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break;
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case 169: //segwit, multisig-segwit
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address = encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
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address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[1]), coinjs.multisig);
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break;
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case 118: //legacy
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address = encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
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address = util.encodeLegacy(Crypto.util.bytesToHex(out.script.chunks[2]), coinjs.pub);
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}
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return {
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address,
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value: parseFloat(out.value / SATOSHI_IN_BTC)
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value: util.Sat_to_BTC(out.value)
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}
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});
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//Parse Totals
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@ -726,22 +774,115 @@
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return Crypto.util.bytesToHex(txid);
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}
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btcOperator.getTx = txid => new Promise((resolve, reject) => {
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fetch_api(`get_tx/BTC/${txid}`)
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.then(result => resolve(result.data))
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const getLatestBlock = btcOperator.getLatestBlock = () => new Promise((resolve, reject) => {
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fetch_api(`q/getblockcount`)
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.then(result => resolve(result))
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||||
.catch(error => reject(error))
|
||||
})
|
||||
|
||||
btcOperator.getTx = txid => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawtx/${txid}`).then(result => {
|
||||
getLatestBlock().then(latest_block => resolve({
|
||||
block: result.block_height,
|
||||
txid: result.hash,
|
||||
time: result.time * 1000,
|
||||
confirmations: result.block_height === null ? 0 : latest_block - result.block_height, //calculate confirmations using latest block number as api doesnt relay it
|
||||
size: result.size,
|
||||
fee: util.Sat_to_BTC(result.fee),
|
||||
inputs: result.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })),
|
||||
total_input_value: util.Sat_to_BTC(result.inputs.reduce((a, i) => a + i.prev_out.value, 0)),
|
||||
outputs: result.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })),
|
||||
total_output_value: util.Sat_to_BTC(result.out.reduce((a, o) => a += o.value, 0)),
|
||||
}))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
|
||||
btcOperator.getAddressData = addr => new Promise((resolve, reject) => {
|
||||
fetch_api(`address/BTC/${addr}`)
|
||||
.then(result => resolve(result.data))
|
||||
btcOperator.getTx.hex = txid => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawtx/${txid}?format=hex`, false)
|
||||
.then(result => resolve(result))
|
||||
.catch(error => reject(error))
|
||||
})
|
||||
|
||||
btcOperator.getAddressData = address => new Promise((resolve, reject) => {
|
||||
fetch_api(`rawaddr/${address}`).then(data => {
|
||||
let details = {};
|
||||
details.balance = util.Sat_to_BTC(data.final_balance);
|
||||
details.address = data.address;
|
||||
details.txs = data.txs.map(tx => {
|
||||
let d = {
|
||||
txid: tx.hash,
|
||||
time: tx.time * 1000, //s to ms
|
||||
block: tx.block_height,
|
||||
}
|
||||
//sender list
|
||||
d.tx_senders = {};
|
||||
tx.inputs.forEach(i => {
|
||||
if (i.prev_out.addr in d.tx_senders)
|
||||
d.tx_senders[i.prev_out.addr] += i.prev_out.value;
|
||||
else d.tx_senders[i.prev_out.addr] = i.prev_out.value;
|
||||
});
|
||||
d.tx_input_value = 0;
|
||||
for (let s in d.tx_senders) {
|
||||
let val = d.tx_senders[s];
|
||||
d.tx_senders[s] = util.Sat_to_BTC(val);
|
||||
d.tx_input_value += val;
|
||||
}
|
||||
d.tx_input_value = util.Sat_to_BTC(d.tx_input_value);
|
||||
//receiver list
|
||||
d.tx_receivers = {};
|
||||
tx.out.forEach(o => {
|
||||
if (o.addr in d.tx_receivers)
|
||||
