Updated protocol name instead of library name

src/tools/alldomains/resolve_domain.ts

@@ -0,0 +1,30 @@
+import { TldParser } from "@onsol/tldparser";
+import { SolanaAgentKit } from "../../agent";
+import { PublicKey } from "@solana/web3.js";
+
+/**
+ * Resolve all domains for a given agent and domain
+ * @param agent SolanaAgentKit instance
+ * @param domain Domain name to resolve
+ * @returns Promise resolving to the domain or undefined if not found
+ */
+export async function resolveAllDomains(
+  agent: SolanaAgentKit,
+  domain: string,
+): Promise<PublicKey | undefined> {
+  try {
+    const tld = await new TldParser(agent.connection).getOwnerFromDomainTld(
+      domain,
+    );
+    return tld;
+  } catch (error: any) {
+    if (
+      error.message.includes(
+        "Cannot read properties of undefined (reading 'owner')",
+      )
+    ) {
+      return undefined;
+    }
+    throw new Error(`Domain resolution failed: ${error.message}`);
+  }
+}