diff options
Diffstat (limited to 'packages/contracts/test/exchange')
| -rw-r--r-- | packages/contracts/test/exchange/match_orders.ts | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index 95a6fff33..2e6e9410a 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -191,7 +191,8 @@ describe.only('matchOrders', () => { }); // Note: // The maker/taker fee percentage paid on the right order differs because - // they received different sale prices. + // 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), @@ -199,12 +200,12 @@ describe.only('matchOrders', () => { feePaidByLeftMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% // Right Maker amountSoldByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1001), 0), - amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(300), 0), // @TODO: Update once rounding up is implemented - feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10.01), 16), // @TODO: Update once rounding up is implemented + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(301), 0), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(10.01), 16), // 10.01% // Taker - amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1700), 0), + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(1699), 0), feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 16), // @TODO: Update once rounding up is implemented + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber('10.0333333333333333'), 16), // 10.03% }; // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndAssertEffectsAsync( @@ -217,7 +218,7 @@ describe.only('matchOrders', () => { ); }); - it('Should give left maker a better price when correct price is non-integral', 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, @@ -288,13 +289,16 @@ describe.only('matchOrders', () => { // 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(1), 0), // @TODO: Update once rounding up is implemented - feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 16), // 75% (@TODO: Update once rounding up is implemented) + amountBoughtByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 0), + feePaidByRightMaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(75), 16), // 75% // Taker - amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(9), 0), + amountReceivedByTaker: Web3Wrapper.toBaseUnitAmount(new BigNumber(8), 0), feePaidByTakerLeft: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% - feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 16), // 50% (@TODO: Update once rounding up is implemented) + feePaidByTakerRight: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 16), // 100% }; // Match signedOrderLeft with signedOrderRight await matchOrderTester.matchOrdersAndAssertEffectsAsync( |