[netConfig.js] node.server port changed from 8888 to 60000.
[eth.js] lint it to remove semicolons at line endings.
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eth.js
256
eth.js
@ -1,22 +1,22 @@
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'use strict'
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const eth = require('etherscan-api').init('E3ZFFAEMNN33KX4HHVUZ4KF8XY1FXMR4BI');
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const secretStorage = require('./utils/secret-storage');
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const SigningKey = require('./utils/signing-key.js');
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const Ticrypto = require('tic.crypto');
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const HDNode = require('./utils/hdnode');
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const utils = require('./util.js');
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const axios = require('axios');
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const eth = require('etherscan-api').init('E3ZFFAEMNN33KX4HHVUZ4KF8XY1FXMR4BI')
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const secretStorage = require('./utils/secret-storage')
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const SigningKey = require('./utils/signing-key.js')
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const Ticrypto = require('tic.crypto')
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const HDNode = require('./utils/hdnode')
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const utils = require('./util.js')
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const axios = require('axios')
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require('setimmediate');
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require('setimmediate')
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const GAS_UNIT_WEI = 1e18; //1wei
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const GAS_UNIT_GWEI = 1e9; //1gwei = 1e9 wei
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const GAS_Fee = 0.000021;
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const GAS_Fee_ERC20 = 0.000060;
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const GAS_LIMIT = 21000;
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const GAS_LIMIT_ERC20 = 60000;
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const defaultPath = "m/44'/60'/0'/0/0";
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const ETH_NODE = require('./netConfig').ETH_NODE;
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const GAS_UNIT_WEI = 1e18 //1wei
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const GAS_UNIT_GWEI = 1e9 //1gwei = 1e9 wei
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const GAS_Fee = 0.000021
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const GAS_Fee_ERC20 = 0.000060
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const GAS_LIMIT = 21000
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const GAS_LIMIT_ERC20 = 6e4
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const defaultPath = "m/44'/60'/0'/0/0"
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const ETH_NODE = require('./netConfig').ETH_NODE
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const transactionFields = [
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{name: 'nonce', maxLength: 32, },
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@ -25,15 +25,15 @@ const transactionFields = [
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{name: 'to', length: 20, },
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{name: 'value', maxLength: 32, },
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{name: 'data'},
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];
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]
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class ETH {
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constructor(privateKey){
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if(privateKey.length == 64 && !(privateKey.split('x')[1] && privateKey.split('x')[0] === '0'))
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privateKey = '0x'+privateKey;
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var signingKey = privateKey;
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privateKey = '0x'+privateKey
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var signingKey = privateKey
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if (!(privateKey instanceof SigningKey)) {
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signingKey = new SigningKey(privateKey);
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signingKey = new SigningKey(privateKey)
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}
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Object.defineProperties(this, {
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'privateKey' : {
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@ -48,27 +48,27 @@ class ETH {
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},
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'url' : {
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enumerable: true,
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get: function() { return this._url; },
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get: function() { return this._url },
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set: function(url) {
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if (typeof(url) !== 'string') { throw new Error('invalid url'); }
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this._url = url;
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if (typeof(url) !== 'string') { throw new Error('invalid url') }
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this._url = url
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},
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},
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'defaultGasFee' : {
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enumerable: true,
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get: function() { return this._defaultGasFee; },
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get: function() { return this._defaultGasFee },
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set: function(value) {
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if (typeof(value) !== 'number') { throw new Error('invalid defaultGasFee'); }
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this._defaultGasFee = value;
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if (typeof(value) !== 'number') { throw new Error('invalid defaultGasFee') }
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this._defaultGasFee = value
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}
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}
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})
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this._defaultGasFee = GAS_Fee;
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this._url = ETH_NODE;
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this._defaultGasFee = GAS_Fee
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this._url = ETH_NODE
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}
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static generateNewAccount(option = {path:defaultPath}){
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//major path as default path >/0'/0/0
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var mnemonic = Ticrypto.randomSecword();
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var mnemonic = Ticrypto.randomSecword()
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return Object.assign(ETH.fromMnemonic(mnemonic, option),{mnemonic,mnemonic})
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}
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static fromMnemonic(mnemonic, option = {path:defaultPath}){
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@ -77,7 +77,7 @@ class ETH {
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return new ETH(HDNode.fromSeed(seed).derivePath(option.path).privateKey)
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}
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static async getBalance(address){
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if(!address){ throw new Error('Address is required'); }
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if(!address){ throw new Error('Address is required') }
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let res = (await axios.post(ETH_NODE,{
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"jsonrpc":"2.0","method":"eth_getBalance","params":[address, "latest"],"id":1
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})).data
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@ -87,114 +87,114 @@ class ETH {
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}
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static async getActions(address){
