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submarine_swaps: minor clean-up (preimage/locktime)

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This commit is contained in:
SomberNight
2020-06-21 08:36:40 +02:00
parent 1ace265992
commit 9385d2dae3
1 changed files with 16 additions and 9 deletions
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25
electrum/submarine_swaps.py
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@@ -104,7 +104,7 @@ def create_claim_tx(
txin.script_sig = bytes.fromhex(push_script(txin.redeem_script.hex()))
txin.witness_script = witness_script
txout = PartialTxOutput.from_address_and_value(address, amount_sat)
tx = PartialTransaction.from_io([txin], [txout], version=2, locktime=(None if preimage else locktime))
tx = PartialTransaction.from_io([txin], [txout], version=2, locktime=locktime)
#tx.set_rbf(True)
sig = bytes.fromhex(tx.sign_txin(0, privkey))
witness = [sig, preimage, witness_script]
@@ -167,14 +167,21 @@ class SwapManager(Logger):
self.logger.info('utxo value below dust threshold')
continue
address = self.wallet.get_receiving_address()
preimage = swap.preimage if swap.is_reverse else 0
tx = create_claim_tx(txin=txin,
witness_script=swap.redeem_script,
preimage=preimage,
privkey=swap.privkey,
address=address,
amount_sat=amount_sat,
locktime=swap.locktime)
if swap.is_reverse: # successful reverse swap
preimage = swap.preimage
locktime = 0
else: # timing out forward swap
preimage = 0
locktime = swap.locktime
tx = create_claim_tx(
txin=txin,
witness_script=swap.redeem_script,
preimage=preimage,
privkey=swap.privkey,
address=address,
amount_sat=amount_sat,
locktime=locktime,
)
await self.network.broadcast_transaction(tx)
# save txid
if swap.is_reverse: