Merge pull request #1012 from openmina/feat/hearbeat-rpc

feat(rpc): Add hearbeat handler

Author: tizoc

Cargo.lock

@@ -1,2 +1,3 @@
 node_modules/
 *.local
+coverage/

frontend/functions/.gitignore

@@ -0,0 +1,51 @@
+const { validateSignature } = require('../index');
+
+describe('validateSignature', () => {
+    let signedHeartbeat;
+
+    beforeAll(() => {
+        signedHeartbeat = JSON.parse(`{
+          "version": 1,
+          "payload": "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",
+          "submitter": "B62qnLjgW4LAnrxkcdLc7Snb49qx6aP5qsmPsp6ueZN4XPMC621cqGc",
+          "signature": {
+            "field": "25500978175045040705256298774101531557080530394536110798266178142513301557846",
+            "scalar": "27991123709623419396663280967637181749724990269901703962618583375785482061803"
+          }
+        }`);
+    });
+
+    test('should validate correct signature', () => {
+        const result = validateSignature(
+            signedHeartbeat.payload,
+            signedHeartbeat.signature,
+            signedHeartbeat.submitter
+        );
+        expect(result).toBe(true);
+    });
+
+    test('should reject invalid signature length', () => {
+        const result = validateSignature(
+            signedHeartbeat.payload,
+            'invalid-signature',
+            signedHeartbeat.submitter
+        );
+        expect(result).toBe(false);
+    });
+
+    test('should reject tampered data', () => {
+        const tamperedPayload = signedHeartbeat.payload + 'tampered';
+        const result = validateSignature(
+            tamperedPayload,
+            signedHeartbeat.signature,
+            signedHeartbeat.submitter
+        );
+        expect(result).toBe(false);
+    });
+
+    test('should handle null values', () => {
+        expect(validateSignature(null, null, null)).toBe(false);
+        expect(validateSignature(signedHeartbeat.payload, null, signedHeartbeat.submitter)).toBe(false);
+        expect(validateSignature(signedHeartbeat.payload, signedHeartbeat.signature, null)).toBe(false);
+    });
+});