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author | Greg Hysen <greg.hysen@gmail.com> | 2018-08-24 02:38:27 +0800 |
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committer | Greg Hysen <greg.hysen@gmail.com> | 2018-08-25 09:20:25 +0800 |
commit | 9a5ec8d030c9e9b08018abac54a8d16933affabc (patch) | |
tree | 3613880ab2c26533a60bf2bf410e717f0dfcc7c4 /packages/contracts | |
parent | ac872e518197573fddaded73745e58b4235f8af3 (diff) | |
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Added function signature comments
Diffstat (limited to 'packages/contracts')
-rw-r--r-- | packages/contracts/test/exchange/match_orders.ts | 54 | ||||
-rw-r--r-- | packages/contracts/test/utils/match_order_tester.ts | 403 | ||||
-rw-r--r-- | packages/contracts/test/utils/types.ts | 15 |
3 files changed, 233 insertions, 239 deletions
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index 7e9776d52..58b8250ab 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -228,15 +228,15 @@ describe.only('matchOrders', () => { // Left Maker amountSoldByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 0), amountBoughtByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 0), - feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), // 100% + feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Right Maker amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 0), amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 0), feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 16), // 75% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(9), 0), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18), // 100% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 17), // 50% + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 50% }; // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -300,8 +300,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -335,8 +335,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -371,8 +371,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 50% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 40% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 100% + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 50% }; // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -407,8 +407,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 100% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 50% + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 10% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndVerifyBalancesAsync( @@ -445,8 +445,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 100% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 50% + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // 10% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; // prettier-ignore [ @@ -604,8 +604,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -640,8 +640,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -676,8 +676,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -712,8 +712,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -748,8 +748,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -783,8 +783,8 @@ describe.only('matchOrders', () => { feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(3), 18), - feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), + feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, @@ -929,7 +929,7 @@ describe.only('matchOrders', () => { ); }); - it.only('should transfer correct amounts when right order maker asset is an ERC721 token', async () => { + 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({ @@ -955,7 +955,7 @@ describe.only('matchOrders', () => { // Taker amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 50% + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; await matchOrderTester.matchOrdersAndVerifyBalancesAsync( signedOrderLeft, diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts index 98bf80011..7d763c6df 100644 --- a/packages/contracts/test/utils/match_order_tester.ts +++ b/packages/contracts/test/utils/match_order_tester.ts @@ -16,6 +16,7 @@ import { OrderInfo, OrderStatus, TransferAmountsByMatchOrders as TransferAmounts, + TransferAmountsLoggedByMatchOrders