diff options
| -rw-r--r-- | contracts/extensions/test/extensions/forwarder.ts | 3 | ||||
| -rw-r--r-- | contracts/protocol/src/wrappers/index.ts | 1 | ||||
| -rw-r--r-- | contracts/protocol/tsconfig.json | 1 | ||||
| -rw-r--r-- | contracts/test-utils/src/constants.ts | 1 | ||||
| -rw-r--r-- | packages/contracts/test/extensions/order_matcher.ts | 770 |
5 files changed, 774 insertions, 2 deletions
diff --git a/contracts/extensions/test/extensions/forwarder.ts b/contracts/extensions/test/extensions/forwarder.ts index 4027f493d..69939ed04 100644 --- a/contracts/extensions/test/extensions/forwarder.ts +++ b/contracts/extensions/test/extensions/forwarder.ts @@ -48,7 +48,6 @@ describe(ContractName.Forwarder, () => { let owner: string; let takerAddress: string; let feeRecipientAddress: string; - let otherAddress: string; let defaultMakerAssetAddress: string; let zrxAssetData: string; let wethAssetData: string; @@ -78,7 +77,7 @@ describe(ContractName.Forwarder, () => { before(async () => { await blockchainLifecycle.startAsync(); const accounts = await web3Wrapper.getAvailableAddressesAsync(); - const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress, otherAddress] = accounts); + 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); diff --git a/contracts/protocol/src/wrappers/index.ts b/contracts/protocol/src/wrappers/index.ts index ac951d269..13f16f44f 100644 --- a/contracts/protocol/src/wrappers/index.ts +++ b/contracts/protocol/src/wrappers/index.ts @@ -3,6 +3,7 @@ export * from '../../generated-wrappers/erc20_proxy'; export * from '../../generated-wrappers/erc721_proxy'; export * from '../../generated-wrappers/exchange'; export * from '../../generated-wrappers/mixin_authorizable'; +export * from '../../generated-wrappers/order_matcher'; export * from '../../generated-wrappers/order_validator'; export * from '../../generated-wrappers/test_asset_proxy_dispatcher'; export * from '../../generated-wrappers/test_asset_proxy_owner'; diff --git a/contracts/protocol/tsconfig.json b/contracts/protocol/tsconfig.json index 989d3ef2b..7e4ce5eb4 100644 --- a/contracts/protocol/tsconfig.json +++ b/contracts/protocol/tsconfig.json @@ -13,6 +13,7 @@ "./generated-artifacts/Exchange.json", "./generated-artifacts/MixinAuthorizable.json", "./generated-artifacts/MultiAssetProxy.json", + "./generated-artifacts/OrderMatcher.json", "./generated-artifacts/OrderValidator.json", "./generated-artifacts/TestAssetProxyDispatcher.json", "./generated-artifacts/TestAssetProxyOwner.json", diff --git a/contracts/test-utils/src/constants.ts b/contracts/test-utils/src/constants.ts index d2c3ab512..f631dc81a 100644 --- a/contracts/test-utils/src/constants.ts +++ b/contracts/test-utils/src/constants.ts @@ -29,6 +29,7 @@ export const constants = { MAX_TOKEN_TRANSFERFROM_GAS: 80000, MAX_TOKEN_APPROVE_GAS: 60000, MAX_TRANSFER_FROM_GAS: 150000, + MAX_MATCH_ORDERS_GAS: 400000, DUMMY_TOKEN_NAME: '', DUMMY_TOKEN_SYMBOL: '', DUMMY_TOKEN_DECIMALS: new BigNumber(18), diff --git a/packages/contracts/test/extensions/order_matcher.ts b/packages/contracts/test/extensions/order_matcher.ts new file mode 100644 index 000000000..a3958894b --- /dev/null +++ b/packages/contracts/test/extensions/order_matcher.ts @@ -0,0 +1,770 @@ +import { BlockchainLifecycle } from '@0xproject/dev-utils'; +import { assetDataUtils } from '@0xproject/order-utils'; +import { RevertReason } from '@0xproject/types'; +import { BigNumber } from '@0xproject/utils'; +import { Web3Wrapper } from '@0xproject/web3-wrapper'; +import * as chai from 'chai'; +import { LogWithDecodedArgs } from 'ethereum-types'; +import * as _ from 'lodash'; + +import { DummyERC20TokenContract } from '../../generated-wrappers/dummy_erc20_token'; +import { DummyERC721TokenContract } from '../../generated-wrappers/dummy_erc721_token'; +import { ERC20ProxyContract } from '../../generated-wrappers/erc20_proxy'; +import { ERC721ProxyContract } from '../../generated-wrappers/erc721_proxy'; +import { ExchangeContract, ExchangeFillEventArgs } from '../../generated-wrappers/exchange'; +import { OrderMatcherContract } from '../../generated-wrappers/order_matcher'; +import { artifacts } from '../../src/artifacts'; +import { + expectContractCreationFailedAsync, + expectTransactionFailedAsync, + sendTransactionResult, +} from '../utils/assertions'; +import { chaiSetup } from '../utils/chai_setup'; +import { constants } from '../utils/constants'; +import { ERC20Wrapper } from '../utils/erc20_wrapper'; +import { ExchangeWrapper } from '../utils/exchange_wrapper'; +import { LogDecoder } from '../utils/log_decoder'; +import { OrderFactory } from '../utils/order_factory'; +import { ERC20BalancesByOwner } from '../utils/types'; +import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper'; + +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); +chaiSetup.configure(); +const expect = chai.expect; +// tslint:disable:no-unnecessary-type-assertion +describe('OrderMatcher', () => { + let makerAddressLeft: string; + let makerAddressRight: string; + let owner: string; + let takerAddress: string; + let feeRecipientAddressLeft: string; + let feeRecipientAddressRight: string; + + let erc20TokenA: DummyERC20TokenContract; + let erc20TokenB: DummyERC20TokenContract; + let zrxToken: DummyERC20TokenContract; + let exchange: ExchangeContract; + let erc20Proxy: ERC20ProxyContract; + let erc721Proxy: ERC721ProxyContract; + let orderMatcher: OrderMatcherContract; + + let erc20BalancesByOwner: ERC20BalancesByOwner; + let exchangeWrapper: ExchangeWrapper; + let erc20Wrapper: ERC20Wrapper; + let orderFactoryLeft: OrderFactory; + let orderFactoryRight: OrderFactory; + + let leftMakerAssetData: string; + let leftTakerAssetData: string; + let defaultERC20MakerAssetAddress: string; + let defaultERC20TakerAssetAddress: string; + + before(async () => { + await blockchainLifecycle.startAsync(); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + before(async () => { + // Create accounts + const accounts = await web3Wrapper.getAvailableAddressesAsync(); + // Hack(albrow): Both Prettier and TSLint insert a trailing comma below + // but that is invalid syntax as of TypeScript version >= 2.8. We don't + // have the right fine-grained configuration options in TSLint, + // Prettier, or TypeScript, to reconcile this, so we will just have to + // wait for them to sort it out. We disable TSLint and Prettier for + // this part of the code for now. This occurs several times in this + // file. See https://github.com/prettier/prettier/issues/4624. + // prettier-ignore + const usedAddresses = ([ + owner, + makerAddressLeft, + makerAddressRight, + takerAddress, + feeRecipientAddressLeft, + // tslint:disable-next-line:trailing-comma + feeRecipientAddressRight + ] = _.slice(accounts, 0, 6)); + // Create wrappers + erc20Wrapper = new ERC20Wrapper(provider, usedAddresses, owner); + // Deploy ERC20 token & ERC20 proxy + const numDummyErc20ToDeploy = 3; + [erc20TokenA, erc20TokenB, zrxToken] = await erc20Wrapper.deployDummyTokensAsync( + numDummyErc20ToDeploy, + constants.DUMMY_TOKEN_DECIMALS, + ); + erc20Proxy = await erc20Wrapper.deployProxyAsync(); + await erc20Wrapper.setBalancesAndAllowancesAsync(); + // Deploy ERC721 proxy + erc721Proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(artifacts.ERC721Proxy, provider, txDefaults); + // Depoy exchange + exchange = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + assetDataUtils.encodeERC20AssetData(zrxToken.address), + ); + exchangeWrapper = new ExchangeWrapper(exchange, provider); + await exchangeWrapper.registerAssetProxyAsync(erc20Proxy.address, owner); + await exchangeWrapper.registerAssetProxyAsync(erc721Proxy.address, owner); + // Authorize ERC20 trades by exchange + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + // Deploy OrderMatcher + orderMatcher = await OrderMatcherContract.deployFrom0xArtifactAsync( + artifacts.OrderMatcher, + provider, + txDefaults, + exchange.address, + ); + // Set default addresses + defaultERC20MakerAssetAddress = erc20TokenA.address; + defaultERC20TakerAssetAddress = erc20TokenB.address; + leftMakerAssetData = assetDataUtils.encodeERC20AssetData(defaultERC20MakerAssetAddress); + leftTakerAssetData = assetDataUtils.encodeERC20AssetData(defaultERC20TakerAssetAddress); + // Set