397 lines
14 KiB
TypeScript
397 lines
14 KiB
TypeScript
import chai from 'chai'
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import * as ganache from 'ganache'
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import { initializeRelayer } from './preload'
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// External
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import { solidity } from 'ethereum-waffle'
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import { providers } from 'ethers'
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import { parseUnits } from 'ethers/lib/utils'
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// @ts-expect-error
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import { parseIndexableString } from 'pouchdb-collate'
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// Local
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import { ERC20, TornadoInstance } from 'types/deth'
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import { Files, Onchain } from 'lib/data'
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import { Chain, Contracts } from 'lib/chain'
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import { ErrorUtils } from 'lib/utils'
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import { TorProvider } from 'lib/web'
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import { Core } from 'lib/core'
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// Data
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import compareDeposits from './resources/deposits_eth_0.1.json'
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import { Setup } from 'lib/crypto'
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chai.use(solidity)
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const expect = chai.expect
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describe('Core', () => {
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const torify = process.env.TORIFY === 'true'
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const debug = process.env.DEBUG === 'true'
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if (!process.env.ETH_MAINNET_TEST_RPC) throw ErrorUtils.getError('need a mainnet rpc endpoint.')
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console.log('\nNote that these tests are time intensive. ⏳. ⏳.. ⏳...\n')
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console.log(
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'Also, we are using ganache because we just need a forked blockchain and not an entire environment. 🐧'
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)
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let daiAddress: string
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const daiWhale = '0x5777d92f208679db4b9778590fa3cab3ac9e2168' // Uniswap V3 Something/Dai Pool
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const mainnetProvider: providers.Provider = torify
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? new TorProvider(process.env.ETH_MAINNET_TEST_RPC!, { port: +process.env.TOR_PORT! })
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: new providers.JsonRpcProvider(process.env.ETH_MAINNET_TEST_RPC)
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const _ganacheProvider = ganache.provider({
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chain: { chainId: 1 },
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// @ts-ignore
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fork: { url: process.env.ETH_MAINNET_TEST_RPC },
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logging: { quiet: true },
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wallet: {
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totalAccounts: 20,
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unlockedAccounts: [daiWhale]
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}
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})
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// @ts-expect-error
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const ganacheProvider = new providers.Web3Provider(_ganacheProvider)
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const chain = new Chain(ganacheProvider)
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after(async function () {
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this.timeout(0)
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await Files.wipeCache()
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})
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describe('namespace Contracts', () => {
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it('getClassicInstance: should be able to get a tornado instance', async () => {
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let instance = await Contracts.getInstance(String(1), 'eth', String(1), mainnetProvider)
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expect(instance.address).to.equal('0x47CE0C6eD5B0Ce3d3A51fdb1C52DC66a7c3c2936')
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await expect(instance.getLastRoot()).to.not.be.reverted
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}).timeout(0)
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})
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context('Unforked', () => {
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describe('class Classic', () => {
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const core = new Core(mainnetProvider)
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let smallestEth: TornadoInstance
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let dai100K: TornadoInstance
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let logListener = function (...args: any[]) {
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if (args.length === 3) {
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console.debug(`\nSync will be started with SB: ${args[0]}, TB: ${args[1]}, BD: ${args[2]}\n`)
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} else if (args.length == 2) {
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console.debug(`Syncing from block ${args[0]} to ${args[1]}`)
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}
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}
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before(async function () {
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this.timeout(0)
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smallestEth = await core.getInstance('eth', 0.1)
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dai100K = await core.getInstance('dai', 100000)
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if (debug) core.on('debug', logListener)
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})
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after(async function () {
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this.timeout()
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if (debug) core.off('debug', logListener)
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})
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const smallEthDenomName = '1ETH0.1'
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it(`syncDeposits: Should be able to fetch deposit events for ${smallEthDenomName}`, async function () {
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// This is going to try syncing the entire range
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await core.syncDeposits(smallestEth, {
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blockDivisor: 50,
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concurrencyLimit: 20,
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msTimeout: 300
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})
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const cache = core.caches.get('Deposits' + smallEthDenomName)
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const rows = (await cache!.db.allDocs()).rows
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const valid = Object.values(compareDeposits)
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expect(rows.length).to.be.gte(valid.length)
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for (let i = 0, len = valid.length; i < len; i++) {
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const id = rows[i].id
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const [bn, leafIndex, commitment] = parseIndexableString(id)
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const validDoc = valid[i]
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expect(bn).to.equal(validDoc['blockNumber'])
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expect(leafIndex).to.equal(validDoc['leafIndex'])
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expect(commitment).to.equal(validDoc['commitment'])
