Create Events Cache

This commit is contained in:
Tornado Contrib 2024-05-08 16:55:36 +00:00
parent c57631ebfb
commit 8e84cd651c
Signed by: tornadocontrib
GPG Key ID: 60B4DF1A076C64B1
20 changed files with 835 additions and 125 deletions

@ -1,18 +1,16 @@
/* eslint-disable @typescript-eslint/no-require-imports */
import { AES, HmacSHA256, enc } from 'crypto-js'
import { isEmpty } from 'lodash'
import { BigNumber, Contract } from 'ethers'
import { poseidon } from '@tornado/circomlib'
import { decrypt } from 'eth-sig-util'
const { AES, HmacSHA256, enc } = require('crypto-js')
const { isEmpty } = require('lodash')
const { BigNumber, Contract } = require('ethers')
const { poseidon } = require('@tornado/circomlib')
const { decrypt } = require('eth-sig-util')
const { IndexedDB } = require('./services/idb')
const { BatchEventsService } = require('./services/batch')
const { getAllCommitments } = require('./services/graph')
const { ExtendedProvider } = require('./services/provider')
const { POOL_CONTRACT, RPC_LIST, FALLBACK_RPC_LIST, workerEvents, numbers } = require('./services/constants')
const { sleep } = require('./services/utilities')
const { poolAbi } = require('./services/pool')
import { IndexedDB } from './services/idb'
import { BatchEventsService } from './services/batch'
import { getAllCommitments } from './services/graph'
import { ExtendedProvider } from './services/provider'
import { POOL_CONTRACT, RPC_LIST, FALLBACK_RPC_LIST, workerEvents, numbers } from './services/constants'
import { sleep } from './services/utilities'
import { poolAbi } from './services/pool'
const getProviderWithSigner = (chainId) => {
return new ExtendedProvider(RPC_LIST[chainId], chainId, FALLBACK_RPC_LIST[chainId])
@ -103,7 +101,7 @@ const getCommitmentBatch = async ({ blockFrom, blockTo, cachedEvents, withCache
})
events.push(...graphEvents)
blockFrom = lastSyncBlock + numbers.ONE
blockFrom = lastSyncBlock
}
if (!blockTo || blockTo > blockFrom) {

@ -1,14 +1,13 @@
/* eslint-disable @typescript-eslint/no-require-imports */
const { isEmpty } = require('lodash')
const { BigNumber, Contract } = require('ethers')
import { isEmpty } from 'lodash'
import { BigNumber, Contract } from 'ethers'
const { IndexedDB } = require('./services/idb')
const { BatchEventsService } = require('./services/batch')
const { getAllNullifiers } = require('./services/graph')
const { ExtendedProvider } = require('./services/provider')
const { POOL_CONTRACT, RPC_LIST, FALLBACK_RPC_LIST, workerEvents, numbers } = require('./services/constants')
const { sleep } = require('./services/utilities')
const { poolAbi } = require('./services/pool')
import { IndexedDB } from './services/idb'
import { BatchEventsService } from './services/batch'
import { getAllNullifiers } from './services/graph'
import { ExtendedProvider } from './services/provider'
import { POOL_CONTRACT, RPC_LIST, FALLBACK_RPC_LIST, workerEvents, numbers } from './services/constants'
import { sleep } from './services/utilities'
import { poolAbi } from './services/pool'
const getProviderWithSigner = (chainId) => {
return new ExtendedProvider(RPC_LIST[chainId], chainId, FALLBACK_RPC_LIST[chainId])
@ -138,7 +137,7 @@ const getNullifiers = async (blockFrom) => {
})
events.push(...graphEvents)
blockFrom = lastSyncBlock + numbers.ONE
blockFrom = lastSyncBlock
}
let nodeEvents = await self.BatchEventsService.getBatchEvents({

@ -1,6 +1,6 @@
const { sleep, getBatches } = require('./utilities')
import { sleep, getBatches } from './utilities'
class BatchEventsService {
export class BatchEventsService {
constructor({
provider,
contract,
@ -83,5 +83,3 @@ class BatchEventsService {
return events;
}
}
module.exports = { BatchEventsService }

