diff options
Diffstat (limited to 'packages/contracts')
19 files changed, 1953 insertions, 524 deletions
diff --git a/packages/contracts/src/abstract/abstract_asset_wrapper.ts b/packages/contracts/src/abstract/abstract_asset_wrapper.ts new file mode 100644 index 000000000..4b56a8502 --- /dev/null +++ b/packages/contracts/src/abstract/abstract_asset_wrapper.ts @@ -0,0 +1,3 @@ +export abstract class AbstractAssetWrapper { + public abstract getProxyId(): string; +} diff --git a/packages/contracts/src/contracts/current/test/DummyERC721Token/DummyERC721Token.sol b/packages/contracts/src/contracts/current/test/DummyERC721Token/DummyERC721Token.sol index 5503eb2f2..78ea96447 100644 --- a/packages/contracts/src/contracts/current/test/DummyERC721Token/DummyERC721Token.sol +++ b/packages/contracts/src/contracts/current/test/DummyERC721Token/DummyERC721Token.sol @@ -56,4 +56,20 @@ contract DummyERC721Token is ); _mint(to, tokenId); } + + /** + * @dev Function to burn a token + * @dev Reverts if the given token ID doesn't exist + * @param tokenId uint256 ID of the token to be minted by the msg.sender + */ + function burn(address owner, uint256 tokenId) + public + onlyOwner + { + require( + exists(tokenId), + "Token with tokenId does not exist." + ); + _burn(owner, tokenId); + } } diff --git a/packages/contracts/src/utils/asset_wrapper.ts b/packages/contracts/src/utils/asset_wrapper.ts new file mode 100644 index 000000000..a7f91f413 --- /dev/null +++ b/packages/contracts/src/utils/asset_wrapper.ts @@ -0,0 +1,217 @@ +import { assetProxyUtils } from '@0xproject/order-utils'; +import { AssetProxyId } from '@0xproject/types'; +import { BigNumber, errorUtils } from '@0xproject/utils'; +import * as _ from 'lodash'; + +import { AbstractAssetWrapper } from '../abstract/abstract_asset_wrapper'; + +import { constants } from './constants'; +import { ERC20Wrapper } from './erc20_wrapper'; +import { ERC721Wrapper } from './erc721_wrapper'; + +interface ProxyIdToAssetWrappers { + [proxyId: string]: AbstractAssetWrapper; +} + +/** + * This class abstracts away the differences between ERC20 and ERC721 tokens so that + * the logic that uses it does not need to care what standard a token belongs to. + */ +export class AssetWrapper { + private _proxyIdToAssetWrappers: ProxyIdToAssetWrappers; + constructor(assetWrappers: AbstractAssetWrapper[]) { + this._proxyIdToAssetWrappers = {}; + _.each(assetWrappers, assetWrapper => { + const proxyId = assetWrapper.getProxyId(); + this._proxyIdToAssetWrappers[proxyId] = assetWrapper; + }); + } + public async getBalanceAsync(userAddress: string, assetData: string): Promise<BigNumber> { + const proxyId = assetProxyUtils.decodeAssetDataId(assetData); + switch (proxyId) { + case AssetProxyId.ERC20: { + const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper; + const balance = await erc20Wrapper.getBalanceAsync(userAddress, assetData); + return balance; + } + case AssetProxyId.ERC721: { + const assetWrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper; + const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData); + const isOwner = await assetWrapper.isOwnerAsync( + userAddress, + assetProxyData.tokenAddress, + assetProxyData.tokenId, + ); + const balance = isOwner ? new BigNumber(1) : new BigNumber(0); + return balance; + } + default: + throw errorUtils.spawnSwitchErr('proxyId', proxyId); + } + } + public async setBalanceAsync(userAddress: string, assetData: string, desiredBalance: BigNumber): Promise<void> { + const proxyId = assetProxyUtils.decodeAssetDataId(assetData); + switch (proxyId) { + case AssetProxyId.ERC20: { + const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper; + await erc20Wrapper.setBalanceAsync(userAddress, assetData, desiredBalance); + return; + } + case AssetProxyId.ERC721: { + if (!desiredBalance.eq(0) && !desiredBalance.eq(1)) { + throw new Error(`Balance for ERC721 token can only be set to 0 or 1. Got: ${desiredBalance}`); + } + const erc721Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper; + const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData); + const doesTokenExist = erc721Wrapper.doesTokenExistAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + ); + if (!doesTokenExist && desiredBalance.eq(1)) { + await erc721Wrapper.mintAsync(assetProxyData.tokenAddress, assetProxyData.tokenId, userAddress); + return; + } else if (!doesTokenExist && desiredBalance.eq(0)) { + return; // noop + } + const tokenOwner = await erc721Wrapper.ownerOfAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + ); + if (userAddress !== tokenOwner && desiredBalance.eq(1)) { + await erc721Wrapper.transferFromAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + tokenOwner, + userAddress, + ); + } else if (tokenOwner === userAddress && desiredBalance.eq(0)) { + // Burn token + await erc721Wrapper.burnAsync(assetProxyData.tokenAddress, assetProxyData.tokenId, userAddress); + return; + } else if ( + (userAddress !== tokenOwner && desiredBalance.eq(0)) || + (tokenOwner === userAddress && desiredBalance.eq(1)) + ) { + return; // noop + } + break; + } + default: + throw errorUtils.spawnSwitchErr('proxyId', proxyId); + } + } + public async getProxyAllowanceAsync(userAddress: string, assetData: string): Promise<BigNumber> { + const proxyId = assetProxyUtils.decodeAssetDataId(assetData); + switch (proxyId) { + case AssetProxyId.ERC20: { + const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper; + const allowance = await erc20Wrapper.getProxyAllowanceAsync(userAddress, assetData); + return allowance; + } + case AssetProxyId.ERC721: { + const assetWrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper; + const erc721ProxyData = assetProxyUtils.decodeERC721AssetData(assetData); + const isProxyApprovedForAll = await assetWrapper.isProxyApprovedForAllAsync( + userAddress, + erc721ProxyData.tokenAddress, + ); + if (isProxyApprovedForAll) { + return constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS; + } + + const isProxyApproved = await assetWrapper.isProxyApprovedAsync( + erc721ProxyData.tokenAddress, + erc721ProxyData.tokenId, + ); + const allowance = isProxyApproved ? new BigNumber(1) : new BigNumber(0); + return allowance; + } + default: + throw errorUtils.spawnSwitchErr('proxyId', proxyId); + } + } + public async setProxyAllowanceAsync( + userAddress: string, + assetData: string, + desiredAllowance: BigNumber, + ): Promise<void> { + const proxyId = assetProxyUtils.decodeAssetDataId(assetData); + switch (proxyId) { + case AssetProxyId.ERC20: { + const erc20Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC20Wrapper; + await erc20Wrapper.setAllowanceAsync(userAddress, assetData, desiredAllowance); + return; + } + case AssetProxyId.ERC721: { + if ( + !desiredAllowance.eq(0) && + !desiredAllowance.eq(1) && + !desiredAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS) + ) { + throw new Error( + `Allowance for ERC721 token can only be set to 0, 1 or 2^256-1. Got: ${desiredAllowance}`, + ); + } + const erc721Wrapper = this._proxyIdToAssetWrappers[proxyId] as ERC721Wrapper; + const assetProxyData = assetProxyUtils.decodeERC721AssetData(assetData); + + const doesTokenExist = await erc721Wrapper.doesTokenExistAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + ); + if (!doesTokenExist) { + throw new Error( + `Cannot setProxyAllowance on non-existent token: ${assetProxyData.tokenAddress} ${ + assetProxyData.tokenId + }`, + ); + } + const isProxyApprovedForAll = await erc721Wrapper.isProxyApprovedForAllAsync( + userAddress, + assetProxyData.tokenAddress, + ); + if (!isProxyApprovedForAll && desiredAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) { + const isApproved = true; + await erc721Wrapper.approveProxyForAllAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + isApproved, + ); + } else if (isProxyApprovedForAll && desiredAllowance.eq(0)) { + const isApproved = false; + await erc721Wrapper.approveProxyForAllAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + isApproved, + ); + } else if (isProxyApprovedForAll && desiredAllowance.eq(constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS)) { + return; // Noop + } + + const isProxyApproved = await erc721Wrapper.isProxyApprovedAsync( + assetProxyData.tokenAddress, + assetProxyData.tokenId, + ); + if (!isProxyApproved && desiredAllowance.eq(1)) { + await erc721Wrapper.approveProxyAsync(assetProxyData.tokenAddress, assetProxyData.tokenId); + } else if (isProxyApproved && desiredAllowance.eq(0)) { + // Remove approval + await erc721Wrapper.approveAsync( + constants.NULL_ADDRESS, + assetProxyData.tokenAddress, + assetProxyData.tokenId, + ); + } else if ( + (!isProxyApproved && desiredAllowance.eq(0)) || + (isProxyApproved && desiredAllowance.eq(1)) + ) { + return; // noop + } + + break; + } + default: + throw errorUtils.spawnSwitchErr('proxyId', proxyId); + } + } +} diff --git a/packages/contracts/src/utils/core_combinatorial_utils.ts b/packages/contracts/src/utils/core_combinatorial_utils.ts new file mode 100644 index 000000000..5b725fbe3 --- /dev/null +++ b/packages/contracts/src/utils/core_combinatorial_utils.ts @@ -0,0 +1,801 @@ +import { + assetProxyUtils, + BalanceAndProxyAllowanceLazyStore, + ExchangeTransferSimulator, + orderHashUtils, + OrderStateUtils, + OrderValidationUtils, +} from '@0xproject/order-utils'; +import { AssetProxyId, RevertReason, SignatureType, SignedOrder } from '@0xproject/types'; +import { BigNumber, errorUtils, logUtils } from '@0xproject/utils'; +import { Web3Wrapper } from '@0xproject/web3-wrapper'; +import * as chai from 'chai'; +import { LogWithDecodedArgs, Provider, TxData } from 'ethereum-types'; +import * as _ from 'lodash'; +import 'make-promises-safe'; + +import { ExchangeContract, FillContractEventArgs } from '../generated_contract_wrappers/exchange'; +import { artifacts } from '../utils/artifacts'; +import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions'; +import { AssetWrapper } from '../utils/asset_wrapper'; +import { chaiSetup } from '../utils/chai_setup'; +import { constants } from '../utils/constants'; +import { ERC20Wrapper } from '../utils/erc20_wrapper'; +import { ERC721Wrapper } from '../utils/erc721_wrapper'; +import { ExchangeWrapper } from '../utils/exchange_wrapper'; +import { OrderFactoryFromScenario } from '../utils/order_factory_from_scenario'; +import { orderUtils } from '../utils/order_utils'; +import { signingUtils } from '../utils/signing_utils'; +import { SimpleAssetBalanceAndProxyAllowanceFetcher } from '../utils/simple_asset_balance_and_proxy_allowance_fetcher'; +import { SimpleOrderFilledCancelledFetcher } from '../utils/simple_order_filled_cancelled_fetcher'; +import { + AllowanceAmountScenario, + AssetDataScenario, + BalanceAmountScenario, + ExpirationTimeSecondsScenario, + FeeRecipientAddressScenario, + FillScenario, + OrderAssetAmountScenario, + TakerAssetFillAmountScenario, + TakerScenario, + TraderStateScenario, +} from '../utils/types'; + +chaiSetup.configure(); +const expect = chai.expect; + +/** + * Instantiates a new instance of CoreCombinatorialUtils. Since this method has some + * required async setup, a factory method is required. + * @param web3Wrapper Web3Wrapper instance + * @param txDefaults Default Ethereum tx options + * @return CoreCombinatorialUtils instance + */ +export async function coreCombinatorialUtilsFactoryAsync( + web3Wrapper: Web3Wrapper, + txDefaults: Partial<TxData>, +): Promise<CoreCombinatorialUtils> { + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const userAddresses = _.slice(accounts, 0, 5); + const [ownerAddress, makerAddress, takerAddress] = userAddresses; + const makerPrivateKey = constants.TESTRPC_PRIVATE_KEYS[userAddresses.indexOf(makerAddress)]; + + const provider = web3Wrapper.getProvider(); + const erc20Wrapper = new ERC20Wrapper(provider, userAddresses, ownerAddress); + const erc721Wrapper = new ERC721Wrapper(provider, userAddresses, ownerAddress); + + const