Merge branch 'v2-prototype' into feature/website/wallet-flex-box

* v2-prototype: (95 commits) Add missing dep to website Upgrade solidity parser Fix trace test Fix linter issues Move contract utils Fix prettier Fix NameResolver Fix prettier Remove 0x.js as a dependency from website Enable 0x.js tests Fix small bug in order-utils Address feedback Fix Tslint error caused by "PromiseLike" value Fix Tslint error caused by "PromiseLike" value Update dogfood url fix contract-wrappers version Parse compiler.json in SolCompilerArtifactsAdapter Fix TokenTransferProxy artifact name since it's now suffixed with _v1 Update yarn.lock Fix signature verification test ...
author: Brandon Millman <brandon.millman@gmail.com> 2018-05-24 05:16:32 +0800
committer: Brandon Millman <brandon.millman@gmail.com> 2018-05-24 05:16:32 +0800
commit: 3fe94891d3569a4615f4aa32d47f0065b5957fe9 (patch)
tree: 83d4e4ccf7748d2100aa935c457de0a893eaec9c /packages/contracts/test/exchange
parent: d0abc60176dba3116cb3986d298ab5164c1fe49c (diff)
parent: f6b81f588d98e09e7a5806902d94e2892d029481 (diff)
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7 files changed, 384 insertions, 278 deletions
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index be3252800..f1d9a4156 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -1,6 +1,7 @@
-import { LogWithDecodedArgs, ZeroEx } from '0x.js';
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { LogWithDecodedArgs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 import 'make-promises-safe';
@@ -59,8 +60,12 @@ describe('Exchange core', () => {
     let defaultMakerAssetAddress: string;
     let defaultTakerAssetAddress: string;
 
-    let zeroEx: ZeroEx;
-
+    before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts);
@@ -85,20 +90,22 @@ describe('Exchange core', () => {
             txDefaults,
             assetProxyUtils.encodeERC20ProxyData(zrxToken.address),
         );
-        zeroEx = new ZeroEx(provider, {
-            exchangeContractAddress: exchange.address,
-            networkId: constants.TESTRPC_NETWORK_ID,
-        });
-        exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
+        exchangeWrapper = new ExchangeWrapper(exchange, provider);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
 
-        await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
-            from: owner,
-        });
-        await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
-            from: owner,
-        });
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
 
         defaultMakerAssetAddress = erc20TokenA.address;
         defaultTakerAssetAddress = erc20TokenB.address;
@@ -166,8 +173,8 @@ describe('Exchange core', () => {
 
         it('should transfer the correct amounts when makerAssetAmount === takerAssetAmount', async () => {
             signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
             });
 
             const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
@@ -219,8 +226,8 @@ describe('Exchange core', () => {
 
         it('should transfer the correct amounts when makerAssetAmount > takerAssetAmount', async () => {
             signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
             });
 
             const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
@@ -272,8 +279,8 @@ describe('Exchange core', () => {
 
         it('should transfer the correct amounts when makerAssetAmount < takerAssetAmount', async () => {
             signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
             });
 
             const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
@@ -326,8 +333,8 @@ describe('Exchange core', () => {
         it('should transfer the correct amounts when taker is specified and order is claimed by taker', async () => {
             signedOrder = orderFactory.newSignedOrder({
                 takerAddress,
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
             });
 
             const takerAssetFilledAmountBefore = await exchangeWrapper.getTakerAssetFilledAmountAsync(
@@ -445,8 +452,8 @@ describe('Exchange core', () => {
         it('should throw when taker is specified and order is claimed by other', async () => {
             signedOrder = orderFactory.newSignedOrder({
                 takerAddress: feeRecipientAddress,
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
             });
             return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
                 constants.REVERT,
@@ -455,7 +462,7 @@ describe('Exchange core', () => {
 
         it('should throw if signature is invalid', async () => {
             signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
             });
 
             const invalidR = ethUtil.sha3('invalidR');
@@ -501,7 +508,7 @@ describe('Exchange core', () => {
 
         it('should throw if maker erc20Balances are too low to fill order', async () => {
             signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
             });
 
             return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
@@ -511,7 +518,7 @@ describe('Exchange core', () => {
 
