15 files changed, 30 insertions, 22 deletions
diff --git a/contracts/extensions/CHANGELOG.json b/contracts/extensions/CHANGELOG.json
index 4f2b54988..083ad33fb 100644
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Add OrderMatcher",
                 "pr": 1117
+            },
+            {
+                "note": "Add OrderValidator",
+                "pr": 1464
             }
         ]
     },
diff --git a/contracts/extensions/compiler.json b/contracts/extensions/compiler.json
index 1e21e6e6a..2bb468724 100644
--- a/contracts/extensions/compiler.json
+++ b/contracts/extensions/compiler.json
@@ -18,5 +18,5 @@
             }
         }
     },
-    "contracts": ["BalanceThresholdFilter", "DutchAuction", "Forwarder", "OrderMatcher"]
+    "contracts": ["BalanceThresholdFilter", "DutchAuction", "Forwarder", "OrderMatcher", "OrderValidator"]
 }
diff --git a/contracts/protocol/contracts/protocol/OrderValidator/OrderValidator.sol b/contracts/extensions/contracts/OrderValidator/OrderValidator.sol
index 33dd1326c..33dd1326c 100644
--- a/contracts/protocol/contracts/protocol/OrderValidator/OrderValidator.sol
+++ b/contracts/extensions/contracts/OrderValidator/OrderValidator.sol
diff --git a/contracts/extensions/package.json b/contracts/extensions/package.json
index d0caa030e..069b5d2d5 100644
--- a/contracts/extensions/package.json
+++ b/contracts/extensions/package.json
@@ -32,7 +32,7 @@
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(BalanceThresholdFilter|DutchAuction|Forwarder|OrderMatcher).json"
+        "abis": "generated-artifacts/@(BalanceThresholdFilter|DutchAuction|Forwarder|OrderMatcher|OrderValidator).json"
     },
     "repository": {
         "type": "git",
diff --git a/contracts/extensions/src/artifacts/index.ts b/contracts/extensions/src/artifacts/index.ts
index a8bd34b4e..329d0f3f3 100644
--- a/contracts/extensions/src/artifacts/index.ts
+++ b/contracts/extensions/src/artifacts/index.ts
@@ -4,10 +4,12 @@ import * as BalanceThresholdFilter from '../../generated-artifacts/BalanceThresh
 import * as DutchAuction from '../../generated-artifacts/DutchAuction.json';
 import * as Forwarder from '../../generated-artifacts/Forwarder.json';
 import * as OrderMatcher from '../../generated-artifacts/OrderMatcher.json';
+import * as OrderValidator from '../../generated-artifacts/OrderValidator.json';
 
 export const artifacts = {
     BalanceThresholdFilter: BalanceThresholdFilter as ContractArtifact,
     DutchAuction: DutchAuction as ContractArtifact,
     Forwarder: Forwarder as ContractArtifact,
     OrderMatcher: OrderMatcher as ContractArtifact,
+    OrderValidator: OrderValidator as ContractArtifact,
 };
diff --git a/contracts/extensions/src/wrappers/index.ts b/contracts/extensions/src/wrappers/index.ts
index 4d075ee13..65aec3ccd 100644
--- a/contracts/extensions/src/wrappers/index.ts
+++ b/contracts/extensions/src/wrappers/index.ts
@@ -2,3 +2,4 @@ export * from '../../generated-wrappers/balance_threshold_filter';
 export * from '../../generated-wrappers/dutch_auction';
 export * from '../../generated-wrappers/forwarder';
 export * from '../../generated-wrappers/order_matcher';
+export * from '../../generated-wrappers/order_validator';
diff --git a/contracts/protocol/test/exchange/order_validator.ts b/contracts/extensions/test/extensions/order_validator.ts
index 8f53426db..82a6b937f 100644
--- a/contracts/protocol/test/exchange/order_validator.ts
