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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-12-11 06:37:48 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-12-11 06:44:49 +0800 |
commit | 9f5eeed30930eea59e9922569a15cb5d689f3eeb (patch) | |
tree | 74dac8603dae440bcaa28245fd5af49815284840 /contracts/protocol/test/exchange/wrapper.ts | |
parent | 14ea4ee1d3fd1a34c1747b928d9b463787e603e7 (diff) | |
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Rename core package to protocol
Diffstat (limited to 'contracts/protocol/test/exchange/wrapper.ts')
-rw-r--r-- | contracts/protocol/test/exchange/wrapper.ts | 1461 |
1 files changed, 1461 insertions, 0 deletions
diff --git a/contracts/protocol/test/exchange/wrapper.ts b/contracts/protocol/test/exchange/wrapper.ts new file mode 100644 index 000000000..c9efb0c9d --- /dev/null +++ b/contracts/protocol/test/exchange/wrapper.ts @@ -0,0 +1,1461 @@ +import { + chaiSetup, + constants, + ERC20BalancesByOwner, + expectTransactionFailedAsync, + getLatestBlockTimestampAsync, + increaseTimeAndMineBlockAsync, + OrderFactory, + OrderStatus, + provider, + txDefaults, + web3Wrapper, +} from '@0x/contracts-test-utils'; +import { + artifacts as tokensArtifacts, + DummyERC20TokenContract, + DummyERC721TokenContract, + ReentrantERC20TokenContract, +} from '@0x/contracts-tokens'; +import { BlockchainLifecycle } from '@0x/dev-utils'; +import { assetDataUtils, orderHashUtils } from '@0x/order-utils'; +import { RevertReason, SignedOrder } from '@0x/types'; +import { BigNumber } from '@0x/utils'; +import { Web3Wrapper } from '@0x/web3-wrapper'; +import * as chai from 'chai'; +import * as _ from 'lodash'; + +import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy'; +import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy'; +import { ExchangeContract } from '../../generated-wrappers/exchange'; +import { artifacts } from '../../src/artifacts'; +import { ERC20Wrapper } from '../utils/erc20_wrapper'; +import { ERC721Wrapper } from '../utils/erc721_wrapper'; +import { ExchangeWrapper } from '../utils/exchange_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +describe('Exchange wrappers', () => { + let makerAddress: string; + let owner: string; + let takerAddress: string; + let feeRecipientAddress: string; + + let erc20TokenA: DummyERC20TokenContract; + let erc20TokenB: DummyERC20TokenContract; + let zrxToken: DummyERC20TokenContract; + let erc721Token: DummyERC721TokenContract; + let exchange: ExchangeContract; + let erc20Proxy: ERC20ProxyContract; + let erc721Proxy: ERC721ProxyContract; + let reentrantErc20Token: ReentrantERC20TokenContract; + + let exchangeWrapper: ExchangeWrapper; + let erc20Wrapper: ERC20Wrapper; + let erc721Wrapper: ERC721Wrapper; + let erc20Balances: ERC20BalancesByOwner; + let orderFactory: OrderFactory; + + let erc721MakerAssetId: BigNumber; + let erc721TakerAssetId: BigNumber; + + let defaultMakerAssetAddress: string; + let defaultTakerAssetAddress: string; + + before(async () => { + await blockchainLifecycle.startAsync(); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + before(async () => { + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = _.slice(accounts, 0, 4)); + + erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); + erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); + + const numDummyErc20ToDeploy = 3; + [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); + erc20Proxy = await erc20Wrapper.deployProxyAsync(); + await erc20Wrapper.setBalancesAndAllowancesAsync(); + + [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); + erc721Proxy = await erc721Wrapper.deployProxyAsync(); + await erc721Wrapper.setBalancesAndAllowancesAsync(); + const erc721Balances = await erc721Wrapper.getBalancesAsync(); + erc721MakerAssetId = erc721Balances[makerAddress][erc721Token.address][0]; + erc721TakerAssetId = erc721Balances[takerAddress][erc721Token.address][0]; + + exchange = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + assetDataUtils.encodeERC20AssetData(zrxToken.address), + ); + exchangeWrapper = new ExchangeWrapper(exchange, provider); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); + + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + + reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync( + tokensArtifacts.ReentrantERC20Token, + provider, + txDefaults, + exchange.address, + ); + + defaultMakerAssetAddress = erc20TokenA.address; + defaultTakerAssetAddress = erc20TokenB.address; + + const defaultOrderParams = { + ...constants.STATIC_ORDER_PARAMS, + exchangeAddress: exchange.address, + makerAddress, + feeRecipientAddress, + makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), + takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), + }; + const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; + orderFactory = new OrderFactory(privateKey, defaultOrderParams); + }); + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + erc20Balances = await erc20Wrapper.getBalancesAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + describe('fillOrKillOrder', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow fillOrKillOrder to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('fillOrKillOrder reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should transfer the correct amounts', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), + }); + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + await exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress, { + takerAssetFillAmount, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const makerAssetFilledAmount = takerAssetFillAmount + .times(signedOrder.makerAssetAmount) + .dividedToIntegerBy(signedOrder.takerAssetAmount); + const makerFee = signedOrder.makerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + const takerFee = signedOrder.takerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), + ); + expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), + ); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerFee), + ); + expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].minus(takerFee), + ); + expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)), + ); + }); + + it('should throw if a signedOrder is expired', async () => { + const currentTimestamp = await getLatestBlockTimestampAsync(); + const signedOrder = await orderFactory.newSignedOrderAsync({ + expirationTimeSeconds: new BigNumber(currentTimestamp).sub(10), + }); + + return expectTransactionFailedAsync( + exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress), + RevertReason.OrderUnfillable, + ); + }); + + it('should throw if entire takerAssetFillAmount not filled', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync(); + + await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { + takerAssetFillAmount: signedOrder.takerAssetAmount.div(2), + }); + + return expectTransactionFailedAsync( + exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress), + RevertReason.CompleteFillFailed, + ); + }); + }); + + describe('fillOrderNoThrow', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow fillOrderNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('fillOrderNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should transfer the correct amounts', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), + }); + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress, { + takerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 250000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + const makerAssetFilledAmount = takerAssetFillAmount + .times(signedOrder.makerAssetAmount) + .dividedToIntegerBy(signedOrder.takerAssetAmount); + const makerFee = signedOrder.makerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + const takerFee = signedOrder.takerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), + ); + expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), + ); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerFee), + ); + expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].minus(takerFee), + ); + expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)), + ); + }); + + it('should not change erc20Balances if maker erc20Balances are too low to fill order', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18), + }); + + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if taker erc20Balances are too low to fill order', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18), + }); + + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if maker allowances are too low to fill order', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync(); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if taker allowances are too low to fill order', async () => { + const signedOrder = await orderFactory.newSignedOrderAsync(); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if makerAssetAddress is ZRX, makerAssetAmount + makerFee > maker balance', async () => { + const makerZRXBalance = new BigNumber(erc20Balances[makerAddress][zrxToken.address]); + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: makerZRXBalance, + makerFee: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if makerAssetAddress is ZRX, makerAssetAmount + makerFee > maker allowance', async () => { + const makerZRXAllowance = await zrxToken.allowance.callAsync(makerAddress, erc20Proxy.address); + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(makerZRXAllowance), + makerFee: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if takerAssetAddress is ZRX, takerAssetAmount + takerFee > taker balance', async () => { + const takerZRXBalance = new BigNumber(erc20Balances[takerAddress][zrxToken.address]); + const signedOrder = await orderFactory.newSignedOrderAsync({ + takerAssetAmount: takerZRXBalance, + takerFee: new BigNumber(1), + takerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not change erc20Balances if takerAssetAddress is ZRX, takerAssetAmount + takerFee > taker allowance', async () => { + const takerZRXAllowance = await zrxToken.allowance.callAsync(takerAddress, erc20Proxy.address); + const signedOrder = await orderFactory.newSignedOrderAsync({ + takerAssetAmount: new BigNumber(takerZRXAllowance), + takerFee: new BigNumber(1), + takerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }); + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should successfully exchange ERC721 tokens', async () => { + // Construct Exchange