diff options
Diffstat (limited to 'packages')
12 files changed, 95 insertions, 60 deletions
diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts index 2e978f35b..902fc755c 100644 --- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts +++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts @@ -5,7 +5,9 @@ import { assetDataUtils, BalanceAndProxyAllowanceLazyStore, ExchangeTransferSimulator, + orderHashUtils, OrderValidationUtils, + signatureUtils, } from '@0x/order-utils'; import { AssetProxyId, Order, SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; @@ -18,6 +20,7 @@ import { OrderFilledCancelledFetcher } from '../fetchers/order_filled_cancelled_ import { methodOptsSchema } from '../schemas/method_opts_schema'; import { orderTxOptsSchema } from '../schemas/order_tx_opts_schema'; import { txOptsSchema } from '../schemas/tx_opts_schema'; +import { validateOrderFillableOptsSchema } from '../schemas/validate_order_fillable_opts_schema'; import { BlockRange, EventCallback, @@ -1114,6 +1117,20 @@ export class ExchangeWrapper extends ContractWrapper { signedOrder: SignedOrder, opts: ValidateOrderFillableOpts = {}, ): Promise<void> { + assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema); + assert.doesConformToSchema('opts', opts, validateOrderFillableOptsSchema); + + const orderHash = await orderHashUtils.getOrderHashHex(signedOrder); + const isValidSignature = await signatureUtils.isValidSignatureAsync( + this._web3Wrapper.getProvider(), + orderHash, + signedOrder.signature, + signedOrder.makerAddress, + ); + if (!isValidSignature) { + throw new Error('INVALID_ORDER_SIGNATURE'); + } + const balanceAllowanceFetcher = new AssetBalanceAndProxyAllowanceFetcher( this._erc20TokenWrapper, this._erc721TokenWrapper, diff --git a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts index acf7038fa..5d350916c 100644 --- a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts +++ b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts @@ -1,5 +1,6 @@ // tslint:disable:no-unnecessary-type-assertion -import { AbstractOrderFilledCancelledFetcher } from '@0x/order-utils'; +import { AbstractOrderFilledCancelledFetcher, orderHashUtils } from '@0x/order-utils'; +import { SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; import { BlockParamLiteral } from 'ethereum-types'; @@ -18,9 +19,18 @@ export class OrderFilledCancelledFetcher implements AbstractOrderFilledCancelled }); return filledTakerAmount; } - public async isOrderCancelledAsync(orderHash: string): Promise<boolean> { + public async isOrderCancelledAsync(signedOrder: SignedOrder): Promise<boolean> { + const orderHash = orderHashUtils.getOrderHashHex(signedOrder); const isCancelled = await this._exchange.isCancelledAsync(orderHash); - return isCancelled; + const orderEpoch = await this._exchange.getOrderEpochAsync( + signedOrder.makerAddress, + signedOrder.senderAddress, + { + defaultBlock: this._stateLayer, + }, + ); + const isCancelledByOrderEpoch = orderEpoch > signedOrder.salt; + return isCancelled || isCancelledByOrderEpoch; } public getZRXAssetData(): string { const zrxAssetData = this._exchange.getZRXAssetData(); diff --git a/packages/contract-wrappers/src/schemas/validate_order_fillable_opts_schema.ts b/packages/contract-wrappers/src/schemas/validate_order_fillable_opts_schema.ts new file mode 100644 index 000000000..2e111af04 --- /dev/null +++ b/packages/contract-wrappers/src/schemas/validate_order_fillable_opts_schema.ts @@ -0,0 +1,7 @@ +export const validateOrderFillableOptsSchema = { + id: '/ValidateOrderFillableOpts', + properties: { + expectedFillTakerTokenAmount: { $ref: '/wholeNumberSchema' }, + }, + type: 'object', +}; diff --git a/packages/contract-wrappers/test/exchange_wrapper_test.ts b/packages/contract-wrappers/test/exchange_wrapper_test.ts index 0e537bd83..8058be873 100644 --- a/packages/contract-wrappers/test/exchange_wrapper_test.ts +++ b/packages/contract-wrappers/test/exchange_wrapper_test.ts @@ -282,6 +282,18 @@ describe('ExchangeWrapper', () => { expect(ordersInfo[1].orderHash).to.be.equal(anotherOrderHash); }); }); + describe('#validateOrderFillableOrThrowAsync', () => { + it('should