Host-customized fork of https://github.com/tecnovert/basicswap/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.9 KiB
82 lines
2.9 KiB
#!/usr/bin/env python |
|
# -*- coding: utf-8 -*- |
|
|
|
# Copyright (c) 2022 tecnovert |
|
# Distributed under the MIT software license, see the accompanying |
|
# file LICENSE or http://www.opensource.org/licenses/mit-license.php. |
|
|
|
from io import BytesIO |
|
|
|
from .btc import BTCInterface |
|
from basicswap.chainparams import Coins |
|
from basicswap.util.address import decodeAddress |
|
from .contrib.pivx_test_framework.messages import ( |
|
CBlock, |
|
ToHex, |
|
FromHex, |
|
CTransaction) |
|
|
|
|
|
class PIVXInterface(BTCInterface): |
|
@staticmethod |
|
def coin_type(): |
|
return Coins.PIVX |
|
|
|
def signTxWithWallet(self, tx): |
|
rv = self.rpc_callback('signrawtransaction', [tx.hex()]) |
|
return bytes.fromhex(rv['hex']) |
|
|
|
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': lock_unspents, |
|
'feeRate': fee_rate, |
|
} |
|
if sub_fee: |
|
options['subtractFeeFromOutputs'] = [0,] |
|
return self.rpc_callback('fundrawtransaction', [txn, options])['hex'] |
|
|
|
def createRawSignedTransaction(self, addr_to, amount) -> str: |
|
txn_funded = self.createRawFundedTransaction(addr_to, amount) |
|
return self.rpc_callback('signrawtransaction', [txn_funded])['hex'] |
|
|
|
def decodeAddress(self, address): |
|
return decodeAddress(address)[1:] |
|
|
|
def getBlockWithTxns(self, block_hash): |
|
# TODO: Bypass decoderawtransaction and getblockheader |
|
block = self.rpc_callback('getblock', [block_hash, False]) |
|
block_header = self.rpc_callback('getblockheader', [block_hash]) |
|
decoded_block = CBlock() |
|
decoded_block = FromHex(decoded_block, block) |
|
|
|
tx_rv = [] |
|
for tx in decoded_block.vtx: |
|
tx_dec = self.rpc_callback('decoderawtransaction', [ToHex(tx)]) |
|
tx_rv.append(tx_dec) |
|
|
|
block_rv = { |
|
'hash': block_hash, |
|
'tx': tx_rv, |
|
'confirmations': block_header['confirmations'], |
|
'height': block_header['height'], |
|
'version': block_header['version'], |
|
'merkleroot': block_header['merkleroot'], |
|
} |
|
|
|
return block_rv |
|
|
|
def withdrawCoin(self, value, addr_to, subfee): |
|
params = [addr_to, value, '', '', subfee] |
|
return self.rpc_callback('sendtoaddress', params) |
|
|
|
def getSpendableBalance(self): |
|
return self.make_int(self.rpc_callback('getwalletinfo')['balance']) |
|
|
|
def loadTx(self, tx_bytes): |
|
# Load tx from bytes to internal representation |
|
tx = CTransaction() |
|
tx.deserialize(BytesIO(tx_bytes)) |
|
return tx
|
|
|