@ -0,0 +1,237 @@
export const bridgeAbi = [
{
inputs: [
{
internalType: "contract IOmnibridge",
name: "_bridge",
type: "address",
},
{
internalType: "contract IWETH",
name: "_weth",
type: "address",
},
{
internalType: "address",
name: "_owner",
type: "address",
},
],
stateMutability: "nonpayable",
type: "constructor",
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: "address",
name: "owner",
type: "address",
},
{
indexed: false,
internalType: "bytes",
name: "key",
type: "bytes",
},
],
name: "PublicKey",
type: "event",
},
{
inputs: [],
name: "WETH",
outputs: [
{
internalType: "contract IWETH",
name: "",
type: "address",
},
],
stateMutability: "view",
type: "function",
},
{
inputs: [],
name: "bridge",
outputs: [
{
internalType: "contract IOmnibridge",
name: "",
type: "address",
},
],
stateMutability: "view",
type: "function",
},
{
inputs: [
{
internalType: "address",
name: "_token",
type: "address",
},
{
internalType: "address",
name: "_to",
type: "address",
},
],
name: "claimTokens",
outputs: [],
stateMutability: "nonpayable",
type: "function",
},
{
inputs: [
{
internalType: "address",
name: "_token",
type: "address",
},
{
internalType: "uint256",
name: "_value",
type: "uint256",
},
{
internalType: "bytes",
name: "_data",
type: "bytes",
},
],
name: "onTokenBridged",
outputs: [],
stateMutability: "nonpayable",
type: "function",
},
{
inputs: [],
name: "owner",
outputs: [
{
internalType: "address",
name: "",
type: "address",
},
],
stateMutability: "view",
type: "function",
},
{
inputs: [
{
components: [
{
internalType: "address",
name: "owner",
type: "address",
},
{
internalType: "bytes",
name: "publicKey",
type: "bytes",
},
],
internalType: "struct L1Helper.Account",
name: "_account",
type: "tuple",
},
],
name: "register",
outputs: [],
stateMutability: "nonpayable",
type: "function",
},
{
inputs: [
{
internalType: "address",
name: "_newOwner",
type: "address",
},
],
name: "transferOwnership",
outputs: [],
stateMutability: "nonpayable",
type: "function",
},
{
inputs: [],
name: "wrapAndRelayTokens",
outputs: [],
stateMutability: "payable",
type: "function",
},
{
inputs: [
{
internalType: "address",
name: "_receiver",
type: "address",
},
{
internalType: "bytes",
name: "_data",
type: "bytes",
},
],
name: "wrapAndRelayTokens",
outputs: [],
stateMutability: "payable",
type: "function",
},
{
inputs: [
{
internalType: "address",
name: "_receiver",
type: "address",
},
{
internalType: "bytes",
name: "_data",
type: "bytes",
},
{
components: [
{
internalType: "address",
name: "owner",
type: "address",
},
{
internalType: "bytes",
name: "publicKey",
type: "bytes",
},
],
internalType: "struct L1Helper.Account",
name: "_account",
type: "tuple",
},
],
name: "wrapAndRelayTokens",
outputs: [],
stateMutability: "payable",
type: "function",
},
{
inputs: [
{
internalType: "address",
name: "_receiver",
type: "address",
},
],
name: "wrapAndRelayTokens",
outputs: [],
stateMutability: "payable",
type: "function",
},
{
stateMutability: "payable",
type: "receive",
},
]

