import { LogWithDecodedArgs, ZeroEx } from '0x.js'; import { BlockchainLifecycle, web3Factory } from '@0xproject/dev-utils'; import { AbiDecoder, BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import * as chai from 'chai'; import * as Web3 from 'web3'; import * as multiSigWalletJSON from '../../build/contracts/MultiSigWalletWithTimeLock.json'; import { MultiSigWalletContract } from '../src/contract_wrappers/generated/multi_sig_wallet'; import { MultiSigWalletWithTimeLockContract } from '../src/contract_wrappers/generated/multi_sig_wallet_with_time_lock'; import { artifacts } from '../util/artifacts'; import { constants } from '../util/constants'; import { MultiSigWrapper } from '../util/multi_sig_wrapper'; import { ContractName, SubmissionContractEventArgs } from '../util/types'; import { chaiSetup } from './utils/chai_setup'; import { provider, txDefaults, web3Wrapper } from './utils/web3_wrapper'; const MULTI_SIG_ABI = artifacts.MultiSigWalletWithTimeLock.compilerOutput.abi; chaiSetup.configure(); const expect = chai.expect; const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID }); const abiDecoder = new AbiDecoder([MULTI_SIG_ABI]); describe('MultiSigWalletWithTimeLock', () => { let owners: string[]; before(async () => { const accounts = await web3Wrapper.getAvailableAddressesAsync(); owners = [accounts[0], accounts[1]]; }); const SIGNATURES_REQUIRED = new BigNumber(2); const SECONDS_TIME_LOCKED = new BigNumber(10000); let multiSig: MultiSigWalletWithTimeLockContract; let multiSigWrapper: MultiSigWrapper; let txId: BigNumber; let initialSecondsTimeLocked: number; beforeEach(async () => { await blockchainLifecycle.startAsync(); }); afterEach(async () => { await blockchainLifecycle.revertAsync(); }); describe('changeTimeLock', () => { describe('initially non-time-locked', async () => { before('deploy a wallet', async () => { multiSig = await MultiSigWalletWithTimeLockContract.deployFrom0xArtifactAsync( artifacts.MultiSigWalletWithTimeLock, provider, txDefaults, owners, SIGNATURES_REQUIRED, new BigNumber(0), ); multiSigWrapper = new MultiSigWrapper((multiSig as any) as MultiSigWalletContract); const secondsTimeLocked = await multiSig.secondsTimeLocked.callAsync(); initialSecondsTimeLocked = secondsTimeLocked.toNumber(); }); it('should throw when not called by wallet', async () => { return expect( multiSig.changeTimeLock.sendTransactionAsync(SECONDS_TIME_LOCKED, { from: owners[0] }), ).to.be.rejectedWith(constants.REVERT); }); it('should throw without enough confirmations', async () => { const destination = multiSig.address; const from = owners[0]; const dataParams = { name: 'changeTimeLock', abi: MULTI_SIG_ABI, args: [SECONDS_TIME_LOCKED.toNumber()], }; const txHash = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams); const subRes = await zeroEx.awaitTransactionMinedAsync(txHash); const log = abiDecoder.tryToDecodeLogOrNoop(subRes.logs[0]) as LogWithDecodedArgs< SubmissionContractEventArgs >; txId = log.args.transactionId; return expect( multiSig.executeTransaction.sendTransactionAsync(txId, { from: owners[0] }), ).to.be.rejectedWith(constants.REVERT); }); it('should set confirmation time with enough confirmations', async () => { const destination = multiSig.address; const from = owners[0]; const dataParams = { name: 'changeTimeLock', abi: MULTI_SIG_ABI, args: [SECONDS_TIME_LOCKED.toNumber()], }; let txHash = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams); const subRes = await zeroEx.awaitTransactionMinedAsync(txHash); const