as LoggedTransferAmounts, } from './types'; chaiSetup.configure(); @@ -26,13 +27,14 @@ export class MatchOrderTester { private readonly _erc20Wrapper: ERC20Wrapper; private readonly _erc721Wrapper: ERC721Wrapper; private readonly _feeTokenAddress: string; - /// @dev Calculates expected transfer amounts between order makers, fee recipients, and - /// the taker when two orders are matched. + /// @dev Checks values from the logs produced by Exchange.matchOrders against the expected transfer amounts. + /// Values include the amounts transferred from the left/right makers and taker, along with + /// the fees paid on each matched order. These are also the return values of MatchOrders. /// @param signedOrderLeft First matched order. /// @param signedOrderRight Second matched order. - /// @param orderTakerAssetFilledAmountLeft How much left order has been filled, prior to matching orders. - /// @param orderTakerAssetFilledAmountRight How much the right order has been filled, prior to matching orders. - /// @return TransferAmounts A struct containing the expected transfer amounts. + /// @param transactionReceipt Transaction receipt and logs produced by Exchange.matchOrders. + /// @param takerAddress Address of taker (account that called Exchange.matchOrders) + /// @param expectedTransferAmounts Expected amounts transferred as a result of order matching. private static async _verifyLogsAsync( signedOrderLeft: SignedOrder, signedOrderRight: SignedOrder, @@ -40,46 +42,28 @@ export class MatchOrderTester { takerAddress: string, expectedTransferAmounts: TransferAmounts, ): Promise<void> { - // Parse logs + // Should have two logs -- one for each order. expect(transactionReceipt.logs.length, 'Checking number of logs').to.be.equal(2); // First log is for left fill - const leftLog = (transactionReceipt.logs[0] as any) as { - args: { - makerAddress: string; - takerAddress: string; - makerAssetFilledAmount: string; - takerAssetFilledAmount: string; - makerFeePaid: string; - takerFeePaid: string; - }; - }; - expect(leftLog.args.makerAddress, 'Checking logged maker address of left order').to.be.equal( + const leftLog = (transactionReceipt.logs[0] as any).args as LoggedTransferAmounts; + expect(leftLog.makerAddress, 'Checking logged maker address of left order').to.be.equal( signedOrderLeft.makerAddress, ); - expect(leftLog.args.takerAddress, 'Checking logged taker address of right order').to.be.equal(takerAddress); - const amountBoughtByLeftMaker = new BigNumber(leftLog.args.takerAssetFilledAmount); - const amountSoldByLeftMaker = new BigNumber(leftLog.args.makerAssetFilledAmount); - const feePaidByLeftMaker = new BigNumber(leftLog.args.makerFeePaid); - const feePaidByTakerLeft = new BigNumber(leftLog.args.takerFeePaid); + expect(leftLog.takerAddress, 'Checking logged taker address of right order').to.be.equal(takerAddress); + const amountBoughtByLeftMaker = new BigNumber(leftLog.takerAssetFilledAmount); + const amountSoldByLeftMaker = new BigNumber(leftLog.makerAssetFilledAmount); + const feePaidByLeftMaker = new BigNumber(leftLog.makerFeePaid); + const feePaidByTakerLeft = new BigNumber(leftLog.takerFeePaid); // Second log is for right fill - const rightLog = (transactionReceipt.logs[1] as any) as { - args: { - makerAddress: string; - takerAddress: string; - makerAssetFilledAmount: string; - takerAssetFilledAmount: string; - makerFeePaid: string; - takerFeePaid: string; - }; - }; - expect(rightLog.args.makerAddress, 'Checking logged maker address of right order').to.be.equal( + const rightLog = (transactionReceipt.logs[1] as any).args as LoggedTransferAmounts; + expect(rightLog.makerAddress, 'Checking logged maker address of right order').to.be.equal( signedOrderRight.makerAddress, ); - expect(rightLog.args.takerAddress, 'Checking loggerd taker address of right order').to.be.equal(takerAddress); - const amountBoughtByRightMaker = new BigNumber(rightLog.args.takerAssetFilledAmount); - const amountSoldByRightMaker = new BigNumber(rightLog.args.makerAssetFilledAmount); - const feePaidByRightMaker = new BigNumber(rightLog.args.makerFeePaid); - const feePaidByTakerRight = new BigNumber(rightLog.args.takerFeePaid); + expect(rightLog.takerAddress, 