Host-customized fork of https://github.com/tecnovert/basicswap/
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74 lines
2.1 KiB
74 lines
2.1 KiB
#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# Copyright (c) 2024 tecnovert |
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# Distributed under the MIT software license, see the accompanying |
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# file LICENSE or http://www.opensource.org/licenses/mit-license.php. |
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from basicswap.chainparams import Coins |
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from basicswap.interface.btc import Secp256k1Interface |
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from basicswap.util.address import ( |
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b58decode, |
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b58encode, |
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) |
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from basicswap.util.crypto import ( |
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blake256, |
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ripemd160, |
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) |
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from basicswap.interface.dcr.rpc import make_rpc_func |
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class DCRInterface(Secp256k1Interface): |
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@staticmethod |
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def coin_type(): |
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return Coins.DCR |
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@staticmethod |
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def exp() -> int: |
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return 8 |
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@staticmethod |
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def COIN() -> int: |
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return 100000000 |
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@staticmethod |
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def nbk() -> int: |
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return 32 |
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@staticmethod |
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def nbK() -> int: # No. of bytes requires to encode a public key |
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return 33 |
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def __init__(self, coin_settings, network, swap_client=None): |
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super().__init__(network) |
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self._rpc_host = coin_settings.get('rpchost', '127.0.0.1') |
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self._rpcport = coin_settings['rpcport'] |
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self._rpcauth = coin_settings['rpcauth'] |
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self.rpc = make_rpc_func(self._rpcport, self._rpcauth, host=self._rpc_host) |
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def pkh(self, pubkey: bytes) -> bytes: |
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return ripemd160(blake256(pubkey)) |
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def pkh_to_address(self, pkh: bytes) -> str: |
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prefix = self.chainparams_network()['pubkey_address'] |
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data = prefix.to_bytes(2, 'big') + pkh |
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checksum = blake256(blake256(data)) |
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return b58encode(data + checksum[0:4]) |
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def decode_address(self, address: str) -> bytes: |
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addr_data = b58decode(address) |
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if addr_data is None: |
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return None |
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prefixed_data = addr_data[:-4] |
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checksum = addr_data[-4:] |
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if blake256(blake256(prefixed_data))[:4] != checksum: |
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raise ValueError('Checksum mismatch') |
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return prefixed_data |
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def testDaemonRPC(self, with_wallet=True) -> None: |
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if with_wallet: |
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self.rpc_wallet('getwalletinfo') |
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else: |
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self.rpc('getblockchaininfo')
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