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let tx = await eth.account.txlist(address, 0 ,'latast')
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if(tx && tx.message === "OK")
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if(tx && tx.message === 'OK')
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return tx.result
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else return []
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}
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static fromEncryptedWallet(json, password, progressCallback) {
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if (progressCallback && typeof(progressCallback) !== 'function') {
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throw new Error('invalid callback');
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throw new Error('invalid callback')
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}
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return new Promise(function(resolve, reject) {
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if (secretStorage.isCrowdsaleWallet(json)) {
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try {
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var privateKey = secretStorage.decryptCrowdsale(json, password);
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resolve(new ETH(privateKey));
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var privateKey = secretStorage.decryptCrowdsale(json, password)
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resolve(new ETH(privateKey))
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} catch (error) {
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reject(error);
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reject(error)
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}
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} else if (secretStorage.isValidWallet(json)) {
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secretStorage.decrypt(json, password, progressCallback).then(function(signingKey) {
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var wallet = new ETH(signingKey);
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var wallet = new ETH(signingKey)
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if (signingKey.mnemonic && signingKey.path) {
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utils.defineProperty(wallet, 'mnemonic', signingKey.mnemonic);
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utils.defineProperty(wallet, 'path', signingKey.path);
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utils.defineProperty(wallet, 'mnemonic', signingKey.mnemonic)
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utils.defineProperty(wallet, 'path', signingKey.path)
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}
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resolve(wallet);
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return null;
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resolve(wallet)
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return null
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}, function(error) {
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reject(error);
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}).catch(function(error) { reject(error); });
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reject(error)
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}).catch(function(error) { reject(error) })
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} else {
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reject('invalid wallet JSON');
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reject('invalid wallet JSON')
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}
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});
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})
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}
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static parseTransaction(rawTransaction){
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rawTransaction = utils.hexlify(rawTransaction, 'rawTransaction');
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var signedTransaction = utils.RLP.decode(rawTransaction);
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if (signedTransaction.length !== 9) { throw new Error('invalid transaction'); }
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rawTransaction = utils.hexlify(rawTransaction, 'rawTransaction')
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var signedTransaction = utils.RLP.decode(rawTransaction)
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if (signedTransaction.length !== 9) { throw new Error('invalid transaction') }
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var raw = [];
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var raw = []
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var transaction = {};
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var transaction = {}
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transactionFields.forEach(function(fieldInfo, index) {
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transaction[fieldInfo.name] = signedTransaction[index];
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raw.push(signedTransaction[index]);
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});
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transaction[fieldInfo.name] = signedTransaction[index]
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raw.push(signedTransaction[index])
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})
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if (transaction.to) {
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if (transaction.to == '0x') {
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delete transaction.to;
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delete transaction.to
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} else {
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transaction.to = utils.getAddress(transaction.to);
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transaction.to = utils.getAddress(transaction.to)
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}
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}
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['gasPrice', 'gasLimit', 'nonce', 'value'].forEach(function(name) {
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if (!transaction[name]) { return; }
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if (!transaction[name]) { return }
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if (transaction[name].length === 0) {
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transaction[name] = utils.bigNumberify(0);
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transaction[name] = utils.bigNumberify(0)
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} else {
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transaction[name] = utils.bigNumberify(transaction[name]);
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transaction[name] = utils.bigNumberify(transaction[name])
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}
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});
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})
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if (transaction.nonce) {
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transaction.nonce = transaction.nonce.toNumber();
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transaction.nonce = transaction.nonce.toNumber()
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} else {
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transaction.nonce = 0;
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transaction.nonce = 0
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}
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var v = utils.arrayify(signedTransaction[6]);
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var r = utils.arrayify(signedTransaction[7]);
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var s = utils.arrayify(signedTransaction[8]);
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var v = utils.arrayify(signedTransaction[6])
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var r = utils.arrayify(signedTransaction[7])
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var s = utils.arrayify(signedTransaction[8])
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if (v.length >= 1 && r.length >= 1 && r.length <= 32 && s.length >= 1 && s.length <= 32) {
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transaction.v = utils.bigNumberify(v).toNumber();
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transaction.r = signedTransaction[7];
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transaction.s = signedTransaction[8];
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transaction.v = utils.bigNumberify(v).toNumber()
