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Diffstat (limited to 'packages/contracts/test/forwarder/forwarder.ts')
| -rw-r--r-- | packages/contracts/test/forwarder/forwarder.ts | 994 |
1 files changed, 0 insertions, 994 deletions
diff --git a/packages/contracts/test/forwarder/forwarder.ts b/packages/contracts/test/forwarder/forwarder.ts deleted file mode 100644 index 18101d684..000000000 --- a/packages/contracts/test/forwarder/forwarder.ts +++ /dev/null @@ -1,994 +0,0 @@ -import { BlockchainLifecycle } from '@0xproject/dev-utils'; -import { assetDataUtils } from '@0xproject/order-utils'; -import { RevertReason, SignedOrder } from '@0xproject/types'; -import { BigNumber } from '@0xproject/utils'; -import { Web3Wrapper } from '@0xproject/web3-wrapper'; -import * as chai from 'chai'; -import { TransactionReceiptWithDecodedLogs } from 'ethereum-types'; - -import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_erc20_token'; -import { DummyERC721TokenContract } from '../../generated_contract_wrappers/dummy_erc721_token'; -import { ExchangeContract } from '../../generated_contract_wrappers/exchange'; -import { ForwarderContract } from '../../generated_contract_wrappers/forwarder'; -import { WETH9Contract } from '../../generated_contract_wrappers/weth9'; -import { artifacts } from '../utils/artifacts'; -import { expectTransactionFailedAsync } 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 weth: DummyERC20TokenContract; - let zrxToken: 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; - let erc20TokenA; - [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.EtherToken, provider, txDefaults); - weth = new DummyERC20TokenContract(wethContract.abi, wethContract.address, provider); - erc20Wrapper.addDummyTokenContract(weth); - - const wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address); - zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address); - const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( - artifacts.Exchange, - provider, - txDefaults, - zrxAssetData, - ); - const exchangeContract = new ExchangeContract(exchangeInstance.abi, exchangeInstance.address, provider); - exchangeWrapper = new ExchangeWrapper(exchangeContract, 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('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); - }); - }); - 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 |