Update remaining pachages

24 files changed, 62 insertions, 63 deletions

diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol b/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol
index da050bf72..d9138040c 100644
--- a/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol
+++ b/contracts/extensions/contracts/BalanceThresholdFilter/MixinBalanceThresholdFilterCore.sol
@@ -18,8 +18,8 @@
 
 pragma solidity ^0.4.24;
 
-import "@0x/contracts-libs/contracts/libs/LibExchangeSelectors.sol";
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibExchangeSelectors.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
 import "./mixins/MBalanceThresholdFilterCore.sol";
 import "./MixinExchangeCalldata.sol";
 
diff --git a/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol b/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol
index a15e95a9d..9c3570e5f 100644
--- a/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol
+++ b/contracts/extensions/contracts/BalanceThresholdFilter/MixinExchangeCalldata.sol
@@ -20,7 +20,7 @@
 pragma solidity ^0.4.24;
 
 import "./mixins/MExchangeCalldata.sol";
-import "@0x/contracts-libs/contracts/libs/LibAddressArray.sol";
+import "@0x/contracts-utils/contracts/utils/LibAddressArray.sol";
 
 
 contract MixinExchangeCalldata is 
diff --git a/contracts/extensions/contracts/DutchAuction/DutchAuction.sol b/contracts/extensions/contracts/DutchAuction/DutchAuction.sol
index 9c9f3990a..df84d4fa8 100644
--- a/contracts/extensions/contracts/DutchAuction/DutchAuction.sol
+++ b/contracts/extensions/contracts/DutchAuction/DutchAuction.sol
@@ -20,10 +20,10 @@ pragma solidity 0.4.24;
 pragma experimental ABIEncoderV2;
 
 import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol";
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol";
-import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
-import "@0x/contracts-utils/contracts/utils/SafeMath/SafeMath.sol";
+import "@0x/contracts-utils/contracts/utils/LibBytes.sol";
+import "@0x/contracts-utils/contracts/utils/SafeMath.sol";
 
 
 contract DutchAuction is
diff --git a/contracts/extensions/contracts/Forwarder/MixinAssets.sol b/contracts/extensions/contracts/Forwarder/MixinAssets.sol
index 116cdf267..a995594ac 100644
--- a/contracts/extensions/contracts/Forwarder/MixinAssets.sol
+++ b/contracts/extensions/contracts/Forwarder/MixinAssets.sol
@@ -18,8 +18,8 @@
 
 pragma solidity ^0.4.24;
 
-import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
-import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol";
+import "@0x/contracts-utils/contracts/utils/LibBytes.sol";
+import "@0x/contracts-utils/contracts/utils/Ownable.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol";
 import "./libs/LibConstants.sol";
diff --git a/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol b/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol
index cab26741d..9ce74d094 100644
--- a/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol
+++ b/contracts/extensions/contracts/Forwarder/MixinExchangeWrapper.sol
@@ -21,10 +21,10 @@ pragma experimental ABIEncoderV2;
 
 import "./libs/LibConstants.sol";
 import "./mixins/MExchangeWrapper.sol";
-import "@0x/contracts-libs/contracts/libs/LibAbiEncoder.sol";
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
-import "@0x/contracts-libs/contracts/libs/LibFillResults.sol";
-import "@0x/contracts-libs/contracts/libs/LibMath.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibAbiEncoder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibFillResults.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibMath.sol";
 
 
 contract MixinExchangeWrapper is
diff --git a/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol b/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol
index 11c0147a5..7a5af5b2b 100644
--- a/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol
+++ b/contracts/extensions/contracts/Forwarder/MixinForwarderCore.sol
@@ -24,10 +24,10 @@ import "./mixins/MWeth.sol";
 import "./mixins/MAssets.sol";
 import "./mixins/MExchangeWrapper.sol";
 import "./interfaces/IForwarderCore.sol";
-import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
-import "@0x/contracts-libs/contracts/libs/LibFillResults.sol";
-import "@0x/contracts-libs/contracts/libs/LibMath.sol";
+import "@0x/contracts-utils/contracts/utils/LibBytes.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibFillResults.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibMath.sol";
 
