def create_raw_transaction(inputs, outputs):
coins_sources = []
coins_to = []
total_unspent = 0
total_spent = 0
for intx in inputs:
tx_out = TxOut(intx['amount'], h2b(intx['scriptPubKey']))
coins_source = (h2b(intx['txid'])[::-1], intx['vout'], tx_out)
coins_sources.append(coins_source)
total_unspent += intx['amount']
for outtx in outputs:
self.coins_to.append((outtx['amount'], address))
total_spent += outtx['amount']
fee = total_unspent - total_spent
if fee < 0:
message = "not enough source coins (%s BTC) for destination (%s BTC). Short %s BTC" % (satoshi_to_btc(total_unspent), satoshi_to_btc(total_spent), satoshi_to_btc(-fee))
raise Exception(message)
unsigned_tx = UnsignedTx.standard_tx(coins_from, coins_to)
s = io.BytesIO()
unsigned_tx.stream(s)
tx_bytes = s.getvalue()
tx_hex = binascii.hexlify(tx_bytes).decode("utf8")
return tx_hex
def create_raw_transaction(inputs, outputs):
coins_sources = []
coins_to = []
total_unspent = 0
total_spent = 0
for intx in inputs:
tx_out = TxOut(intx['amount'], h2b(intx['scriptPubKey']))
coins_source = (h2b(intx['txid'])[::-1], intx['vout'], tx_out)
coins_sources.append(coins_source)
total_unspent += intx['amount']
for outtx in outputs:
self.coins_to.append((outtx['amount'], address))
total_spent += outtx['amount']
fee = total_unspent - total_spent
if fee < 0:
message = "not enough source coins (%s BTC) for destination (%s BTC). Short %s BTC" % (
satoshi_to_btc(total_unspent), satoshi_to_btc(total_spent),
satoshi_to_btc(-fee))
raise Exception(message)
unsigned_tx = UnsignedTx.standard_tx(coins_from, coins_to)
s = io.BytesIO()
unsigned_tx.stream(s)
tx_bytes = s.getvalue()
tx_hex = binascii.hexlify(tx_bytes).decode("utf8")
return tx_hex
def test_to_from_long(self):
def do_test(as_int, prefix, as_rep, base):
self.assertEqual((as_int, prefix), encoding.to_long(base, encoding.byte_to_int, as_rep))
self.assertEqual(as_rep, encoding.from_long(as_int, prefix, base, lambda v:v))
do_test(10000101, 2, encoding.h2b("00009896e5"), 256)
do_test(10000101, 3, encoding.h2b("0000009896e5"), 256)
do_test(1460765565493402645157733592332121663123460211377, 1, b'\0\xff\xde\xfeOHu\xcf\x11\x9f\xc3\xd8\xf4\xa0\x9a\xe3~\xc4\xccB\xb1', 256)
def do_test(exp_hex, wif, c_wif, public_pair_sec, c_public_pair_sec,
address_b58, c_address_b58):
secret_exponent = int(exp_hex, 16)
sec = h2b(public_pair_sec)
c_sec = h2b(c_public_pair_sec)
self.assertEqual(
secret_exponent_to_wif(secret_exponent, compressed=False), wif)
self.assertEqual(
secret_exponent_to_wif(secret_exponent, compressed=True),
c_wif)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(
wif)
self.assertEqual(exponent, secret_exponent)
self.assertFalse(compressed)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(
c_wif)
self.assertEqual(exponent, secret_exponent)
self.assertTrue(compressed)
public_pair = public_pair_for_secret_exponent(
generator_secp256k1, secret_exponent)
pk_public_pair = sec_to_public_pair(sec)
compressed = is_sec_compressed(sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertFalse(is_sec_compressed(sec))
self.assertEqual(
public_pair_to_sec(pk_public_pair, compressed=False), sec)
pk_public_pair = sec_to_public_pair(c_sec)
compressed = is_sec_compressed(c_sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertTrue(compressed)
self.assertEqual(
public_pair_to_sec(pk_public_pair, compressed=True), c_sec)
bca = public_pair_to_bitcoin_address(pk_public_pair,
compressed=True)
self.assertEqual(bca, c_address_b58)
self.assertEqual(
bitcoin_address_to_hash160_sec(c_address_b58),
public_pair_to_hash160_sec(pk_public_pair, compressed=True))
bca = public_pair_to_bitcoin_address(pk_public_pair,
compressed=False)
self.assertEqual(bca, address_b58)
self.assertEqual(
bitcoin_address_to_hash160_sec(address_b58),
public_pair_to_hash160_sec(pk_public_pair, compressed=False))
def test_to_from_long(self):
def do_test(as_int, prefix, as_rep, base):
self.assertEqual((as_int, prefix),
encoding.to_long(base, encoding.byte_to_int,
as_rep))
self.assertEqual(
as_rep, encoding.from_long(as_int, prefix, base, lambda v: v))
do_test(10000101, 2, encoding.h2b("00009896e5"), 256)
do_test(10000101, 3, encoding.h2b("0000009896e5"), 256)
do_test(
1460765565493402645157733592332121663123460211377, 1,
b'\0\xff\xde\xfeOHu\xcf\x11\x9f\xc3\xd8\xf4\xa0\x9a\xe3~\xc4\xccB\xb1',
256)
def address_h160_from_script (script):
s = disassemble(script).split(' ')
if 'OP_HASH160' in s:
p = s.index('OP_HASH160')
if len(s) > p+1:
return h2b(s[p+1])
elif 'OP_CHECKSIG' in s:
p = s.index('OP_CHECKSIG')
if len(s[p-1]) in (66, 130):
# public key
sec = h2b(s[p-1])
return public_pair_to_hash160_sec(sec_to_public_pair(sec), is_sec_compressed(sec))
else:
logger.warn("Can't parse address from script: %s" % (s))
return None
def listunspent(addresses):
try:
response = requests.get("http://blockchain.info/unspent?active=" + "|".join(addresses))
if response.status_code == 500 and response.text.lower() == "no free outputs to spend":
return None, None
elif response.status_code != 200:
raise Exception("Bad status code returned from blockchain.info: %s" % response.status_code)
unspent_outputs = response.json()['unspent_outputs']
except requests.exceptions.RequestException as e:
raise Exception("Problem getting unspent transactions from blockchain.info: %s" % e)
#take the returned data to a format compatible with bitcoind's output
listunspent = []
for output in unspent_outputs:
if 'tx_hash' in output and output['tx_hash'] is not None:
output['tx_hash'] = output['tx_hash'][::-1] #reverse string
output['tx_hash'] = ''.join([output['tx_hash'][i:i+2][::-1] for i in range(0, len(output['tx_hash']), 2)]) #flip the character pairs within the string
script = TxScript(h2b(output['script']))
listunspent.append({
'address': script.bitcoin_address_for_script(),
'txid': output['tx_hash'],
'vout': output['tx_output_n'],
'scriptPubKey': output['script'],
'amount': float(satoshi_to_btc(output['value'])),
'confirmations': output['confirmations']
})
return listunspent
def parse_transaction(self):
self.unsigned_txs_out = []
self.new_txs_out = []
self.data_stream = BCDataStream()
self.data_stream.write(h2b(self.unsigned_hex))
start_pos = self.data_stream.read_cursor
self.data = {'vin': [], 'vout': []}
self.data['version'] = self.data_stream.read_int32()
self.version = self.data['version']
n_vin = self.data_stream.read_compact_size()
for i in range(n_vin):
self.parse_tx_in()
n_vout = self.data_stream.read_compact_size()
for i in range(n_vout):
self.parse_tx_out()
self.data['lockTime'] = self.data_stream.read_uint32()
self.lock_time = self.data['lockTime']
self.data['__data__'] = self.data_stream.input[start_pos:self.
