diff options
Diffstat (limited to 'contracts/core/test/extensions')
| -rw-r--r-- | contracts/core/test/extensions/forwarder.ts | 1282 | ||||
| -rw-r--r-- | contracts/core/test/extensions/order_validator.ts | 603 |
2 files changed, 1885 insertions, 0 deletions
diff --git a/contracts/core/test/extensions/forwarder.ts b/contracts/core/test/extensions/forwarder.ts new file mode 100644 index 000000000..c006be0fe --- /dev/null +++ b/contracts/core/test/extensions/forwarder.ts @@ -0,0 +1,1282 @@ +import { BlockchainLifecycle } from '@0x/dev-utils'; +import { assetDataUtils } from '@0x/order-utils'; +import { RevertReason, SignedOrder } from '@0x/types'; +import { BigNumber } from '@0x/utils'; +import { Web3Wrapper } from '@0x/web3-wrapper'; +import * as chai from 'chai'; +import { TransactionReceiptWithDecodedLogs } from 'ethereum-types'; + +import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token'; +import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token'; +import { ExchangeContract } from '../../generated-wrappers/exchange'; +import { ForwarderContract } from '../../generated-wrappers/forwarder'; +import { WETH9Contract } from '../../generated-wrappers/weth9'; +import { artifacts } from '../../src/artifacts'; +import { + expectContractCreationFailedAsync, + expectTransactionFailedAsync, + sendTransactionResult, +} from '../utils/assertions'; +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 { ForwarderWrapper } from '../utils/forwarder_wrapper'; +import { OrderFactory } from '../utils/order_factory'; +import { ContractName, ERC20BalancesByOwner } from '../utils/types'; +import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); +const DECIMALS_DEFAULT = 18; +const MAX_WETH_FILL_PERCENTAGE = 95; + +describe(ContractName.Forwarder, () => { + let makerAddress: string; + let owner: string; + let takerAddress: string; + let feeRecipientAddress: string; + let otherAddress: string; + let defaultMakerAssetAddress: string; + let zrxAssetData: string; + let wethAssetData: string; + + let weth: DummyERC20TokenContract; + let zrxToken: DummyERC20TokenContract; + let erc20TokenA: DummyERC20TokenContract; + let erc721Token: DummyERC721TokenContract; + let forwarderContract: ForwarderContract; + let wethContract: WETH9Contract; + let forwarderWrapper: ForwarderWrapper; + let exchangeWrapper: ExchangeWrapper; + + let orderWithoutFee: SignedOrder; + let orderWithFee: SignedOrder; + let feeOrder: SignedOrder; + let orderFactory: OrderFactory; + let erc20Wrapper: ERC20Wrapper; + let erc20Balances: ERC20BalancesByOwner; + let tx: TransactionReceiptWithDecodedLogs; + + let erc721MakerAssetIds: BigNumber[]; + let takerEthBalanceBefore: BigNumber; + let feePercentage: BigNumber; + let gasPrice: BigNumber; + + before(async () => { + await blockchainLifecycle.startAsync(); + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress, otherAddress] = accounts); + + const txHash = await web3Wrapper.sendTransactionAsync({ from: accounts[0], to: accounts[0], value: 0 }); + const transaction = await web3Wrapper.getTransactionByHashAsync(txHash); + gasPrice = new BigNumber(transaction.gasPrice); + + const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); + erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); + + const numDummyErc20ToDeploy = 3; + [erc20TokenA, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); + const erc20Proxy = await erc20Wrapper.deployProxyAsync(); + await erc20Wrapper.setBalancesAndAllowancesAsync(); + + [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); + const erc721Proxy = await erc721Wrapper.deployProxyAsync(); + await erc721Wrapper.setBalancesAndAllowancesAsync(); + const erc721Balances = await erc721Wrapper.getBalancesAsync(); + erc721MakerAssetIds = erc721Balances[makerAddress][erc721Token.address]; + + wethContract = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults); + weth = new DummyERC20TokenContract(wethContract.abi, wethContract.address, provider); + erc20Wrapper.addDummyTokenContract(weth); + + wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address); + zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); + const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + zrxAssetData, + ); + exchangeWrapper = new ExchangeWrapper(exchangeInstance, provider); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); + + await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { + from: owner, + }); + await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchangeInstance.address, { + from: owner, + }); + + defaultMakerAssetAddress = erc20TokenA.address; + const defaultTakerAssetAddress = wethContract.address; + const defaultOrderParams = { + exchangeAddress: exchangeInstance.address, + makerAddress, + feeRecipientAddress, + makerAssetData: assetDataUtils.encodeERC20AssetData(defaultMakerAssetAddress), + takerAssetData: assetDataUtils.encodeERC20AssetData(defaultTakerAssetAddress), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), DECIMALS_DEFAULT), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), DECIMALS_DEFAULT), + makerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(0), DECIMALS_DEFAULT), + }; + const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; + orderFactory = new OrderFactory(privateKey, defaultOrderParams); + + const forwarderInstance = await ForwarderContract.deployFrom0xArtifactAsync( + artifacts.Forwarder, + provider, + txDefaults, + exchangeInstance.address, + zrxAssetData, + wethAssetData, + ); + forwarderContract = new ForwarderContract(forwarderInstance.abi, forwarderInstance.address, provider); + forwarderWrapper = new ForwarderWrapper(forwarderContract, provider); + const zrxDepositAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(10000), 18); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.transfer.sendTransactionAsync(forwarderContract.address, zrxDepositAmount), + ); + erc20Wrapper.addTokenOwnerAddress(forwarderInstance.address); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + erc20Balances = await