Fix build

contracts/exchange-forwarder/contracts/src/libs/LibConstants.sol

@@ -27,7 +27,7 @@ contract LibConstants {
 
     uint256 constant internal MAX_UINT = uint256(-1);
 
-    // The v2 order id is the first 4 bytes of the ExchangeV2 order shema hash.
+    // The v2 order id is the first 4 bytes of the ExchangeV2 order schema hash.
     // bytes4(keccak256(abi.encodePacked(
     //     "Order(",
     //     "address makerAddress,",

contracts/integrations/test/forwarder/deploy_forwarder.ts

@@ -1,6 +1,6 @@
 import { artifacts as exchangeArtifacts } from '@0x/contracts-exchange';
 import { artifacts, ForwarderContract } from '@0x/contracts-exchange-forwarder';
-import { BlockchainTestsEnvironment } from '@0x/contracts-test-utils';
+import { BlockchainTestsEnvironment, constants } from '@0x/contracts-test-utils';
 
 import { DeploymentManager } from '../framework/deployment_manager';
 
@@ -17,6 +17,7 @@ export async function deployForwarderAsync(
         deployment.txDefaults,
         { ...exchangeArtifacts, ...artifacts },
         deployment.exchange.address,
+        constants.NULL_ADDRESS, // ExchangeV2 not tested on Ganache
         deployment.tokens.weth.address,
     );
 }

contracts/integrations/test/forwarder/forwarder_test.ts

@@ -125,6 +125,7 @@ blockchainTests('Forwarder integration tests', env => {
                 env.txDefaults,
                 {},
                 exchange.address,
+                constants.NULL_ADDRESS,
                 deployment.tokens.weth.address,
             );
             await expect(deployForwarder).to.revertWith(

packages/migrations/src/migration.ts

@@ -243,6 +243,7 @@ export async function runMigrationsAsync(
         txDefaults,
         artifacts,
         exchange.address,
+        constants.NULL_ADDRESS,
         etherToken.address,
     );
 

packages/migrations/src/testnet_migrations.ts

@@ -238,15 +238,15 @@ export async function runMigrationsAsync(supportedProvider: SupportedProvider, t
         chainId,
     );
 
-    const forwarder = await ForwarderContract.deployFrom0xArtifactAsync(
+    await ForwarderContract.deployFrom0xArtifactAsync(
         forwarderArtifacts.Forwarder,
         provider,
         txDefaults,
         forwarderArtifacts,
         exchange.address,
+        deployedAddresses.exchangeV2,
         deployedAddresses.etherToken,
     );
-    await forwarder.approveMakerAssetProxy(deployedAddresses.etherToken).awaitTransactionSuccessAsync();
 }
 
 (async () => {