From 3f4eb0935fd6ea3b92d2cbcab85016c26fdb4303 Mon Sep 17 00:00:00 2001
From: yuche <i@yuche.me>
Date: Wed, 18 Sep 2024 17:17:50 +0800
Subject: [PATCH] fix: linter

---
 packages/ethereum-provider/src/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/ethereum-provider/src/index.ts b/packages/ethereum-provider/src/index.ts
index 3e09bf2..074cc58 100644
--- a/packages/ethereum-provider/src/index.ts
+++ b/packages/ethereum-provider/src/index.ts
@@ -149,8 +149,8 @@ export class EthereumProvider extends EventEmitter {
         throw new Error('eth_sign is not supported, use personal_sign instead')
       }
       case 'wallet_switchEthereumChain': {
-        const chainId = args.params?.[0]?.chainId as string
-        this.switchChain(parseInt(chainId))
+        const [chainId] = args.params as [chainId: string]
+        this.switchChain(Number.parseInt(chainId, 10))
         this.emit('chainChanged', chainId)
         return undefined
       }