erc20Wrapper.getBalancesAsync(); + takerEthBalanceBefore = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + orderWithoutFee = await orderFactory.newSignedOrderAsync(); + feeOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + orderWithFee = await orderFactory.newSignedOrderAsync({ + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + + describe('constructor', () => { + it('should revert if assetProxy is unregistered', async () => { + const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + zrxAssetData, + ); + return expectContractCreationFailedAsync( + (ForwarderContract.deployFrom0xArtifactAsync( + artifacts.Forwarder, + provider, + txDefaults, + exchangeInstance.address, + zrxAssetData, + wethAssetData, + ) as any) as sendTransactionResult, + RevertReason.UnregisteredAssetProxy, + ); + }); + }); + describe('marketSellOrdersWithEth without extra fees', () => { + it('should fill a single order', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( + ethValue, + MAX_WETH_FILL_PERCENTAGE, + ); + const makerAssetFillAmount = primaryTakerAssetFillAmount + .times(orderWithoutFee.makerAssetAmount) + .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should fill multiple orders', async () => { + const secondOrderWithoutFee = await orderFactory.newSignedOrderAsync(); + const ordersWithoutFee = [orderWithoutFee, secondOrderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const ethValue = ordersWithoutFee[0].takerAssetAmount.plus( + ordersWithoutFee[1].takerAssetAmount.dividedToIntegerBy(2), + ); + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( + ethValue, + MAX_WETH_FILL_PERCENTAGE, + ); + const firstTakerAssetFillAmount = ordersWithoutFee[0].takerAssetAmount; + const secondTakerAssetFillAmount = primaryTakerAssetFillAmount.minus(firstTakerAssetFillAmount); + + const makerAssetFillAmount = ordersWithoutFee[0].makerAssetAmount.plus( + ordersWithoutFee[1].makerAssetAmount + .times(secondTakerAssetFillAmount) + .dividedToIntegerBy(ordersWithoutFee[1].takerAssetAmount), + ); + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should fill the order and pay ZRX fees from a single feeOrder', async () => { + const ordersWithFee = [orderWithFee]; + const feeOrders = [feeOrder]; + const ethValue = orderWithFee.takerAssetAmount.dividedToIntegerBy(2); + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( + ethValue, + MAX_WETH_FILL_PERCENTAGE, + ); + const makerAssetFillAmount = primaryTakerAssetFillAmount + .times(orderWithoutFee.makerAssetAmount) + .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); + const feeAmount = ForwarderWrapper.getPercentageOfValue( + orderWithFee.takerFee.dividedToIntegerBy(2), + MAX_WETH_FILL_PERCENTAGE, + ); + const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); + const totalEthSpent = primaryTakerAssetFillAmount + .plus(wethSpentOnFeeOrders) + .plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should fill the orders and pay ZRX from multiple feeOrders', async () => { + const ordersWithFee = [orderWithFee]; + const ethValue = orderWithFee.takerAssetAmount; + const makerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); + const makerAssetAmount = orderWithFee.takerFee.dividedToIntegerBy(2); + const takerAssetAmount = feeOrder.takerAssetAmount + .times(makerAssetAmount) + .dividedToIntegerBy(feeOrder.makerAssetAmount); + + const firstFeeOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData, + makerAssetAmount, + takerAssetAmount, + }); + const secondFeeOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData, + makerAssetAmount, + takerAssetAmount, + }); + const feeOrders = [firstFeeOrder, secondFeeOrder]; + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( + ethValue, + MAX_WETH_FILL_PERCENTAGE, + ); + const makerAssetFillAmount = primaryTakerAssetFillAmount + .times(orderWithoutFee.makerAssetAmount) + .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); + const feeAmount = ForwarderWrapper.getPercentageOfValue(orderWithFee.takerFee, MAX_WETH_FILL_PERCENTAGE); + const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); + const totalEthSpent = primaryTakerAssetFillAmount + .plus(wethSpentOnFeeOrders) + .plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should fill the order when token is ZRX with fees', async () => { + orderWithFee = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + const ordersWithFee = [orderWithFee]; + const feeOrders: SignedOrder[] = []; + const ethValue = orderWithFee.takerAssetAmount.dividedToIntegerBy(2); + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const makerAssetFillAmount = orderWithFee.makerAssetAmount.dividedToIntegerBy(2); + const totalEthSpent = ethValue.plus(gasPrice.times(tx.gasUsed)); + const takerFeePaid = orderWithFee.takerFee.dividedToIntegerBy(2); + const makerFeePaid = orderWithFee.makerFee.dividedToIntegerBy(2); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount).minus(makerFeePaid), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount).minus(takerFeePaid), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(ethValue), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[forwarderContract.address][zrxToken.address], + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should refund remaining ETH if amount is greater than takerAssetAmount', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const ethValue = orderWithoutFee.takerAssetAmount.times(2); + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const totalEthSpent = orderWithoutFee.takerAssetAmount.plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + }); + it('should revert if ZRX cannot be fully repurchased', async () => { + orderWithFee = await orderFactory.newSignedOrderAsync({ + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), DECIMALS_DEFAULT), + }); + const ordersWithFee = [orderWithFee]; + feeOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + const feeOrders = [feeOrder]; + const ethValue = orderWithFee.takerAssetAmount; + return expectTransactionFailedAsync( + forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithFee, feeOrders, { + value: