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-rw-r--r--packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts2
-rw-r--r--packages/order-utils/src/index.ts1
-rw-r--r--packages/order-utils/src/order_validation_utils.ts62
-rw-r--r--packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts4
-rw-r--r--packages/order-utils/test/exchange_transfer_simulator_test.ts25
5 files changed, 48 insertions, 46 deletions
diff --git a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
index ec398a11e..865ea4e43 100644
--- a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
+++ b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
@@ -3,5 +3,5 @@ import { BigNumber } from '@0xproject/utils';
export abstract class AbstractOrderFilledCancelledFetcher {
public abstract async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber>;
public abstract async isOrderCancelledAsync(orderHash: string): Promise<boolean>;
- public abstract getZRXTokenAddress(): string;
+ public abstract getZRXAssetData(): string;
}
diff --git a/packages/order-utils/src/index.ts b/packages/order-utils/src/index.ts
index f9b37df82..592b9b7f6 100644
--- a/packages/order-utils/src/index.ts
+++ b/packages/order-utils/src/index.ts
@@ -16,6 +16,7 @@ export { generatePseudoRandomSalt } from './salt';
export { OrderError, MessagePrefixType, MessagePrefixOpts } from './types';
export { AbstractBalanceAndProxyAllowanceFetcher } from './abstract/abstract_balance_and_proxy_allowance_fetcher';
export { AbstractOrderFilledCancelledFetcher } from './abstract/abstract_order_filled_cancelled_fetcher';
+export { BalanceAndProxyAllowanceLazyStore } from './store/balance_and_proxy_allowance_lazy_store';
export { RemainingFillableCalculator } from './remaining_fillable_calculator';
export { OrderStateUtils } from './order_state_utils';
export { assetProxyUtils } from './asset_proxy_utils';
diff --git a/packages/order-utils/src/order_validation_utils.ts b/packages/order-utils/src/order_validation_utils.ts
index ab471b455..fb96502f2 100644
--- a/packages/order-utils/src/order_validation_utils.ts
+++ b/packages/order-utils/src/order_validation_utils.ts
@@ -5,15 +5,15 @@ import * as _ from 'lodash';
import { OrderError, TradeSide, TransferType } from './types';
+import { AbstractOrderFilledCancelledFetcher } from './abstract/abstract_order_filled_cancelled_fetcher';
import { constants } from './constants';
import { ExchangeTransferSimulator } from './exchange_transfer_simulator';
-import { ExchangeContract } from './generated_contract_wrappers/exchange';
import { orderHashUtils } from './order_hash';
import { isValidSignatureAsync } from './signature_utils';
import { utils } from './utils';
export class OrderValidationUtils {
- private _exchangeContract: ExchangeContract;
+ private _orderFilledCancelledFetcher: AbstractOrderFilledCancelledFetcher;
public static isRoundingError(numerator: BigNumber, denominator: BigNumber, target: BigNumber): boolean {
// Solidity's mulmod() in JS
// Source: https://solidity.readthedocs.io/en/latest/units-and-global-variables.html#mathematical-and-cryptographic-functions
@@ -50,12 +50,12 @@ export class OrderValidationUtils {
public static async validateFillOrderBalancesAllowancesThrowIfInvalidAsync(
exchangeTradeEmulator: ExchangeTransferSimulator,
signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber,
+ fillTakerAssetAmount: BigNumber,
senderAddress: string,
- zrxTokenAddress: string,
+ zrxAssetData: string,
): Promise<void> {
const fillMakerTokenAmount = OrderValidationUtils._getPartialAmount(
- fillTakerTokenAmount,
+ fillTakerAssetAmount,
signedOrder.takerAssetAmount,
signedOrder.makerAssetAmount,
);
@@ -71,17 +71,17 @@ export class OrderValidationUtils {
signedOrder.takerAssetData,
senderAddress,
signedOrder.makerAddress,
- fillTakerTokenAmount,
+ fillTakerAssetAmount,
TradeSide.Taker,
TransferType.Trade,
);
const makerFeeAmount = OrderValidationUtils._getPartialAmount(
- fillTakerTokenAmount,
+ fillTakerAssetAmount,
signedOrder.takerAssetAmount,
signedOrder.makerFee,
);
await exchangeTradeEmulator.transferFromAsync(
- zrxTokenAddress,
+ zrxAssetData,
signedOrder.makerAddress,
signedOrder.feeRecipientAddress,
makerFeeAmount,
@@ -89,12 +89,12 @@ export class OrderValidationUtils {
TransferType.Fee,
);
const takerFeeAmount = OrderValidationUtils._getPartialAmount(
- fillTakerTokenAmount,
+ fillTakerAssetAmount,
signedOrder.takerAssetAmount,
signedOrder.takerFee,
);
await exchangeTradeEmulator.transferFromAsync(
- zrxTokenAddress,
+ zrxAssetData,
