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Python Key.public_copy方法代码示例

本文整理汇总了Python中pycoin.key.Key.public_copy方法的典型用法代码示例。如果您正苦于以下问题:Python Key.public_copy方法的具体用法?Python Key.public_copy怎么用?Python Key.public_copy使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pycoin.key.Key的用法示例。


在下文中一共展示了Key.public_copy方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_sign_verify

# 需要导入模块: from pycoin.key import Key [as 别名]
# 或者: from pycoin.key.Key import public_copy [as 别名]
 def test_sign_verify(self):
     private_key = Key(secret_exponent=1)
     h = b"\x00" * 32
     sig = private_key.sign(h)
     self.assertTrue(private_key.verify(h, sig))
     public_key = private_key.public_copy()
     self.assertTrue(public_key.verify(h, sig))
     h160_key = Key(hash160=private_key.hash160())
     self.assertTrue(h160_key.verify(h, sig))
开发者ID:onestarshang,项目名称:pycoin,代码行数:11,代码来源:key_test.py

示例2: main

# 需要导入模块: from pycoin.key import Key [as 别名]
# 或者: from pycoin.key.Key import public_copy [as 别名]

#.........这里部分代码省略.........
    parser.add_argument('-j', "--json", help='output as JSON', action='store_true')

    parser.add_argument('-s', "--subkey", help='subkey path (example: 0H/2/15-20)')
    parser.add_argument('-n', "--network", help='specify network (default: BTC = Bitcoin)',
                                default='BTC', choices=NETWORK_NAMES)
    parser.add_argument("--override-network", help='override detected network type',
                                default=None, choices=NETWORK_NAMES)

    parser.add_argument(
        'item', nargs="+", help='a BIP0032 wallet key string;'
        ' a WIF;'
        ' a bitcoin address;'
        ' an SEC (ie. a 66 hex chars starting with 02, 03 or a 130 hex chars starting with 04);'
        ' the literal string "create" to create a new wallet key using strong entropy sources;'
        ' P:wallet passphrase (NOT RECOMMENDED);'
        ' H:wallet passphrase in hex (NOT RECOMMENDED);'
        ' secret_exponent (in decimal or hex);'
        ' x,y where x,y form a public pair (y is a number or one of the strings "even" or "odd");'
        ' hash160 (as 40 hex characters)')

    args = parser.parse_args()

    if args.override_network:
        # force network arg to match override, but also will override decoded data below.
        args.network = args.override_network

    def _create(_):
        max_retries = 64
        for _ in range(max_retries):
            try:
                return BIP32Node.from_master_secret(get_entropy(), netcode=args.network)
            except ValueError as e:
                continue
        # Probably a bug if we get here
        raise e

    PREFIX_TRANSFORMS = (
        ("P:", lambda s:
            BIP32Node.from_master_secret(s.encode("utf8"), netcode=args.network)),
        ("H:", lambda s:
            BIP32Node.from_master_secret(h2b(s), netcode=args.network)),
        ("create", _create),
    )

    for item in args.item:
        key = None
        for k, f in PREFIX_TRANSFORMS:
            if item.startswith(k):
                try:
                    key = f(item[len(k):])
                    break
                except Exception:
                    pass
        else:
            try:
                key = Key.from_text(item)
            except encoding.EncodingError:
                pass
        if key is None:
            secret_exponent = parse_as_secret_exponent(item)
            if secret_exponent:
                key = Key(secret_exponent=secret_exponent, netcode=args.network)

        if SEC_RE.match(item):
            key = Key.from_sec(h2b(item))

        if key is None:
            public_pair = parse_as_public_pair(item)
            if public_pair:
                key = Key(public_pair=public_pair, netcode=args.network)

        if HASH160_RE.match(item):
            key = Key(hash160=h2b(item), netcode=args.network)

        if key is None:
            print("can't parse %s" % item, file=sys.stderr)
            continue

        if args.override_network:
            # Override the network value, so we can take the same xpubkey and view what
            # the values would be on each other network type.
            # XXX public interface for this is needed...
            key._netcode = args.override_network

        for key in key.subkeys(args.subkey or ""):
            if args.public:
                key = key.public_copy()

            output_dict, output_order = create_output(item, key)

            if args.json:
                print(json.dumps(output_dict, indent=3, sort_keys=True))
            elif args.wallet:
                print(output_dict["wallet_key"])
            elif args.wif:
                print(output_dict["wif_uncompressed" if args.uncompressed else "wif"])
            elif args.address:
                print(output_dict["address" + ("_uncompressed" if args.uncompressed else "")])
            else:
                dump_output(output_dict, output_order)
开发者ID:cryptoproofinfo,项目名称:pycoin,代码行数:104,代码来源:ku.py

示例3: main

# 需要导入模块: from pycoin.key import Key [as 别名]
# 或者: from pycoin.key.Key import public_copy [as 别名]
def main():
    networks = "MTLD"
    parser = argparse.ArgumentParser(
        description='Crypto coin utility ku ("key utility") to show'
        ' information about Bitcoin or other cryptocoin data structures.')
    parser.add_argument('-w', "--wallet", help='show just Bitcoin wallet key', action='store_true')
    parser.add_argument('-W', "--wif", help='show just Bitcoin WIF', action='store_true')
    parser.add_argument('-a', "--address", help='show just Bitcoin address', action='store_true')
    parser.add_argument(
        '-u', "--uncompressed", help='show output in uncompressed form',
        action='store_true')
    parser.add_argument(
        '-P', "--public", help='only show public version of wallet keys',
        action='store_true')

    parser.add_argument('-j', "--json", help='output as JSON', action='store_true')

    parser.add_argument('-s', "--subkey", help='subkey path (example: 0H/2/15-20)')
    parser.add_argument('-n', "--network", help='specify network (one of %s)' % networks, default='M')

    parser.add_argument(
        'item', nargs="+", help='a BIP0032 wallet key string;'
        ' a WIF;'
        ' a bitcoin address;'
        ' an SEC (ie. a 66 hex chars starting with 02, 03 or a 130 hex chars starting with 04);'
        ' the literal string "create" to create a new wallet key using strong entropy sources;'
        ' P:wallet passphrase (NOT RECOMMENDED);'
        ' H:wallet passphrase in hex (NOT RECOMMENDED);'
        ' secret_exponent (in decimal or hex);'
        ' x,y where x,y form a public pair (y is a number or one of the strings "even" or "odd");'
        ' hash160 (as 40 hex characters)')

    args = parser.parse_args()

    PREFIX_TRANSFORMS = (
        ("P:", lambda s:
            Key(hierarchical_wallet=Wallet.from_master_secret(s.encode("utf8"), netcode=args.network))),
        ("H:", lambda s:
            Key(hierarchical_wallet=Wallet.from_master_secret(h2b(s), netcode=args.network))),
        ("create", lambda s:
            Key(hierarchical_wallet=Wallet.from_master_secret(get_entropy(), netcode=args.network))),
    )

    for item in args.item:
        key = None
        for k, f in PREFIX_TRANSFORMS:
            if item.startswith(k):
                try:
                    key = f(item[len(k):])
                    break
                except Exception:
                    pass
        else:
            try:
                key = Key.from_text(item)
            except encoding.EncodingError:
                pass
        if key is None:
            secret_exponent = parse_as_secret_exponent(item)
            if secret_exponent:
                key = Key(secret_exponent=secret_exponent, netcode=args.network)

        if SEC_RE.match(item):
            key = Key.from_sec(h2b(item))

        if key is None:
            public_pair = parse_as_public_pair(item)
            if public_pair:
                key = Key(public_pair=public_pair, netcode=args.network)

        if HASH160_RE.match(item):
            key = Key(hash160=h2b(item), netcode=args.network)

        if key is None:
            print("can't parse %s" % item, file=sys.stderr)
            continue

        for key in key.subkeys(args.subkey or ""):
            if args.public:
                key = key.public_copy()

            output_dict, output_order = create_output(item, key)

            if args.json:
                print(json.dumps(output_dict, indent=3))
            elif args.wallet:
                print(output_dict["wallet_key"])
            elif args.wif:
                print(output_dict["wif_uncompressed" if args.uncompressed else "wif"])
            elif args.address:
                print(output_dict[
                    "bitcoin_address_uncompressed" if args.uncompressed else "bitcoin_address"])
            else:
                dump_output(output_dict, output_order)
开发者ID:lucayepa,项目名称:pycoin,代码行数:96,代码来源:ku.py


注:本文中的pycoin.key.Key.public_copy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。