         it('should throw if taker erc20Balances are too low to fill order', async () => {
             signedOrder = orderFactory.newSignedOrder({
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
             });
 
             return expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
@@ -520,23 +527,45 @@ describe('Exchange core', () => {
         });
 
         it('should throw if maker allowances are too low to fill order', async () => {
-            await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
-                from: makerAddress,
-            });
-            expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(constants.REVERT);
-            await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
-                from: makerAddress,
-            });
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
+                    from: makerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
+            // HACK: `rejectWith` returns a "promise-like" type, but not an actual "Promise", so TSLint
+            // complains, even though we do need to `await` it. So we disable the TSLint error below.
+            // tslint:disable-next-line:await-promise
+            await expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
+                constants.REVERT,
+            );
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
+                    from: makerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
         });
 
         it('should throw if taker allowances are too low to fill order', async () => {
-            await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
-                from: takerAddress,
-            });
-            expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(constants.REVERT);
-            await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
-                from: takerAddress,
-            });
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
+                    from: takerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
+            // HACK: `rejectWith` returns a "promise-like" type, but not an actual "Promise", so TSLint
+            // complains, even though we do need to `await` it. So we disable the TSLint error below.
+            // tslint:disable-next-line:await-promise
+            await expect(exchangeWrapper.fillOrderAsync(signedOrder, takerAddress)).to.be.rejectedWith(
+                constants.REVERT,
+            );
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
+                    from: takerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
         });
 
         it('should not change erc20Balances if an order is expired', async () => {
@@ -681,23 +710,23 @@ describe('Exchange core', () => {
             erc20Balances = await erc20Wrapper.getBalancesAsync();
             const signedOrders = await Promise.all([
                 orderFactory.newSignedOrder({
-                    makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(9), 18),
-                    takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(9), 18),
+                    makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(9), 18),
+                    takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(9), 18),
                     salt: new BigNumber(0),
                 }),
                 orderFactory.newSignedOrder({
-                    makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(79), 18),
-                    takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(79), 18),
+                    makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(79), 18),
+                    takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(79), 18),
                     salt: new BigNumber(1),
                 }),
                 orderFactory.newSignedOrder({
-                    makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(979), 18),
-                    takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(979), 18),
+                    makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(979), 18),
+                    takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(979), 18),
                     salt: new BigNumber(2),
                 }),
                 orderFactory.newSignedOrder({
-                    makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(7979), 18),
-                    takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(7979), 18),
+                    makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(7979), 18),
+                    takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(7979), 18),
                     salt: new BigNumber(3),
                 }),
             ]);
@@ -873,7 +902,7 @@ describe('Exchange core', () => {
             const makerAssetId = erc721MakerAssetIds[0];
             signedOrder = orderFactory.newSignedOrder({
                 makerAssetAmount: new BigNumber(1),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
                 makerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, makerAssetId),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultTakerAssetAddress),
             });
@@ -913,7 +942,7 @@ describe('Exchange core', () => {
             const takerAssetId = erc721TakerAssetIds[0];
             signedOrder = orderFactory.newSignedOrder({
                 takerAssetAmount: new BigNumber(1),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
                 takerAssetData: assetProxyUtils.encodeERC721ProxyData(erc721Token.address, takerAssetId),
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultMakerAssetAddress),
             });
diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts
index db2f18ddc..a2238bd10 100644
--- a/packages/contracts/test/exchange/dispatcher.ts
+++ b/packages/contracts/test/exchange/dispatcher.ts
@@ -1,4 +1,3 @@
-import { ZeroEx } from '0x.js';
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
@@ -37,6 +36,12 @@ describe('AssetProxyDispatcher', () => {
     let erc721Wrapper: ERC721Wrapper;
 
