mirror of
https://github.com/dashpay/dash.git
synced 2024-12-27 04:52:59 +01:00
101 lines
3.5 KiB
Python
Executable File
101 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright (c) 2018-2020 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
"""Useful util functions for testing the wallet"""
|
|
from collections import namedtuple
|
|
|
|
from test_framework.address import (
|
|
byte_to_base58,
|
|
key_to_p2pkh,
|
|
script_to_p2sh,
|
|
)
|
|
from test_framework.key import ECKey
|
|
from test_framework.script import (
|
|
CScript,
|
|
OP_2,
|
|
OP_3,
|
|
OP_CHECKMULTISIG,
|
|
OP_CHECKSIG,
|
|
OP_DUP,
|
|
OP_EQUAL,
|
|
OP_EQUALVERIFY,
|
|
OP_HASH160,
|
|
hash160,
|
|
)
|
|
|
|
Key = namedtuple('Key', ['privkey',
|
|
'pubkey',
|
|
'p2pkh_script',
|
|
'p2pkh_addr'])
|
|
|
|
Multisig = namedtuple('Multisig', ['privkeys',
|
|
'pubkeys',
|
|
'p2sh_script',
|
|
'p2sh_addr',
|
|
'redeem_script'])
|
|
|
|
def get_key(node):
|
|
"""Generate a fresh key on node
|
|
|
|
Returns a named tuple of privkey, pubkey and all address and scripts."""
|
|
addr = node.getnewaddress()
|
|
pubkey = node.getaddressinfo(addr)['pubkey']
|
|
pkh = hash160(bytes.fromhex(pubkey))
|
|
return Key(privkey=node.dumpprivkey(addr),
|
|
pubkey=pubkey,
|
|
p2pkh_script=CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG]).hex(),
|
|
p2pkh_addr=key_to_p2pkh(pubkey))
|
|
|
|
def get_generate_key():
|
|
"""Generate a fresh key
|
|
|
|
Returns a named tuple of privkey, pubkey and all address and scripts."""
|
|
eckey = ECKey()
|
|
eckey.generate()
|
|
privkey = bytes_to_wif(eckey.get_bytes())
|
|
pubkey = eckey.get_pubkey().get_bytes().hex()
|
|
pkh = hash160(bytes.fromhex(pubkey))
|
|
return Key(privkey=privkey,
|
|
pubkey=pubkey,
|
|
p2pkh_script=CScript([OP_DUP, OP_HASH160, pkh, OP_EQUALVERIFY, OP_CHECKSIG]).hex(),
|
|
p2pkh_addr=key_to_p2pkh(pubkey))
|
|
|
|
def get_multisig(node):
|
|
"""Generate a fresh 2-of-3 multisig on node
|
|
|
|
Returns a named tuple of privkeys, pubkeys and all address and scripts."""
|
|
addrs = []
|
|
pubkeys = []
|
|
for _ in range(3):
|
|
addr = node.getaddressinfo(node.getnewaddress())
|
|
addrs.append(addr['address'])
|
|
pubkeys.append(addr['pubkey'])
|
|
script_code = CScript([OP_2] + [bytes.fromhex(pubkey) for pubkey in pubkeys] + [OP_3, OP_CHECKMULTISIG])
|
|
return Multisig(privkeys=[node.dumpprivkey(addr) for addr in addrs],
|
|
pubkeys=pubkeys,
|
|
p2sh_script=CScript([OP_HASH160, hash160(script_code), OP_EQUAL]).hex(),
|
|
p2sh_addr=script_to_p2sh(script_code),
|
|
redeem_script=script_code.hex())
|
|
|
|
def test_address(node, address, **kwargs):
|
|
"""Get address info for `address` and test whether the returned values are as expected."""
|
|
addr_info = node.getaddressinfo(address)
|
|
for key, value in kwargs.items():
|
|
if value is None:
|
|
if key in addr_info.keys():
|
|
raise AssertionError("key {} unexpectedly returned in getaddressinfo.".format(key))
|
|
elif addr_info[key] != value:
|
|
raise AssertionError("key {} value {} did not match expected value {}".format(key, addr_info[key], value))
|
|
|
|
def bytes_to_wif(b, compressed=True):
|
|
if compressed:
|
|
b += b'\x01'
|
|
return byte_to_base58(b, 239)
|
|
|
|
def generate_wif_key():
|
|
# Makes a WIF privkey for imports
|
|
k = ECKey()
|
|
k.generate()
|
|
return bytes_to_wif(k.get_bytes(), k.is_compressed)
|