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lnpeer: shutdown should wait until no HTLCs remain

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in either ctx
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SomberNight 2019-08-14 21:47:57 +02:00 • committed by ThomasV
parent 2e38bcf416
commit a9239bd40f
1 changed files with 3 additions and 2 deletions
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5
electrum/lnpeer.py
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@ -1447,12 +1447,13 @@ class Peer(Logger):
async def _shutdown(self, chan: Channel, payload, is_local):
# set state so that we stop accepting HTLCs
chan.set_state('CLOSING')
while len(chan.hm.htlcs_by_direction(LOCAL, RECEIVED)) > 0:
# 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...')
await asyncio.sleep(1)
our_fee = chan.pending_local_fee()
scriptpubkey = bfh(bitcoin.address_to_script(chan.sweep_address))
# negociate fee
# negotiate fee
while True:
our_sig, closing_tx = chan.make_closing_tx(scriptpubkey, payload['scriptpubkey'], fee_sat=our_fee)
self.send_message('closing_signed', channel_id=chan.channel_id, fee_satoshis=our_fee, signature=our_sig)