throw if signature is invalid', async () => { + const signedOrderWithInvalidSignature = { + ...signedOrder, + signature: '0xdeadbeef', + }; + + expect( + contractWrappers.exchange.validateOrderFillableOrThrowAsync(signedOrderWithInvalidSignature), + ).to.eventually.to.be.rejected(); + }); + }); describe('#isValidSignature', () => { it('should check if the signature is valid', async () => { const orderHash = orderHashUtils.getOrderHashHex(signedOrder); diff --git a/packages/contracts/test/utils/exchange_wrapper.ts b/packages/contracts/test/utils/exchange_wrapper.ts index 29dba690a..cfff682e1 100644 --- a/packages/contracts/test/utils/exchange_wrapper.ts +++ b/packages/contracts/test/utils/exchange_wrapper.ts @@ -219,6 +219,10 @@ export class ExchangeWrapper { const isCancelled = await this._exchange.cancelled.callAsync(orderHashHex); return isCancelled; } + public async getOrderEpochAsync(makerAddress: string, takerAddress: string): Promise<BigNumber> { + const orderEpoch = new BigNumber(await this._exchange.orderEpoch.callAsync(makerAddress, takerAddress)); + return orderEpoch; + } public async getOrderInfoAsync(signedOrder: SignedOrder): Promise<OrderInfo> { const orderInfo = (await this._exchange.getOrderInfo.callAsync(signedOrder)) as OrderInfo; return orderInfo; diff --git a/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts b/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts index 5f5575c7b..af959e00e 100644 --- a/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts +++ b/packages/contracts/test/utils/simple_order_filled_cancelled_fetcher.ts @@ -1,4 +1,5 @@ -import { AbstractOrderFilledCancelledFetcher } from '@0x/order-utils'; +import { AbstractOrderFilledCancelledFetcher, orderHashUtils } from '@0x/order-utils'; +import { SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; import { ExchangeWrapper } from './exchange_wrapper'; @@ -14,9 +15,15 @@ export class SimpleOrderFilledCancelledFetcher implements AbstractOrderFilledCan const filledTakerAmount = new BigNumber(await this._exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash)); return filledTakerAmount; } - public async isOrderCancelledAsync(orderHash: string): Promise<boolean> { + public async isOrderCancelledAsync(signedOrder: SignedOrder): Promise<boolean> { + const orderHash = orderHashUtils.getOrderHashHex(signedOrder); const isCancelled = await this._exchangeWrapper.isCancelledAsync(orderHash); - return isCancelled; + const orderEpoch = await this._exchangeWrapper.getOrderEpochAsync( + signedOrder.makerAddress, + signedOrder.senderAddress, + ); + const isCancelledByOrderEpoch = orderEpoch > signedOrder.salt; + return isCancelled || isCancelledByOrderEpoch; } public getZRXAssetData(): string { return this._zrxAssetData; 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 de096b7d9..9e240f9ef 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 @@ -1,3 +1,4 @@ +import { SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; /** @@ -17,6 +18,6 @@ export abstract class AbstractOrderFilledCancelledFetcher { * @param orderHash OrderHash of order we are interested in * @return Whether or not the order is cancelled */ - public abstract async isOrderCancelledAsync(orderHash: string): Promise<boolean>; + public abstract async isOrderCancelledAsync(signedOrder: SignedOrder): Promise<boolean>; public abstract getZRXAssetData(): string; } diff --git a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts index d9e66db06..186521401 100644 --- a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts +++ b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_lazy_store.ts @@ -1,8 +1,9 @@ +import { SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; export abstract class AbstractOrderFilledCancelledLazyStore { public abstract async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber>; - public abstract async getIsCancelledAsync(orderHash: string): Promise<boolean>; + public abstract async getIsCancelledAsync(signedOrder: SignedOrder): Promise<boolean>; public abstract setFilledTakerAmount(orderHash: string, balance: BigNumber): void; public abstract