1 files changed, 15 insertions, 5 deletions
diff --git a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts
index 31593c882..5000c85e8 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts
@@ -1,11 +1,10 @@
 import { DataItem, SolidityTypes } from 'ethereum-types';
+import * as _ from 'lodash';
 
 import { DataTypeFactory } from '../abstract_data_types/interfaces';
 import { AbstractSetDataType } from '../abstract_data_types/types/set';
 
 export class TupleDataType extends AbstractSetDataType {
-    private readonly _signature: string;
-
     public static matchType(type: string): boolean {
         return type === SolidityTypes.Tuple;
     }
@@ -15,10 +14,21 @@ export class TupleDataType extends AbstractSetDataType {
         if (!TupleDataType.matchType(dataItem.type)) {
             throw new Error(`Tried to instantiate Tuple with bad input: ${dataItem}`);
         }
-        this._signature = this._computeSignatureOfMembers();
     }
 
-    public getSignature(): string {
-        return this._signature;
+    public getSignatureType(): string {
+        return this._computeSignatureOfMembers(false);
+    }
+
+    public getSignature(isDetailed?: boolean): string {
+        if (_.isEmpty(this.getDataItem().name) || !isDetailed) {
+            return this.getSignatureType();
+        }
+        const name = this.getDataItem().name;
+        const lastIndexOfScopeDelimiter = name.lastIndexOf('.');
+        const isScopedName = !_.isUndefined(lastIndexOfScopeDelimiter) && lastIndexOfScopeDelimiter > 0;
+        const shortName = isScopedName ? name.substr((lastIndexOfScopeDelimiter as number) + 1) : name;
+        const detailedSignature = `${shortName} ${this._computeSignatureOfMembers(isDetailed)}`;
+        return detailedSignature;
     }
 }