Merge branch 'v2-prototype' into eth-lightwallet-subprovider-final

17 files changed, 235 insertions, 186 deletions

diff --git a/packages/contracts/test/asset_proxy/authorizable.ts b/packages/contracts/test/asset_proxy/authorizable.ts
index 5a0586c28..e99c6cee3 100644
--- a/packages/contracts/test/asset_proxy/authorizable.ts
+++ b/packages/contracts/test/asset_proxy/authorizable.ts
@@ -5,7 +5,7 @@ import * as chai from 'chai';
 
 import { MixinAuthorizableContract } from '../../generated_contract_wrappers/mixin_authorizable';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
@@ -44,7 +44,7 @@ describe('Authorizable', () => {
     });
     describe('addAuthorizedAddress', () => {
         it('should throw if not called by owner', async () => {
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.addAuthorizedAddress.sendTransactionAsync(notOwner, { from: notOwner }),
                 RevertReason.OnlyContractOwner,
             );
@@ -62,7 +62,7 @@ describe('Authorizable', () => {
                 await authorizable.addAuthorizedAddress.sendTransactionAsync(address, { from: owner }),
                 constants.AWAIT_TRANSACTION_MINED_MS,
             );
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.addAuthorizedAddress.sendTransactionAsync(address, { from: owner }),
                 RevertReason.TargetAlreadyAuthorized,
             );
@@ -75,7 +75,7 @@ describe('Authorizable', () => {
                 await authorizable.addAuthorizedAddress.sendTransactionAsync(address, { from: owner }),
                 constants.AWAIT_TRANSACTION_MINED_MS,
             );
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.removeAuthorizedAddress.sendTransactionAsync(address, {
                     from: notOwner,
                 }),
@@ -99,7 +99,7 @@ describe('Authorizable', () => {
         });
 
         it('should throw if owner attempts to remove an address that is not authorized', async () => {
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.removeAuthorizedAddress.sendTransactionAsync(address, {
                     from: owner,
                 }),
@@ -115,7 +115,7 @@ describe('Authorizable', () => {
                 constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const index = new BigNumber(0);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.removeAuthorizedAddressAtIndex.sendTransactionAsync(address, index, {
                     from: notOwner,
                 }),
@@ -128,7 +128,7 @@ describe('Authorizable', () => {
                 constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const index = new BigNumber(1);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.removeAuthorizedAddressAtIndex.sendTransactionAsync(address, index, {
                     from: owner,
                 }),
@@ -137,7 +137,7 @@ describe('Authorizable', () => {
         });
         it('should throw if owner attempts to remove an address that is not authorized', async () => {
             const index = new BigNumber(0);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.removeAuthorizedAddressAtIndex.sendTransactionAsync(address, index, {
                     from: owner,
                 }),
@@ -156,7 +156,7 @@ describe('Authorizable', () => {
                 constants.AWAIT_TRANSACTION_MINED_MS,
             );
             const address1Index = new BigNumber(0);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 authorizable.removeAuthorizedAddressAtIndex.sendTransactionAsync(address2, address1Index, {
                     from: owner,
                 }),
diff --git a/packages/contracts/test/asset_proxy/proxies.ts b/packages/contracts/test/asset_proxy/proxies.ts
index fc1e53352..bf9f9bc3e 100644
--- a/packages/contracts/test/asset_proxy/proxies.ts
+++ b/packages/contracts/test/asset_proxy/proxies.ts
@@ -17,7 +17,7 @@ import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_pr
 import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
 import { IAssetProxyContract } from '../../generated_contract_wrappers/i_asset_proxy';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
@@ -184,7 +184,7 @@ describe('Asset Transfer Proxies', () => {
                     constants.AWAIT_TRANSACTION_MINED_MS,
                 );
                 // Perform a transfer; expect this to fail.
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                await expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc20Proxy.address,
                         data,
@@ -205,7 +205,7 @@ describe('Asset Transfer Proxies', () => {
                     takerAddress,
                     amount,
                 );
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                await expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc20Proxy.address,
                         data,
@@ -344,7 +344,7 @@ describe('Asset Transfer Proxies', () => {
                     erc20Proxy.address, // the ERC20 proxy does not have an ERC721 receiver
                     amount,
                 );
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc721Proxy.address,
                         data,
@@ -369,7 +369,7 @@ describe('Asset Transfer Proxies', () => {
                     takerAddress,
                     amount,
                 );
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc721Proxy.address,
                         data,
@@ -393,7 +393,7 @@ describe('Asset Transfer Proxies', () => {
                     takerAddress,
                     amount,
                 );
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc721Proxy.address,
                         data,
@@ -421,7 +421,7 @@ describe('Asset Transfer Proxies', () => {
                     takerAddress,
                     amount,
                 );
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc721Proxy.address,
                         data,
@@ -442,7 +442,7 @@ describe('Asset Transfer Proxies', () => {
                     takerAddress,
                     amount,
                 );
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     web3Wrapper.sendTransactionAsync({
                         to: erc721Proxy.address,
                         data,
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index db56623f9..4e70893fc 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -14,7 +14,7 @@ import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_pr
 import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
 import { CancelContractEventArgs, ExchangeContract } from '../../generated_contract_wrappers/exchange';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
@@ -144,7 +144,7 @@ describe('Exchange core', () => {
             const invalidSigBuff = Buffer.concat([v, invalidR, invalidS, signatureType]);
             const invalidSigHex = `0x${invalidSigBuff.toString('hex')}`;
             signedOrder.signature = invalidSigHex;
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress),
                 RevertReason.InvalidOrderSignature,
             );
@@ -153,7 +153,7 @@ describe('Exchange core', () => {
         it('should throw if no value is filled', async () => {
             signedOrder = orderFactory.newSignedOrder();
             await exchangeWrapper.fillOrderAsync(signedOrder, takerAddress);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -167,7 +167,7 @@ describe('Exchange core', () => {
         });
 
         it('should throw if not sent by maker', async () => {
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrderAsync(signedOrder, takerAddress),
                 RevertReason.InvalidMaker,
             );
@@ -178,7 +178,7 @@ describe('Exchange core', () => {
                 makerAssetAmount: new BigNumber(0),
             });
 
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -189,7 +189,7 @@ describe('Exchange core', () => {
                 takerAssetAmount: new BigNumber(0),
             });
 
