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handle_error_from_failed_htlc: blacklist channel if cannot decode payload

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This commit is contained in:
ThomasV
2021-02-07 12:34:28 +01:00
parent 4febbcdc2d
commit 2c2d3f3b30
1 changed files with 22 additions and 21 deletions
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43
electrum/lnworker.py
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@@ -1055,28 +1055,29 @@ class LNWallet(LNWorker):
payload = self._decode_channel_update_msg(channel_update_as_received) payload = self._decode_channel_update_msg(channel_update_as_received)
if payload is None: if payload is None:
self.logger.info(f'could not decode channel_update for failed htlc: {channel_update_as_received.hex()}') self.logger.info(f'could not decode channel_update for failed htlc: {channel_update_as_received.hex()}')
return True
r = self.channel_db.add_channel_update(payload)
blacklist = False
short_channel_id = ShortChannelID(payload['short_channel_id'])
if r == UpdateStatus.GOOD:
self.logger.info(f"applied channel update to {short_channel_id}")
# TODO: test this
for chan in self.channels.values():
if chan.short_channel_id == short_channel_id:
chan.set_remote_update(payload['raw'])
elif r == UpdateStatus.ORPHANED:
# maybe it is a private channel (and data in invoice was outdated)
self.logger.info(f"Could not find {short_channel_id}. maybe update is for private channel?")
start_node_id = route[sender_idx].node_id
self.channel_db.add_channel_update_for_private_channel(payload, start_node_id)
elif r == UpdateStatus.EXPIRED:
blacklist = True
elif r == UpdateStatus.DEPRECATED:
self.logger.info(f'channel update is not more recent.')
blacklist = True
elif r == UpdateStatus.UNCHANGED:
blacklist = True blacklist = True
else:
r = self.channel_db.add_channel_update(payload)
blacklist = False
short_channel_id = ShortChannelID(payload['short_channel_id'])
if r == UpdateStatus.GOOD:
self.logger.info(f"applied channel update to {short_channel_id}")
# TODO: test this
for chan in self.channels.values():
if chan.short_channel_id == short_channel_id:
chan.set_remote_update(payload['raw'])
elif r == UpdateStatus.ORPHANED:
# maybe it is a private channel (and data in invoice was outdated)
self.logger.info(f"Could not find {short_channel_id}. maybe update is for private channel?")
start_node_id = route[sender_idx].node_id
self.channel_db.add_channel_update_for_private_channel(payload, start_node_id)
elif r == UpdateStatus.EXPIRED:
blacklist = True
elif r == UpdateStatus.DEPRECATED:
self.logger.info(f'channel update is not more recent.')
blacklist = True
elif r == UpdateStatus.UNCHANGED:
blacklist = True
else: else:
blacklist = True blacklist = True
# blacklist channel after reporter node # blacklist channel after reporter node