     before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    before(async () => {
         // Setup accounts & addresses
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         const usedAddresses = ([owner, notOwner, makerAddress, takerAddress] = accounts);
@@ -56,12 +61,18 @@ describe('AssetProxyDispatcher', () => {
             provider,
             txDefaults,
         );
-        await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
-            from: owner,
-        });
-        await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
-            from: owner,
-        });
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(assetProxyDispatcher.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
     });
     beforeEach(async () => {
         await blockchainLifecycle.startAsync();
@@ -71,12 +82,15 @@ describe('AssetProxyDispatcher', () => {
     });
     describe('registerAssetProxy', () => {
         it('should record proxy upon registration', async () => {
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevProxyAddress,
-                { from: owner },
+            const prevProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
@@ -84,22 +98,28 @@ describe('AssetProxyDispatcher', () => {
 
         it('should be able to record multiple proxies', async () => {
             // Record first proxy
-            const prevERC20ProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevERC20ProxyAddress,
-                { from: owner },
+            const prevERC20ProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevERC20ProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             let proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
             // Record another proxy
-            const prevERC721ProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC721,
-                erc721Proxy.address,
-                prevERC721ProxyAddress,
-                { from: owner },
+            const prevERC721ProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC721,
+                    erc721Proxy.address,
+                    prevERC721ProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC721);
             expect(proxyAddress).to.be.equal(erc721Proxy.address);
@@ -107,12 +127,15 @@ describe('AssetProxyDispatcher', () => {
 
         it('should replace proxy address upon re-registration', async () => {
             // Initial registration
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevProxyAddress,
-                { from: owner },
+            const prevProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             let proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
@@ -125,11 +148,14 @@ describe('AssetProxyDispatcher', () => {
             // Register new ERC20 Transfer Proxy contract
             const newAddress = newErc20TransferProxy.address;
             const currentAddress = erc20Proxy.address;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                newAddress,
-                currentAddress,
-                { from: owner },
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    newAddress,
+                    currentAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             // Verify new asset proxy has replaced initial version
             proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
@@ -138,21 +164,24 @@ describe('AssetProxyDispatcher', () => {
 
         it('should throw if registering with incorrect "currentAssetProxyAddress" field', async () => {
             // Initial registration
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevProxyAddress,
-                { from: owner },
+            const prevProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
-            // The following transaction will throw because the currentAddress is no longer ZeroEx.NULL_ADDRESS
+            // The following transaction will throw because the currentAddress is no longer constants.NULL_ADDRESS
             return expect(
                 assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
                     AssetProxyId.ERC20,
                     erc20Proxy.address,
-                    ZeroEx.NULL_ADDRESS,
+                    constants.NULL_ADDRESS,
                     { from: owner },
                 ),
             ).to.be.rejectedWith(constants.REVERT);
@@ -160,29 +189,35 @@ describe('AssetProxyDispatcher', () => {
 
         it('should be able to reset proxy address to NULL', async () => {
             // Initial registration
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevProxyAddress,
-                { from: owner },
+            const prevProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
             // The following transaction will reset the proxy address
-            const newProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                newProxyAddress,
-                erc20Proxy.address,
-                { from: owner },
+            const newProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    newProxyAddress,
+                    erc20Proxy.address,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const finalProxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(finalProxyAddress).to.be.equal(newProxyAddress);
         });
 
         it('should throw if requesting address is not owner', async () => {
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
+            const prevProxyAddress = constants.NULL_ADDRESS;
             return expect(
                 assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
                     AssetProxyId.ERC20,
@@ -194,7 +229,7 @@ describe('AssetProxyDispatcher', () => {
         });
 
         it('should throw if attempting to register a proxy to the incorrect id', async () => {
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
+            const prevProxyAddress = constants.NULL_ADDRESS;
             return expect(
                 assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
                     AssetProxyId.ERC721,
@@ -208,12 +243,15 @@ describe('AssetProxyDispatcher', () => {
 
     describe('getAssetProxy', () => {
         it('should return correct address of registered proxy', async () => {
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevProxyAddress,
-                { from: owner },
+            const prevProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
             expect(proxyAddress).to.be.equal(erc20Proxy.address);
@@ -221,31 +259,37 @@ describe('AssetProxyDispatcher', () => {
 
