tavoid crash if don't have peer for open channel - electrum - Electrum Bitcoin wallet
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---
DIR commit fca5c9379f9770462fc2a5bd63b278d29ac7e76e
DIR parent 74b180a4e622fc5da7c302c38f204a0f32115a4c
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Thu, 19 Jul 2018 18:03:48 +0200
avoid crash if don't have peer for open channel
Diffstat:
M electrum/lnworker.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
---
DIR diff --git a/electrum/lnworker.py b/electrum/lnworker.py
t@@ -43,6 +43,9 @@ class LNWorker(PrintError):
self.invoices = wallet.storage.get('lightning_invoices', {})
for chan_id, chan in self.channels.items():
self.network.lnwatcher.watch_channel(chan, self.on_channel_utxos)
+ # TODO peers that we have channels with should also be added now
+ # but we don't store their IP/port yet.. also what if it changes?
+ # need to listen for node_announcements and save the new IP/port
peer_list = self.config.get('lightning_peers', node_list)
for host, port, pubkey in peer_list:
self.add_peer(host, int(port), bfh(pubkey))
t@@ -130,7 +133,10 @@ class LNWorker(PrintError):
peer = self.peers[chan.node_id]
peer.funding_locked(chan)
elif chan.state == "OPEN":
- peer = self.peers[chan.node_id]
+ peer = self.peers.get(chan.node_id)
+ if peer is None:
+ self.print_error("peer not found for {}".format(bh2u(chan.node_id)))
+ return
if event == 'fee_histogram':
peer.on_bitcoin_fee_update(chan)
conf = self.wallet.get_tx_height(chan.funding_outpoint.txid)[1]