AaronFiore/electrum
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ThomasV
2018-12-31 11:15:26 +01:00
parent b0f39718bb
commit 5776b322f7
1 changed files with 7 additions and 6 deletions
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13
electrum/lnsweep.py
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@@ -451,15 +451,16 @@ def create_sweeptx_ctx_to_local(sweep_address: str, ctx: Transaction, output_idx
assert isinstance(to_self_delay, int)
sweep_inputs[0]['sequence'] = to_self_delay
tx_size_bytes = 121 # approx size of to_local -> p2wpkh
if fee_per_kb is None: fee_per_kb = FEERATE_FALLBACK_STATIC_FEE
if fee_per_kb is None:
fee_per_kb = FEERATE_FALLBACK_STATIC_FEE
fee = SimpleConfig.estimate_fee_for_feerate(fee_per_kb, tx_size_bytes)
outvalue = val - fee
if outvalue <= dust_threshold(): return None
if outvalue <= dust_threshold():
return None
sweep_outputs = [TxOutput(TYPE_ADDRESS, sweep_address, outvalue)]
if is_revocation:
sweep_tx = Transaction.from_io(sweep_inputs, sweep_outputs, version=2, name='their_ctx_to_local')
else:
sweep_tx = Transaction.from_io(sweep_inputs, sweep_outputs, version=2, name='our_ctx_to_local', csv_delay=to_self_delay)
name = 'their_ctx_to_local' if is_revocation else 'our_ctx_to_local'
csv_delay = 0 if is_revocation else to_self_delay
sweep_tx = Transaction.from_io(sweep_inputs, sweep_outputs, version=2, name=name, csv_delay=csv_delay)
sig = sweep_tx.sign_txin(0, privkey)
witness = construct_witness([sig, int(is_revocation), witness_script])
sweep_tx.inputs()[0]['witness'] = witness