OrderMatcher balances and allowances + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20TokenA.setBalance.sendTransactionAsync(orderMatcher.address, constants.INITIAL_ERC20_BALANCE, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc20TokenB.setBalance.sendTransactionAsync(orderMatcher.address, constants.INITIAL_ERC20_BALANCE, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.approveAssetProxy.sendTransactionAsync( + leftMakerAssetData, + constants.INITIAL_ERC20_ALLOWANCE, + ), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.approveAssetProxy.sendTransactionAsync( + leftTakerAssetData, + constants.INITIAL_ERC20_ALLOWANCE, + ), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + // Create default order parameters + const defaultOrderParamsLeft = { + ...constants.STATIC_ORDER_PARAMS, + makerAddress: makerAddressLeft, + exchangeAddress: exchange.address, + makerAssetData: leftMakerAssetData, + takerAssetData: leftTakerAssetData, + feeRecipientAddress: feeRecipientAddressLeft, + makerFee: constants.ZERO_AMOUNT, + takerFee: constants.ZERO_AMOUNT, + }; + const defaultOrderParamsRight = { + ...constants.STATIC_ORDER_PARAMS, + makerAddress: makerAddressRight, + exchangeAddress: exchange.address, + makerAssetData: leftTakerAssetData, + takerAssetData: leftMakerAssetData, + feeRecipientAddress: feeRecipientAddressRight, + makerFee: constants.ZERO_AMOUNT, + takerFee: constants.ZERO_AMOUNT, + }; + const privateKeyLeft = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressLeft)]; + orderFactoryLeft = new OrderFactory(privateKeyLeft, defaultOrderParamsLeft); + const privateKeyRight = constants.TESTRPC_PRIVATE_KEYS[accounts.indexOf(makerAddressRight)]; + orderFactoryRight = new OrderFactory(privateKeyRight, defaultOrderParamsRight); + }); + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + describe('constructor', () => { + it('should revert if assetProxy is unregistered', async () => { + const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync( + artifacts.Exchange, + provider, + txDefaults, + constants.NULL_BYTES, + ); + return expectContractCreationFailedAsync( + (OrderMatcherContract.deployFrom0xArtifactAsync( + artifacts.OrderMatcher, + provider, + txDefaults, + exchangeInstance.address, + ) as any) as sendTransactionResult, + RevertReason.UnregisteredAssetProxy, + ); + }); + }); + describe('matchOrders', () => { + beforeEach(async () => { + erc20BalancesByOwner = await erc20Wrapper.getBalancesAsync(); + }); + it('should revert if not claled by owner', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + }); + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await expectTransactionFailedAsync( + web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: takerAddress, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + RevertReason.OnlyContractOwner, + ); + }); + it('should transfer the correct amounts when orders completely fill each other', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18), + }); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, + amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, + // Right Maker + amountSoldByRightMaker: signedOrderRight.makerAssetAmount, + amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, + // Taker + leftMakerAssetSpreadAmount: signedOrderLeft.makerAssetAmount.minus(signedOrderRight.takerAssetAmount), + }; + const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const newErc20Balances = await erc20Wrapper.getBalancesAsync(); + expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByRightMaker, + ), + ); + expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByRightMaker, + ), + ); + expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), + ); + }); + it('should transfer the correct amounts when orders completely fill each other and taker doesnt take a profit', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + }); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, + amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, + // Right Maker + amountSoldByRightMaker: signedOrderRight.makerAssetAmount, + amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, + }; + const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const newErc20Balances = await erc20Wrapper.getBalancesAsync(); + expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByRightMaker, + ), + ); + expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByRightMaker, + ), + ); + expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal(initialLeftMakerAssetTakerBalance); + }); + it('should transfer the correct amounts when left order is completely filled and right order would be partially filled', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), + }); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, + amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, + // Right Maker + amountSoldByRightMaker: signedOrderRight.makerAssetAmount, + amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, + // Taker + leftMakerAssetSpreadAmount: signedOrderLeft.makerAssetAmount.minus(signedOrderRight.takerAssetAmount), + leftTakerAssetSpreadAmount: signedOrderRight.makerAssetAmount.minus(signedOrderLeft.takerAssetAmount), + }; + const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const initialLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); + // Match signedOrderLeft with signedOrderRight + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const newLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); + const newErc20Balances = await erc20Wrapper.getBalancesAsync(); + expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByRightMaker, + ), + ); + expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByRightMaker, + ), + ); + expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), + ); + expect(newLeftTakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftTakerAssetTakerBalance.plus(expectedTransferAmounts.leftTakerAssetSpreadAmount), + ); + }); + it('should not call fillOrder when rightOrder is completely filled after matchOrders call', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + }); + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + const logDecoder = new LogDecoder(web3Wrapper); + const txReceipt = await logDecoder.getTxWithDecodedLogsAsync( + await web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + ); + const fillLogs = _.filter( + txReceipt.logs, + log => (log as LogWithDecodedArgs<ExchangeFillEventArgs>).event === 'Fill', + ); + expect(fillLogs.length).to.be.equal(2); + }); + it('should only take a spread in rightMakerAsset if entire leftMakerAssetSpread amount can be used to fill rightOrder after matchOrders call', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(0.9), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(990), 18), + }); + const initialLeftMakerAssetSpreadAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(1.09), 18); + const leftTakerAssetSpreadAmount = initialLeftMakerAssetSpreadAmount + .times(signedOrderRight.makerAssetAmount) + .dividedToIntegerBy(signedOrderRight.takerAssetAmount); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, + amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, + // Right Maker + amountSoldByRightMaker: signedOrderLeft.takerAssetAmount.plus(leftTakerAssetSpreadAmount), + amountBoughtByRightMaker: signedOrderLeft.makerAssetAmount, + // Taker + leftMakerAssetSpreadAmount: constants.ZERO_AMOUNT, + leftTakerAssetSpreadAmount, + }; + const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const initialLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); + // Match signedOrderLeft with signedOrderRight + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const newLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); + const newErc20Balances = await erc20Wrapper.getBalancesAsync(); + expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByRightMaker, + ), + ); + expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByRightMaker, + ), + ); + expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), + ); + expect(newLeftTakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftTakerAssetTakerBalance.plus(expectedTransferAmounts.leftTakerAssetSpreadAmount), + ); + }); + it("should succeed if rightOrder's