From bbd69bea54e97ecaa67809813de784a8f45129a5 Mon Sep 17 00:00:00 2001
From: azf20 <azfuller20@gmail.com>
Date: Fri, 14 Feb 2025 15:16:22 +0000
Subject: [PATCH 1/2] feat: viem signing hex or uint8array

---
 .../src/wallet-providers/viemWalletProvider.ts       | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts b/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
index a09a48b2d..9a145655a 100644
--- a/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
+++ b/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
@@ -10,6 +10,8 @@ import {
   ReadContractParameters,
   ReadContractReturnType,
   parseEther,
+  isHex,
+  toHex,
 } from "viem";
 import { EvmWalletProvider } from "./evmWalletProvider";
 import { Network } from "../network";
@@ -64,13 +66,19 @@ export class ViemWalletProvider extends EvmWalletProvider {
    * @param message - The message to sign.
    * @returns The signed message.
    */
-  async signMessage(message: string): Promise<`0x${string}`> {
+  async signMessage(message: string | Uint8Array): Promise<`0x${string}`> {
     const account = this.#walletClient.account;
     if (!account) {
       throw new Error("Account not found");
     }
 
-    return this.#walletClient.signMessage({ account, message });
+    const hexMessage =
+      typeof message === "string" ? (isHex(message) ? message : toHex(message)) : message;
+
+    return this.#walletClient.signMessage({
+      account,
+      message: { raw: hexMessage },
+    });
   }
 
   /**

From bc04565520206d55c3d82ec480f5a4527884311a Mon Sep 17 00:00:00 2001
From: azf20 <azfuller20@gmail.com>
Date: Fri, 14 Feb 2025 15:22:59 +0000
Subject: [PATCH 2/2] fix: uint8array isn't hex

---
 .../agentkit/src/wallet-providers/viemWalletProvider.ts       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts b/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
index 9a145655a..4e73ba254 100644
--- a/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
+++ b/typescript/agentkit/src/wallet-providers/viemWalletProvider.ts
@@ -72,12 +72,12 @@ export class ViemWalletProvider extends EvmWalletProvider {
       throw new Error("Account not found");
     }
 
-    const hexMessage =
+    const _message =
       typeof message === "string" ? (isHex(message) ? message : toHex(message)) : message;
 
     return this.#walletClient.signMessage({
       account,
-      message: { raw: hexMessage },
+      message: { raw: _message },
     });
   }