@ -1,40 +1,40 @@
const BSC_CHAIN_ID = 56
const XDAI_CHAIN_ID = 100
const MAINNET_CHAIN_ID = 1
export const BSC_CHAIN_ID = 56
export const XDAI_CHAIN_ID = 100
export const MAINNET_CHAIN_ID = 1
const ChainId = {
export const ChainId = {
BSC: BSC_CHAIN_ID,
XDAI: XDAI_CHAIN_ID,
MAINNET: MAINNET_CHAIN_ID,
}
const OFFCHAIN_ORACLE_CONTRACT = '0x07D91f5fb9Bf7798734C3f606dB065549F6893bb'
export const OFFCHAIN_ORACLE_CONTRACT = '0x07D91f5fb9Bf7798734C3f606dB065549F6893bb'
const POOL_CONTRACT = {
export const POOL_CONTRACT = {
[ChainId.XDAI]: '0xD692Fd2D0b2Fbd2e52CFa5B5b9424bC981C30696', // ETH
// [ChainId.XDAI]: '0x772F007F13604ac286312C85b9Cd9B2D691B353E', // BNB
}
const REDGISTRY_CONTRACT = {
export const REDGISTRY_CONTRACT = {
[ChainId.MAINNET]: '0x58E8dCC13BE9780fC42E8723D8EaD4CF46943dF2',
}
const AGGREGATOR_FACTORY = {
export const AGGREGATOR_FACTORY = {
[ChainId.MAINNET]: '0xE8F47A78A6D52D317D0D2FFFac56739fE14D1b49',
}
const WRAPPED_TOKEN = {
export const WRAPPED_TOKEN = {
[ChainId.MAINNET]: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2', // WETH on mainnet
[ChainId.XDAI]: '0x6A023CCd1ff6F2045C3309768eAd9E68F978f6e1', // WETH on xdai
[ChainId.BSC]: '0xCa8d20f3e0144a72C6B5d576e9Bd3Fd8557E2B04', // WBNB on xdai
}
const RPC_LIST = {
export const RPC_LIST = {
[ChainId.BSC]: 'https://tornadocash-rpc.com/bsc',
[ChainId.MAINNET]: 'https://tornadocash-rpc.com/mainnet',
[ChainId.XDAI]: 'https://tornadocash-rpc.com/gnosis',
}
const FALLBACK_RPC_LIST = {
export const FALLBACK_RPC_LIST = {
[ChainId.BSC]: [
'https://binance.nodereal.io',
// 'https://rpc.ankr.com/bsc/dbe08b852ba176a8aeac783cc1fa8becaf4f107235dfdae79241063fbf52ca4a',
@ -49,52 +49,98 @@ const FALLBACK_RPC_LIST = {
],
}
const RPC_WS_LIST = {
export const RPC_WS_LIST = {
[ChainId.MAINNET]: 'wss://mainnet.chainnodes.org/d692ae63-0a7e-43e0-9da9-fe4f4cc6c607',
[ChainId.BSC]: 'wss://bsc-mainnet.chainnodes.org/d692ae63-0a7e-43e0-9da9-fe4f4cc6c607',
[ChainId.XDAI]: 'wss://gnosis-mainnet.chainnodes.org/d692ae63-0a7e-43e0-9da9-fe4f4cc6c607',
}
const MULTICALL = {
export const MULTICALL = {
[ChainId.BSC]: '0xf072f255A3324198C7F653237B44E1C4e66f8C42',
[ChainId.XDAI]: '0x8677b93D543d0217B32B8FDc20F2316E138D619B',
[ChainId.MAINNET]: '0x1F98415757620B543A52E61c46B32eB19261F984',
}
const BRIDGE_PROXY = {
export const BRIDGE_PROXY = {
[ChainId.BSC]: '0x05185872898b6f94AA600177EF41B9334B1FA48B',
[ChainId.MAINNET]: '0x4c36d2919e407f0cc2ee3c993ccf8ac26d9ce64e',
}
const AMB_BRIDGE = {
export const AMB_BRIDGE = {
[ChainId.XDAI]: '0x75Df5AF045d91108662D8080fD1FEFAd6aA0bb59', // ETH
// [ChainId.XDAI]: '0x162E898bD0aacB578C8D5F8d6ca588c13d2A383F', // BNB
[ChainId.MAINNET]: '0x162E898bD0aacB578C8D5F8d6ca588c13d2A383F',
}
const BRIDGE_HELPER = {
export const BRIDGE_HELPER = {
[ChainId.MAINNET]: '0xCa0840578f57fE71599D29375e16783424023357',
[ChainId.BSC]: '0x8845F740F8B01bC7D9A4C82a6fD4A60320c07AF1',
}
const BRIDGE_FEE_MANAGER = {
export const BRIDGE_FEE_MANAGER = {
[ChainId.XDAI]: '0x5dbC897aEf6B18394D845A922BF107FA98E3AC55',
}
const FOREIGN_OMNIBRIDGE = {
export const FOREIGN_OMNIBRIDGE = {
[ChainId.MAINNET]: '0x88ad09518695c6c3712AC10a214bE5109a655671',
}
const OMNIBRIDGE = {
export const OMNIBRIDGE = {
[ChainId.XDAI]: '0xf6A78083ca3e2a662D6dd1703c939c8aCE2e268d',
}
const SANCTION_LIST = {
export const SANCTION_LIST = {
[ChainId.MAINNET]: '0x40C57923924B5c5c5455c48D93317139ADDaC8fb',
}
export const CHAINS = {
[ChainId.XDAI]: {
symbol: 'XDAI',
name: 'xdai',
shortName: 'xdai',
icon: 'ethereum',
network: 'XDAI',
blockDuration: 3000, // ms
deployBlock: 19097755, // ETH
// deployBlock: 20446605, // BNB
blockGasLimit: 144000000, // rpc block gas limit
hexChainId: '0x64',
isEipSupported: false,
ensSubdomainKey: 'gnosis-nova',
blockExplorerUrl: 'https://gnosisscan.io'
},
[ChainId.MAINNET]: {
symbol: 'ETH',
name: 'ethereum',
shortName: 'eth',
icon: 'ethereum',
network: 'Mainnet',
deployBlock: 13494216,
blockDuration: 15000,
blockGasLimit: 144000000,
hexChainId: '0x1',
isEipSupported: true,
ensSubdomainKey: 'mainnet-tornado',
blockExplorerUrl: 'https://etherscan.io'
},
[ChainId.BSC]: {
symbol: 'BNB',
name: 'bsc',
shortName: 'bsc',
icon: 'binance',
network: 'BSC',
deployBlock: 14931075,
blockDuration: 3000,
blockGasLimit: 144000000,
hexChainId: '0x38',
isEipSupported: false,
ensSubdomainKey: 'bsc-tornado',
blockExplorerUrl: 'https://bscscan.com'
},
}
const workerEvents = {
export const workerEvents = {
INIT_WORKER: 'initWorker',
GET_COMMITMENT_EVENTS: 'get_commitment_events',
// nullifier
@ -112,7 +158,7 @@ const workerEvents = {
SAVE_LAST_SYNC_BLOCK: 'save_last_sync_block',
}
const numbers = {
export const numbers = {
ZERO: 0,
TWO: 2,
ONE: 1,
@ -129,12 +175,3 @@ const numbers = {
MIN_BLOCKS_INTERVAL_LINE: 200000,
EPHEM_PUBLIC_KEY_BUF_LENGTH: 56,
}
module.exports = {
ChainId,
POOL_CONTRACT,
RPC_LIST,
FALLBACK_RPC_LIST,
workerEvents,
numbers
}