+++ b/contracts/extensions/test/extensions/order_validator.ts
@@ -1,4 +1,13 @@
 import {
+    artifacts as protocolArtifacts,
+    ERC20ProxyContract,
+    ERC20Wrapper,
+    ERC721ProxyContract,
+    ERC721Wrapper,
+    ExchangeContract,
+    ExchangeWrapper,
+} from '@0x/contracts-protocol';
+import {
     chaiSetup,
     constants,
     OrderFactory,
@@ -15,16 +24,8 @@ import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
-import {
-    artifacts,
-    ERC20ProxyContract,
-    ERC20Wrapper,
-    ERC721ProxyContract,
-    ERC721Wrapper,
-    ExchangeContract,
-    ExchangeWrapper,
-    OrderValidatorContract,
-} from '../../src';
+import { OrderValidatorContract } from '../../generated-wrappers/order_validator';
+import { artifacts } from '../../src/artifacts/index';
 
 chaiSetup.configure();
 const expect = chai.expect;
@@ -80,7 +81,7 @@ describe('OrderValidator', () => {
 
         const zrxAssetData = assetDataUtils.encodeERC20AssetData(zrxToken.address);
         exchange = await ExchangeContract.deployFrom0xArtifactAsync(
-            artifacts.Exchange,
+            protocolArtifacts.Exchange,
             provider,
             txDefaults,
             zrxAssetData,
diff --git a/contracts/extensions/tsconfig.json b/contracts/extensions/tsconfig.json
index 506c283aa..ed9b4fbe1 100644
--- a/contracts/extensions/tsconfig.json
+++ b/contracts/extensions/tsconfig.json
@@ -10,7 +10,8 @@
         "./generated-artifacts/BalanceThresholdFilter.json",
         "./generated-artifacts/DutchAuction.json",
         "./generated-artifacts/Forwarder.json",
-        "./generated-artifacts/OrderMatcher.json"
+        "./generated-artifacts/OrderMatcher.json",
+        "./generated-artifacts/OrderValidator.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }
diff --git a/contracts/protocol/CHANGELOG.json b/contracts/protocol/CHANGELOG.json
index be374d892..e283d7917 100644
--- a/contracts/protocol/CHANGELOG.json
+++ b/contracts/protocol/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Add validation and comments to MultiAssetProxy",
                 "pr": 1455
+            },
+            {
+                "note": "Move OrderValidator to extensions",
+                "pr": 1464
             }
         ]
     },
diff --git a/contracts/protocol/compiler.json b/contracts/protocol/compiler.json
index c05d62aba..10e5bb0a1 100644
--- a/contracts/protocol/compiler.json
+++ b/contracts/protocol/compiler.json
@@ -25,7 +25,6 @@
         "Exchange",
         "MixinAuthorizable",
         "MultiAssetProxy",
-        "OrderValidator",
         "TestAssetProxyOwner",
         "TestAssetProxyDispatcher",
         "TestExchangeInternals",
diff --git a/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol b/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol
index 377325384..5f559163c 100644
--- a/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol
+++ b/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol
@@ -34,8 +34,8 @@ contract MultiAssetProxy is
         external
     {
         // NOTE: The below assembly assumes that clients do some input validation and that the input is properly encoded according to the AbiV2 specification.
-        // It is technically possible for inputs with very large lengths and offsets to cause overflows. However, this would make the calldata prohibitively expensive
-        // and we therefore do not check for overflows in these scenarios.