data_stream.read_cursor]
self.pycoin_tx = UnsignedTx(self.version, self.unsigned_txs_out,
self.new_txs_out, self.lock_time)
def parse_transaction(self):
self.unsigned_txs_out = []
self.new_txs_out = []
self.data_stream = BCDataStream()
self.data_stream.write(h2b(self.unsigned_hex))
start_pos = self.data_stream.read_cursor
self.data = {'vin':[], 'vout':[]}
self.data['version'] = self.data_stream.read_int32()
self.version = self.data['version']
n_vin = self.data_stream.read_compact_size()
for i in range(n_vin):
self.parse_tx_in()
n_vout = self.data_stream.read_compact_size()
for i in range(n_vout):
self.parse_tx_out()
self.data['lockTime'] = self.data_stream.read_uint32()
self.lock_time = self.data['lockTime']
self.data['__data__'] = self.data_stream.input[start_pos:self.data_stream.read_cursor]
self.pycoin_tx = UnsignedTx(self.version, self.unsigned_txs_out, self.new_txs_out, self.lock_time)
def test_coinbase_tx(self):
coinbase_bytes = h2b("04ed66471b02c301")
tx = Tx.coinbase_tx(COINBASE_PUB_KEY_FROM_80971, int(50 * 1e8), COINBASE_BYTES_FROM_80971)
s = io.BytesIO()
tx.stream(s)
tx1 = s.getvalue()
s = io.BytesIO()
block_80971.txs[0].stream(s)
tx2 = s.getvalue()
self.assertEqual(tx1, tx2)
def parse_as_address(s):
try:
return encoding.bitcoin_address_to_hash160_sec(s)
except encoding.EncodingError:
pass
try:
v = encoding.h2b(s)
if len(v) == 20:
return v
except binascii.Error:
pass
def test_vector_1(self):
master = wallet.Wallet.from_master_secret(h2b("000102030405060708090a0b0c0d0e0f"))
self.assertEqual(master.wallet_key(as_private=True), "xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi")
self.assertEqual(master.bitcoin_address(), "15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma")
self.assertEqual(master.wif(), "L52XzL2cMkHxqxBXRyEpnPQZGUs3uKiL3R11XbAdHigRzDozKZeW")
self.assertEqual(master.wallet_key(), "xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8")
m0p = master.subkey(is_prime=True)
self.assertEqual(m0p.wallet_key(), "xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw")
self.assertEqual(m0p.wallet_key(as_private=True), "xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7")
self.assertEqual(master.subkey_for_path("0p").wallet_key(), m0p.wallet_key())
pub_mp0 = master.subkey(is_prime=True, as_private=False)
self.assertEqual(pub_mp0.wallet_key(), m0p.wallet_key())
self.assertEqual(master.subkey_for_path("0p.pub").wallet_key(), pub_mp0.wallet_key())
m0p1 = m0p.subkey(i=1)
self.assertEqual(m0p1.wallet_key(), "xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ")
self.assertEqual(m0p1.wallet_key(as_private=True), "xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs")
self.assertEqual(master.subkey_for_path("0p/1").wallet_key(), m0p1.wallet_key())
pub_m0p1 = m0p.subkey(i=1, as_private=False)
self.assertEqual(pub_m0p1.wallet_key(), m0p1.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1.pub").wallet_key(), pub_m0p1.wallet_key())
m0p1_1_2p = m0p1.subkey(i=2, is_prime=True)
self.assertEqual(m0p1_1_2p.wallet_key(), "xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5")
self.assertEqual(m0p1_1_2p.wallet_key(as_private=True), "xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM")
self.assertEqual(master.subkey_for_path("0p/1/2p").wallet_key(), m0p1_1_2p.wallet_key())
pub_m0p1_1_2p = m0p1.subkey(i=2, as_private=False, is_prime=True)
self.assertEqual(pub_m0p1_1_2p.wallet_key(), m0p1_1_2p.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1/2p.pub").wallet_key(), pub_m0p1_1_2p.wallet_key())
m0p1_1_2p_2 = m0p1_1_2p.subkey(i=2)
self.assertEqual(m0p1_1_2p_2.wallet_key(), "xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV")
self.assertEqual(m0p1_1_2p_2.wallet_key(as_private=True), "xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334")
self.assertEqual(master.subkey_for_path("0p/1/2p/2").wallet_key(), m0p1_1_2p_2.wallet_key())
pub_m0p1_1_2p_2 = m0p1_1_2p.subkey(i=2, as_private=False)
self.assertEqual(pub_m0p1_1_2p_2.wallet_key(), m0p1_1_2p_2.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1/2p/2.pub").wallet_key(), pub_m0p1_1_2p_2.wallet_key())
m0p1_1_2p_2_1000000000 = m0p1_1_2p_2.subkey(i=1000000000)
self.assertEqual(m0p1_1_2p_2_1000000000.wallet_key(), "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy")
self.assertEqual(m0p1_1_2p_2_1000000000.wallet_key(as_private=True), "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76")
self.assertEqual(master.subkey_for_path("0p/1/2p/2/1000000000").wallet_key(), m0p1_1_2p_2_1000000000.wallet_key())
pub_m0p1_1_2p_2_1000000000 = m0p1_1_2p_2.subkey(i=1000000000, as_private=False)
self.assertEqual(pub_m0p1_1_2p_2_1000000000.wallet_key(), m0p1_1_2p_2_1000000000.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1/2p/2/1000000000.pub").wallet_key(), pub_m0p1_1_2p_2_1000000000.wallet_key())
def test_vector_1(self):
master = wallet.Wallet.from_master_secret(h2b("000102030405060708090a0b0c0d0e0f"))
self.assertEqual(master.wallet_key(as_private=True), "xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi")
self.assertEqual(master.bitcoin_address(), "15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma")
self.assertEqual(master.wif(), "L52XzL2cMkHxqxBXRyEpnPQZGUs3uKiL3R11XbAdHigRzDozKZeW")
self.assertEqual(master.wallet_key(), "xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8")
m0p = master.subkey(is_prime=True)
self.assertEqual(m0p.wallet_key(), "xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw")
self.assertEqual(m0p.wallet_key(as_private=True), "xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7")
self.assertEqual(master.subkey_for_path("0p").wallet_key(), m0p.wallet_key())
pub_mp0 = master.subkey(is_prime=True, as_private=False)
self.assertEqual(pub_mp0.wallet_key(), m0p.wallet_key())
self.assertEqual(master.subkey_for_path("0p.pub").wallet_key(), pub_mp0.wallet_key())
