diff options
Diffstat (limited to 'packages')
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); |