90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
import 'dotenv/config'
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import fs from 'fs'
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import { uniqBy } from 'lodash'
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import networkConfig from '../networkConfig'
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import ABI from '../abis/Instance.abi.json'
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import { loadCachedEvents, getPastEvents } from './helpers'
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const EVENTS_PATH = './static/events/'
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const EVENTS = ['Deposit', 'Withdrawal']
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const enabledChains = ['1', '56', '100', '137']
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async function main(type, netId) {
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const { tokens, nativeCurrency, deployedBlock } = networkConfig[`netId${netId}`]
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const CONTRACTS = tokens[nativeCurrency].instanceAddress
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for (const [instance, _contract] of Object.entries(CONTRACTS)) {
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const cachedEvents = await loadCachedEvents({
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name: `${type.toLowerCase()}s_${nativeCurrency}_${instance}.json`,
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directory: EVENTS_PATH,
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deployedBlock
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})
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console.log('Update events for', instance, nativeCurrency.toUpperCase(), `${type.toLowerCase()}s`)
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console.log('cachedEvents count - ', cachedEvents.events.length)
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console.log('lastBlock - ', cachedEvents.lastBlock)
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let events = []
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events = await getPastEvents({
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type,
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netId,
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events,
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contractAttrs: [ABI, _contract],
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fromBlock: cachedEvents.lastBlock + 1
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})
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if (type === 'Deposit') {
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events = events.map(({ blockNumber, transactionHash, returnValues }) => {
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const { commitment, leafIndex, timestamp } = returnValues
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return {
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timestamp,
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commitment,
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blockNumber,
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transactionHash,
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leafIndex: Number(leafIndex)
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}
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})
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}
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if (type === 'Withdrawal') {
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events = events.map(({ blockNumber, transactionHash, returnValues }) => {
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const { nullifierHash, to, fee } = returnValues
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return {
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to,
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fee,
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blockNumber,
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nullifierHash,
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transactionHash
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}
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})
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}
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let freshEvents = cachedEvents.events.concat(events)
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if (type === 'Withdrawal') {
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freshEvents = uniqBy(freshEvents, 'nullifierHash').sort((a, b) => a.blockNumber - b.blockNumber)
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} else {
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freshEvents = freshEvents.filter((e, index) => Number(e.leafIndex) === index)
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}
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const eventsJson = JSON.stringify(freshEvents, null, 2) + '\n'
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fs.writeFileSync(`${EVENTS_PATH}${type.toLowerCase()}s_${nativeCurrency}_${instance}.json`, eventsJson)
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}
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}
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async function start() {
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const [, , , chain] = process.argv
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if (!enabledChains.includes(chain)) {
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throw new Error(`Supported chain ids ${enabledChains.join(', ')}`)
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}
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for await (const event of EVENTS) {
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await main(event, chain)
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}
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}
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start()
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