98 lines
3.6 KiB
JavaScript
98 lines
3.6 KiB
JavaScript
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require('dotenv').config()
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const Web3 = require('web3')
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const { toBN } = require('web3').utils
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const logger = require('./logger')('getShortEventStats.js')
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const { getBridgeABIs, BRIDGE_MODES, ERC_TYPES } = require('./utils/bridgeMode')
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const { HOME_RPC_URL, FOREIGN_RPC_URL, HOME_BRIDGE_ADDRESS, FOREIGN_BRIDGE_ADDRESS } = process.env
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const HOME_DEPLOYMENT_BLOCK = toBN(Number(process.env.HOME_DEPLOYMENT_BLOCK) || 0)
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const FOREIGN_DEPLOYMENT_BLOCK = toBN(Number(process.env.FOREIGN_DEPLOYMENT_BLOCK) || 0)
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const homeProvider = new Web3.providers.HttpProvider(HOME_RPC_URL)
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const web3Home = new Web3(homeProvider)
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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 ERC20_ABI = require('./abis/ERC20.abi')
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const { getTokenType } = require('./utils/ercUtils')
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const { getPastEvents, getBlockNumber } = require('./utils/contract')
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async function main(bridgeMode) {
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try {
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const { HOME_ABI, FOREIGN_ABI } = getBridgeABIs(bridgeMode)
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const homeBridge = new web3Home.eth.Contract(HOME_ABI, HOME_BRIDGE_ADDRESS)
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const foreignBridge = new web3Foreign.eth.Contract(FOREIGN_ABI, FOREIGN_BRIDGE_ADDRESS)
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const erc20MethodName = bridgeMode === BRIDGE_MODES.NATIVE_TO_ERC ? 'erc677token' : 'erc20token'
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const erc20Address = await foreignBridge.methods[erc20MethodName]().call()
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const erc20Contract = new web3Foreign.eth.Contract(ERC20_ABI, erc20Address)
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const tokenType = await getTokenType(foreignBridge, FOREIGN_BRIDGE_ADDRESS)
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logger.debug('getting last block numbers')
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const [homeBlockNumber, foreignBlockNumber] = await getBlockNumber(web3Home, web3Foreign)
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logger.debug("calling homeBridge.getPastEvents('UserRequestForSignature')")
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const homeDeposits = await getPastEvents({
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contract: homeBridge,
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event: 'UserRequestForSignature',
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fromBlock: HOME_DEPLOYMENT_BLOCK,
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toBlock: homeBlockNumber,
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options: {}
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})
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logger.debug("calling foreignBridge.getPastEvents('RelayedMessage')")
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const foreignDeposits = await getPastEvents({
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contract: foreignBridge,
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event: 'RelayedMessage',
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fromBlock: FOREIGN_DEPLOYMENT_BLOCK,
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toBlock: foreignBlockNumber,
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options: {}
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})
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logger.debug("calling homeBridge.getPastEvents('AffirmationCompleted')")
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const homeWithdrawals = await getPastEvents({
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contract: homeBridge,
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event: 'AffirmationCompleted',
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fromBlock: HOME_DEPLOYMENT_BLOCK,
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toBlock: homeBlockNumber,
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options: {}
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})
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logger.debug("calling foreignBridge.getPastEvents('UserRequestForAffirmation')")
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const foreignWithdrawals =
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tokenType === ERC_TYPES.ERC20
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? await getPastEvents({
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contract: erc20Contract,
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event: 'Transfer',
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fromBlock: FOREIGN_DEPLOYMENT_BLOCK,
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toBlock: foreignBlockNumber,
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options: {
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filter: { to: FOREIGN_BRIDGE_ADDRESS }
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}
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})
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: await getPastEvents({
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contract: foreignBridge,
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event: 'UserRequestForAffirmation',
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fromBlock: FOREIGN_DEPLOYMENT_BLOCK,
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toBlock: foreignBlockNumber,
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options: {}
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})
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logger.debug('Done')
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return {
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depositsDiff: homeDeposits.length - foreignDeposits.length,
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withdrawalDiff: homeWithdrawals.length - foreignWithdrawals.length,
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home: {
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deposits: homeDeposits.length,
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withdrawals: homeWithdrawals.length
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},
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foreign: {
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deposits: foreignDeposits.length,
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withdrawals: foreignWithdrawals.length
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}
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}
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} catch (e) {
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logger.error(e)
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throw e
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}
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}
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module.exports = main
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