75 lines
2.0 KiB
JavaScript
75 lines
2.0 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, { enabledChains } from '../networkConfig'
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import ABI from '../abis/TornadoProxy.abi.json'
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import { getPastEvents, loadCachedEvents } from './helpers'
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const EVENTS_PATH = './static/events/'
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async function saveEncryptedNote(netId) {
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const {
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constants,
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'tornado-proxy.contract.tornadocash.eth': tornadoProxy,
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'tornado-router.contract.tornadocash.eth': tornadoRouter,
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'tornado-proxy-light.contract.tornadocash.eth': lightProxy
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} = networkConfig[`netId${netId}`]
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const contractAddress = tornadoRouter || tornadoProxy || lightProxy
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let encryptedEvents = []
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const name = `encrypted_notes_${netId}.json`
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const cachedEvents = loadCachedEvents({
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name,
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directory: EVENTS_PATH,
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deployedBlock: constants.ENCRYPTED_NOTES_BLOCK
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})
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console.log('cachedEvents', cachedEvents.events.length)
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encryptedEvents = await getPastEvents({
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netId,
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type: 'EncryptedNote',
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events: encryptedEvents,
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fromBlock: cachedEvents.lastBlock + 1,
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contractAttrs: [ABI, contractAddress]
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})
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console.log('Encrypted note', netId, encryptedEvents.length)
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encryptedEvents = encryptedEvents.reduce((acc, curr) => {
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if (curr.returnValues.encryptedNote) {
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acc.push({
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txHash: curr.transactionHash,
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blockNumber: Number(curr.blockNumber),
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encryptedNote: curr.returnValues.encryptedNote
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})
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}
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return acc
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}, [])
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let freshEvents = cachedEvents.events.concat(encryptedEvents)
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freshEvents = uniqBy(freshEvents, 'encryptedNote').sort((a, b) => b.blockNumber - a.blockNumber)
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const eventsJson = JSON.stringify(freshEvents, null, 2) + '\n'
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fs.writeFileSync(`${EVENTS_PATH}${name}`, eventsJson)
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}
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async function main() {
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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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await saveEncryptedNote(chain)
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}
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main()
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