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Python Key.secret_exponent方法代码示例

本文整理汇总了Python中pycoin.key.Key.secret_exponent方法的典型用法代码示例。如果您正苦于以下问题:Python Key.secret_exponent方法的具体用法?Python Key.secret_exponent怎么用?Python Key.secret_exponent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.secret_exponent方法的1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: main

# 需要导入模块: from pycoin.key import Key [as 别名]
# 或者: from pycoin.key.Key import secret_exponent [as 别名]
def main():
    parser = argparse.ArgumentParser(
        description='ECkey2coin.py by [email protected] for UTXO based Certificates UTXOC.',
        epilog='Known networks codes:\n  ' \
                + ', '.join(['%s (%s)'%(i, full_network_name_for_netcode(i)) for i in NETWORK_NAMES])
    )
    parser.add_argument('-k', '--key', required=False, type=argparse.FileType('r'), help='The EC private key in PEM format')
    parser.add_argument('-q', '--qrfilename', required=False, help='QR code output filename')
    parser.add_argument('-n', "--network", help='specify network (default: BTC = Bitcoin)',
                                default='BTC', choices=NETWORK_NAMES)
    args = parser.parse_args()
    network = args.network
    inputprivatekey = ''
    if args.key:
        keyfile = args.key        
        while True:
            line = keyfile.readline().strip()
            if not line: break
            inputprivatekey += line + '\n'
        print 'Loaded EC Key from %s' % keyfile
    else:    
        print ('Please enter EC KEY in pem format:')
        inputprivatekey  = ''
        while True:
            line = raw_input().strip()
            if not line: break
            inputprivatekey += line + '\n'
    if not args.qrfilename:
        qrfilename = raw_input("Please enter qrcode output filename: ")
    else:
        qrfilename = args.qrfilename
    pkey = decoder.decode(read_pem(inputprivatekey), asn1Spec=ECPrivateKey())
    print 'Key loaded'
    if not isValidECKey(pkey[0]):
        print "EC Key Supplied cannot be used"
        exit
    print "Key Validated OK"
    inputkey = encoding.to_long(256, pycoin.encoding.byte_to_int, pkey[0][1].asOctets())[0]
    if inputkey:
        key = Key(secret_exponent=inputkey, netcode=network)
        btcsecret = key.secret_exponent()
        btcpublic = key.public_pair()
        hash160_c = key.hash160(use_uncompressed=False)
        hash160_u = key.hash160(use_uncompressed=True)
        qrimg = qrcode.QRCode (
            version=1,
            error_correction=qrcode.constants.ERROR_CORRECT_L,
            box_size=10,
            border=4,
        )
        qrimg.add_data(key.address(use_uncompressed=False))
        qrimg.make(fit=True)
        img = qrimg.make_image()
        img.save(qrfilename)
    print"----------------- BEGIN EC PRIVATE KEYS -----------------"
    print "Secret:     %d" % btcsecret
    print "Secret hex: %x" % btcsecret
    print "wif:        %s" % key.wif(use_uncompressed=False)
    print "----------------- END EC PRIVATE KEYS -----------------------------"
    print "----------------- BEGIN PUBLIC KEY -----------------------------"
    print "Public X: %d" % btcpublic[0]
    print "Public Y: %d" % btcpublic[1]
    print "hash160 uncompressed: %s" % b2h(hash160_u)
    print "Sec: (uncompressed): %s" % b2h(key.sec(use_uncompressed=True))
    print "%s address: %s (uncompressed)" % (key._netcode, key.address(use_uncompressed=True))
    print "Public X (hex): %x" % btcpublic[0]
    print "Public Y (hex): %x" % btcpublic[1]
    print "Sec: %s" % b2h(key.sec(use_uncompressed=False))
    print "hash160 compressed: %s" % b2h(hash160_c)
    print "----------------- END PUBLIC KEYS -----------------------------"
    print "------------------ BEGIN %s ADDRESSES -------------------------" % key._netcode
    print "%s address: %s" % (key._netcode, key.address(use_uncompressed=False))
    print "------------------ END %s ADDRESSES -------------------------" % key._netcode
开发者ID:1-Hash,项目名称:UTXOC,代码行数:75,代码来源:eckey2coin.py


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