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system: Allow preselecting inputs for atomic swaps.

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This commit is contained in:
tecnovert
2022-12-05 17:04:23 +02:00
parent 23e89882a4
commit c90fa6f2c6
16 changed files with 334 additions and 72 deletions
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22
basicswap/interface/firo.py
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@@ -132,26 +132,28 @@ class FIROInterface(BTCInterface):
rv = self.rpc_callback('signrawtransaction', [tx.hex()])
return bytes.fromhex(rv['hex'])
def createRawSignedTransaction(self, addr_to, amount):
def createRawFundedTransaction(self, addr_to: str, amount: int, sub_fee: bool = False, lock_unspents: bool = True) -> str:
txn = self.rpc_callback('createrawtransaction', [[], {addr_to: self.format_amount(amount)}])
fee_rate, fee_src = self.get_fee_rate(self._conf_target)
self._log.debug(f'Fee rate: {fee_rate}, source: {fee_src}, block target: {self._conf_target}')
options = {
'lockUnspents': True,
'lockUnspents': lock_unspents,
'feeRate': fee_rate,
}
txn_funded = self.rpc_callback('fundrawtransaction', [txn, options])['hex']
txn_signed = self.rpc_callback('signrawtransaction', [txn_funded])['hex']
return txn_signed
if sub_fee:
options['subtractFeeFromOutputs'] = [0,]
return self.rpc_callback('fundrawtransaction', [txn, options])['hex']
def getScriptForPubkeyHash(self, pkh):
# Return P2WPKH nested in BIP16 P2SH
def createRawSignedTransaction(self, addr_to, amount) -> str:
txn_funded = self.createRawFundedTransaction(addr_to, amount)
return self.rpc_callback('signrawtransaction', [txn_funded])['hex']
def getScriptForPubkeyHash(self, pkh: bytes) -> bytearray:
# Return P2PKH
return CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG])
def getScriptDest(self, script):
def getScriptDest(self, script: bytearray) -> bytearray:
# P2WSH nested in BIP16_P2SH
script_hash = hashlib.sha256(script).digest()