chore: use monorepo organization
This commit is contained in:
Rafael Taranto
parent
deaf7d6ecc
commit
a687827f7e
1099 changed files with 8184 additions and 11535 deletions
330
packages/server/lib/plugins/wallet/geth/base.js
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330
packages/server/lib/plugins/wallet/geth/base.js
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'use strict'
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const _ = require('lodash/fp')
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const Web3 = require('web3')
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const web3 = new Web3()
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const hdkey = require('ethereumjs-wallet/hdkey')
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const { FeeMarketEIP1559Transaction } = require('@ethereumjs/tx')
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const { default: Common, Chain, Hardfork } = require('@ethereumjs/common')
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const Tx = require('ethereumjs-tx')
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const { default: PQueue } = require('p-queue')
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const util = require('ethereumjs-util')
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const coins = require('@lamassu/coins')
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const _pify = require('pify')
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const BN = require('../../../bn')
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const ABI = require('../../tokens')
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const logger = require('../../../logger')
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const paymentPrefixPath = "m/44'/60'/0'/0'"
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const defaultPrefixPath = "m/44'/60'/1'/0'"
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let lastUsedNonces = {}
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module.exports = {
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balance,
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sendCoins,
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newAddress,
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getStatus,
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sweep,
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defaultAddress,
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supportsHd: true,
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newFunding,
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privateKey,
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isStrictAddress,
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connect,
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checkBlockchainStatus,
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getTxHashesByAddress,
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_balance
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}
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const SWEEP_QUEUE = new PQueue({
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concurrency: 3,
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interval: 250,
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})
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const SEND_QUEUE = new PQueue({
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concurrency: 1,
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})
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const infuraCalls = {}
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const pify = _function => {
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if (_.isString(_function.call)) logInfuraCall(_function.call)
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return _pify(_function)
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}
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const logInfuraCall = call => {
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if (!_.includes('infura', web3.currentProvider.host)) return
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_.isNil(infuraCalls[call]) ? infuraCalls[call] = 1 : infuraCalls[call]++
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logger.info(`Calling web3 method ${call} via Infura. Current count for this session: ${JSON.stringify(infuraCalls)}`)
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}
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function connect (url) {
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web3.setProvider(new web3.providers.HttpProvider(url))
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}
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const hex = bigNum => '0x' + bigNum.integerValue(BN.ROUND_DOWN).toString(16)
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function privateKey (account) {
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return defaultWallet(account).getPrivateKey()
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}
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function isStrictAddress (cryptoCode, toAddress, settings, operatorId) {
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return checkCryptoCode(cryptoCode)
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.then(() => util.isValidChecksumAddress(toAddress))
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}
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function getTxHashesByAddress (cryptoCode, address) {
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throw new Error(`Transactions hash retrieval is not implemented for this coin!`)
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}
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function sendCoins (account, tx, settings, operatorId, feeMultiplier) {
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const { toAddress, cryptoAtoms, cryptoCode } = tx
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const isErc20Token = coins.utils.isErc20Token(cryptoCode)
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return SEND_QUEUE.add(() =>
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(isErc20Token ? generateErc20Tx : generateTx)(toAddress, defaultWallet(account), cryptoAtoms, false, cryptoCode)
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.then(pify(web3.eth.sendSignedTransaction))
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.then(txid => {
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return pify(web3.eth.getTransaction)(txid)
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.then(tx => {
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if (!tx) return { txid }
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const fee = new BN(tx.gas).times(new BN(tx.gasPrice)).decimalPlaces(0)
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return { txid, fee }
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})
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})
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)
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}
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function checkCryptoCode (cryptoCode) {
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if (cryptoCode === 'ETH' || coins.utils.isErc20Token(cryptoCode)) {
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return Promise.resolve(cryptoCode)
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}
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return Promise.reject(new Error('cryptoCode must be ETH'))
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}
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function balance (account, cryptoCode, settings, operatorId) {
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return checkCryptoCode(cryptoCode)
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.then(code => confirmedBalance(defaultAddress(account), code))
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}
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const pendingBalance = (address, cryptoCode) => {
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const promises = [_balance(true, address, cryptoCode), _balance(false, address, cryptoCode)]
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return Promise.all(promises).then(([pending, confirmed]) => BN(pending).minus(confirmed))