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -197,7 +197,7 @@ describe('Exchange core', () => {
 
         it('should be able to cancel a full order', async () => {
             await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
                     takerAssetFillAmount: signedOrder.takerAssetAmount.div(2),
                 }),
@@ -222,7 +222,7 @@ describe('Exchange core', () => {
 
         it('should throw if already cancelled', async () => {
             await exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -232,7 +232,7 @@ describe('Exchange core', () => {
             signedOrder = orderFactory.newSignedOrder({
                 expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
             });
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrderAsync(signedOrder, makerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -250,7 +250,7 @@ describe('Exchange core', () => {
             });
 
             const fillTakerAssetAmount2 = new BigNumber(1);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, {
                     takerAssetFillAmount: fillTakerAssetAmount2,
                 }),
@@ -264,7 +264,7 @@ describe('Exchange core', () => {
             const orderEpoch = new BigNumber(1);
             await exchangeWrapper.cancelOrdersUpToAsync(orderEpoch, makerAddress);
             const lesserOrderEpoch = new BigNumber(0);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrdersUpToAsync(lesserOrderEpoch, makerAddress),
                 RevertReason.InvalidNewOrderEpoch,
             );
@@ -273,7 +273,7 @@ describe('Exchange core', () => {
         it('should fail to set orderEpoch equal to existing orderEpoch', async () => {
             const orderEpoch = new BigNumber(1);
             await exchangeWrapper.cancelOrdersUpToAsync(orderEpoch, makerAddress);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.cancelOrdersUpToAsync(orderEpoch, makerAddress),
                 RevertReason.InvalidNewOrderEpoch,
             );
@@ -363,7 +363,7 @@ describe('Exchange core', () => {
             expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
             // Call Exchange
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
                 RevertReason.TransferFailed,
             );
@@ -386,7 +386,7 @@ describe('Exchange core', () => {
             expect(initialOwnerTakerAsset).to.be.bignumber.not.equal(takerAddress);
             // Call Exchange
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
                 RevertReason.TransferFailed,
             );
@@ -409,7 +409,7 @@ describe('Exchange core', () => {
             expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
             // Call Exchange
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
                 RevertReason.InvalidAmount,
             );
@@ -432,7 +432,7 @@ describe('Exchange core', () => {
             expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
             // Call Exchange
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
                 RevertReason.InvalidAmount,
             );
@@ -449,7 +449,7 @@ describe('Exchange core', () => {
             });
             // Call Exchange
             const takerAssetFillAmount = signedOrder.takerAssetAmount.div(2);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
                 RevertReason.RoundingError,
             );
@@ -475,7 +475,7 @@ describe('Exchange core', () => {
             expect(initialOwnerTakerAsset).to.be.bignumber.equal(takerAddress);
             // Call Exchange
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrderAsync(signedOrder, takerAddress, { takerAssetFillAmount }),
                 RevertReason.LengthGreaterThan131Required,
             );
diff --git a/packages/contracts/test/exchange/dispatcher.ts b/packages/contracts/test/exchange/dispatcher.ts
index afbf958d9..94ada1ef2 100644
--- a/packages/contracts/test/exchange/dispatcher.ts
+++ b/packages/contracts/test/exchange/dispatcher.ts
@@ -14,7 +14,7 @@ import {
     TestAssetProxyDispatcherContract,
 } from '../../generated_contract_wrappers/test_asset_proxy_dispatcher';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
@@ -129,7 +129,7 @@ describe('AssetProxyDispatcher', () => {
                 txDefaults,
             );
             // Register new ERC20 Transfer Proxy contract
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(newErc20TransferProxy.address, {
                     from: owner,
                 }),
@@ -138,7 +138,7 @@ describe('AssetProxyDispatcher', () => {
         });
 
         it('should throw if requesting address is not owner', async () => {
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 assetProxyDispatcher.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, { from: notOwner }),
                 RevertReason.OnlyContractOwner,
             );
@@ -210,7 +210,7 @@ describe('AssetProxyDispatcher', () => {
             const encodedAssetData = assetProxyUtils.encodeERC20AssetData(zrxToken.address);
             // Perform a transfer from makerAddress to takerAddress
             const amount = new BigNumber(10);
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 assetProxyDispatcher.publicDispatchTransferFrom.sendTransactionAsync(
                     encodedAssetData,
                     makerAddress,
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index 0d07d156f..90406415f 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -12,7 +12,7 @@ import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_pr
 import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
 import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
@@ -602,7 +602,7 @@ describe('matchOrders', () => {
             // Cancel left order
             await exchangeWrapper.cancelOrderAsync(signedOrderLeft, signedOrderLeft.makerAddress);
             // Match orders
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -627,7 +627,7 @@ describe('matchOrders', () => {
             // Cancel right order
             await exchangeWrapper.cancelOrderAsync(signedOrderRight, signedOrderRight.makerAddress);
             // Match orders
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -650,7 +650,7 @@ describe('matchOrders', () => {
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
                 RevertReason.NegativeSpreadRequired,
             );
@@ -673,7 +673,7 @@ describe('matchOrders', () => {
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
                 // We are assuming assetData fields of the right order are the
                 // reverse of the left order, rather than checking equality. This
@@ -702,7 +702,7 @@ describe('matchOrders', () => {
                 feeRecipientAddress: feeRecipientAddressRight,
             });
             // Match orders
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.matchOrdersAsync(signedOrderLeft, signedOrderRight, takerAddress),
                 RevertReason.InvalidOrderSignature,
             );
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index 1db7dfc6d..c44d22479 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -13,7 +13,7 @@ import { TestValidatorContract } from '../../generated_contract_wrappers/test_va
 import { TestWalletContract } from '../../generated_contract_wrappers/test_wallet';
 import { addressUtils } from '../utils/address_utils';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertOrOtherErrorAsync } from '../utils/assertions';
+import { expectContractCallFailed } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { LogDecoder } from '../utils/log_decoder';
@@ -101,7 +101,7 @@ describe('MixinSignatureValidator', () => {
         it('should revert when signature is empty', async () => {
             const emptySignature = '0x';
             const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 signatureValidator.publicIsValidSignature.callAsync(
                     orderHashHex,
                     signedOrder.makerAddress,
@@ -115,7 +115,7 @@ describe('MixinSignatureValidator', () => {
             const unsupportedSignatureType = SignatureType.NSignatureTypes;
             const unsupportedSignatureHex = `0x${unsupportedSignatureType}`;
             const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 signatureValidator.publicIsValidSignature.callAsync(
                     orderHashHex,
                     signedOrder.makerAddress,
@@ -128,7 +128,7 @@ describe('MixinSignatureValidator', () => {
         it('should revert when SignatureType=Illegal', async () => {
             const unsupportedSignatureHex = `0x${SignatureType.Illegal}`;
             const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 signatureValidator.publicIsValidSignature.callAsync(
                     orderHashHex,
                     signedOrder.makerAddress,
@@ -155,7 +155,7 @@ describe('MixinSignatureValidator', () => {
             const signatureBuffer = Buffer.concat([fillerData, signatureType]);
             const signatureHex = ethUtil.bufferToHex(signatureBuffer);
             const orderHashHex = orderHashUtils.getOrderHashHex(signedOrder);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 signatureValidator.publicIsValidSignature.callAsync(
                     orderHashHex,
                     signedOrder.makerAddress,
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index 4f8b49e0e..959d79517 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -11,7 +11,7 @@ import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
 import { ExchangeWrapperContract } from '../../generated_contract_wrappers/exchange_wrapper';
 import { WhitelistContract } from '../../generated_contract_wrappers/whitelist';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
@@ -134,7 +134,7 @@ describe('Exchange transactions', () => {
             });
 