m0p1 = m0p.subkey(i=1)
self.assertEqual(m0p1.wallet_key(), "xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ")
self.assertEqual(m0p1.wallet_key(as_private=True), "xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs")
self.assertEqual(master.subkey_for_path("0p/1").wallet_key(), m0p1.wallet_key())
pub_m0p1 = m0p.subkey(i=1, as_private=False)
self.assertEqual(pub_m0p1.wallet_key(), m0p1.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1.pub").wallet_key(), pub_m0p1.wallet_key())
m0p1_1_2p = m0p1.subkey(i=2, is_prime=True)
self.assertEqual(m0p1_1_2p.wallet_key(), "xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5")
self.assertEqual(m0p1_1_2p.wallet_key(as_private=True), "xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM")
self.assertEqual(master.subkey_for_path("0p/1/2p").wallet_key(), m0p1_1_2p.wallet_key())
pub_m0p1_1_2p = m0p1.subkey(i=2, as_private=False, is_prime=True)
self.assertEqual(pub_m0p1_1_2p.wallet_key(), m0p1_1_2p.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1/2p.pub").wallet_key(), pub_m0p1_1_2p.wallet_key())
m0p1_1_2p_2 = m0p1_1_2p.subkey(i=2)
self.assertEqual(m0p1_1_2p_2.wallet_key(), "xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV")
self.assertEqual(m0p1_1_2p_2.wallet_key(as_private=True), "xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334")
self.assertEqual(master.subkey_for_path("0p/1/2p/2").wallet_key(), m0p1_1_2p_2.wallet_key())
pub_m0p1_1_2p_2 = m0p1_1_2p.subkey(i=2, as_private=False)
self.assertEqual(pub_m0p1_1_2p_2.wallet_key(), m0p1_1_2p_2.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1/2p/2.pub").wallet_key(), pub_m0p1_1_2p_2.wallet_key())
m0p1_1_2p_2_1000000000 = m0p1_1_2p_2.subkey(i=1000000000)
self.assertEqual(m0p1_1_2p_2_1000000000.wallet_key(), "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy")
self.assertEqual(m0p1_1_2p_2_1000000000.wallet_key(as_private=True), "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76")
self.assertEqual(master.subkey_for_path("0p/1/2p/2/1000000000").wallet_key(), m0p1_1_2p_2_1000000000.wallet_key())
pub_m0p1_1_2p_2_1000000000 = m0p1_1_2p_2.subkey(i=1000000000, as_private=False)
self.assertEqual(pub_m0p1_1_2p_2_1000000000.wallet_key(), m0p1_1_2p_2_1000000000.wallet_key())
self.assertEqual(master.subkey_for_path("0p/1/2p/2/1000000000.pub").wallet_key(), pub_m0p1_1_2p_2_1000000000.wallet_key())
def test_testnet(self):
# WARNING: these values have not been verified independently. TODO: do so
master = wallet.Wallet.from_master_secret(
h2b("000102030405060708090a0b0c0d0e0f"), is_test=True)
self.assertEqual(
master.wallet_key(as_private=True),
"tprv8ZgxMBicQKsPeDgjzdC36fs6bMjGApWDNLR9erAXMs5skhMv36j9MV5ecvfavji5khqjWaWSFhN3YcCUUdiKH6isR4Pwy3U5y5egddBr16m"
)
self.assertEqual(master.bitcoin_address(),
"mkHGce7dctSxHgaWSSbmmrRWsZfzz7MxMk")
self.assertEqual(
master.wif(),
"cVPXTF2TnozE1PenpP3x9huctiATZmp27T9Ue1d8nqLSExoPwfN5")
def do_test(exp_hex, wif, c_wif, public_pair_sec, c_public_pair_sec, address_b58, c_address_b58):
secret_exponent = int(exp_hex, 16)
sec = h2b(public_pair_sec)
c_sec = h2b(c_public_pair_sec)
self.assertEqual(secret_exponent_to_wif(secret_exponent, compressed=False), wif)
self.assertEqual(secret_exponent_to_wif(secret_exponent, compressed=True), c_wif)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(wif)
self.assertEqual(exponent, secret_exponent)
self.assertFalse(compressed)
exponent, compressed = wif_to_tuple_of_secret_exponent_compressed(c_wif)
self.assertEqual(exponent, secret_exponent)
self.assertTrue(compressed)
public_pair = public_pair_for_secret_exponent(generator_secp256k1, secret_exponent)
pk_public_pair = sec_to_public_pair(sec)
compressed = is_sec_compressed(sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertFalse(is_sec_compressed(sec))
self.assertEqual(public_pair_to_sec(pk_public_pair, compressed=False), sec)
pk_public_pair = sec_to_public_pair(c_sec)
compressed = is_sec_compressed(c_sec)
self.assertEqual(pk_public_pair, public_pair)
self.assertTrue(compressed)
self.assertEqual(public_pair_to_sec(pk_public_pair, compressed=True), c_sec)
bca = public_pair_to_bitcoin_address(pk_public_pair, compressed=True)
self.assertEqual(bca, c_address_b58)
self.assertEqual(bitcoin_address_to_hash160_sec(c_address_b58), public_pair_to_hash160_sec(pk_public_pair, compressed=True))
bca = public_pair_to_bitcoin_address(pk_public_pair, compressed=False)
self.assertEqual(bca, address_b58)
self.assertEqual(bitcoin_address_to_hash160_sec(address_b58), public_pair_to_hash160_sec(pk_public_pair, compressed=False))
def parse_as_public_pair(s):
try:
if s[:2] in (["02", "03", "04"]):
return encoding.sec_to_public_pair(encoding.h2b(s))
except (encoding.EncodingError, binascii.Error):
pass
for c in ",/":
if c in s:
s0, s1 = s.split(c, 1)
v0 = parse_as_number(s0)
if v0:
if s1 in ("even", "odd"):
return ecdsa.public_pair_for_x(ecdsa.generator_secp256k1, v0, is_even=(s1=='even'))
v1 = parse_as_number(s1)
if v1:
if not ecdsa.is_public_pair_valid(ecdsa.generator_secp256k1, (v0, v1)):
sys.stderr.write("invalid (x, y) pair\n")
sys.exit(1)
return (v0, v1)
def test_vector_2(self):
master = wallet.Wallet.from_master_secret(h2b("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"))
self.assertEqual(master.wallet_key(as_private=True), "xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U")
self.assertEqual(master.wallet_key(), "xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB")
m0 = master.subkey()
self.assertEqual(m0.wallet_key(), "xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH")
self.assertEqual(m0.wallet_key(as_private=True), "xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt")
pub_m0 = master.subkey(as_private=False)
self.assertEqual(pub_m0.wallet_key(), m0.wallet_key())