+        // It is technically possible for inputs with very large lengths and offsets to cause overflows. However, this would make the calldata prohibitively
+        // expensive and we therefore do not check for overflows in these scenarios.
         assembly {
             // The first 4 bytes of calldata holds the function selector
             let selector := and(calldataload(0), 0xffffffff00000000000000000000000000000000000000000000000000000000)
diff --git a/contracts/protocol/package.json b/contracts/protocol/package.json
index d37a0302a..891838e54 100644
--- a/contracts/protocol/package.json
+++ b/contracts/protocol/package.json
@@ -32,7 +32,7 @@
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(AssetProxyOwner|ERC20Proxy|ERC721Proxy|Exchange|MixinAuthorizable|MultiAssetProxy|OrderValidator|TestSignatureValidator|TestAssetProxyOwner|TestAssetProxyDispatcher|TestExchangeInternals|TestStaticCallReceiver).json"
+        "abis": "generated-artifacts/@(AssetProxyOwner|ERC20Proxy|ERC721Proxy|Exchange|MixinAuthorizable|MultiAssetProxy|TestSignatureValidator|TestAssetProxyOwner|TestAssetProxyDispatcher|TestExchangeInternals|TestStaticCallReceiver).json"
     },
     "repository": {
         "type": "git",
diff --git a/contracts/protocol/src/artifacts/index.ts b/contracts/protocol/src/artifacts/index.ts
index 1d53ceb04..c5d12f10b 100644
--- a/contracts/protocol/src/artifacts/index.ts
+++ b/contracts/protocol/src/artifacts/index.ts
@@ -6,7 +6,6 @@ import * as ERC721Proxy from '../../generated-artifacts/ERC721Proxy.json';
 import * as Exchange from '../../generated-artifacts/Exchange.json';
 import * as MixinAuthorizable from '../../generated-artifacts/MixinAuthorizable.json';
 import * as MultiAssetProxy from '../../generated-artifacts/MultiAssetProxy.json';
-import * as OrderValidator from '../../generated-artifacts/OrderValidator.json';
 import * as TestAssetProxyDispatcher from '../../generated-artifacts/TestAssetProxyDispatcher.json';
 import * as TestAssetProxyOwner from '../../generated-artifacts/TestAssetProxyOwner.json';
 import * as TestExchangeInternals from '../../generated-artifacts/TestExchangeInternals.json';
@@ -20,7 +19,6 @@ export const artifacts = {
     Exchange: Exchange as ContractArtifact,
     MixinAuthorizable: MixinAuthorizable as ContractArtifact,
     MultiAssetProxy: MultiAssetProxy as ContractArtifact,
-    OrderValidator: OrderValidator as ContractArtifact,
     TestAssetProxyDispatcher: TestAssetProxyDispatcher as ContractArtifact,
     TestAssetProxyOwner: TestAssetProxyOwner as ContractArtifact,
     TestExchangeInternals: TestExchangeInternals as ContractArtifact,
diff --git a/contracts/protocol/src/wrappers/index.ts b/contracts/protocol/src/wrappers/index.ts
index ac951d269..01b121054 100644
--- a/contracts/protocol/src/wrappers/index.ts
+++ b/contracts/protocol/src/wrappers/index.ts
@@ -3,7 +3,6 @@ export * from '../../generated-wrappers/erc20_proxy';
 export * from '../../generated-wrappers/erc721_proxy';
 export * from '../../generated-wrappers/exchange';
 export * from '../../generated-wrappers/mixin_authorizable';
-export * from '../../generated-wrappers/order_validator';
 export * from '../../generated-wrappers/test_asset_proxy_dispatcher';
 export * from '../../generated-wrappers/test_asset_proxy_owner';
 export * from '../../generated-wrappers/test_exchange_internals';
diff --git a/contracts/protocol/tsconfig.json b/contracts/protocol/tsconfig.json
index 989d3ef2b..db872fc32 100644
--- a/contracts/protocol/tsconfig.json
+++ b/contracts/protocol/tsconfig.json
@@ -13,7 +13,6 @@
         "./generated-artifacts/Exchange.json",
         "./generated-artifacts/MixinAuthorizable.json",
         "./generated-artifacts/MultiAssetProxy.json",
-        "./generated-artifacts/OrderValidator.json",
         "./generated-artifacts/TestAssetProxyDispatcher.json",
         "./generated-artifacts/TestAssetProxyOwner.json",
         "./generated-artifacts/TestExchangeInternals.json",