From c9e39d3a794b69b4666452a599915cb1a7d35130 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Tue, 18 Feb 2020 18:04:23 +0100
Subject: [PATCH] remove channel from channel_timestamps if funding_tx has been
 dropped from mempool

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

diff --git a/electrum/lnwatcher.py b/electrum/lnwatcher.py
index 43f927f42..aa4cb1ee6 100644
--- a/electrum/lnwatcher.py
+++ b/electrum/lnwatcher.py
@@ -336,6 +336,7 @@ class LNWalletWatcher(LNWatcher):
         if not chan:
             return
         if funding_height.height == TX_HEIGHT_LOCAL:
+            self.lnworker.channel_timestamps.pop(bh2u(chan.channel_id))
             return
         elif closing_height.height == TX_HEIGHT_LOCAL:
             await self.lnworker.update_open_channel(chan, funding_txid, funding_height)