m0_2147483647p = m0.subkey(i=2147483647, is_prime=True)
self.assertEqual(m0_2147483647p.wallet_key(), "xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a")
self.assertEqual(m0_2147483647p.wallet_key(as_private=True), "xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9")
pub_m0_2147483647p = m0.subkey(i=2147483647, is_prime=True, as_private=False)
self.assertEqual(pub_m0_2147483647p.wallet_key(), m0_2147483647p.wallet_key())
m0_2147483647p_1 = m0_2147483647p.subkey(i=1)
self.assertEqual(m0_2147483647p_1.wallet_key(), "xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon")
self.assertEqual(m0_2147483647p_1.wallet_key(as_private=True), "xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef")
pub_m0_2147483647p_1 = m0_2147483647p.subkey(i=1, as_private=False)
self.assertEqual(pub_m0_2147483647p_1.wallet_key(), m0_2147483647p_1.wallet_key())
pub_m0_2147483647p_1 = pub_m0_2147483647p.subkey(i=1, as_private=False)
self.assertEqual(pub_m0_2147483647p_1.wallet_key(), m0_2147483647p_1.wallet_key())
m0_2147483647p_1_2147483646p = m0_2147483647p_1.subkey(i=2147483646, is_prime=True)
self.assertEqual(m0_2147483647p_1_2147483646p.wallet_key(), "xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL")
self.assertEqual(m0_2147483647p_1_2147483646p.wallet_key(as_private=True), "xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc")
pub_m0_2147483647p_1_2147483646p = m0_2147483647p_1.subkey(i=2147483646, as_private=False, is_prime=True)
self.assertEqual(pub_m0_2147483647p_1_2147483646p.wallet_key(), m0_2147483647p_1_2147483646p.wallet_key())
m0_2147483647p_1_2147483646p_2 = m0_2147483647p_1_2147483646p.subkey(i=2)
self.assertEqual(m0_2147483647p_1_2147483646p_2.wif(), "L3WAYNAZPxx1fr7KCz7GN9nD5qMBnNiqEJNJMU1z9MMaannAt4aK")
self.assertEqual(m0_2147483647p_1_2147483646p_2.wallet_key(), "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt")
self.assertEqual(m0_2147483647p_1_2147483646p_2.wallet_key(as_private=True), "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j")
pub_m0_2147483647p_1_2147483646p_2 = m0_2147483647p_1_2147483646p.subkey(i=2, as_private=False)
self.assertEqual(pub_m0_2147483647p_1_2147483646p_2.wallet_key(), m0_2147483647p_1_2147483646p_2.wallet_key())
pub_m0_2147483647p_1_2147483646p_2 = pub_m0_2147483647p_1_2147483646p.subkey(i=2, as_private=False)
self.assertEqual(pub_m0_2147483647p_1_2147483646p_2.wallet_key(), m0_2147483647p_1_2147483646p_2.wallet_key())
self.assertEqual(master.subkey_for_path("0/2147483647p/1/2147483646p/2").wallet_key(), m0_2147483647p_1_2147483646p_2.wallet_key())
self.assertEqual(master.subkey_for_path("0/2147483647p/1/2147483646p/2.pub").wallet_key(), pub_m0_2147483647p_1_2147483646p_2.wallet_key())
def test_vector_2(self):
master = wallet.Wallet.from_master_secret(h2b("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"))
self.assertEqual(master.wallet_key(as_private=True), "xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U")
self.assertEqual(master.wallet_key(), "xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB")
m0 = master.subkey()
self.assertEqual(m0.wallet_key(), "xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH")
self.assertEqual(m0.wallet_key(as_private=True), "xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt")
pub_m0 = master.subkey(as_private=False)
self.assertEqual(pub_m0.wallet_key(), m0.wallet_key())
m0_2147483647p = m0.subkey(i=2147483647, is_prime=True)
self.assertEqual(m0_2147483647p.wallet_key(), "xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a")
self.assertEqual(m0_2147483647p.wallet_key(as_private=True), "xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9")
pub_m0_2147483647p = m0.subkey(i=2147483647, is_prime=True, as_private=False)
self.assertEqual(pub_m0_2147483647p.wallet_key(), m0_2147483647p.wallet_key())
m0_2147483647p_1 = m0_2147483647p.subkey(i=1)
self.assertEqual(m0_2147483647p_1.wallet_key(), "xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon")
self.assertEqual(m0_2147483647p_1.wallet_key(as_private=True), "xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef")
pub_m0_2147483647p_1 = m0_2147483647p.subkey(i=1, as_private=False)
self.assertEqual(pub_m0_2147483647p_1.wallet_key(), m0_2147483647p_1.wallet_key())
pub_m0_2147483647p_1 = pub_m0_2147483647p.subkey(i=1, as_private=False)
self.assertEqual(pub_m0_2147483647p_1.wallet_key(), m0_2147483647p_1.wallet_key())
m0_2147483647p_1_2147483646p = m0_2147483647p_1.subkey(i=2147483646, is_prime=True)
self.assertEqual(m0_2147483647p_1_2147483646p.wallet_key(), "xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL")
self.assertEqual(m0_2147483647p_1_2147483646p.wallet_key(as_private=True), "xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc")
pub_m0_2147483647p_1_2147483646p = m0_2147483647p_1.subkey(i=2147483646, as_private=False, is_prime=True)
self.assertEqual(pub_m0_2147483647p_1_2147483646p.wallet_key(), m0_2147483647p_1_2147483646p.wallet_key())
m0_2147483647p_1_2147483646p_2 = m0_2147483647p_1_2147483646p.subkey(i=2)
self.assertEqual(m0_2147483647p_1_2147483646p_2.wif(), "L3WAYNAZPxx1fr7KCz7GN9nD5qMBnNiqEJNJMU1z9MMaannAt4aK")
self.assertEqual(m0_2147483647p_1_2147483646p_2.wallet_key(), "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt")
self.assertEqual(m0_2147483647p_1_2147483646p_2.wallet_key(as_private=True), "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j")
pub_m0_2147483647p_1_2147483646p_2 = m0_2147483647p_1_2147483646p.subkey(i=2, as_private=False)
self.assertEqual(pub_m0_2147483647p_1_2147483646p_2.wallet_key(), m0_2147483647p_1_2147483646p_2.wallet_key())
pub_m0_2147483647p_1_2147483646p_2 = pub_m0_2147483647p_1_2147483646p.subkey(i=2, as_private=False)
self.assertEqual(pub_m0_2147483647p_1_2147483646p_2.wallet_key(), m0_2147483647p_1_2147483646p_2.wallet_key())
