From 7b4581900dda0cfde9da30c35be1fae37e02230a Mon Sep 17 00:00:00 2001
From: zac <38140593+zacharytyhacz@users.noreply.github.com>
Date: Mon, 2 Jun 2025 21:11:47 -0400
Subject: [PATCH] Added important note about optimism for auth addresses

---
 .../auth-kit/client/app/verify-sign-in-message.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/docs/auth-kit/client/app/verify-sign-in-message.md b/docs/auth-kit/client/app/verify-sign-in-message.md
index 2289871..8b85289 100644
--- a/docs/auth-kit/client/app/verify-sign-in-message.md
+++ b/docs/auth-kit/client/app/verify-sign-in-message.md
@@ -5,6 +5,21 @@ Verify a Sign In With Farcaster message. Your app should call this function and
 Returns the parsed Sign in With Farcaster message, the user's fid, and whether the verification succeeded.
 
 ```ts
+import { createAppClient, viemConnector } from "@farcaster/auth-client"
+
+const appClient = createAppClient({
+  relay: "https://relay.farcaster.xyz",
+  ethereum: viemConnector({
+    // to handle verifying of Auth Addresses, rpc URLs must be Optimism only! 
+    rpcUrls: [ 
+      "https://mainnet.optimism.io",
+      "https://1rpc.io/op",
+      "https://optimism-rpc.publicnode.com",
+      "https://optimism.drpc.org",
+    ],
+  })
+})
+
 const { data, success, fid } = await appClient.verifySignInMessage({
   nonce: 'abcd1234',
   domain: 'example.com',