Fix build after rebase

1 files changed, 0 insertions, 770 deletions

diff --git a/packages/contracts/test/extensions/order_matcher.ts b/packages/contracts/test/extensions/order_matcher.ts
deleted file mode 100644
index 8e1f633c2..000000000
--- a/packages/contracts/test/extensions/order_matcher.ts
+++ /dev/null
@@ -1,770 +0,0 @@
-import { BlockchainLifecycle } from '@0x/dev-utils';
-import { assetDataUtils } from '@0x/order-utils';
-import { RevertReason } from '@0x/types';
-import { BigNumber } from '@0x/utils';
-import { Web3Wrapper } from '@0x/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 called 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