 
 contract MixinForwarderCore is
diff --git a/contracts/extensions/contracts/Forwarder/MixinWeth.sol b/contracts/extensions/contracts/Forwarder/MixinWeth.sol
index 25a35f47b..69a0531f2 100644
--- a/contracts/extensions/contracts/Forwarder/MixinWeth.sol
+++ b/contracts/extensions/contracts/Forwarder/MixinWeth.sol
@@ -18,7 +18,7 @@
 
 pragma solidity ^0.4.24;
 
-import "@0x/contracts-libs/contracts/libs/LibMath.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibMath.sol";
 import "./libs/LibConstants.sol";
 import "./mixins/MWeth.sol";
 
diff --git a/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol b/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol
index 7f62722e7..0f4d2623f 100644
--- a/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol
+++ b/contracts/extensions/contracts/Forwarder/interfaces/IForwarderCore.sol
@@ -19,8 +19,8 @@
 pragma solidity ^0.4.24;
 pragma experimental ABIEncoderV2;
 
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
-import "@0x/contracts-libs/contracts/libs/LibFillResults.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibFillResults.sol";
 
 
 contract IForwarderCore {
diff --git a/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol b/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
index 0d2f6e36d..ebb5a967c 100644
--- a/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
+++ b/contracts/extensions/contracts/Forwarder/libs/LibConstants.sol
@@ -18,7 +18,7 @@
 
 pragma solidity ^0.4.24;
 
-import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
+import "@0x/contracts-utils/contracts/utils/LibBytes.sol";
 import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol";
 import "@0x/contracts-tokens/contracts/tokens/EtherToken/IEtherToken.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol";
diff --git a/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol b/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol
index 143f888b1..4fd9946ec 100644
--- a/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol
+++ b/contracts/extensions/contracts/Forwarder/mixins/MExchangeWrapper.sol
@@ -19,8 +19,8 @@
 pragma solidity ^0.4.24;
 pragma experimental ABIEncoderV2;
 
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
-import "@0x/contracts-libs/contracts/libs/LibFillResults.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibFillResults.sol";
 
 
 contract MExchangeWrapper {
diff --git a/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol b/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol
index f0f91cfc0..10b8e01dc 100644
--- a/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol
+++ b/contracts/extensions/contracts/OrderMatcher/MixinAssets.sol
@@ -18,8 +18,8 @@
 
 pragma solidity ^0.4.24;
 
-import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
-import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol";
+import "@0x/contracts-utils/contracts/utils/LibBytes.sol";
+import "@0x/contracts-utils/contracts/utils/Ownable.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol";
 import "./mixins/MAssets.sol";
diff --git a/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol b/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol
index 1787deb59..62f48cf1e 100644
--- a/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol
+++ b/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol
@@ -20,9 +20,9 @@ pragma solidity ^0.4.24;
 pragma experimental ABIEncoderV2;
 
 import "./libs/LibConstants.sol";
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
-import "@0x/contracts-libs/contracts/libs/LibFillResults.sol";
-import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibFillResults.sol";
+import "@0x/contracts-utils/contracts/utils/Ownable.sol";
 
 
 contract MixinMatchOrders is
diff --git a/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol b/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol
index 4879b7bca..0bb4df9d9 100644
--- a/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol
+++ b/contracts/extensions/contracts/OrderMatcher/OrderMatcher.sol
@@ -19,7 +19,7 @@
 pragma solidity 0.4.24;
 pragma experimental ABIEncoderV2;
 
-import "@0x/contracts-utils/contracts/utils/Ownable/Ownable.sol";
+import "@0x/contracts-utils/contracts/utils/Ownable.sol";
 import "./libs/LibConstants.sol";
 import "./MixinMatchOrders.sol";
 import "./MixinAssets.sol";
diff --git a/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol b/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol
index 1443c73b9..5044e0a86 100644
--- a/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol
+++ b/contracts/extensions/contracts/OrderMatcher/interfaces/IMatchOrders.sol
@@ -19,7 +19,7 @@
 pragma solidity ^0.4.24;
 pragma experimental ABIEncoderV2;
 