@ -1,8 +1,11 @@
const { isEmpty } = require('lodash')
const { ApolloClient, InMemoryCache, gql } = require('@apollo/client/core')
import { isEmpty } from 'lodash'
import { ApolloClient, InMemoryCache, gql } from '@apollo/client/core'
import { utils } from 'ethers'
const { GET_COMMITMENT, GET_NULLIFIER } = require('./queries')
const { ChainId, numbers } = require('../constants')
import { GET_ACCOUNTS, GET_COMMITMENT, GET_NULLIFIER } from './queries'
import { ChainId, numbers } from '../constants'
const { getAddress } = utils
const first = 1000
const breakLength = 900
@ -23,7 +26,91 @@ const client = new ApolloClient({
cache: new InMemoryCache(),
})
async function getCommitments({ fromBlock, chainId }) {
export async function getAccounts({ fromBlock, chainId }) {
const { data } = await client.query({
context: {
chainId,
},
query: gql(GET_ACCOUNTS),
variables: { first, fromBlock },
})
if (!data) {
return {
results: [],
lastSyncBlock: data._meta.block.number
}
}
return {
results: data.accounts,
lastSyncBlock: data._meta.block.number
}
}
export async function getAllAccounts({ fromBlock, toBlock, chainId }) {
try {
let accounts = []
let lastSyncBlock
while (true) {
let { results, lastSyncBlock: lastBlock } = await getAccounts({ fromBlock, chainId })
lastSyncBlock = lastBlock
if (isEmpty(results)) {
break
}
if (results.length < breakLength) {
accounts = accounts.concat(results)
break
}
const [lastEvent] = results.slice(-numbers.ONE)
results = results.filter((e) => e.blockNumber !== lastEvent.blockNumber)
fromBlock = Number(lastEvent.blockNumber)
accounts = accounts.concat(results)
if (toBlock && fromBlock >= Number(toBlock)) {
break
}
}
if (!accounts) {
return {
lastSyncBlock,
events: [],
}
}
const data = accounts.map((e) => ({
key: e.key,
owner: getAddress(e.owner),
blockNumber: Number(e.blockNumber),
}))
const [lastEvent] = data.slice(-numbers.ONE)
return {
events: data,
lastSyncBlock: (lastEvent && lastEvent.blockNumber >= lastSyncBlock)
? lastEvent.blockNumber + numbers.ONE
: lastSyncBlock,
}
} catch (err) {
console.log('Error from getAllAccounts')
console.log(err)
return {
lastSyncBlock: '',
events: [],
}
}
}
export async function getCommitments({ fromBlock, chainId }) {
const { data } = await client.query({
context: {
chainId,
@ -45,7 +132,7 @@ async function getCommitments({ fromBlock, chainId }) {
}
}
async function getAllCommitments({ fromBlock, toBlock, chainId }) {
export async function getAllCommitments({ fromBlock, toBlock, chainId }) {
try {
let commitments = []
let lastSyncBlock
@ -83,19 +170,21 @@ async function getAllCommitments({ fromBlock, toBlock, chainId }) {
}
}
const data = commitments.map((e) => ({
index: Number(e.index),
commitment: e.commitment,
blockNumber: Number(e.blockNumber),
encryptedOutput: e.encryptedOutput,
transactionHash: e.transactionHash
}))
const data = commitments
.map((e) => ({
blockNumber: Number(e.blockNumber),
transactionHash: e.transactionHash,
index: Number(e.index),
commitment: e.commitment,
encryptedOutput: e.encryptedOutput
}))
.sort((a, b) => a.index - b.index)
const [lastEvent] = data.slice(-numbers.ONE)
return {
events: data,
lastSyncBlock: (lastEvent && lastEvent.blockNumber > lastSyncBlock)
lastSyncBlock: (lastEvent && lastEvent.blockNumber >= lastSyncBlock)
? lastEvent.blockNumber + numbers.ONE
: lastSyncBlock,
}
@ -109,7 +198,7 @@ async function getAllCommitments({ fromBlock, toBlock, chainId }) {
}
}
async function getNullifiers({ fromBlock, chainId }) {
export async function getNullifiers({ fromBlock, chainId }) {
const { data } = await client.query({
context: {
chainId,
@ -131,7 +220,7 @@ async function getNullifiers({ fromBlock, chainId }) {
}
}
async function getAllNullifiers({ fromBlock, chainId }) {
export async function getAllNullifiers({ fromBlock, chainId }) {
try {
let nullifiers = []
let lastSyncBlock
@ -175,7 +264,7 @@ async function getAllNullifiers({ fromBlock, chainId }) {
return {
events: data,
lastSyncBlock: (lastEvent && lastEvent.blockNumber > lastSyncBlock)
lastSyncBlock: (lastEvent && lastEvent.blockNumber >= lastSyncBlock)
? lastEvent.blockNumber + numbers.ONE
: lastSyncBlock,
}
@ -188,8 +277,3 @@ async function getAllNullifiers({ fromBlock, chainId }) {
}
}
}
module.exports = {
getAllCommitments,
getAllNullifiers
}