d.tx_receivers[o.addr] += o.value;
|
||||
else d.tx_receivers[o.addr] = o.value;
|
||||
});
|
||||
d.tx_output_value = 0;
|
||||
for (let r in d.tx_receivers) {
|
||||
let val = d.tx_receivers[r];
|
||||
d.tx_receivers[r] = util.Sat_to_BTC(val);
|
||||
d.tx_output_value += val;
|
||||
}
|
||||
d.tx_output_value = util.Sat_to_BTC(d.tx_output_value);
|
||||
d.tx_fee = util.Sat_to_BTC(tx.fee);
|
||||
//tx type
|
||||
if (tx.result > 0) { //net > 0, balance inc => type=in
|
||||
d.type = "in";
|
||||
d.amount = util.Sat_to_BTC(tx.result);
|
||||
d.sender = Object.keys(d.tx_senders).filter(s => s !== address);
|
||||
} else if (Object.keys(d.tx_receivers).some(r => r !== address)) { //net < 0, balance dec & receiver present => type=out
|
||||
d.type = "out";
|
||||
d.amount = util.Sat_to_BTC(tx.result * -1);
|
||||
d.receiver = Object.keys(d.tx_receivers).filter(r => r !== address);
|
||||
d.fee = d.tx_fee;
|
||||
} else { //net < 0 (fee) & no other id in receiver list => type=self
|
||||
d.type = "self";
|
||||
d.amount = d.tx_receivers[address];
|
||||
d.address = address
|
||||
}
|
||||
return d;
|
||||
})
|
||||
resolve(details);
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
|
||||
btcOperator.getBlock = block => new Promise((resolve, reject) => {
|
||||
fetch_api(`get_block/BTC/${block}`)
|
||||
.then(result => resolve(result.data))
|
||||
.catch(error => reject(error))
|
||||
fetch_api(`rawblock/${block}`).then(result => resolve({
|
||||
height: result.height,
|
||||
hash: result.hash,
|
||||
merkle_root: result.mrkl_root,
|
||||
prev_block: result.prev_block,
|
||||
next_block: result.next_block[0],
|
||||
size: result.size,
|
||||
time: result.time * 1000, //s to ms
|
||||
txs: result.tx.map(t => Object({
|
||||
fee: t.fee,
|
||||
size: t.size,
|
||||
inputs: t.inputs.map(i => Object({ address: i.prev_out.addr, value: util.Sat_to_BTC(i.prev_out.value) })),
|
||||
total_input_value: util.Sat_to_BTC(t.inputs.reduce((a, i) => a + i.prev_out.value, 0)),
|
||||
outputs: t.out.map(o => Object({ address: o.addr, value: util.Sat_to_BTC(o.value) })),
|
||||
total_output_value: util.Sat_to_BTC(t.out.reduce((a, o) => a += o.value, 0)),
|
||||
}))
|
||||
|
||||
})).catch(error => reject(error))
|
||||
});
|
||||
|
||||
})('object' === typeof module ? module.exports : window.btcOperator = {});
|
||||
})('object' === typeof module ? module.exports : window.btcOperator = {});
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
(function (EXPORTS) { //floBlockchainAPI v2.3.3e
|
||||
(function (EXPORTS) { //floBlockchainAPI v2.4.3
|
||||
/* FLO Blockchain Operator to send/receive data from blockchain using API calls*/
|
||||
'use strict';
|
||||
const floBlockchainAPI = EXPORTS;
|
||||
@ -15,6 +15,13 @@
|
||||
receiverID: floGlobals.adminID
|
||||
};
|
||||
|
||||
const SATOSHI_IN_BTC = 1e8;
|
||||
|
||||
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);
|
||||
|
||||
Object.defineProperties(floBlockchainAPI, {
|
||||
sendAmt: {
|
||||
get: () => DEFAULT.sendAmt,
|
||||
@ -121,17 +128,15 @@
|
||||
});
|
||||
}
|
||||
|
||||
//Send Tx to blockchain
|
||||
const sendTx = floBlockchainAPI.sendTx = function (senderAddr, receiverAddr, sendAmt, privKey, floData = '', strict_utxo = true) {
|
||||
//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}`);
|
||||
|
||||
@ -175,15 +180,36 @@
|
||||
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))
|
||||
resolve(trx);
|
||||
}
|
||||
}).catch(error => reject(error))
|
||||
}).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 : ${senderAddr}`);
|
||||
else if (privKey.length < 1 || !floCrypto.verifyPrivKey(privKey, senderAddr))
|
||||
return reject("Invalid Private key!");
|
||||
createTx(senderAddr, receiverAddr, sendAmt, floData, strict_utxo).then(trx => {
|
||||
var signedTxHash = trx.sign(privKey, 1);
|
||||
broadcastTx(signedTxHash)
|
||||
.then(txid => resolve(txid))
|
||||
.catch(error => reject(error))
|
||||
}).catch(error => reject(error))
|
||||
});
|
||||
}
|
||||
|
||||
@ -203,7 +229,7 @@
|
||||
//merge all UTXOs of a given floID into a single UTXO
|
||||
floBlockchainAPI.mergeUTXOs = function (floID, privKey, floData = '') {
|
||||
return new Promise((resolve, reject) => {
|
||||
if (!floCrypto.validateFloID(floID))
|
||||
if (!floCrypto.validateFloID(floID, true))
|
||||
return reject(`Invalid floID`);
|
||||
if (!floCrypto.verifyPrivKey(privKey, floID))
|
||||
return reject("Invalid Private Key");
|
||||
@ -381,7 +407,6 @@
|
||||
for (let floID in senders)
|
||||
promises.push(promisedAPI(`api/addr/${floID}/utxo`));
|
||||
Promise.all(promises).then(results => {
|
||||
let wifSeq = [];