erc20EighteenDecimalTokenCount = 3; + const eighteenDecimals = new BigNumber(18); + const [ + erc20EighteenDecimalTokenA, + erc20EighteenDecimalTokenB, + zrxToken, + ] = await erc20Wrapper.deployDummyTokensAsync(erc20EighteenDecimalTokenCount, eighteenDecimals); + const zrxAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address); + + const erc20FiveDecimalTokenCount = 2; + const fiveDecimals = new BigNumber(18); + const [erc20FiveDecimalTokenA, erc20FiveDecimalTokenB] = await erc20Wrapper.deployDummyTokensAsync( + erc20FiveDecimalTokenCount, + fiveDecimals, + ); + const erc20Proxy = await erc20Wrapper.deployProxyAsync(); + await erc20Wrapper.setBalancesAndAllowancesAsync(); + + const [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); + const erc721Proxy = await erc721Wrapper.deployProxyAsync(); + await erc721Wrapper.setBalancesAndAllowancesAsync(); + const erc721Balances = await erc721Wrapper.getBalancesAsync(); + + const assetWrapper = new AssetWrapper([erc20Wrapper, erc721Wrapper]); + + const exchangeContract = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + zrxAssetData, + ); + const exchangeWrapper = new ExchangeWrapper(exchangeContract, provider); + await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, ownerAddress); + await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, ownerAddress); + + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeContract.address, { + from: ownerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeContract.address, { + from: ownerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + + const orderFactory = new OrderFactoryFromScenario( + userAddresses, + zrxToken.address, + [erc20EighteenDecimalTokenA.address, erc20EighteenDecimalTokenB.address], + [erc20FiveDecimalTokenA.address, erc20FiveDecimalTokenB.address], + erc721Token, + erc721Balances, + exchangeContract.address, + ); + + const coreCombinatorialUtils = new CoreCombinatorialUtils( + orderFactory, + ownerAddress, + makerAddress, + makerPrivateKey, + takerAddress, + zrxAssetData, + exchangeWrapper, + assetWrapper, + ); + return coreCombinatorialUtils; +} + +export class CoreCombinatorialUtils { + public orderFactory: OrderFactoryFromScenario; + public ownerAddress: string; + public makerAddress: string; + public makerPrivateKey: Buffer; + public takerAddress: string; + public zrxAssetData: string; + public exchangeWrapper: ExchangeWrapper; + public assetWrapper: AssetWrapper; + public static generateFillOrderCombinations(): FillScenario[] { + const takerScenarios = [TakerScenario.Unspecified]; + const feeRecipientScenarios = [FeeRecipientAddressScenario.EthUserAddress]; + const makerAssetAmountScenario = [OrderAssetAmountScenario.Large]; + const takerAssetAmountScenario = [OrderAssetAmountScenario.Large]; + const makerFeeScenario = [OrderAssetAmountScenario.Large]; + const takerFeeScenario = [OrderAssetAmountScenario.Large]; + const expirationTimeSecondsScenario = [ExpirationTimeSecondsScenario.InFuture]; + const makerAssetDataScenario = [ + AssetDataScenario.ERC20FiveDecimals, + AssetDataScenario.ERC20NonZRXEighteenDecimals, + AssetDataScenario.ERC721, + AssetDataScenario.ZRXFeeToken, + ]; + const takerAssetDataScenario = [ + AssetDataScenario.ERC20FiveDecimals, + AssetDataScenario.ERC20NonZRXEighteenDecimals, + AssetDataScenario.ERC721, + AssetDataScenario.ZRXFeeToken, + ]; + const takerAssetFillAmountScenario = [TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount]; + const fillScenarioArrays = CoreCombinatorialUtils._getAllCombinations([ + takerScenarios, + feeRecipientScenarios, + makerAssetAmountScenario, + takerAssetAmountScenario, + makerFeeScenario, + takerFeeScenario, + expirationTimeSecondsScenario, + makerAssetDataScenario, + takerAssetDataScenario, + takerAssetFillAmountScenario, + ]); + + const fillScenarios = _.map(fillScenarioArrays, fillScenarioArray => { + const fillScenario: FillScenario = { + orderScenario: { + takerScenario: fillScenarioArray[0] as TakerScenario, + feeRecipientScenario: fillScenarioArray[1] as FeeRecipientAddressScenario, + makerAssetAmountScenario: fillScenarioArray[2] as OrderAssetAmountScenario, + takerAssetAmountScenario: fillScenarioArray[3] as OrderAssetAmountScenario, + makerFeeScenario: fillScenarioArray[4] as OrderAssetAmountScenario, + takerFeeScenario: fillScenarioArray[5] as OrderAssetAmountScenario, + expirationTimeSecondsScenario: fillScenarioArray[6] as ExpirationTimeSecondsScenario, + makerAssetDataScenario: fillScenarioArray[7] as AssetDataScenario, + takerAssetDataScenario: fillScenarioArray[8] as AssetDataScenario, + }, + takerAssetFillAmountScenario: fillScenarioArray[9] as TakerAssetFillAmountScenario, + makerStateScenario: { + traderAssetBalance: BalanceAmountScenario.Higher, + traderAssetAllowance: AllowanceAmountScenario.Higher, + zrxFeeBalance: BalanceAmountScenario.Higher, + zrxFeeAllowance: AllowanceAmountScenario.Higher, + }, + takerStateScenario: { + traderAssetBalance: BalanceAmountScenario.Higher, + traderAssetAllowance: AllowanceAmountScenario.Higher, + zrxFeeBalance: BalanceAmountScenario.Higher, + zrxFeeAllowance: AllowanceAmountScenario.Higher, + }, + }; + return fillScenario; + }); + + return fillScenarios; + } + /** + * Recursive implementation of generating all combinations of the supplied + * string-containing arrays. + */ + private static _getAllCombinations(arrays: string[][]): string[][] { + // Base case + if (arrays.length === 1) { + const remainingValues = _.map(arrays[0], val => { + return [val]; + }); + return remainingValues; + } else { + const result = []; + const restOfArrays = arrays.slice(1); + const allCombinationsOfRemaining = CoreCombinatorialUtils._getAllCombinations(restOfArrays); // recur with the rest of array + // tslint:disable:prefer-for-of + for (let i = 0; i < allCombinationsOfRemaining.length; i++) { + for (let j = 0; j < arrays[0].length; j++) { + result.push([arrays[0][j], ...allCombinationsOfRemaining[i]]); + } + } + // tslint:enable:prefer-for-of + return result; + } + } + constructor( + orderFactory: OrderFactoryFromScenario, + ownerAddress: string, + makerAddress: string, + makerPrivateKey: Buffer, + takerAddress: string, + zrxAssetData: string, + exchangeWrapper: ExchangeWrapper, + assetWrapper: AssetWrapper, + ) { + this.orderFactory = orderFactory; + this.ownerAddress = ownerAddress; + this.makerAddress = makerAddress; + this.makerPrivateKey = makerPrivateKey; + this.takerAddress = takerAddress; + this.zrxAssetData = zrxAssetData; + this.exchangeWrapper = exchangeWrapper; + this.assetWrapper = assetWrapper; + } + public async testFillOrderScenarioAsync( + provider: Provider, + fillScenario: FillScenario, + isVerbose: boolean = false, + ): Promise<void> { + // 1. Generate order + const order = this.orderFactory.generateOrder(fillScenario.orderScenario); + + // 2. Sign order + const orderHashBuff = orderHashUtils.getOrderHashBuffer(order); + const signature = signingUtils.signMessage(orderHashBuff, this.makerPrivateKey, SignatureType.EthSign); + const signedOrder = { + ...order, + signature: `0x${signature.toString('hex')}`, + }; + + const balanceAndProxyAllowanceFetcher = new SimpleAssetBalanceAndProxyAllowanceFetcher(this.assetWrapper); + const orderFilledCancelledFetcher = new SimpleOrderFilledCancelledFetcher( + this.exchangeWrapper, + this.zrxAssetData, + ); + + // 3. Figure out fill amount + const takerAssetFillAmount = await this._getTakerAssetFillAmountAsync( + signedOrder, + fillScenario.takerAssetFillAmountScenario, + balanceAndProxyAllowanceFetcher, + orderFilledCancelledFetcher, + ); + + // 4. Permutate the maker and taker balance/allowance scenarios + await this._modifyTraderStateAsync( + fillScenario.makerStateScenario, + fillScenario.takerStateScenario, + signedOrder, + takerAssetFillAmount, + ); + + // 5. If I fill it by X, what are the resulting balances/allowances/filled amounts expected? + const orderValidationUtils = new OrderValidationUtils(orderFilledCancelledFetcher); + const lazyStore = new BalanceAndProxyAllowanceLazyStore(balanceAndProxyAllowanceFetcher); + const exchangeTransferSimulator = new ExchangeTransferSimulator(lazyStore); + + let fillRevertReasonIfExists; + try { + await orderValidationUtils.validateFillOrderThrowIfInvalidAsync( + exchangeTransferSimulator, + provider, + signedOrder, + takerAssetFillAmount, + this.takerAddress, + this.zrxAssetData, + ); + if (isVerbose) { + logUtils.log(`Expecting fillOrder to succeed.`); + } + } catch (err) { + fillRevertReasonIfExists = err.message; + if (isVerbose) { + logUtils.log(`Expecting fillOrder to fail with:`); + logUtils.log(err); + } + } + + // 6. Fill the order + await this._fillOrderAndAssertOutcomeAsync( + signedOrder, + takerAssetFillAmount, + lazyStore, + fillRevertReasonIfExists, + ); + } + private async _fillOrderAndAssertOutcomeAsync( + signedOrder: SignedOrder, + takerAssetFillAmount: BigNumber, + lazyStore: BalanceAndProxyAllowanceLazyStore, + fillRevertReasonIfExists: RevertReason | undefined, + ): Promise<void> { + if (!_.isUndefined(fillRevertReasonIfExists)) { + return expectRevertReasonOrAlwaysFailingTransactionAsync( + this.exchangeWrapper.fillOrderAsync(signedOrder, this.takerAddress, { takerAssetFillAmount }), + fillRevertReasonIfExists, + ); + } + + const makerAddress = signedOrder.makerAddress; + const makerAssetData = signedOrder.makerAssetData; + const takerAssetData = signedOrder.takerAssetData; + const feeRecipient = signedOrder.feeRecipientAddress; + + const expMakerAssetBalanceOfMaker = await lazyStore.getBalanceAsync(makerAssetData, makerAddress); + const expMakerAssetAllowanceOfMaker = await lazyStore.getProxyAllowanceAsync(makerAssetData, makerAddress); + const expTakerAssetBalanceOfMaker = await lazyStore.getBalanceAsync(takerAssetData, makerAddress); + const expZRXAssetBalanceOfMaker = await lazyStore.getBalanceAsync(this.zrxAssetData, makerAddress); + const expZRXAssetAllowanceOfMaker = await lazyStore.getProxyAllowanceAsync(this.zrxAssetData, makerAddress); + const expTakerAssetBalanceOfTaker = await lazyStore.getBalanceAsync(takerAssetData, this.takerAddress); + const expTakerAssetAllowanceOfTaker = await lazyStore.getProxyAllowanceAsync(takerAssetData, this.takerAddress); + const expMakerAssetBalanceOfTaker = await lazyStore.getBalanceAsync(makerAssetData, this.takerAddress); + const expZRXAssetBalanceOfTaker = await lazyStore.getBalanceAsync(this.zrxAssetData, this.takerAddress); + const expZRXAssetAllowanceOfTaker = await lazyStore.getProxyAllowanceAsync( + this.zrxAssetData, + this.takerAddress, + ); + const expZRXAssetBalanceOfFeeRecipient = await lazyStore.getBalanceAsync(this.zrxAssetData, feeRecipient); + + const orderHash = orderHashUtils.getOrderHashHex(signedOrder); + const alreadyFilledTakerAmount = await this.exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash); + const remainingTakerAmountToFill = signedOrder.takerAssetAmount.minus(alreadyFilledTakerAmount); + const expFilledTakerAmount = takerAssetFillAmount.gt(remainingTakerAmountToFill) + ? remainingTakerAmountToFill + : alreadyFilledTakerAmount.add(takerAssetFillAmount); + + const expFilledMakerAmount = orderUtils.getPartialAmount( + expFilledTakerAmount, + signedOrder.takerAssetAmount, + signedOrder.makerAssetAmount, + ); + + // - Let's fill the order! + const txReceipt = await this.exchangeWrapper.fillOrderAsync(signedOrder, this.takerAddress, { + takerAssetFillAmount, + }); + + const actFilledTakerAmount = await this.exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash); + expect(actFilledTakerAmount).to.be.bignumber.equal(expFilledTakerAmount, 'filledTakerAmount'); + + expect(txReceipt.logs.length).to.be.equal(1, 'logs length'); + // tslint:disable-next-line:no-unnecessary-type-assertion + const log = txReceipt.logs[0] as LogWithDecodedArgs<FillContractEventArgs>; + expect(log.args.makerAddress).to.be.equal(makerAddress, 'log.args.makerAddress'); + expect(log.args.takerAddress).to.be.equal(this.takerAddress, 