deleteFilledTakerAmount(orderHash: string): void; public abstract setIsCancelled(orderHash: string, isCancelled: boolean): void; diff --git a/packages/order-utils/src/order_state_utils.ts b/packages/order-utils/src/order_state_utils.ts index 159aeeb09..fe0d6c773 100644 --- a/packages/order-utils/src/order_state_utils.ts +++ b/packages/order-utils/src/order_state_utils.ts @@ -117,7 +117,7 @@ export class OrderStateUtils { public async getOpenOrderStateAsync(signedOrder: SignedOrder, transactionHash?: string): Promise<OrderState> { const orderRelevantState = await this.getOpenOrderRelevantStateAsync(signedOrder); const orderHash = orderHashUtils.getOrderHashHex(signedOrder); - const isOrderCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(orderHash); + const isOrderCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(signedOrder); const sidedOrderRelevantState = { isMakerSide: true, traderBalance: orderRelevantState.makerBalance, @@ -256,7 +256,7 @@ export class OrderStateUtils { const filledTakerAssetAmount = await this._orderFilledCancelledFetcher.getFilledTakerAmountAsync(orderHash); const totalMakerAssetAmount = signedOrder.makerAssetAmount; const totalTakerAssetAmount = signedOrder.takerAssetAmount; - const isOrderCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(orderHash); + const isOrderCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(signedOrder); const remainingTakerAssetAmount = isOrderCancelled ? new BigNumber(0) : totalTakerAssetAmount.minus(filledTakerAssetAmount); diff --git a/packages/order-utils/src/order_validation_utils.ts b/packages/order-utils/src/order_validation_utils.ts index a40069f63..0af82f5cc 100644 --- a/packages/order-utils/src/order_validation_utils.ts +++ b/packages/order-utils/src/order_validation_utils.ts @@ -109,14 +109,6 @@ export class OrderValidationUtils { throw new Error(RevertReason.TransferFailed); } } - private static _validateRemainingFillAmountNotZeroOrThrow( - takerAssetAmount: BigNumber, - filledTakerTokenAmount: BigNumber, - ): void { - if (takerAssetAmount.eq(filledTakerTokenAmount)) { - throw new Error(RevertReason.OrderUnfillable); - } - } private static _validateOrderNotExpiredOrThrow(expirationTimeSeconds: BigNumber): void { const currentUnixTimestampSec = utils.getCurrentUnixTimestampSec(); if (expirationTimeSeconds.lessThan(currentUnixTimestampSec)) { @@ -125,12 +117,15 @@ export class OrderValidationUtils { } /** * Instantiate OrderValidationUtils - * @param orderFilledCancelledFetcher A module that implements the AbstractOrderFilledCancelledFetcher + * @param orderFilledCancelledFetcher A module that implements the AbstractOrderInfoFetcher * @return An instance of OrderValidationUtils */ constructor(orderFilledCancelledFetcher: AbstractOrderFilledCancelledFetcher) { this._orderFilledCancelledFetcher = orderFilledCancelledFetcher; } + // TODO(fabio): remove this method once the smart contracts have been refactored + // to return helpful revert reasons instead of ORDER_UNFILLABLE. Instruct devs + // to make "calls" to validate order fillability + getOrderInfo for fillable amount. /** * Validate if the supplied order is fillable, and throw if it isn't * @param exchangeTradeEmulator ExchangeTradeEmulator instance @@ -146,12 +141,19 @@ export class OrderValidationUtils { expectedFillTakerTokenAmount?: BigNumber, ): Promise<void> { const orderHash = orderHashUtils.getOrderHashHex(signedOrder); + const isCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(signedOrder); + if (isCancelled) { + throw new Error('CANCELLED'); + } const filledTakerTokenAmount = await this._orderFilledCancelledFetcher.getFilledTakerAmountAsync(orderHash); - OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow( - signedOrder.takerAssetAmount, - filledTakerTokenAmount, - ); - OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationTimeSeconds); + if (signedOrder.takerAssetAmount.eq(filledTakerTokenAmount)) { + throw new Error('FULLY_FILLED'); + } + try { + OrderValidationUtils._validateOrderNotExpiredOrThrow(signedOrder.expirationTimeSeconds); + } catch (err) { + throw new Error('EXPIRED'); + } let fillTakerAssetAmount = signedOrder.takerAssetAmount.minus(filledTakerTokenAmount); if (!