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transaction.r = signedTransaction[7]
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transaction.s = signedTransaction[8]
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var chainId = (transaction.v - 35) / 2;
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if (chainId < 0) { chainId = 0; }
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chainId = parseInt(chainId);
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var chainId = (transaction.v - 35) / 2
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if (chainId < 0) { chainId = 0 }
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chainId = parseInt(chainId)
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transaction.chainId = chainId;
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transaction.chainId = chainId
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var recoveryParam = transaction.v - 27;
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var recoveryParam = transaction.v - 27
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if (chainId) {
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raw.push(utils.hexlify(chainId));
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raw.push('0x');
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raw.push('0x');
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recoveryParam -= chainId * 2 + 8;
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raw.push(utils.hexlify(chainId))
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raw.push('0x')
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raw.push('0x')
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recoveryParam -= chainId * 2 + 8
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}
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var digest = utils.keccak256(utils.RLP.encode(raw));
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var digest = utils.keccak256(utils.RLP.encode(raw))
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try {
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transaction.from = SigningKey.recover(digest, r, s, recoveryParam);
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transaction.from = SigningKey.recover(digest, r, s, recoveryParam)
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} catch (error) {
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console.log(error);
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console.log(error)
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}
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}
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return transaction;
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return transaction
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}
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static encrypt(data, key){
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if(!data || !key) throw new Error('Required Params Missing')
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@ -228,67 +228,67 @@ class ETH {
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return ETH.getActions(this.address)
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}
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async getTransactionCount(){
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if(!this._url){ throw new Error('Base url required'); }
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var self = this;
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if(!this._url){ throw new Error('Base url required') }
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var self = this
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return (await axios.post(this._url,{
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"jsonrpc":"2.0","method":"eth_getTransactionCount","params":[self.address, "latest"],"id":1
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})).data.result||null
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}
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signTransaction(transaction){
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var chainId = transaction.chainId;
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if (chainId == null && this.provider) { chainId = this.provider.chainId; }
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if (!chainId) { chainId = 0; }
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var chainId = transaction.chainId
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if (chainId == null && this.provider) { chainId = this.provider.chainId }
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if (!chainId) { chainId = 0 }
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var raw = [];
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var raw = []
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transactionFields.forEach(function(fieldInfo) {
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var value = transaction[fieldInfo.name] || ([]);
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value = utils.arrayify(utils.hexlify(value), fieldInfo.name);
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var value = transaction[fieldInfo.name] || ([])
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value = utils.arrayify(utils.hexlify(value), fieldInfo.name)
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// Fixed-width field
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if (fieldInfo.length && value.length !== fieldInfo.length && value.length > 0) {
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var error = new Error('invalid ' + fieldInfo.name);
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error.reason = 'wrong length';
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error.value = value;
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throw error;
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var error = new Error('invalid ' + fieldInfo.name)
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error.reason = 'wrong length'
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error.value = value
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throw error
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}
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// Variable-width (with a maximum)
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if (fieldInfo.maxLength) {
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value = utils.stripZeros(value);
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value = utils.stripZeros(value)
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if (value.length > fieldInfo.maxLength) {
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var error = new Error('invalid ' + fieldInfo.name);
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error.reason = 'too long';
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error.value = value;
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throw error;
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var error = new Error('invalid ' + fieldInfo.name)
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error.reason = 'too long'
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error.value = value
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throw error
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}
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}
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raw.push(utils.hexlify(value));
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});
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raw.push(utils.hexlify(value))
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})
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if (chainId) {
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raw.push(utils.hexlify(chainId));
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raw.push('0x');
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raw.push('0x');
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raw.push(utils.hexlify(chainId))
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raw.push('0x')
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raw.push('0x')
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}
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var digest = utils.keccak256(utils.RLP.encode(raw));
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var signingKey = new SigningKey(this.privateKey);
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var signature = signingKey.signDigest(digest);
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var digest = utils.keccak256(utils.RLP.encode(raw))
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var signingKey = new SigningKey(this.privateKey)
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var signature = signingKey.signDigest(digest)
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var v = 27 + signature.recoveryParam
