AaronFiore/electrum
1
0
Fork 0
Code Activity

lnpeer/lnwatcher: include channel id in log lines

Browse Source
This commit is contained in:
SomberNight
2020-02-24 16:32:18 +01:00
parent 3966b51a94
commit 931d961721
3 changed files with 34 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
electrum/lnchannel.py
View File

@@ -151,6 +151,12 @@ class Channel(Logger):
self._chan_ann_without_sigs = None # type: Optional[bytes]
self.revocation_store = RevocationStore(state["revocation_store"])
def get_id_for_log(self) -> str:
scid = self.short_channel_id
if scid:
return str(scid)
return self.channel_id.hex()
def set_onion_key(self, key, value):
self.onion_keys[key] = value

42
electrum/lnpeer.py
View File

@@ -744,7 +744,7 @@ class Peer(Logger):
next_remote_revocation_number=oldest_unrevoked_remote_ctn,
your_last_per_commitment_secret=last_rev_secret,
my_current_per_commitment_point=latest_point)
self.logger.info(f'channel_reestablish: sent channel_reestablish with '
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): sent channel_reestablish with '
f'(next_local_ctn={next_local_ctn}, '
f'oldest_unrevoked_remote_ctn={oldest_unrevoked_remote_ctn})')
msg = await self.wait_for_message('channel_reestablish', chan_id)
@@ -752,7 +752,7 @@ class Peer(Logger):
their_oldest_unrevoked_remote_ctn = int.from_bytes(msg["next_remote_revocation_number"], 'big')
their_local_pcp = msg.get("my_current_per_commitment_point")
their_claim_of_our_last_per_commitment_secret = msg.get("your_last_per_commitment_secret")
self.logger.info(f'channel_reestablish: received channel_reestablish with '
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): received channel_reestablish with '
f'(their_next_local_ctn={their_next_local_ctn}, '
f'their_oldest_unrevoked_remote_ctn={their_oldest_unrevoked_remote_ctn})')
# sanity checks of received values
@@ -777,7 +777,7 @@ class Peer(Logger):
for raw_upd_msg in messages:
self.transport.send_bytes(raw_upd_msg)
n_replayed_msgs += 1
self.logger.info(f'channel_reestablish: replayed {n_replayed_msgs} unacked messages')
self.logger.info(f'channel_reestablish ({chan.get_id_for_log()}): replayed {n_replayed_msgs} unacked messages')
we_are_ahead = False
they_are_ahead = False
@@ -788,7 +788,8 @@ class Peer(Logger):
# (due to is_revack_pending being true), and this should have remedied this situation.
pass
else:
self.logger.warning(f"channel_reestablish: expected remote ctn {next_remote_ctn}, got {their_next_local_ctn}")
self.logger.warning(f"channel_reestablish ({chan.get_id_for_log()}): "
f"expected remote ctn {next_remote_ctn}, got {their_next_local_ctn}")
if their_next_local_ctn < next_remote_ctn:
we_are_ahead = True
else:
@@ -808,7 +809,8 @@ class Peer(Logger):
per_commitment_secret=last_secret,
next_per_commitment_point=next_point)
else:
self.logger.warning(f"channel_reestablish: expected local ctn {oldest_unrevoked_local_ctn}, got {their_oldest_unrevoked_remote_ctn}")
self.logger.warning(f"channel_reestablish ({chan.get_id_for_log()}): "
f"expected local ctn {oldest_unrevoked_local_ctn}, got {their_oldest_unrevoked_remote_ctn}")
if their_oldest_unrevoked_remote_ctn < oldest_unrevoked_local_ctn:
we_are_ahead = True
else:
@@ -823,7 +825,8 @@ class Peer(Logger):
assert their_oldest_unrevoked_remote_ctn == 0
our_pcs = bytes(32)
if our_pcs != their_claim_of_our_last_per_commitment_secret:
self.logger.error(f"channel_reestablish: (DLP) local PCS mismatch: {bh2u(our_pcs)} != {bh2u(their_claim_of_our_last_per_commitment_secret)}")
self.logger.error(f"channel_reestablish ({chan.get_id_for_log()}): "
f"(DLP) local PCS mismatch: {bh2u(our_pcs)} != {bh2u(their_claim_of_our_last_per_commitment_secret)}")
return False
if chan.is_static_remotekey_enabled():
return True
@@ -833,7 +836,8 @@ class Peer(Logger):
pass
else:
if our_remote_pcp != their_local_pcp:
self.logger.error(f"channel_reestablish: (DLP) remote PCP mismatch: {bh2u(our_remote_pcp)} != {bh2u(their_local_pcp)}")
self.logger.error(f"channel_reestablish ({chan.get_id_for_log()}): "
f"(DLP) remote PCP mismatch: {bh2u(our_remote_pcp)} != {bh2u(their_local_pcp)}")
return False
return True
@@ -841,18 +845,19 @@ class Peer(Logger):