'Checking loggerd taker address of right order').to.be.equal(takerAddress); + const amountBoughtByRightMaker = new BigNumber(rightLog.takerAssetFilledAmount); + const amountSoldByRightMaker = new BigNumber(rightLog.makerAssetFilledAmount); + const feePaidByRightMaker = new BigNumber(rightLog.makerFeePaid); + const feePaidByTakerRight = new BigNumber(rightLog.takerFeePaid); // Derive amount received by taker const amountReceivedByTaker = amountSoldByLeftMaker.sub(amountBoughtByRightMaker); // Verify log values - left order @@ -122,30 +106,26 @@ export class MatchOrderTester { 'Checking logged amount received by taker', ).to.be.bignumber.equal(amountReceivedByTaker); } - /// @dev Compares a pair of ERC20 balances and a pair of ERC721 token owners. - /// @param expectedNewERC20BalancesByOwner Expected ERC20 balances. - /// @param realERC20BalancesByOwner Actual ERC20 balances. - /// @param expectedNewERC721TokenIdsByOwner Expected ERC721 token owners. - /// @param realERC721TokenIdsByOwner Actual ERC20 token owners. - /// @return True only if ERC20 balances match and ERC721 token owners match. + /// @dev Verifies all expected ERC20 and ERC721 account holdings match the real holdings. + /// @param expectedERC20BalancesByOwner Expected ERC20 balances. + /// @param realERC20BalancesByOwner Real ERC20 balances. + /// @param expectedERC721TokenIdsByOwner Expected ERC721 token owners. + /// @param realERC721TokenIdsByOwner Real ERC20 token owners. private static async _verifyAllKnownBalancesAsync( - expectedNewERC20BalancesByOwner: ERC20BalancesByOwner, + expectedERC20BalancesByOwner: ERC20BalancesByOwner, realERC20BalancesByOwner: ERC20BalancesByOwner, - expectedNewERC721TokenIdsByOwner: ERC721TokenIdsByOwner, + expectedERC721TokenIdsByOwner: ERC721TokenIdsByOwner, realERC721TokenIdsByOwner: ERC721TokenIdsByOwner, ): Promise<void> { // ERC20 Balances - const areERC20BalancesEqual = _.isEqual(expectedNewERC20BalancesByOwner, realERC20BalancesByOwner); + const areERC20BalancesEqual = _.isEqual(expectedERC20BalancesByOwner, realERC20BalancesByOwner); expect(areERC20BalancesEqual, 'Checking all known ERC20 account balances').to.be.true(); // ERC721 Token Ids - const sortedExpectedNewERC721TokenIdsByOwner = _.mapValues( - expectedNewERC721TokenIdsByOwner, - tokenIdsByOwner => { - _.mapValues(tokenIdsByOwner, tokenIds => { - _.sortBy(tokenIds); - }); - }, - ); + const sortedExpectedNewERC721TokenIdsByOwner = _.mapValues(expectedERC721TokenIdsByOwner, tokenIdsByOwner => { + _.mapValues(tokenIdsByOwner, tokenIds => { + _.sortBy(tokenIds); + }); + }); const sortedNewERC721TokenIdsByOwner = _.mapValues(realERC721TokenIdsByOwner, tokenIdsByOwner => { _.mapValues(tokenIdsByOwner, tokenIds => { _.sortBy(tokenIds); @@ -173,15 +153,16 @@ export class MatchOrderTester { this._erc721Wrapper = erc721Wrapper; this._feeTokenAddress = feeTokenAddress; } - /// @dev Matches two complementary orders and validates results. + /// @dev Matches two complementary orders and verifies results. /// Validation either succeeds or throws. /// @param signedOrderLeft First matched order. /// @param signedOrderRight Second matched order. /// @param takerAddress Address of taker (the address who matched the two orders) /// @param erc20BalancesByOwner Current ERC20 balances. /// @param erc721TokenIdsByOwner Current ERC721 token owners. - /// @param initialTakerAssetFilledAmountLeft Current amount the left order has been filled. - /// @param initialTakerAssetFilledAmountRight Current amount the right order has been filled. + /// @param expectedTransferAmounts Expected amounts transferred as a result of order matching. + /// @param initialLeftOrderFilledAmount How much left order has been filled, prior to matching orders. + /// @param initialRightOrderFilledAmount How much the right order has been filled, prior to matching orders. /// @return New ERC20 balances & ERC721 token owners. public async matchOrdersAndVerifyBalancesAsync( signedOrderLeft: SignedOrder, @@ -190,17 +171,22 @@ export class MatchOrderTester { erc20BalancesByOwner: ERC20BalancesByOwner, erc721TokenIdsByOwner: ERC721TokenIdsByOwner, expectedTransferAmounts: