refactor: bug fixes and return early if the entry is the same

src/methods/registry.ts

@@ -137,15 +137,18 @@ export async function createEntry(
     sk = createKeyPair(sk);
   }
 
+  let existing = true;
   let entry = await this.getEntry(sk.publicKey);
 
   if (!entry) {
+    existing = false;
     entry = {
-      pk: sk,
+      pk: sk.publicKey,
       data: cid.toRegistryEntry(),
       revision,
     } as unknown as SignedRegistryEntry;
-  } else {
+  }
+
   if (!equalBytes(sk.publicKey, entry.pk)) {
     throwValidationError(
       "entry.pk", // name of the variable
@@ -155,9 +158,13 @@ export async function createEntry(
     );
   }
 
-    entry.revision++;
+  if (existing) {
+    if (equalBytes(entry.data, cid.toRegistryEntry())) {
+      return entry;
     }
 
+    entry.revision++;
+  }
   const signedEntry = signRegistryEntry({
     kp: sk,
     data: entry.data,