From 54fb3da5cb0ce655a32da0f631faa72edf0a2a99 Mon Sep 17 00:00:00 2001
From: linna <linna@alchemy.com>
Date: Thu, 12 Dec 2024 19:45:53 -0500
Subject: [PATCH] feat: adds MAv2 client

---
 .../src/ma-v2/client/client.ts                | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/account-kit/smart-contracts/src/ma-v2/client/client.ts b/account-kit/smart-contracts/src/ma-v2/client/client.ts
index e69de29bb2..f3d693e55f 100644
--- a/account-kit/smart-contracts/src/ma-v2/client/client.ts
+++ b/account-kit/smart-contracts/src/ma-v2/client/client.ts
@@ -0,0 +1,73 @@
+import {
+  createSmartAccountClient,
+  type SmartAccountClient,
+  type SmartAccountSigner,
+} from "@aa-sdk/core";
+import { type Chain, type CustomTransport, type Transport } from "viem";
+
+import type { SmartAccountClientConfig } from "@aa-sdk/core";
+
+import {
+  createSMAV2Account,
+  type CreateSMAV2AccountParams,
+  type SMAV2Account,
+} from "../account/account.js";
+
+export type CreateSMAV2AccountClientParams<
+  TTransport extends Transport = Transport,
+  TChain extends Chain = Chain,
+  TSigner extends SmartAccountSigner = SmartAccountSigner
+> = CreateSMAV2AccountParams<TTransport, TSigner> &
+  Omit<
+    SmartAccountClientConfig<TTransport, TChain>,
+    "transport" | "account" | "chain"
+  >;
+
+export function createSMAV2SignerAccountClient<
+  TChain extends Chain = Chain,
+  TSigner extends SmartAccountSigner = SmartAccountSigner
+>(
+  args: CreateSMAV2AccountClientParams<Transport, TChain, TSigner>
+): Promise<SmartAccountClient<CustomTransport, Chain, SMAV2Account<TSigner>>>;
+
+/**
+ * Creates a MAv2 account client using the provided configuration parameters.
+ *
+ * @example
+ * ```ts
+ * import { http } from "viem";
+ * import { createSMAV2SignerAccountClient } from "@account-kit/smart-contracts";
+ * import { LocalAccountSigner } from "@aa-sdk/core";
+ * import { sepolia } from "@account-kit/infra";
+ *
+ * const MNEMONIC = "...";
+ * const RPC_URL = "...";
+ *
+ * const signer = LocalAccountSigner.mnemonicToAccountSigner(MNEMONIC);
+ *
+ * const chain = sepolia;
+ *
+ * const transport = http(RPC_URL);
+ *
+ * const SMAV2SignerAccountClient = await createSMAV2SignerAccountClient({di
+ *  chain,
+ *  signer,
+ *  transport,
+ * });
+ * ```
+ *
+ * @param {CreateSMAV2AccountClientParams} config The configuration parameters required to create the MAv2 account client
+ * @returns {Promise<SmartAccountClient>} A promise that resolves to a `SmartAccountClient` instance
+ */
+export async function createSMAV2SignerAccountClient({
+  ...config
+}: CreateSMAV2AccountClientParams): Promise<SmartAccountClient> {
+  const maV2SignerAccount = await createSMAV2Account({
+    ...config,
+  });
+
+  return createSmartAccountClient({
+    ...config,
+    account: maV2SignerAccount,
+  });
+}