TransferAmounts, - initialTakerAssetFilledAmountLeft?: BigNumber, - initialTakerAssetFilledAmountRight?: BigNumber, + initialLeftOrderFilledAmount?: BigNumber, + initialRightOrderFilledAmount?: BigNumber, ): Promise<[ERC20BalancesByOwner, ERC721TokenIdsByOwner]> { + // Assign default values to optional parameters if undefined + if (initialLeftOrderFilledAmount === undefined) { + initialLeftOrderFilledAmount = new BigNumber(0); + } + if (initialRightOrderFilledAmount === undefined) { + initialRightOrderFilledAmount = new BigNumber(0); + } // Verify initial order states - let orderTakerAssetFilledAmountLeft: BigNumber; - let orderTakerAssetFilledAmountRight: BigNumber; - [orderTakerAssetFilledAmountLeft, orderTakerAssetFilledAmountRight] = await this._verifyInitialOrderStatesAsync( + await this._verifyInitialOrderStatesAsync( signedOrderLeft, signedOrderRight, - initialTakerAssetFilledAmountLeft, - initialTakerAssetFilledAmountRight, + initialLeftOrderFilledAmount, + initialRightOrderFilledAmount, ); // Match left & right orders const transactionReceipt = await this._exchangeWrapper.matchOrdersAsync( @@ -222,11 +208,9 @@ export class MatchOrderTester { await this._verifyExchangeStateAsync( signedOrderLeft, signedOrderRight, - orderTakerAssetFilledAmountLeft, - orderTakerAssetFilledAmountRight, + initialLeftOrderFilledAmount, + initialRightOrderFilledAmount, expectedTransferAmounts, - initialTakerAssetFilledAmountLeft, - initialTakerAssetFilledAmountRight, ); // Verify balances of makers, taker, and fee recipients await this._verifyBalancesAsync( @@ -241,56 +225,50 @@ export class MatchOrderTester { ); return [newERC20BalancesByOwner, newERC721TokenIdsByOwner]; } + /// @dev Verifies initial exchange state for the left and right orders. + /// @param signedOrderLeft First matched order. + /// @param signedOrderRight Second matched order. + /// @param expectedOrderFilledAmountLeft How much left order has been filled, prior to matching orders. + /// @param expectedOrderFilledAmountRight How much the right order has been filled, prior to matching orders. private async _verifyInitialOrderStatesAsync( signedOrderLeft: SignedOrder, signedOrderRight: SignedOrder, - initialTakerAssetFilledAmountLeft?: BigNumber, - initialTakerAssetFilledAmountRight?: BigNumber, - ): Promise<[BigNumber, BigNumber]> { - // Verify Left order preconditions + expectedOrderFilledAmountLeft: BigNumber, + expectedOrderFilledAmountRight: BigNumber, + ): Promise<void> { + // Verify left order initial state const orderTakerAssetFilledAmountLeft = await this._exchangeWrapper.getTakerAssetFilledAmountAsync( orderHashUtils.getOrderHashHex(signedOrderLeft), ); - const expectedOrderFilledAmountLeft = initialTakerAssetFilledAmountLeft - ? initialTakerAssetFilledAmountLeft - : new BigNumber(0); expect(expectedOrderFilledAmountLeft, 'Checking inital state of left order').to.be.bignumber.equal( orderTakerAssetFilledAmountLeft, ); - // Verify Right order preconditions + // Verify right order initial state const orderTakerAssetFilledAmountRight = await this._exchangeWrapper.getTakerAssetFilledAmountAsync( orderHashUtils.getOrderHashHex(signedOrderRight), ); - const expectedOrderFilledAmountRight = initialTakerAssetFilledAmountRight - ? initialTakerAssetFilledAmountRight - : new BigNumber(0); expect(expectedOrderFilledAmountRight, 'Checking inital state of right order').to.be.bignumber.equal( orderTakerAssetFilledAmountRight, ); - return [orderTakerAssetFilledAmountLeft, orderTakerAssetFilledAmountRight]; } - - /// @dev Calculates expected transfer amounts between order makers, fee recipients, and - /// the taker when two orders are matched. + /// @dev Verifies the exchange state against the expected amounts transferred by from matching orders. /// @param signedOrderLeft First matched order. /// @param signedOrderRight Second matched order. - /// @param orderTakerAssetFilledAmountLeft How much left order has been filled, prior to matching orders. - /// @param orderTakerAssetFilledAmountRight How much the right order has been filled, prior to matching orders. + /// @param initialLeftOrderFilledAmount How much left order has been filled, prior