         it('should return NULL address if requesting non-existent proxy', async () => {
             const proxyAddress = await assetProxyDispatcher.getAssetProxy.callAsync(AssetProxyId.ERC20);
-            expect(proxyAddress).to.be.equal(ZeroEx.NULL_ADDRESS);
+            expect(proxyAddress).to.be.equal(constants.NULL_ADDRESS);
         });
     });
 
     describe('dispatchTransferFrom', () => {
         it('should dispatch transfer to registered proxy', async () => {
             // Register ERC20 proxy
-            const prevProxyAddress = ZeroEx.NULL_ADDRESS;
-            await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
-                AssetProxyId.ERC20,
-                erc20Proxy.address,
-                prevProxyAddress,
-                { from: owner },
+            const prevProxyAddress = constants.NULL_ADDRESS;
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(
+                    AssetProxyId.ERC20,
+                    erc20Proxy.address,
+                    prevProxyAddress,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             // Construct metadata for ERC20 proxy
             const encodedProxyMetadata = assetProxyUtils.encodeERC20ProxyData(zrxToken.address);
             // Perform a transfer from makerAddress to takerAddress
             const erc20Balances = await erc20Wrapper.getBalancesAsync();
             const amount = new BigNumber(10);
-            await assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync(
-                encodedProxyMetadata,
-                makerAddress,
-                takerAddress,
-                amount,
-                { from: owner },
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync(
+                    encodedProxyMetadata,
+                    makerAddress,
+                    takerAddress,
+                    amount,
+                    { from: owner },
+                ),
+                constants.AWAIT_TRANSACTION_MINED_MS,
             );
             // Verify transfer was successful
             const newBalances = await erc20Wrapper.getBalancesAsync();
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index 1036cb815..5c530a9b1 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -1,4 +1,3 @@
-import { ZeroEx } from '0x.js';
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
@@ -26,10 +25,15 @@ describe('Exchange libs', () => {
     let libs: TestLibsContract;
 
     before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         const makerAddress = accounts[0];
         libs = await TestLibsContract.deployFrom0xArtifactAsync(artifacts.TestLibs, provider, txDefaults);
-        const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID });
 
         const defaultOrderParams = {
             ...constants.STATIC_ORDER_PARAMS,
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index 94cdf4598..8a3c91520 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -1,6 +1,7 @@
-import { LogWithDecodedArgs, ZeroEx } from '0x.js';
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { LogWithDecodedArgs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
@@ -36,7 +37,7 @@ import {
 } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
-import { MatchOrderTester } from '../utils/match_order_tester';
+import { MatchOrderTester } from '../../src/utils/match_order_tester';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -76,8 +77,12 @@ describe('matchOrders', () => {
 
     let matchOrderTester: MatchOrderTester;
 
-    let zeroEx: ZeroEx;
-
+    before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
     before(async () => {
         // Create accounts
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
@@ -111,20 +116,22 @@ describe('matchOrders', () => {
             txDefaults,
             assetProxyUtils.encodeERC20ProxyData(zrxToken.address),
         );
-        zeroEx = new ZeroEx(provider, {
-            exchangeContractAddress: exchange.address,
-            networkId: constants.TESTRPC_NETWORK_ID,
-        });
-        exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
+        exchangeWrapper = new ExchangeWrapper(exchange, provider);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
         // Authorize ERC20 and ERC721 trades by exchange
-        await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
-            from: owner,
-        });
-        await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
-            from: owner,
-        });
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
         // Set default addresses
         defaultERC20MakerAssetAddress = erc20TokenA.address;
         defaultERC20TakerAssetAddress = erc20TokenB.address;
@@ -161,16 +168,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match signedOrderLeft with signedOrderRight
@@ -195,16 +202,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Store original taker balance
@@ -240,16 +247,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(20), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(4), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(4), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -274,16 +281,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(50), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -308,16 +315,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(50), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -347,8 +354,8 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(50), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match signedOrderLeft with signedOrderRight2
@@ -377,8 +384,8 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
 