ethValue, + from: takerAddress, + }), + RevertReason.CompleteFillFailed, + ); + }); + it('should not fill orders with different makerAssetData than the first order', async () => { + const makerAssetId = erc721MakerAssetIds[0]; + const erc721SignedOrder = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), + }); + const erc20SignedOrder = await orderFactory.newSignedOrderAsync(); + const ordersWithoutFee = [erc20SignedOrder, erc721SignedOrder]; + const feeOrders: SignedOrder[] = []; + const ethValue = erc20SignedOrder.takerAssetAmount.plus(erc721SignedOrder.takerAssetAmount); + + tx = await forwarderWrapper.marketSellOrdersWithEthAsync(ordersWithoutFee, feeOrders, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const totalEthSpent = erc20SignedOrder.takerAssetAmount.plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + }); + }); + describe('marketSellOrdersWithEth with extra fees', () => { + it('should fill the order and send fee to feeRecipient', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const ethValue = orderWithoutFee.takerAssetAmount.div(2); + + const baseFeePercentage = 2; + feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); + const feeRecipientEthBalanceBefore = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); + tx = await forwarderWrapper.marketSellOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + { + value: ethValue, + from: takerAddress, + }, + { feePercentage, feeRecipient: feeRecipientAddress }, + ); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const feeRecipientEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ForwarderWrapper.getPercentageOfValue( + ethValue, + MAX_WETH_FILL_PERCENTAGE, + ); + const makerAssetFillAmount = primaryTakerAssetFillAmount + .times(orderWithoutFee.makerAssetAmount) + .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); + const ethSpentOnFee = ForwarderWrapper.getPercentageOfValue(primaryTakerAssetFillAmount, baseFeePercentage); + const totalEthSpent = primaryTakerAssetFillAmount.plus(ethSpentOnFee).plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(feeRecipientEthBalanceAfter).to.be.bignumber.equal(feeRecipientEthBalanceBefore.plus(ethSpentOnFee)); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should fail if the fee is set too high', async () => { + const ethValue = orderWithoutFee.takerAssetAmount.div(2); + const baseFeePercentage = 6; + feePercentage = ForwarderWrapper.getPercentageOfValue(ethValue, baseFeePercentage); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + await expectTransactionFailedAsync( + forwarderWrapper.marketSellOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + { from: takerAddress, value: ethValue, gasPrice }, + { feePercentage, feeRecipient: feeRecipientAddress }, + ), + RevertReason.FeePercentageTooLarge, + ); + }); + it('should fail if there is not enough ETH remaining to pay the fee', async () => { + const ethValue = orderWithoutFee.takerAssetAmount.div(2); + const baseFeePercentage = 5; + feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); + const ordersWithFee = [orderWithFee]; + const feeOrders = [feeOrder]; + await expectTransactionFailedAsync( + forwarderWrapper.marketSellOrdersWithEthAsync( + ordersWithFee, + feeOrders, + { from: takerAddress, value: ethValue, gasPrice }, + { feePercentage, feeRecipient: feeRecipientAddress }, + ), + RevertReason.InsufficientEthRemaining, + ); + }); + }); + describe('marketBuyOrdersWithEth without extra fees', () => { + it('should buy the exact amount of makerAsset in a single order', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should buy the exact amount of makerAsset in multiple orders', async () => { + const secondOrderWithoutFee = await orderFactory.newSignedOrderAsync(); + const ordersWithoutFee = [orderWithoutFee, secondOrderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = ordersWithoutFee[0].makerAssetAmount.plus( + ordersWithoutFee[1].makerAssetAmount.dividedToIntegerBy(2), + ); + const ethValue = ordersWithoutFee[0].takerAssetAmount.plus( + ordersWithoutFee[1].takerAssetAmount.dividedToIntegerBy(2), + ); + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should buy the exact amount of makerAsset and return excess ETH', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithoutFee.takerAssetAmount; + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ethValue.dividedToIntegerBy(2); + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should buy the exact amount of makerAsset and pay ZRX from feeOrders', async () => { + const ordersWithFee = [orderWithFee]; + const feeOrders = [feeOrder]; + const makerAssetFillAmount = orderWithFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithFee.takerAssetAmount; + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = orderWithFee.takerAssetAmount.dividedToIntegerBy(2); + const feeAmount = orderWithFee.takerFee.dividedToIntegerBy(2); + const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); + const totalEthSpent = primaryTakerAssetFillAmount + .plus(wethSpentOnFeeOrders) + .plus(gasPrice.times(tx.gasUsed)); + + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should buy slightly greater than makerAssetAmount when buying ZRX', async () => { + orderWithFee = await orderFactory.newSignedOrderAsync({ + makerAssetData: assetDataUtils.encodeERC20AssetData(zrxToken.address), + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + const ordersWithFee = [orderWithFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithFee.takerAssetAmount; + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ForwarderWrapper.getWethForFeeOrders( + makerAssetFillAmount, + ordersWithFee, + ); + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + const makerAssetFilledAmount = orderWithFee.makerAssetAmount + .times(primaryTakerAssetFillAmount) + .dividedToIntegerBy(orderWithFee.takerAssetAmount); + const takerFeePaid = orderWithFee.takerFee + .times(primaryTakerAssetFillAmount) + .dividedToIntegerBy(orderWithFee.takerAssetAmount); + const makerFeePaid = orderWithFee.makerFee + .times(primaryTakerAssetFillAmount) + .dividedToIntegerBy(orderWithFee.takerAssetAmount); + const totalZrxPurchased = makerAssetFilledAmount.minus(takerFeePaid); + // Up to 1 wei worth of ZRX will be overbought per order + const maxOverboughtZrx = new BigNumber(1) + .times(orderWithFee.makerAssetAmount) + .dividedToIntegerBy(orderWithFee.takerAssetAmount); + + expect(totalZrxPurchased).to.be.bignumber.gte(makerAssetFillAmount); + expect(totalZrxPurchased).to.be.bignumber.lte(makerAssetFillAmount.plus(maxOverboughtZrx)); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFilledAmount).minus(makerFeePaid), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].plus(totalZrxPurchased), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[forwarderContract.address][zrxToken.address], + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should revert if the amount of ETH sent is too low to fill the makerAssetAmount', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(4); + return expectTransactionFailedAsync( + forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }), + RevertReason.CompleteFillFailed, + ); + }); + it('should buy an ERC721 asset from a single order', async () => { + const makerAssetId = erc721MakerAssetIds[0]; + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), + }); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = new BigNumber(1); + const ethValue = orderWithFee.takerAssetAmount; + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + from: takerAddress, + value: ethValue, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + expect(newOwner).to.be.bignumber.equal(takerAddress); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should revert if buying an ERC721 asset when later orders contain different makerAssetData', async () => { + const makerAssetId = erc721MakerAssetIds[0]; + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), + }); + const differentMakerAssetDataOrder = await orderFactory.newSignedOrderAsync(); + const ordersWithoutFee = [orderWithoutFee, differentMakerAssetDataOrder]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = new BigNumber(1).plus(differentMakerAssetDataOrder.makerAssetAmount); + const ethValue = orderWithFee.takerAssetAmount; + return expectTransactionFailedAsync( + forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }), + RevertReason.CompleteFillFailed, + ); + }); + it('should buy an ERC721 asset and pay ZRX fees from a single fee order', async () => { + const makerAssetId = erc721MakerAssetIds[0]; + orderWithFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + const ordersWithFee = [orderWithFee]; + const feeOrders = [feeOrder]; + const makerAssetFillAmount = orderWithFee.makerAssetAmount; + const primaryTakerAssetFillAmount = orderWithFee.takerAssetAmount; + const feeAmount = orderWithFee.takerFee; + const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); + const ethValue = primaryTakerAssetFillAmount.plus(wethSpentOnFeeOrders); + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const totalEthSpent = ethValue.plus(gasPrice.times(tx.gasUsed)); + + expect(newOwner).to.be.bignumber.equal(takerAddress); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should buy an ERC721 asset and pay ZRX fees from multiple fee orders', async () => { + const makerAssetId = erc721MakerAssetIds[0]; + orderWithFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber(1), + makerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, makerAssetId), + takerFee: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), DECIMALS_DEFAULT), + }); + const ordersWithFee = [orderWithFee]; + const makerAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); + const makerAssetAmount = orderWithFee.takerFee.dividedToIntegerBy(2); + const takerAssetAmount = feeOrder.takerAssetAmount + .times(makerAssetAmount) + .dividedToIntegerBy(feeOrder.makerAssetAmount); + + const firstFeeOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData, + makerAssetAmount, + takerAssetAmount, + }); + const secondFeeOrder = await orderFactory.newSignedOrderAsync({ + makerAssetData, + makerAssetAmount, + takerAssetAmount, + }); + const feeOrders = [firstFeeOrder, secondFeeOrder]; + + const makerAssetFillAmount = orderWithFee.makerAssetAmount; + const primaryTakerAssetFillAmount = orderWithFee.takerAssetAmount; + const feeAmount = orderWithFee.takerFee; + const wethSpentOnFeeOrders = ForwarderWrapper.getWethForFeeOrders(feeAmount, feeOrders); + const ethValue = primaryTakerAssetFillAmount.plus(wethSpentOnFeeOrders); + + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const totalEthSpent = ethValue.plus(gasPrice.times(tx.gasUsed)); + + expect(newOwner).to.be.bignumber.equal(takerAddress); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount).plus(wethSpentOnFeeOrders), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('Should buy slightly greater MakerAsset when exchange rate is rounded', async () => { + // The 0x Protocol contracts round the exchange rate in favor of the Maker. + // In this case, the taker must round up how much they're going to spend, which + // in turn increases the amount of MakerAsset being purchased. + // Example: + // The taker wants to buy 5 units of the MakerAsset at a rate of 3M/2T. + // For every 2 units of TakerAsset, the taker will receive 3 units of MakerAsset. + // To purchase 5 units, the taker must spend 10/3 = 3.33 units of TakerAssset. + // However, the Taker can only spend whole units. + // Spending floor(10/3) = 3 units will yield a profit of Floor(3*3/2) = Floor(4.5) = 4 units of MakerAsset. + // Spending ceil(10/3) = 4 units will yield a profit of Floor(4*3/2) = 6 units of MakerAsset. + // + // The forwarding contract will opt for the second option, which overbuys, to ensure the taker + // receives at least the amount of MakerAsset they requested. + // + // Construct test case using values from example above + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber('30'), + takerAssetAmount: new BigNumber('20'), + makerAssetData: assetDataUtils.encodeERC20AssetData(erc20TokenA.address), + takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), + makerFee: new BigNumber(0), + takerFee: new BigNumber(0), + }); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const desiredMakerAssetFillAmount = new BigNumber('5'); + const makerAssetFillAmount = new BigNumber('6'); + const ethValue = new BigNumber('4'); + // Execute test case + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + desiredMakerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + ); + // Fetch end balances and construct expected outputs + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + // Validate test case + expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('Should buy slightly greater MakerAsset when exchange rate is rounded, and MakerAsset is ZRX', async () => { + // See the test case above for a detailed description of this case. + // The difference here is that the MakerAsset is ZRX. We expect the same result as above, + // but this tests a different code path. + // + // Construct test case using values from example above + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber('30'), + takerAssetAmount: new BigNumber('20'), + makerAssetData: zrxAssetData, + takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), + makerFee: new BigNumber(0), + takerFee: new BigNumber(0), + }); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const desiredMakerAssetFillAmount = new BigNumber('5'); + const makerAssetFillAmount = new BigNumber('6'); + const ethValue = new BigNumber('4'); + // Execute test case + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + desiredMakerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + ); + // Fetch end balances and construct expected outputs + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + // Validate test case + expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('Should buy slightly greater MakerAsset when exchange rate is rounded (Regression Test)', async () => { + // Order taken from a transaction on mainnet that failed due to a rounding error. + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber('268166666666666666666'), + takerAssetAmount: new BigNumber('219090625878836371'), + makerAssetData: assetDataUtils.encodeERC20AssetData(erc20TokenA.address), + takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), + makerFee: new BigNumber(0), + takerFee: new BigNumber(0), + }); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + // The taker will receive more than the desired amount of makerAsset due to rounding + const desiredMakerAssetFillAmount = new BigNumber('5000000000000000000'); + const ethValue = new BigNumber('4084971271824171'); + const makerAssetFillAmount = ethValue + .times(orderWithoutFee.makerAssetAmount) + .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); + // Execute test case + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + desiredMakerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + ); + // Fetch end balances and construct expected outputs + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + // Validate test case + expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('Should buy slightly greater MakerAsset when exchange rate is rounded, and MakerAsset is ZRX (Regression Test)', async () => { + // Order taken from a transaction on mainnet that failed due to a rounding error. + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber('268166666666666666666'), + takerAssetAmount: new BigNumber('219090625878836371'), + makerAssetData: zrxAssetData, + takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), + makerFee: new BigNumber(0), + takerFee: new BigNumber(0), + }); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + // The taker will receive more than the desired amount of makerAsset due to rounding + const desiredMakerAssetFillAmount = new BigNumber('5000000000000000000'); + const ethValue = new BigNumber('4084971271824171'); + const makerAssetFillAmount = ethValue + .times(orderWithoutFee.makerAssetAmount) + .dividedToIntegerBy(orderWithoutFee.takerAssetAmount); + // Execute test case + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + desiredMakerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + ); + // Fetch end balances and construct expected outputs + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + // Validate test case + expect(makerAssetFillAmount).to.be.bignumber.greaterThan(desiredMakerAssetFillAmount); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('Should buy correct MakerAsset when exchange rate is NOT rounded, and MakerAsset is ZRX (Regression Test)', async () => { + // An extra unit of TakerAsset was sent to the exchange contract to account for rounding errors, in Forwarder v1. + // Specifically, the takerFillAmount was calculated using Floor(desiredMakerAmount * exchangeRate) + 1 + // We have since changed this to be Ceil(desiredMakerAmount * exchangeRate) + // These calculations produce different results when `desiredMakerAmount * exchangeRate` is an integer. + // + // This test verifies that `ceil` is sufficient: + // Let TakerAssetAmount = MakerAssetAmount * 2 + // -> exchangeRate = TakerAssetAmount / MakerAssetAmount = (2*MakerAssetAmount)/MakerAssetAmount = 2 + // .: desiredMakerAmount * exchangeRate is an integer. + // + // Construct test case using values from example above + orderWithoutFee = await orderFactory.newSignedOrderAsync({ + makerAssetAmount: new BigNumber('30'), + takerAssetAmount: new BigNumber('60'), + makerAssetData: zrxAssetData, + takerAssetData: assetDataUtils.encodeERC20AssetData(weth.address), + makerFee: new BigNumber(0), + takerFee: new BigNumber(0), + }); + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = new BigNumber('5'); + const ethValue = new BigNumber('10'); + // Execute test case + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync(ordersWithoutFee, feeOrders, makerAssetFillAmount, { + value: ethValue, + from: takerAddress, + }); + // Fetch end balances and construct expected outputs + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const newBalances = await erc20Wrapper.getBalancesAsync(); + const primaryTakerAssetFillAmount = ethValue; + const totalEthSpent = primaryTakerAssetFillAmount.plus(gasPrice.times(tx.gasUsed)); + // Validate test case + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][zrxToken.address].