'log.args.this.takerAddress'); + expect(log.args.feeRecipientAddress).to.be.equal(feeRecipient, 'log.args.feeRecipientAddress'); + expect(log.args.makerAssetFilledAmount).to.be.bignumber.equal( + expFilledMakerAmount, + 'log.args.makerAssetFilledAmount', + ); + expect(log.args.takerAssetFilledAmount).to.be.bignumber.equal( + expFilledTakerAmount, + 'log.args.takerAssetFilledAmount', + ); + const expMakerFeePaid = orderUtils.getPartialAmount( + expFilledTakerAmount, + signedOrder.takerAssetAmount, + signedOrder.makerFee, + ); + expect(log.args.makerFeePaid).to.be.bignumber.equal(expMakerFeePaid, 'log.args.makerFeePaid'); + const expTakerFeePaid = orderUtils.getPartialAmount( + expFilledTakerAmount, + signedOrder.takerAssetAmount, + signedOrder.takerFee, + ); + expect(log.args.takerFeePaid).to.be.bignumber.equal(expTakerFeePaid, 'logs.args.takerFeePaid'); + expect(log.args.orderHash).to.be.equal(orderHash, 'log.args.orderHash'); + expect(log.args.makerAssetData).to.be.equal(makerAssetData, 'log.args.makerAssetData'); + expect(log.args.takerAssetData).to.be.equal(takerAssetData, 'log.args.takerAssetData'); + + const actMakerAssetBalanceOfMaker = await this.assetWrapper.getBalanceAsync(makerAddress, makerAssetData); + expect(actMakerAssetBalanceOfMaker).to.be.bignumber.equal( + expMakerAssetBalanceOfMaker, + 'makerAssetBalanceOfMaker', + ); + + const actMakerAssetAllowanceOfMaker = await this.assetWrapper.getProxyAllowanceAsync( + makerAddress, + makerAssetData, + ); + expect(actMakerAssetAllowanceOfMaker).to.be.bignumber.equal( + expMakerAssetAllowanceOfMaker, + 'makerAssetAllowanceOfMaker', + ); + + const actTakerAssetBalanceOfMaker = await this.assetWrapper.getBalanceAsync(makerAddress, takerAssetData); + expect(actTakerAssetBalanceOfMaker).to.be.bignumber.equal( + expTakerAssetBalanceOfMaker, + 'takerAssetBalanceOfMaker', + ); + + const actZRXAssetBalanceOfMaker = await this.assetWrapper.getBalanceAsync(makerAddress, this.zrxAssetData); + expect(actZRXAssetBalanceOfMaker).to.be.bignumber.equal(expZRXAssetBalanceOfMaker, 'ZRXAssetBalanceOfMaker'); + + const actZRXAssetAllowanceOfMaker = await this.assetWrapper.getProxyAllowanceAsync( + makerAddress, + this.zrxAssetData, + ); + expect(actZRXAssetAllowanceOfMaker).to.be.bignumber.equal( + expZRXAssetAllowanceOfMaker, + 'ZRXAssetAllowanceOfMaker', + ); + + const actTakerAssetBalanceOfTaker = await this.assetWrapper.getBalanceAsync(this.takerAddress, takerAssetData); + expect(actTakerAssetBalanceOfTaker).to.be.bignumber.equal( + expTakerAssetBalanceOfTaker, + 'TakerAssetBalanceOfTaker', + ); + + const actTakerAssetAllowanceOfTaker = await this.assetWrapper.getProxyAllowanceAsync( + this.takerAddress, + takerAssetData, + ); + + expect(actTakerAssetAllowanceOfTaker).to.be.bignumber.equal( + expTakerAssetAllowanceOfTaker, + 'TakerAssetAllowanceOfTaker', + ); + + const actMakerAssetBalanceOfTaker = await this.assetWrapper.getBalanceAsync(this.takerAddress, makerAssetData); + expect(actMakerAssetBalanceOfTaker).to.be.bignumber.equal( + expMakerAssetBalanceOfTaker, + 'MakerAssetBalanceOfTaker', + ); + + const actZRXAssetBalanceOfTaker = await this.assetWrapper.getBalanceAsync(this.takerAddress, this.zrxAssetData); + expect(actZRXAssetBalanceOfTaker).to.be.bignumber.equal(expZRXAssetBalanceOfTaker, 'ZRXAssetBalanceOfTaker'); + + const actZRXAssetAllowanceOfTaker = await this.assetWrapper.getProxyAllowanceAsync( + this.takerAddress, + this.zrxAssetData, + ); + expect(actZRXAssetAllowanceOfTaker).to.be.bignumber.equal( + expZRXAssetAllowanceOfTaker, + 'ZRXAssetAllowanceOfTaker', + ); + + const actZRXAssetBalanceOfFeeRecipient = await this.assetWrapper.getBalanceAsync( + feeRecipient, + this.zrxAssetData, + ); + expect(actZRXAssetBalanceOfFeeRecipient).to.be.bignumber.equal( + expZRXAssetBalanceOfFeeRecipient, + 'ZRXAssetBalanceOfFeeRecipient', + ); + } + private async _getTakerAssetFillAmountAsync( + signedOrder: SignedOrder, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario, + balanceAndProxyAllowanceFetcher: SimpleAssetBalanceAndProxyAllowanceFetcher, + orderFilledCancelledFetcher: SimpleOrderFilledCancelledFetcher, + ): Promise<BigNumber> { + const orderStateUtils = new OrderStateUtils(balanceAndProxyAllowanceFetcher, orderFilledCancelledFetcher); + const fillableTakerAssetAmount = await orderStateUtils.getMaxFillableTakerAssetAmountAsync( + signedOrder, + this.takerAddress, + ); + + let takerAssetFillAmount; + switch (takerAssetFillAmountScenario) { + case TakerAssetFillAmountScenario.Zero: + takerAssetFillAmount = new BigNumber(0); + break; + + case TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount: + takerAssetFillAmount = fillableTakerAssetAmount; + break; + + case TakerAssetFillAmountScenario.GreaterThanRemainingFillableTakerAssetAmount: + takerAssetFillAmount = fillableTakerAssetAmount.add(1); + break; + + case TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount: + const takerAssetProxyId = assetProxyUtils.decodeAssetDataId(signedOrder.takerAssetData); + const makerAssetProxyId = assetProxyUtils.decodeAssetDataId(signedOrder.makerAssetData); + const isEitherAssetERC721 = + takerAssetProxyId === AssetProxyId.ERC721 || makerAssetProxyId === AssetProxyId.ERC721; + if (isEitherAssetERC721) { + throw new Error( + 'Cannot test `TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount` together with ERC721 assets since orders involving ERC721 must always be filled exactly.', + ); + } + takerAssetFillAmount = fillableTakerAssetAmount.div(2).floor(); + break; + + default: + throw errorUtils.spawnSwitchErr('TakerAssetFillAmountScenario', takerAssetFillAmountScenario); + } + + return takerAssetFillAmount; + } + private async _modifyTraderStateAsync( + makerStateScenario: TraderStateScenario, + takerStateScenario: TraderStateScenario, + signedOrder: SignedOrder, + takerAssetFillAmount: BigNumber, + ): Promise<void> { + const makerAssetFillAmount = orderUtils.getPartialAmount( + takerAssetFillAmount, + signedOrder.takerAssetAmount, + signedOrder.makerAssetAmount, + ); + switch (makerStateScenario.traderAssetBalance) { + case BalanceAmountScenario.Higher: + break; // Noop since this is already the default + + case BalanceAmountScenario.TooLow: + if (makerAssetFillAmount.eq(0)) { + throw new Error(`Cannot set makerAssetBalanceOfMaker TooLow if makerAssetFillAmount is 0`); + } + const tooLowBalance = makerAssetFillAmount.minus(1); + await this.assetWrapper.setBalanceAsync( + signedOrder.makerAddress, + signedOrder.makerAssetData, + tooLowBalance, + ); + break; + + case BalanceAmountScenario.Exact: + const exactBalance = makerAssetFillAmount; + await this.assetWrapper.setBalanceAsync( + signedOrder.makerAddress, + signedOrder.makerAssetData, + exactBalance, + ); + break; + + default: + throw errorUtils.spawnSwitchErr( + 'makerStateScenario.traderAssetBalance', + makerStateScenario.traderAssetBalance, + ); + } + + const makerFee = orderUtils.getPartialAmount( + takerAssetFillAmount, + signedOrder.takerAssetAmount, + signedOrder.makerFee, + ); + switch (makerStateScenario.zrxFeeBalance) { + case BalanceAmountScenario.Higher: + break; // Noop since this is already the default + + case BalanceAmountScenario.TooLow: + if (makerFee.eq(0)) { + throw new Error(`Cannot set zrxAsserBalanceOfMaker TooLow if makerFee is 0`); + } + const tooLowBalance = makerFee.minus(1); + await this.assetWrapper.setBalanceAsync(signedOrder.makerAddress, this.zrxAssetData, tooLowBalance); + break; + + case BalanceAmountScenario.Exact: + const exactBalance = makerFee; + await this.assetWrapper.setBalanceAsync(signedOrder.makerAddress, this.zrxAssetData, exactBalance); + break; + + default: + throw errorUtils.spawnSwitchErr('makerStateScenario.zrxFeeBalance', makerStateScenario.zrxFeeBalance); + } + + switch (makerStateScenario.traderAssetAllowance) { + case AllowanceAmountScenario.Higher: + break; // Noop since this is already the default + + case AllowanceAmountScenario.TooLow: + const tooLowAllowance = makerAssetFillAmount.minus(1); + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.makerAddress, + signedOrder.makerAssetData, + tooLowAllowance, + ); + break; + + case AllowanceAmountScenario.Exact: + const exactAllowance = makerAssetFillAmount; + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.makerAddress, + signedOrder.makerAssetData, + exactAllowance, + ); + break; + + case AllowanceAmountScenario.Unlimited: + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.makerAddress, + signedOrder.makerAssetData, + constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, + ); + break; + + default: + throw errorUtils.spawnSwitchErr( + 'makerStateScenario.traderAssetAllowance', + makerStateScenario.traderAssetAllowance, + ); + } + + switch (makerStateScenario.zrxFeeAllowance) { + case AllowanceAmountScenario.Higher: + break; // Noop since this is already the default + + case AllowanceAmountScenario.TooLow: + const tooLowAllowance = makerFee.minus(1); + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.makerAddress, + this.zrxAssetData, + tooLowAllowance, + ); + break; + + case AllowanceAmountScenario.Exact: + const exactAllowance = makerFee; + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.makerAddress, + this.zrxAssetData, + exactAllowance, + ); + break; + + case AllowanceAmountScenario.Unlimited: + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.makerAddress, + this.zrxAssetData, + constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, + ); + break; + + default: + throw errorUtils.spawnSwitchErr( + 'makerStateScenario.zrxFeeAllowance', + makerStateScenario.zrxFeeAllowance, + ); + } + + switch (takerStateScenario.traderAssetBalance) { + case BalanceAmountScenario.Higher: + break; // Noop since this is already the default + + case BalanceAmountScenario.TooLow: + if (takerAssetFillAmount.eq(0)) { + throw new Error(`Cannot set takerAssetBalanceOfTaker TooLow if takerAssetFillAmount is 0`); + } + const tooLowBalance = takerAssetFillAmount.minus(1); + await this.assetWrapper.setBalanceAsync(this.takerAddress, signedOrder.takerAssetData, tooLowBalance); + break; + + case BalanceAmountScenario.Exact: + const exactBalance = takerAssetFillAmount; + await this.assetWrapper.setBalanceAsync(this.takerAddress, signedOrder.takerAssetData, exactBalance); + break; + + default: + throw errorUtils.spawnSwitchErr( + 'takerStateScenario.traderAssetBalance', + takerStateScenario.traderAssetBalance, + ); + } + + const takerFee = orderUtils.getPartialAmount( + takerAssetFillAmount, + signedOrder.takerAssetAmount, + signedOrder.takerFee, + ); + switch (takerStateScenario.zrxFeeBalance) { + case BalanceAmountScenario.Higher: + break; // Noop since this is already the default + + case BalanceAmountScenario.TooLow: + if (takerFee.eq(0)) { + throw new Error(`Cannot set zrxAssetBalanceOfTaker TooLow if takerFee is 0`); + } + const tooLowBalance = takerFee.minus(1); + await this.assetWrapper.setBalanceAsync(this.takerAddress, this.zrxAssetData, tooLowBalance); + break; + + case BalanceAmountScenario.Exact: + const exactBalance = takerFee; + await this.assetWrapper.setBalanceAsync(this.takerAddress, this.zrxAssetData, exactBalance); + break; + + default: + throw errorUtils.spawnSwitchErr('takerStateScenario.zrxFeeBalance', takerStateScenario.zrxFeeBalance); + } + + switch (takerStateScenario.traderAssetAllowance) { + case AllowanceAmountScenario.Higher: + break; // Noop since this is already the default + + case AllowanceAmountScenario.TooLow: + const tooLowAllowance = takerAssetFillAmount.minus(1); + await this.assetWrapper.setProxyAllowanceAsync( + this.takerAddress, + signedOrder.takerAssetData, + tooLowAllowance, + ); + break; + + case AllowanceAmountScenario.Exact: + const exactAllowance = takerAssetFillAmount; + await this.assetWrapper.setProxyAllowanceAsync( + this.takerAddress, + signedOrder.takerAssetData, + exactAllowance, + ); + break; + + case AllowanceAmountScenario.Unlimited: + await this.assetWrapper.setProxyAllowanceAsync( + this.takerAddress, + signedOrder.takerAssetData, + constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, + ); + break; + + default: + throw errorUtils.spawnSwitchErr( + 'takerStateScenario.traderAssetAllowance', + takerStateScenario.traderAssetAllowance, + ); + } + + switch (takerStateScenario.zrxFeeAllowance) { + case AllowanceAmountScenario.Higher: + break; // Noop since this is already the default + + case AllowanceAmountScenario.TooLow: + const tooLowAllowance = takerFee.minus(1); + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.takerAddress, + this.zrxAssetData, + tooLowAllowance, + ); + break; + + case AllowanceAmountScenario.Exact: + const exactAllowance = takerFee; + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.takerAddress, + this.zrxAssetData, + exactAllowance, + ); + break; + + case AllowanceAmountScenario.Unlimited: + await this.assetWrapper.setProxyAllowanceAsync( + signedOrder.takerAddress, + this.zrxAssetData, + constants.UNLIMITED_ALLOWANCE_IN_BASE_UNITS, + ); + break; + + default: + throw errorUtils.spawnSwitchErr( + 'takerStateScenario.zrxFeeAllowance', + takerStateScenario.zrxFeeAllowance, + ); + } + } +} // tslint:disable:max-file-line-count diff --git a/packages/contracts/src/utils/erc20_wrapper.ts b/packages/contracts/src/utils/erc20_wrapper.ts index 91c9d50b7..7f00e2061 100644 --- a/packages/contracts/src/utils/erc20_wrapper.ts +++ b/packages/contracts/src/utils/erc20_wrapper.ts @@ -1,3 +1,4 @@ +import { assetProxyUtils } from '@0xproject/order-utils'; import { BigNumber } from '@0xproject/utils'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; import { Provider } from 'ethereum-types'; @@ -18,6 +19,7 @@ export class ERC20Wrapper { private _provider: Provider; private _dummyTokenContracts: DummyERC20TokenContract[]; private _proxyContract?: ERC20ProxyContract; + private _proxyIdIfExists?: string; constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) { this._dummyTokenContracts = []; this._web3Wrapper = new Web3Wrapper(provider); @@ -25,8 +27,11 @@ export class ERC20Wrapper { this._tokenOwnerAddresses = tokenOwnerAddresses; this._contractOwnerAddress = contractOwnerAddress; } - public async deployDummyTokensAsync(): Promise<DummyERC20TokenContract[]> { - for (let i = 0; i < constants.NUM_DUMMY_ERC20_TO_DEPLOY; i++) { + public async deployDummyTokensAsync( + numberToDeploy: number, + decimals: BigNumber, + ): Promise<DummyERC20TokenContract[]> { + for (let i = 0; i < numberToDeploy; i++) { this._dummyTokenContracts.push( await DummyERC20TokenContract.deployFrom0xArtifactAsync( artifacts.DummyERC20Token, @@ -34,7 +39,7 @@ export class ERC20Wrapper { txDefaults, constants.DUMMY_TOKEN_NAME, constants.DUMMY_TOKEN_SYMBOL, - constants.DUMMY_TOKEN_DECIMALS, + decimals, constants.DUMMY_TOKEN_TOTAL_SUPPLY, ), ); @@ -47,8 +52,13 @@ export class ERC20Wrapper { this._provider, txDefaults, ); + this._proxyIdIfExists = await this._proxyContract.getProxyId.callAsync(); return this._proxyContract; } + public getProxyId(): string { + this._validateProxyContractExistsOrThrow(); + return this._proxyIdIfExists as string; + } public async setBalancesAndAllowancesAsync(): Promise<void> { this._validateDummyTokenContractsExistOrThrow(); this._validateProxyContractExistsOrThrow(); @@ -73,6 +83,36 @@ export class ERC20Wrapper { } } } + public async getBalanceAsync(userAddress: string, assetData: string): Promise<BigNumber> { + const tokenContract = this._getTokenContractFromAssetData(assetData); + const balance = new BigNumber(await tokenContract.balanceOf.callAsync(userAddress)); + return balance; + } + public async setBalanceAsync(userAddress: string, assetData: string, amount: BigNumber): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(assetData); + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.setBalance.sendTransactionAsync(userAddress, amount, { + from: this._contractOwnerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } + public async getProxyAllowanceAsync(userAddress: string, assetData: string): Promise<BigNumber> { + const tokenContract = this._getTokenContractFromAssetData(assetData); + const proxyAddress = (this._proxyContract as ERC20ProxyContract).address; + const allowance = new BigNumber(await tokenContract.allowance.callAsync(userAddress, proxyAddress)); + return allowance; + } + public async setAllowanceAsync(userAddress: string, assetData: string, amount: BigNumber): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(assetData); + const proxyAddress = (this._proxyContract as ERC20ProxyContract).address; + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.approve.sendTransactionAsync(proxyAddress, amount, { + from: userAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } public async getBalancesAsync(): Promise<ERC20BalancesByOwner> { this._validateDummyTokenContractsExistOrThrow(); const balancesByOwner: ERC20BalancesByOwner = {}; @@ -105,6 +145,15 @@ export class ERC20Wrapper { const tokenAddresses = _.map(this._dummyTokenContracts, dummyTokenContract => dummyTokenContract.address); return tokenAddresses; } + private _getTokenContractFromAssetData(assetData: string): DummyERC20TokenContract { + const erc20ProxyData = assetProxyUtils.decodeERC20AssetData(assetData); + const tokenAddress = erc20ProxyData.tokenAddress; + const tokenContractIfExists = _.find(this._dummyTokenContracts, c => c.address === tokenAddress); + if (_.isUndefined(tokenContractIfExists)) { + throw new Error(`Token: ${tokenAddress} was not deployed through ERC20Wrapper`); + } + return tokenContractIfExists; + } private _validateDummyTokenContractsExistOrThrow(): void { if (_.isUndefined(this._dummyTokenContracts)) { throw new Error('Dummy ERC20 tokens not yet deployed, please call "deployDummyTokensAsync"'); diff --git a/packages/contracts/src/utils/erc721_wrapper.ts b/packages/contracts/src/utils/erc721_wrapper.ts index b20d9acd2..309135ae4 100644 --- a/packages/contracts/src/utils/erc721_wrapper.ts +++ b/packages/contracts/src/utils/erc721_wrapper.ts @@ -19,6 +19,7 @@ export class ERC721Wrapper { private _provider: Provider; private _dummyTokenContracts: DummyERC721TokenContract[]; private _proxyContract?: ERC721ProxyContract; + private _proxyIdIfExists?: string; private _initialTokenIdsByOwner: ERC721TokenIdsByOwner = {}; constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) { this._web3Wrapper = new Web3Wrapper(provider); @@ -47,8 +48,13 @@ export class ERC721Wrapper { this._provider, txDefaults, ); + this._proxyIdIfExists = await this._proxyContract.getProxyId.callAsync(); return this._proxyContract; } + public getProxyId(): string { + this._validateProxyContractExistsOrThrow(); + return this._proxyIdIfExists as string; + } public async setBalancesAndAllowancesAsync(): Promise<void> { this._validateDummyTokenContractsExistOrThrow(); this._validateProxyContractExistsOrThrow(); @@ -57,12 +63,7 @@ export class ERC721Wrapper { for (const tokenOwnerAddress of this._tokenOwnerAddresses) { for (let i = 0; i < constants.NUM_ERC721_TOKENS_TO_MINT; i++) { const tokenId = generatePseudoRandomSalt(); - await this._web3Wrapper.awaitTransactionSuccessAsync( - await dummyTokenContract.mint.sendTransactionAsync(tokenOwnerAddress, tokenId, { - from: this._contractOwnerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); + await this.mintAsync(dummyTokenContract.address, tokenId, tokenOwnerAddress); if (_.isUndefined(this._initialTokenIdsByOwner[tokenOwnerAddress])) { this._initialTokenIdsByOwner[tokenOwnerAddress] = { [dummyTokenContract.address]: [], @@ -72,19 +73,100 @@ export class ERC721Wrapper { this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address] = []; } this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address].push(tokenId); + + await this.approveProxyAsync(dummyTokenContract.address, tokenId); } - const shouldApprove = true; - await this._web3Wrapper.awaitTransactionSuccessAsync( - await dummyTokenContract.setApprovalForAll.sendTransactionAsync( - (this._proxyContract as ERC721ProxyContract).address, - shouldApprove, - { from: tokenOwnerAddress }, - ), - constants.AWAIT_TRANSACTION_MINED_MS, - ); } } } + public async doesTokenExistAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const doesExist = await tokenContract.exists.callAsync(tokenId); + return doesExist; + } + public async approveProxyAsync(tokenAddress: string, tokenId: BigNumber): Promise<void> { + const proxyAddress = (this._proxyContract as ERC721ProxyContract).address; + await this.approveAsync(proxyAddress, tokenAddress, tokenId); + } + public async approveProxyForAllAsync(tokenAddress: string, tokenId: BigNumber, isApproved: boolean): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const tokenOwner = await this.ownerOfAsync(tokenAddress, tokenId); + const proxyAddress = (this._proxyContract as ERC721ProxyContract).address; + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.setApprovalForAll.sendTransactionAsync(proxyAddress, isApproved, { + from: tokenOwner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } + public async approveAsync(to: string, tokenAddress: string, tokenId: BigNumber): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const tokenOwner = await this.ownerOfAsync(tokenAddress, tokenId); + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.approve.sendTransactionAsync(to, tokenId, { + from: tokenOwner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } + public async transferFromAsync( + tokenAddress: string, + tokenId: BigNumber, + currentOwner: string, + userAddress: string, + ): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.transferFrom.sendTransactionAsync(currentOwner, userAddress, tokenId, { + from: currentOwner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } + public async mintAsync(tokenAddress: string, tokenId: BigNumber, userAddress: string): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.mint.sendTransactionAsync(userAddress, tokenId, { + from: this._contractOwnerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } + public async burnAsync(tokenAddress: string, tokenId: BigNumber, owner: string): Promise<void> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + await this._web3Wrapper.awaitTransactionSuccessAsync( + await tokenContract.burn.sendTransactionAsync(owner, tokenId, { + from: this._contractOwnerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + } + public async ownerOfAsync(tokenAddress: string, tokenId: BigNumber): Promise<string> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const owner = await tokenContract.ownerOf.callAsync(tokenId); + return owner; + } + public async isOwnerAsync(userAddress: string, tokenAddress: string, tokenId: BigNumber): Promise<boolean> { + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const tokenOwner = await tokenContract.ownerOf.callAsync(tokenId); + const isOwner = tokenOwner === userAddress; + return isOwner; + } + public async isProxyApprovedForAllAsync(userAddress: string, tokenAddress: string): Promise<boolean> { + this._validateProxyContractExistsOrThrow(); + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const operator = (this._proxyContract as ERC721ProxyContract).address; + const didApproveAll = await tokenContract.isApprovedForAll.callAsync(userAddress, operator); + return didApproveAll; + } + public async isProxyApprovedAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> { + this._validateProxyContractExistsOrThrow(); + const tokenContract = this._getTokenContractFromAssetData(tokenAddress); + const approvedAddress = await tokenContract.getApproved.callAsync(tokenId); + const proxyAddress = (this._proxyContract as ERC721ProxyContract).address; + const isProxyAnApprovedOperator = approvedAddress === proxyAddress; + return isProxyAnApprovedOperator; + } public async getBalancesAsync(): Promise<ERC721TokenIdsByOwner> { this._validateDummyTokenContractsExistOrThrow(); this._validateBalancesAndAllowancesSetOrThrow(); @@ -127,6 +209,13 @@ export class ERC721Wrapper { const tokenAddresses = _.map(this._dummyTokenContracts, dummyTokenContract => dummyTokenContract.address); return tokenAddresses; } + private _getTokenContractFromAssetData(tokenAddress: string): DummyERC721TokenContract { + const tokenContractIfExists = _.find(this._dummyTokenContracts, c => c.address === tokenAddress); + if (_.isUndefined(tokenContractIfExists)) { + throw new Error(`Token: ${tokenAddress} was not deployed through ERC20Wrapper`); + } + return tokenContractIfExists; + } private _validateDummyTokenContractsExistOrThrow(): void { if (_.isUndefined(this._dummyTokenContracts)) { throw new Error('Dummy ERC721 tokens not yet deployed, please call "deployDummyTokensAsync"'); diff --git a/packages/contracts/src/utils/exchange_wrapper.ts b/packages/contracts/src/utils/exchange_wrapper.ts index 06eb70644..ad68c8ff4 100644 --- a/packages/contracts/src/utils/exchange_wrapper.ts +++ b/packages/contracts/src/utils/exchange_wrapper.ts @@ -33,8 +33,8 @@ export class ExchangeWrapper { params.signature, { from }, ); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; + const txReceipt = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); + return txReceipt; } public async cancelOrderAsync(signedOrder: SignedOrder, from: string): Promise<TransactionReceiptWithDecodedLogs> { const params = orderUtils.createCancel(signedOrder); @@ -227,6 +227,10 @@ export class ExchangeWrapper { const filledAmount = new BigNumber(await this._exchange.filled.callAsync(orderHashHex)); return filledAmount; } + public async isCancelledAsync(orderHashHex: string): Promise<boolean> { + const isCancelled = await this._exchange.cancelled.callAsync(orderHashHex); + return isCancelled; + } public async getOrderInfoAsync(signedOrder: SignedOrder): Promise<OrderInfo> { const orderInfo = (await this._exchange.getOrderInfo.callAsync(signedOrder)) as OrderInfo; return orderInfo; diff --git a/packages/contracts/src/utils/order_factory_from_scenario.ts b/packages/contracts/src/utils/order_factory_from_scenario.ts new file mode 100644 index 000000000..b150e59f6 --- /dev/null +++ b/packages/contracts/src/utils/order_factory_from_scenario.ts @@ -0,0 +1,277 @@ +import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-utils'; +import { Order } from '@0xproject/types'; +import { BigNumber, errorUtils } from '@0xproject/utils'; + +import { DummyERC721TokenContract } from '../generated_contract_wrappers/dummy_e_r_c721_token'; + +import { constants } from './constants'; +import { + AssetDataScenario, + ERC721TokenIdsByOwner, + ExpirationTimeSecondsScenario, + FeeRecipientAddressScenario, + OrderAssetAmountScenario, + OrderScenario, + TakerScenario, +} from './types'; + +const TEN_UNITS_EIGHTEEN_DECIMALS = new BigNumber(10_000_000_000_000_000_000); +const FIVE_UNITS_EIGHTEEN_DECIMALS = new BigNumber(5_000_000_000_000_000_000); +const POINT_ONE_UNITS_EIGHTEEN_DECIMALS = new BigNumber(100_000_000_000_000_000); +const POINT_ZERO_FIVE_UNITS_EIGHTEEN_DECIMALS = new BigNumber(50_000_000_000_000_000); +const TEN_UNITS_FIVE_DECIMALS = new BigNumber(1_000_000); +const FIVE_UNITS_FIVE_DECIMALS = new BigNumber(500_000); +const ONE_NFT_UNIT = new BigNumber(1); + +export class OrderFactoryFromScenario { + private _userAddresses: string[]; + private _zrxAddress: string; + private _nonZrxERC20EighteenDecimalTokenAddresses: string[]; + private _erc20FiveDecimalTokenAddresses: string[]; + private _erc721Token: DummyERC721TokenContract; + private _erc721Balances: ERC721TokenIdsByOwner; + private _exchangeAddress: string; + constructor( + userAddresses: string[], + zrxAddress: string, + nonZrxERC20EighteenDecimalTokenAddresses: string[], + erc20FiveDecimalTokenAddresses: string[], + erc721Token: DummyERC721TokenContract, + erc721Balances: ERC721TokenIdsByOwner, + exchangeAddress: string, + ) { + this._userAddresses = userAddresses; + this._zrxAddress = zrxAddress; + this._nonZrxERC20EighteenDecimalTokenAddresses = nonZrxERC20EighteenDecimalTokenAddresses; + this._erc20FiveDecimalTokenAddresses = erc20FiveDecimalTokenAddresses; + this._erc721Token = erc721Token; + this._erc721Balances = erc721Balances; + this._exchangeAddress = exchangeAddress; + } + public generateOrder(orderScenario: OrderScenario): Order { + const makerAddress = this._userAddresses[1]; + let takerAddress = this._userAddresses[2]; + const erc721MakerAssetIds = this._erc721Balances[makerAddress][this._erc721Token.address]; + const erc721TakerAssetIds = this._erc721Balances[takerAddress][this._erc721Token.address]; + let feeRecipientAddress; + let makerAssetAmount; + let takerAssetAmount; + let makerFee; + let takerFee; + let expirationTimeSeconds; + let makerAssetData; + let takerAssetData; + + switch (orderScenario.feeRecipientScenario) { + case FeeRecipientAddressScenario.BurnAddress: + feeRecipientAddress = constants.NULL_ADDRESS; + break; + case FeeRecipientAddressScenario.EthUserAddress: + feeRecipientAddress = this._userAddresses[4]; + break; + default: + throw errorUtils.spawnSwitchErr('FeeRecipientAddressScenario', orderScenario.feeRecipientScenario); + } + + switch (orderScenario.makerAssetDataScenario) { + case AssetDataScenario.ZRXFeeToken: + makerAssetData = assetProxyUtils.encodeERC20AssetData(this._zrxAddress); + break; + case AssetDataScenario.ERC20NonZRXEighteenDecimals: + makerAssetData = assetProxyUtils.encodeERC20AssetData( + this._nonZrxERC20EighteenDecimalTokenAddresses[0], + ); + break; + case AssetDataScenario.ERC20FiveDecimals: + makerAssetData = assetProxyUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[0]); + break; + case AssetDataScenario.ERC721: + makerAssetData = assetProxyUtils.encodeERC721AssetData( + this._erc721Token.address, + erc721MakerAssetIds[0], + ); + break; + default: + throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.makerAssetDataScenario); + } + + switch (orderScenario.takerAssetDataScenario) { + case AssetDataScenario.ZRXFeeToken: + takerAssetData = assetProxyUtils.encodeERC20AssetData(this._zrxAddress); + break; + case AssetDataScenario.ERC20NonZRXEighteenDecimals: + takerAssetData = assetProxyUtils.encodeERC20AssetData( + this._nonZrxERC20EighteenDecimalTokenAddresses[1], + ); + break; + case AssetDataScenario.ERC20FiveDecimals: + takerAssetData = assetProxyUtils.encodeERC20AssetData(this._erc20FiveDecimalTokenAddresses[1]); + break; + case AssetDataScenario.ERC721: + takerAssetData = assetProxyUtils.encodeERC721AssetData( + this._erc721Token.address, + erc721TakerAssetIds[0], + ); + break; + default: + throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.takerAssetDataScenario); + } + + switch (orderScenario.makerAssetAmountScenario) { + case OrderAssetAmountScenario.Large: + switch (orderScenario.makerAssetDataScenario) { + case AssetDataScenario.ZRXFeeToken: + case AssetDataScenario.ERC20NonZRXEighteenDecimals: + makerAssetAmount = TEN_UNITS_EIGHTEEN_DECIMALS; + break; + case AssetDataScenario.ERC20FiveDecimals: + makerAssetAmount = TEN_UNITS_FIVE_DECIMALS; + break; + case AssetDataScenario.ERC721: + makerAssetAmount = ONE_NFT_UNIT; + break; + default: + throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.makerAssetDataScenario); + } + break; + case OrderAssetAmountScenario.Small: + switch (orderScenario.makerAssetDataScenario) { + case AssetDataScenario.ZRXFeeToken: + case AssetDataScenario.ERC20NonZRXEighteenDecimals: + makerAssetAmount = FIVE_UNITS_EIGHTEEN_DECIMALS; + break; + case AssetDataScenario.ERC20FiveDecimals: + makerAssetAmount = FIVE_UNITS_FIVE_DECIMALS; + break; + case AssetDataScenario.ERC721: + makerAssetAmount = ONE_NFT_UNIT; + break; + default: + throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.makerAssetDataScenario); + } + break; + case OrderAssetAmountScenario.Zero: + makerAssetAmount = new BigNumber(0); + break; + default: + throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.makerAssetAmountScenario); + } + + switch (orderScenario.takerAssetAmountScenario) { + case OrderAssetAmountScenario.Large: + switch (orderScenario.takerAssetDataScenario) { + case AssetDataScenario.ERC20NonZRXEighteenDecimals: + case AssetDataScenario.ZRXFeeToken: + takerAssetAmount = TEN_UNITS_EIGHTEEN_DECIMALS; + break; + case AssetDataScenario.ERC20FiveDecimals: + takerAssetAmount = TEN_UNITS_FIVE_DECIMALS; + break; + case AssetDataScenario.ERC721: + takerAssetAmount = ONE_NFT_UNIT; + break; + default: + throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.takerAssetDataScenario); + } + break; + case OrderAssetAmountScenario.Small: + switch (orderScenario.takerAssetDataScenario) { + case AssetDataScenario.ERC20NonZRXEighteenDecimals: + case AssetDataScenario.ZRXFeeToken: + takerAssetAmount = FIVE_UNITS_EIGHTEEN_DECIMALS; + break; + case AssetDataScenario.ERC20FiveDecimals: + takerAssetAmount = FIVE_UNITS_FIVE_DECIMALS; + break; + case AssetDataScenario.ERC721: + takerAssetAmount = ONE_NFT_UNIT; + break; + default: + throw errorUtils.spawnSwitchErr('AssetDataScenario', orderScenario.takerAssetDataScenario); + } + break; + case OrderAssetAmountScenario.Zero: + takerAssetAmount = new BigNumber(0); + break; + default: + throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.takerAssetAmountScenario); + } + + switch (orderScenario.makerFeeScenario) { + case OrderAssetAmountScenario.Large: + makerFee = POINT_ONE_UNITS_EIGHTEEN_DECIMALS; + break; + case OrderAssetAmountScenario.Small: + makerFee = POINT_ZERO_FIVE_UNITS_EIGHTEEN_DECIMALS; + break; + case OrderAssetAmountScenario.Zero: + makerFee = new BigNumber(0); + break; + default: + throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.makerFeeScenario); + } + + switch (orderScenario.takerFeeScenario) { + case OrderAssetAmountScenario.Large: + takerFee = POINT_ONE_UNITS_EIGHTEEN_DECIMALS; + break; + case OrderAssetAmountScenario.Small: + takerFee = POINT_ZERO_FIVE_UNITS_EIGHTEEN_DECIMALS; + break; + case OrderAssetAmountScenario.Zero: + takerFee = new BigNumber(0); + break; + default: + throw errorUtils.spawnSwitchErr('OrderAssetAmountScenario', orderScenario.takerFeeScenario); + } + + switch (orderScenario.expirationTimeSecondsScenario) { + case ExpirationTimeSecondsScenario.InFuture: + expirationTimeSeconds = new BigNumber(2524604400); // Close to infinite + break; + case ExpirationTimeSecondsScenario.InPast: + expirationTimeSeconds = new BigNumber(0); // Jan 1, 1970 + break; + default: + throw errorUtils.spawnSwitchErr( + 'ExpirationTimeSecondsScenario', + orderScenario.expirationTimeSecondsScenario, + ); + } + + switch (orderScenario.takerScenario) { + case TakerScenario.CorrectlySpecified: + break; // noop since takerAddress is already specified + + case TakerScenario.IncorrectlySpecified: + const notTaker = this._userAddresses[3]; + takerAddress = notTaker; + break; + + case TakerScenario.Unspecified: + takerAddress = constants.NULL_ADDRESS; + break; + + default: + throw errorUtils.spawnSwitchErr('TakerScenario', orderScenario.takerScenario); + } + + const order = { + senderAddress: constants.NULL_ADDRESS, + makerAddress, + takerAddress, + makerFee, + takerFee, + makerAssetAmount, + takerAssetAmount, + makerAssetData, + takerAssetData, + salt: generatePseudoRandomSalt(), + exchangeAddress: this._exchangeAddress, + feeRecipientAddress, + expirationTimeSeconds, + }; + + return order; + } +} diff --git a/packages/contracts/src/utils/order_utils.ts b/packages/contracts/src/utils/order_utils.ts index a9f994d80..019f6e74b 100644 --- a/packages/contracts/src/utils/order_utils.ts +++ b/packages/contracts/src/utils/order_utils.ts @@ -5,6 +5,13 @@ import { constants } from './constants'; import { CancelOrder, MatchOrder } from './types'; export const orderUtils = { + getPartialAmount(numerator: BigNumber, denominator: BigNumber, target: BigNumber): BigNumber { + const partialAmount = numerator + .mul(target) + .div(denominator) + .floor(); + return partialAmount; + }, createFill: (signedOrder: SignedOrder, takerAssetFillAmount?: BigNumber) => { const fill = { order: orderUtils.getOrderWithoutExchangeAddress(signedOrder), diff --git a/packages/contracts/src/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts b/packages/contracts/src/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts new file mode 100644 index 000000000..a295a40c4 --- /dev/null +++ b/packages/contracts/src/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts @@ -0,0 +1,19 @@ +import { AbstractBalanceAndProxyAllowanceFetcher } from '@0xproject/order-utils'; +import { BigNumber } from '@0xproject/utils'; + +import { AssetWrapper } from './asset_wrapper'; + +export class SimpleAssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndProxyAllowanceFetcher { + private _assetWrapper: AssetWrapper; + constructor(assetWrapper: AssetWrapper) { + this._assetWrapper = assetWrapper; + } + public async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber> { + const balance = await this._assetWrapper.getBalanceAsync(userAddress, assetData); + return balance; + } + public async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber> { + const proxyAllowance = await this._assetWrapper.getProxyAllowanceAsync(userAddress, assetData); + return proxyAllowance; + } +} diff --git a/packages/contracts/src/utils/simple_order_filled_cancelled_fetcher.ts b/packages/contracts/src/utils/simple_order_filled_cancelled_fetcher.ts new file mode 100644 index 000000000..24afe36b7 --- /dev/null +++ b/packages/contracts/src/utils/simple_order_filled_cancelled_fetcher.ts @@ -0,0 +1,24 @@ +import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils'; +import { BigNumber } from '@0xproject/utils'; + +import { ExchangeWrapper } from './exchange_wrapper'; + +export class SimpleOrderFilledCancelledFetcher implements AbstractOrderFilledCancelledFetcher { + private _exchangeWrapper: ExchangeWrapper; + private _zrxAssetData: string; + constructor(exchange: ExchangeWrapper, zrxAssetData: string) { + this._exchangeWrapper = exchange; + this._zrxAssetData = zrxAssetData; + } + public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> { + const filledTakerAmount = new BigNumber(await this._exchangeWrapper.getTakerAssetFilledAmountAsync(orderHash)); + return filledTakerAmount; + } + public async isOrderCancelledAsync(orderHash: string): Promise<boolean> { + const isCancelled = await this._exchangeWrapper.isCancelledAsync(orderHash); + return isCancelled; + } + public getZRXAssetData(): string { + return this._zrxAssetData; + } +} diff --git a/packages/contracts/src/utils/types.ts b/packages/contracts/src/utils/types.ts index 5dfac64fc..b792bb90a 100644 --- a/packages/contracts/src/utils/types.ts +++ b/packages/contracts/src/utils/types.ts @@ -150,3 +150,80 @@ export interface MatchOrder { leftSignature: string; rightSignature: string; } + +// Combinatorial testing types + +export enum FeeRecipientAddressScenario { + BurnAddress = 'BURN_ADDRESS', + EthUserAddress = 'ETH_USER_ADDRESS', +} + +export enum OrderAssetAmountScenario { + Zero = 'ZERO', + Large = 'LARGE', + Small = 'SMALL', +} + +export enum TakerScenario { + CorrectlySpecified = 'CORRECTLY_SPECIFIED', + IncorrectlySpecified = 'INCORRECTLY_SPECIFIED', + Unspecified = 'UNSPECIFIED', +} + +export enum ExpirationTimeSecondsScenario { + InPast = 'IN_PAST', + InFuture = 'IN_FUTURE', +} + +export enum AssetDataScenario { + ERC721 = 'ERC721', + ZRXFeeToken = 'ZRX_FEE_TOKEN', + ERC20FiveDecimals = 'ERC20_FIVE_DECIMALS', + ERC20NonZRXEighteenDecimals = 'ERC20_NON_ZRX_EIGHTEEN_DECIMALS', +} + +export enum TakerAssetFillAmountScenario { + Zero = 'ZERO', + GreaterThanRemainingFillableTakerAssetAmount = 'GREATER_THAN_REMAINING_FILLABLE_TAKER_ASSET_AMOUNT', + LessThanRemainingFillableTakerAssetAmount = 'LESS_THAN_REMAINING_FILLABLE_TAKER_ASSET_AMOUNT', + ExactlyRemainingFillableTakerAssetAmount = 'EXACTLY_REMAINING_FILLABLE_TAKER_ASSET_AMOUNT', +} + +export interface OrderScenario { + takerScenario: TakerScenario; + feeRecipientScenario: FeeRecipientAddressScenario; + makerAssetAmountScenario: OrderAssetAmountScenario; + takerAssetAmountScenario: OrderAssetAmountScenario; + makerFeeScenario: OrderAssetAmountScenario; + takerFeeScenario: OrderAssetAmountScenario; + expirationTimeSecondsScenario: ExpirationTimeSecondsScenario; + makerAssetDataScenario: AssetDataScenario; + takerAssetDataScenario: AssetDataScenario; +} + +export enum BalanceAmountScenario { + Exact = 'EXACT', + TooLow = 'TOO_LOW', + Higher = 'HIGHER', +} + +export enum AllowanceAmountScenario { + Exact = 'EXACT', + TooLow = 'TOO_LOW', + Higher = 'HIGHER', + Unlimited = 'UNLIMITED', +} + +export interface TraderStateScenario { + traderAssetBalance: BalanceAmountScenario; + traderAssetAllowance: AllowanceAmountScenario; + zrxFeeBalance: BalanceAmountScenario; + zrxFeeAllowance: AllowanceAmountScenario; +} + +export interface FillScenario { + orderScenario: OrderScenario; + takerAssetFillAmountScenario: TakerAssetFillAmountScenario; + makerStateScenario: TraderStateScenario; + takerStateScenario: TraderStateScenario; +} diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts index 595839519..39121d95c 100644 --- a/packages/contracts/test/asset_proxy/proxies.ts +++ b/packages/contracts/test/asset_proxy/proxies.ts @@ -5,6 +5,7 @@ import { BigNumber } from '@0xproject/utils'; import * as chai from 'chai'; import { LogWithDecodedArgs } from 'ethereum-types'; import ethUtil = require('ethereumjs-util'); +import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token'; import { @@ -53,12 +54,17 @@ describe('Asset Transfer Proxies', () => { }); before(async () => { const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, notAuthorized, exchangeAddress, makerAddress, takerAddress] = accounts); + const usedAddresses = ([owner, notAuthorized, exchangeAddress, makerAddress, takerAddress] = _.slice( + accounts, + 0, + 5, + )); erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); + const numDummyErc20ToDeploy = 1; + [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(numDummyErc20ToDeploy, constants.DUMMY_TOKEN_DECIMALS); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); await web3Wrapper.awaitTransactionSuccessAsync( diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts index 36f6fa8d3..0c7381aac 100644 --- a/packages/contracts/test/exchange/core.ts +++ b/packages/contracts/test/exchange/core.ts @@ -6,16 +6,13 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper'; import * as chai from 'chai'; import { LogWithDecodedArgs } from 'ethereum-types'; import ethUtil = require('ethereumjs-util'); +import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token'; import { DummyERC721TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c721_token'; import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy'; import { ERC721ProxyContract } from '../../src/generated_contract_wrappers/e_r_c721_proxy'; -import { - CancelContractEventArgs, - ExchangeContract, - FillContractEventArgs, -} from '../../src/generated_contract_wrappers/exchange'; +import { CancelContractEventArgs, ExchangeContract } from '../../src/generated_contract_wrappers/exchange'; import { artifacts } from '../../src/utils/artifacts'; import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../../src/utils/assertions'; import { chaiSetup } from '../../src/utils/chai_setup'; @@ -66,12 +63,16 @@ describe('Exchange core', () => { }); before(async () => { const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts); + const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = _.slice(accounts, 0, 4)); erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); + const numDummyErc20ToDeploy = 3; + [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); @@ -130,296 +131,6 @@ describe('Exchange core', () => { erc20Balances = await erc20Wrapper.getBalancesAsync(); signedOrder = orderFactory.newSignedOrder(); }); - it('should transfer the correct amounts when makerAssetAmount === takerAssetAmount', async () => { - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - }); - - const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0); - - const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - - const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount); - - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const makerAssetFilledAmount = takerAssetFillAmount - .times(signedOrder.makerAssetAmount) - .dividedToIntegerBy(signedOrder.takerAssetAmount); - const makerFeePaid = signedOrder.makerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - const takerFeePaid = signedOrder.takerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), - ); - expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)), - ); - }); - - it('should transfer the correct amounts when makerAssetAmount > takerAssetAmount', async () => { - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - }); - - const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0); - - const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - - const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount); - - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const makerAssetFilledAmount = takerAssetFillAmount - .times(signedOrder.makerAssetAmount) - .dividedToIntegerBy(signedOrder.takerAssetAmount); - const makerFeePaid = signedOrder.makerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - const takerFeePaid = signedOrder.takerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), - ); - expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)), - ); - }); - - it('should transfer the correct amounts when makerAssetAmount < takerAssetAmount', async () => { - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), - }); - - const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0); - - const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - - const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(makerAmountBoughtAfter).to.be.bignumber.equal(takerAssetFillAmount); - - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const makerAssetFilledAmount = takerAssetFillAmount - .times(signedOrder.makerAssetAmount) - .dividedToIntegerBy(signedOrder.takerAssetAmount); - const makerFeePaid = signedOrder.makerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - const takerFeePaid = signedOrder.takerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), - ); - expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)), - ); - }); - - it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => { - signedOrder = orderFactory.newSignedOrder({ - takerAddress, - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), - }); - - const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - expect(takerAssetFilledAmountBefore).to.be.bignumber.equal(0); - - const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - - const makerAmountBoughtAfter = await exchangeWrapper.getTakerAssetFilledAmountAsync( - orderHashUtils.getOrderHashHex(signedOrder), - ); - const expectedMakerAmountBoughtAfter = takerAssetFillAmount.add(takerAssetFilledAmountBefore); - expect(makerAmountBoughtAfter).to.be.bignumber.equal(expectedMakerAmountBoughtAfter); - - const newBalances = await erc20Wrapper.getBalancesAsync(); - - const makerAssetFilledAmount = takerAssetFillAmount - .times(signedOrder.makerAssetAmount) - .dividedToIntegerBy(signedOrder.takerAssetAmount); - const makerFeePaid = signedOrder.makerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - const takerFeePaid = signedOrder.takerFee - .times(makerAssetFilledAmount) - .dividedToIntegerBy(signedOrder.makerAssetAmount); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFilledAmount), - ); - expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(makerFeePaid), - ); - expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].add(makerAssetFilledAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(takerFeePaid), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add(makerFeePaid.add(takerFeePaid)), - ); - }); - - it('should