             it('should throw if not called by specified sender', async () => {
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.executeTransactionAsync(signedTx, takerAddress),
                     RevertReason.FailedExecution,
                 );
@@ -177,7 +177,7 @@ describe('Exchange transactions', () => {
 
             it('should throw if the a 0x transaction with the same transactionHash has already been executed', async () => {
                 await exchangeWrapper.executeTransactionAsync(signedTx, senderAddress);
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.executeTransactionAsync(signedTx, senderAddress),
                     RevertReason.InvalidTxHash,
                 );
@@ -197,7 +197,7 @@ describe('Exchange transactions', () => {
             });
 
             it('should throw if not called by specified sender', async () => {
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.executeTransactionAsync(signedTx, makerAddress),
                     RevertReason.FailedExecution,
                 );
@@ -205,7 +205,7 @@ describe('Exchange transactions', () => {
 
             it('should cancel the order when signed by maker and called by sender', async () => {
                 await exchangeWrapper.executeTransactionAsync(signedTx, senderAddress);
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.fillOrderAsync(signedOrder, senderAddress),
                     RevertReason.OrderUnfillable,
                 );
@@ -250,7 +250,7 @@ describe('Exchange transactions', () => {
                     signedOrder.signature,
                 );
                 const signedFillTx = takerTransactionFactory.newSignedTransaction(fillData);
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapperContract.fillOrder.sendTransactionAsync(
                         orderWithoutExchangeAddress,
                         takerAssetFillAmount,
@@ -370,7 +370,7 @@ describe('Exchange transactions', () => {
             orderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(signedOrder);
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
             const salt = generatePseudoRandomSalt();
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 whitelist.fillOrderIfWhitelisted.sendTransactionAsync(
                     orderWithoutExchangeAddress,
                     takerAssetFillAmount,
@@ -392,7 +392,7 @@ describe('Exchange transactions', () => {
             orderWithoutExchangeAddress = orderUtils.getOrderWithoutExchangeAddress(signedOrder);
             const takerAssetFillAmount = signedOrder.takerAssetAmount;
             const salt = generatePseudoRandomSalt();
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 whitelist.fillOrderIfWhitelisted.sendTransactionAsync(
                     orderWithoutExchangeAddress,
                     takerAssetFillAmount,
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index 7942f7695..69f374e46 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -12,7 +12,7 @@ import { ERC20ProxyContract } from '../../generated_contract_wrappers/e_r_c20_pr
 import { ERC721ProxyContract } from '../../generated_contract_wrappers/e_r_c721_proxy';
 import { ExchangeContract } from '../../generated_contract_wrappers/exchange';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { ERC20Wrapper } from '../utils/erc20_wrapper';
@@ -174,7 +174,7 @@ describe('Exchange wrappers', () => {
                 expirationTimeSeconds: new BigNumber(Math.floor((Date.now() - 10000) / 1000)),
             });
 
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress),
                 RevertReason.OrderUnfillable,
             );
@@ -187,7 +187,7 @@ describe('Exchange wrappers', () => {
                 takerAssetFillAmount: signedOrder.takerAssetAmount.div(2),
             });
 
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 exchangeWrapper.fillOrKillOrderAsync(signedOrder, takerAddress),
                 RevertReason.CompleteFillFailed,
             );
@@ -500,7 +500,7 @@ describe('Exchange wrappers', () => {
 
                 await exchangeWrapper.fillOrKillOrderAsync(signedOrders[0], takerAddress);
 
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.batchFillOrKillOrdersAsync(signedOrders, takerAddress, {
                         takerAssetFillAmounts,
                     }),
@@ -703,7 +703,7 @@ describe('Exchange wrappers', () => {
                     orderFactory.newSignedOrder(),
                 ];
 
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.marketSellOrdersAsync(signedOrders, takerAddress, {
                         takerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
                     }),
@@ -921,7 +921,7 @@ describe('Exchange wrappers', () => {
                     orderFactory.newSignedOrder(),
                 ];
 
-                return expectRevertReasonOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedAsync(
                     exchangeWrapper.marketBuyOrdersAsync(signedOrders, takerAddress, {
                         makerAssetFillAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(1000), 18),
                     }),
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index 963b51b8f..c80b61e19 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -9,7 +9,7 @@ import * as _ from 'lodash';
 
 import { TestLibBytesContract } from '../../generated_contract_wrappers/test_lib_bytes';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertOrOtherErrorAsync } from '../utils/assertions';
+import { expectContractCallFailed } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
@@ -100,7 +100,7 @@ describe('LibBytes', () => {
 
     describe('popLastByte', () => {
         it('should revert if length is 0', async () => {
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicPopLastByte.callAsync(constants.NULL_BYTES),
                 RevertReason.LibBytesGreaterThanZeroLengthRequired,
             );
@@ -116,7 +116,7 @@ describe('LibBytes', () => {
 
     describe('popLast20Bytes', () => {
         it('should revert if length is less than 20', async () => {
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicPopLast20Bytes.callAsync(byteArrayShorterThan20Bytes),
                 RevertReason.LibBytesGreaterOrEqualTo20LengthRequired,
             );
@@ -184,7 +184,7 @@ describe('LibBytes', () => {
 