self.assertEqual(master.subkey_for_path("0/2147483647p/1/2147483646p/2").wallet_key(), m0_2147483647p_1_2147483646p_2.wallet_key())
self.assertEqual(master.subkey_for_path("0/2147483647p/1/2147483646p/2.pub").wallet_key(), pub_m0_2147483647p_1_2147483646p_2.wallet_key())
def test_block(self):
expected_checksum = '0000000000089F7910F6755C10EA2795EC368A29B435D80770AD78493A6FECF1'.lower(
)
block_data = h2b('010000007480150B299A16BBCE5CCDB1D1BBC65CFC5893B01E6619107C55200000000000790'\
'0A2B203D24C69710AB6A94BEB937E1B1ADD64C2327E268D8C3E5F8B41DBED8796974CED66471B204C3247030'\
'1000000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF0804ED6'\
'6471B024001FFFFFFFF0100F2052A010000004341045FEE68BAB9915C4EDCA4C680420ED28BBC369ED84D48A'\
'C178E1F5F7EEAC455BBE270DABA06802145854B5E29F0A7F816E2DF906E0FE4F6D5B4C9B92940E4F0EDAC000'\
'000000100000001F7B30415D1A7BF6DB91CB2A272767C6799D721A4178AA328E0D77C199CB3B57F010000008'\
'A4730440220556F61B84F16E637836D2E74B8CB784DE40C28FE3EF93CCB7406504EE9C7CAA5022043BD4749D'\
'4F3F7F831AC696748AD8D8E79AEB4A1C539E742AA3256910FC88E170141049A414D94345712893A828DE57B4C'\
'2054E2F596CDCA9D0B4451BA1CA5F8847830B9BE6E196450E6ABB21C540EA31BE310271AA00A49ED0BA930743'\
'D1ED465BAD0FFFFFFFF0200E1F505000000001976A914529A63393D63E980ACE6FA885C5A89E4F27AA08988AC'\
'C0ADA41A000000001976A9145D17976537F308865ED533CCCFDD76558CA3C8F088AC000000000100000001651'\
'48D894D3922EF5FFDA962BE26016635C933D470C8B0AB7618E869E3F70E3C000000008B48304502207F5779EB'\
'F4834FEAEFF4D250898324EB5C0833B16D7AF4C1CB0F66F50FCF6E85022100B78A65377FD018281E77285EFC3'\
'1E5B9BA7CB7E20E015CF6B7FA3E4A466DD195014104072AD79E0AA38C05FA33DD185F84C17F611E58A8658CE'\
'996D8B04395B99C7BE36529CAB7606900A0CD5A7AEBC6B233EA8E0FE60943054C63620E05E5B85F0426FFFFF'\
'FFF02404B4C00000000001976A914D4CAA8447532CA8EE4C80A1AE1D230A01E22BFDB88AC8013A0DE0100000'\
'01976A9149661A79AE1F6D487AF3420C13E649D6DF3747FC288AC00000000')
# try to parse a block
block = Block.parse(io.BytesIO(block_data))
print(block)
assert b2h_rev(block.hash()) == expected_checksum
for tx in block.txs:
print(tx)
for t in tx.txs_in:
print(" %s" % t)
for t in tx.txs_out:
print(" %s" % t)
block.check_merkle_hash()
def test_block(self):
expected_checksum = '0000000000089F7910F6755C10EA2795EC368A29B435D80770AD78493A6FECF1'.lower()
block_data = h2b('010000007480150B299A16BBCE5CCDB1D1BBC65CFC5893B01E6619107C55200000000000790'\
'0A2B203D24C69710AB6A94BEB937E1B1ADD64C2327E268D8C3E5F8B41DBED8796974CED66471B204C3247030'\
'1000000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF0804ED6'\
'6471B024001FFFFFFFF0100F2052A010000004341045FEE68BAB9915C4EDCA4C680420ED28BBC369ED84D48A'\
'C178E1F5F7EEAC455BBE270DABA06802145854B5E29F0A7F816E2DF906E0FE4F6D5B4C9B92940E4F0EDAC000'\
'000000100000001F7B30415D1A7BF6DB91CB2A272767C6799D721A4178AA328E0D77C199CB3B57F010000008'\
'A4730440220556F61B84F16E637836D2E74B8CB784DE40C28FE3EF93CCB7406504EE9C7CAA5022043BD4749D'\
'4F3F7F831AC696748AD8D8E79AEB4A1C539E742AA3256910FC88E170141049A414D94345712893A828DE57B4C'\
'2054E2F596CDCA9D0B4451BA1CA5F8847830B9BE6E196450E6ABB21C540EA31BE310271AA00A49ED0BA930743'\
'D1ED465BAD0FFFFFFFF0200E1F505000000001976A914529A63393D63E980ACE6FA885C5A89E4F27AA08988AC'\
'C0ADA41A000000001976A9145D17976537F308865ED533CCCFDD76558CA3C8F088AC000000000100000001651'\
'48D894D3922EF5FFDA962BE26016635C933D470C8B0AB7618E869E3F70E3C000000008B48304502207F5779EB'\
'F4834FEAEFF4D250898324EB5C0833B16D7AF4C1CB0F66F50FCF6E85022100B78A65377FD018281E77285EFC3'\
'1E5B9BA7CB7E20E015CF6B7FA3E4A466DD195014104072AD79E0AA38C05FA33DD185F84C17F611E58A8658CE'\
'996D8B04395B99C7BE36529CAB7606900A0CD5A7AEBC6B233EA8E0FE60943054C63620E05E5B85F0426FFFFF'\
'FFF02404B4C00000000001976A914D4CAA8447532CA8EE4C80A1AE1D230A01E22BFDB88AC8013A0DE0100000'\
'01976A9149661A79AE1F6D487AF3420C13E649D6DF3747FC288AC00000000')
# try to parse a block
block = Block.parse(io.BytesIO(block_data))
print(block)
assert b2h_rev(block.hash()) == expected_checksum
for tx in block.txs:
print(tx)
for t in tx.txs_in:
print(" %s" % t)
for t in tx.txs_out:
print(" %s" % t)
block.check_merkle_hash()
def test_validate(self):
# block 80971
block_80971_cs = h2b(
'00000000001126456C67A1F5F0FF0268F53B4F22E0531DC70C7B69746AF69DAC')
block_80971_data = h2b('01000000950A1631FB9FAC411DFB173487B9E18018B7C6F7147E78C06258410000000000A881352F97F14B'\
'F191B54915AE124E051B8FE6C3922C5082B34EAD503000FC34D891974CED66471B4016850A040100'\
'0000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF080'\
'4ED66471B02C301FFFFFFFF0100F2052A01000000434104CB6B6B4EADC96C7D08B21B29D0ADA5F29F937'\
'8978CABDB602B8B65DA08C8A93CAAB46F5ABD59889BAC704925942DD77A2116D10E0274CAD944C71D3D1A'\
'670570AC0000000001000000018C55ED829F16A4E43902940D3D33005264606D5F7D555B5F67EE4C033390'\
'C2EB010000008A47304402202D1BF606648EDCDB124C1254930852D99188E1231715031CBEAEA80CCFD2B39A'\
'02201FA9D6EE7A1763580E342474FC1AEF59B0468F98479953437F525063E25675DE014104A01F763CFBF5E518'\
'C628939158AF3DC0CAAC35C4BA7BC1CE8B7E634E8CDC44E15F0296B250282BD649BAA8398D199F2424FCDCD88'\
'D3A9ED186E4FD3CB9BF57CFFFFFFFFF02404B4C00000000001976A9148156FF75BEF24B35ACCE3C05289A241'\
'1E1B0E57988AC00AA38DF010000001976A914BC7E692A5FFE95A596712F5ED83393B3002E452E88AC000000'\
'0001000000019C97AFDF6C9A31FFA86D71EA79A079001E2B59EE408FD418498219400639AC0A010000008B4'\
'830450220363CFFAE09599397B21E6D8A8073FB1DFBE06B6ACDD0F2F7D3FEA86CA9C3F605022100FA255A6ED'\
'23FD825C759EF1A885A31CAD0989606CA8A3A16657D50FE3CEF5828014104FF444BAC08308B9EC97F56A652A'\
'D8866E0BA804DA97868909999566CB377F4A2C8F1000E83B496868F3A282E1A34DF78565B65C15C3FA21A076'\
'3FD81A3DFBBB6FFFFFFFF02C05EECDE010000001976A914588554E6CC64E7343D77117DA7E01357A6111B798'\
'8AC404B4C00000000001976A914CA6EB218592F289999F13916EE32829AD587DBC588AC00000000010000000'\
