Works for almost all tests

1 files changed, 12 insertions, 44 deletions

diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
index 83f5437df..b9aa50429 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/erc20_token.ts
@@ -104,12 +104,6 @@ export class ERC20TokenContract extends BaseContract {
         > {
             const self = this as any as ERC20TokenContract;
             const functionSignature = 'approve(address,uint256)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [_spender,
-        _value
-        ] = BaseContract._formatABIDataItemList(inputAbi, [_spender,
-        _value
-        ], BaseContract._bigNumberToString.bind(self));
             const abiEncoder = self._lookupAbiEncoder(functionSignature);
             const encodedData = abiEncoder.encode([_spender,
         _value
@@ -124,8 +118,8 @@ export class ERC20TokenContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-                let resultArray = abiEncoder.decodeReturnValuesAsArray(rawCallResult, {structsAsObjects: true});
-                return resultArray[0];
+            let resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
+            return resultArray[0];
         },
     };
     public totalSupply = {
@@ -136,8 +130,6 @@ export class ERC20TokenContract extends BaseContract {
         > {
             const self = this as any as ERC20TokenContract;
             const functionSignature = 'totalSupply()';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
             const abiEncoder = self._lookupAbiEncoder(functionSignature);
             const encodedData = abiEncoder.encode([]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
@@ -150,8 +142,8 @@ export class ERC20TokenContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-                let resultArray = abiEncoder.decodeReturnValuesAsArray(rawCallResult, {structsAsObjects: true});
-                return resultArray[0];
+            let resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
+            return resultArray[0];
         },
     };
     public transferFrom = {
@@ -230,14 +222,6 @@ export class ERC20TokenContract extends BaseContract {
         > {
             const self = this as any as ERC20TokenContract;
             const functionSignature = 'transferFrom(address,address,uint256)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [_from,
-        _to,
-        _value
-        ] = BaseContract._formatABIDataItemList(inputAbi, [_from,
-        _to,
-        _value
-        ], BaseContract._bigNumberToString.bind(self));
             const abiEncoder = self._lookupAbiEncoder(functionSignature);
             const encodedData = abiEncoder.encode([_from,
         _to,
@@ -253,8 +237,8 @@ export class ERC20TokenContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-                let resultArray = abiEncoder.decodeReturnValuesAsArray(rawCallResult, {structsAsObjects: true});
-                return resultArray[0];
+            let resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
+            return resultArray[0];
         },
     };
     public balanceOf = {
@@ -266,10 +250,6 @@ export class ERC20TokenContract extends BaseContract {
         > {
             const self = this as any as ERC20TokenContract;
             const functionSignature = 'balanceOf(address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [_owner
-        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner
-        ], BaseContract._bigNumberToString.bind(self));
             const abiEncoder = self._lookupAbiEncoder(functionSignature);
             const encodedData = abiEncoder.encode([_owner
         ]);
@@ -283,8 +263,8 @@ export class ERC20TokenContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-                let resultArray = abiEncoder.decodeReturnValuesAsArray(rawCallResult, {structsAsObjects: true});
-                return resultArray[0];
+            let resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
+            return resultArray[0];
         },
     };
     public transfer = {
@@ -355,12 +335,6 @@ export class ERC20TokenContract extends BaseContract {
         > {
             const self = this as any as ERC20TokenContract;
             const functionSignature = 'transfer(address,uint256)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [_to,
-        _value
-        ] = BaseContract._formatABIDataItemList(inputAbi, [_to,
-        _value
-        ], BaseContract._bigNumberToString.bind(self));
             const abiEncoder = self._lookupAbiEncoder(functionSignature);
             const encodedData = abiEncoder.encode([_to,
         _value
@@ -375,8 +349,8 @@ export class ERC20TokenContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-                let resultArray = abiEncoder.decodeReturnValuesAsArray(rawCallResult, {structsAsObjects: true});
-                return resultArray[0];
+            let resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
+            return resultArray[0];
         },
     };
     public allowance = {
@@ -389,12 +363,6 @@ export class ERC20TokenContract extends BaseContract {
         > {
             const self = this as any as ERC20TokenContract;
             const functionSignature = 'allowance(address,address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [_owner,
-        _spender
-        ] = BaseContract._formatABIDataItemList(inputAbi, [_owner,
-        _spender
-        ], BaseContract._bigNumberToString.bind(self));
             const abiEncoder = self._lookupAbiEncoder(functionSignature);
             const encodedData = abiEncoder.encode([_owner,
         _spender
@@ -409,8 +377,8 @@ export class ERC20TokenContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-                let resultArray = abiEncoder.decodeReturnValuesAsArray(rawCallResult, {structsAsObjects: true});
-                return resultArray[0];
+            let resultArray = abiEncoder.decodeReturnValuesAsArrayOrNull(rawCallResult);
+            return resultArray[0];
         },
     };
     public static async deployFrom0xArtifactAsync(