parameters + const makerAssetId = erc721MakerAssetId; + const takerAssetId = erc721TakerAssetId; + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(1), + takerAssetAmount: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), + takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, takerAssetId), + }); + // Verify pre-conditions + const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); + expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress); + const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId); + expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress); + // Call Exchange + const takerAssetFillAmount = signedOrder.takerAssetAmount; + await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress, { + takerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 280000, + }); + // Verify post-conditions + const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); + expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress); + const newOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId); + expect(newOwnerTakerAsset).to.be.bignumber.equal(makerAddress); + }); + }); + + describe('batch functions', () => { + let signedOrders: SignedOrder[]; + beforeEach(async () => { + signedOrders = [ + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync(), + ]; + }); + + describe('batchFillOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow batchFillOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.batchFillOrdersAsync([signedOrder], takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('batchFillOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should transfer the correct amounts', async () => { + const takerAssetFillAmounts: BigNumber[] = []; + const makerAssetAddress = erc20TokenA.address; + const takerAssetAddress = erc20TokenB.address; + _.forEach(signedOrders, signedOrder => { + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + const makerAssetFilledAmount = takerAssetFillAmount + .times(signedOrder.makerAssetAmount) + .dividedToIntegerBy(signedOrder.takerAssetAmount); + const makerFee = signedOrder.makerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + const takerFee = signedOrder.takerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + takerAssetFillAmounts.push(takerAssetFillAmount); + erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][ + makerAssetAddress + ].minus(makerAssetFilledAmount); + erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add( + takerAssetFillAmount, + ); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + makerFee, + ); + erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add( + makerAssetFilledAmount, + ); + erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][ + takerAssetAddress + ].minus(takerAssetFillAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(makerFee.add(takerFee)); + }); + + await exchangeWrapper.batchFillOrdersAsync(signedOrders, takerAddress, { + takerAssetFillAmounts, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + }); + + describe('batchFillOrKillOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow batchFillOrKillOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.batchFillOrKillOrdersAsync([signedOrder], takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('batchFillOrKillOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should transfer the correct amounts', async () => { + const takerAssetFillAmounts: BigNumber[] = []; + const makerAssetAddress = erc20TokenA.address; + const takerAssetAddress = erc20TokenB.address; + _.forEach(signedOrders, signedOrder => { + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + const makerAssetFilledAmount = takerAssetFillAmount + .times(signedOrder.makerAssetAmount) + .dividedToIntegerBy(signedOrder.takerAssetAmount); + const makerFee = signedOrder.makerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + const takerFee = signedOrder.takerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + takerAssetFillAmounts.push(takerAssetFillAmount); + erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][ + makerAssetAddress + ].minus(makerAssetFilledAmount); + erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add( + takerAssetFillAmount, + ); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + makerFee, + ); + erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add( + makerAssetFilledAmount, + ); + erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][ + takerAssetAddress + ].minus(takerAssetFillAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(makerFee.add(takerFee)); + }); + + await exchangeWrapper.batchFillOrKillOrdersAsync(signedOrders, takerAddress, { + takerAssetFillAmounts, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should throw if a single signedOrder does not fill the expected amount', async () => { + const takerAssetFillAmounts: BigNumber[] = []; + _.forEach(signedOrders, signedOrder => { + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + takerAssetFillAmounts.push(takerAssetFillAmount); + }); + + await exchangeWrapper.fillOrKillOrderAsync(signedOrders[0], takerAddress); + + return