'1BEF5C9225CB9FE3DEF929423FA36AAD9980B9D6F8F3070001ACF3A5FB389A69F000000004A493046022100F'\
'B23B1E2F2FB8B96E04D220D385346290A9349F89BBBC5C225D5A56D931F8A8E022100F298EB28294B90C1BAF'\
'319DAB713E7CA721AAADD8FCC15F849DE7B0A6CF5412101FFFFFFFF0100F2052A010000001976A9146DDEA80'\
'71439951115469D0D2E2B80ECBCDD48DB88AC00000000')
# block 80974
block_80974_cs = h2b(
'0000000000089F7910F6755C10EA2795EC368A29B435D80770AD78493A6FECF1')
block_80974_data = h2b('010000007480150B299A16BBCE5CCDB1D1BBC65CFC5893B01E6619107C55200000000000790'\
'0A2B203D24C69710AB6A94BEB937E1B1ADD64C2327E268D8C3E5F8B41DBED8796974CED66471B204C3247030'\
'1000000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF0804ED6'\
'6471B024001FFFFFFFF0100F2052A010000004341045FEE68BAB9915C4EDCA4C680420ED28BBC369ED84D48A'\
'C178E1F5F7EEAC455BBE270DABA06802145854B5E29F0A7F816E2DF906E0FE4F6D5B4C9B92940E4F0EDAC000'\
'000000100000001F7B30415D1A7BF6DB91CB2A272767C6799D721A4178AA328E0D77C199CB3B57F010000008'\
'A4730440220556F61B84F16E637836D2E74B8CB784DE40C28FE3EF93CCB7406504EE9C7CAA5022043BD4749D'\
'4F3F7F831AC696748AD8D8E79AEB4A1C539E742AA3256910FC88E170141049A414D94345712893A828DE57B4C'\
'2054E2F596CDCA9D0B4451BA1CA5F8847830B9BE6E196450E6ABB21C540EA31BE310271AA00A49ED0BA930743'\
'D1ED465BAD0FFFFFFFF0200E1F505000000001976A914529A63393D63E980ACE6FA885C5A89E4F27AA08988AC'\
'C0ADA41A000000001976A9145D17976537F308865ED533CCCFDD76558CA3C8F088AC000000000100000001651'\
'48D894D3922EF5FFDA962BE26016635C933D470C8B0AB7618E869E3F70E3C000000008B48304502207F5779EB'\
'F4834FEAEFF4D250898324EB5C0833B16D7AF4C1CB0F66F50FCF6E85022100B78A65377FD018281E77285EFC3'\
'1E5B9BA7CB7E20E015CF6B7FA3E4A466DD195014104072AD79E0AA38C05FA33DD185F84C17F611E58A8658CE'\
'996D8B04395B99C7BE36529CAB7606900A0CD5A7AEBC6B233EA8E0FE60943054C63620E05E5B85F0426FFFFF'\
'FFF02404B4C00000000001976A914D4CAA8447532CA8EE4C80A1AE1D230A01E22BFDB88AC8013A0DE0100000'\
'01976A9149661A79AE1F6D487AF3420C13E649D6DF3747FC288AC00000000')
block_80971 = Block.parse(io.BytesIO(block_80971_data))
block_80974 = Block.parse(io.BytesIO(block_80974_data))
tx_db = {tx.hash(): tx for tx in block_80971.txs}
def tx_out_for_hash_index_f(tx_hash, tx_out_idx):
tx = tx_db.get(tx_hash)
return tx.txs_out[tx_out_idx]
tx_to_validate = block_80974.txs[2]
self.assertEqual(
"OP_DUP OP_HASH160 d4caa8447532ca8ee4c80a1ae1d230a01e22bfdb OP_EQUALVERIFY OP_CHECKSIG",
tools.disassemble(tx_to_validate.txs_out[0].script))
self.assertEqual(
tx_to_validate.id(),
"7c4f5385050c18aa8df2ba50da566bbab68635999cc99b75124863da1594195b")
tx_to_validate.validate(tx_out_for_hash_index_f)
# now, let's corrupt the Tx and see what happens
tx_out = tx_to_validate.txs_out[1]
disassembly = tools.disassemble(tx_out.script)
tx_out.script = tools.compile(disassembly)
tx_to_validate.validate(tx_out_for_hash_index_f)
disassembly = disassembly.replace(
"9661a79ae1f6d487af3420c13e649d6df3747fc2",
"9661a79ae1f6d487af3420c13e649d6df3747fc3")
tx_out.script = tools.compile(disassembly)
with self.assertRaises(ValidationFailureError) as cm:
tx_to_validate.validate(tx_out_for_hash_index_f)
exception = cm.exception
self.assertEqual(
exception.args[0],
"Tx 3c0ef7e369e81876abb0c870d433c935660126be62a9fd5fef22394d898d1465 TxIn index 0 script did not verify"
)
def test_validate(self):
# block 80971
block_80971_cs = h2b("00000000001126456C67A1F5F0FF0268F53B4F22E0531DC70C7B69746AF69DAC")
block_80971_data = h2b(
"01000000950A1631FB9FAC411DFB173487B9E18018B7C6F7147E78C06258410000000000A881352F97F14B"
"F191B54915AE124E051B8FE6C3922C5082B34EAD503000FC34D891974CED66471B4016850A040100"
"0000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF080"
"4ED66471B02C301FFFFFFFF0100F2052A01000000434104CB6B6B4EADC96C7D08B21B29D0ADA5F29F937"
"8978CABDB602B8B65DA08C8A93CAAB46F5ABD59889BAC704925942DD77A2116D10E0274CAD944C71D3D1A"
"670570AC0000000001000000018C55ED829F16A4E43902940D3D33005264606D5F7D555B5F67EE4C033390"
"C2EB010000008A47304402202D1BF606648EDCDB124C1254930852D99188E1231715031CBEAEA80CCFD2B39A"
"02201FA9D6EE7A1763580E342474FC1AEF59B0468F98479953437F525063E25675DE014104A01F763CFBF5E518"
"C628939158AF3DC0CAAC35C4BA7BC1CE8B7E634E8CDC44E15F0296B250282BD649BAA8398D199F2424FCDCD88"
"D3A9ED186E4FD3CB9BF57CFFFFFFFFF02404B4C00000000001976A9148156FF75BEF24B35ACCE3C05289A241"
"1E1B0E57988AC00AA38DF010000001976A914BC7E692A5FFE95A596712F5ED83393B3002E452E88AC000000"
"0001000000019C97AFDF6C9A31FFA86D71EA79A079001E2B59EE408FD418498219400639AC0A010000008B4"
"830450220363CFFAE09599397B21E6D8A8073FB1DFBE06B6ACDD0F2F7D3FEA86CA9C3F605022100FA255A6ED"
"23FD825C759EF1A885A31CAD0989606CA8A3A16657D50FE3CEF5828014104FF444BAC08308B9EC97F56A652A"
"D8866E0BA804DA97868909999566CB377F4A2C8F1000E83B496868F3A282E1A34DF78565B65C15C3FA21A076"
"3FD81A3DFBBB6FFFFFFFF02C05EECDE010000001976A914588554E6CC64E7343D77117DA7E01357A6111B798"
"8AC404B4C00000000001976A914CA6EB218592F289999F13916EE32829AD587DBC588AC00000000010000000"
"1BEF5C9225CB9FE3DEF929423FA36AAD9980B9D6F8F3070001ACF3A5FB389A69F000000004A493046022100F"
"B23B1E2F2FB8B96E04D220D385346290A9349F89BBBC5C225D5A56D931F8A8E022100F298EB28294B90C1BAF"
"319DAB713E7CA721AAADD8FCC15F849DE7B0A6CF5412101FFFFFFFF0100F2052A010000001976A9146DDEA80"
"71439951115469D0D2E2B80ECBCDD48DB88AC00000000"
)
# block 80974
block_80974_cs = h2b("0000000000089F7910F6755C10EA2795EC368A29B435D80770AD78493A6FECF1")
block_80974_data = h2b(
"010000007480150B299A16BBCE5CCDB1D1BBC65CFC5893B01E6619107C55200000000000790"
"0A2B203D24C69710AB6A94BEB937E1B1ADD64C2327E268D8C3E5F8B41DBED8796974CED66471B204C3247030"
"1000000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF0804ED6"
"6471B024001FFFFFFFF0100F2052A010000004341045FEE68BAB9915C4EDCA4C680420ED28BBC369ED84D48A"
"C178E1F5F7EEAC455BBE270DABA06802145854B5E29F0A7F816E2DF906E0FE4F6D5B4C9B92940E4F0EDAC000"
