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authorGreg Hysen <greg.hysen@gmail.com>2018-08-24 02:38:27 +0800
committerGreg Hysen <greg.hysen@gmail.com>2018-08-25 09:20:25 +0800
commit9a5ec8d030c9e9b08018abac54a8d16933affabc (patch)
tree3613880ab2c26533a60bf2bf410e717f0dfcc7c4 /packages/contracts
parentac872e518197573fddaded73745e58b4235f8af3 (diff)
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Added function signature comments
Diffstat (limited to 'packages/contracts')
-rw-r--r--packages/contracts/test/exchange/match_orders.ts54
-rw-r--r--packages/contracts/test/utils/match_order_tester.ts403
-rw-r--r--packages/contracts/test/utils/types.ts15
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 {