import { BlockchainLifecycle } from '@0xproject/dev-utils'; import { assetProxyUtils } from '@0xproject/order-utils'; import { AssetProxyId } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import * as chai from 'chai'; import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token'; import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token'; import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy'; import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy'; import { ExchangeContract } from '../../src/generated_contract_wrappers/exchange'; import { artifacts } from '../../src/utils/artifacts'; import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions'; import { chaiSetup } from '../../src/utils/chai_setup'; import { constants } from '../../src/utils/constants'; import { ERC20Wrapper } from '../../src/utils/erc20_wrapper'; import { ERC721Wrapper } from '../../src/utils/erc721_wrapper'; import { ExchangeWrapper } from '../../src/utils/exchange_wrapper'; import { MatchOrderTester } from '../../src/utils/match_order_tester'; import { OrderFactory } from '../../src/utils/order_factory'; import { RevertReasons, ERC20BalancesByOwner, ERC721TokenIdsByOwner, OrderInfo, OrderStatus, } from '../../src/utils/types'; import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper'; chaiSetup.configure(); const expect = chai.expect; const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); describe('matchOrders', () => { let makerAddressLeft: string; let makerAddressRight: string; let owner: string; let takerAddress: string; let feeRecipientAddressLeft: string; let feeRecipientAddressRight: string; let erc20TokenA: DummyERC20TokenContract; let erc20TokenB: DummyERC20TokenContract; let zrxToken: DummyERC20TokenContract; let erc721Token: DummyERC721TokenContract; let exchange: ExchangeContract; let erc20Proxy: ERC20ProxyContract; let erc721Proxy: ERC721ProxyContract; let erc20BalancesByOwner: ERC20BalancesByOwner; let erc721TokenIdsByOwner: ERC721TokenIdsByOwner; let exchangeWrapper: ExchangeWrapper; let erc20Wrapper: ERC20Wrapper; let erc721Wrapper: ERC721Wrapper; let orderFactoryLeft: OrderFactory; let orderFactoryRight: OrderFactory; let erc721LeftMakerAssetIds: BigNumber[]; let erc721RightMakerAssetIds: BigNumber[]; let defaultERC20MakerAssetAddress: string; let defaultERC20TakerAssetAddress: string; let defaultERC721AssetAddress: string; let matchOrderTester: MatchOrderTester; before(async () => { await blockchainLifecycle.startAsync(); }); after(async () => { await blockchainLifecycle.revertAsync(); }); before(async () => { // Create accounts const accounts = await web3Wrapper.getAvailableAddressesAsync(); const usedAddresses = ([ owner, makerAddressLeft, makerAddressRight, takerAddress, feeRecipientAddressLeft, feeRecipientAddressRight, ] = accounts); // Create wrappers erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); // Deploy ERC20 token & ERC20 proxy [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); // Deploy ERC721 token and proxy [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); erc721Proxy = await erc721Wrapper.deployProxyAsync(); await erc721Wrapper.setBalancesAndAllowancesAsync(); const erc721Balances = await erc721Wrapper.getBalancesAsync(); erc721LeftMakerAssetIds = erc721Balances[makerAddressLeft][erc721Token.address]; erc721RightMakerAssetIds = erc721Balances[makerAddressRight][erc721Token.address]; // Depoy exchange exchange = await ExchangeContract.deployFrom0xArtifactAsync( artifacts.Exchange, provider, txDefaults, zrxToken.address, ); exchangeWrapper = new ExchangeWrapper(exchange, provider); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner); await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner); // Authorize ERC20 and ERC721 trades by exchange 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, ); // Set default addresses defaultERC20MakerAssetAddress = erc20TokenA.address; defaultERC20TakerAssetAddress = erc20TokenB.address; defaultERC721AssetAddress = erc721Token.address; // Create default order parameters const defaultOrderParams = { ...constants.STATIC_ORDER_PARAMS, exchangeAddress: exchange.address, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), }; const privateKeyLeft = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressLeft)]; orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParams); const privateKeyRight = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressRight)]; orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParams); // Set match order tester matchOrderTester = new MatchOrderTester(exchangeWrapper, erc20Wrapper, erc721Wrapper, zrxToken.address); }); beforeEach(async () => { await blockchainLifecycle.startAsync(); }); afterEach(async () => { await blockchainLifecycle.revertAsync(); }); describe('matchOrders', () => { beforeEach(async () => { erc20BalancesByOwner = await erc20Wrapper.getBalancesAsync(); erc721TokenIdsByOwner = await erc721Wrapper.getBalancesAsync(); }); it('should transfer the correct amounts when orders completely fill each other', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was fully filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); }); it('should transfer the correct amounts when orders completely fill each other and taker doesnt take a profit', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Store original taker balance const takerInitialBalances = _.cloneDeep(erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress]); // Match signedOrderLeft with signedOrderRight let newERC20BalancesByOwner: ERC20BalancesByOwner; let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner; [ newERC20BalancesByOwner, newERC721TokenIdsByOwner, ] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was fully filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify taker did not take a profit expect(takerInitialBalances).to.be.deep.equal( newERC20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress], ); }); it('should transfer the correct amounts when left order is completely filled and right order is partially filled', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was fully filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify right order was partially filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FILLABLE); }); it('should transfer the correct amounts when right order is completely filled and left order is partially filled', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was partially filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FILLABLE); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); }); it('should transfer the correct amounts when consecutive calls are used to completely fill the left order', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders let newERC20BalancesByOwner: ERC20BalancesByOwner; let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner; [ newERC20BalancesByOwner, newERC721TokenIdsByOwner, ] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was partially filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FILLABLE); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Construct second right order // Note: This order needs makerAssetAmount=90/takerAssetAmount=[anything <= 45] to fully fill the right order. // However, we use 100/50 to ensure a partial fill as we want to go down the "left fill" // branch in the contract twice for this test. const signedOrderRight2 = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match signedOrderLeft with signedOrderRight2 const leftTakerAssetFilledAmount = signedOrderRight.makerAssetAmount; const rightTakerAssetFilledAmount = new BigNumber(0); await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight2, takerAddress, newERC20BalancesByOwner, erc721TokenIdsByOwner, leftTakerAssetFilledAmount, rightTakerAssetFilledAmount, ); // Verify left order was fully filled const leftOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo2.