makerAssetData and takerAssetData are not provided", async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), + }); + // Match signedOrderLeft with signedOrderRight + const expectedTransferAmounts = { + // Left Maker + amountSoldByLeftMaker: signedOrderLeft.makerAssetAmount, + amountBoughtByLeftMaker: signedOrderLeft.takerAssetAmount, + // Right Maker + amountSoldByRightMaker: signedOrderRight.makerAssetAmount, + amountBoughtByRightMaker: signedOrderRight.takerAssetAmount, + // Taker + leftMakerAssetSpreadAmount: signedOrderLeft.makerAssetAmount.minus(signedOrderRight.takerAssetAmount), + leftTakerAssetSpreadAmount: signedOrderRight.makerAssetAmount.minus(signedOrderLeft.takerAssetAmount), + }; + const initialLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const initialLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); + // Match signedOrderLeft with signedOrderRight + signedOrderRight.makerAssetData = constants.NULL_BYTES; + signedOrderRight.takerAssetData = constants.NULL_BYTES; + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await web3Wrapper.awaitTransactionSuccessAsync( + await web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const newLeftMakerAssetTakerBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + const newLeftTakerAssetTakerBalance = await erc20TokenB.balanceOf.callAsync(orderMatcher.address); + const newErc20Balances = await erc20Wrapper.getBalancesAsync(); + expect(newErc20Balances[makerAddressLeft][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20MakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20TakerAssetAddress].minus( + expectedTransferAmounts.amountSoldByRightMaker, + ), + ); + expect(newErc20Balances[makerAddressLeft][defaultERC20TakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressLeft][defaultERC20TakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByLeftMaker, + ), + ); + expect(newErc20Balances[makerAddressRight][defaultERC20MakerAssetAddress]).to.be.bignumber.equal( + erc20BalancesByOwner[makerAddressRight][defaultERC20MakerAssetAddress].plus( + expectedTransferAmounts.amountBoughtByRightMaker, + ), + ); + expect(newLeftMakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftMakerAssetTakerBalance.plus(expectedTransferAmounts.leftMakerAssetSpreadAmount), + ); + expect(newLeftTakerAssetTakerBalance).to.be.bignumber.equal( + initialLeftTakerAssetTakerBalance.plus(expectedTransferAmounts.leftTakerAssetSpreadAmount), + ); + }); + it('should revert with the correct reason if matchOrders call reverts', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + }); + signedOrderRight.signature = `0xff${signedOrderRight.signature.slice(4)}`; + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await expectTransactionFailedAsync( + web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + RevertReason.InvalidOrderSignature, + ); + }); + it('should revert with the correct reason if fillOrder call reverts', async () => { + // Create orders to match + const signedOrderLeft = await orderFactoryLeft.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18), + }); + const signedOrderRight = await orderFactoryRight.newSignedOrderAsync({ + makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18), + takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18), + }); + // Matcher will not have enough allowance to fill rightOrder + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.approveAssetProxy.sendTransactionAsync(leftMakerAssetData, constants.ZERO_AMOUNT, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const data = exchange.matchOrders.getABIEncodedTransactionData( + signedOrderLeft, + signedOrderRight, + signedOrderLeft.signature, + signedOrderRight.signature, + ); + await expectTransactionFailedAsync( + web3Wrapper.sendTransactionAsync({ + data, + to: orderMatcher.address, + from: owner, + gas: constants.MAX_MATCH_ORDERS_GAS, + }), + RevertReason.TransferFailed, + ); + }); + }); + describe('withdrawAsset', () => { + it('should allow owner to withdraw ERC20 tokens', async () => { + const erc20AWithdrawAmount = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + expect(erc20AWithdrawAmount).to.be.bignumber.gt(constants.ZERO_AMOUNT); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.withdrawAsset.sendTransactionAsync(leftMakerAssetData, erc20AWithdrawAmount, { + from: owner, + }), + ); + const newBalance = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + expect(newBalance).to.be.bignumber.equal(constants.ZERO_AMOUNT); + }); + it('should allow owner to withdraw ERC721 tokens', async () => { + const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync( + artifacts.DummyERC721Token, + provider, + txDefaults, + constants.DUMMY_TOKEN_NAME, + constants.DUMMY_TOKEN_SYMBOL, + ); + const tokenId = new BigNumber(1); + await web3Wrapper.awaitTransactionSuccessAsync( + await erc721Token.mint.sendTransactionAsync(orderMatcher.address, tokenId, { from: owner }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const assetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, tokenId); + const withdrawAmount = new BigNumber(1); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.withdrawAsset.sendTransactionAsync(assetData, withdrawAmount, { from: owner }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const erc721Owner = await erc721Token.ownerOf.callAsync(tokenId); + expect(erc721Owner).to.be.equal(owner); + }); + it('should revert if not called by owner', async () => { + const erc20AWithdrawAmount = await erc20TokenA.balanceOf.callAsync(orderMatcher.address); + expect(erc20AWithdrawAmount).to.be.bignumber.gt(constants.ZERO_AMOUNT); + await expectTransactionFailedAsync( + orderMatcher.withdrawAsset.sendTransactionAsync(leftMakerAssetData, erc20AWithdrawAmount, { + from: takerAddress, + }), + RevertReason.OnlyContractOwner, + ); + }); + }); + describe('approveAssetProxy', () => { + it('should be able to set an allowance for ERC20 tokens', async () => { + const allowance = new BigNumber(55465465426546); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.approveAssetProxy.sendTransactionAsync(leftMakerAssetData, allowance, { + from: owner, + }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const newAllowance = await erc20TokenA.allowance.callAsync(orderMatcher.address, erc20Proxy.address); + expect(newAllowance).to.be.bignumber.equal(allowance); + }); + it('should be able to approve an ERC721 token by passing in allowance = 1', async () => { + const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync( + artifacts.DummyERC721Token, + provider, + txDefaults, + constants.DUMMY_TOKEN_NAME, + constants.DUMMY_TOKEN_SYMBOL, + ); + const assetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, constants.ZERO_AMOUNT); + const allowance = new BigNumber(1); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.approveAssetProxy.sendTransactionAsync(assetData, allowance, { from: owner }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = await erc721Token.isApprovedForAll.callAsync(orderMatcher.address, erc721Proxy.address); + expect(isApproved).to.be.equal(true); + }); + it('should be able to approve an ERC721 token by passing in allowance > 1', async () => { + const erc721Token = await DummyERC721TokenContract.deployFrom0xArtifactAsync( + artifacts.DummyERC721Token, + provider, + txDefaults, + constants.DUMMY_TOKEN_NAME, + constants.DUMMY_TOKEN_SYMBOL, + ); + const assetData = assetDataUtils.encodeERC721AssetData(erc721Token.address, constants.ZERO_AMOUNT); + const allowance = new BigNumber(2); + await web3Wrapper.awaitTransactionSuccessAsync( + await orderMatcher.approveAssetProxy.sendTransactionAsync(assetData, allowance, { from: owner }), + constants.AWAIT_TRANSACTION_MINED_MS, + ); + const isApproved = await erc721Token.isApprovedForAll.callAsync(orderMatcher.address, erc721Proxy.address); + expect(isApproved).to.be.equal(true); + }); + it('should revert if not called by owner', async () => { + const approval = new BigNumber(1); + await expectTransactionFailedAsync( + orderMatcher.approveAssetProxy.sendTransactionAsync(leftMakerAssetData, approval, { + from: takerAddress, + }), + RevertReason.OnlyContractOwner, + ); + }); + }); +}); +// tslint:disable:max-file-line-count +// tslint:enable:no-unnecessary-type-assertion |