# Copyright (C) 2013-2015 The python-bitcoinlib developers

#

# This file is part of python-bitcoinlib.

#

# It is subject to the license terms in the LICENSE file found in the top-level

# directory of this distribution.

#

# No part of python-bitcoinlib, including this file, may be copied, modified,

# propagated, or distributed except according to the terms contained in the

# LICENSE file.

from __future__ import absolute_import, division, print_function, unicode_literals

from bitcoin.wallet import CBitcoinSecret, P2PKHBitcoinAddress

from bitcoin.signmessage import BitcoinMessage, VerifyMessage, SignMessage

key = CBitcoinSecret("L4vB5fomsK8L95wQ7GFzvErYGht49JsCPJyJMHpB4xGM6xgi2jvG")

address = P2PKHBitcoinAddress.from_pubkey(key.pub) # "1F26pNMrywyZJdr22jErtKcjF8R3Ttt55G"

message = "Hey I just met you, and this is crazy, but I'll verify my address, maybe ..."

message = BitcoinMessage(message)

signature = SignMessage(key, message)

print(key, address)

print("Address: %s" % address)

print("Message: %s", message)

print("\nSignature: %s" % signature)

print("\nVerified: %s" % VerifyMessage(address, message, signature))

print("\nTo verify using bitcoin core;")

print("`bitcoin-cli verifymessage %s \"%s\" \"%s\"`" % (address, signature.decode('ascii'), message))