handshake in 1193 wrapper

Author: fan-zhang-sv

packages/client/src/EIP1193Provider.ts

@@ -32,6 +32,11 @@ export class EIP1193Provider extends ProviderEventEmitter implements ProviderInt
     try {
       if (!this.client) throw standardErrors.rpc.internal('MWPClient not initialized');
 
+      if (args.method === 'eth_requestAccounts') {
+        const accounts = await this.client.handshake();
+        return accounts;
+      }
+
       return await this.client.request(args);
     } catch (error) {
       const { code } = error as { code?: number };