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}
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}).timeout(0)
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const bigDaiDenomName = '1DAI100000'
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it(`syncDeposits: Should be able to fetch deposit events for ${bigDaiDenomName}`, async function () {
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// This is going to try syncing the entire range
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await core.syncDeposits(dai100K, {
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blockDivisor: 50,
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concurrencyLimit: 20,
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msTimeout: 300
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})
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}).timeout(0)
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})
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})
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describe('Forked (Ganache)', async () => {
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describe('class Classic', async () => {
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// Init sync objects
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const core = new Core(ganacheProvider)
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const needsMoney = ganacheProvider.getSigner()
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const daiWhaleSigner = ganacheProvider.getSigner(daiWhale)
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const debugListener = (message: string) => console.debug(message)
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let snapshotId: any
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let needsMoneyAddress: string
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let dai: ERC20
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let smallestEth: TornadoInstance
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let dai100K: TornadoInstance
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before(async function () {
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this.timeout(0)
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// Get snapshot just in case
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snapshotId = await ganacheProvider.send('evm_snapshot', [])
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// Prep whale eth balance
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await ganacheProvider.send('evm_setAccountBalance', [daiWhale, parseUnits('10').toHexString()])
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// Init async objects
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needsMoneyAddress = await needsMoney.getAddress()
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daiAddress = await Onchain.getTokenAddress('1', 'dai')
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dai = chain.getTokenContract(daiAddress).connect(daiWhaleSigner)
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smallestEth = await core.getInstance('eth', 0.1)
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dai100K = await core.getInstance('dai', 100000)
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// Set debug
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if (debug) core.on('debug', debugListener)
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})
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after(async function () {
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this.timeout(0)
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await ganacheProvider.send('evm_revert', [snapshotId])
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core.off('debug', debugListener)
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})
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afterEach(() => {
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dai = dai.connect(daiWhaleSigner)
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})
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it.only('buildDepositTransaction: build a single eth deposit tx and succeed', async () => {
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const initBal = await needsMoney.getBalance()
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// Build tx and load cache for this test
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const tx = await core.buildDepositTransaction(smallestEth)
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const cache = core.loadDepositCache('Deposits1ETH0.1')
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// Prep promise to only try withdrawing after cache has been updated
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const putPromise = new Promise((resolve) => {
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smallestEth.on(
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smallestEth.filters.Deposit(null, null, null),
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function (commitment, leafIndex, timestamp, event) {
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resolve(cache.db.put(cache.buildDoc(event)))
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}
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)
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})
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const listener = smallestEth.listeners(smallestEth.filters.Deposit(null, null, null))[0]
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// Deposit and await cache updated
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const response = await needsMoney.sendTransaction(tx.request)
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await response.wait()
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const endBal = await needsMoney.getBalance()
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// Passing resolve as callback into put didn't work
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await await putPromise
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// Turn off listener (NEEDED OR WE'RE NOT RESOLVING)
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smallestEth.off(smallestEth.filters.Deposit(null, null, null), listener)
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// Check deposit predicates
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expect(initBal).to.equal(parseUnits('1000'))
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expect(endBal).to.be.lte(parseUnits('999.9'))
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}).timeout(0)
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it.only('buildDepositProof: it should be able to build an eth proof', async () => {
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// Get withdrawer, load cache, prep note for this test
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const withdrawer = ganacheProvider.getSigner(2)
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const cache = core.loadDepositCache('Deposits1ETH0.1')
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// We need this to clean the cache, we want to have clean state
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const doc = (await cache.db.allDocs({ include_docs: true, descending: true, limit: 1 })).rows[0].doc
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// We are not transforming because we want to test this out
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const notes = await core.loadNotes()
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// Build proof
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let proof: any
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try {
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proof = await core.buildDepositProof(
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smallestEth,
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{
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address: await withdrawer.getAddress()
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},
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await needsMoney.getAddress(),
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notes[0],
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{
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// On by default but stating for visibility
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checkNotesSpent: true,
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checkKnownRoot: true
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}
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)
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} finally {
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await cache.db.remove(doc?._id!, doc?._rev!)