@@ -386,8 +393,8 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(50), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -417,8 +424,8 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(50), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(50), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             // Match signedOrderLeft2 with signedOrderRight
@@ -450,16 +457,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress,
             });
             // Match orders
@@ -478,16 +485,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -507,16 +514,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -536,16 +543,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -565,16 +572,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -594,16 +601,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: makerAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: makerAddressRight,
             });
             // Match orders
@@ -622,16 +629,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Cancel left order
@@ -648,16 +655,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Cancel right order
@@ -674,16 +681,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -704,16 +711,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -734,16 +741,16 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(5), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(5), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(2), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(2), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
@@ -766,14 +773,14 @@ describe('matchOrders', () => {
                 makerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 makerAssetAmount: new BigNumber(1),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
             const signedOrderRight = orderFactoryRight.newSignedOrder({
                 makerAddress: makerAddressRight,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20TakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 takerAssetAmount: new BigNumber(1),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
@@ -800,7 +807,7 @@ describe('matchOrders', () => {
                 makerAddress: makerAddressLeft,
                 makerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 takerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 takerAssetAmount: new BigNumber(1),
                 feeRecipientAddress: feeRecipientAddressLeft,
             });
@@ -809,7 +816,7 @@ describe('matchOrders', () => {
                 makerAssetData: assetProxyUtils.encodeERC721ProxyData(defaultERC721AssetAddress, erc721TokenToTransfer),
                 takerAssetData: assetProxyUtils.encodeERC20ProxyData(defaultERC20MakerAssetAddress),
                 makerAssetAmount: new BigNumber(1),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(10), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(10), 18),
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index 489ed32c5..91614c666 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -1,4 +1,3 @@
-import { ZeroEx } from '0x.js';
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
@@ -26,6 +25,12 @@ describe('MixinSignatureValidator', () => {
     let signatureValidator: TestSignatureValidatorContract;
 
     before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
+    before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         const makerAddress = accounts[0];
         signatureValidator = await TestSignatureValidatorContract.deployFrom0xArtifactAsync(
@@ -33,7 +38,6 @@ describe('MixinSignatureValidator', () => {
             provider,
             txDefaults,
         );
-        const zeroEx = new ZeroEx(provider, { networkId: constants.TESTRPC_NETWORK_ID });
 
         const defaultOrderParams = {
             ...constants.STATIC_ORDER_PARAMS,
@@ -62,12 +66,12 @@ describe('MixinSignatureValidator', () => {
 
         it('should return true with a valid signature', async () => {
             const orderHashHex = orderUtils.getOrderHashHex(signedOrder);
-            const success = await signatureValidator.publicIsValidSignature.callAsync(
+            const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
                 orderHashHex,
                 signedOrder.makerAddress,
                 signedOrder.signature,
             );
-            expect(success).to.be.true();
+            expect(isValidSignature).to.be.true();
         });
 
         it('should return false with an invalid signature', async () => {
@@ -81,12 +85,12 @@ describe('MixinSignatureValidator', () => {
             const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`;
             signedOrder.signature = invalidSigHex;
             const orderHashHex = orderUtils.getOrderHashHex(signedOrder);
-            const success = await signatureValidator.publicIsValidSignature.callAsync(
+            const isValidSignature = await signatureValidator.publicIsValidSignature.callAsync(
                 orderHashHex,
                 signedOrder.makerAddress,
                 signedOrder.signature,
             );
-            expect(success).to.be.false();
+            expect(isValidSignature).to.be.false();
         });
     });
 });
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index 482475554..203c05e53 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -1,5 +1,3 @@
-import { ZeroEx } from '0x.js';
-
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
@@ -59,8 +57,12 @@ describe('Exchange transactions', () => {
     let defaultMakerTokenAddress: string;
     let defaultTakerTokenAddress: string;
 
-    let zeroEx: ZeroEx;
-
+    before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         const usedAddresses = ([owner, senderAddress, makerAddress, takerAddress, feeRecipientAddress] = accounts);
@@ -77,14 +79,13 @@ describe('Exchange transactions', () => {
             txDefaults,
             assetProxyUtils.encodeERC20ProxyData(zrxToken.address),
         );
-        zeroEx = new ZeroEx(provider, {
-            exchangeContractAddress: exchange.address,
-            networkId: constants.TESTRPC_NETWORK_ID,
-        });
-        exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
+        exchangeWrapper = new ExchangeWrapper(exchange, provider);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
 