expectTransactionFailedAsync( + exchangeWrapper.batchFillOrKillOrdersAsync(signedOrders, takerAddress, { + takerAssetFillAmounts, + }), + RevertReason.OrderUnfillable, + ); + }); + }); + + describe('batchFillOrdersNoThrow', async () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow batchFillOrdersNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.batchFillOrdersNoThrowAsync([signedOrder], takerAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('batchFillOrdersNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should transfer the correct amounts', async () => { + const takerAssetFillAmounts: BigNumber[] = []; + const makerAssetAddress = erc20TokenA.address; + const takerAssetAddress = erc20TokenB.address; + _.forEach(signedOrders, signedOrder => { + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + const makerAssetFilledAmount = takerAssetFillAmount + .times(signedOrder.makerAssetAmount) + .dividedToIntegerBy(signedOrder.takerAssetAmount); + const makerFee = signedOrder.makerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + const takerFee = signedOrder.takerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + takerAssetFillAmounts.push(takerAssetFillAmount); + erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][ + makerAssetAddress + ].minus(makerAssetFilledAmount); + erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add( + takerAssetFillAmount, + ); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + makerFee, + ); + erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add( + makerAssetFilledAmount, + ); + erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][ + takerAssetAddress + ].minus(takerAssetFillAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(makerFee.add(takerFee)); + }); + + await exchangeWrapper.batchFillOrdersNoThrowAsync(signedOrders, takerAddress, { + takerAssetFillAmounts, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 600000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not throw if an order is invalid and fill the remaining orders', async () => { + const takerAssetFillAmounts: BigNumber[] = []; + const makerAssetAddress = erc20TokenA.address; + const takerAssetAddress = erc20TokenB.address; + + const invalidOrder = { + ...signedOrders[0], + signature: '0x00', + }; + const validOrders = signedOrders.slice(1); + + takerAssetFillAmounts.push(invalidOrder.takerAssetAmount.div(2)); + _.forEach(validOrders, signedOrder => { + const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); + const makerAssetFilledAmount = takerAssetFillAmount + .times(signedOrder.makerAssetAmount) + .dividedToIntegerBy(signedOrder.takerAssetAmount); + const makerFee = signedOrder.makerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + const takerFee = signedOrder.takerFee + .times(makerAssetFilledAmount) + .dividedToIntegerBy(signedOrder.makerAssetAmount); + takerAssetFillAmounts.push(takerAssetFillAmount); + erc20Balances[makerAddress][makerAssetAddress] = erc20Balances[makerAddress][ + makerAssetAddress + ].minus(makerAssetFilledAmount); + erc20Balances[makerAddress][takerAssetAddress] = erc20Balances[makerAddress][takerAssetAddress].add( + takerAssetFillAmount, + ); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + makerFee, + ); + erc20Balances[takerAddress][makerAssetAddress] = erc20Balances[takerAddress][makerAssetAddress].add( + makerAssetFilledAmount, + ); + erc20Balances[takerAddress][takerAssetAddress] = erc20Balances[takerAddress][ + takerAssetAddress + ].minus(takerAssetFillAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(makerFee.add(takerFee)); + }); + + const newOrders = [invalidOrder, ...validOrders]; + await exchangeWrapper.batchFillOrdersNoThrowAsync(newOrders, takerAddress, { + takerAssetFillAmounts, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 450000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + }); + + describe('marketSellOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketSellOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.marketSellOrdersAsync([signedOrder], takerAddress, { + takerAssetFillAmount: signedOrder.takerAssetAmount, + }), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('marketSellOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should stop when the entire takerAssetFillAmount is filled', async () => { + const takerAssetFillAmount = signedOrders[0].takerAssetAmount.plus( + signedOrders[1].takerAssetAmount.div(2), + ); + await exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, { + takerAssetFillAmount, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const makerAssetFilledAmount = signedOrders[0].makerAssetAmount.add( + signedOrders[1].makerAssetAmount.dividedToIntegerBy(2), + ); + const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2)); + const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), + ); + expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), + ); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerFee), + ); + expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].minus(takerFee), + ); + expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)), + ); + }); + + it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => { + const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18); + _.forEach(signedOrders, signedOrder => { + erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][ + defaultMakerAssetAddress + ].minus(signedOrder.makerAssetAmount); + erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][ + defaultTakerAssetAddress + ].add(signedOrder.takerAssetAmount); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + signedOrder.makerFee, + ); + erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][ + defaultMakerAssetAddress + ].add(signedOrder.makerAssetAmount); + erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][ + defaultTakerAssetAddress + ].minus(signedOrder.takerAssetAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + signedOrder.takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(signedOrder.makerFee.add(signedOrder.takerFee)); + }); + await exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, { + takerAssetFillAmount, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should throw when a signedOrder does not use the same takerAssetAddress', async () => { + signedOrders = [ + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync({ + takerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }), + await orderFactory.newSignedOrderAsync(), + ]; + + return expectTransactionFailedAsync( + exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, { + takerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18), + }), + // We simply use the takerAssetData from the first order for all orders. + // If they are not the same, the contract throws when validating the order signature + RevertReason.InvalidOrderSignature, + ); + }); + }); + + describe('marketSellOrdersNoThrow', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketSellOrdersNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.marketSellOrdersNoThrowAsync([signedOrder], takerAddress, { + takerAssetFillAmount: signedOrder.takerAssetAmount, + }); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('marketSellOrdersNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should stop when the entire takerAssetFillAmount is filled', async () => { + const takerAssetFillAmount = signedOrders[0].takerAssetAmount.plus( + signedOrders[1].takerAssetAmount.div(2), + ); + await exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, { + takerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 6000000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const makerAssetFilledAmount = signedOrders[0].makerAssetAmount.add( + signedOrders[1].makerAssetAmount.dividedToIntegerBy(2), + ); + const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2)); + const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), + ); + expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), + ); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerFee), + ); + expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].minus(takerFee), + ); + expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)), + ); + }); + + it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => { + const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18); + _.forEach(signedOrders, signedOrder => { + erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][ + defaultMakerAssetAddress + ].minus(signedOrder.makerAssetAmount); + erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][ + defaultTakerAssetAddress + ].add(signedOrder.takerAssetAmount); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + signedOrder.makerFee, + ); + erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][ + defaultMakerAssetAddress + ].add(signedOrder.makerAssetAmount); + erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][ + defaultTakerAssetAddress + ].minus(signedOrder.takerAssetAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + signedOrder.takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(signedOrder.makerFee.add(signedOrder.takerFee)); + }); + await exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, { + takerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 600000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not fill a signedOrder that does not use the same takerAssetAddress', async () => { + signedOrders = [ + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync({ + takerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }), + ]; + const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18); + const filledSignedOrders = signedOrders.slice(0, -1); + _.forEach(filledSignedOrders, signedOrder => { + erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][ + defaultMakerAssetAddress + ].minus(signedOrder.makerAssetAmount); + erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][ + defaultTakerAssetAddress + ].add(signedOrder.takerAssetAmount); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + signedOrder.makerFee, + ); + erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][ + defaultMakerAssetAddress + ].add(signedOrder.makerAssetAmount); + erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][ + defaultTakerAssetAddress + ].minus(signedOrder.takerAssetAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + signedOrder.takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(signedOrder.makerFee.add(signedOrder.takerFee)); + }); + await exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, { + takerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 600000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + }); + + describe('marketBuyOrders', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketBuyOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.marketBuyOrdersAsync([signedOrder], takerAddress, { + makerAssetFillAmount: signedOrder.makerAssetAmount, + }), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('marketBuyOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should stop when the entire makerAssetFillAmount is filled', async () => { + const makerAssetFillAmount = signedOrders[0].makerAssetAmount.plus( + signedOrders[1].makerAssetAmount.div(2), + ); + await exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, { + makerAssetFillAmount, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const makerAmountBought = signedOrders[0].takerAssetAmount.add( + signedOrders[1].takerAssetAmount.dividedToIntegerBy(2), + ); + const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2)); + const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultTakerAssetAddress].add(makerAmountBought), + ); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerFee), + ); + expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultTakerAssetAddress].minus(makerAmountBought), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].minus(takerFee), + ); + expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)), + ); + }); + + it('should fill all signedOrders if cannot fill entire makerAssetFillAmount', async () => { + const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18); + _.forEach(signedOrders, signedOrder => { + erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][ + defaultMakerAssetAddress + ].minus(signedOrder.makerAssetAmount); + erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][ + defaultTakerAssetAddress + ].add(signedOrder.takerAssetAmount); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + signedOrder.makerFee, + ); + erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][ + defaultMakerAssetAddress + ].add(signedOrder.makerAssetAmount); + erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][ + defaultTakerAssetAddress + ].minus(signedOrder.takerAssetAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + signedOrder.takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(signedOrder.makerFee.add(signedOrder.takerFee)); + }); + await exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, { + makerAssetFillAmount, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should throw when a signedOrder does not use the same makerAssetAddress', async () => { + signedOrders = [ + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }), + await orderFactory.newSignedOrderAsync(), + ]; + + return expectTransactionFailedAsync( + exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, { + makerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18), + }), + RevertReason.InvalidOrderSignature, + ); + }); + }); + + describe('marketBuyOrdersNoThrow', () => { + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow marketBuyOrdersNoThrow to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await exchangeWrapper.marketBuyOrdersNoThrowAsync([signedOrder], takerAddress, { + makerAssetFillAmount: signedOrder.makerAssetAmount, + }); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.deep.equal(newBalances); + }); + }); + }; + describe('marketBuyOrdersNoThrow reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should stop when the entire makerAssetFillAmount is filled', async () => { + const makerAssetFillAmount = signedOrders[0].makerAssetAmount.plus( + signedOrders[1].makerAssetAmount.div(2), + ); + await exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, { + makerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 600000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const makerAmountBought = signedOrders[0].takerAssetAmount.add( + signedOrders[1].takerAssetAmount.dividedToIntegerBy(2), + ); + const makerFee = signedOrders[0].makerFee.add(signedOrders[1].makerFee.dividedToIntegerBy(2)); + const takerFee = signedOrders[0].takerFee.add(signedOrders[1].takerFee.dividedToIntegerBy(2)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultTakerAssetAddress].add(makerAmountBought), + ); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerFee), + ); + expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultTakerAssetAddress].minus(makerAmountBought), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].minus(takerFee), + ); + expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFee.add(takerFee)), + ); + }); + + it('should fill all signedOrders if cannot fill entire makerAssetFillAmount', async () => { + const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18); + _.forEach(signedOrders, signedOrder => { + erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][ + defaultMakerAssetAddress + ].minus(signedOrder.makerAssetAmount); + erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][ + defaultTakerAssetAddress + ].add(signedOrder.takerAssetAmount); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + signedOrder.makerFee, + ); + erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][ + defaultMakerAssetAddress + ].add(signedOrder.makerAssetAmount); + erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][ + defaultTakerAssetAddress + ].minus(signedOrder.takerAssetAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + signedOrder.takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(signedOrder.makerFee.add(signedOrder.takerFee)); + }); + await exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, { + makerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 600000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + + it('should not fill a signedOrder that does not use the same makerAssetAddress', async () => { + signedOrders = [ + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + }), + ]; + + const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18); + const filledSignedOrders = signedOrders.slice(0, -1); + _.forEach(filledSignedOrders, signedOrder => { + erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][ + defaultMakerAssetAddress + ].minus(signedOrder.makerAssetAmount); + erc20Balances[makerAddress][defaultTakerAssetAddress] = erc20Balances[makerAddress][ + defaultTakerAssetAddress + ].add(signedOrder.takerAssetAmount); + erc20Balances[makerAddress][zrxToken.address] = erc20Balances[makerAddress][zrxToken.address].minus( + signedOrder.makerFee, + ); + erc20Balances[takerAddress][defaultMakerAssetAddress] = erc20Balances[takerAddress][ + defaultMakerAssetAddress + ].add(signedOrder.makerAssetAmount); + erc20Balances[takerAddress][defaultTakerAssetAddress] = erc20Balances[takerAddress][ + defaultTakerAssetAddress + ].minus(signedOrder.takerAssetAmount); + erc20Balances[takerAddress][zrxToken.address] = erc20Balances[takerAddress][zrxToken.address].minus( + signedOrder.takerFee, + ); + erc20Balances[feeRecipientAddress][zrxToken.address] = erc20Balances[feeRecipientAddress][ + zrxToken.address + ].add(signedOrder.makerFee.add(signedOrder.takerFee)); + }); + await exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, { + makerAssetFillAmount, + // HACK(albrow): We need to hardcode the gas estimate here because + // the Geth gas estimator doesn't work with the way we use + // delegatecall and swallow errors. + gas: 600000, + }); + + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances).to.be.deep.equal(erc20Balances); + }); + }); + + describe('batchCancelOrders', () => { + it('should be able to cancel multiple signedOrders', async () => { + const takerAssetCancelAmounts = _.map(signedOrders, signedOrder => signedOrder.takerAssetAmount); + await exchangeWrapper.batchCancelOrdersAsync(signedOrders, makerAddress); + + await exchangeWrapper.batchFillOrdersNoThrowAsync(signedOrders, takerAddress, { + takerAssetFillAmounts: takerAssetCancelAmounts, + }); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(erc20Balances).to.be.deep.equal(newBalances); + }); + }); + + describe('getOrdersInfo', () => { + beforeEach(async () => { + signedOrders = [ + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync(), + await orderFactory.newSignedOrderAsync(), + ]; + }); + it('should get the correct information for multiple unfilled orders', async () => { + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = new BigNumber(0); + const expectedOrderStatus = OrderStatus.FILLABLE; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for multiple partially filled orders', async () => { + const takerAssetFillAmounts = _.map(signedOrders, signedOrder => signedOrder.takerAssetAmount.div(2)); + await exchangeWrapper.batchFillOrdersAsync(signedOrders, takerAddress, { takerAssetFillAmounts }); + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = signedOrder.takerAssetAmount.div(2); + const expectedOrderStatus = OrderStatus.FILLABLE; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for multiple fully filled orders', async () => { + await exchangeWrapper.batchFillOrdersAsync(signedOrders, takerAddress); + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = signedOrder.takerAssetAmount; + const expectedOrderStatus = OrderStatus.FULLY_FILLED; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for multiple cancelled and unfilled orders', async () => { + await exchangeWrapper.batchCancelOrdersAsync(signedOrders, makerAddress); + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = new BigNumber(0); + const expectedOrderStatus = OrderStatus.CANCELLED; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for multiple cancelled and partially filled orders', async () => { + const takerAssetFillAmounts = _.map(signedOrders, signedOrder => signedOrder.takerAssetAmount.div(2)); + await exchangeWrapper.batchFillOrdersAsync(signedOrders, takerAddress, { takerAssetFillAmounts }); + await exchangeWrapper.batchCancelOrdersAsync(signedOrders, makerAddress); + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = signedOrder.takerAssetAmount.div(2); + const expectedOrderStatus = OrderStatus.CANCELLED; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for multiple expired and unfilled orders', async () => { + const currentTimestamp = await getLatestBlockTimestampAsync(); + const timeUntilExpiration = signedOrders[0].expirationTimeSeconds.minus(currentTimestamp).toNumber(); + await increaseTimeAndMineBlockAsync(timeUntilExpiration); + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = new BigNumber(0); + const expectedOrderStatus = OrderStatus.EXPIRED; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for multiple expired and partially filled orders', async () => { + const takerAssetFillAmounts = _.map(signedOrders, signedOrder => signedOrder.takerAssetAmount.div(2)); + await exchangeWrapper.batchFillOrdersAsync(signedOrders, takerAddress, { takerAssetFillAmounts }); + const currentTimestamp = await getLatestBlockTimestampAsync(); + const timeUntilExpiration = signedOrders[0].expirationTimeSeconds.minus(currentTimestamp).toNumber(); + await increaseTimeAndMineBlockAsync(timeUntilExpiration); + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(3); + _.forEach(signedOrders, (signedOrder, index) => { + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + const expectedTakerAssetFilledAmount = signedOrder.takerAssetAmount.div(2); + const expectedOrderStatus = OrderStatus.EXPIRED; + const orderInfo = ordersInfo[index]; + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(expectedTakerAssetFilledAmount); + expect(orderInfo.orderStatus).to.equal(expectedOrderStatus); + }); + }); + it('should get the correct information for a mix of unfilled, partially filled, fully filled, cancelled, and expired orders', async () => { + const unfilledOrder = await orderFactory.newSignedOrderAsync(); + const partiallyFilledOrder = await orderFactory.newSignedOrderAsync(); + await exchangeWrapper.fillOrderAsync(partiallyFilledOrder, takerAddress, { + takerAssetFillAmount: partiallyFilledOrder.takerAssetAmount.div(2), + }); + const fullyFilledOrder = await orderFactory.newSignedOrderAsync(); + await exchangeWrapper.fillOrderAsync(fullyFilledOrder, takerAddress); + const cancelledOrder = await orderFactory.newSignedOrderAsync(); + await exchangeWrapper.cancelOrderAsync(cancelledOrder, makerAddress); + const currentTimestamp = await getLatestBlockTimestampAsync(); + const expiredOrder = await orderFactory.newSignedOrderAsync({ + expirationTimeSeconds: new BigNumber(currentTimestamp), + }); + signedOrders = [unfilledOrder, partiallyFilledOrder, fullyFilledOrder, cancelledOrder, expiredOrder]; + const ordersInfo = await exchangeWrapper.getOrdersInfoAsync(signedOrders); + expect(ordersInfo.length).to.be.equal(5); + + const expectedUnfilledOrderHash = orderHashUtils.getOrderHashHex(unfilledOrder); + const expectedUnfilledTakerAssetFilledAmount = new BigNumber(0); + const expectedUnfilledOrderStatus = OrderStatus.FILLABLE; + const unfilledOrderInfo = ordersInfo[0]; + expect(unfilledOrderInfo.orderHash).to.be.equal(expectedUnfilledOrderHash); + expect(unfilledOrderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal( + expectedUnfilledTakerAssetFilledAmount, + ); + expect(unfilledOrderInfo.orderStatus).to.be.equal(expectedUnfilledOrderStatus); + + const expectedPartialOrderHash = orderHashUtils.getOrderHashHex(partiallyFilledOrder); + const expectedPartialTakerAssetFilledAmount = partiallyFilledOrder.takerAssetAmount.div(2); + const expectedPartialOrderStatus = OrderStatus.FILLABLE; + const partialOrderInfo = ordersInfo[1]; + expect(partialOrderInfo.orderHash).to.be.equal(expectedPartialOrderHash); + expect(partialOrderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal( + expectedPartialTakerAssetFilledAmount, + ); + expect(partialOrderInfo.orderStatus).to.be.equal(expectedPartialOrderStatus); + + const expectedFilledOrderHash = orderHashUtils.getOrderHashHex(fullyFilledOrder); + const expectedFilledTakerAssetFilledAmount = fullyFilledOrder.takerAssetAmount; + const expectedFilledOrderStatus = OrderStatus.FULLY_FILLED; + const filledOrderInfo = ordersInfo[2]; + expect(filledOrderInfo.orderHash).to.be.equal(expectedFilledOrderHash); + expect(filledOrderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal( + expectedFilledTakerAssetFilledAmount, + ); + expect(filledOrderInfo.orderStatus).to.be.equal(expectedFilledOrderStatus); + + const expectedCancelledOrderHash = orderHashUtils.getOrderHashHex(cancelledOrder); + const expectedCancelledTakerAssetFilledAmount = new BigNumber(0); + const expectedCancelledOrderStatus = OrderStatus.CANCELLED; + const cancelledOrderInfo = ordersInfo[3]; + expect(cancelledOrderInfo.orderHash).to.be.equal(expectedCancelledOrderHash); + expect(cancelledOrderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal( + expectedCancelledTakerAssetFilledAmount, + ); + expect(cancelledOrderInfo.orderStatus).to.be.equal(expectedCancelledOrderStatus); + + const expectedExpiredOrderHash = orderHashUtils.getOrderHashHex(expiredOrder); + const expectedExpiredTakerAssetFilledAmount = new BigNumber(0); + const expectedExpiredOrderStatus = OrderStatus.EXPIRED; + const expiredOrderInfo = ordersInfo[4]; + expect(expiredOrderInfo.orderHash).to.be.equal(expectedExpiredOrderHash); + expect(expiredOrderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal( + expectedExpiredTakerAssetFilledAmount, + ); + expect(expiredOrderInfo.orderStatus).to.be.equal(expectedExpiredOrderStatus); + }); + }); + }); +}); // tslint:disable-line:max-file-line-count |