diff options
Diffstat (limited to 'packages/order-utils')
-rw-r--r-- | packages/order-utils/CHANGELOG.json | 14 | ||||
-rw-r--r-- | packages/order-utils/src/market_utils.ts | 4 | ||||
-rw-r--r-- | packages/order-utils/src/sorting_utils.ts | 2 | ||||
-rw-r--r-- | packages/order-utils/src/types.ts | 2 | ||||
-rw-r--r-- | packages/order-utils/test/market_utils_test.ts | 24 |
5 files changed, 30 insertions, 16 deletions
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json index cd2a742d2..871bc50a1 100644 --- a/packages/order-utils/CHANGELOG.json +++ b/packages/order-utils/CHANGELOG.json @@ -24,6 +24,20 @@ "note": "Export types: `SignedOrder`, `Order`, `OrderRelevantState`, `OrderState`, `ECSignature`, `ERC20AssetData`, `ERC721AssetData`, `AssetProxyId`, `SignerType`, `SignatureType`, `OrderStateValid`, `OrderStateInvalid`, `ExchangeContractErrs`, `TradeSide`, `TransferType`, `FindFeeOrdersThatCoverFeesForTargetOrdersOpts`, `FindOrdersThatCoverMakerAssetFillAmountOpts`, `FeeOrdersAndRemainingFeeAmount`, `OrdersAndRemainingFillAmount`, `Provider`, `JSONRPCRequestPayload`, `JSONRPCErrorCallback` and `JSONRPCResponsePayload`", "pr": 924 + }, + { + "note": + "Rename `resultOrders` to `resultFeeOrders` for object returned by `findFeeOrdersThatCoverFeesForTargetOrders` in `marketUtils` api", + "pr": 997 + }, + { + "note": "Make `sortFeeOrdersByFeeAdjustedRate` in `sortingUtils` generic", + "pr": 997 + }, + { + "note": + "Update `findFeeOrdersThatCoverFeesForTargetOrders` to round the the nearest integer when calculating required fees", + "pr": 997 } ] }, diff --git a/packages/order-utils/src/market_utils.ts b/packages/order-utils/src/market_utils.ts index 441c50e5c..4a664cb14 100644 --- a/packages/order-utils/src/market_utils.ts +++ b/packages/order-utils/src/market_utils.ts @@ -128,7 +128,7 @@ export const marketUtils = { const makerAssetAmountAvailable = remainingFillableMakerAssetAmounts[index]; const feeToFillMakerAssetAmountAvailable = makerAssetAmountAvailable .mul(order.takerFee) - .div(order.makerAssetAmount); + .dividedToIntegerBy(order.makerAssetAmount); return accFees.plus(feeToFillMakerAssetAmountAvailable); }, constants.ZERO_AMOUNT, @@ -142,7 +142,7 @@ export const marketUtils = { }, ); return { - resultOrders, + resultFeeOrders: resultOrders, remainingFeeAmount: remainingFillAmount, }; // TODO: add more orders here to cover rounding diff --git a/packages/order-utils/src/sorting_utils.ts b/packages/order-utils/src/sorting_utils.ts index 8811bcaf8..cd5163cf6 100644 --- a/packages/order-utils/src/sorting_utils.ts +++ b/packages/order-utils/src/sorting_utils.ts @@ -32,7 +32,7 @@ export const sortingUtils = { * the makerAsset and WETH as the takerAsset. * @return The input orders sorted by rate in ascending order */ - sortFeeOrdersByFeeAdjustedRate(feeOrders: Order[]): Order[] { + sortFeeOrdersByFeeAdjustedRate<T extends Order>(feeOrders: T[]): T[] { assert.doesConformToSchema('feeOrders', feeOrders, schemas.ordersSchema); const rateCalculator = rateUtils.getFeeAdjustedRateOfFeeOrder.bind(rateUtils); const sortedOrders = sortOrders(feeOrders, rateCalculator); diff --git a/packages/order-utils/src/types.ts b/packages/order-utils/src/types.ts index 4088805dc..09292e557 100644 --- a/packages/order-utils/src/types.ts +++ b/packages/order-utils/src/types.ts @@ -71,7 +71,7 @@ export interface FindFeeOrdersThatCoverFeesForTargetOrdersOpts { } export interface FeeOrdersAndRemainingFeeAmount<T> { - resultOrders: T[]; + resultFeeOrders: T[]; remainingFeeAmount: BigNumber; } diff --git a/packages/order-utils/test/market_utils_test.ts b/packages/order-utils/test/market_utils_test.ts index cce97e0e4..31986ba1a 100644 --- a/packages/order-utils/test/market_utils_test.ts +++ b/packages/order-utils/test/market_utils_test.ts @@ -140,11 +140,11 @@ describe('marketUtils', () => { ); describe('no target orders', () => { it('returns empty and zero remainingFeeAmount', async () => { - const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( + const { resultFeeOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( [], inputFeeOrders, ); - expect(resultOrders).to.be.empty; + expect(resultFeeOrders).to.be.empty; expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); }); }); @@ -163,14 +163,14 @@ describe('marketUtils', () => { // generate remainingFillableMakerAssetAmounts that equal the makerAssetAmount const remainingFillableMakerAssetAmounts = [makerAssetAmount, makerAssetAmount, makerAssetAmount]; it('returns empty and non-zero remainingFeeAmount', async () => { - const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( + const { resultFeeOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( inputOrders, [], { remainingFillableMakerAssetAmounts, }, ); - expect(resultOrders).to.be.empty; + expect(resultFeeOrders).to.be.empty; expect(remainingFeeAmount).to.be.bignumber.equal(new BigNumber(30)); }); }); @@ -184,11 +184,11 @@ describe('marketUtils', () => { 3, ); it('returns empty and zero remainingFeeAmount', async () => { - const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( + const { resultFeeOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( inputOrders, inputFeeOrders, ); - expect(resultOrders).to.be.empty; + expect(resultFeeOrders).to.be.empty; expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); }); }); @@ -205,11 +205,11 @@ describe('marketUtils', () => { 3, ); it('returns input fee orders and zero remainingFeeAmount', async () => { - const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( + const { resultFeeOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( inputOrders, inputFeeOrders, ); - expect(resultOrders).to.be.deep.equal(inputFeeOrders); + expect(resultFeeOrders).to.be.deep.equal(inputFeeOrders); expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); }); }); @@ -231,14 +231,14 @@ describe('marketUtils', () => { // 3. order is completely fillable const remainingFillableMakerAssetAmounts = [constants.ZERO_AMOUNT, new BigNumber(5), makerAssetAmount]; it('returns first two input fee orders and zero remainingFeeAmount', async () => { - const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( + const { resultFeeOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( inputOrders, inputFeeOrders, { remainingFillableMakerAssetAmounts, }, ); - expect(resultOrders).to.be.deep.equal([inputFeeOrders[0], inputFeeOrders[1]]); + expect(resultFeeOrders).to.be.deep.equal([inputFeeOrders[0], inputFeeOrders[1]]); expect(remainingFeeAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); }); }); @@ -255,11 +255,11 @@ describe('marketUtils', () => { 3, ); it('returns input fee orders and non-zero remainingFeeAmount', async () => { - const { resultOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( + const { resultFeeOrders, remainingFeeAmount } = marketUtils.findFeeOrdersThatCoverFeesForTargetOrders( inputOrders, inputFeeOrders, ); - expect(resultOrders).to.be.deep.equal(inputFeeOrders); + expect(resultFeeOrders).to.be.deep.equal(inputFeeOrders); expect(remainingFeeAmount).to.be.bignumber.equal(new BigNumber(30)); }); }); |