"000000100000001F7B30415D1A7BF6DB91CB2A272767C6799D721A4178AA328E0D77C199CB3B57F010000008"
"A4730440220556F61B84F16E637836D2E74B8CB784DE40C28FE3EF93CCB7406504EE9C7CAA5022043BD4749D"
"4F3F7F831AC696748AD8D8E79AEB4A1C539E742AA3256910FC88E170141049A414D94345712893A828DE57B4C"
"2054E2F596CDCA9D0B4451BA1CA5F8847830B9BE6E196450E6ABB21C540EA31BE310271AA00A49ED0BA930743"
"D1ED465BAD0FFFFFFFF0200E1F505000000001976A914529A63393D63E980ACE6FA885C5A89E4F27AA08988AC"
"C0ADA41A000000001976A9145D17976537F308865ED533CCCFDD76558CA3C8F088AC000000000100000001651"
"48D894D3922EF5FFDA962BE26016635C933D470C8B0AB7618E869E3F70E3C000000008B48304502207F5779EB"
"F4834FEAEFF4D250898324EB5C0833B16D7AF4C1CB0F66F50FCF6E85022100B78A65377FD018281E77285EFC3"
"1E5B9BA7CB7E20E015CF6B7FA3E4A466DD195014104072AD79E0AA38C05FA33DD185F84C17F611E58A8658CE"
"996D8B04395B99C7BE36529CAB7606900A0CD5A7AEBC6B233EA8E0FE60943054C63620E05E5B85F0426FFFFF"
"FFF02404B4C00000000001976A914D4CAA8447532CA8EE4C80A1AE1D230A01E22BFDB88AC8013A0DE0100000"
"01976A9149661A79AE1F6D487AF3420C13E649D6DF3747FC288AC00000000"
)
block_80971 = Block.parse(io.BytesIO(block_80971_data))
block_80974 = Block.parse(io.BytesIO(block_80974_data))
tx_db = {tx.hash(): tx for tx in block_80971.txs}
def tx_out_for_hash_index_f(tx_hash, tx_out_idx):
tx = tx_db.get(tx_hash)
return tx.txs_out[tx_out_idx]
tx_to_validate = block_80974.txs[2]
self.assertEqual(
"OP_DUP OP_HASH160 d4caa8447532ca8ee4c80a1ae1d230a01e22bfdb OP_EQUALVERIFY OP_CHECKSIG",
tools.disassemble(tx_to_validate.txs_out[0].script),
)
self.assertEqual(tx_to_validate.id(), "7c4f5385050c18aa8df2ba50da566bbab68635999cc99b75124863da1594195b")
tx_to_validate.validate(tx_out_for_hash_index_f)
# now, let's corrupt the Tx and see what happens
tx_out = tx_to_validate.txs_out[1]
disassembly = tools.disassemble(tx_out.script)
tx_out.script = tools.compile(disassembly)
tx_to_validate.validate(tx_out_for_hash_index_f)
disassembly = disassembly.replace(
"9661a79ae1f6d487af3420c13e649d6df3747fc2", "9661a79ae1f6d487af3420c13e649d6df3747fc3"
)
tx_out.script = tools.compile(disassembly)
with self.assertRaises(ValidationFailureError) as cm:
tx_to_validate.validate(tx_out_for_hash_index_f)
exception = cm.exception
self.assertEqual(
exception.args[0],
"Tx 3c0ef7e369e81876abb0c870d433c935660126be62a9fd5fef22394d898d1465 TxIn index 0 script did not verify",
)
def test_tx_out_bitcoin_address(self):
coinbase_bytes = h2b("04ed66471b02c301")
tx = Tx.coinbase_tx(COINBASE_PUB_KEY_FROM_80971, int(50 * 1e8), COINBASE_BYTES_FROM_80971)
self.assertEqual(tx.txs_out[0].bitcoin_address(), '1DmapcnrJNGeJB13fv9ngRFX1iRvR4zamn')
def test_testnet(self):
# WARNING: these values have not been verified independently. TODO: do so
master = wallet.Wallet.from_master_secret(h2b("000102030405060708090a0b0c0d0e0f"), is_test=True)
self.assertEqual(master.wallet_key(as_private=True), "tprv8ZgxMBicQKsPeDgjzdC36fs6bMjGApWDNLR9erAXMs5skhMv36j9MV5ecvfavji5khqjWaWSFhN3YcCUUdiKH6isR4Pwy3U5y5egddBr16m")
self.assertEqual(master.bitcoin_address(), "mkHGce7dctSxHgaWSSbmmrRWsZfzz7MxMk")
self.assertEqual(master.wif(), "cVPXTF2TnozE1PenpP3x9huctiATZmp27T9Ue1d8nqLSExoPwfN5")
#!/usr/bin/env python
import io
import unittest
from pycoin.block import Block
from pycoin import ecdsa
from pycoin.encoding import h2b, public_pair_to_sec, public_pair_to_bitcoin_address, wif_to_secret_exponent
from pycoin.tx import Tx, UnsignedTx
from pycoin.tx.script.solvers import SecretExponentSolver
# block 80971
block_80971_cs = h2b('00000000001126456C67A1F5F0FF0268F53B4F22E0531DC70C7B69746AF69DAC')
block_80971_data = h2b('01000000950A1631FB9FAC411DFB173487B9E18018B7C6F7147E78C06258410000000000A881352F97F14B'\
'F191B54915AE124E051B8FE6C3922C5082B34EAD503000FC34D891974CED66471B4016850A040100'\
'0000010000000000000000000000000000000000000000000000000000000000000000FFFFFFFF080'\
'4ED66471B02C301FFFFFFFF0100F2052A01000000434104CB6B6B4EADC96C7D08B21B29D0ADA5F29F937'\
'8978CABDB602B8B65DA08C8A93CAAB46F5ABD59889BAC704925942DD77A2116D10E0274CAD944C71D3D1A'\
'670570AC0000000001000000018C55ED829F16A4E43902940D3D33005264606D5F7D555B5F67EE4C033390'\
'C2EB010000008A47304402202D1BF606648EDCDB124C1254930852D99188E1231715031CBEAEA80CCFD2B39A'\
'02201FA9D6EE7A1763580E342474FC1AEF59B0468F98479953437F525063E25675DE014104A01F763CFBF5E518'\
'C628939158AF3DC0CAAC35C4BA7BC1CE8B7E634E8CDC44E15F0296B250282BD649BAA8398D199F2424FCDCD88'\
'D3A9ED186E4FD3CB9BF57CFFFFFFFFF02404B4C00000000001976A9148156FF75BEF24B35ACCE3C05289A241'\
'1E1B0E57988AC00AA38DF010000001976A914BC7E692A5FFE95A596712F5ED83393B3002E452E88AC000000'\
'0001000000019C97AFDF6C9A31FFA86D71EA79A079001E2B59EE408FD418498219400639AC0A010000008B4'\
'830450220363CFFAE09599397B21E6D8A8073FB1DFBE06B6ACDD0F2F7D3FEA86CA9C3F605022100FA255A6ED'\
'23FD825C759EF1A885A31CAD0989606CA8A3A16657D50FE3CEF5828014104FF444BAC08308B9EC97F56A652A'\
'D8866E0BA804DA97868909999566CB377F4A2C8F1000E83B496868F3A282E1A34DF78565B65C15C3FA21A076'\
'3FD81A3DFBBB6FFFFFFFF02C05EECDE010000001976A914588554E6CC64E7343D77117DA7E01357A6111B798'\
def test_public_pair_to_sec(self):
def do_test(as_public_pair, as_sec, is_compressed, as_hash160_sec, as_bitcoin_address):
self.assertEqual(encoding.sec_to_public_pair(as_sec), as_public_pair)
self.assertEqual(encoding.public_pair_to_sec(as_public_pair, compressed=is_compressed), as_sec)
self.assertEqual(encoding.is_sec_compressed(as_sec), is_compressed)
self.assertEqual(encoding.public_pair_to_hash160_sec(as_public_pair, compressed=is_compressed),
as_hash160_sec)
self.assertEqual(encoding.hash160_sec_to_bitcoin_address(as_hash160_sec), as_bitcoin_address)
self.assertEqual(encoding.public_pair_to_bitcoin_address(as_public_pair, compressed=is_compressed), as_bitcoin_address)
self.assertTrue(encoding.is_valid_bitcoin_address(as_bitcoin_address))