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}
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const confirmedBalance = (address, cryptoCode) => _balance(false, address, cryptoCode)
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function _balance (includePending, address, cryptoCode) {
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if (coins.utils.isErc20Token(cryptoCode)) {
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const contract = new web3.eth.Contract(ABI.ERC20, coins.utils.getErc20Token(cryptoCode).contractAddress)
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return contract.methods.balanceOf(address.toLowerCase()).call((_, balance) => {
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return contract.methods.decimals().call((_, decimals) => BN(balance).div(10 ** decimals))
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})
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}
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const block = includePending ? 'pending' : undefined
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return pify(web3.eth.getBalance)(address.toLowerCase(), block)
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/* NOTE: Convert bn.js bignum to bignumber.js bignum */
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.then(balance => balance ? BN(balance) : BN(0))
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}
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function generateErc20Tx (_toAddress, wallet, amount, includesFee, cryptoCode) {
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const fromAddress = '0x' + wallet.getAddress().toString('hex')
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const toAddress = coins.utils.getErc20Token(cryptoCode).contractAddress
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const contract = new web3.eth.Contract(ABI.ERC20, toAddress)
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const contractData = contract.methods.transfer(_toAddress.toLowerCase(), hex(amount))
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const txTemplate = {
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from: fromAddress,
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to: toAddress,
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value: hex(BN(0)),
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data: contractData.encodeABI()
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}
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const common = new Common({ chain: Chain.Mainnet, hardfork: Hardfork.London })
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const promises = [
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pify(contractData.estimateGas)(txTemplate),
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pify(web3.eth.getTransactionCount)(fromAddress),
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pify(web3.eth.getBlock)('pending')
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]
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return Promise.all(promises)
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.then(([gas, txCount, { baseFeePerGas }]) => [
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BN(gas),
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_.max([0, txCount, lastUsedNonces[fromAddress] + 1]),
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BN(baseFeePerGas)
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])
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.then(([gas, txCount, baseFeePerGas]) => {
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lastUsedNonces[fromAddress] = txCount
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const maxPriorityFeePerGas = new BN(web3.utils.toWei('1.0', 'gwei')) // web3 default value
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const maxFeePerGas = new BN(2).times(baseFeePerGas).plus(maxPriorityFeePerGas)
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if (includesFee && (toSend.isNegative() || toSend.isZero())) {
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throw new Error(`Trying to send a nil or negative amount (Transaction ID: ${txId} | Value provided: ${toSend.toNumber()}). This is probably caused due to the estimated fee being higher than the address' balance.`)
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}
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const rawTx = {
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chainId: 1,
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nonce: txCount,
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maxPriorityFeePerGas: web3.utils.toHex(maxPriorityFeePerGas),
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maxFeePerGas: web3.utils.toHex(maxFeePerGas),
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gasLimit: hex(gas),
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to: toAddress,
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from: fromAddress,
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value: hex(BN(0)),
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data: contractData.encodeABI()
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}
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const tx = FeeMarketEIP1559Transaction.fromTxData(rawTx, { common })
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const privateKey = wallet.getPrivateKey()
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const signedTx = tx.sign(privateKey)
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return '0x' + signedTx.serialize().toString('hex')
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})
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}
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function generateTx (_toAddress, wallet, amount, includesFee, cryptoCode, txId) {
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const fromAddress = '0x' + wallet.getAddress().toString('hex')
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const toAddress = _toAddress.toLowerCase()
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const txTemplate = {
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from: fromAddress,
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to: toAddress,
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value: amount.toString()
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}
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const common = new Common({ chain: Chain.Mainnet, hardfork: Hardfork.London })
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const promises = [
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pify(web3.eth.estimateGas)(txTemplate),
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pify(web3.eth.getGasPrice)(),
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pify(web3.eth.getTransactionCount)(fromAddress),
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pify(web3.eth.getBlock)('pending')
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]
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return Promise.all(promises)
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.then(([gas, gasPrice, txCount, { baseFeePerGas }]) => [
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BN(gas),
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BN(gasPrice),
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_.max([0, txCount, lastUsedNonces[fromAddress] + 1]),
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BN(baseFeePerGas)
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])
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.then(([gas, gasPrice, txCount, baseFeePerGas]) => {
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lastUsedNonces[fromAddress] = txCount
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const maxPriorityFeePerGas = new BN(web3.utils.toWei('1.0', 'gwei')) // web3 default value
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const maxFeePerGas = baseFeePerGas.times(2).plus(maxPriorityFeePerGas)
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const toSend = includesFee
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? new BN(amount).minus(maxFeePerGas.times(gas))
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: amount
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const rawTx = {
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chainId: 1,