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify second right order was partially filled const rightOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight2); expect(rightOrderInfo2.orderStatus as OrderStatus).to.be.equal(OrderStatus.FILLABLE); }); it('should transfer the correct amounts when consecutive calls are used to completely fill the right order', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders let newERC20BalancesByOwner: ERC20BalancesByOwner; let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner; [ newERC20BalancesByOwner, newERC721TokenIdsByOwner, ] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was partially filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FILLABLE); // Create second left order // Note: This order needs makerAssetAmount=96/takerAssetAmount=48 to fully fill the right order. // However, we use 100/50 to ensure a partial fill as we want to go down the "right fill" // branch in the contract twice for this test. const signedOrderLeft2 = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), feeRecipientAddress: feeRecipientAddressLeft, }); // Match signedOrderLeft2 with signedOrderRight const leftTakerAssetFilledAmount = new BigNumber(0); const takerAmountReceived = newERC20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress].minus( erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress], ); const rightTakerAssetFilledAmount = signedOrderLeft.makerAssetAmount.minus(takerAmountReceived); await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft2, signedOrderRight, takerAddress, newERC20BalancesByOwner, erc721TokenIdsByOwner, leftTakerAssetFilledAmount, rightTakerAssetFilledAmount, ); // Verify second left order was partially filled const leftOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft2); expect(leftOrderInfo2.orderStatus as OrderStatus).to.be.equal(OrderStatus.FILLABLE); // Verify right order was fully filled const rightOrderInfo2: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo2.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); }); it('should transfer the correct amounts if fee recipient is the same across both matched orders', async () => { const feeRecipientAddress = feeRecipientAddressLeft; const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); }); it('should transfer the correct amounts if taker is also the left order maker', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = signedOrderLeft.makerAddress; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); }); it('should transfer the correct amounts if taker is also the right order maker', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = signedOrderRight.makerAddress; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); }); it('should transfer the correct amounts if taker is also the left fee recipient', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = feeRecipientAddressLeft; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); }); it('should transfer the correct amounts if taker is also the right fee recipient', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders takerAddress = feeRecipientAddressRight; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); }); it('should transfer the correct amounts if left maker is the left fee recipient and right maker is the right fee recipient', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: makerAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: makerAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); }); it('Should throw if left order is not fillable', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Cancel left order await exchangeWrapper.cancelOrderAsync(signedOrderLeft, signedOrderLeft.makerAddress); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), RevertReasons.OrderUnfillable, ); }); it('Should throw if right order is not fillable', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Cancel right order await exchangeWrapper.cancelOrderAsync(signedOrderRight, signedOrderRight.makerAddress); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), RevertReasons.OrderUnfillable, ); }); it('should throw if there is not a positive spread', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ), RevertReasons.NegativeSpreadRequired, ); }); it('should throw if the left maker asset is not equal to the right taker asset ', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ), // We are assuming assetData fields of the right order are the // reverse of the left order, rather than checking equality. This // saves a bunch of gas, but as a result if the assetData fields are // off then the failure ends up happening at signature validation RevertReasons.InvalidOrderSignature, ); }); it('should throw if the right maker asset is not equal to the left taker asset', async () => { // Create orders to match const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectRevertReasonOrAlwaysFailingTransactionAsync( matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ), RevertReasons.InvalidOrderSignature, ); }); it('should transfer correct amounts when left order maker asset is an ERC721 token', async () => { // Create orders to match const erc721TokenToTransfer = erc721LeftMakerAssetIds[0]; const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetData: assetProxyUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), makerAssetAmount: new BigNumber(1), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: new BigNumber(1), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was fully filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); }); it('should transfer correct amounts when right order maker asset is an ERC721 token', async () => { // Create orders to match const erc721TokenToTransfer = erc721RightMakerAssetIds[0]; const signedOrderLeft = orderFactoryLeft.newSignedOrder({ makerAddress: makerAddressLeft, makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetProxyUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: new BigNumber(1), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = orderFactoryRight.newSignedOrder({ makerAddress: makerAddressRight, makerAssetData: assetProxyUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: new BigNumber(1), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress: feeRecipientAddressRight, }); // Match orders await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, ); // Verify left order was fully filled const leftOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderLeft); expect(leftOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); // Verify right order was fully filled const rightOrderInfo: OrderInfo = await exchangeWrapper.getOrderInfoAsync(signedOrderRight); expect(rightOrderInfo.orderStatus as OrderStatus).to.be.equal(OrderStatus.FULLY_FILLED); }); }); }); // tslint:disable-line:max-file-line-count