Merge pull request #7258 from BitGo/derek/SC-3510-support-message-signing-op

feat(sdk-coin-opeth): support message signing for walletconnect

Author: derekchen745

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