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-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/method.ts21
1 files changed, 11 insertions, 10 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 c0cf80c74..c852a0fdf 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/method.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/method.ts
@@ -44,16 +44,17 @@ export class MethodDataType extends AbstractSetDataType {
return returnValues;
}
- public decodeReturnValuesAsArray(returnData: string, rules?: DecodingRules): any[] {
- const returnValues = this.decodeReturnValues(returnData, rules);
- const returnValuesAsArray = _.isObject(returnValues) ? _.values(returnValues) : [returnValues];
- return returnValuesAsArray;
- }
-
- public decodeReturnValuesAsArrayOrNull(returnData: string, rules?: DecodingRules): any {
- const returnValuesAsArray = this.decodeReturnValuesAsArray(returnData, rules);
- const returnValue = _.isEmpty(returnValuesAsArray) ? [] : returnValuesAsArray;
- return returnValue;
+ 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 {