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][zrxToken.address].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + }); + describe('marketBuyOrdersWithEth with extra fees', () => { + it('should buy an asset and send fee to feeRecipient', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithoutFee.takerAssetAmount; + + const baseFeePercentage = 2; + feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); + const feeRecipientEthBalanceBefore = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); + tx = await forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + makerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + { feePercentage, feeRecipient: feeRecipientAddress }, + ); + const takerEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(takerAddress); + const forwarderEthBalance = await web3Wrapper.getBalanceInWeiAsync(forwarderContract.address); + const feeRecipientEthBalanceAfter = await web3Wrapper.getBalanceInWeiAsync(feeRecipientAddress); + const newBalances = await erc20Wrapper.getBalancesAsync(); + + const primaryTakerAssetFillAmount = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); + const ethSpentOnFee = ForwarderWrapper.getPercentageOfValue(primaryTakerAssetFillAmount, baseFeePercentage); + const totalEthSpent = primaryTakerAssetFillAmount.plus(ethSpentOnFee).plus(gasPrice.times(tx.gasUsed)); + + expect(feeRecipientEthBalanceAfter).to.be.bignumber.equal(feeRecipientEthBalanceBefore.plus(ethSpentOnFee)); + expect(takerEthBalanceAfter).to.be.bignumber.equal(takerEthBalanceBefore.minus(totalEthSpent)); + expect(newBalances[makerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[makerAddress][defaultMakerAssetAddress].minus(makerAssetFillAmount), + ); + expect(newBalances[takerAddress][defaultMakerAssetAddress]).to.be.bignumber.equal( + erc20Balances[takerAddress][defaultMakerAssetAddress].plus(makerAssetFillAmount), + ); + expect(newBalances[makerAddress][weth.address]).to.be.bignumber.equal( + erc20Balances[makerAddress][weth.address].plus(primaryTakerAssetFillAmount), + ); + expect(newBalances[forwarderContract.address][weth.address]).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(newBalances[forwarderContract.address][defaultMakerAssetAddress]).to.be.bignumber.equal( + constants.ZERO_AMOUNT, + ); + expect(forwarderEthBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should fail if the fee is set too high', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithoutFee.takerAssetAmount; + + const baseFeePercentage = 6; + feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); + await expectTransactionFailedAsync( + forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + makerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + { feePercentage, feeRecipient: feeRecipientAddress }, + ), + RevertReason.FeePercentageTooLarge, + ); + }); + it('should fail if there is not enough ETH remaining to pay the fee', async () => { + const ordersWithoutFee = [orderWithoutFee]; + const feeOrders: SignedOrder[] = []; + const makerAssetFillAmount = orderWithoutFee.makerAssetAmount.dividedToIntegerBy(2); + const ethValue = orderWithoutFee.takerAssetAmount.dividedToIntegerBy(2); + + const baseFeePercentage = 2; + feePercentage = ForwarderWrapper.getPercentageOfValue(constants.PERCENTAGE_DENOMINATOR, baseFeePercentage); + await expectTransactionFailedAsync( + forwarderWrapper.marketBuyOrdersWithEthAsync( + ordersWithoutFee, + feeOrders, + makerAssetFillAmount, + { + value: ethValue, + from: takerAddress, + }, + { feePercentage, feeRecipient: feeRecipientAddress }, + ), + RevertReason.InsufficientEthRemaining, + ); + }); + }); + describe('withdrawAsset', () => { + it('should allow owner to withdraw ERC20 tokens', async () => { + const zrxWithdrawAmount = erc20Balances[forwarderContract.address][zrxToken.address]; + await forwarderWrapper.withdrawAssetAsync(zrxAssetData, zrxWithdrawAmount, { from: owner }); + const newBalances = await erc20Wrapper.getBalancesAsync(); + expect(newBalances[owner][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[owner][zrxToken.address].plus(zrxWithdrawAmount), + ); + expect(newBalances[forwarderContract.address][zrxToken.address]).to.be.bignumber.equal( + erc20Balances[forwarderContract.address][zrxToken.address].minus(zrxWithdrawAmount), + ); + }); + it('should revert if not called by owner', async () => { + const zrxWithdrawAmount = erc20Balances[forwarderContract.address][zrxToken.address]; + await expectTransactionFailedAsync( + forwarderWrapper.withdrawAssetAsync(zrxAssetData, zrxWithdrawAmount, { from: makerAddress }), + RevertReason.OnlyContractOwner, + ); + }); + }); +}); +// tslint:disable:max-file-line-count +// tslint:enable:no-unnecessary-type-assertion diff --git a/contracts/core/test/extensions/order_validator.ts b/contracts/core/test/extensions/order_validator.ts new file mode 100644 index 000000000..37d7c4c5a --- /dev/null +++ b/contracts/core/test/extensions/order_validator.ts @@ -0,0 +1,603 @@ +import { BlockchainLifecycle } from '@0x/dev-utils'; +import { assetDataUtils, orderHashUtils } from '@0x/order-utils'; +import { SignedOrder } from '@0x/types'; +import { BigNumber } from '@0x/utils'; +import * as chai from 'chai'; +import * as _ from 'lodash'; + +import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token'; +import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token'; +import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy'; +import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy'; +import { ExchangeContract } from '../../generated-wrappers/exchange'; +import { OrderValidatorContract } from '../../generated-wrappers/order_validator'; +import { artifacts } from '../../src/artifacts'; +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 { OrderFactory } from '../utils/order_factory'; +import { OrderStatus } from '../utils/types'; +import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +describe('OrderValidator', () => { + let makerAddress: string; + let owner: string; + let takerAddress: string; + let erc20AssetData: string; + let erc721AssetData: string; + + let erc20Token: DummyERC20TokenContract; + let zrxToken: DummyERC20TokenContract; + let erc721Token: DummyERC721TokenContract; + let exchange: ExchangeContract; + let orderValidator: OrderValidatorContract; + let erc20Proxy: ERC20ProxyContract; + let erc721Proxy: ERC721ProxyContract; + + let signedOrder: SignedOrder; + let signedOrder2: SignedOrder; + let orderFactory: OrderFactory; + + const tokenId = new BigNumber(123456789); + const tokenId2 = new BigNumber(987654321); + const ERC721_BALANCE = new BigNumber(1); + const ERC721_ALLOWANCE = new BigNumber(1); + + before(async () => { + await blockchainLifecycle.startAsync(); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + + before(async () => { + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + const usedAddresses = ([owner, makerAddress, takerAddress] = _.slice(accounts, 0, 3)); + + const erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); + const erc721Wrapper = new ERC721Wrapper(provider, usedAddresses, owner); + + const numDummyErc20ToDeploy = 2; + [erc20Token, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); + erc20Proxy = await erc20Wrapper.deployProxyAsync(); + + [erc721Token] = await erc721Wrapper.deployDummyTokensAsync(); + erc721Proxy = await erc721Wrapper.deployProxyAsync(); + + const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); + exchange = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + zrxAssetData, + ); + const exchangeWrapper = new ExchangeWrapper(exchange, provider); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); + + orderValidator = await OrderValidatorContract.deployFrom0xArtifactAsync( + artifacts.OrderValidator, + provider, + txDefaults, + exchange.address, + zrxAssetData, + ); + + erc20AssetData = assetDataUtils.encodeERC20AssetData(erc20Token.address); + erc721AssetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId); + const defaultOrderParams = { + ...constants.STATIC_ORDER_PARAMS, + exchangeAddress: exchange.address, + makerAddress, + feeRecipientAddress: constants.NULL_ADDRESS, + makerAssetData: erc20AssetData, + takerAssetData: erc721AssetData, + }; + const privateKey = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddress)]; + orderFactory = new OrderFactory(privateKey, defaultOrderParams); + }); + + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + + describe('getBalanceAndAllowance', () => { + describe('getERC721TokenOwner', async () => { + it('should return the null address when tokenId is not owned', async () => { + const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(makerAddress, tokenId); + expect(tokenOwner).to.be.equal(constants.NULL_ADDRESS); + }); + it('should return the owner address when tokenId is owned', async () => { + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const tokenOwner = await orderValidator.getERC721TokenOwner.callAsync(erc721Token.address, tokenId); + expect(tokenOwner).to.be.equal(makerAddress); + }); + }); + describe('ERC20 assetData', () => { + it('should return the correct balances and allowances when both values are 0', async () => { + const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc20AssetData, + ); + expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newBalance); + expect(constants.ZERO_AMOUNT).to.be.bignumber.equal(newAllowance); + }); + it('should return the correct balance and allowance when both values are non-zero', async () => { + const balance = new BigNumber(123); + const allowance = new BigNumber(456); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [newBalance, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc20AssetData, + ); + expect(balance).to.be.bignumber.equal(newBalance); + expect(allowance).to.be.bignumber.equal(newAllowance); + }); + }); + describe('ERC721 assetData', () => { + it('should return a balance of 0 when the tokenId is not owned by target', async () => { + const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return an allowance of 0 when no approval is set', async () => { + const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return a balance of 1 when the tokenId is owned by target', async () => { + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [newBalance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newBalance).to.be.bignumber.equal(ERC721_BALANCE); + }); + it('should return an allowance of 1 when ERC721Proxy is approved for all', async () => { + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + }); + it('should return an allowance of 0 when ERC721Proxy is approved for specific tokenId', async () => { + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.approve.sendTransactionAsync(erc721Proxy.address, tokenId, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [, newAllowance] = await orderValidator.getBalanceAndAllowance.callAsync( + makerAddress, + erc721AssetData, + ); + expect(newAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + }); + }); + describe('getBalancesAndAllowances', () => { + it('should return the correct balances and allowances when all values are 0', async () => { + const [ + [erc20Balance, erc721Balance], + [erc20Allowance, erc721Allowance], + ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ + erc20AssetData, + erc721AssetData, + ]); + expect(erc20Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(erc721Balance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(erc20Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(erc721Allowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct balances and allowances when balances and allowances are non-zero', async () => { + const balance = new BigNumber(123); + const allowance = new