_.isUndefined(expectedFillTakerTokenAmount)) { fillTakerAssetAmount = expectedFillTakerTokenAmount; @@ -198,10 +200,9 @@ export class OrderValidationUtils { throw new Error(OrderError.InvalidSignature); } const filledTakerTokenAmount = await this._orderFilledCancelledFetcher.getFilledTakerAmountAsync(orderHash); - OrderValidationUtils._validateRemainingFillAmountNotZeroOrThrow( - signedOrder.takerAssetAmount, - filledTakerTokenAmount, - ); + if (signedOrder.takerAssetAmount.eq(filledTakerTokenAmount)) { + throw new Error(RevertReason.OrderUnfillable); + } if (signedOrder.takerAddress !== constants.NULL_ADDRESS && signedOrder.takerAddress !== takerAddress) { throw new Error(RevertReason.InvalidTaker); } @@ -228,33 +229,4 @@ export class OrderValidationUtils { } return filledTakerTokenAmount; } - /** - * Validate a call to fillOrKillOrder and throw if it would fail - * @param exchangeTradeEmulator ExchangeTradeEmulator to use - * @param provider Web3 provider to use for JSON RPC requests - * @param signedOrder SignedOrder of interest - * @param fillTakerAssetAmount Amount we'd like to fill the order for - * @param takerAddress The taker of the order - * @param zrxAssetData ZRX asset data - */ - public async validateFillOrKillOrderThrowIfInvalidAsync( - exchangeTradeEmulator: ExchangeTransferSimulator, - provider: Provider, - signedOrder: SignedOrder, - fillTakerAssetAmount: BigNumber, - takerAddress: string, - zrxAssetData: string, - ): Promise<void> { - const filledTakerTokenAmount = await this.validateFillOrderThrowIfInvalidAsync( - exchangeTradeEmulator, - provider, - signedOrder, - fillTakerAssetAmount, - takerAddress, - zrxAssetData, - ); - if (filledTakerTokenAmount !== fillTakerAssetAmount) { - throw new Error(RevertReason.OrderUnfillable); - } - } } diff --git a/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts b/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts index 1d84ffdaa..afd6f1108 100644 --- a/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts +++ b/packages/order-utils/src/store/order_filled_cancelled_lazy_store.ts @@ -1,8 +1,10 @@ +import { SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; import * as _ from 'lodash'; import { AbstractOrderFilledCancelledFetcher } from '../abstract/abstract_order_filled_cancelled_fetcher'; import { AbstractOrderFilledCancelledLazyStore } from '../abstract/abstract_order_filled_cancelled_lazy_store'; +import { orderHashUtils } from '../order_hash'; /** * Copy on read store for balances/proxyAllowances of tokens/accounts @@ -58,9 +60,10 @@ export class OrderFilledCancelledLazyStore implements AbstractOrderFilledCancell * @param orderHash OrderHash from order of interest * @return Whether the order has been cancelled */ - public async getIsCancelledAsync(orderHash: string): Promise<boolean> { + public async getIsCancelledAsync(signedOrder: SignedOrder): Promise<boolean> { + const orderHash = orderHashUtils.getOrderHashHex(signedOrder); if (_.isUndefined(this._isCancelled[orderHash])) { - const isCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(orderHash); + const isCancelled = await this._orderFilledCancelledFetcher.isOrderCancelledAsync(signedOrder); this.setIsCancelled(orderHash, isCancelled); } const cachedIsCancelled = this._isCancelled[orderHash]; // tslint:disable-line:boolean-naming diff --git a/packages/order-utils/test/order_state_utils_test.ts b/packages/order-utils/test/order_state_utils_test.ts index 39c4c362f..42acd54c6 100644 --- a/packages/order-utils/test/order_state_utils_test.ts +++ b/packages/order-utils/test/order_state_utils_test.ts @@ -1,3 +1,4 @@ +import { SignedOrder } from '@0x/types'; import { BigNumber } from '@0x/utils'; import * as chai from 'chai'; import 'mocha'; @@ -33,7 +34,7 @@ describe('OrderStateUtils', () => { async getFilledTakerAmountAsync(_orderHash: string): Promise<BigNumber> { return filledAmount; }, - async isOrderCancelledAsync(_orderHash: string): Promise<boolean> { + async isOrderCancelledAsync(_signedOrder: SignedOrder): Promise<boolean> { return cancelled; }, getZRXAssetData(): string { |