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122 lines
4.8 KiB
122 lines
4.8 KiB
#!/usr/bin/env python3
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# Copyright (c) 2018-2021 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Useful util functions for testing the wallet"""
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from collections import namedtuple
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from test_framework.address import (
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byte_to_base58,
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key_to_p2pkh,
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key_to_p2sh_p2wpkh,
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key_to_p2wpkh,
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script_to_p2sh,
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script_to_p2sh_p2wsh,
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script_to_p2wsh,
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)
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from test_framework.key import ECKey
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from test_framework.script_util import (
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key_to_p2pkh_script,
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key_to_p2wpkh_script,
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keys_to_multisig_script,
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script_to_p2sh_script,
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script_to_p2wsh_script,
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)
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Key = namedtuple('Key', ['privkey',
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'pubkey',
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'p2pkh_script',
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'p2pkh_addr',
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'p2wpkh_script',
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'p2wpkh_addr',
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'p2sh_p2wpkh_script',
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'p2sh_p2wpkh_redeem_script',
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'p2sh_p2wpkh_addr'])
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Multisig = namedtuple('Multisig', ['privkeys',
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'pubkeys',
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'p2sh_script',
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'p2sh_addr',
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'redeem_script',
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'p2wsh_script',
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'p2wsh_addr',
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'p2sh_p2wsh_script',
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'p2sh_p2wsh_addr'])
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def get_key(node):
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"""Generate a fresh key on node
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Returns a named tuple of privkey, pubkey and all address and scripts."""
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addr = node.getnewaddress()
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pubkey = node.getaddressinfo(addr)['pubkey']
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return Key(privkey=node.dumpprivkey(addr),
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pubkey=pubkey,
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p2pkh_script=key_to_p2pkh_script(pubkey).hex(),
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p2pkh_addr=key_to_p2pkh(pubkey),
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p2wpkh_script=key_to_p2wpkh_script(pubkey).hex(),
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p2wpkh_addr=key_to_p2wpkh(pubkey),
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p2sh_p2wpkh_script=script_to_p2sh_script(key_to_p2wpkh_script(pubkey)).hex(),
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p2sh_p2wpkh_redeem_script=key_to_p2wpkh_script(pubkey).hex(),
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p2sh_p2wpkh_addr=key_to_p2sh_p2wpkh(pubkey))
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def get_generate_key():
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"""Generate a fresh key
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Returns a named tuple of privkey, pubkey and all address and scripts."""
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eckey = ECKey()
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eckey.generate()
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privkey = bytes_to_wif(eckey.get_bytes())
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pubkey = eckey.get_pubkey().get_bytes().hex()
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return Key(privkey=privkey,
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pubkey=pubkey,
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p2pkh_script=key_to_p2pkh_script(pubkey).hex(),
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p2pkh_addr=key_to_p2pkh(pubkey),
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p2wpkh_script=key_to_p2wpkh_script(pubkey).hex(),
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p2wpkh_addr=key_to_p2wpkh(pubkey),
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p2sh_p2wpkh_script=script_to_p2sh_script(key_to_p2wpkh_script(pubkey)).hex(),
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p2sh_p2wpkh_redeem_script=key_to_p2wpkh_script(pubkey).hex(),
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p2sh_p2wpkh_addr=key_to_p2sh_p2wpkh(pubkey))
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def get_multisig(node):
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"""Generate a fresh 2-of-3 multisig on node
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Returns a named tuple of privkeys, pubkeys and all address and scripts."""
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addrs = []
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pubkeys = []
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for _ in range(3):
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addr = node.getaddressinfo(node.getnewaddress())
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addrs.append(addr['address'])
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pubkeys.append(addr['pubkey'])
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script_code = keys_to_multisig_script(pubkeys, k=2)
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witness_script = script_to_p2wsh_script(script_code)
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return Multisig(privkeys=[node.dumpprivkey(addr) for addr in addrs],
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pubkeys=pubkeys,
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p2sh_script=script_to_p2sh_script(script_code).hex(),
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p2sh_addr=script_to_p2sh(script_code),
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redeem_script=script_code.hex(),
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p2wsh_script=witness_script.hex(),
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p2wsh_addr=script_to_p2wsh(script_code),
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p2sh_p2wsh_script=script_to_p2sh_script(witness_script).hex(),
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p2sh_p2wsh_addr=script_to_p2sh_p2wsh(script_code))
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def test_address(node, address, **kwargs):
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"""Get address info for `address` and test whether the returned values are as expected."""
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addr_info = node.getaddressinfo(address)
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for key, value in kwargs.items():
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if value is None:
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if key in addr_info.keys():
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raise AssertionError("key {} unexpectedly returned in getaddressinfo.".format(key))
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elif addr_info[key] != value:
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raise AssertionError("key {} value {} did not match expected value {}".format(key, addr_info[key], value))
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def bytes_to_wif(b, compressed=True):
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if compressed:
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b += b'\x01'
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return byte_to_base58(b, 239)
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def generate_wif_key():
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# Makes a WIF privkey for imports
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k = ECKey()
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k.generate()
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return bytes_to_wif(k.get_bytes(), k.is_compressed)
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