raise RemoteMisbehaving("channel_reestablish: data loss protect fields invalid")
if they_are_ahead:
self.logger.warning(f"channel_reestablish: remote is ahead of us! They should force-close. Remote PCP: {bh2u(their_local_pcp)}")
self.logger.warning(f"channel_reestablish ({chan.get_id_for_log()}): "
f"remote is ahead of us! They should force-close. Remote PCP: {bh2u(their_local_pcp)}")
# data_loss_protect_remote_pcp is used in lnsweep
chan.set_data_loss_protect_remote_pcp(their_next_local_ctn - 1, their_local_pcp)
self.lnworker.save_channel(chan)
chan.peer_state = peer_states.BAD
return
elif we_are_ahead:
self.logger.warning(f"channel_reestablish: we are ahead of remote! trying to force-close.")
self.logger.warning(f"channel_reestablish ({chan.get_id_for_log()}): we are ahead of remote! trying to force-close.")
await self.lnworker.force_close_channel(chan_id)
return
elif self.lnworker.wallet.is_lightning_backup():
self.logger.warning(f"channel_reestablish: force-closing because we are a recent backup")
self.logger.warning(f"channel_reestablish ({chan.get_id_for_log()}): force-closing because we are a recent backup")
await self.lnworker.force_close_channel(chan_id)
return
@@ -945,13 +950,12 @@ class Peer(Logger):
def mark_open(self, chan: Channel):
assert chan.short_channel_id is not None
scid = chan.short_channel_id
# only allow state transition from "FUNDED" to "OPEN"
old_state = chan.get_state()
if old_state == channel_states.OPEN:
return
if old_state != channel_states.FUNDED:
self.logger.info(f"cannot mark open, current state: {repr(old_state)}")
self.logger.info(f"cannot mark open ({chan.get_id_for_log()}), current state: {repr(old_state)}")
return
assert chan.config[LOCAL].funding_locked_received
chan.set_state(channel_states.OPEN)
@@ -960,12 +964,12 @@ class Peer(Logger):
pending_channel_update = self.orphan_channel_updates.get(chan.short_channel_id)
if pending_channel_update:
chan.set_remote_update(pending_channel_update['raw'])
self.logger.info(f"CHANNEL OPENING COMPLETED for {scid}")
self.logger.info(f"CHANNEL OPENING COMPLETED ({chan.get_id_for_log()})")
forwarding_enabled = self.network.config.get('lightning_forward_payments', False)
if forwarding_enabled:
# send channel_update of outgoing edge to peer,
# so that channel can be used to to receive payments
self.logger.info(f"sending channel update for outgoing edge of {scid}")
self.logger.info(f"sending channel update for outgoing edge ({chan.get_id_for_log()})")
chan_upd = chan.get_outgoing_gossip_channel_update()
self.transport.send_bytes(chan_upd)
@@ -1322,8 +1326,8 @@ class Peer(Logger):
return
feerate_per_kw = self.lnworker.current_feerate_per_kw()
chan_fee = chan.get_next_feerate(REMOTE)
self.logger.info(f"current pending feerate {chan_fee}")
self.logger.info(f"new feerate {feerate_per_kw}")
self.logger.info(f"(chan: {chan.get_id_for_log()}) current pending feerate {chan_fee}. "
f"new feerate {feerate_per_kw}")
if feerate_per_kw < chan_fee / 2:
self.logger.info("FEES HAVE FALLEN")
elif feerate_per_kw > chan_fee * 2:
@@ -1344,7 +1348,7 @@ class Peer(Logger):
self.send_shutdown(chan)
payload = await self.shutdown_received[chan_id]
txid = await self._shutdown(chan, payload, True)
self.logger.info(f'Channel closed {txid}')
self.logger.info(f'({chan.get_id_for_log()}) Channel closed {txid}')
return txid
@log_exceptions
@@ -1359,7 +1363,7 @@ class Peer(Logger):
chan = self.channels[chan_id]
self.send_shutdown(chan)
txid = await self._shutdown(chan, payload, False)
self.logger.info(f'Channel closed by remote peer {txid}')
self.logger.info(f'({chan.get_id_for_log()}) Channel closed by remote peer {txid}')
def send_shutdown(self, chan: Channel):
scriptpubkey = bfh(bitcoin.address_to_script(chan.sweep_address))
@@ -1371,7 +1375,7 @@ class Peer(Logger):
chan.set_state(channel_states.CLOSING)
# wait until no HTLCs remain in either commitment transaction
while len(chan.hm.htlcs(LOCAL)) + len(chan.hm.htlcs(REMOTE)) > 0:
self.logger.info('waiting for htlcs to settle...')
self.logger.info(f'(chan: {chan.short_channel_id}) waiting for htlcs to settle...')
await asyncio.sleep(1)
our_fee = chan.pending_local_fee()
scriptpubkey = bfh(bitcoin.address_to_script(chan.sweep_address))

