From aba0bad30c29feb181e284a6410319a1a42b20e1 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Sat, 20 Mar 2021 09:10:48 +0100
Subject: [PATCH] lnwatcher: try_redeem must return if tx is None

---
 electrum/lnwatcher.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/electrum/lnwatcher.py b/electrum/lnwatcher.py
index 6eaa55899..4c69cb12b 100644
--- a/electrum/lnwatcher.py
+++ b/electrum/lnwatcher.py
@@ -432,6 +432,7 @@ class LNWalletWatcher(LNWatcher):
         tx = sweep_info.gen_tx()
         if tx is None:
             self.logger.info(f'{name} could not claim output: {prevout}, dust')
+            return
         self.lnworker.wallet.set_label(tx.txid(), name)
         if broadcast:
             await self.network.try_broadcasting(tx, name)