to matching orders. + /// @param initialRightOrderFilledAmount How much the right order has been filled, prior to matching orders. /// @return TransferAmounts A struct containing the expected transfer amounts. private async _verifyExchangeStateAsync( signedOrderLeft: SignedOrder, signedOrderRight: SignedOrder, - orderTakerAssetFilledAmountLeft: BigNumber, - orderTakerAssetFilledAmountRight: BigNumber, + initialLeftOrderFilledAmount: BigNumber, + initialRightOrderFilledAmount: BigNumber, expectedTransferAmounts: TransferAmounts, - initialTakerAssetFilledAmountLeft?: BigNumber, - initialTakerAssetFilledAmountRight?: BigNumber, ): Promise<void> { // Verify state for left order: amount bought by left maker let amountBoughtByLeftMaker = await this._exchangeWrapper.getTakerAssetFilledAmountAsync( orderHashUtils.getOrderHashHex(signedOrderLeft), ); - amountBoughtByLeftMaker = amountBoughtByLeftMaker.minus(orderTakerAssetFilledAmountLeft); + amountBoughtByLeftMaker = amountBoughtByLeftMaker.minus(initialLeftOrderFilledAmount); expect( expectedTransferAmounts.amountBoughtByLeftMaker, 'Checking exchange state for left order', @@ -299,15 +277,13 @@ export class MatchOrderTester { let amountBoughtByRightMaker = await this._exchangeWrapper.getTakerAssetFilledAmountAsync( orderHashUtils.getOrderHashHex(signedOrderRight), ); - amountBoughtByRightMaker = amountBoughtByRightMaker.minus(orderTakerAssetFilledAmountRight); + amountBoughtByRightMaker = amountBoughtByRightMaker.minus(initialRightOrderFilledAmount); expect( expectedTransferAmounts.amountBoughtByRightMaker, 'Checking exchange state for right order', ).to.be.bignumber.equal(amountBoughtByRightMaker); // Verify left order status - const maxAmountBoughtByLeftMaker = initialTakerAssetFilledAmountLeft - ? signedOrderLeft.takerAssetAmount.sub(initialTakerAssetFilledAmountLeft) - : signedOrderLeft.takerAssetAmount; + const maxAmountBoughtByLeftMaker = signedOrderLeft.takerAssetAmount.minus(initialLeftOrderFilledAmount); const leftOrderInfo: OrderInfo = await this._exchangeWrapper.getOrderInfoAsync(signedOrderLeft); const leftExpectedStatus = expectedTransferAmounts.amountBoughtByLeftMaker.equals(maxAmountBoughtByLeftMaker) ? OrderStatus.FULLY_FILLED @@ -316,9 +292,7 @@ export class MatchOrderTester { leftExpectedStatus, ); // Verify right order status - const maxAmountBoughtByRightMaker = initialTakerAssetFilledAmountRight - ? signedOrderRight.takerAssetAmount.sub(initialTakerAssetFilledAmountRight) - : signedOrderRight.takerAssetAmount; + const maxAmountBoughtByRightMaker = signedOrderRight.takerAssetAmount.minus(initialRightOrderFilledAmount); const rightOrderInfo: OrderInfo = await this._exchangeWrapper.getOrderInfoAsync(signedOrderRight); const rightExpectedStatus = expectedTransferAmounts.amountBoughtByRightMaker.equals(maxAmountBoughtByRightMaker) ? OrderStatus.FULLY_FILLED @@ -327,6 +301,15 @@ export class MatchOrderTester { rightExpectedStatus, ); } + /// @dev Verifies account balances after matching orders. + /// @param signedOrderLeft First matched order. + /// @param signedOrderRight Second matched order. + /// @param initialERC20BalancesByOwner ERC20 balances prior to order matching. + /// @param initialERC721TokenIdsByOwner ERC721 token owners prior to order matching. + /// @param finalERC20BalancesByOwner ERC20 balances after order matching. + /// @param finalERC721TokenIdsByOwner ERC721 token owners after order matching. + /// @param expectedTransferAmounts Expected amounts transferred as a result of order matching. + /// @param takerAddress Address of taker (account that called Exchange.matchOrders). private async _verifyBalancesAsync( signedOrderLeft: SignedOrder, signedOrderRight: SignedOrder, @@ -365,113 +348,6 @@ export class MatchOrderTester { finalERC721TokenIdsByOwner, ); } - private async _verifyMakerTakerAndFeeRecipientBalancesAsync( - signedOrderLeft: SignedOrder, - signedOrderRight: SignedOrder, - expectedERC20BalancesByOwner: ERC20BalancesByOwner, - realERC20BalancesByOwner: ERC20BalancesByOwner, - expectedERC721TokenIdsByOwner: ERC721TokenIdsByOwner, - realERC721TokenIdsByOwner: ERC721TokenIdsByOwner, - takerAddress: string, - ): Promise<void> { - // Individual balance comparisons - const makerAssetProxyIdLeft = assetDataUtils.decodeAssetProxyId(signedOrderLeft.makerAssetData); - const makerERC20AssetDataLeft = - makerAssetProxyIdLeft === AssetProxyId.ERC20 - ? assetDataUtils.decodeERC20AssetData(signedOrderLeft.makerAssetData) - : assetDataUtils.decodeERC721AssetData(signedOrderLeft.makerAssetData); - const makerAssetAddressLeft = makerERC20AssetDataLeft.tokenAddress; - const makerAssetProxyIdRight = assetDataUtils.decodeAssetProxyId(signedOrderRight.makerAssetData); - const makerERC20AssetDataRight = - makerAssetProxyIdRight === AssetProxyId.ERC20 - ? assetDataUtils.decodeERC20AssetData(signedOrderRight.makerAssetData) - : assetDataUtils.decodeERC721AssetData(signedOrderRight.makerAssetData); - const makerAssetAddressRight = makerERC20AssetDataRight.tokenAddress; - if (makerAssetProxyIdLeft === AssetProxyId.ERC20) { - expect( - realERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft], - 'Checking left maker egress ERC20 account balance', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft]); - expect( - realERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft], - 'Checking right maker ingress ERC20 account balance', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft]); - expect( - realERC20BalancesByOwner[takerAddress][makerAssetAddressLeft], - 'Checking taker ingress ERC20 account balance', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[takerAddress][makerAssetAddressLeft]); - } else if (makerAssetProxyIdLeft === AssetProxyId.ERC721) { - expect( - realERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft].sort(), - 'Checking left maker egress ERC721 account holdings', - ).to.be.deep.equal( - expectedERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft].sort(), - ); - expect( - realERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft].sort(), - 'Checking right maker ERC721 account holdings', - ).to.be.deep.equal( - expectedERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft].sort(), - ); - expect( - realERC721TokenIdsByOwner[takerAddress][makerAssetAddressLeft].sort(), - 'Checking taker ingress ERC721 account holdings', - ).to.be.deep.equal(expectedERC721TokenIdsByOwner[takerAddress][makerAssetAddressLeft].sort()); - } else { - throw new Error(`Unhandled Asset Proxy ID: ${makerAssetProxyIdLeft}`); - } - if (makerAssetProxyIdRight === AssetProxyId.ERC20) { - expect( - realERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight], - 'Checking left maker ingress ERC20 account balance', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight]); - expect( - realERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressRight], - 'Checking right maker egress ERC20 account balance', - ).to.be.bignumber.equal( - expectedERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressRight], - ); - } else if (makerAssetProxyIdRight === AssetProxyId.ERC721) { - expect( - realERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight].sort(), - 'Checking left maker ingress ERC721 account holdings', - ).to.be.deep.equal( - expectedERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight].sort(), - ); - expect( - realERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressRight], - 'Checking right maker agress ERC721 account holdings', - ).to.be.deep.equal(expectedERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressRight]); - } else { - throw new Error(`Unhandled Asset Proxy ID: ${makerAssetProxyIdRight}`); - } - // Paid fees - expect( - realERC20BalancesByOwner[signedOrderLeft.makerAddress][this._feeTokenAddress], - 'Checking left maker egress ERC20 account fees', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderLeft.makerAddress][this._feeTokenAddress]); - expect( - realERC20BalancesByOwner[signedOrderRight.makerAddress][this._feeTokenAddress], - 'Checking right maker egress ERC20 account fees', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderRight.makerAddress][this._feeTokenAddress]); - expect( - realERC20BalancesByOwner[takerAddress][this._feeTokenAddress], - 'Checking taker egress ERC20 account