@ -1,4 +1,23 @@
const GET_COMMITMENT = `
export const GET_ACCOUNTS = `
query getAccounts($first: Int, $fromBlock: Int) {
accounts(first: $first, orderBy: blockNumber, orderDirection: asc, where: {
blockNumber_gte: $fromBlock
}) {
id
key
owner
blockNumber
}
_meta {
block {
number
}
hasIndexingErrors
}
}
`
export const GET_COMMITMENT = `
query getCommitment($first: Int, $fromBlock: Int) {
commitments(first: $first, orderBy: blockNumber, orderDirection: asc, where: {
blockNumber_gte: $fromBlock
@ -18,7 +37,7 @@ const GET_COMMITMENT = `
}
`
const GET_NULLIFIER = `
export const GET_NULLIFIER = `
query getNullifier($first: Int, $fromBlock: Int) {
nullifiers(first: $first, orderBy: blockNumber, orderDirection: asc, where: {
blockNumber_gte: $fromBlock
@ -35,5 +54,3 @@ const GET_NULLIFIER = `
}
}
`
module.exports = { GET_COMMITMENT, GET_NULLIFIER }

@ -1,12 +1,12 @@
const { deleteDB, openDB } = require('idb')
import { deleteDB, openDB } from 'idb'
const VERSION_ERROR = 'less than the existing version'
const INDEX_DB_ERROR = 'A mutation operation was attempted on a database that did not allow mutations.'
export const VERSION_ERROR = 'less than the existing version'
export const INDEX_DB_ERROR = 'A mutation operation was attempted on a database that did not allow mutations.'
const IDB_VERSION = 9
export const IDB_VERSION = 9
// TODO method for migration, remove indexed
class IndexedDB {
export class IndexedDB {
constructor({ stores, dbName }) {
this.dbExists = false
this.isBlocked = false
@ -220,5 +220,3 @@ class IndexedDB {
}
}
}
module.exports = { IndexedDB }

@ -1,4 +1,4 @@
const poolAbi = [
export const poolAbi = [
{
inputs: [
{
@ -1038,5 +1038,3 @@ const poolAbi = [
type: "function",
},
]
module.exports = { poolAbi }

@ -1,10 +1,10 @@
const { ethers } = require('ethers')
const { fetchJson } = require('@ethersproject/web')
const { numbers } = require('./constants')
import { ethers } from 'ethers'
import { fetchJson } from 'ethers/lib/utils'
import { numbers } from './constants'
const defaultRetryAttempt = 0
class ExtendedProvider extends ethers.providers.StaticJsonRpcProvider {
export class ExtendedProvider extends ethers.providers.StaticJsonRpcProvider {
constructor(url, network, fallbackRpcs) {
super(url, network)
this.fallbackRpcs = fallbackRpcs
@ -84,5 +84,3 @@ class ExtendedProvider extends ethers.providers.StaticJsonRpcProvider {
// return (data?.includes(ERROR_DATA) || message?.includes(ERROR_MESSAGE)) && code === ERROR_CODE
// }
}
module.exports = { ExtendedProvider }

@ -1,6 +1,6 @@
const ZERO_ELEMENT = 0
export const ZERO_ELEMENT = 0
function getBatches(array, batchSize) {
export function getBatches(array, batchSize) {
const batches = []
while (array.length) {
batches.push(array.splice(ZERO_ELEMENT, batchSize))
@ -8,12 +8,6 @@ function getBatches(array, batchSize) {
return batches
}
async function sleep(ms) {
export async function sleep(ms) {
return await new Promise((resolve) => setTimeout(resolve, ms))
}
module.exports = {
ZERO_ELEMENT,
getBatches,
sleep
}

25
assets/services/zip.js Normal file

@ -0,0 +1,25 @@
import { zip, unzip } from 'fflate'
export function zipAsync(file) {
return new Promise((res, rej) => {
zip(file, { mtime: new Date('1/1/1980') }, (err, data) => {
if (err) {
rej(err);
return;
}
res(data);
});
});
}
export function unzipAsync(data) {
return new Promise((res, rej) => {
unzip(data, {}, (err, data) => {
if (err) {
rej(err);
return;
}
res(data);
});
});
}