     describe('deepCopyBytes', () => {
         it('should revert if dest is shorter than source', async () => {
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicDeepCopyBytes.callAsync(byteArrayShorterThan32Bytes, byteArrayLongerThan32Bytes),
                 RevertReason.LibBytesGreaterOrEqualToSourceBytesLengthRequired,
             );
@@ -237,7 +237,7 @@ describe('LibBytes', () => {
         it('should fail if the byte array is too short to hold an address', async () => {
             const shortByteArray = '0xabcdef';
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadAddress.callAsync(shortByteArray, offset),
                 RevertReason.LibBytesGreaterOrEqualTo20LengthRequired,
             );
@@ -245,7 +245,7 @@ describe('LibBytes', () => {
         it('should fail if the length between the offset and end of the byte array is too short to hold an address', async () => {
             const byteArray = testAddress;
             const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadAddress.callAsync(byteArray, badOffset),
                 RevertReason.LibBytesGreaterOrEqualTo20LengthRequired,
             );
@@ -281,7 +281,7 @@ describe('LibBytes', () => {
         });
         it('should fail if the byte array is too short to hold an address', async () => {
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteAddress.callAsync(byteArrayShorterThan20Bytes, offset, testAddress),
                 RevertReason.LibBytesGreaterOrEqualTo20LengthRequired,
             );
@@ -289,7 +289,7 @@ describe('LibBytes', () => {
         it('should fail if the length between the offset and end of the byte array is too short to hold an address', async () => {
             const byteArray = byteArrayLongerThan32Bytes;
             const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteAddress.callAsync(byteArray, badOffset, testAddress),
                 RevertReason.LibBytesGreaterOrEqualTo20LengthRequired,
             );
@@ -313,14 +313,14 @@ describe('LibBytes', () => {
         });
         it('should fail if the byte array is too short to hold a bytes32', async () => {
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytes32.callAsync(byteArrayShorterThan32Bytes, offset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
         });
         it('should fail if the length between the offset and end of the byte array is too short to hold a bytes32', async () => {
             const badOffset = new BigNumber(ethUtil.toBuffer(testBytes32).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytes32.callAsync(testBytes32, badOffset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -356,7 +356,7 @@ describe('LibBytes', () => {
         });
         it('should fail if the byte array is too short to hold a bytes32', async () => {
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteBytes32.callAsync(byteArrayShorterThan32Bytes, offset, testBytes32),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -364,7 +364,7 @@ describe('LibBytes', () => {
         it('should fail if the length between the offset and end of the byte array is too short to hold a bytes32', async () => {
             const byteArray = byteArrayLongerThan32Bytes;
             const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteBytes32.callAsync(byteArray, badOffset, testBytes32),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -392,7 +392,7 @@ describe('LibBytes', () => {
         });
         it('should fail if the byte array is too short to hold a uint256', async () => {
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadUint256.callAsync(byteArrayShorterThan32Bytes, offset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -402,7 +402,7 @@ describe('LibBytes', () => {
             const testUint256AsBuffer = ethUtil.toBuffer(formattedTestUint256);
             const byteArray = ethUtil.bufferToHex(testUint256AsBuffer);
             const badOffset = new BigNumber(testUint256AsBuffer.byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadUint256.callAsync(byteArray, badOffset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -442,7 +442,7 @@ describe('LibBytes', () => {
         });
         it('should fail if the byte array is too short to hold a uint256', async () => {
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteUint256.callAsync(byteArrayShorterThan32Bytes, offset, testUint256),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -450,7 +450,7 @@ describe('LibBytes', () => {
         it('should fail if the length between the offset and end of the byte array is too short to hold a uint256', async () => {
             const byteArray = byteArrayLongerThan32Bytes;
             const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteUint256.callAsync(byteArray, badOffset, testUint256),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -461,7 +461,7 @@ describe('LibBytes', () => {
         // AssertionError: expected promise to be rejected with an error including 'revert' but it was fulfilled with '0x08c379a0'
         it('should revert if byte array has a length < 4', async () => {
             const byteArrayLessThan4Bytes = '0x010101';
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytes4.callAsync(byteArrayLessThan4Bytes, new BigNumber(0)),
                 RevertReason.LibBytesGreaterOrEqualTo4LengthRequired,
             );
@@ -516,28 +516,28 @@ describe('LibBytes', () => {
         it('should fail if the byte array is too short to hold the length of a nested byte array', async () => {
             // The length of the nested array is 32 bytes. By storing less than 32 bytes, a length cannot be read.
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytesWithLength.callAsync(byteArrayShorterThan32Bytes, offset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
         });
         it('should fail if we store a nested byte array length, without a nested byte array', async () => {
             const offset = new BigNumber(0);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytesWithLength.callAsync(testBytes32, offset),
                 RevertReason.LibBytesGreaterOrEqualToNestedBytesLengthRequired,
             );
         });
         it('should fail if the length between the offset and end of the byte array is too short to hold the length of a nested byte array', async () => {
             const badOffset = new BigNumber(ethUtil.toBuffer(byteArrayShorterThan32Bytes).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytesWithLength.callAsync(byteArrayShorterThan32Bytes, badOffset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
         });
         it('should fail if the length between the offset and end of the byte array is too short to hold the nested byte array', async () => {
             const badOffset = new BigNumber(ethUtil.toBuffer(testBytes32).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicReadBytesWithLength.callAsync(testBytes32, badOffset),
                 RevertReason.LibBytesGreaterOrEqualTo32LengthRequired,
             );
@@ -649,7 +649,7 @@ describe('LibBytes', () => {
         it('should fail if the byte array is too short to hold the length of a nested byte array', async () => {
             const offset = new BigNumber(0);
             const emptyByteArray = ethUtil.bufferToHex(new Buffer(1));
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, offset, longData),
                 RevertReason.LibBytesGreaterOrEqualToNestedBytesLengthRequired,
             );
@@ -657,7 +657,7 @@ describe('LibBytes', () => {
         it('should fail if the length between the offset and end of the byte array is too short to hold the length of a nested byte array)', async () => {
             const emptyByteArray = ethUtil.bufferToHex(new Buffer(shortTestBytesAsBuffer.byteLength));
             const badOffset = new BigNumber(ethUtil.toBuffer(shortTestBytesAsBuffer).byteLength);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, badOffset, shortData),
                 RevertReason.LibBytesGreaterOrEqualToNestedBytesLengthRequired,
             );
diff --git a/packages/contracts/test/multisig/asset_proxy_owner.ts b/packages/contracts/test/multisig/asset_proxy_owner.ts
index cde86dd46..16231dfcb 100644
--- a/packages/contracts/test/multisig/asset_proxy_owner.ts
+++ b/packages/contracts/test/multisig/asset_proxy_owner.ts
@@ -14,8 +14,9 @@ import { MixinAuthorizableContract } from '../../generated_contract_wrappers/mix
 import { TestAssetProxyOwnerContract } from '../../generated_contract_wrappers/test_asset_proxy_owner';
 import { artifacts } from '../utils/artifacts';
 import {
-    expectRevertOrAlwaysFailingTransactionAsync,
-    expectRevertOrContractCallFailedAsync,
+    expectContractCallFailedWithoutReasonAsync,
+    expectContractCreationFailedWithoutReason,
+    expectTransactionFailedWithoutReasonAsync,
 } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
@@ -108,7 +109,7 @@ describe('AssetProxyOwner', () => {
         });
         it('should throw if a null address is included in assetProxyContracts', async () => {
             const assetProxyContractAddresses = [erc20Proxy.address, constants.NULL_ADDRESS];
-            return expectRevertOrAlwaysFailingTransactionAsync(
+            return expectContractCreationFailedWithoutReason(
                 AssetProxyOwnerContract.deployFrom0xArtifactAsync(
                     artifacts.AssetProxyOwner,
                     provider,
@@ -150,7 +151,7 @@ describe('AssetProxyOwner', () => {
     describe('registerAssetProxy', () => {
         it('should throw if not called by multisig', async () => {
             const isRegistered = true;
-            return expectRevertOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedWithoutReasonAsync(
                 testAssetProxyOwner.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, isRegistered, {
                     from: owners[0],
                 }),
@@ -277,7 +278,7 @@ describe('AssetProxyOwner', () => {
                 );
                 const log = submitTxRes.logs[0] as LogWithDecodedArgs<SubmissionContractEventArgs>;
                 const txId = log.args.transactionId;
-                return expectRevertOrContractCallFailedAsync(
+                return expectContractCallFailedWithoutReasonAsync(
                     testAssetProxyOwner.testValidRemoveAuthorizedAddressAtIndexTx.callAsync(txId),
                 );
             });
@@ -312,7 +313,7 @@ describe('AssetProxyOwner', () => {
                 );
                 const log = submitTxRes.logs[0] as LogWithDecodedArgs<SubmissionContractEventArgs>;
                 const txId = log.args.transactionId;
-                return expectRevertOrContractCallFailedAsync(
+                return expectContractCallFailedWithoutReasonAsync(
                     testAssetProxyOwner.testValidRemoveAuthorizedAddressAtIndexTx.callAsync(txId),
                 );
             });
@@ -332,7 +333,7 @@ describe('AssetProxyOwner', () => {
                 const log = res.logs[0] as LogWithDecodedArgs<SubmissionContractEventArgs>;
                 const txId = log.args.transactionId;
 
