From 5ad09aeff1824adf211a64ce573ae1792be25dec Mon Sep 17 00:00:00 2001
From: LouisWT <18911761491@163.com>
Date: Fri, 31 Mar 2023 23:52:20 +0800
Subject: [PATCH] fix(start-app): check network.chain non null

---
 packages/starter-dapp/src/components/buttons/Connect.svelte | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/starter-dapp/src/components/buttons/Connect.svelte b/packages/starter-dapp/src/components/buttons/Connect.svelte
index 9c9cc8e819e..0e4cf274761 100644
--- a/packages/starter-dapp/src/components/buttons/Connect.svelte
+++ b/packages/starter-dapp/src/components/buttons/Connect.svelte
@@ -48,7 +48,11 @@
     const { chain } = getNetwork();
     await setSigner();
     await changeChain(chain.id);
-    watchNetwork(async (network) => await changeChain(network.chain.id));
+    watchNetwork(async (network) => {
+      if (network.chain?.id) {
+        changeChain(network.chain.id);
+      }
+    });
   }
 
   async function connectWithConnector(connector: Connector) {