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-rw-r--r--packages/order-utils/src/order_state_utils.ts5
-rw-r--r--packages/order-utils/src/remaining_fillable_calculator.ts16
-rw-r--r--packages/order-utils/test/remaining_fillable_calculator_test.ts50
3 files changed, 26 insertions, 45 deletions
diff --git a/packages/order-utils/src/order_state_utils.ts b/packages/order-utils/src/order_state_utils.ts
index ef868e60f..ca18097c9 100644
--- a/packages/order-utils/src/order_state_utils.ts
+++ b/packages/order-utils/src/order_state_utils.ts
@@ -113,10 +113,9 @@ export class OrderStateUtils {
const zrxAssetData = assetProxyUtils.encodeERC20ProxyData(zrxTokenAddress);
const isMakerAssetZRX = signedOrder.makerAssetData === zrxAssetData;
- const isTraderMaker = true;
const remainingFillableCalculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakerAssetZRX,
transferrableMakerAssetAmount,
transferrableFeeAssetAmount,
diff --git a/packages/order-utils/src/remaining_fillable_calculator.ts b/packages/order-utils/src/remaining_fillable_calculator.ts
index acab2f41b..bc146e931 100644
--- a/packages/order-utils/src/remaining_fillable_calculator.ts
+++ b/packages/order-utils/src/remaining_fillable_calculator.ts
@@ -1,8 +1,6 @@
-import { SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
export class RemainingFillableCalculator {
- private _signedOrder: SignedOrder;
private _isTraderAssetZRX: boolean;
// Transferrable Amount is the minimum of Approval and Balance
private _transferrableAssetAmount: BigNumber;
@@ -12,21 +10,15 @@ export class RemainingFillableCalculator {
private _orderFee: BigNumber;
private _orderAssetAmount: BigNumber;
constructor(
- isTraderMaker: boolean,
- signedOrder: SignedOrder,
+ orderFee: BigNumber,
+ orderAssetAmount: BigNumber,
isTraderAssetZRX: boolean,
transferrableAssetAmount: BigNumber,
transferrableFeeAmount: BigNumber,
remainingOrderAssetAmount: BigNumber,
) {
- if (isTraderMaker) {
- this._orderFee = signedOrder.makerFee;
- this._orderAssetAmount = signedOrder.makerAssetAmount;
- } else {
- this._orderFee = signedOrder.takerFee;
- this._orderAssetAmount = signedOrder.takerAssetAmount;
- }
- this._signedOrder = signedOrder;
+ this._orderFee = orderFee;
+ this._orderAssetAmount = orderAssetAmount;
this._isTraderAssetZRX = isTraderAssetZRX;
this._transferrableAssetAmount = transferrableAssetAmount;
this._transferrableFeeAmount = transferrableFeeAmount;
diff --git a/packages/order-utils/test/remaining_fillable_calculator_test.ts b/packages/order-utils/test/remaining_fillable_calculator_test.ts
index 81f8132b2..45ad90626 100644
--- a/packages/order-utils/test/remaining_fillable_calculator_test.ts
+++ b/packages/order-utils/test/remaining_fillable_calculator_test.ts
@@ -65,10 +65,9 @@ describe('RemainingFillableCalculator', () => {
it('calculates the correct amount when unfilled and funds available', () => {
signedOrder = buildSignedOrder();
remainingMakeAssetAmount = signedOrder.makerAssetAmount;
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -79,10 +78,9 @@ describe('RemainingFillableCalculator', () => {
it('calculates the correct amount when partially filled and funds available', () => {
signedOrder = buildSignedOrder();
remainingMakeAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), decimals);
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -94,10 +92,9 @@ describe('RemainingFillableCalculator', () => {
signedOrder = buildSignedOrder();
transferrableMakerFeeTokenAmount = zero;
remainingMakeAssetAmount = signedOrder.makerAssetAmount;
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -110,10 +107,9 @@ describe('RemainingFillableCalculator', () => {
const partiallyFilledAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(2), decimals);
remainingMakeAssetAmount = signedOrder.makerAssetAmount.minus(partiallyFilledAmount);
transferrableMakeAssetAmount = remainingMakeAssetAmount.minus(partiallyFilledAmount);
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -134,10 +130,9 @@ describe('RemainingFillableCalculator', () => {
remainingMakeAssetAmount = signedOrder.makerAssetAmount;
const transferredAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(2), decimals);
transferrableMakeAssetAmount = remainingMakeAssetAmount.minus(transferredAmount);
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -159,10 +154,9 @@ describe('RemainingFillableCalculator', () => {
remainingMakeAssetAmount = signedOrder.makerAssetAmount;
const transferredAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(2), decimals);
transferrableMakeAssetAmount = remainingMakeAssetAmount.minus(transferredAmount);
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -186,10 +180,9 @@ describe('RemainingFillableCalculator', () => {
transferrableMakeAssetAmount = makerAmount.plus(makerFeeAmount);
transferrableMakerFeeTokenAmount = transferrableMakeAssetAmount;
remainingMakeAssetAmount = signedOrder.makerAssetAmount;
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -200,10 +193,9 @@ describe('RemainingFillableCalculator', () => {
it('calculates the correct amount when partially filled and funds available', () => {
signedOrder = buildSignedOrder();
remainingMakeAssetAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), decimals);
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -216,10 +208,9 @@ describe('RemainingFillableCalculator', () => {
transferrableMakeAssetAmount = zero;
transferrableMakerFeeTokenAmount = zero;
remainingMakeAssetAmount = signedOrder.makerAssetAmount;
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,
@@ -236,10 +227,9 @@ describe('RemainingFillableCalculator', () => {
const orderToFeeRatio = signedOrder.makerAssetAmount.dividedToIntegerBy(signedOrder.makerFee);
const expectedFillableAmount = new BigNumber(450980);
- const isTraderMaker = true;
calculator = new RemainingFillableCalculator(
- isTraderMaker,
- signedOrder,
+ signedOrder.makerFee,
+ signedOrder.makerAssetAmount,
isMakeAssetZRX,
transferrableMakeAssetAmount,
transferrableMakerFeeTokenAmount,