def test_segwit_create_tx(self):
from pycoin.tx.tx_utils import create_tx, sign_tx
from pycoin.tx.Spendable import Spendable
from pycoin.tx.pay_to.ScriptPayToAddress import ScriptPayToAddress
from pycoin.tx.pay_to.ScriptPayToAddressWit import ScriptPayToAddressWit
from pycoin.tx.pay_to.ScriptPayToScriptWit import ScriptPayToScriptWit
from pycoin.ui import address_for_pay_to_script_wit, script_obj_from_address
key1 = Key(1)
coin_value = 5000000
script = ScriptPayToAddressWit(b'\0', key1.hash160()).script()
tx_hash = b'\ee' * 32
tx_out_index = 0
spendable = Spendable(coin_value, script, tx_hash, tx_out_index)
key2 = Key(2)
tx = create_tx([spendable], [(key2.address(), coin_value)])
self.check_unsigned(tx)
sign_tx(tx, [key1.wif()])
self.check_signed(tx)
self.assertEqual(len(tx.txs_in[0].witness), 2)
s1 = ScriptPayToAddress(key1.hash160()).script()
address = address_for_pay_to_script_wit(s1)
spendable.script = script_obj_from_address(address).script()
tx = create_tx([spendable], [(key2.address(), coin_value)])
self.check_unsigned(tx)
sign_tx(tx, [key1.wif()], p2sh_lookup=build_p2sh_lookup([s1]))
self.check_signed(tx)
def test_segwit_create_tx(self):
from pycoin.tx.tx_utils import create_tx, sign_tx
from pycoin.tx.Spendable import Spendable
from pycoin.tx.pay_to.ScriptPayToAddress import ScriptPayToAddress
from pycoin.tx.pay_to.ScriptPayToAddressWit import ScriptPayToAddressWit
from pycoin.tx.pay_to.ScriptPayToScriptWit import ScriptPayToScriptWit
from pycoin.ui import address_for_pay_to_script_wit, script_obj_from_address
key1 = Key(1)
coin_value = 5000000
script = ScriptPayToAddressWit(b'\0', key1.hash160()).script()
tx_hash = b'\ee' * 32
tx_out_index = 0
spendable = Spendable(coin_value, script, tx_hash, tx_out_index)
key2 = Key(2)
tx = create_tx([spendable], [(key2.address(), coin_value)])
self.check_unsigned(tx)
sign_tx(tx, [key1.wif()])
self.check_signed(tx)
self.assertEqual(len(tx.txs_in[0].witness), 2)
s1 = ScriptPayToAddress(key1.hash160()).script()
address = address_for_pay_to_script_wit(s1)
spendable.script = script_obj_from_address(address).script()
tx = create_tx([spendable], [(key2.address(), coin_value)])
self.check_unsigned(tx)
sign_tx(tx, [key1.wif()], p2sh_lookup=build_p2sh_lookup([s1]))
self.check_signed(tx)
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))
(public_key_x, public_key_y) = public_key
print("Public Key Pair: ", public_key)
print(" x as hex: ", hex(public_key[0]))
print(" y as hex: ", hex(public_key[1]))
#compressed_indicator_1 = '02' if (public_key_y % 2) == 0 else '03'
compressed_indicator = True if (public_key_y % 2) == 0 else False
print("Public key y parity: ", 'even' if compressed_indicator else 'odd')
assert(compressed_indicator != my_key._use_uncompressed)
print("Public key hex: ", my_key.sec_as_hex())
print(" uncompressed: ", my_key.sec_as_hex(use_uncompressed=True))
assert(my_key.sec_as_hex() == bitcoin.core.b2x(my_key.sec()))
print("Public key hash160: ", b2h(my_key.hash160()))
print(" uncompressed: ", b2h(my_key.hash160(use_uncompressed=True)))
#print("Bitcoin Address : ", my_key.address())
addr_compressed = encoding.public_pair_to_bitcoin_address(public_key, True, my_addr_prefix)
addr_uncompressed = encoding.public_pair_to_bitcoin_address(public_key, False, my_addr_prefix)
print("Bitcoin Address: ", addr_compressed)
print(" uncompressed: ", addr_uncompressed)
assert(encoding.is_valid_bitcoin_address(addr_compressed, my_addr_prefix))
assert(encoding.is_valid_bitcoin_address(addr_uncompressed, my_addr_prefix))
assert(my_key.address() == addr_compressed)
pubkey_bytes = encoding.public_pair_to_sec(public_key, True);
assert(my_key.sec_as_hex() == b2h(pubkey_bytes))
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