senderAddress,
signedOrder.feeRecipientAddress,
takerFeeAmount,
@@ -123,43 +123,43 @@ export class OrderValidationUtils {
.round(0);
return fillMakerTokenAmount;
}
- constructor(exchangeContract: ExchangeContract) {
- this._exchangeContract = exchangeContract;
+ constructor(orderFilledCancelledFetcher: AbstractOrderFilledCancelledFetcher) {
+ this._orderFilledCancelledFetcher = orderFilledCancelledFetcher;
}
public async validateOrderFillableOrThrowAsync(
exchangeTradeEmulator: ExchangeTransferSimulator,
signedOrder: SignedOrder,
- zrxTokenAddress: string,
+ zrxAssetData: string,
expectedFillTakerTokenAmount?: BigNumber,
): Promise<void> {
const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
- const filledTakerTokenAmount = await this._exchangeContract.filled.callAsync(orderHash);
+ const filledTakerTokenAmount = await this._orderFilledCancelledFetcher.getFilledTakerAmountAsync(orderHash);
OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow(
signedOrder.takerAssetAmount,
filledTakerTokenAmount,
);
OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationTimeSeconds);
- let fillTakerTokenAmount = signedOrder.takerAssetAmount.minus(filledTakerTokenAmount);
+ let fillTakerAssetAmount = signedOrder.takerAssetAmount.minus(filledTakerTokenAmount);
if (!_.isUndefined(expectedFillTakerTokenAmount)) {
- fillTakerTokenAmount = expectedFillTakerTokenAmount;
+ fillTakerAssetAmount = expectedFillTakerTokenAmount;
}
await OrderValidationUtils.validateFillOrderBalancesAllowancesThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
- fillTakerTokenAmount,
+ fillTakerAssetAmount,
signedOrder.takerAddress,
- zrxTokenAddress,
+ zrxAssetData,
);
}
public async validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator: ExchangeTransferSimulator,
provider: Provider,
signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber,
+ fillTakerAssetAmount: BigNumber,
takerAddress: string,
- zrxTokenAddress: string,
+ zrxAssetData: string,
): Promise<BigNumber> {
- if (fillTakerTokenAmount.eq(0)) {
+ if (fillTakerAssetAmount.eq(0)) {
throw new Error(ExchangeContractErrs.OrderFillAmountZero);
}
const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
@@ -172,7 +172,7 @@ export class OrderValidationUtils {
if (!isValid) {
throw new Error(OrderError.InvalidSignature);
}
- const filledTakerTokenAmount = await this._exchangeContract.filled.callAsync(orderHash);
+ const filledTakerTokenAmount = await this._orderFilledCancelledFetcher.getFilledTakerAmountAsync(orderHash);
OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow(
signedOrder.takerAssetAmount,
filledTakerTokenAmount,
@@ -182,19 +182,19 @@ export class OrderValidationUtils {
}
OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationTimeSeconds);
const remainingTakerTokenAmount = signedOrder.takerAssetAmount.minus(filledTakerTokenAmount);
- const desiredFillTakerTokenAmount = remainingTakerTokenAmount.lessThan(fillTakerTokenAmount)
+ const desiredFillTakerTokenAmount = remainingTakerTokenAmount.lessThan(fillTakerAssetAmount)
? remainingTakerTokenAmount
- : fillTakerTokenAmount;
+ : fillTakerAssetAmount;
await OrderValidationUtils.validateFillOrderBalancesAllowancesThrowIfInvalidAsync(
exchangeTradeEmulator,
signedOrder,
desiredFillTakerTokenAmount,
takerAddress,
- zrxTokenAddress,
+ zrxAssetData,
);
const wouldRoundingErrorOccur = OrderValidationUtils.isRoundingError(
- filledTakerTokenAmount,
+ desiredFillTakerTokenAmount,
signedOrder.takerAssetAmount,
signedOrder.makerAssetAmount,
);
@@ -207,19 +207,19 @@ export class OrderValidationUtils {
exchangeTradeEmulator: ExchangeTransferSimulator,
provider: Provider,
signedOrder: SignedOrder,
- fillTakerTokenAmount: BigNumber,
+ fillTakerAssetAmount: BigNumber,
takerAddress: string,
- zrxTokenAddress: string,
+ zrxAssetData: string,
): Promise<void> {
const filledTakerTokenAmount = await this.validateFillOrderThrowIfInvalidAsync(
exchangeTradeEmulator,
provider,
signedOrder,
- fillTakerTokenAmount,
+ fillTakerAssetAmount,
takerAddress,
- zrxTokenAddress,
+ zrxAssetData,
);
- if (filledTakerTokenAmount !== fillTakerTokenAmount) {
+ if (filledTakerTokenAmount !== fillTakerAssetAmount) {
throw new Error(ExchangeContractErrs.InsufficientRemainingFillAmount);
}
}
diff --git a/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts b/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts
index 08d50b924..e7352119d 100644
--- a/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts
+++ b/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts
@@ -19,8 +19,8 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx
[userAddress: string]: BigNumber;
};
};
- constructor(token: AbstractBalanceAndProxyAllowanceFetcher) {
- this._balanceAndProxyAllowanceFetcher = token;
+ constructor(balanceAndProxyAllowanceFetcher: AbstractBalanceAndProxyAllowanceFetcher) {
+ this._balanceAndProxyAllowanceFetcher = balanceAndProxyAllowanceFetcher;
this._balance = {};
this._proxyAllowance = {};
}
diff --git a/packages/order-utils/test/exchange_transfer_simulator_test.ts b/packages/order-utils/test/exchange_transfer_simulator_test.ts
index eeae42698..c8fc9fbf3 100644
--- a/packages/order-utils/test/exchange_transfer_simulator_test.ts
+++ b/packages/order-utils/test/exchange_transfer_simulator_test.ts
@@ -5,6 +5,7 @@ import * as chai from 'chai';
import 'make-promises-safe';
import { artifacts } from '../src/artifacts';
+import { assetProxyUtils } from '../src/asset_proxy_utils';
import { constants } from '../src/constants';
import { ExchangeTransferSimulator } from '../src/exchange_transfer_simulator';
import { DummyERC20TokenContract } from '../src/generated_contract_wrappers/dummy_e_r_c20_token';
@@ -28,7 +29,7 @@ describe('ExchangeTransferSimulator', async () => {
let coinbase: string;
let sender: string;
let recipient: string;
- let exampleTokenAddress: string;
+ let exampleAssetData: string;
let exchangeTransferSimulator: ExchangeTransferSimulator;
let txHash: string;
let erc20ProxyAddress: string;
@@ -66,7 +67,7 @@ describe('ExchangeTransferSimulator', async () => {
totalSupply,
);
- exampleTokenAddress = dummyERC20Token.address;
+ exampleAssetData = assetProxyUtils.encodeERC20AssetData(dummyERC20Token.address);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
@@ -92,7 +93,7 @@ describe('ExchangeTransferSimulator', async () => {
it("throws if the user doesn't have enough allowance", async () => {
return expect(
exchangeTransferSimulator.transferFromAsync(
- exampleTokenAddress,
+ exampleAssetData,
sender,
recipient,
transferAmount,
@@ -108,7 +109,7 @@ describe('ExchangeTransferSimulator', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(txHash);
return expect(
exchangeTransferSimulator.transferFromAsync(
- exampleTokenAddress,
+ exampleAssetData,
sender,
recipient,
transferAmount,
@@ -129,7 +130,7 @@ describe('ExchangeTransferSimulator', async () => {
await web3Wrapper.awaitTransactionSuccessAsync(txHash);
await exchangeTransferSimulator.transferFromAsync(
- exampleTokenAddress,
+ exampleAssetData,
sender,
recipient,
transferAmount,
@@ -137,9 +138,9 @@ describe('ExchangeTransferSimulator', async () => {
TransferType.Trade,
);
const store = (exchangeTransferSimulator as any)._store;
- const senderBalance = await store.getBalanceAsync(exampleTokenAddress, sender);
- const recipientBalance = await store.getBalanceAsync(exampleTokenAddress, recipient);
- const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleTokenAddress, sender);
+ const senderBalance = await store.getBalanceAsync(exampleAssetData, sender);
+ const recipientBalance = await store.getBalanceAsync(exampleAssetData, recipient);
+ const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleAssetData, sender);
expect(senderBalance).to.be.bignumber.equal(0);
expect(recipientBalance).to.be.bignumber.equal(transferAmount);
expect(senderProxyAllowance).to.be.bignumber.equal(0);
@@ -158,7 +159,7 @@ describe('ExchangeTransferSimulator', async () => {
);
await web3Wrapper.awaitTransactionSuccessAsync(txHash);
await exchangeTransferSimulator.transferFromAsync(
- exampleTokenAddress,
+ exampleAssetData,
sender,
recipient,
transferAmount,
@@ -166,9 +167,9 @@ describe('ExchangeTransferSimulator', async () => {
TransferType.Trade,
);
const store = (exchangeTransferSimulator as any)._store;
- const senderBalance = await store.getBalanceAsync(exampleTokenAddress, sender);
- const recipientBalance = await store.getBalanceAsync(exampleTokenAddress, recipient);
- const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleTokenAddress, sender);
+ const senderBalance = await store.getBalanceAsync(exampleAssetData, sender);
+ const recipientBalance = await store.getBalanceAsync(exampleAssetData, recipient);
+ const senderProxyAllowance = await store.getProxyAllowanceAsync(exampleAssetData, sender);
expect(senderBalance).to.be.bignumber.equal(0);
expect(recipientBalance).to.be.bignumber.equal(transferAmount);
expect(senderProxyAllowance).to.be.bignumber.equal(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 22:54:36 +0800