From f36d07622e1f463a11bfc7ba43e3575969aa1cc4 Mon Sep 17 00:00:00 2001
From: Derek Chen <derekchen550@bitgo.com>
Date: Wed, 15 Oct 2025 16:11:59 -0400
Subject: [PATCH] feat(sdk-coin-opeth): support message signing for
 walletconnect

Ticket: SC-3510
---
 modules/sdk-coin-opeth/src/opeth.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/modules/sdk-coin-opeth/src/opeth.ts b/modules/sdk-coin-opeth/src/opeth.ts
index 2ff8a0066f..0b7c3aadd5 100644
--- a/modules/sdk-coin-opeth/src/opeth.ts
+++ b/modules/sdk-coin-opeth/src/opeth.ts
@@ -32,6 +32,16 @@ export class Opeth extends AbstractEthLikeNewCoins {
     return 'ecdsa';
   }
 
+  /** @inheritDoc */
+  supportsMessageSigning(): boolean {
+    return true;
+  }
+
+  /** @inheritDoc */
+  supportsSigningTypedData(): boolean {
+    return true;
+  }
+
   /**
    * Make a query to Optimism Etherscan for information such as balance, token balance, solidity calls
    * @param {Object} query key-value pairs of parameters to append after /api