|
||||
var trx = bitjs.transaction();
|
||||
for (let floID in senders) {
|
||||
let utxos = results.shift();
|
||||
@ -391,13 +416,11 @@
|
||||
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 +433,8 @@
|
||||
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 +444,273 @@
|
||||
})
|
||||
}
|
||||
|
||||
//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 : ${a}`);
|
||||
sendAmt += a;
|
||||
}
|
||||
|
||||
getBalance(senderAddr).then(balance => {
|
||||
var fee = DEFAULT.fee;
|
||||
if (balance < sendAmt + fee)
|
||||
return reject("Insufficient FLO balance!");
|
||||
//get unconfirmed tx list
|
||||
promisedAPI(`api/addr/${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, 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))
|
||||
}).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) => {
|
||||
fetch_api(`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) => {
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
(function (EXPORTS) { //floCrypto v2.3.3e
|
||||
(function (EXPORTS) { //floCrypto v2.3.5a
|
||||
/* FLO Crypto Operators */
|
||||
'use strict';
|
||||
const floCrypto = EXPORTS;
|
||||
@ -222,7 +222,7 @@
|
||||
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 +231,36 @@
|
||||
}
|
||||
}
|
||||
|
||||
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 +290,15 @@
|
||||
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 +308,7 @@
|
||||
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 +323,35 @@
|
||||
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 +360,13 @@
|
||||
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 +386,7 @@
|
||||
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;
|
||||
|
||||
427
scripts/lib.js
427
scripts/lib.js
@ -1,4 +1,4 @@
|
||||
(function (GLOBAL) { //lib v1.3.2
|
||||
(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.
|
||||
@ -4349,20 +4349,18 @@
|
||||
|
||||
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('');
|
||||
}
|
||||
|
||||
/* 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) {
|
||||
var r = Crypto.util.hexToBytes(h);
|
||||
@ -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 = [];
|
||||
@ -4476,7 +4513,6 @@
|
||||
'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);
|
||||
@ -4485,26 +4521,41 @@
|
||||
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
|
||||
// Only standard addresses (standard multisig supported)
|
||||
btrx.addressDecode = function (address) {
|
||||
var bytes = B58.decode(address);
|
||||
var front = bytes.slice(0, bytes.length - 4);
|
||||
@ -4515,7 +4566,10 @@
|
||||
asBytes: true
|
||||
}).slice(0, 4);
|
||||
if (checksum + "" == back + "") {
|
||||
return front.slice(1);
|
||||
return {
|
||||
version: front[0],
|
||||
bytes: front.slice(1)
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
@ -4740,6 +4794,83 @@
|
||||
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) {
|
||||
var key = bitjs.wif2pubkey(wif);
|
||||
@ -4747,8 +4878,7 @@
|
||||
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);
|
||||
@ -4756,15 +4886,98 @@
|
||||
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) {
|
||||
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 () {
|
||||
@ -4793,28 +5006,85 @@
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
@ -4856,6 +5126,36 @@
|
||||
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;
|
||||
@ -5020,17 +5320,25 @@
|
||||
|
||||
//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
|
||||
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.
|
||||
@ -5059,7 +5367,7 @@
|
||||
/**
|
||||
* 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, {
|
||||
@ -5075,11 +5383,12 @@
|
||||
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 () {
|
||||
@ -6488,6 +6797,7 @@
|
||||
return {
|
||||
'address': address,
|
||||
'redeemScript': r.redeemScript,
|
||||
'scripthash': Crypto.util.bytesToHex(program),
|
||||
'size': r.size
|
||||
};
|
||||
}
|
||||
@ -6581,15 +6891,16 @@
|
||||
};
|
||||
}
|
||||
|
||||
coinjs.multisigBech32Address = function (raw_redeemscript) {
|
||||
var program = Crypto.SHA256(Crypto.util.hexToBytes(raw_redeemscript), {
|
||||
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': Crypto.util.bytesToHex(program)
|
||||
'redeemScript': redeemscript,
|
||||
'scripthash': Crypto.util.bytesToHex(program)
|
||||
};
|
||||
}
|
||||
|
||||
@ -7587,7 +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) { //also for MULTISIG_BECH32 (p2wsh-multisig)(script = raw_redeemscript; for p2wsh-multisig)
|
||||
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. */
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user