From f8804b29c9fc964ab02b353e99a4226192939ae9 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Mon, 22 Mar 2021 11:50:01 +0100
Subject: [PATCH] (minor) fix mutable default value

---
 electrum/lnworker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/electrum/lnworker.py b/electrum/lnworker.py
index 10c37e02d..2ee0bf200 100644
--- a/electrum/lnworker.py
+++ b/electrum/lnworker.py
@@ -1569,7 +1569,7 @@ class LNWallet(LNWorker):
             min_cltv_expiry: int,
             r_tags,
             invoice_features: int,
-            channels = [],
+            channels: List[Channel],
             full_path: Optional[LNPaymentPath]) -> Tuple[LNPaymentRoute, int]:
 
         scid_to_my_channels = {