diff options
Diffstat (limited to 'contracts/extensions/test')
| -rw-r--r-- | contracts/extensions/test/forwarder.ts | 1279 | ||||
| -rw-r--r-- | contracts/extensions/test/utils/forwarder_wrapper.ts | 126 | ||||
| -rw-r--r-- | contracts/extensions/test/utils/index.ts | 1 |
3 files changed, 0 insertions, 1406 deletions
diff --git a/contracts/extensions/test/forwarder.ts b/contracts/extensions/test/forwarder.ts deleted file mode 100644 index 24c219563..000000000 --- a/contracts/extensions/test/forwarder.ts +++ /dev/null @@ -1,1279 +0,0 @@ -import { ERC20Wrapper, ERC721Wrapper } from '@0x/contracts-asset-proxy'; -import { artifacts as erc20Artifacts, DummyERC20TokenContract, WETH9Contract } from '@0x/contracts-erc20'; -import { DummyERC721TokenContract } from '@0x/contracts-erc721'; -import { artifacts as exchangeArtifacts, ExchangeContract, ExchangeWrapper } from '@0x/contracts-exchange'; -import { - chaiSetup, - constants, - ContractName, - ERC20BalancesByOwner, - expectContractCreationFailedAsync, - expectTransactionFailedAsync, - OrderFactory, - provider, - sendTransactionResult, - txDefaults, - web3Wrapper, -} from '@0x/contracts-test-utils'; -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 { artifacts, ForwarderContract, ForwarderWrapper } from '../src'; - -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 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] = 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(erc20Artifacts.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( - exchangeArtifacts.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( - exchangeArtifacts.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/extensions/test/utils/forwarder_wrapper.ts b/contracts/extensions/test/utils/forwarder_wrapper.ts deleted file mode 100644 index 207106852..000000000 --- a/contracts/extensions/test/utils/forwarder_wrapper.ts +++ /dev/null @@ -1,126 +0,0 @@ -import { artifacts as erc20Artifacts } from '@0x/contracts-erc20'; -import { artifacts as erc721Artifacts } from '@0x/contracts-erc721'; -import { artifacts as exchangeArtifacts } from '@0x/contracts-exchange'; -import { constants, formatters, LogDecoder, MarketSellOrders } from '@0x/contracts-test-utils'; -import { SignedOrder } from '@0x/types'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import { Provider, TransactionReceiptWithDecodedLogs, TxDataPayable } from 'ethereum-types'; -import * as _ from 'lodash'; - -import { ForwarderContract } from '../../generated-wrappers/forwarder'; -import { artifacts } from '../../src/artifacts'; - -export class ForwarderWrapper { - private readonly _web3Wrapper: Web3Wrapper; - private readonly _forwarderContract: ForwarderContract; - private readonly _logDecoder: LogDecoder; - public static getPercentageOfValue(value: BigNumber, percentage: number): BigNumber { - const numerator = constants.PERCENTAGE_DENOMINATOR.times(percentage).dividedToIntegerBy(100); - const newValue = value.times(numerator).dividedToIntegerBy(constants.PERCENTAGE_DENOMINATOR); - return newValue; - } - public static getWethForFeeOrders(feeAmount: BigNumber, feeOrders: SignedOrder[]): BigNumber { - let wethAmount = new BigNumber(0); - let remainingFeeAmount = feeAmount; - _.forEach(feeOrders, feeOrder => { - const feeAvailable = feeOrder.makerAssetAmount.minus(feeOrder.takerFee); - if (!remainingFeeAmount.isZero() && feeAvailable.gt(remainingFeeAmount)) { - wethAmount = wethAmount.plus( - feeOrder.takerAssetAmount - .times(remainingFeeAmount) - .dividedBy(feeAvailable) - .integerValue(BigNumber.ROUND_CEIL), - ); - remainingFeeAmount = new BigNumber(0); - } else if (!remainingFeeAmount.isZero()) { - wethAmount = wethAmount.plus(feeOrder.takerAssetAmount); - remainingFeeAmount = remainingFeeAmount.minus(feeAvailable); - } - }); - return wethAmount; - } - private static _createOptimizedOrders(signedOrders: SignedOrder[]): MarketSellOrders { - _.forEach(signedOrders, (signedOrder, index) => { - signedOrder.takerAssetData = constants.NULL_BYTES; - if (index > 0) { - signedOrder.makerAssetData = constants.NULL_BYTES; - } - }); - const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT); - return params; - } - private static _createOptimizedZrxOrders(signedOrders: SignedOrder[]): MarketSellOrders { - _.forEach(signedOrders, signedOrder => { - signedOrder.makerAssetData = constants.NULL_BYTES; - signedOrder.takerAssetData = constants.NULL_BYTES; - }); - const params = formatters.createMarketSellOrders(signedOrders, constants.ZERO_AMOUNT); - return params; - } - constructor(contractInstance: ForwarderContract, provider: Provider) { - this._forwarderContract = contractInstance; - this._web3Wrapper = new Web3Wrapper(provider); - this._logDecoder = new LogDecoder(this._web3Wrapper, { - ...artifacts, - ...erc20Artifacts, - ...erc721Artifacts, - ...exchangeArtifacts, - }); - } - public async marketSellOrdersWithEthAsync( - orders: SignedOrder[], - feeOrders: SignedOrder[], - txData: TxDataPayable, - opts: { feePercentage?: BigNumber; feeRecipient?: string } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = ForwarderWrapper._createOptimizedOrders(orders); - const feeParams = ForwarderWrapper._createOptimizedZrxOrders(feeOrders); - const feePercentage = _.isUndefined(opts.feePercentage) ? constants.ZERO_AMOUNT : opts.feePercentage; - const feeRecipient = _.isUndefined(opts.feeRecipient) ? constants.NULL_ADDRESS : opts.feeRecipient; - const txHash = await this._forwarderContract.marketSellOrdersWithEth.sendTransactionAsync( - params.orders, - params.signatures, - feeParams.orders, - feeParams.signatures, - feePercentage, - feeRecipient, - txData, - ); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } - public async marketBuyOrdersWithEthAsync( - orders: SignedOrder[], - feeOrders: SignedOrder[], - makerAssetFillAmount: BigNumber, - txData: TxDataPayable, - opts: { feePercentage?: BigNumber; feeRecipient?: string } = {}, - ): Promise<TransactionReceiptWithDecodedLogs> { - const params = ForwarderWrapper._createOptimizedOrders(orders); - const feeParams = ForwarderWrapper._createOptimizedZrxOrders(feeOrders); - const feePercentage = _.isUndefined(opts.feePercentage) ? constants.ZERO_AMOUNT : opts.feePercentage; - const feeRecipient = _.isUndefined(opts.feeRecipient) ? constants.NULL_ADDRESS : opts.feeRecipient; - const txHash = await this._forwarderContract.marketBuyOrdersWithEth.sendTransactionAsync( - params.orders, - makerAssetFillAmount, - params.signatures, - feeParams.orders, - feeParams.signatures, - feePercentage, - feeRecipient, - txData, - ); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } - public async withdrawAssetAsync( - assetData: string, - amount: BigNumber, - txData: TxDataPayable, - ): Promise<TransactionReceiptWithDecodedLogs> { - const txHash = await this._forwarderContract.withdrawAsset.sendTransactionAsync(assetData, amount, txData); - const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash); - return tx; - } -} diff --git a/contracts/extensions/test/utils/index.ts b/contracts/extensions/test/utils/index.ts index d5d529c11..6ba9a2300 100644 --- a/contracts/extensions/test/utils/index.ts +++ b/contracts/extensions/test/utils/index.ts @@ -1,3 +1,2 @@ export * from './balance_threshold_wrapper'; export * from './dutch_auction_test_wrapper'; -export * from './forwarder_wrapper'; |