feat: fix createAccounts for client v2

packages/keyring-snap-client/src/v2/KeyringClientV2.test.ts

@@ -81,13 +81,19 @@ describe('KeyringClient', () => {
           },
         ];
 
+        const createAccountOptions = {
+          type: 'bip44:derive-index',
+          entropySource: 'mock-entropy-source',
+          groupIndex: 0,
+        } as const;
+
         mockSender.send.mockResolvedValue(expectedResponse);
-        const account = await client.createAccounts();
+        const account = await client.createAccounts(createAccountOptions);
         expect(mockSender.send).toHaveBeenCalledWith({
           jsonrpc: '2.0',
           id: expect.any(String),
           method: `${KeyringRpcV2Method.CreateAccounts}`,
-          params: { options: {} },
+          params: createAccountOptions,
         });
         expect(account).toStrictEqual(expectedResponse);
       });

packages/keyring-snap-client/src/v2/KeyringClientV2.ts

@@ -8,6 +8,7 @@ import {
   ExportAccountV2ResponseStruct,
 } from '@metamask/keyring-api';
 import type {
+  CreateAccountOptions,
   ExportAccountOptions,
   ExportedAccount,
   KeyringAccount,
@@ -73,14 +74,14 @@ export class KeyringClientV2 implements KeyringRpcV2 {
   }
 
   async createAccounts(
-    options: Record<string, Json> = {},
+    params: CreateAccountOptions,
   ): Promise<KeyringAccount[]> {
     return strictMask(
       await this.send({
         jsonrpc: '2.0',
         id: uuid(),
         method: KeyringRpcV2Method.CreateAccounts,
-        params: { options },
+        params,
       }),
       CreateAccountsV2ResponseStruct,
     );