diff options
Diffstat (limited to 'packages/contracts/test/exchange/match_orders.ts')
-rw-r--r-- | packages/contracts/test/exchange/match_orders.ts | 668 |
1 files changed, 452 insertions, 216 deletions
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index 46b3569bd..8732e20ba 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -3,7 +3,6 @@ import { assetDataUtils } from '@0xproject/order-utils'; import { RevertReason } 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 '../../generated_contract_wrappers/dummy_erc20_token'; @@ -11,20 +10,18 @@ import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dumm import { ERC20ProxyContract } from '../../generated_contract_wrappers/erc20_proxy'; import { ERC721ProxyContract } from '../../generated_contract_wrappers/erc721_proxy'; import { ExchangeContract } from '../../generated_contract_wrappers/exchange'; +import { ReentrantERC20TokenContract } from '../../generated_contract_wrappers/reentrant_erc20_token'; import { artifacts } from '../utils/artifacts'; import { expectTransactionFailedAsync } from '../utils/assertions'; -import { chaiSetup } from '../utils/chai_setup'; import { constants } from '../utils/constants'; import { ERC20Wrapper } from '../utils/erc20_wrapper'; import { ERC721Wrapper } from '../utils/erc721_wrapper'; import { ExchangeWrapper } from '../utils/exchange_wrapper'; import { MatchOrderTester } from '../utils/match_order_tester'; import { OrderFactory } from '../utils/order_factory'; -import { ERC20BalancesByOwner, ERC721TokenIdsByOwner, OrderInfo, OrderStatus } from '../utils/types'; +import { ERC20BalancesByOwner, ERC721TokenIdsByOwner } from '../utils/types'; import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper'; -chaiSetup.configure(); -const expect = chai.expect; const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); describe('matchOrders', () => { @@ -39,6 +36,7 @@ describe('matchOrders', () => { let erc20TokenB: DummyERC20TokenContract; let zrxToken: DummyERC20TokenContract; let erc721Token: DummyERC721TokenContract; + let reentrantErc20Token: ReentrantERC20TokenContract; let exchange: ExchangeContract; let erc20Proxy: ERC20ProxyContract; let erc721Proxy: ERC721ProxyContract; @@ -127,21 +125,39 @@ describe('matchOrders', () => { }), constants.AWAIT_TRANSACTION_MINED_MS, ); + + reentrantErc20Token = await ReentrantERC20TokenContract.deployFrom0xArtifactAsync( + artifacts.ReentrantERC20Token, + provider, + txDefaults, + exchange.address, + ); + // Set default addresses defaultERC20MakerAssetAddress = erc20TokenA.address; defaultERC20TakerAssetAddress = erc20TokenB.address; defaultERC721AssetAddress = erc721Token.address; // Create default order parameters - const defaultOrderParams = { + const defaultOrderParamsLeft = { ...constants.STATIC_ORDER_PARAMS, + makerAddress: makerAddressLeft, exchangeAddress: exchange.address, makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), + feeRecipientAddress: feeRecipientAddressLeft, + }; + const defaultOrderParamsRight = { + ...constants.STATIC_ORDER_PARAMS, + makerAddress: makerAddressRight, + exchangeAddress: exchange.address, + makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), + takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), + feeRecipientAddress: feeRecipientAddressRight, }; const privateKeyLeft = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressLeft)]; - orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParams); + orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParamsLeft); const privateKeyRight = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressRight)]; - orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParams); + orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParamsRight); // Set match order tester matchOrderTester = new MatchOrderTester(exchangeWrapper, erc20Wrapper, erc721Wrapper, zrxToken.address); }); @@ -157,263 +173,442 @@ describe('matchOrders', () => { erc721TokenIdsByOwner = await erc721Wrapper.getBalancesAsync(); }); - it('should transfer the correct amounts when orders completely fill each other', async () => { + it('Should give right maker a better price when correct price is not integral', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ makerAddress: makerAddressLeft, - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2000), 0), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1001), 0), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ makerAddress: makerAddressRight, makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10000), 0), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(3000), 0), feeRecipientAddress: feeRecipientAddressRight, }); + // Note: + // The maker/taker fee percentage paid on the right order differs because + // they received different sale prices. Similarly, the right maker pays a + // slightly higher lower than the right taker. + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2000), 0), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1001), 0), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1001), 0), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(301), 0), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10.01), 16), // 10.01% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1699), 0), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber('10.0333333333333333'), 16), // 10.03% + }; // Match signedOrderLeft with signedOrderRight - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 () => { + it('Should give left maker a better price when correct price is not integral', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ makerAddress: makerAddressLeft, - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(12), 0), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(97), 0), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ makerAddress: makerAddressRight, makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(89), 0), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), feeRecipientAddress: feeRecipientAddressRight, }); - // Store original taker balance - const takerInitialBalances = _.cloneDeep(erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress]); + // Note: + // The maker/taker fee percentage paid on the left order differs because + // they received different sale prices. + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(11), 0), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(89), 0), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber('91.6666666666666666'), 16), // 91.6% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(89), 0), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 0), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber('91.7525773195876288'), 16), // 91.75% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; // Match signedOrderLeft with signedOrderRight - let newERC20BalancesByOwner: ERC20BalancesByOwner; - let newERC721TokenIdsByOwner: ERC721TokenIdsByOwner; - // prettier-ignore - [ - newERC20BalancesByOwner, - // tslint:disable-next-line:trailing-comma - newERC721TokenIdsByOwner - ] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + await matchOrderTester.matchOrdersAndAssertEffectsAsync( 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], + expectedTransferAmounts, ); }); - it('should transfer the correct amounts when left order is completely filled and right order is partially filled', async () => { + it('Should transfer correct amounts when right order fill amount deviates from amount derived by `Exchange.fillOrder`', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ makerAddress: makerAddressLeft, - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 0), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 0), feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ makerAddress: makerAddressRight, makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 0), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 0), + feeRecipientAddress: feeRecipientAddressRight, + }); + // TODO: These values will change after implementation of rounding up has been merged + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 0), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 0), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + // Note: + // For order [4,2] valid fill amounts through `Exchange.fillOrder` would be [2, 1] or [4, 2] + // In this case we have fill amounts of [3, 1] which is attainable through + // `Exchange.matchOrders` but not `Exchange.fillOrder` + // Note: + // The right maker fee differs from the right taker fee because their exchange rate differs. + // The right maker always receives the better exchange and fee price. + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 0), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 0), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 16), // 75% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(8), 0), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + // Match signedOrderLeft with signedOrderRight + await matchOrderTester.matchOrdersAndAssertEffectsAsync( + signedOrderLeft, + signedOrderRight, + takerAddress, + erc20BalancesByOwner, + erc721TokenIdsByOwner, + expectedTransferAmounts, + ); + }); + + const reentrancyTest = (functionNames: string[]) => { + _.forEach(functionNames, async (functionName: string, functionId: number) => { + const description = `should not allow matchOrders to reenter the Exchange contract via ${functionName}`; + it(description, async () => { + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAddress: makerAddressRight, + takerAssetData: assetDataUtils.encodeERC20AssetData(reentrantErc20Token.address), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feeRecipientAddress: feeRecipientAddressRight, + }); + await web3Wrapper.awaitTransactionSuccessAsync( + await reentrantErc20Token.setCurrentFunction.sendTransactionAsync(functionId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await expectTransactionFailedAsync( + exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress), + RevertReason.TransferFailed, + ); + }); + }); + }; + describe('matchOrders reentrancy tests', () => reentrancyTest(constants.FUNCTIONS_WITH_MUTEX)); + + it('should transfer the correct amounts when orders completely fill each other', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + }); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( + signedOrderLeft, + signedOrderRight, + takerAddress, + erc20BalancesByOwner, + erc721TokenIdsByOwner, + expectedTransferAmounts, + ); + }); + + 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 = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + }); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + // Match signedOrderLeft with signedOrderRight + await matchOrderTester.matchOrdersAndAssertEffectsAsync( + signedOrderLeft, + signedOrderRight, + takerAddress, + erc20BalancesByOwner, + erc721TokenIdsByOwner, + expectedTransferAmounts, + ); + }); + + 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 = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), - feeRecipientAddress: feeRecipientAddressRight, }); - // Match orders - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 50% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 50% + }; + // Match signedOrderLeft with signedOrderRight + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); - // Match orders - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 10% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 10% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + // Match signedOrderLeft with signedOrderRight + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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; + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 10% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 10% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; // prettier-ignore [ newERC20BalancesByOwner, // tslint:disable-next-line:trailing-comma newERC721TokenIdsByOwner - ] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + ] = await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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( + const expectedTransferAmounts2 = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(45), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(90), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(90), 16), // 90% (10% paid earlier) + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(90), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(45), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(90), 