diff options
Diffstat (limited to 'packages/contracts')
| -rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol | 8 | ||||
| -rw-r--r-- | packages/contracts/test/utils/match_order_tester.ts | 84 |
2 files changed, 83 insertions, 9 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol b/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol index 58f131819..b3f376eb8 100644 --- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol +++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinMatchOrders.sol @@ -214,8 +214,8 @@ contract MixinMatchOrders is // Compute fees for left order matchedFillResults.left.makerFeePaid = getPartialAmount( - matchedFillResults.left.takerAssetFilledAmount, - leftOrder.takerAssetAmount, + matchedFillResults.left.makerAssetFilledAmount, + leftOrder.makerAssetAmount, leftOrder.makerFee ); matchedFillResults.left.takerFeePaid = getPartialAmount( @@ -226,8 +226,8 @@ contract MixinMatchOrders is // Compute fees for right order matchedFillResults.right.makerFeePaid = getPartialAmount( - matchedFillResults.right.takerAssetFilledAmount, - rightOrder.takerAssetAmount, + matchedFillResults.right.makerAssetFilledAmount, + rightOrder.makerAssetAmount, rightOrder.makerFee ); matchedFillResults.right.takerFeePaid = getPartialAmount( diff --git a/packages/contracts/test/utils/match_order_tester.ts b/packages/contracts/test/utils/match_order_tester.ts index ded429322..5160b47d3 100644 --- a/packages/contracts/test/utils/match_order_tester.ts +++ b/packages/contracts/test/utils/match_order_tester.ts @@ -139,7 +139,78 @@ export class MatchOrderTester { newERC721TokenIdsByOwner, ); + // Compute actual transfer amounts + let actualTransferAmounts = <TransferAmounts>{}; + const makerAssetProxyIdLeft = assetDataUtils.decodeAssetProxyId(signedOrderLeft.makerAssetData); + if (makerAssetProxyIdLeft === AssetProxyId.ERC20) { + const erc20AssetData = assetDataUtils.decodeERC20AssetData(signedOrderLeft.makerAssetData); + const makerAssetAddressLeft = erc20AssetData.tokenAddress; + actualTransferAmounts.amountSoldByLeftMaker = erc20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft].sub(newERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressLeft]); + actualTransferAmounts.amountBoughtByRightMaker = newERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft].sub(erc20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressLeft]); + actualTransferAmounts.amountReceivedByRightMaker = actualTransferAmounts.amountBoughtByRightMaker; + actualTransferAmounts.amountReceivedByTaker = newERC20BalancesByOwner[takerAddress][makerAssetAddressLeft].sub(erc20BalancesByOwner[takerAddress][makerAssetAddressLeft]); + } else if(makerAssetProxyIdLeft === AssetProxyId.ERC721) { + } + const makerAssetProxyIdRight = assetDataUtils.decodeAssetProxyId(signedOrderRight.makerAssetData); + if (makerAssetProxyIdRight === AssetProxyId.ERC20) { + const erc20AssetData = assetDataUtils.decodeERC20AssetData(signedOrderRight.makerAssetData); + const makerAssetAddressRight = erc20AssetData.tokenAddress; + actualTransferAmounts.amountSoldByRightMaker = erc20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressRight].sub(newERC20BalancesByOwner[signedOrderRight.makerAddress][makerAssetAddressRight]); + actualTransferAmounts.amountBoughtByLeftMaker = newERC20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight].sub(erc20BalancesByOwner[signedOrderLeft.makerAddress][makerAssetAddressRight]); + actualTransferAmounts.amountReceivedByLeftMaker = actualTransferAmounts.amountBoughtByLeftMaker; + } else if(makerAssetProxyIdRight === AssetProxyId.ERC721) { + } + // Fees + actualTransferAmounts.feePaidByLeftMaker = erc20BalancesByOwner[signedOrderLeft.makerAddress][this._feeTokenAddress].sub(newERC20BalancesByOwner[signedOrderLeft.makerAddress][this._feeTokenAddress]); + actualTransferAmounts.feePaidByRightMaker = erc20BalancesByOwner[signedOrderRight.makerAddress][this._feeTokenAddress].sub(newERC20BalancesByOwner[signedOrderRight.makerAddress][this._feeTokenAddress]); + actualTransferAmounts.totalFeePaidByTaker = erc20BalancesByOwner[takerAddress][this._feeTokenAddress].sub(newERC20BalancesByOwner[takerAddress][this._feeTokenAddress]); + + console.log("amountBoughtByLeftMaker"); + expect(expectedTransferAmounts.amountBoughtByLeftMaker).to.be.bignumber.equal(actualTransferAmounts.amountBoughtByLeftMaker); + console.log("amountSoldByLeftMaker"); + expect(expectedTransferAmounts.amountSoldByLeftMaker).to.be.bignumber.equal(actualTransferAmounts.amountSoldByLeftMaker); + console.log("amountBoughtByRightMaker"); + expect(expectedTransferAmounts.amountBoughtByRightMaker).to.be.bignumber.equal(actualTransferAmounts.amountBoughtByRightMaker); + console.log("amountSoldByRightMaker"); + expect(expectedTransferAmounts.amountSoldByRightMaker).to.be.bignumber.equal(actualTransferAmounts.amountSoldByRightMaker); + console.log("amountReceivedByTaker"); + expect(expectedTransferAmounts.amountReceivedByTaker).to.be.bignumber.equal(actualTransferAmounts.amountReceivedByTaker); + console.log("feePaidByLeftMaker"); + expect(expectedTransferAmounts.feePaidByLeftMaker).to.be.bignumber.equal(actualTransferAmounts.feePaidByLeftMaker); + console.log("feePaidByRightMaker"); + expect(expectedTransferAmounts.feePaidByRightMaker).to.be.bignumber.equal(actualTransferAmounts.feePaidByRightMaker); + console.log("totalFeePaidByTaker"); + expect(expectedTransferAmounts.totalFeePaidByTaker).to.be.bignumber.equal(actualTransferAmounts.totalFeePaidByTaker); + + + +/* + const actualTransferAmounts = { + // Left Maker + amountBoughtByLeftMaker, + amountSoldByLeftMaker, + amountReceivedByLeftMaker, + feePaidByLeftMaker, + // Right Maker + amountBoughtByRightMaker, + amountSoldByRightMaker, + amountReceivedByRightMaker, + feePaidByRightMaker, + // Taker + amountReceivedByTaker, + feePaidByTakerLeft, + feePaidByTakerRight, + totalFeePaidByTaker, + // Fee Recipients + feeReceivedLeft, + feeReceivedRight, + };*/ + + // This is a catch-all to ensure that no other balances changed + console.log("Catch-all"); expect(didExpectedBalancesMatchRealBalances).to.be.true(); + + return [newERC20BalancesByOwner, newERC721TokenIdsByOwner]; } /// @dev Calculates expected transfer amounts between order makers, fee recipients, and @@ -180,7 +251,7 @@ export class MatchOrderTester { console.log("Amount bought by left maker = ", JSON.stringify(amountBoughtByLeftMaker)); console.log("Amount sold by left maker = ", JSON.stringify(amountSoldByLeftMaker)); console.log("Amount bought by right maker = ", JSON.stringify(amountBoughtByRightMaker)); - console.log("Amount sold by right maker = ", JSON.stringify(amountSoldByRightMaker)); + console.log("Amount sold by right maker = ", JSON.stringify(amountSoldByRightMaker)); console.log("Amount received by taker = ", JSON.stringify(amountReceivedByTaker)); //const amountReceivedByLeftMaker = amountSoldByRightMaker; const feePaidByLeftMaker = signedOrderLeft.makerFee @@ -189,12 +260,15 @@ export class MatchOrderTester { const feePaidByRightMaker = signedOrderRight.makerFee .times(amountSoldByRightMaker) .dividedToIntegerBy(signedOrderRight.makerAssetAmount); + const feePaidByTakerLeft = signedOrderLeft.takerFee - .times(amountSoldByLeftMaker) - .dividedToIntegerBy(signedOrderLeft.makerAssetAmount); + .times(amountBoughtByLeftMaker) + .dividedToIntegerBy(signedOrderLeft.takerAssetAmount); + + const feePaidByTakerRight = signedOrderRight.takerFee - .times(amountSoldByRightMaker) - .dividedToIntegerBy(signedOrderRight.makerAssetAmount); + .times(amountBoughtByRightMaker) + .dividedToIntegerBy(signedOrderRight.takerAssetAmount); const totalFeePaidByTaker = feePaidByTakerLeft.add(feePaidByTakerRight); const feeReceivedLeft = feePaidByLeftMaker.add(feePaidByTakerLeft); const feeReceivedRight = feePaidByRightMaker.add(feePaidByTakerRight); |