diff --git a/contracts/integrations/test/dev-utils/get_order_hash.ts b/contracts/integrations/test/dev-utils/get_order_hash.ts
index 48e201fa9d..bd0feaacf8 100644
--- a/contracts/integrations/test/dev-utils/get_order_hash.ts
+++ b/contracts/integrations/test/dev-utils/get_order_hash.ts
@@ -1,25 +1,34 @@
 import { artifacts, DevUtilsContract } from '@0x/contracts-dev-utils';
-import { blockchainTests, constants, expect } from '@0x/contracts-test-utils';
+import { artifacts as exchangeArtifacts, ExchangeContract } from '@0x/contracts-exchange';
+import { blockchainTests, constants, expect, orderHashUtils } from '@0x/contracts-test-utils';
 import { Order } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 
 blockchainTests('DevUtils.getOrderHash', env => {
     let devUtils: DevUtilsContract;
+    let exchange: ExchangeContract;
+    let chainId: number;
 
     before(async () => {
+        chainId = await env.getChainIdAsync();
+
+        exchange = await ExchangeContract.deployFrom0xArtifactAsync(
+            exchangeArtifacts.Exchange,
+            env.provider,
+            env.txDefaults,
+            exchangeArtifacts,
+            new BigNumber(chainId),
+        );
         devUtils = await DevUtilsContract.deployFrom0xArtifactAsync(
             artifacts.DevUtils,
             env.provider,
             env.txDefaults,
             artifacts,
-            constants.NULL_ADDRESS,
+            exchange.address,
         );
     });
 
     it('should return the order hash', async () => {
-        const expectedOrderHash = '0x331cb7e07a757bae130702da6646c26531798c92bcfaf671817268fd2c188531';
-        const exchangeAddress = '0x1dc4c1cefef38a777b15aa20260a54e584b16c48';
-        const chainId = 50;
         const order: Order = {
             makerAddress: constants.NULL_ADDRESS,
             takerAddress: constants.NULL_ADDRESS,
@@ -35,11 +44,11 @@ blockchainTests('DevUtils.getOrderHash', env => {
             makerAssetAmount: new BigNumber(0),
             takerAssetAmount: new BigNumber(0),
             expirationTimeSeconds: new BigNumber(0),
-            exchangeAddress,
+            exchangeAddress: exchange.address,
             chainId,
         };
-        expect(await devUtils.getOrderHash(order, new BigNumber(chainId), exchangeAddress).callAsync()).to.be.equal(
-            expectedOrderHash,
+        expect(await devUtils.getOrderHash(order, new BigNumber(chainId), exchange.address).callAsync()).to.be.equal(
+            orderHashUtils.getOrderHashHex(order),
         );
     });
 });
diff --git a/contracts/integrations/test/dev-utils/lib_asset_data.ts b/contracts/integrations/test/dev-utils/lib_asset_data.ts
index 9f6445e2b3..f388812b0f 100644
--- a/contracts/integrations/test/dev-utils/lib_asset_data.ts
+++ b/contracts/integrations/test/dev-utils/lib_asset_data.ts
@@ -20,8 +20,7 @@ import { artifacts as erc721Artifacts, DummyERC721TokenContract } from '@0x/cont
 import { artifacts as exchangeArtifacts, ExchangeContract } from '@0x/contracts-exchange';
 import { blockchainTests, constants, expect, LogDecoder } from '@0x/contracts-test-utils';
 import { AssetProxyId } from '@0x/types';
-import { BigNumber, LibBytesRevertErrors, StringRevertError } from '@0x/utils';
-import * as ethUtil from 'ethereumjs-util';
+import { BigNumber, hexUtils, LibBytesRevertErrors, StringRevertError } from '@0x/utils';
 
 import { artifacts, LibAssetDataContract } from '@0x/contracts-dev-utils';
 
@@ -63,7 +62,7 @@ const KNOWN_STATIC_CALL_ENCODING = {
 };
 
 // TODO(jalextowle): This file could really be cleaned up by using the DeploymentManager tool.
-blockchainTests('LibAssetData', env => {
+blockchainTests.resets('LibAssetData', env => {
     let exchange: ExchangeContract;
     let erc20Proxy: ERC20ProxyContract;
     let erc721Proxy: ERC721ProxyContract;
@@ -423,8 +422,7 @@ blockchainTests('LibAssetData', env => {
 
         it('should return a balance of MAX_UINT256 if the the StaticCallProxy assetData contains data for a successful staticcall', async () => {
             const staticCallData = staticCallTarget.isOddNumber(new BigNumber(1)).getABIEncodedTransactionData();
-            const trueAsBuffer = ethUtil.toBuffer('0x0000000000000000000000000000000000000000000000000000000000000001');
-            const expectedResultHash = ethUtil.bufferToHex(ethUtil.sha3(trueAsBuffer));
+            const expectedResultHash = hexUtils.hash(hexUtils.leftPad(1));
             const assetData = await libAssetData
                 .encodeStaticCallAssetData(staticCallTarget.address, staticCallData, expectedResultHash)
                 .callAsync();
@@ -434,8 +432,7 @@ blockchainTests('LibAssetData', env => {
 
         it('should return a balance of 0 if the the StaticCallProxy assetData contains data for an unsuccessful staticcall', async () => {
             const staticCallData = staticCallTarget.isOddNumber(new BigNumber(0)).getABIEncodedTransactionData();
-            const trueAsBuffer = ethUtil.toBuffer('0x0000000000000000000000000000000000000000000000000000000000000001');
-            const expectedResultHash = ethUtil.bufferToHex(ethUtil.sha3(trueAsBuffer));
+            const expectedResultHash = hexUtils.hash(hexUtils.leftPad(1));
             const assetData = await libAssetData
                 .encodeStaticCallAssetData(staticCallTarget.address, staticCallData, expectedResultHash)
                 .callAsync();
diff --git a/contracts/integrations/test/dev-utils/order_validation_utils.ts b/contracts/integrations/test/dev-utils/order_validation_utils.ts
index 20750629f0..33e129b107 100644
--- a/contracts/integrations/test/dev-utils/order_validation_utils.ts
+++ b/contracts/integrations/test/dev-utils/order_validation_utils.ts
@@ -11,7 +11,7 @@ import { Maker } from '../framework/actors/maker';
 import { DeploymentManager } from '../framework/deployment_manager';
 
 // TODO(jalextowle): This can be cleaned up by using the actors more.
-blockchainTests.resets.only('OrderValidationUtils/OrderTransferSimulatorUtils', env => {
+blockchainTests.resets('OrderValidationUtils/OrderTransferSimulatorUtils', env => {
     let takerAddress: string;
     let owner: string;