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     testAssetProxyOwner.executeRemoveAuthorizedAddressAtIndex.sendTransactionAsync(txId, {
                         from: owners[1],
                     }),
@@ -354,7 +355,7 @@ describe('AssetProxyOwner', () => {
 
                 await multiSigWrapper.confirmTransactionAsync(txId, owners[1]);
 
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     testAssetProxyOwner.executeRemoveAuthorizedAddressAtIndex.sendTransactionAsync(txId, {
                         from: owners[1],
                     }),
@@ -376,7 +377,7 @@ describe('AssetProxyOwner', () => {
 
                 await multiSigWrapper.confirmTransactionAsync(txId, owners[1]);
 
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     testAssetProxyOwner.executeRemoveAuthorizedAddressAtIndex.sendTransactionAsync(txId, {
                         from: owners[1],
                     }),
@@ -433,7 +434,7 @@ describe('AssetProxyOwner', () => {
                 const isExecuted = tx[3];
                 expect(isExecuted).to.equal(true);
 
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     testAssetProxyOwner.executeRemoveAuthorizedAddressAtIndex.sendTransactionAsync(txId, {
                         from: owners[1],
                     }),
diff --git a/packages/contracts/test/multisig/multi_sig_with_time_lock.ts b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
index a746403d2..a7b99d867 100644
--- a/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multisig/multi_sig_with_time_lock.ts
@@ -8,7 +8,7 @@ import {
     SubmissionContractEventArgs,
 } from '../../generated_contract_wrappers/multi_sig_wallet_with_time_lock';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { increaseTimeAndMineBlockAsync } from '../utils/increase_time';
@@ -67,7 +67,7 @@ describe('MultiSigWalletWithTimeLock', () => {
             });
 
             it('should throw when not called by wallet', async () => {
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     multiSig.changeTimeLock.sendTransactionAsync(SECONDS_TIME_LOCKED, { from: owners[0] }),
                 );
             });
@@ -78,7 +78,7 @@ describe('MultiSigWalletWithTimeLock', () => {
                 const res = await multiSigWrapper.submitTransactionAsync(destination, changeTimeLockData, owners[0]);
                 const log = res.logs[0] as LogWithDecodedArgs<SubmissionContractEventArgs>;
                 const txId = log.args.transactionId;
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     multiSig.executeTransaction.sendTransactionAsync(txId, { from: owners[0] }),
                 );
             });
@@ -147,7 +147,7 @@ describe('MultiSigWalletWithTimeLock', () => {
             });
 
             it('should throw if it has enough confirmations but is not past the time lock', async () => {
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     multiSig.executeTransaction.sendTransactionAsync(txId, { from: owners[0] }),
                 );
             });
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
index 32f8cdee3..7cc43be9b 100644
--- a/packages/contracts/test/token_registry.ts
+++ b/packages/contracts/test/token_registry.ts
@@ -7,7 +7,7 @@ import * as _ from 'lodash';
 import { TokenRegistryContract } from '../generated_contract_wrappers/token_registry';
 
 import { artifacts } from './utils/artifacts';
-import { expectRevertOrAlwaysFailingTransactionAsync } from './utils/assertions';
+import { expectTransactionFailedWithoutReasonAsync } from './utils/assertions';
 import { chaiSetup } from './utils/chai_setup';
 import { constants } from './utils/constants';
 import { TokenRegWrapper } from './utils/token_registry_wrapper';
@@ -75,7 +75,7 @@ describe('TokenRegistry', () => {
 
     describe('addToken', () => {
         it('should throw when not called by owner', async () => {
-            return expectRevertOrAlwaysFailingTransactionAsync(tokenRegWrapper.addTokenAsync(token1, notOwner));
+            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(token1, notOwner));
         });
 
         it('should add token metadata when called by owner', async () => {
@@ -87,20 +87,18 @@ describe('TokenRegistry', () => {
         it('should throw if token already exists', async () => {
             await tokenRegWrapper.addTokenAsync(token1, owner);
 
