Merge pull request #1475 from 0xProject/feature/monorepo/useNewAbiEncoder

Use Compressed Calldata in Contract Wrappers

1 files changed, 14 insertions, 1 deletions

diff --git a/packages/utils/src/abi_encoder/evm_data_types/method.ts b/packages/utils/src/abi_encoder/evm_data_types/method.ts
index b1cd1377f..c852a0fdf 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/method.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/method.ts
@@ -44,7 +44,20 @@ export class MethodDataType extends AbstractSetDataType {
         return returnValues;
     }
 
-    public getSignature(): string {
+    public strictDecodeReturnValue<T>(returndata: string, rules?: DecodingRules): T {
+        const returnValues = this._returnDataType.decode(returndata, rules);
+        const returnValuesAsArray: any = _.isObject(returnValues) ? _.values(returnValues) : [returnValues];
+        switch (returnValuesAsArray.length) {
+            case 0:
+                return undefined as any;
+            case 1:
+                return returnValuesAsArray[0];
+            default:
+                return returnValuesAsArray;
+        }
+    }
+
+    public getSignatureType(): string {
         return this._methodSignature;
     }