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nonce: txCount,
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maxPriorityFeePerGas: web3.utils.toHex(maxPriorityFeePerGas),
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maxFeePerGas: web3.utils.toHex(maxFeePerGas),
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gasLimit: hex(gas),
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to: toAddress,
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from: fromAddress,
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value: hex(toSend)
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}
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const tx = FeeMarketEIP1559Transaction.fromTxData(rawTx, { common })
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const privateKey = wallet.getPrivateKey()
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const signedTx = tx.sign(privateKey)
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return '0x' + signedTx.serialize().toString('hex')
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})
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}
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function defaultWallet (account) {
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return defaultHdNode(account).deriveChild(0).getWallet()
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}
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function defaultAddress (account) {
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return defaultWallet(account).getChecksumAddressString()
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}
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function sweep (account, txId, cryptoCode, hdIndex, settings, operatorId) {
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const wallet = paymentHdNode(account).deriveChild(hdIndex).getWallet()
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const fromAddress = wallet.getChecksumAddressString()
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return SWEEP_QUEUE.add(() => confirmedBalance(fromAddress, cryptoCode)
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.then(r => {
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if (r.eq(0)) return
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return generateTx(defaultAddress(account), wallet, r, true, cryptoCode, txId)
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.then(signedTx => pify(web3.eth.sendSignedTransaction)(signedTx))
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})
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)
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}
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function newAddress (account, info, tx, settings, operatorId) {
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const childNode = paymentHdNode(account).deriveChild(info.hdIndex)
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return Promise.resolve(childNode.getWallet().getChecksumAddressString())
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}
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function getStatus (account, tx, requested, settings, operatorId) {
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const { toAddress, cryptoCode } = tx
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return checkCryptoCode(cryptoCode)
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.then(code => Promise.all([confirmedBalance(toAddress, code), code]))
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.then(([confirmed, code]) => {
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if (confirmed.gte(requested)) return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
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return pendingBalance(toAddress, code)
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.then(pending => {
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if (pending.gte(requested)) return { receivedCryptoAtoms: pending, status: 'published' }
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if (pending.gt(0)) return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
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return { receivedCryptoAtoms: pending, status: 'notSeen' }
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})
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})
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}
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function paymentHdNode (account) {
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const masterSeed = account.seed
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if (!masterSeed) throw new Error('No master seed!')
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const key = hdkey.fromMasterSeed(masterSeed)
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return key.derivePath(paymentPrefixPath)
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}
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function defaultHdNode (account) {
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const masterSeed = account.seed
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if (!masterSeed) throw new Error('No master seed!')
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const key = hdkey.fromMasterSeed(masterSeed)
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return key.derivePath(defaultPrefixPath)
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}
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function newFunding (account, cryptoCode, settings, operatorId) {
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return checkCryptoCode(cryptoCode)
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.then(code => {
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const fundingAddress = defaultAddress(account)
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const promises = [
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pendingBalance(fundingAddress, code),
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confirmedBalance(fundingAddress, code)
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]
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return Promise.all(promises)
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.then(([fundingPendingBalance, fundingConfirmedBalance]) => ({
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fundingPendingBalance,
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fundingConfirmedBalance,
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fundingAddress
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}))
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})
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}
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function checkBlockchainStatus (cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => connect(`http://localhost:${coins.utils.getCryptoCurrency(cryptoCode).defaultPort}`))
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.then(() => web3.eth.syncing)
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.then(res => res === false ? 'ready' : 'syncing')
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}
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15
packages/server/lib/plugins/wallet/geth/geth.js
Normal file
15
packages/server/lib/plugins/wallet/geth/geth.js
Normal file
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@ -0,0 +1,15 @@
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const _ = require('lodash/fp')
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const base = require('./base')
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const { utils: coinUtils } = require('@lamassu/coins')
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const cryptoRec = coinUtils.getCryptoCurrency('ETH')
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const defaultPort = cryptoRec.defaultPort
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const NAME = 'geth'
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function run (account) {
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base.connect(`http://localhost:${defaultPort}`)
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}
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module.exports = _.merge(base, { NAME, run })
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