fees', - ).to.be.bignumber.equal(expectedERC20BalancesByOwner[takerAddress][this._feeTokenAddress]); - // Received fees - expect( - realERC20BalancesByOwner[signedOrderLeft.feeRecipientAddress][this._feeTokenAddress], - 'Checking left fee recipient ingress ERC20 account fees', - ).to.be.bignumber.equal( - expectedERC20BalancesByOwner[signedOrderLeft.feeRecipientAddress][this._feeTokenAddress], - ); - expect( - realERC20BalancesByOwner[signedOrderRight.feeRecipientAddress][this._feeTokenAddress], - 'Checking right fee receipient ingress ERC20 account fees', - ).to.be.bignumber.equal( - expectedERC20BalancesByOwner[signedOrderRight.feeRecipientAddress][this._feeTokenAddress], - ); - } /// @dev Calculates the expected balances of order makers, fee recipients, and the taker, /// as a result of matching two orders. /// @param signedOrderRight First matched order. @@ -479,7 +355,7 @@ export class MatchOrderTester { /// @param takerAddress Address of taker (the address who matched the two orders) /// @param erc20BalancesByOwner Current ERC20 balances. /// @param erc721TokenIdsByOwner Current ERC721 token owners. - /// @param expectedTransferAmounts A struct containing the expected transfer amounts. + /// @param expectedTransferAmounts Expected amounts transferred as a result of order matching. /// @return Expected ERC20 balances & ERC721 token owners after orders have been matched. private _calculateExpectedBalances( signedOrderLeft: SignedOrder, @@ -589,4 +465,119 @@ export class MatchOrderTester { return [expectedNewERC20BalancesByOwner, expectedNewERC721TokenIdsByOwner]; } + /// @dev + /// @param signedOrderLeft First matched order. + /// @param signedOrderRight Second matched order. + /// @param expectedERC20BalancesByOwner Expected ERC20 balances. + /// @param realERC20BalancesByOwner Real ERC20 balances. + /// @param expectedERC721TokenIdsByOwner Expected ERC721 token owners. + /// @param realERC721TokenIdsByOwner Real ERC20 token owners. + /// @param takerAddress Address of taker (account that called Exchange.matchOrders). + private async _verifyMakerTakerAndFeeRecipientBalancesAsync( + signedOrderLeft: SignedOrder, + signedOrderRight: SignedOrder, + expectedERC20BalancesByOwner: ERC20BalancesByOwner, + realERC20BalancesByOwner: ERC20BalancesByOwner, + expectedERC721TokenIdsByOwner: ERC721TokenIdsByOwner, + realERC721TokenIdsByOwner: ERC721TokenIdsByOwner, + takerAddress: string, + ): Promise<void> { + // Individual balance comparisons + const makerAssetProxyIdLeft = assetDataUtils.decodeAssetProxyId(signedOrderLeft.makerAssetData); + const makerERC20AssetDataLeft = + makerAssetProxyIdLeft === AssetProxyId.ERC20 + ? assetDataUtils.decodeERC20AssetData(signedOrderLeft.makerAssetData) + : assetDataUtils.decodeERC721AssetData(signedOrderLeft.makerAssetData); + const makerAssetAddressLeft = makerERC20AssetDataLeft.tokenAddress; + const makerAssetProxyIdRight = assetDataUtils.decodeAssetProxyId(signedOrderRight.makerAssetData); + const makerERC20AssetDataRight = + makerAssetProxyIdRight === AssetProxyId.ERC20 + ? assetDataUtils.decodeERC20AssetData(signedOrderRight.makerAssetData) + : assetDataUtils.decodeERC721AssetData(signedOrderRight.makerAssetData); + const makerAssetAddressRight = makerERC20AssetDataRight.tokenAddress; + if (makerAssetProxyIdLeft === AssetProxyId.ERC20) { + expect( + realERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft], + 'Checking left maker egress ERC20 account balance', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft]); + expect( + realERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft], + 'Checking right maker ingress ERC20 account balance', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft]); + expect( + realERC20BalancesByOwner[takerAddress][makerAssetAddressLeft], + 'Checking taker ingress ERC20 account balance', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[takerAddress][makerAssetAddressLeft]); + } else if (makerAssetProxyIdLeft === AssetProxyId.ERC721) { + expect( + realERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft].sort(), + 'Checking left maker egress ERC721 account holdings', + ).to.be.deep.equal( + expectedERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft].sort(), + ); + expect( + realERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft].sort(), + 