285
assets/syncEvents.js Normal file

@ -0,0 +1,285 @@
import path from 'path'
import { stat, readFile, writeFile } from 'fs/promises'
import { Contract, providers, utils } from 'ethers'
import { BatchEventsService } from './services/batch'
import { getAllAccounts, getAllCommitments, getAllNullifiers } from './services/graph'
import { POOL_CONTRACT, BRIDGE_HELPER, RPC_LIST, ChainId, CHAINS, numbers } from './services/constants'
import { zipAsync, unzipAsync } from './services/zip'
import { poolAbi } from './services/pool'
import { bridgeAbi } from './services/bridgeHelper'
const { getAddress } = utils
const { StaticJsonRpcProvider } = providers
const EVENT_PATH = './static'
async function existsAsync(fileOrDir) {
try {
await stat(fileOrDir);
return true;
} catch {
return false;
}
}
const getProvider = (chainId) => {
return new StaticJsonRpcProvider({ skipFetchSetup: true, url: RPC_LIST[chainId] }, chainId)
}
const getTornadoPool = (chainId, provider) => {
const TornadoPool = new Contract(POOL_CONTRACT[chainId], poolAbi, provider)
return {
TornadoPool,
BatchEventsService: new BatchEventsService({
provider,
contract: TornadoPool
})
}
}
const getBridgeHelper = (chainId, provider) => {
const BridgeHelper = new Contract(BRIDGE_HELPER[chainId], bridgeAbi, provider)
return {
BridgeHelper,
BridgeEventsService: new BatchEventsService({
provider,
contract: BridgeHelper
})
}
}
const loadEvents = async (fileName, deployedBlock) => {
fileName = fileName.toLowerCase()
const filePath = path.join(EVENT_PATH, fileName + '.zip')
if (!(await existsAsync(filePath))) {
return {
events: [],
lastBlock: deployedBlock
}
}
try {
const data = await readFile(filePath)
const { [fileName]: content } = await unzipAsync(data)
const events = JSON.parse(new TextDecoder().decode(content))
const lastBlock = events && Array.isArray(events) && events[events.length - 1]
? events[events.length - 1].blockNumber
: deployedBlock
return {
events,
lastBlock
}
} catch {
return {
events: [],
lastBlock: deployedBlock
}
}
}
const saveEvents = async (fileName, events) => {
fileName = fileName.toLowerCase()
const filePath = path.join(EVENT_PATH, fileName + '.zip')
const payload = await zipAsync({
[fileName]: new TextEncoder().encode(JSON.stringify(events, null, 2) + '\n')
})
await writeFile(filePath, payload)
}
const syncAccounts = async (chainId, BatchEventsService) => {
const fileName = `accounts_${chainId}.json`
console.log(`Syncing ${fileName}`)
const cachedEvents = await loadEvents(fileName, CHAINS[chainId].deployBlock)
const events = [...cachedEvents.events]
let fromBlock = cachedEvents.lastBlock + numbers.ONE
console.log({
cachedEvents: events.length,
cachedBlock: fromBlock
})
const { events: graphEvents, lastSyncBlock } = await getAllAccounts({
fromBlock,
chainId
})
console.log({
graphEvents: graphEvents.length,
graphBlock: lastSyncBlock
})
if (lastSyncBlock) {
events.push(...graphEvents)
fromBlock = lastSyncBlock
}
let nodeEvents = await BatchEventsService.getBatchEvents({
fromBlock,
type: 'PublicKey'
})
console.log({
nodeEvents: nodeEvents.length,
nodeBlock: nodeEvents && nodeEvents[nodeEvents.length - 1] ? nodeEvents[nodeEvents.length - 1].blockNumber : undefined
})
if (nodeEvents && nodeEvents.length) {
nodeEvents = nodeEvents.map(({ blockNumber, args }) => ({
key: args.key,
owner: getAddress(args.owner),
blockNumber,
}))
events.push(...nodeEvents)
}
await saveEvents(fileName, events)
}
const syncCommitments = async (chainId, BatchEventsService) => {
const fileName = `commitments_${chainId}.json`
console.log(`Syncing ${fileName}`)
const cachedEvents = await loadEvents(fileName, CHAINS[chainId].deployBlock)
const events = [...cachedEvents.events]
let fromBlock = cachedEvents.lastBlock + numbers.ONE
console.log({
cachedEvents: events.length,
cachedBlock: fromBlock
})
const { events: graphEvents, lastSyncBlock } = await getAllCommitments({
fromBlock,
chainId
})
console.log({
graphEvents: graphEvents.length,
graphBlock: lastSyncBlock
})
if (lastSyncBlock) {
events.push(...graphEvents)
fromBlock = lastSyncBlock
}
let nodeEvents = await BatchEventsService.getBatchEvents({
fromBlock,
type: 'NewCommitment'
})
console.log({
nodeEvents: nodeEvents.length,
nodeBlock: nodeEvents && nodeEvents[nodeEvents.length - 1] ? nodeEvents[nodeEvents.length - 1].blockNumber : undefined
})
if (nodeEvents && nodeEvents.length) {
nodeEvents = nodeEvents.map(({ blockNumber, transactionHash, args }) => ({
blockNumber,
transactionHash,
index: Number(args.index),
commitment: args.commitment,
encryptedOutput: args.encryptedOutput,
}))
events.push(...nodeEvents)
}
await saveEvents(fileName, events)
}
const syncNullifiers = async (chainId, BatchEventsService) => {
const fileName = `nullifiers_${chainId}.json`
console.log(`Syncing ${fileName}`)
const cachedEvents = await loadEvents(fileName, CHAINS[chainId].deployBlock)
const events = [...cachedEvents.events]
let fromBlock = cachedEvents.lastBlock + numbers.ONE
console.log({
cachedEvents: events.length,
cachedBlock: fromBlock
})
const { events: graphEvents, lastSyncBlock } = await getAllNullifiers({
fromBlock,
chainId
})
console.log({
graphEvents: graphEvents.length,
graphBlock: lastSyncBlock
})
if (lastSyncBlock) {
events.push(...graphEvents)
fromBlock = lastSyncBlock
}
let nodeEvents = await BatchEventsService.getBatchEvents({
fromBlock,
type: 'NewNullifier'
})
console.log({
nodeEvents: nodeEvents.length,
nodeBlock: nodeEvents && nodeEvents[nodeEvents.length - 1] ? nodeEvents[nodeEvents.length - 1].blockNumber : undefined
})
if (nodeEvents && nodeEvents.length) {
nodeEvents = nodeEvents.map(({ blockNumber, transactionHash, args }) => ({
blockNumber,
transactionHash,
nullifier: args.nullifier,
}))
events.push(...nodeEvents)
}
await saveEvents(fileName, events)
}
const main = async () => {
const chainId = ChainId.XDAI
const ethChainId = ChainId.MAINNET
const provider = getProvider(chainId)
const ethProvider = getProvider(ethChainId)
const { BatchEventsService } = getTornadoPool(chainId, provider)
const { BridgeEventsService } = getBridgeHelper(ethChainId, ethProvider)
console.log(`Connected with ${chainId}: (block: ${await provider.getBlockNumber()})`)
console.log(`Connected with ${ethChainId}: (block: ${await ethProvider.getBlockNumber()})`)
await syncAccounts(ethChainId, BridgeEventsService)
await syncCommitments(chainId, BatchEventsService)
await syncNullifiers(chainId, BatchEventsService)
}
main()