fill remaining value if takerAssetFillAmount > remaining takerAssetAmount', async () => { - const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2); - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - - const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { - takerAssetFillAmount: signedOrder.takerAssetAmount, - }); - const log = res.logs[0] as LogWithDecodedArgs<FillContractEventArgs>; - expect(log.args.takerAssetFilledAmount).to.be.bignumber.equal( - signedOrder.takerAssetAmount.minus(takerAssetFillAmount), - ); - const newBalances = await erc20Wrapper.getBalancesAsync(); - - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(signedOrder.makerAssetAmount), - ); - expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultTakerAssetAddress].add(signedOrder.takerAssetAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee), - ); - expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultTakerAssetAddress].minus(signedOrder.takerAssetAmount), - ); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].add(signedOrder.makerAssetAmount), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add( - signedOrder.makerFee.add(signedOrder.takerFee), - ), - ); - }); - - it('should log 1 event with the correct arguments when order has a feeRecipient', async () => { - const divisor = 2; - const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { - takerAssetFillAmount: signedOrder.takerAssetAmount.div(divisor), - }); - expect(res.logs).to.have.length(1); - - const log = res.logs[0] as LogWithDecodedArgs<FillContractEventArgs>; - const logArgs = log.args; - const expectedFilledMakerAssetAmount = signedOrder.makerAssetAmount.div(divisor); - const expectedFilledTakerAssetAmount = signedOrder.takerAssetAmount.div(divisor); - const expectedFeeMPaid = signedOrder.makerFee.div(divisor); - const expectedFeeTPaid = signedOrder.takerFee.div(divisor); - - expect(signedOrder.makerAddress).to.be.equal(logArgs.makerAddress); - expect(takerAddress).to.be.equal(logArgs.takerAddress); - expect(takerAddress).to.be.equal(logArgs.senderAddress); - expect(signedOrder.feeRecipientAddress).to.be.equal(logArgs.feeRecipientAddress); - expect(signedOrder.makerAssetData).to.be.equal(logArgs.makerAssetData); - expect(signedOrder.takerAssetData).to.be.equal(logArgs.takerAssetData); - expect(expectedFilledMakerAssetAmount).to.be.bignumber.equal(logArgs.makerAssetFilledAmount); - expect(expectedFilledTakerAssetAmount).to.be.bignumber.equal(logArgs.takerAssetFilledAmount); - expect(expectedFeeMPaid).to.be.bignumber.equal(logArgs.makerFeePaid); - expect(expectedFeeTPaid).to.be.bignumber.equal(logArgs.takerFeePaid); - expect(orderHashUtils.getOrderHashHex(signedOrder)).to.be.equal(logArgs.orderHash); - }); - - it('should throw when taker is specified and order is claimed by other', async () => { - signedOrder = orderFactory.newSignedOrder({ - takerAddress: feeRecipientAddress, - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18), - }); - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.InvalidTaker, - ); - }); it('should throw if signature is invalid', async () => { signedOrder = orderFactory.newSignedOrder({ @@ -439,96 +150,6 @@ describe('Exchange core', () => { ); }); - it('should throw if makerAssetAmount is 0', async () => { - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: new BigNumber(0), - }); - - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.OrderUnfillable, - ); - }); - - it('should throw if takerAssetAmount is 0', async () => { - signedOrder = orderFactory.newSignedOrder({ - takerAssetAmount: new BigNumber(0), - }); - - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.OrderUnfillable, - ); - }); - - it('should throw if takerAssetFillAmount is 0', async () => { - signedOrder = orderFactory.newSignedOrder(); - - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { - takerAssetFillAmount: new BigNumber(0), - }), - RevertReason.InvalidTakerAmount, - ); - }); - - it('should throw if maker erc20Balances are too low to fill order', async () => { - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18), - }); - - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.TransferFailed, - ); - }); - - it('should throw if taker erc20Balances are too low to fill order', async () => { - signedOrder = orderFactory.newSignedOrder({ - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18), - }); - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.TransferFailed, - ); - }); - - it('should throw if maker allowances are too low to fill order', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), { - from: makerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.TransferFailed, - ); - }); - - it('should throw if taker allowances are too low to fill order', async () => { - await web3Wrapper.awaitTransactionSuccessAsync( - await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), { - from: takerAddress, - }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.TransferFailed, - ); - }); - - it('should throw if an order is expired', async () => { - signedOrder = orderFactory.newSignedOrder({ - expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)), - }); - return expectRevertReasonOrAlwaysFailingTransactionAsync( - exchangeWrapper.fillOrderAsync(signedOrder, takerAddress), - RevertReason.OrderUnfillable, - ); - }); - it('should throw if no value is filled', async () => { signedOrder = orderFactory.newSignedOrder(); await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress); @@ -725,32 +346,6 @@ describe('Exchange core', () => { }); describe('Testing Exchange of ERC721 Tokens', () => { - it('should successfully exchange a single token between the maker and taker (via fillOrder)', async () => { - // Construct Exchange parameters - const makerAssetId = erc721MakerAssetIds[0]; - const takerAssetId = erc721TakerAssetIds[1]; - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: new BigNumber(1), - takerAssetAmount: new BigNumber(1), - makerAssetData: assetProxyUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - takerAssetData: assetProxyUtils.encodeERC721AssetData(erc721Token.address, takerAssetId), - }); - // Verify pre-conditions - const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); - expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress); - const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId); - expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress); - // Call Exchange - const takerAssetFillAmount = signedOrder.takerAssetAmount; - // tslint:disable-next-line:no-unused-variable - const res = await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - // Verify post-conditions - const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); - expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress); - const newOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId); - expect(newOwnerTakerAsset).to.be.bignumber.equal(makerAddress); - }); - it('should throw when maker does not own the token with id makerAssetId', async () => { // Construct Exchange parameters const makerAssetId = erc721TakerAssetIds[0]; @@ -885,86 +480,6 @@ describe('Exchange core', () => { RevertReason.LengthGreaterThan131Required, ); }); - - it('should successfully fill order when makerAsset is ERC721 and takerAsset is ERC20', async () => { - // Construct Exchange parameters - const makerAssetId = erc721MakerAssetIds[0]; - signedOrder = orderFactory.newSignedOrder({ - makerAssetAmount: new BigNumber(1), - takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - makerAssetData: assetProxyUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), - takerAssetData: assetProxyUtils.encodeERC20AssetData(defaultTakerAssetAddress), - }); - // Verify pre-conditions - const initialOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); - expect(initialOwnerMakerAsset).to.be.bignumber.equal(makerAddress); - // Call Exchange - erc20Balances = await erc20Wrapper.getBalancesAsync(); - const takerAssetFillAmount = signedOrder.takerAssetAmount; - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - // Verify ERC721 token was transferred from Maker to Taker - const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); - expect(newOwnerMakerAsset).to.be.bignumber.equal(takerAddress); - // Verify ERC20 tokens were transferred from Taker to Maker & fees were paid correctly - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[makerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultTakerAssetAddress].add(takerAssetFillAmount), - ); - expect(newBalances[takerAddress][defaultTakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultTakerAssetAddress].minus(takerAssetFillAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add( - signedOrder.makerFee.add(signedOrder.takerFee), - ), - ); - }); - - it('should successfully fill order when makerAsset is ERC20 and takerAsset is ERC721', async () => { - // Construct Exchange parameters - const takerAssetId = erc721TakerAssetIds[0]; - signedOrder = orderFactory.newSignedOrder({ - takerAssetAmount: new BigNumber(1), - makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), - takerAssetData: assetProxyUtils.encodeERC721AssetData(erc721Token.address, takerAssetId), - makerAssetData: assetProxyUtils.encodeERC20AssetData(defaultMakerAssetAddress), - }); - // Verify pre-conditions - const initialOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId); - expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress); - // Call Exchange - erc20Balances = await erc20Wrapper.getBalancesAsync(); - const takerAssetFillAmount = signedOrder.takerAssetAmount; - await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }); - // Verify ERC721 token was transferred from Taker to Maker - const newOwnerTakerAsset = await erc721Token.ownerOf.callAsync(takerAssetId); - expect(newOwnerTakerAsset).to.be.bignumber.equal(makerAddress); - // Verify ERC20 tokens were transferred from Maker to Taker & fees were paid correctly - const newBalances = await erc20Wrapper.getBalancesAsync(); - expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[takerAddress][defaultMakerAssetAddress].add(signedOrder.makerAssetAmount), - ); - expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( - erc20Balances[makerAddress][defaultMakerAssetAddress].minus(signedOrder.makerAssetAmount), - ); - expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][zrxToken.address].minus(signedOrder.makerFee), - ); - expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[takerAddress][zrxToken.address].minus(signedOrder.takerFee), - ); - expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( - erc20Balances[feeRecipientAddress][zrxToken.address].add( - signedOrder.makerFee.add(signedOrder.takerFee), - ), - ); - }); }); }); // tslint:disable:max-file-line-count diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts index 8adbee6a3..e35cca845 100644 --- a/packages/contracts/test/exchange/dispatcher.ts +++ b/packages/contracts/test/exchange/dispatcher.ts @@ -3,6 +3,7 @@ import { assetProxyUtils } from '@0xproject/order-utils'; import { AssetProxyId, RevertReason } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import * as chai from 'chai'; +import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token'; import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy'; @@ -43,12 +44,13 @@ describe('AssetProxyDispatcher', () => { before(async () => { // Setup accounts & addresses const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, notOwner, makerAddress, takerAddress] = accounts); + const usedAddresses = ([owner, notOwner, makerAddress, takerAddress] = _.slice(accounts, 0, 4)); erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); + const numDummyErc20ToDeploy = 1; + [zrxToken] = await erc20Wrapper.deployDummyTokensAsync(numDummyErc20ToDeploy, constants.DUMMY_TOKEN_DECIMALS); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); diff --git a/packages/contracts/test/exchange/fill_order.ts