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if (chainId) {
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raw.pop();
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raw.pop();
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raw.pop();
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v += chainId * 2 + 8;
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raw.pop()
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raw.pop()
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raw.pop()
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v += chainId * 2 + 8
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}
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raw.push(utils.hexlify(v));
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raw.push(utils.stripZeros(utils.arrayify(signature.r)));
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raw.push(utils.stripZeros(utils.arrayify(signature.s)));
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raw.push(utils.hexlify(v))
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raw.push(utils.stripZeros(utils.arrayify(signature.r)))
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raw.push(utils.stripZeros(utils.arrayify(signature.s)))
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return utils.RLP.encode(raw);
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return utils.RLP.encode(raw)
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}
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async sendTransaction(toAddress, amount, option = {gasFee : GAS_Fee}){
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/****************************************************************
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@ -297,17 +297,17 @@ class ETH {
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*GWei as the unit of gasPrice, minimum gasPrice is 1Gwei
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*unit of amount is ether，should be translate to wei
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****************************************************************/
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let nonce = await this.getTransactionCount();
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let nonce = await this.getTransactionCount()
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if(!nonce) nonce = '0x0'
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var gasPrice, gasLimit;
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var gasPrice, gasLimit
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if(!option.gasPrice || !option.gasLimit){
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//Normal Mode:use customized gasFee( ether ) to caculate gasPrice( wei ), gasLimit use default value
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gasLimit = GAS_LIMIT;
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gasPrice = String(option.gasFee * GAS_UNIT_WEI / gasLimit);
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gasLimit = GAS_LIMIT
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gasPrice = String(option.gasFee * GAS_UNIT_WEI / gasLimit)
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}
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else{
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//Advance Mode:specified the gasLimit and gasPrice( gwei )
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gasLimit = option.gasLimit;
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gasLimit = option.gasLimit
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gasPrice = String(GAS_UNIT_GWEI * option.gasPrice)
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}
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let transaction = {
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@ -317,9 +317,9 @@ class ETH {
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to: toAddress,
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value: utils.parseEther(String(amount)),
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};
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}
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try{
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let signedTransaction = this.signTransaction(transaction);
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let signedTransaction = this.signTransaction(transaction)
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let ethTxRes = (await axios.post(ETH_NODE,{
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"jsonrpc":"2.0",
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"method":"eth_sendRawTransaction",
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@ -342,7 +342,7 @@ class ETH {
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class ERC20 extends ETH{
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constructor(privateKey, contractAddress){
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if(!contractAddress) throw new Error('Missing contractAddress')
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super(privateKey);
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super(privateKey)
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Object.defineProperty(this, 'contractAddress',{
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enumerable:true,
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writable:false,
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@ -410,19 +410,19 @@ class ERC20 extends ETH{
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1 Ether = 1e18 wei
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1 Gwei = 1e9 wei
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*GWei as the unit of gasPrice, minimum gasPrice is 1Gwei
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minimum gaslimit for erc20transaction is 60000
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minimum gaslimit for erc20transaction is 6e4
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****************************************************************/
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var nonce = await this.getTransactionCount();
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var gasPrice, gasLimit, decimals, contractAddress = this.contractAddress;
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var nonce = await this.getTransactionCount()
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var gasPrice, gasLimit, decimals, contractAddress = this.contractAddress
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if(!nonce) nonce = '0x0'
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if(!option.gasPrice || !option.gasLimit){
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//Normal Mode:use customized gasFee( ether ) to caculate gasPrice( wei ), gasLimit use default value
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gasLimit = GAS_LIMIT_ERC20;
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gasPrice = String(option.gasFee * GAS_UNIT_WEI / gasLimit);
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gasLimit = GAS_LIMIT_ERC20
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gasPrice = String(option.gasFee * GAS_UNIT_WEI / gasLimit)
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}
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else{
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//Advance Mode:specified the gasLimit and gasPrice( gwei )
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gasLimit = option.gasLimit;
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gasLimit = option.gasLimit
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gasPrice = String(GAS_UNIT_GWEI * option.gasPrice)
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}
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if(!option.decimals) decimals = await ERC20.getDecimals(contractAddress)
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@ -434,8 +434,8 @@ class ERC20 extends ETH{
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to: contractAddress,
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value : 0,
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data : txBody
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};
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||||
let signedTransaction = this.signTransaction(transaction);
|
||||
}
|
||||
let signedTransaction = this.signTransaction(transaction)
|
||||
try{
|
||||
let erc20TxRes = (await axios.post(ETH_NODE, {
|
||||
"jsonrpc":"2.0",
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
|
||||
const TIC_NODE = 'https://bank.bittic.net:8888/api';
|
||||
const TIC_NODE = 'https://bank.bittic.net:60000/api';
|
||||
const BTC_NODE = 'https://api.blockcypher.com/v1/btc/main';
|
||||
const BTC_NODE2 = 'https://blockchain.info'//https://blockchain.info/unspent?active=12HnmPpLomtPL53Q4s6xEqRB4wkMHi5GEZ
|
||||
const ETH_NODE = 'https://mainnet.infura.io/8284219b092f4cc69f3de29e532b1eb2';
|
||||
|
||||
Loading…
Reference in New Issue
Block a user