From 1f689f6f19cdb43c2be1b579b685b44b418e85ed Mon Sep 17 00:00:00 2001
From: Georges KABBOUCHI <georges.kabbouchi@gmail.com>
Date: Sun, 29 Aug 2021 02:44:41 +0300
Subject: [PATCH] wip

---
 package.json |  2 +-
 src/index.ts | 21 +++++++++++++++++----
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/package.json b/package.json
index dee669b..ba486b6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kabbouchi/vue-web3",
-  "version": "0.2.12",
+  "version": "0.2.13",
   "description": "Vue web3 composition api",
   "license": "MIT",
   "main": "dist/cjs/index.js",
diff --git a/src/index.ts b/src/index.ts
index 5181523..a1e987b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -85,19 +85,32 @@ export const useWeb3 = () => {
       return
     }
 
-    if (update.provider) {
-      provider.value = update.provider
-    }
-
     const cId =
       update.chainId === undefined
         ? undefined
         : normalizeChainId(update.chainId)
 
+    if (
+      cId !== undefined &&
+      !!connector.value.supportedChainIds &&
+      !connector.value.supportedChainIds.includes(cId)
+    ) {
+      const e = new UnsupportedChainIdError(
+        cId,
+        connector.value.supportedChainIds,
+      )
+      onErrorCb.value ? onErrorCb.value(e) : handleError(e)
+      return
+    }
+
     if (cId) {
       chainId.value = cId
     }
 
+    if (update.provider) {
+      provider.value = update.provider
+    }
+
     const acc =
       typeof update.account === 'string'
         ? normalizeAccount(update.account)