feat: Add computeDelegationId util to JS bindings

bindings/nodejs/lib/utils/utils.ts

@@ -26,6 +26,7 @@ import {
 import {
     AccountId,
     BlockId,
+    DelegationId,
     FoundryId,
     NftId,
     TokenId,
@@ -77,6 +78,21 @@ export class Utils {
         });
     }
 
+    /**
+     * Compute the delegation ID from a given delegation output ID.
+     *
+     * @param outputId The output ID as hex-encoded string.
+     * @returns The delegation ID.
+     */
+    static computeDelegationId(outputId: OutputId): DelegationId {
+        return callUtilsMethod({
+            name: 'blake2b256Hash',
+            data: {
+                bytes: outputId,
+            },
+        });
+    }
+
     /**
      * Compute the Foundry ID.
      *

bindings/nodejs/tests/utils/utils.spec.ts

@@ -39,7 +39,7 @@ describe('Utils methods', () => {
         expect(isAddressValid).toBeTruthy();
     });
 
-    it('hash output id', () => {
+    it('compute account id', () => {
         const outputId =
             '0x0000000000000000000000000000000000000000000000000000000000000000000000000000';
 
@@ -50,6 +50,17 @@ describe('Utils methods', () => {
         );
     });
 
+    it('compute delegation id', () => {
+        const outputId =
+            '0x0000000000000000000000000000000000000000000000000000000000000000000000000000';
+
+        const delegationId = Utils.computeDelegationId(outputId);
+
+        expect(delegationId).toBe(
+            '0x0ebc2867a240719a70faacdfc3840e857fa450b37d95297ac4f166c2f70c3345',
+        );
+    });
+
     it('compute foundry id', () => {
         const accountId =
             '0xcf077d276686ba64c0404b9eb2d15556782113c5a1985f262b70f9964d3bbd7f';

bindings/wasm/tests/utilityMethods.spec.ts

@@ -48,7 +48,7 @@ describe('Utils methods', () => {
         expect(isAddressValid).toBeTruthy();
     });
 
-    it('hash output id', async () => {
+    it('compute account id', () => {
         const outputId =
             '0x0000000000000000000000000000000000000000000000000000000000000000000000000000';
 
@@ -59,6 +59,17 @@ describe('Utils methods', () => {
         );
     });
 
+    it('compute delegation id', () => {
+        const outputId =
+            '0x0000000000000000000000000000000000000000000000000000000000000000000000000000';
+
+        const delegationId = Utils.computeDelegationId(outputId);
+
+        expect(delegationId).toBe(
+            '0x0ebc2867a240719a70faacdfc3840e857fa450b37d95297ac4f166c2f70c3345',
+        );
+    });
+
     it('account id to address', async () => {
         const accountId =
             '0x0ebc2867a240719a70faacdfc3840e857fa450b37d95297ac4f166c2f70c3345';