lnwatcher.try_redeem: output log only the first time a tx is seen
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@@ -375,10 +375,10 @@ class LNWalletWatcher(LNWatcher):
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chan = self.lnworker.channel_by_txo(funding_outpoint)
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if not chan:
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return False
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chan_id_for_log = chan.get_id_for_log()
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# detect who closed and set sweep_info
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sweep_info_dict = chan.sweep_ctx(closing_tx)
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keep_watching = False if sweep_info_dict else not self.is_deeply_mined(closing_tx.txid())
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self.logger.info(f'(chan {chan.get_id_for_log()}) sweep_info_dict {[x.name for x in sweep_info_dict.values()]}')
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# create and broadcast transaction
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for prevout, sweep_info in sweep_info_dict.items():
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name = sweep_info.name + ' ' + chan.get_id_for_log()
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@@ -392,51 +392,50 @@ class LNWalletWatcher(LNWatcher):
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if e_htlc_tx:
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spender2 = spenders.get(spender_txid+':0')
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if spender2:
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self.logger.info(f'(chan {chan.get_id_for_log()}) htlc is already spent {name}: {prevout}')
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keep_watching |= not self.is_deeply_mined(spender2)
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else:
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self.logger.info(f'(chan {chan.get_id_for_log()}) trying to redeem htlc {name}: {prevout}')
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await self.try_redeem(spender_txid+':0', e_htlc_tx, name)
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await self.try_redeem(spender_txid+':0', e_htlc_tx, chan_id_for_log, name)
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keep_watching = True
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else:
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self.logger.info(f'(chan {chan.get_id_for_log()}) outpoint already spent {name}: {prevout}')
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keep_watching |= not self.is_deeply_mined(spender_txid)
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txin_idx = spender_tx.get_input_idx_that_spent_prevout(TxOutpoint.from_str(prevout))
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assert txin_idx is not None
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spender_txin = spender_tx.inputs()[txin_idx]
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chan.extract_preimage_from_htlc_txin(spender_txin)
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else:
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self.logger.info(f'(chan {chan.get_id_for_log()}) trying to redeem {name}: {prevout}')
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await self.try_redeem(prevout, sweep_info, name)
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await self.try_redeem(prevout, sweep_info, chan_id_for_log, name)
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keep_watching = True
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return keep_watching
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@log_exceptions
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async def try_redeem(self, prevout: str, sweep_info: 'SweepInfo', name: str) -> None:
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async def try_redeem(self, prevout: str, sweep_info: 'SweepInfo', chan_id_for_log: str, name: str) -> None:
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prev_txid, prev_index = prevout.split(':')
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broadcast = True
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if sweep_info.cltv_expiry:
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local_height = self.network.get_local_height()
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remaining = sweep_info.cltv_expiry - local_height
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if remaining > 0:
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self.logger.info('waiting for {}: CLTV ({} > {}), prevout {}'
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.format(name, local_height, sweep_info.cltv_expiry, prevout))
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broadcast = False
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reason = 'waiting for {}: CLTV ({} > {}), prevout {}'.format(name, local_height, sweep_info.cltv_expiry, prevout)
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if sweep_info.csv_delay:
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prev_height = self.get_tx_height(prev_txid)
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remaining = sweep_info.csv_delay - prev_height.conf
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if remaining > 0:
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self.logger.info('waiting for {}: CSV ({} >= {}), prevout: {}'
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.format(name, prev_height.conf, sweep_info.csv_delay, prevout))
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broadcast = False
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reason = 'waiting for {}: CSV ({} >= {}), prevout: {}'.format(name, prev_height.conf, sweep_info.csv_delay, prevout)
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tx = sweep_info.gen_tx()
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if tx is None:
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self.logger.info(f'{name} could not claim output: {prevout}, dust')
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return
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self.lnworker.wallet.set_label(tx.txid(), name)
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txid = tx.txid()
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self.lnworker.wallet.set_label(txid, name)
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if broadcast:
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await self.network.try_broadcasting(tx, name)
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else:
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if self.lnworker.wallet.db.get_transaction(txid):
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return
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self.logger.debug(f'(chan {chan_id_for_log}) trying to redeem {name}: {prevout}')
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self.logger.info(reason)
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# it's OK to add local transaction, the fee will be recomputed
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try:
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tx_was_added = self.lnworker.wallet.add_future_tx(tx, remaining)
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