16), // 90% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(90), 16), // 90% (10% paid earlier) + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(90), 16), // 90% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight2, takerAddress, newERC20BalancesByOwner, - erc721TokenIdsByOwner, + newERC721TokenIdsByOwner, + expectedTransferAmounts2, 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 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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; + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 16), // 4% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(6), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 16), // 4% + }; // prettier-ignore [ newERC20BalancesByOwner, // tslint:disable-next-line:trailing-comma newERC721TokenIdsByOwner - ] = await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + ] = await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 = await orderFactoryLeft.newSignedOrderAsync({ - 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); @@ -421,198 +616,257 @@ describe('matchOrders', () => { erc20BalancesByOwner[takerAddress][defaultERC20MakerAssetAddress], ); const rightTakerAssetFilledAmount = signedOrderLeft.makerAssetAmount.minus(takerAmountReceived); - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + const expectedTransferAmounts2 = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(96), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(48), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(96), 16), // 96% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(48), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(96), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(96), 16), // 96% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(96), 16), // 96% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(96), 16), // 96% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft2, signedOrderRight, takerAddress, newERC20BalancesByOwner, - erc721TokenIdsByOwner, + newERC721TokenIdsByOwner, + expectedTransferAmounts2, 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 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), feeRecipientAddress, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feeRecipientAddress, }); // Match orders - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); }); it('should transfer the correct amounts if taker is also the left order maker', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); }); it('should transfer the correct amounts if taker is also the right order maker', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); }); it('should transfer the correct amounts if taker is also the left fee recipient', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); }); it('should transfer the correct amounts if taker is also the right fee recipient', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); }); 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 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: makerAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: makerAddressRight, }); // Match orders - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); }); it('Should throw if left order is not fillable', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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); @@ -626,18 +880,12 @@ describe('matchOrders', () => { it('Should throw if right order is not fillable', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.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); @@ -651,18 +899,12 @@ describe('matchOrders', () => { it('should throw if there is not a positive spread', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectTransactionFailedAsync( @@ -674,18 +916,13 @@ describe('matchOrders', () => { it('should throw if the left maker asset is not equal to the right taker asset ', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectTransactionFailedAsync( @@ -701,20 +938,13 @@ describe('matchOrders', () => { it('should throw if the right maker asset is not equal to the left taker asset', async () => { // Create orders to match const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders return expectTransactionFailedAsync( @@ -727,70 +957,76 @@ describe('matchOrders', () => { // Create orders to match const erc721TokenToTransfer = erc721LeftMakerAssetIds[0]; const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, makerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), makerAssetAmount: new BigNumber(1), takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress), takerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: new BigNumber(1), - feeRecipientAddress: feeRecipientAddressRight, }); // Match orders - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 50% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 = await orderFactoryLeft.newSignedOrderAsync({ - makerAddress: makerAddressLeft, - makerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), takerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), takerAssetAmount: new BigNumber(1), - feeRecipientAddress: feeRecipientAddressLeft, }); const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ - makerAddress: makerAddressRight, makerAssetData: assetDataUtils.encodeERC721AssetData(defaultERC721AssetAddress, erc721TokenToTransfer), - takerAssetData: assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress), makerAssetAmount: new BigNumber(1), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), - feeRecipientAddress: feeRecipientAddressRight, + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(8), 18), }); // Match orders - await matchOrderTester.matchOrdersAndVerifyBalancesAsync( + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Right Maker + amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(8), 18), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + // Taker + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + }; + await matchOrderTester.matchOrdersAndAssertEffectsAsync( signedOrderLeft, signedOrderRight, takerAddress, erc20BalancesByOwner, erc721TokenIdsByOwner, + expectedTransferAmounts, ); - // 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 |