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
 
 
 contract IMatchOrders {
diff --git a/contracts/extensions/contracts/OrderValidator/OrderValidator.sol b/contracts/extensions/contracts/OrderValidator/OrderValidator.sol
index 33dd1326c..12ffdc763 100644
--- a/contracts/extensions/contracts/OrderValidator/OrderValidator.sol
+++ b/contracts/extensions/contracts/OrderValidator/OrderValidator.sol
@@ -20,10 +20,10 @@ pragma solidity 0.4.24;
 pragma experimental ABIEncoderV2;
 
 import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol";
-import "@0x/contracts-libs/contracts/libs/LibOrder.sol";
+import "@0x/contracts-exchange-libs/contracts/exchange-libs/LibOrder.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC20Token/IERC20Token.sol";
 import "@0x/contracts-tokens/contracts/tokens/ERC721Token/IERC721Token.sol";
-import "@0x/contracts-utils/contracts/utils/LibBytes/LibBytes.sol";
+import "@0x/contracts-utils/contracts/utils/LibBytes.sol";
 
 
 contract OrderValidator {
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index 14492af8f..1c9db34a6 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -71,9 +71,10 @@
     },
     "dependencies": {
         "@0x/base-contract": "^3.0.13",
+        "@0x/contracts-asset-proxy": "^2.2.3",
         "@0x/contracts-interfaces": "^1.0.6",
-        "@0x/contracts-libs": "^1.0.6",
-        "@0x/contracts-protocol": "^2.2.3",
+        "@0x/contracts-exchange-libs": "^1.0.6",
+        "@0x/contracts-exchange": "^2.2.3",
         "@0x/contracts-tokens": "^1.0.6",
         "@0x/contracts-utils": "^1.0.6",
         "@0x/order-utils": "^3.1.2",
diff --git a/contracts/extensions/test/extensions/balance_threshold_filter.ts b/contracts/extensions/test/extensions/balance_threshold_filter.ts
index adeb7c422..055beb487 100644
--- a/contracts/extensions/test/extensions/balance_threshold_filter.ts
+++ b/contracts/extensions/test/extensions/balance_threshold_filter.ts
@@ -8,12 +8,12 @@ import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
 import * as _ from 'lodash';
 
 import {
-    artifacts as protocolArtifacts,
+    artifacts as exchangeArtifacts,
     ERC20Wrapper,
     ERC721Wrapper,
     ExchangeContract,
     ExchangeWrapper,
-} from '@0x/contracts-protocol';
+} from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -134,7 +134,7 @@ describe(ContractName.BalanceThresholdFilter, () => {
         await erc20Wrapper.setBalancesAndAllowancesAsync();
         // Deploy Exchange contract
         exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-            protocolArtifacts.Exchange,
+            exchangeArtifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,
diff --git a/contracts/extensions/test/extensions/dutch_auction.ts b/contracts/extensions/test/extensions/dutch_auction.ts
index 22b3caa16..132989efe 100644
--- a/contracts/extensions/test/extensions/dutch_auction.ts
+++ b/contracts/extensions/test/extensions/dutch_auction.ts
@@ -1,11 +1,11 @@
 import { DutchAuctionWrapper } from '@0x/contract-wrappers';
 import {
-    artifacts as protocolArtifacts,
+    artifacts as exchangeArtifacts,
     ERC20Wrapper,
     ERC721Wrapper,
     ExchangeContract,
     ExchangeWrapper,
-} from '@0x/contracts-protocol';
+} from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -98,7 +98,7 @@ describe(ContractName.DutchAuction, () => {
 
