Add a commented function for users to try

src/compiled/builtin.ts

@@ -0,0 +1,46 @@
+import { FluenceClient, PeerIdB58 } from '@fluencelabs/fluence';
+import { RequestFlowBuilder } from '@fluencelabs/fluence/dist/api.unstable';
+
+
+
+export async function id(client: FluenceClient): Promise<void> {
+    let request;
+    const promise = new Promise<void>((resolve, reject) => {
+        request = new RequestFlowBuilder()
+            .withRawScript(
+                `
+(xor
+ (seq
+  (call %init_peer_id% ("getDataSrv" "relay") [] relay)
+  (call %init_peer_id% ("op" "identity") [])
+ )
+ (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error%])
+)
+
+            `,
+            )
+            .configHandler((h) => {
+                h.on('getDataSrv', 'relay', () => {
+                    return client.relayPeerId;
+                });
+                h.on('getRelayService', 'hasReleay', () => {// Not Used
+                    return client.relayPeerId !== undefined;
+                });
+                
+                
+                h.on('errorHandlingSrv', 'error', (args) => {
+                    // assuming error is the single argument
+                    const [err] = args;
+                    reject(err);
+                });
+            })
+            .handleScriptError(reject)
+            .handleTimeout(() => {
+                reject('Request timed out');
+            })
+            .build();
+    });
+    await client.initiateFlow(request);
+    return promise;
+}
+