-            return expectRevertOrAlwaysFailingTransactionAsync(tokenRegWrapper.addTokenAsync(token1, owner));
+            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(token1, owner));
         });
 
         it('should throw if token address is null', async () => {
-            return expectRevertOrAlwaysFailingTransactionAsync(tokenRegWrapper.addTokenAsync(nullToken, owner));
+            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(nullToken, owner));
         });
 
         it('should throw if name already exists', async () => {
             await tokenRegWrapper.addTokenAsync(token1, owner);
             const duplicateNameToken = _.assign({}, token2, { name: token1.name });
 
-            return expectRevertOrAlwaysFailingTransactionAsync(
-                tokenRegWrapper.addTokenAsync(duplicateNameToken, owner),
-            );
+            return expectTransactionFailedWithoutReasonAsync(tokenRegWrapper.addTokenAsync(duplicateNameToken, owner));
         });
 
         it('should throw if symbol already exists', async () => {
@@ -109,7 +107,7 @@ describe('TokenRegistry', () => {
                 symbol: token1.symbol,
             });
 
-            return expectRevertOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedWithoutReasonAsync(
                 tokenRegWrapper.addTokenAsync(duplicateSymbolToken, owner),
             );
         });
@@ -136,7 +134,7 @@ describe('TokenRegistry', () => {
 
         describe('setTokenName', () => {
             it('should throw when not called by owner', async () => {
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.setTokenName.sendTransactionAsync(token1.address, token2.name, { from: notOwner }),
                 );
             });
@@ -162,13 +160,13 @@ describe('TokenRegistry', () => {
             it('should throw if the name already exists', async () => {
                 await tokenRegWrapper.addTokenAsync(token2, owner);
 
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.setTokenName.sendTransactionAsync(token1.address, token2.name, { from: owner }),
                 );
             });
 
             it('should throw if token does not exist', async () => {
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.setTokenName.sendTransactionAsync(nullToken.address, token2.name, { from: owner }),
                 );
             });
@@ -176,7 +174,7 @@ describe('TokenRegistry', () => {
 
         describe('setTokenSymbol', () => {
             it('should throw when not called by owner', async () => {
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.setTokenSymbol.sendTransactionAsync(token1.address, token2.symbol, {
                         from: notOwner,
                     }),
@@ -202,7 +200,7 @@ describe('TokenRegistry', () => {
             it('should throw if the symbol already exists', async () => {
                 await tokenRegWrapper.addTokenAsync(token2, owner);
 
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.setTokenSymbol.sendTransactionAsync(token1.address, token2.symbol, {
                         from: owner,
                     }),
@@ -210,7 +208,7 @@ describe('TokenRegistry', () => {
             });
 
             it('should throw if token does not exist', async () => {
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.setTokenSymbol.sendTransactionAsync(nullToken.address, token2.symbol, {
                         from: owner,
                     }),
@@ -221,7 +219,7 @@ describe('TokenRegistry', () => {
         describe('removeToken', () => {
             it('should throw if not called by owner', async () => {
                 const index = new BigNumber(0);
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.removeToken.sendTransactionAsync(token1.address, index, { from: notOwner }),
                 );
             });
@@ -240,7 +238,7 @@ describe('TokenRegistry', () => {
 
             it('should throw if token does not exist', async () => {
                 const index = new BigNumber(0);
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.removeToken.sendTransactionAsync(nullToken.address, index, { from: owner }),
                 );
             });
@@ -248,7 +246,7 @@ describe('TokenRegistry', () => {
             it('should throw if token at given index does not match address', async () => {
                 await tokenRegWrapper.addTokenAsync(token2, owner);
                 const incorrectIndex = new BigNumber(0);
-                return expectRevertOrAlwaysFailingTransactionAsync(
+                return expectTransactionFailedWithoutReasonAsync(
                     tokenReg.removeToken.sendTransactionAsync(token2.address, incorrectIndex, { from: owner }),
                 );
             });
diff --git a/packages/contracts/test/tokens/ether_token.ts b/packages/contracts/test/tokens/ether_token.ts
index 25ef15595..a104fc915 100644
--- a/packages/contracts/test/tokens/ether_token.ts
+++ b/packages/contracts/test/tokens/ether_token.ts
@@ -5,7 +5,7 @@ import * as chai from 'chai';
 
 import { WETH9Contract } from '../../generated_contract_wrappers/weth9';
 import { artifacts } from '../utils/artifacts';
-import { expectInsufficientFundsAsync, expectRevertOrAlwaysFailingTransactionAsync } from '../utils/assertions';
+import { expectInsufficientFundsAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
@@ -74,7 +74,7 @@ describe('EtherToken', () => {
             const initEthTokenBalance = await etherToken.balanceOf.callAsync(account);
             const ethTokensToWithdraw = initEthTokenBalance.plus(1);
 
-            return expectRevertOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedWithoutReasonAsync(
                 etherToken.withdraw.sendTransactionAsync(ethTokensToWithdraw),
             );
         });
diff --git a/packages/contracts/test/tokens/unlimited_allowance_token.ts b/packages/contracts/test/tokens/unlimited_allowance_token.ts
index 09a24950c..8a3b20d0f 100644
--- a/packages/contracts/test/tokens/unlimited_allowance_token.ts
+++ b/packages/contracts/test/tokens/unlimited_allowance_token.ts
@@ -5,7 +5,7 @@ import * as chai from 'chai';
 
 import { DummyERC20TokenContract } from '../../generated_contract_wrappers/dummy_e_r_c20_token';
 import { artifacts } from '../utils/artifacts';
-import { expectRevertOrOtherErrorAsync } from '../utils/assertions';
+import { expectContractCallFailed } from '../utils/assertions';
 import { chaiSetup } from '../utils/chai_setup';
 import { constants } from '../utils/constants';
 import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper';
@@ -54,7 +54,7 @@ describe('UnlimitedAllowanceToken', () => {
         it('should throw if owner has insufficient balance', async () => {
             const ownerBalance = await token.balanceOf.callAsync(owner);
             const amountToTransfer = ownerBalance.plus(1);
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 token.transfer.callAsync(spender, amountToTransfer, { from: owner }),
                 RevertReason.Erc20InsufficientBalance,
             );
@@ -93,7 +93,7 @@ describe('UnlimitedAllowanceToken', () => {
                 await token.approve.sendTransactionAsync(spender, amountToTransfer, { from: owner }),
                 constants.AWAIT_TRANSACTION_MINED_MS,
             );
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 token.transferFrom.callAsync(owner, spender, amountToTransfer, {
                     from: spender,
                 }),
@@ -109,7 +109,7 @@ describe('UnlimitedAllowanceToken', () => {
             const isSpenderAllowanceInsufficient = spenderAllowance.cmp(amountToTransfer) < 0;
             expect(isSpenderAllowanceInsufficient).to.be.true();
 
