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save_short_chan_id: remove unneeded ćalls to lnwatcher

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This commit is contained in:
ThomasV 2020-04-03 12:59:56 +02:00
parent c8f602c9d7
commit 9ca445bd5d
1 changed files with 4 additions and 6 deletions
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10
electrum/lnworker.py
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@ -659,7 +659,7 @@ class LNWallet(LNWorker):
self.wallet.save_db()
self.network.trigger_callback('channel', chan)
def save_short_chan_id(self, chan):
def maybe_save_short_chan_id(self, chan, funding_height):
"""
Checks if Funding TX has been mined. If it has, save the short channel ID in chan;
if it's also deep enough, also save to disk.
@ -667,7 +667,7 @@ class LNWallet(LNWorker):
"""
funding_txid = chan.funding_outpoint.txid
funding_idx = chan.funding_outpoint.output_index
conf = self.lnwatcher.get_tx_height(funding_txid).conf
conf = funding_height.conf
if conf < chan.constraints.funding_txn_minimum_depth:
self.logger.info(f"funding tx is still not at sufficient depth. actual depth: {conf}")
return
@ -684,10 +684,8 @@ class LNWallet(LNWorker):
if not (outp.address == funding_address and outp.value == funding_sat):
self.logger.info('funding outpoint mismatch')
return
block_height, tx_pos = self.lnwatcher.get_txpos(chan.funding_outpoint.txid)
assert tx_pos >= 0
chan.set_short_channel_id(ShortChannelID.from_components(
block_height, tx_pos, chan.funding_outpoint.output_index))
funding_height.height, funding_height.txpos, chan.funding_outpoint.output_index))
self.logger.info(f"save_short_channel_id: {chan.short_channel_id}")
self.save_channel(chan)
@ -732,7 +730,7 @@ class LNWallet(LNWorker):
if chan.get_state() == channel_states.OPENING:
if chan.short_channel_id is None:
self.save_short_chan_id(chan)
self.maybe_save_short_chan_id(chan, funding_height)
if chan.short_channel_id:
chan.set_state(channel_states.FUNDED)