From 536fce3f944f2daac4779bb39449053a110cf3ef Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Tue, 18 Mar 2025 19:33:24 +0000
Subject: [PATCH] cli: don't add wallet to running online GUI, if called with
 -o

---
 electrum/daemon.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/electrum/daemon.py b/electrum/daemon.py
index 51eb25418..6fce7eeb0 100644
--- a/electrum/daemon.py
+++ b/electrum/daemon.py
@@ -339,6 +339,9 @@ class CommandsServer(AuthenticatedServer):
         #       "config_options" should have priority.
         if self.daemon.gui_object:
             if hasattr(self.daemon.gui_object, 'new_window'):
+                if config_options.get(SimpleConfig.NETWORK_OFFLINE.key()) and not self.config.NETWORK_OFFLINE:
+                    raise UserFacingException(
+                        "error: current GUI is running online, so it cannot open a new wallet offline.")
                 path = config_options.get('wallet_path') or self.config.get_wallet_path(use_gui_last_wallet=True)
                 self.daemon.gui_object.new_window(path, config_options.get('url'))
                 return True