From 781e2262b5a0a5c7f183f1b675bfced5dba1f4e5 Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Wed, 20 Sep 2023 17:08:22 -0600
Subject: [PATCH] added mutex since only one epic cash wallet can/should be
 active at a time

---
 lib/wallets/example/libepiccash.dart | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/wallets/example/libepiccash.dart b/lib/wallets/example/libepiccash.dart
index ca7d44eef..525850acc 100644
--- a/lib/wallets/example/libepiccash.dart
+++ b/lib/wallets/example/libepiccash.dart
@@ -8,6 +8,11 @@ import 'package:mutex/mutex.dart';
 /// Should all be static calls (no state stored in this class)
 ///
 abstract class LibEpiccash {
+  static final Mutex _mutex = Mutex();
+
+  ///
+  /// Check if [address] is a valid epiccash address according to libepiccash
+  ///
   static bool validateSendAddress({required String address}) {
     final String validate = lib_epiccash.validateSendAddress(address);
     if (int.parse(validate) == 1) {