10
electrum/lnwatcher.py
View File

@@ -355,7 +355,7 @@ class LNWalletWatcher(LNWatcher):
# detect who closed and set sweep_info
sweep_info_dict = chan.sweep_ctx(closing_tx)
keep_watching = False if sweep_info_dict else not self.is_deeply_mined(closing_tx.txid())
self.logger.info(f'sweep_info_dict length: {len(sweep_info_dict)}')
self.logger.info(f'(chan {chan.get_id_for_log()}) sweep_info_dict length: {len(sweep_info_dict)}')
# create and broadcast transaction
for prevout, sweep_info in sweep_info_dict.items():
name = sweep_info.name
@@ -369,17 +369,17 @@ class LNWalletWatcher(LNWatcher):
if e_htlc_tx:
spender2 = spenders.get(spender_txid+':0')
if spender2:
self.logger.info(f'htlc is already spent {name}: {prevout}')
self.logger.info(f'(chan {chan.get_id_for_log()}) htlc is already spent {name}: {prevout}')
keep_watching |= not self.is_deeply_mined(spender2)
else:
self.logger.info(f'trying to redeem htlc {name}: {prevout}')
self.logger.info(f'(chan {chan.get_id_for_log()}) trying to redeem htlc {name}: {prevout}')
await self.try_redeem(spender_txid+':0', e_htlc_tx)
keep_watching = True
else:
self.logger.info(f'outpoint already spent {name}: {prevout}')
self.logger.info(f'(chan {chan.get_id_for_log()}) outpoint already spent {name}: {prevout}')
keep_watching |= not self.is_deeply_mined(spender_txid)
else:
self.logger.info(f'trying to redeem {name}: {prevout}')
self.logger.info(f'(chan {chan.get_id_for_log()}) trying to redeem {name}: {prevout}')
await self.try_redeem(prevout, sweep_info)
keep_watching = True
return keep_watching