-            return expectRevertOrOtherErrorAsync(
+            return expectContractCallFailed(
                 token.transferFrom.callAsync(owner, spender, amountToTransfer, {
                     from: spender,
                 }),
diff --git a/packages/contracts/test/utils/assertions.ts b/packages/contracts/test/utils/assertions.ts
index baba892d3..112a470f6 100644
--- a/packages/contracts/test/utils/assertions.ts
+++ b/packages/contracts/test/utils/assertions.ts
@@ -1,108 +1,159 @@
 import { RevertReason } from '@0xproject/types';
+import { logUtils } from '@0xproject/utils';
+import { NodeType } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
-import { TransactionReceipt, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import { TransactionReceipt, TransactionReceiptStatus, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
-import { constants } from './constants';
 import { web3Wrapper } from './web3_wrapper';
 
 const expect = chai.expect;
 
-function _expectEitherErrorAsync<T>(p: Promise<T>, error1: string, error2: string): PromiseLike<void> {
-    return expect(p)
-        .to.be.rejected()
-        .then(e => {
-            expect(e).to.satisfy(
-                (err: Error) => _.includes(err.message, error1) || _.includes(err.message, error2),
-                `expected promise to reject with error message that includes "${error1}" or "${error2}", but got: ` +
-                    `"${e.message}"\n`,
-            );
-        });
+let nodeType: NodeType | undefined;
+
+// Represents the return value of a `sendTransaction` call. The Promise should
+// resolve with either a transaction receipt or a transaction hash.
+export type sendTransactionResult = Promise<TransactionReceipt | TransactionReceiptWithDecodedLogs | string>;
+
+async function _getGanacheOrGethError(ganacheError: string, gethError: string): Promise<string> {
+    if (_.isUndefined(nodeType)) {
+        nodeType = await web3Wrapper.getNodeTypeAsync();
+    }
+    switch (nodeType) {
+        case NodeType.Ganache:
+            return ganacheError;
+        case NodeType.Geth:
+            return gethError;
+        default:
+            throw new Error(`Unknown node type: ${nodeType}`);
+    }
+}
+
+async function _getInsufficientFundsErrorMessageAsync(): Promise<string> {
+    return _getGanacheOrGethError("sender doesn't have enough funds", 'insufficient funds');
+}
+
+async function _getTransactionFailedErrorMessageAsync(): Promise<string> {
+    return _getGanacheOrGethError('revert', 'always failing transaction');
+}
+
+async function _getContractCallFailedErrorMessageAsync(): Promise<string> {
+    return _getGanacheOrGethError('revert', 'Contract call failed');
 }
 
 /**
  * Rejects if the given Promise does not reject with an error indicating
  * insufficient funds.
- * @param p the Promise which is expected to reject
+ * @param p a promise resulting from a contract call or sendTransaction call.
  * @returns a new Promise which will reject if the conditions are not met and
  * otherwise resolve with no value.
  */
-export function expectInsufficientFundsAsync<T>(p: Promise<T>): PromiseLike<void> {
-    return _expectEitherErrorAsync(p, 'insufficient funds', "sender doesn't have enough funds");
+export async function expectInsufficientFundsAsync<T>(p: Promise<T>): Promise<void> {
+    const errMessage = await _getInsufficientFundsErrorMessageAsync();
+    return expect(p).to.be.rejectedWith(errMessage);
 }
 
 /**
- * Rejects if the given Promise does not reject with a "revert" error or the
- * given otherError.
- * @param p the Promise which is expected to reject
- * @param otherError the other error which is accepted as a valid reject error.
+ * Resolves if the the sendTransaction call fails with the given revert reason.
+ * However, since Geth does not support revert reasons for sendTransaction, this
+ * falls back to expectTransactionFailedWithoutReasonAsync if the backing
+ * Ethereum node is Geth.
+ * @param p a Promise resulting from a sendTransaction call
+ * @param reason a specific revert reason
  * @returns a new Promise which will reject if the conditions are not met and
  * otherwise resolve with no value.
  */
-export function expectRevertOrOtherErrorAsync<T>(p: Promise<T>, otherError: string): PromiseLike<void> {
-    return _expectEitherErrorAsync(p, constants.REVERT, otherError);
-}
+export async function expectTransactionFailedAsync(p: sendTransactionResult, reason: RevertReason): Promise<void> {
+    // HACK(albrow): This dummy `catch` should not be necessary, but if you
+    // remove it, there is an uncaught exception and the Node process will
+    // forcibly exit. It's possible this is a false positive in
+    // make-promises-safe.
+    p.catch(e => {
+        _.noop(e);
+    });
 
-/**
- * Rejects if the given Promise does not reject with a "revert" or "always
- * failing transaction" error.
- * @param p the Promise which is expected to reject
- * @returns a new Promise which will reject if the conditions are not met and
- * otherwise resolve with no value.
- */
-export function expectRevertOrAlwaysFailingTransactionAsync<T>(p: Promise<T>): PromiseLike<void> {
-    return expectRevertOrOtherErrorAsync(p, 'always failing transaction');
+    if (_.isUndefined(nodeType)) {
+        nodeType = await web3Wrapper.getNodeTypeAsync();
+    }
+    switch (nodeType) {
+        case NodeType.Ganache:
+            return expect(p).to.be.rejectedWith(reason);
+        case NodeType.Geth:
+            logUtils.warn(
+                'WARNING: Geth does not support revert reasons for sendTransaction. This test will pass if the transaction fails for any reason.',
+            );
+            return expectTransactionFailedWithoutReasonAsync(p);
+        default:
+            throw new Error(`Unknown node type: ${nodeType}`);
+    }
 }
 