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}
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// Substract the calculated fee from the received amount
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const ethDelta = parseUnits('0.1').sub(proof[5])
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// Withdrawal time, let's see if it works
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// The balance diff will be exact because withdrawer is paying for gas as relayer
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await expect(() =>
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smallestEth
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.connect(withdrawer)
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.withdraw(proof[0], proof[1], proof[2], proof[3], proof[4], proof[5], proof[6])
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).to.changeEtherBalance(needsMoney, ethDelta)
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}).timeout(0)
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it('buildDepositTransaction: build a single token deposit tx and succeed', async () => {
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// Prep deposit amount, proxy for approval, cache, bal for comp
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const depositAmount = parseUnits('100000')
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const proxy = await core.getProxy()
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const cache = core.loadDepositCache('Deposits1DAI100000')
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const daiBalBef = await dai.balanceOf(dai100K.address)
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// Prep promise to only try withdrawing after cache has been updated
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const putPromise = new Promise((resolve) => {
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dai100K.on(
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dai100K.filters.Deposit(null, null, null),
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function (commitment, leafIndex, timestamp, event) {
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resolve(cache.db.put(cache.buildDoc(event)))
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}
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)
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})
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const listener = dai100K.listeners()[0]
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// Prep for deposit
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await dai.transfer(needsMoneyAddress, depositAmount)
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dai = dai.connect(needsMoney)
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const tx = await core.buildDepositTransaction(dai100K)
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// Approve dai for the proxy first (transferFrom)
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await dai.approve(proxy.address, depositAmount)
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// Deposit
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const response = await needsMoney.sendTransaction(tx.request)
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await response.wait()
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// Prep for check
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const daiBalPost = await dai.balanceOf(dai100K.address)
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// Passing resolve as callback into put didn't work
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await await putPromise
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// Off (otherwise no resolve)
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dai100K.off(dai100K.filters.Deposit(null, null, null), listener)
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// Checks
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expect(daiBalBef).to.equal(daiBalPost.sub(depositAmount))
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expect(await dai.balanceOf(needsMoneyAddress)).to.equal(0)
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}).timeout(0)
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it('buildDepositProof: it should be able to build a token proof', async () => {
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if (!process.env.TEST_RELAYER_DOMAIN) throw ErrorUtils.getError('core.test.ts: Need a relayer name')
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// Get withdrawer, load cache, prep note for this test
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const withdrawer = ganacheProvider.getSigner(2)
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const cache = core.loadDepositCache('Deposits1DAI100000')
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// We need this to clean the cache, we want to have clean state
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const doc = (await cache.db.allDocs({ include_docs: true, descending: true, limit: 1 })).rows[0].doc
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// We are not transforming because we want to test this out
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const notes = await core.loadNotes()
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// We need to select last
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const note = notes[notes.length - 1]
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// Init properties via some relayer to make our life easier
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const relayer = await initializeRelayer(process.env.TEST_RELAYER_DOMAIN)
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let properties = relayer.properties
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// Just set another address
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properties.address = await withdrawer.getAddress()
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// Build proof with relayer properties this time
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let proof
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try {
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proof = await core.buildDepositProof(dai100K, properties, await needsMoney.getAddress(), note, {
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// On by default but stating for visibility
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checkNotesSpent: true,
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checkKnownRoot: true
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})
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} finally {
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await cache.db.remove(doc?._id!, doc?._rev!)
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}
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// Calc balance diff again... it will be expressed in dai
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const daiDelta = parseUnits('100000').sub(proof[5])
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await expect(
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await dai100K
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.connect(withdrawer)
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.withdraw(proof[0], proof[1], proof[2], proof[3], proof[4], proof[5], proof[6])
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).to.changeTokenBalance(dai, needsMoney, daiDelta)
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}).timeout(0)
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it('buildDepositTransactions: multiple eth deposits', async () => {
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const instances = await core.getInstances(
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[0.1, 1, 10, 100].map((el) => {
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return { token: 'eth', denomination: el }
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})
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)
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const txs = await core.buildDepositTransactions(instances, {
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depositsPerInstance: [1, 2, 3, 4]
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})
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for (let i = 0, len = txs.length; i < len; i++) {
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await expect(() => needsMoney.sendTransaction(txs[i].request)).to.not.be.reverted
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}
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expect(await dai.balanceOf(needsMoneyAddress)).to.equal(0)
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}).timeout(0)
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it('buildDepositTransactions: multiple token deposits', async () => {
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const instances = await core.getInstances(
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[100, 1000, 10000, 100000].map((el) => {
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return { token: 'dai', denomination: el }
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})
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)
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const proxy = await core.getProxy()
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const depositAmount = parseUnits('432100')
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await dai.transfer(needsMoneyAddress, parseUnits('432100'))
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dai = dai.connect(needsMoney)
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const txs = await core.buildDepositTransactions(instances, {
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depositsPerInstance: [1, 2, 3, 4]
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})
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await dai.approve(proxy.address, depositAmount)
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for (let i = 0, len = txs.length; i < len; i++) {
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await expect(() => needsMoney.sendTransaction(txs[i].request)).to.not.be.reverted
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}
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expect(await dai.balanceOf(needsMoneyAddress)).to.equal(0)
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}).timeout(0)
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it('createInvoice: should be able to create an invoice', async () => {
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const instance = await core.getInstance('dai', '1000')
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const invoice = await core.createInvoice(instance)
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console.log(invoice)
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}).timeout(0)
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})
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})
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})
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