'Checking right maker ERC721 account holdings', + ).to.be.deep.equal( + expectedERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft].sort(), + ); + expect( + realERC721TokenIdsByOwner[takerAddress][makerAssetAddressLeft].sort(), + 'Checking taker ingress ERC721 account holdings', + ).to.be.deep.equal(expectedERC721TokenIdsByOwner[takerAddress][makerAssetAddressLeft].sort()); + } else { + throw new Error(`Unhandled Asset Proxy ID: ${makerAssetProxyIdLeft}`); + } + if (makerAssetProxyIdRight === AssetProxyId.ERC20) { + expect( + realERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight], + 'Checking left maker ingress ERC20 account balance', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight]); + expect( + realERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressRight], + 'Checking right maker egress ERC20 account balance', + ).to.be.bignumber.equal( + expectedERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressRight], + ); + } else if (makerAssetProxyIdRight === AssetProxyId.ERC721) { + expect( + realERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight].sort(), + 'Checking left maker ingress ERC721 account holdings', + ).to.be.deep.equal( + expectedERC721TokenIdsByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight].sort(), + ); + expect( + realERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressRight], + 'Checking right maker agress ERC721 account holdings', + ).to.be.deep.equal(expectedERC721TokenIdsByOwner[signedOrderRight.makerAddress][makerAssetAddressRight]); + } else { + throw new Error(`Unhandled Asset Proxy ID: ${makerAssetProxyIdRight}`); + } + // Paid fees + expect( + realERC20BalancesByOwner[signedOrderLeft.makerAddress][this._feeTokenAddress], + 'Checking left maker egress ERC20 account fees', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderLeft.makerAddress][this._feeTokenAddress]); + expect( + realERC20BalancesByOwner[signedOrderRight.makerAddress][this._feeTokenAddress], + 'Checking right maker egress ERC20 account fees', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[signedOrderRight.makerAddress][this._feeTokenAddress]); + expect( + realERC20BalancesByOwner[takerAddress][this._feeTokenAddress], + 'Checking taker egress ERC20 account fees', + ).to.be.bignumber.equal(expectedERC20BalancesByOwner[takerAddress][this._feeTokenAddress]); + // Received fees + expect( + realERC20BalancesByOwner[signedOrderLeft.feeRecipientAddress][this._feeTokenAddress], + 'Checking left fee recipient ingress ERC20 account fees', + ).to.be.bignumber.equal( + expectedERC20BalancesByOwner[signedOrderLeft.feeRecipientAddress][this._feeTokenAddress], + ); + expect( + realERC20BalancesByOwner[signedOrderRight.feeRecipientAddress][this._feeTokenAddress], + 'Checking right fee receipient ingress ERC20 account fees', + ).to.be.bignumber.equal( + expectedERC20BalancesByOwner[signedOrderRight.feeRecipientAddress][this._feeTokenAddress], + ); + } } // tslint:disable-line:max-file-line-count diff --git a/packages/contracts/test/utils/types.ts b/packages/contracts/test/utils/types.ts index 172622777..598fb5393 100644 --- a/packages/contracts/test/utils/types.ts +++ b/packages/contracts/test/utils/types.ts @@ -117,21 +117,24 @@ export interface TransferAmountsByMatchOrders { // Left Maker amountBoughtByLeftMaker: BigNumber; amountSoldByLeftMaker: BigNumber; - // amountReceivedByLeftMaker: BigNumber; feePaidByLeftMaker: BigNumber; // Right Maker amountBoughtByRightMaker: BigNumber; amountSoldByRightMaker: BigNumber; - // amountReceivedByRightMaker: BigNumber; feePaidByRightMaker: BigNumber; // Taker amountReceivedByTaker: BigNumber; feePaidByTakerLeft: BigNumber; feePaidByTakerRight: BigNumber; - // totalFeePaidByTaker: BigNumber; - // Fee Recipients - // feeReceivedLeft: BigNumber; - // feeReceivedRight: BigNumber; +} + +export interface TransferAmountsLoggedByMatchOrders { + makerAddress: string; + takerAddress: string; + makerAssetFilledAmount: string; + takerAssetFilledAmount: string; + makerFeePaid: string; + takerFeePaid: string; } export interface OrderInfo { |