         const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-            protocolArtifacts.Exchange,
+            exchangeArtifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,
diff --git a/contracts/extensions/test/extensions/forwarder.ts b/contracts/extensions/test/extensions/forwarder.ts
index 69939ed04..e9bda43ae 100644
--- a/contracts/extensions/test/extensions/forwarder.ts
+++ b/contracts/extensions/test/extensions/forwarder.ts
@@ -1,10 +1,10 @@
 import {
-    artifacts as protocolArtifacts,
+    artifacts as exchangeArtifacts,
     ERC20Wrapper,
     ERC721Wrapper,
     ExchangeContract,
     ExchangeWrapper,
-} from '@0x/contracts-protocol';
+} from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -107,7 +107,7 @@ describe(ContractName.Forwarder, () => {
         wethAssetData = assetDataUtils.encodeERC20AssetData(wethContract.address);
         zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-            protocolArtifacts.Exchange,
+            exchangeArtifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,
@@ -178,7 +178,7 @@ describe(ContractName.Forwarder, () => {
     describe('constructor', () => {
         it('should revert if assetProxy is unregistered', async () => {
             const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-                protocolArtifacts.Exchange,
+                exchangeArtifacts.Exchange,
                 provider,
                 txDefaults,
                 zrxAssetData,
diff --git a/contracts/extensions/test/extensions/order_matcher.ts b/contracts/extensions/test/extensions/order_matcher.ts
index acb46ced4..61965dab3 100644
--- a/contracts/extensions/test/extensions/order_matcher.ts
+++ b/contracts/extensions/test/extensions/order_matcher.ts
@@ -1,12 +1,11 @@
+import { artifacts as proxyArtifacts, ERC20ProxyContract, ERC721ProxyContract } from '@0x/contracts-asset-proxy';
 import {
-    artifacts as protocolArtifacts,
-    ERC20ProxyContract,
+    artifacts as exchangeArtifacts,
     ERC20Wrapper,
-    ERC721ProxyContract,
     ExchangeContract,
     ExchangeFillEventArgs,
     ExchangeWrapper,
-} from '@0x/contracts-protocol';
+} from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -102,13 +101,13 @@ describe('OrderMatcher', () => {
         await erc20Wrapper.setBalancesAndAllowancesAsync();
         // Deploy ERC721 proxy
         erc721Proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(
-            protocolArtifacts.ERC721Proxy,
+            proxyArtifacts.ERC721Proxy,
             provider,
             txDefaults,
         );
         // Depoy exchange
         exchange = await ExchangeContract.deployFrom0xArtifactAsync(
-            protocolArtifacts.Exchange,
+            exchangeArtifacts.Exchange,
             provider,
             txDefaults,
             assetDataUtils.encodeERC20AssetData(zrxToken.address),
@@ -197,7 +196,7 @@ describe('OrderMatcher', () => {
     describe('constructor', () => {
         it('should revert if assetProxy is unregistered', async () => {
             const exchangeInstance = await ExchangeContract.deployFrom0xArtifactAsync(
-                protocolArtifacts.Exchange,
+                exchangeArtifacts.Exchange,
                 provider,
                 txDefaults,
                 constants.NULL_BYTES,
@@ -451,7 +450,7 @@ describe('OrderMatcher', () => {
                 signedOrderLeft.signature,
                 signedOrderRight.signature,
             );
-            const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokenArtifacts, ...protocolArtifacts });
+            const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokenArtifacts, ...exchangeArtifacts });
             const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
                 await web3Wrapper.sendTransactionAsync({
                     data,
@@ -489,7 +488,7 @@ describe('OrderMatcher', () => {
                 signedOrderLeft.signature,
                 signedOrderRight.signature,
             );
-            const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokenArtifacts, ...protocolArtifacts });
+            const logDecoder = new LogDecoder(web3Wrapper, { ...artifacts, ...tokenArtifacts, ...exchangeArtifacts });
             const txReceipt = await logDecoder.getTxWithDecodedLogsAsync(
                 await web3Wrapper.sendTransactionAsync({
                     data,
diff --git a/contracts/extensions/test/extensions/order_validator.ts b/contracts/extensions/test/extensions/order_validator.ts
index 7d8675f36..7871867c7 100644
--- a/contracts/extensions/test/extensions/order_validator.ts
+++ b/contracts/extensions/test/extensions/order_validator.ts
@@ -1,12 +1,11 @@
+import { ERC20ProxyContract, ERC721ProxyContract } from '@0x/contracts-asset-proxy';
 import {
-    artifacts as protocolArtifacts,
-    ERC20ProxyContract,
+    artifacts as exchangeArtifacts,
     ERC20Wrapper,
-    ERC721ProxyContract,
     ERC721Wrapper,
     ExchangeContract,
     ExchangeWrapper,
-} from '@0x/contracts-protocol';
+} from '@0x/contracts-exchange';
 import {
     chaiSetup,
     constants,
@@ -81,7 +80,7 @@ describe('OrderValidator', () => {
 