BigNumber(456); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, balance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, allowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(makerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [ + [erc20Balance, erc721Balance], + [erc20Allowance, erc721Allowance], + ] = await orderValidator.getBalancesAndAllowances.callAsync(makerAddress, [ + erc20AssetData, + erc721AssetData, + ]); + expect(erc20Balance).to.be.bignumber.equal(balance); + expect(erc721Balance).to.be.bignumber.equal(ERC721_BALANCE); + expect(erc20Allowance).to.be.bignumber.equal(allowance); + expect(erc721Allowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + }); + }); + describe('getTraderInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + }); + it('should return the correct info when no balances or allowances are set', async () => { + const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); + expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const traderInfo = await orderValidator.getTraderInfo.callAsync(signedOrder, takerAddress); + expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); + describe('getTradersInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + signedOrder2 = await orderFactory.newSignedOrderAsync({ + takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), + }); + }); + it('should return the correct info when no balances or allowances have been set', async () => { + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); + expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [traderInfo1, traderInfo2] = await orderValidator.getTradersInfo.callAsync(orders, takers); + + expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); + describe('getOrderAndTraderInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + }); + it('should return the correct info when no balances or allowances are set', async () => { + const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( + signedOrder, + takerAddress, + ); + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const [orderInfo, traderInfo] = await orderValidator.getOrderAndTraderInfo.callAsync( + signedOrder, + takerAddress, + ); + const expectedOrderHash = orderHashUtils.getOrderHashHex(signedOrder); + expect(orderInfo.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo.orderHash).to.be.equal(expectedOrderHash); + expect(orderInfo.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); + describe('getOrdersAndTradersInfo', () => { + beforeEach(async () => { + signedOrder = await orderFactory.newSignedOrderAsync(); + signedOrder2 = await orderFactory.newSignedOrderAsync({ + takerAssetData: assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId2), + }); + }); + it('should return the correct info when no balances or allowances have been set', async () => { + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [ + [orderInfo1, orderInfo2], + [traderInfo1, traderInfo2], + ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); + const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); + const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); + expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); + expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); + expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should return the correct info when balances and allowances are set', async () => { + const makerBalance = new BigNumber(123); + const makerAllowance = new BigNumber(456); + const makerZrxBalance = new BigNumber(789); + const takerZrxAllowance = new BigNumber(987); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.setBalance.sendTransactionAsync(makerAddress, makerBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Token.approve.sendTransactionAsync(erc20Proxy.address, makerAllowance, { + from: makerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.setBalance.sendTransactionAsync(makerAddress, makerZrxBalance), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await zrxToken.approve.sendTransactionAsync(erc20Proxy.address, takerZrxAllowance, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = true; + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.setApprovalForAll.sendTransactionAsync(erc721Proxy.address, isApproved, { + from: takerAddress, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(takerAddress, tokenId2), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const orders = [signedOrder, signedOrder2]; + const takers = [takerAddress, takerAddress]; + const [ + [orderInfo1, orderInfo2], + [traderInfo1, traderInfo2], + ] = await orderValidator.getOrdersAndTradersInfo.callAsync(orders, takers); + const expectedOrderHash1 = orderHashUtils.getOrderHashHex(signedOrder); + const expectedOrderHash2 = orderHashUtils.getOrderHashHex(signedOrder2); + expect(orderInfo1.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo1.orderHash).to.be.equal(expectedOrderHash1); + expect(orderInfo1.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(orderInfo2.orderStatus).to.be.equal(OrderStatus.FILLABLE); + expect(orderInfo2.orderHash).to.be.equal(expectedOrderHash2); + expect(orderInfo2.orderTakerAssetFilledAmount).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo1.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo1.takerBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo1.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo1.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo1.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + expect(traderInfo2.makerBalance).to.be.bignumber.equal(makerBalance); + expect(traderInfo2.makerAllowance).to.be.bignumber.equal(makerAllowance); + expect(traderInfo2.takerBalance).to.be.bignumber.equal(ERC721_BALANCE); + expect(traderInfo2.takerAllowance).to.be.bignumber.equal(ERC721_ALLOWANCE); + expect(traderInfo2.makerZrxBalance).to.be.bignumber.equal(makerZrxBalance); + expect(traderInfo2.makerZrxAllowance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + expect(traderInfo2.takerZrxAllowance).to.be.bignumber.equal(takerZrxAllowance); + }); + }); +}); +// tslint:disable:max-file-line-count |