1 files changed, 5 insertions, 7 deletions
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
index 5fa6f1577..218de6619 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/i_wallet.ts
@@ -31,11 +31,8 @@ export class IWalletContract extends BaseContract {
         ] = BaseContract._formatABIDataItemList(inputAbi, [hash,
         signature
         ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [hash,
-        signature
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.isValidSignature;
-            const encodedData = ethersFunction.encode([hash,
+            const abiEncoder = self._lookupAbiEncoder(functionSignature);
+            const encodedData = abiEncoder.encode([hash,
         signature
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
@@ -48,7 +45,8 @@ export class IWalletContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
+            const decodingRules = {structsAsObjects: false};
+            let resultArray = abiEncoder.decodeReturnValues(rawCallResult, decodingRules);
             const outputAbi = (_.find(self.abi, {name: 'isValidSignature'}) as MethodAbi).outputs;
             resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
             resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
@@ -98,7 +96,7 @@ export class IWalletContract extends BaseContract {
     }
     constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
         super('IWallet', abi, address, provider, txDefaults);
-        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+        classUtils.bindAll(this, ['_abiEncoderByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
     }
 } // tslint:disable:max-file-line-count
 // tslint:enable:no-unbound-method