-        await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner });
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
 
         defaultMakerTokenAddress = erc20TokenA.address;
         defaultTakerTokenAddress = erc20TokenB.address;
@@ -179,7 +180,7 @@ describe('Exchange transactions', () => {
             it('should reset the currentContextAddress', async () => {
                 await exchangeWrapper.executeTransactionAsync(signedTx, senderAddress);
                 const currentContextAddress = await exchange.currentContextAddress.callAsync();
-                expect(currentContextAddress).to.equal(ZeroEx.NULL_ADDRESS);
+                expect(currentContextAddress).to.equal(constants.NULL_ADDRESS);
             });
         });
 
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index 0b79308dd..39f861968 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -1,4 +1,3 @@
-import { ZeroEx } from '0x.js';
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
@@ -54,8 +53,12 @@ describe('Exchange wrappers', () => {
     let defaultMakerAssetAddress: string;
     let defaultTakerAssetAddress: string;
 
-    let zeroEx: ZeroEx;
-
+    before(async () => {
+        await blockchainLifecycle.startAsync();
+    });
+    after(async () => {
+        await blockchainLifecycle.revertAsync();
+    });
     before(async () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         const usedAddresses = ([owner, makerAddress, takerAddress, feeRecipientAddress] = accounts);
@@ -80,20 +83,22 @@ describe('Exchange wrappers', () => {
             txDefaults,
             assetProxyUtils.encodeERC20ProxyData(zrxToken.address),
         );
-        zeroEx = new ZeroEx(provider, {
-            exchangeContractAddress: exchange.address,
-            networkId: constants.TESTRPC_NETWORK_ID,
-        });
-        exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
+        exchangeWrapper = new ExchangeWrapper(exchange, provider);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC20, erc20Proxy.address, owner);
         await exchangeWrapper.registerAssetProxyAsync(AssetProxyId.ERC721, erc721Proxy.address, owner);
 
-        await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
-            from: owner,
-        });
-        await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
-            from: owner,
-        });
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc20Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
+        await web3Wrapper.awaitTransactionMinedAsync(
+            await erc721Proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, {
+                from: owner,
+            }),
+            constants.AWAIT_TRANSACTION_MINED_MS,
+        );
 
         defaultMakerAssetAddress = erc20TokenA.address;
         defaultTakerAssetAddress = erc20TokenB.address;
@@ -119,8 +124,8 @@ describe('Exchange wrappers', () => {
     describe('fillOrKillOrder', () => {
         it('should transfer the correct amounts', async () => {
             const signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
             });
             const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
             await exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress, {
@@ -187,8 +192,8 @@ describe('Exchange wrappers', () => {
     describe('fillOrderNoThrow', () => {
         it('should transfer the correct amounts', async () => {
             const signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100), 18),
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(200), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), 18),
             });
             const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
             await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress, {
@@ -231,7 +236,7 @@ describe('Exchange wrappers', () => {
 
         it('should not change erc20Balances if maker erc20Balances are too low to fill order', async () => {
             const signedOrder = orderFactory.newSignedOrder({
-                makerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+                makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
             });
 
             await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
@@ -241,7 +246,7 @@ describe('Exchange wrappers', () => {
 
         it('should not change erc20Balances if taker erc20Balances are too low to fill order', async () => {
             const signedOrder = orderFactory.newSignedOrder({
-                takerAssetAmount: ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18),
+                takerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18),
             });
 
             await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
@@ -251,13 +256,19 @@ describe('Exchange wrappers', () => {
 
         it('should not change erc20Balances if maker allowances are too low to fill order', async () => {
             const signedOrder = orderFactory.newSignedOrder();
-            await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
-                from: makerAddress,
-            });
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
+                    from: makerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
             await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
-            await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
-                from: makerAddress,
-            });
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenA.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
+                    from: makerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
 
             const newBalances = await erc20Wrapper.getBalancesAsync();
             expect(newBalances).to.be.deep.equal(erc20Balances);
@@ -265,13 +276,19 @@ describe('Exchange wrappers', () => {
 