         const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         exchange = await ExchangeContract.deployFrom0xArtifactAsync(
-            protocolArtifacts.Exchange,
+            exchangeArtifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,
diff --git a/contracts/extensions/test/utils/balance_threshold_wrapper.ts b/contracts/extensions/test/utils/balance_threshold_wrapper.ts
index 28a4ef011..db2b23d42 100644
--- a/contracts/extensions/test/utils/balance_threshold_wrapper.ts
+++ b/contracts/extensions/test/utils/balance_threshold_wrapper.ts
@@ -1,4 +1,4 @@
-import { artifacts as protocolArtifacts, ExchangeContract } from '@0x/contracts-protocol';
+import { artifacts as exchangeArtifacts, ExchangeContract } from '@0x/contracts-exchange';
 import {
     FillResults,
     formatters,
@@ -36,7 +36,7 @@ export class BalanceThresholdWrapper {
         this._logDecoder = new LogDecoder(this._web3Wrapper, {
             ...artifacts,
             ...tokensArtifacts,
-            ...protocolArtifacts,
+            ...exchangeArtifacts,
         });
     }
     public async fillOrderAsync(
diff --git a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
index c1e2f2070..985af336d 100644
--- a/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
+++ b/contracts/extensions/test/utils/dutch_auction_test_wrapper.ts
@@ -1,4 +1,4 @@
-import { artifacts as protocolArtifacts } from '@0x/contracts-protocol';
+import { artifacts as exchangeArtifacts } from '@0x/contracts-exchange';
 import { LogDecoder } from '@0x/contracts-test-utils';
 import { artifacts as tokensArtifacts } from '@0x/contracts-tokens';
 import { DutchAuctionDetails, SignedOrder } from '@0x/types';
@@ -20,7 +20,7 @@ export class DutchAuctionTestWrapper {
         this._logDecoder = new LogDecoder(this._web3Wrapper, {
             ...artifacts,
             ...tokensArtifacts,
-            ...protocolArtifacts,
+            ...exchangeArtifacts,
         });
     }
     /**
diff --git a/contracts/extensions/test/utils/forwarder_wrapper.ts b/contracts/extensions/test/utils/forwarder_wrapper.ts
index 4a43be04a..5b89638a0 100644
--- a/contracts/extensions/test/utils/forwarder_wrapper.ts
+++ b/contracts/extensions/test/utils/forwarder_wrapper.ts
@@ -1,4 +1,4 @@
-import { artifacts as protocolArtifacts } from '@0x/contracts-protocol';
+import { artifacts as exchangeArtifacts } from '@0x/contracts-exchange';
 import { constants, formatters, LogDecoder, MarketSellOrders } from '@0x/contracts-test-utils';
 import { artifacts as tokensArtifacts } from '@0x/contracts-tokens';
 import { SignedOrder } from '@0x/types';
@@ -63,7 +63,7 @@ export class ForwarderWrapper {
         this._logDecoder = new LogDecoder(this._web3Wrapper, {
             ...artifacts,
             ...tokensArtifacts,
-            ...protocolArtifacts,
+            ...exchangeArtifacts,
         });
     }
     public async marketSellOrdersWithEthAsync(