 /**
- * Rejects if at least one the following conditions is not met:
- * 1) The given Promise rejects with the given revert reason.
- * 2) The given Promise rejects with an error containing "always failing transaction"
- * 3) The given Promise fulfills with a txReceipt that has a status of 0 or '0', indicating the transaction failed.
- * 4) The given Promise fulfills with a txHash and corresponding txReceipt has a status of 0 or '0'.
- * @param p the Promise which is expected to reject
- * @param reason a specific revert reason
+ * Resolves if the transaction fails without a revert reason, or if the
+ * corresponding transactionReceipt has a status of 0 or '0', indicating
+ * failure.
+ * @param p a Promise resulting from a sendTransaction call
  * @returns a new Promise which will reject if the conditions are not met and
  * otherwise resolve with no value.
  */
-export async function expectRevertReasonOrAlwaysFailingTransactionAsync(
-    p: Promise<string | TransactionReceiptWithDecodedLogs | TransactionReceipt>,
-    reason: RevertReason,
-): Promise<void> {
+export async function expectTransactionFailedWithoutReasonAsync(p: sendTransactionResult): Promise<void> {
     return p
         .then(async result => {
-            let txReceiptStatus: string | 0 | 1 | null;
-            if (typeof result === 'string') {
-                // Result is a txHash. We need to make a web3 call to get the receipt.
+            let txReceiptStatus: TransactionReceiptStatus;
+            if (_.isString(result)) {
+                // Result is a txHash. We need to make a web3 call to get the
+                // receipt, then get the status from the receipt.
                 const txReceipt = await web3Wrapper.awaitTransactionMinedAsync(result);
                 txReceiptStatus = txReceipt.status;
             } else if ('status' in result) {
-                // Result is a TransactionReceiptWithDecodedLogs or TransactionReceipt
-                // and status is a field of result.
+                // Result is a transaction receipt, so we can get the status
+                // directly.
                 txReceiptStatus = result.status;
             } else {
-                throw new Error('Unexpected result type');
+                throw new Error('Unexpected result type: ' + typeof result);
             }
             expect(_.toString(txReceiptStatus)).to.equal(
                 '0',
-                'transactionReceipt had a non-zero status, indicating success',
+                'Expected transaction to fail but receipt had a non-zero status, indicating success',
             );
         })
-        .catch(err => {
-            expect(err.message).to.satisfy(
-                (msg: string) => _.includes(msg, reason) || _.includes(msg, 'always failing transaction'),
-                `Expected ${reason} or 'always failing transaction' but error message was ${err.message}`,
-            );
+        .catch(async err => {
+            // If the promise rejects, we expect a specific error message,
+            // depending on the backing Ethereum node type.
+            const errMessage = await _getTransactionFailedErrorMessageAsync();
+            expect(err.message).to.include(errMessage);
         });
 }
 
 /**
- * Rejects if the given Promise does not reject with a "revert" or "Contract
- * call failed" error.
- * @param p the Promise which is expected to reject
+ * Resolves if the the contract call fails with the given revert reason.
+ * @param p a Promise resulting from a contract call
+ * @param reason a specific revert reason
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export async function expectContractCallFailed<T>(p: Promise<T>, reason: RevertReason): Promise<void> {
+    return expect(p).to.be.rejectedWith(reason);
+}
+
+/**
+ * Resolves if the contract call fails without a revert reason.
+ * @param p a Promise resulting from a contract call
+ * @returns a new Promise which will reject if the conditions are not met and
+ * otherwise resolve with no value.
+ */
+export async function expectContractCallFailedWithoutReasonAsync<T>(p: Promise<T>): Promise<void> {
+    const errMessage = await _getContractCallFailedErrorMessageAsync();
+    return expect(p).to.be.rejectedWith(errMessage);
+}
+
+/**
+ * Resolves if the contract creation/deployment fails without a revert reason.
+ * @param p a Promise resulting from a contract creation/deployment
  * @returns a new Promise which will reject if the conditions are not met and
  * otherwise resolve with no value.
  */
-export function expectRevertOrContractCallFailedAsync<T>(p: Promise<T>): PromiseLike<void> {
-    return expectRevertOrOtherErrorAsync<T>(p, 'Contract call failed');
+export async function expectContractCreationFailedWithoutReason<T>(p: Promise<T>): Promise<void> {
+    const errMessage = await _getTransactionFailedErrorMessageAsync();
+    return expect(p).to.be.rejectedWith(errMessage);
 }
diff --git a/packages/contracts/test/utils/constants.ts b/packages/contracts/test/utils/constants.ts
index 8e68f376d..7f3ad62e1 100644
--- a/packages/contracts/test/utils/constants.ts
+++ b/packages/contracts/test/utils/constants.ts
@@ -18,7 +18,6 @@ const TESTRPC_PRIVATE_KEYS_STRINGS = [
 
 export const constants = {
     INVALID_OPCODE: 'invalid opcode',
-    REVERT: 'revert',
     TESTRPC_NETWORK_ID: 50,
     // Note(albrow): In practice V8 and most other engines limit the minimum
     // interval for setInterval to 10ms. We still set it to 0 here in order to
diff --git a/packages/contracts/test/utils/core_combinatorial_utils.ts b/packages/contracts/test/utils/core_combinatorial_utils.ts
index 38723d53d..8c6c83014 100644
--- a/packages/contracts/test/utils/core_combinatorial_utils.ts
+++ b/packages/contracts/test/utils/core_combinatorial_utils.ts
@@ -17,7 +17,7 @@ import 'make-promises-safe';
 import { ExchangeContract, FillContractEventArgs } from '../../generated_contract_wrappers/exchange';
 
 import { artifacts } from './artifacts';
-import { expectRevertReasonOrAlwaysFailingTransactionAsync } from './assertions';
+import { expectTransactionFailedAsync } from './assertions';
 import { AssetWrapper } from './asset_wrapper';
 import { chaiSetup } from './chai_setup';
 import { constants } from './constants';
@@ -418,7 +418,7 @@ export class CoreCombinatorialUtils {
         fillRevertReasonIfExists: RevertReason | undefined,
     ): Promise<void> {
         if (!_.isUndefined(fillRevertReasonIfExists)) {
-            return expectRevertReasonOrAlwaysFailingTransactionAsync(
+            return expectTransactionFailedAsync(
                 this.exchangeWrapper.fillOrderAsync(signedOrder, this.takerAddress, { takerAssetFillAmount }),
                 fillRevertReasonIfExists,
             );