107 lines
2.6 KiB
JavaScript
107 lines
2.6 KiB
JavaScript
require('dotenv').config()
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const Web3 = require('web3')
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const logger = require('./logger')('stuckTransfers.js')
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const { foreignViAbi } = require('./utils/v1Abis')
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const { FOREIGN_RPC_URL, FOREIGN_BRIDGE_ADDRESS } = process.env
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const FOREIGN_DEPLOYMENT_BLOCK = Number(process.env.FOREIGN_DEPLOYMENT_BLOCK) || 0
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const foreignProvider = new Web3.providers.HttpProvider(FOREIGN_RPC_URL)
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const web3Foreign = new Web3(foreignProvider)
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const ABITransferWithoutData = [
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{
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anonymous: false,
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inputs: [
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{
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indexed: true,
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name: 'from',
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type: 'address'
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},
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{
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indexed: true,
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name: 'to',
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type: 'address'
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},
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{
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indexed: false,
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name: 'value',
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type: 'uint256'
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}
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],
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name: 'Transfer',
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type: 'event'
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}
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]
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const ABIWithData = [
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{
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anonymous: false,
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inputs: [
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{
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indexed: true,
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name: 'from',
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type: 'address'
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},
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{
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indexed: true,
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name: 'to',
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type: 'address'
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},
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{
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indexed: false,
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name: 'value',
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type: 'uint256'
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},
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{
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indexed: false,
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name: 'data',
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type: 'bytes'
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}
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],
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name: 'Transfer',
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type: 'event'
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}
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]
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function compareTransfers(transfersNormal) {
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return withData => {
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return (
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transfersNormal.filter(normal => {
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return normal.transactionHash === withData.transactionHash
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}).length === 0
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)
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}
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}
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async function main() {
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const foreignBridge = new web3Foreign.eth.Contract(foreignViAbi, FOREIGN_BRIDGE_ADDRESS)
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const erc20Address = await foreignBridge.methods.erc677token().call()
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const tokenContract = new web3Foreign.eth.Contract(ABITransferWithoutData, erc20Address)
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const tokenContractWithData = new web3Foreign.eth.Contract(ABIWithData, erc20Address)
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logger.debug('calling tokenContract.getPastEvents Transfer')
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const transfersNormal = await tokenContract.getPastEvents('Transfer', {
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filter: {
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to: FOREIGN_BRIDGE_ADDRESS
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},
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fromBlock: FOREIGN_DEPLOYMENT_BLOCK,
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toBlock: 'latest'
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})
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logger.debug('calling tokenContractWithData.getPastEvents Transfer')
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const transfersWithData = await tokenContractWithData.getPastEvents('Transfer', {
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filter: {
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to: FOREIGN_BRIDGE_ADDRESS
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},
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fromBlock: FOREIGN_DEPLOYMENT_BLOCK,
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toBlock: 'latest'
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})
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const stuckTransfers = transfersNormal.filter(compareTransfers(transfersWithData))
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logger.debug('Done')
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return {
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stuckTransfers,
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total: stuckTransfers.length,
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lastChecked: Math.floor(Date.now() / 1000)
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}
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}
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module.exports = main
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