b/packages/contracts/test/exchange/fill_order.ts new file mode 100644 index 000000000..d65ab2f9a --- /dev/null +++ b/packages/contracts/test/exchange/fill_order.ts @@ -0,0 +1,306 @@ +import { BlockchainLifecycle } from '@0xproject/dev-utils'; +import * as _ from 'lodash'; + +import { chaiSetup } from '../../src/utils/chai_setup'; +import { CoreCombinatorialUtils, coreCombinatorialUtilsFactoryAsync } from '../../src/utils/core_combinatorial_utils'; +import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper'; + +import { + AllowanceAmountScenario, + AssetDataScenario, + BalanceAmountScenario, + ExpirationTimeSecondsScenario, + FeeRecipientAddressScenario, + FillScenario, + OrderAssetAmountScenario, + TakerAssetFillAmountScenario, + TakerScenario, +} from '../../src/utils/types'; + +chaiSetup.configure(); +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +const defaultFillScenario = { + orderScenario: { + takerScenario: TakerScenario.Unspecified, + feeRecipientScenario: FeeRecipientAddressScenario.EthUserAddress, + makerAssetAmountScenario: OrderAssetAmountScenario.Large, + takerAssetAmountScenario: OrderAssetAmountScenario.Large, + makerFeeScenario: OrderAssetAmountScenario.Large, + takerFeeScenario: OrderAssetAmountScenario.Large, + expirationTimeSecondsScenario: ExpirationTimeSecondsScenario.InFuture, + makerAssetDataScenario: AssetDataScenario.ERC20NonZRXEighteenDecimals, + takerAssetDataScenario: AssetDataScenario.ERC20NonZRXEighteenDecimals, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.LessThanRemainingFillableTakerAssetAmount, + makerStateScenario: { + traderAssetBalance: BalanceAmountScenario.Higher, + traderAssetAllowance: AllowanceAmountScenario.Higher, + zrxFeeBalance: BalanceAmountScenario.Higher, + zrxFeeAllowance: AllowanceAmountScenario.Higher, + }, + takerStateScenario: { + traderAssetBalance: BalanceAmountScenario.Higher, + traderAssetAllowance: AllowanceAmountScenario.Higher, + zrxFeeBalance: BalanceAmountScenario.Higher, + zrxFeeAllowance: AllowanceAmountScenario.Higher, + }, +}; + +describe('FillOrder Tests', () => { + let coreCombinatorialUtils: CoreCombinatorialUtils; + + before(async () => { + await blockchainLifecycle.startAsync(); + coreCombinatorialUtils = await coreCombinatorialUtilsFactoryAsync(web3Wrapper, txDefaults); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + describe('fillOrder', () => { + const test = (fillScenarios: FillScenario[]) => { + _.forEach(fillScenarios, fillScenario => { + const orderScenario = fillScenario.orderScenario; + const description = `Combinatorial OrderFill: ${orderScenario.feeRecipientScenario} ${ + orderScenario.makerAssetAmountScenario + } ${orderScenario.takerAssetAmountScenario} ${orderScenario.makerFeeScenario} ${ + orderScenario.takerFeeScenario + } ${orderScenario.expirationTimeSecondsScenario} ${orderScenario.makerAssetDataScenario} ${ + orderScenario.takerAssetDataScenario + }`; + it(description, async () => { + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + }); + }; + + const allFillScenarios = CoreCombinatorialUtils.generateFillOrderCombinations(); + describe('Combinatorially generated fills orders', () => test(allFillScenarios)); + + it('should transfer the correct amounts when makerAssetAmount === takerAssetAmount', async () => { + const fillScenario = { + ...defaultFillScenario, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + it('should transfer the correct amounts when makerAssetAmount > takerAssetAmount', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + takerAssetAmountScenario: OrderAssetAmountScenario.Small, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + it('should transfer the correct amounts when makerAssetAmount < takerAssetAmount', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetAmountScenario: OrderAssetAmountScenario.Small, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + takerScenario: TakerScenario.CorrectlySpecified, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + it('should fill remaining value if takerAssetFillAmount > remaining takerAssetAmount', async () => { + const fillScenario = { + ...defaultFillScenario, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.GreaterThanRemainingFillableTakerAssetAmount, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + it('should throw when taker is specified and order is claimed by other', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + takerScenario: TakerScenario.IncorrectlySpecified, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if makerAssetAmount is 0', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetAmountScenario: OrderAssetAmountScenario.Zero, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.GreaterThanRemainingFillableTakerAssetAmount, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if takerAssetAmount is 0', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + takerAssetAmountScenario: OrderAssetAmountScenario.Zero, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.GreaterThanRemainingFillableTakerAssetAmount, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if takerAssetFillAmount is 0', async () => { + const fillScenario = { + ...defaultFillScenario, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.Zero, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if an order is expired', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + expirationTimeSecondsScenario: ExpirationTimeSecondsScenario.InPast, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if maker erc20Balances are too low to fill order', async () => { + const fillScenario = { + ...defaultFillScenario, + makerStateScenario: { + ...defaultFillScenario.makerStateScenario, + traderAssetBalance: BalanceAmountScenario.TooLow, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if taker erc20Balances are too low to fill order', async () => { + const fillScenario = { + ...defaultFillScenario, + takerStateScenario: { + ...defaultFillScenario.makerStateScenario, + traderAssetBalance: BalanceAmountScenario.TooLow, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if maker allowances are too low to fill order', async () => { + const fillScenario = { + ...defaultFillScenario, + makerStateScenario: { + ...defaultFillScenario.makerStateScenario, + traderAssetAllowance: AllowanceAmountScenario.TooLow, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should throw if taker allowances are too low to fill order', async () => { + const fillScenario = { + ...defaultFillScenario, + takerStateScenario: { + ...defaultFillScenario.makerStateScenario, + traderAssetAllowance: AllowanceAmountScenario.TooLow, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + }); + + describe('Testing Exchange of ERC721 Tokens', () => { + it('should successfully exchange a single token between the maker and taker (via fillOrder)', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetDataScenario: AssetDataScenario.ERC721, + takerAssetDataScenario: AssetDataScenario.ERC721, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should successfully fill order when makerAsset is ERC721 and takerAsset is ERC20', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetDataScenario: AssetDataScenario.ERC721, + takerAssetDataScenario: AssetDataScenario.ERC20NonZRXEighteenDecimals, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario, true); + }); + + it('should successfully fill order when makerAsset is ERC20 and takerAsset is ERC721', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetDataScenario: AssetDataScenario.ERC20NonZRXEighteenDecimals, + takerAssetDataScenario: AssetDataScenario.ERC721, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should successfully fill order when makerAsset is ERC721 and approveAll is set for it', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetDataScenario: AssetDataScenario.ERC721, + takerAssetDataScenario: AssetDataScenario.ERC20NonZRXEighteenDecimals, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount, + makerStateScenario: { + ...defaultFillScenario.makerStateScenario, + traderAssetAllowance: AllowanceAmountScenario.Unlimited, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + + it('should successfully fill order when makerAsset and takerAsset are ERC721 and approveAll is set for them', async () => { + const fillScenario = { + ...defaultFillScenario, + orderScenario: { + ...defaultFillScenario.orderScenario, + makerAssetDataScenario: AssetDataScenario.ERC721, + takerAssetDataScenario: AssetDataScenario.ERC721, + }, + takerAssetFillAmountScenario: TakerAssetFillAmountScenario.ExactlyRemainingFillableTakerAssetAmount, + makerStateScenario: { + ...defaultFillScenario.makerStateScenario, + traderAssetAllowance: AllowanceAmountScenario.Unlimited, + }, + takerStateScenario: { + ...defaultFillScenario.takerStateScenario, + traderAssetAllowance: AllowanceAmountScenario.Unlimited, + }, + }; + await coreCombinatorialUtils.testFillOrderScenarioAsync(provider, fillScenario); + }); + }); +}); diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts index bcf691471..e23ab9851 100644 --- a/packages/contracts/test/exchange/match_orders.ts +++ b/packages/contracts/test/exchange/match_orders.ts @@ -76,12 +76,16 @@ describe('matchOrders', () => { takerAddress, feeRecipientAddressLeft, feeRecipientAddressRight, - ] = accounts); + ] = _.slice(accounts, 0, 6)); // Create wrappers erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); // Deploy ERC20 token & ERC20 proxy - [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); + const numDummyErc20ToDeploy = 3; + [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); // Deploy ERC721 token and proxy diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts index b0c08e46e..c4de58bb9 100644 --- a/packages/contracts/test/exchange/transactions.ts +++ b/packages/contracts/test/exchange/transactions.ts @@ -3,6 +3,7 @@ import { assetProxyUtils, generatePseudoRandomSalt } from '@0xproject/order-util import { AssetProxyId, OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0xproject/types'; import { BigNumber } from '@0xproject/utils'; import * as chai from 'chai'; +import * as _ from 'lodash'; import { DummyERC20TokenContract } from '../../src/generated_contract_wrappers/dummy_e_r_c20_token'; import { ERC20ProxyContract } from '../../src/generated_contract_wrappers/e_r_c20_proxy'; @@ -67,11 +68,19 @@ describe('Exchange transactions', () => { }); before(async () => { const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, senderAddress, makerAddress, takerAddress, feeRecipientAddress] = accounts); + const usedAddresses = ([owner, senderAddress, makerAddress, takerAddress, feeRecipientAddress] = _.slice( + accounts, + 0, + 5, + )); erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); - [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); + const numDummyErc20ToDeploy = 3; + [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts index 9ee68f94d..1af8bde9d 100644 --- a/packages/contracts/test/exchange/wrapper.ts +++ b/packages/contracts/test/exchange/wrapper.ts @@ -60,12 +60,16 @@ describe('Exchange wrappers', () => { }); before(async () => { const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts); + const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = _.slice(accounts, 0, 4)); erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); - [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync(); + const numDummyErc20ToDeploy = 3; + [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); erc20Proxy = await erc20Wrapper.deployProxyAsync(); await erc20Wrapper.setBalancesAndAllowancesAsync(); @@ -370,7 +374,7 @@ describe('Exchange wrappers', () => { // HACK(albrow): We need to hardcode the gas estimate here because // the Geth gas estimator doesn't work with the way we use // delegatecall and swallow errors. - gas: 270000, + gas: 280000, }); // Verify post-conditions const newOwnerMakerAsset = await erc721Token.ownerOf.callAsync(makerAssetId); |