         it('should not change erc20Balances if taker allowances are too low to fill order', async () => {
             const signedOrder = orderFactory.newSignedOrder();
-            await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
-                from: takerAddress,
-            });
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, new BigNumber(0), {
+                    from: takerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
             await exchangeWrapper.fillOrderNoThrowAsync(signedOrder, takerAddress);
-            await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
-                from: takerAddress,
-            });
+            await web3Wrapper.awaitTransactionMinedAsync(
+                await erc20TokenB.approve.sendTransactionAsync(erc20Proxy.address, constants.INITIAL_ERC20_ALLOWANCE, {
+                    from: takerAddress,
+                }),
+                constants.AWAIT_TRANSACTION_MINED_MS,
+            );
 
             const newBalances = await erc20Wrapper.getBalancesAsync();
             expect(newBalances).to.be.deep.equal(erc20Balances);
@@ -620,7 +637,7 @@ describe('Exchange wrappers', () => {
             });
 
             it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => {
-                const takerAssetFillAmount = ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18);
+                const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
                 _.forEach(signedOrders, signedOrder => {
                     erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
                         defaultMakerAssetAddress
@@ -663,7 +680,7 @@ describe('Exchange wrappers', () => {
 
                 return expect(
                     exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, {
-                        takerAssetFillAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1000), 18),
+                        takerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
                     }),
                 ).to.be.rejectedWith(constants.REVERT);
             });
@@ -709,7 +726,7 @@ describe('Exchange wrappers', () => {
             });
 
             it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => {
-                const takerAssetFillAmount = ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18);
+                const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
                 _.forEach(signedOrders, signedOrder => {
                     erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
                         defaultMakerAssetAddress
@@ -752,7 +769,7 @@ describe('Exchange wrappers', () => {
 
                 return expect(
                     exchangeWrapper.marketSellOrdersNoThrowAsync(signedOrders, takerAddress, {
-                        takerAssetFillAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1000), 18),
+                        takerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
                     }),
                 ).to.be.rejectedWith(constants.REVERT);
             });
@@ -798,7 +815,7 @@ describe('Exchange wrappers', () => {
             });
 
             it('should fill all signedOrders if cannot fill entire makerAssetFillAmount', async () => {
-                const makerAssetFillAmount = ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18);
+                const makerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
                 _.forEach(signedOrders, signedOrder => {
                     erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
                         defaultMakerAssetAddress
@@ -841,7 +858,7 @@ describe('Exchange wrappers', () => {
 
                 return expect(
                     exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, {
-                        makerAssetFillAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1000), 18),
+                        makerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
                     }),
                 ).to.be.rejectedWith(constants.REVERT);
             });
@@ -887,7 +904,7 @@ describe('Exchange wrappers', () => {
             });
 
             it('should fill all signedOrders if cannot fill entire takerAssetFillAmount', async () => {
-                const takerAssetFillAmount = ZeroEx.toBaseUnitAmount(new BigNumber(100000), 18);
+                const takerAssetFillAmount = Web3Wrapper.toBaseUnitAmount(new BigNumber(100000), 18);
                 _.forEach(signedOrders, signedOrder => {
                     erc20Balances[makerAddress][defaultMakerAssetAddress] = erc20Balances[makerAddress][
                         defaultMakerAssetAddress
@@ -930,7 +947,7 @@ describe('Exchange wrappers', () => {
 
                 return expect(
                     exchangeWrapper.marketBuyOrdersNoThrowAsync(signedOrders, takerAddress, {
-                        makerAssetFillAmount: ZeroEx.toBaseUnitAmount(new BigNumber(1000), 18),
+                        makerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
                     }),
                 ).to.be.rejectedWith(constants.REVERT);
             });
author	Brandon Millman <brandon.millman@gmail.com>	2018-05-24 05:16:32 +0800
committer	Brandon Millman <brandon.millman@gmail.com>	2018-05-24 05:16:32 +0800
commit	3fe94891d3569a4615f4aa32d47f0065b5957fe9 (patch)
tree	83d4e4ccf7748d2100aa935c457de0a893eaec9c /packages/contracts/test/exchange
parent	d0abc60176dba3116cb3986d298ab5164c1fe49c (diff)
parent	f6b81f588d98e09e7a5806902d94e2892d029481 (diff)
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