@ -14,7 +14,8 @@
"generate": "yarn worker:compile && nuxt generate && yarn copyFile dist/404.html dist/ipfs-404.html",
"prepare": "husky install",
"ipfs:upload": "node --loader ts-node/esm ipfsUpload.ts",
"worker:compile": "webpack"
"worker:compile": "webpack",
"update:events": "webpack && node ./syncEvents.cjs"
},
"dependencies": {
"@apollo/client": "^3.4.16",
@ -73,6 +74,7 @@
"eslint-plugin-prettier": "^3.4.0",
"eslint-plugin-promise": "^5.1.0",
"eslint-plugin-vue": "^7.16.0",
"fflate": "^0.8.2",
"form-data": "^4.0.0",
"husky": "^6.0.0",
"lint-staged": "10.2.11",

@ -231,13 +231,15 @@ export async function getAllCommitments({ fromBlock, chainId }: Params) {
}
}
const data = commitments.map((e) => ({
index: Number(e.index),
commitment: e.commitment,
blockNumber: Number(e.blockNumber),
encryptedOutput: e.encryptedOutput,
transactionHash: e.transactionHash
}))
const data = commitments
.map((e) => ({
index: Number(e.index),
commitment: e.commitment,
blockNumber: Number(e.blockNumber),
encryptedOutput: e.encryptedOutput,
transactionHash: e.transactionHash
}))
.sort((a, b) => a.index - b.index)
const [lastEvent] = data.slice(-numbers.ONE)

BIN
static/accounts_1.json.zip Normal file

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@ -1,4 +1,5 @@
import path from 'path'
import webpack from 'webpack'
export default [
{
@ -16,5 +17,37 @@ export default [
path: path.resolve('static'),
filename: 'nullifier.worker.js',
}
},
{
mode: 'production',
entry: './assets/syncEvents.js',
output: {
path: path.resolve('.'),
filename: 'syncEvents.cjs',
},
target: 'node',
plugins: [
new webpack.BannerPlugin({
banner: '#!/usr/bin/env node\n',
raw: true
})
],
module: {
rules: [
{
test: /\.mjs$/,
include: /node_modules/,
type: 'javascript/auto'
}
]
},
resolve: {
alias: {
'fflate': 'fflate/esm'
}
},
optimization: {
minimize: false,
}
}
]

@ -6322,6 +6322,11 @@ ffjavascript@^0.2.48:
wasmcurves "0.2.2"
web-worker "^1.2.0"
fflate@^0.8.2:
version "0.8.2"
resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.8.2.tgz#fc8631f5347812ad6028bbe4a2308b2792aa1dea"
integrity sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==
ffwasm@0.0.7:
version "0.0.7"
resolved "https://registry.yarnpkg.com/ffwasm/-/ffwasm-0.0.7.tgz#23bb9a3537ecc87c0f24fcfb3a9ddd0e86855fff"