bad_address = as_bitcoin_address[:17] + chr(ord(as_bitcoin_address[17]) + 1) + as_bitcoin_address[18:]
self.assertFalse(encoding.is_valid_bitcoin_address(bad_address))
SEC_TEST_DATA = [
((35826991941973211494003564265461426073026284918572421206325859877044495085994,
25491041833361137486709012056693088297620945779048998614056404517283089805761),
"034f355bdcb7cc0af728ef3cceb9615d90684bb5b2ca5f859ab0f0b704075871aa",
True,
"fc7250a211deddc70ee5a2738de5f07817351cef",
"1Q1pE5vPGEEMqRcVRMbtBK842Y6Pzo6nK9"
),
((31855367722742370537280679280108010854876607759940877706949385967087672770343,
46659058944867745027460438812818578793297503278458148978085384795486842595210),
"02466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27",
True,
"531260aa2a199e228c537dfa42c82bea2c7c1f4d",
"18aF6pYXKDSXjXHpidt2G6okdVdBr8zA7z"
),
((27341391395138457474971175971081207666803680341783085051101294443585438462385,
26772005640425216814694594224987412261034377630410179754457174380653265224672),
"023c72addb4fdf09af94f0c94d7fe92a386a7e70cf8a1d85916386bb2535c7b1b1",
True,
"3bc28d6d92d9073fb5e3adf481795eaf446bceed",
"16Syw4SugWs4siKbK8cuxJXM2ukh2GKpRi"
),
((35826991941973211494003564265461426073026284918572421206325859877044495085994,
25491041833361137486709012056693088297620945779048998614056404517283089805761),
"044f355bdcb7cc0af728ef3cceb9615d90684bb5b2ca5f859ab0f0b704075871aa"\
"385b6b1b8ead809ca67454d9683fcf2ba03456d6fe2c4abe2b07f0fbdbb2f1c1",
False,
"e4e517ee07984a4000cd7b00cbcb545911c541c4",
"1MsHWS1BnwMc3tLE8G35UXsS58fKipzB7a"
),
((31855367722742370537280679280108010854876607759940877706949385967087672770343,
46659058944867745027460438812818578793297503278458148978085384795486842595210),
"04466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27"\
"6728176c3c6431f8eeda4538dc37c865e2784f3a9e77d044f33e407797e1278a",
False,
"b256082b934fe782adbacaafeadfca64c52a5384",
"1HFxLkPTtMZeo5mDpZn6CF9sh4h2ycknwr"
),
((27341391395138457474971175971081207666803680341783085051101294443585438462385,
26772005640425216814694594224987412261034377630410179754457174380653265224672),
"043c72addb4fdf09af94f0c94d7fe92a386a7e70cf8a1d85916386bb2535c7b1b1"\
"3b306b0fe085665d8fc1b28ae1676cd3ad6e08eaeda225fe38d0da4de55703e0",
False,
"edf6bbd7ba7aad222c2b28e6d8d5001178e3680c",
"1NhEipumt9Pug6pwTqMNRXhBG84K39Ebbi"
),
]
for public_pair, sec, compressed, hash160_sec, bitcoin_address in SEC_TEST_DATA:
do_test(public_pair, encoding.h2b(sec), compressed, encoding.h2b(hash160_sec), bitcoin_address)
def test_public_pair_to_sec(self):
def do_test(as_public_pair, as_sec, is_compressed, as_hash160_sec,
as_bitcoin_address):
self.assertEqual(encoding.sec_to_public_pair(as_sec),
as_public_pair)
self.assertEqual(
encoding.public_pair_to_sec(as_public_pair,
compressed=is_compressed), as_sec)
self.assertEqual(encoding.is_sec_compressed(as_sec), is_compressed)
self.assertEqual(
encoding.public_pair_to_hash160_sec(as_public_pair,
compressed=is_compressed),
as_hash160_sec)
self.assertEqual(
encoding.hash160_sec_to_bitcoin_address(as_hash160_sec),
as_bitcoin_address)
self.assertEqual(
encoding.public_pair_to_bitcoin_address(
as_public_pair, compressed=is_compressed),
as_bitcoin_address)
self.assertTrue(
encoding.is_valid_bitcoin_address(as_bitcoin_address))
bad_address = as_bitcoin_address[:17] + chr(
ord(as_bitcoin_address[17]) + 1) + as_bitcoin_address[18:]
self.assertFalse(encoding.is_valid_bitcoin_address(bad_address))
SEC_TEST_DATA = [
((35826991941973211494003564265461426073026284918572421206325859877044495085994,
25491041833361137486709012056693088297620945779048998614056404517283089805761),
"034f355bdcb7cc0af728ef3cceb9615d90684bb5b2ca5f859ab0f0b704075871aa",
True,
"fc7250a211deddc70ee5a2738de5f07817351cef",
"1Q1pE5vPGEEMqRcVRMbtBK842Y6Pzo6nK9"
),
((31855367722742370537280679280108010854876607759940877706949385967087672770343,
46659058944867745027460438812818578793297503278458148978085384795486842595210),
"02466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27",
True,
"531260aa2a199e228c537dfa42c82bea2c7c1f4d",
"18aF6pYXKDSXjXHpidt2G6okdVdBr8zA7z"
),
((27341391395138457474971175971081207666803680341783085051101294443585438462385,
26772005640425216814694594224987412261034377630410179754457174380653265224672),
"023c72addb4fdf09af94f0c94d7fe92a386a7e70cf8a1d85916386bb2535c7b1b1",
True,
"3bc28d6d92d9073fb5e3adf481795eaf446bceed",
"16Syw4SugWs4siKbK8cuxJXM2ukh2GKpRi"
),
((35826991941973211494003564265461426073026284918572421206325859877044495085994,
25491041833361137486709012056693088297620945779048998614056404517283089805761),
"044f355bdcb7cc0af728ef3cceb9615d90684bb5b2ca5f859ab0f0b704075871aa"\
"385b6b1b8ead809ca67454d9683fcf2ba03456d6fe2c4abe2b07f0fbdbb2f1c1",
False,
"e4e517ee07984a4000cd7b00cbcb545911c541c4",
"1MsHWS1BnwMc3tLE8G35UXsS58fKipzB7a"
),
((31855367722742370537280679280108010854876607759940877706949385967087672770343,
46659058944867745027460438812818578793297503278458148978085384795486842595210),
"04466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27"\
"6728176c3c6431f8eeda4538dc37c865e2784f3a9e77d044f33e407797e1278a",
False,
"b256082b934fe782adbacaafeadfca64c52a5384",
"1HFxLkPTtMZeo5mDpZn6CF9sh4h2ycknwr"
),
((27341391395138457474971175971081207666803680341783085051101294443585438462385,
26772005640425216814694594224987412261034377630410179754457174380653265224672),
"043c72addb4fdf09af94f0c94d7fe92a386a7e70cf8a1d85916386bb2535c7b1b1"\
"3b306b0fe085665d8fc1b28ae1676cd3ad6e08eaeda225fe38d0da4de55703e0",
False,
"edf6bbd7ba7aad222c2b28e6d8d5001178e3680c",
"1NhEipumt9Pug6pwTqMNRXhBG84K39Ebbi"
),
]
for public_pair, sec, compressed, hash160_sec, bitcoin_address in SEC_TEST_DATA:
do_test(public_pair, encoding.h2b(sec), compressed,
encoding.h2b(hash160_sec), bitcoin_address)