log = abiDecoder.tryToDecodeLogOrNoop(subRes.logs[0]) as LogWithDecodedArgs< SubmissionContractEventArgs >; txId = log.args.transactionId; txHash = await multiSig.confirmTransaction.sendTransactionAsync(txId, { from: owners[1] }); const res = await zeroEx.awaitTransactionMinedAsync(txHash); expect(res.logs).to.have.length(2); const blockNum = await web3Wrapper.getBlockNumberAsync(); const blockInfo = await web3Wrapper.getBlockAsync(blockNum); const timestamp = new BigNumber(blockInfo.timestamp); const confirmationTimeBigNum = new BigNumber(await multiSig.confirmationTimes.callAsync(txId)); expect(timestamp).to.be.bignumber.equal(confirmationTimeBigNum); }); it('should be executable with enough confirmations and secondsTimeLocked of 0', async () => { const destination = multiSig.address; const from = owners[0]; const dataParams = { name: 'changeTimeLock', abi: MULTI_SIG_ABI, args: [SECONDS_TIME_LOCKED.toNumber()], }; let txHash = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams); const subRes = await zeroEx.awaitTransactionMinedAsync(txHash); const log = abiDecoder.tryToDecodeLogOrNoop(subRes.logs[0]) as LogWithDecodedArgs< SubmissionContractEventArgs >; txId = log.args.transactionId; txHash = await multiSig.confirmTransaction.sendTransactionAsync(txId, { from: owners[1] }); expect(initialSecondsTimeLocked).to.be.equal(0); txHash = await multiSig.executeTransaction.sendTransactionAsync(txId, { from: owners[0] }); const res = await zeroEx.awaitTransactionMinedAsync(txHash); expect(res.logs).to.have.length(2); const secondsTimeLocked = new BigNumber(await multiSig.secondsTimeLocked.callAsync()); expect(secondsTimeLocked).to.be.bignumber.equal(SECONDS_TIME_LOCKED); }); }); describe('initially time-locked', async () => { before('deploy a wallet', async () => { multiSig = await MultiSigWalletWithTimeLockContract.deployFrom0xArtifactAsync( artifacts.MultiSigWalletWithTimeLock, provider, txDefaults, owners, SIGNATURES_REQUIRED, SECONDS_TIME_LOCKED, ); multiSigWrapper = new MultiSigWrapper((multiSig as any) as MultiSigWalletContract); const secondsTimeLocked = await multiSig.secondsTimeLocked.callAsync(); initialSecondsTimeLocked = secondsTimeLocked.toNumber(); const destination = multiSig.address; const from = owners[0]; const dataParams = { name: 'changeTimeLock', abi: MULTI_SIG_ABI, args: [newSecondsTimeLocked], }; let txHash = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams); const subRes = await zeroEx.awaitTransactionMinedAsync(txHash); const log = abiDecoder.tryToDecodeLogOrNoop(subRes.logs[0]) as LogWithDecodedArgs< SubmissionContractEventArgs >; txId = log.args.transactionId; txHash = await multiSig.confirmTransaction.sendTransactionAsync(txId, { from: owners[1], }); const confRes = await zeroEx.awaitTransactionMinedAsync(txHash); expect(confRes.logs).to.have.length(2); }); const newSecondsTimeLocked = 0; it('should throw if it has enough confirmations but is not past the time lock', async () => { return expect( multiSig.executeTransaction.sendTransactionAsync(txId, { from: owners[0] }), ).to.be.rejectedWith(constants.REVERT); }); it('should execute if it has enough confirmations and is past the time lock', async () => { await web3Wrapper.increaseTimeAsync(SECONDS_TIME_LOCKED.toNumber()); await multiSig.executeTransaction.sendTransactionAsync(txId, { from: owners[0] }); const secondsTimeLocked = new BigNumber(await multiSig.secondsTimeLocked.callAsync()); expect(secondsTimeLocked).to.be.bignumber.equal(newSecondsTimeLocked); }); }); }); });