def create_invoice_user (email):
cur = BMMySQL().conn().cursor(MySQLdb.cursors.DictCursor)
cur.execute ("SELECT bm, masterpubkey_btc, offset_btc, feeamount, feecurrency FROM user WHERE email = %s AND active = 1", (email))
result = False
for row in cur.fetchall():
result = row
if result:
if result['masterpubkey_btc'][0:4] == "xpub":
# BIP44
dpk1 = bitcoin.bip32_ckd(result['masterpubkey_btc'], 0)
dpk2 = bitcoin.bip32_ckd(dpk1, result['offset_btc'])
pubkey = bitcoin.bip32_extract_key(dpk2)
else:
# Electrum 1.x
pubkey = bitcoin.electrum_pubkey(result['masterpubkey_btc'], result['offset_btc'])
address = bitcoin.pubkey_to_address(pubkey)
bitcoind_importaddress(address)
cur.execute ("UPDATE user SET offset_btc = offset_btc + 1 WHERE email = %s AND active = 1 AND masterpubkey_btc = %s", (email, result['masterpubkey_btc']))
if result['feecurrency'] in ("USD", "GBP", "EUR"):
result['feeamount'] /= decimal.Decimal(get_bitcoin_price(result['feecurrency']))
cur.execute ("INSERT INTO invoice (issuer, address, coin, amount, type, paid) VALUES (%s, %s, 'BTC', %s, 1, 0)", (result['bm'], address, result['feeamount']))
cur.close()
return address, result['feeamount'];
cur.close()
return False
def __init__(self,
seedarg,
max_mix_depth=2,
gaplimit=6,
extend_mixdepth=False,
storepassword=False):
super(Wallet, self).__init__()
self.max_mix_depth = max_mix_depth
self.storepassword = storepassword
# key is address, value is (mixdepth, forchange, index) if mixdepth =
# -1 it's an imported key and index refers to imported_privkeys
self.addr_cache = {}
self.unspent = {}
self.spent_utxos = []
self.imported_privkeys = {}
self.seed = self.read_wallet_file_data(seedarg)
if extend_mixdepth and len(self.index_cache) > max_mix_depth:
self.max_mix_depth = len(self.index_cache)
self.gaplimit = gaplimit
master = btc.bip32_master_key(self.seed)
m_0 = btc.bip32_ckd(master, 0)
mixing_depth_keys = [btc.bip32_ckd(m_0, c)
for c in range(self.max_mix_depth)]
self.keys = [(btc.bip32_ckd(m, 0), btc.bip32_ckd(m, 1))
for m in mixing_depth_keys]
# self.index = [[0, 0]]*max_mix_depth
self.index = []
for i in range(self.max_mix_depth):
self.index.append([0, 0])
def create_invoice_domain (domain, payer):
cur = BMMySQL().conn().cursor(MySQLdb.cursors.DictCursor)
filterwarnings('ignore', category = MySQLdb.Warning)
cur.execute ("SELECT bm, masterpubkey_btc, offset_btc, feeamount, feecurrency FROM domain WHERE name = %s AND active = 1", (domain))
result = False
for row in cur.fetchall():
result = row
while result:
if result['masterpubkey_btc'][0:4] == "xpub":
# BIP44
dpk1 = bitcoin.bip32_ckd(result['masterpubkey_btc'], 0)
dpk2 = bitcoin.bip32_ckd(dpk1, result['offset_btc'])
pubkey = bitcoin.bip32_extract_key(dpk2)
else:
# Electrum 1.x
pubkey = bitcoin.electrum_pubkey(result['masterpubkey_btc'], result['offset_btc'])
address = bitcoin.pubkey_to_address(pubkey)
bitcoind_importaddress(address)
cur.execute ("UPDATE domain SET offset_btc = offset_btc + 1 WHERE name = %s AND active = 1 AND masterpubkey_btc = %s", (domain, result['masterpubkey_btc']))
if result['feecurrency'] in ("USD", "GBP", "EUR"):
result['feeamount'] /= decimal.Decimal(get_bitcoin_price(result['feecurrency']))
cur.execute ("INSERT IGNORE INTO invoice (issuer, payer, address, coin, amount, type, paid) VALUES (%s, %s, %s, 'BTC', %s, 0, 0)", (result['bm'], payer, address, result['feeamount']))
# invoice already exists for that address, increment
if cur.rowcount == 0:
cur.execute ("SELECT bm, masterpubkey_btc, offset_btc, feeamount, feecurrency FROM domain WHERE name = %s AND active = 1", (domain))
result = False
for row in cur.fetchall():
result = row
continue
cur.close()
return address, result['feeamount'];
cur.close()
return False
def _derive_address(self, change_or_deposit, index, master_key):
xpriv = bip32_ckd(
bip32_ckd(self.get_bip44_master(master_key), change_or_deposit),
index)
priv = bip32_extract_key(xpriv)
address = privtoaddr(priv, self.get_address_byte())
return address, priv
def _generate_new_keypair(self):
seed = str(random.randrange(2 ** 256))
# Deprecated (pre-BIP32)
# self.secret = hashlib.sha256(secret).hexdigest()
# self.pubkey = privkey_to_pubkey(self.secret)
# self.log.debug('Keys %s %s', self.secret, self.pubkey)
# Move to BIP32 keys m/0/0/0
wallet = bitcoin.bip32_ckd(bitcoin.bip32_master_key(seed), 0)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, 0)
identity_priv = bitcoin.bip32_extract_key(bip32_identity_priv)
bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
identity_pub = bitcoin.encode_pubkey(bitcoin.bip32_extract_key(bip32_identity_pub), 'hex')
self.pubkey = identity_pub
self.secret = identity_priv
new_settings = {
"secret": self.secret,
"pubkey": self.pubkey,
"bip32_seed": seed
}
self.db_connection.update_entries("settings", new_settings, {"market_id": self.market_id})
self.settings.update(new_settings)
def __init__(self,
seedarg,
max_mix_depth=2,
gaplimit=6,
extend_mixdepth=False,
storepassword=False,
pwd=None):
super(Wallet, self).__init__()
self.max_mix_depth = max_mix_depth
self.storepassword = storepassword
# key is address, value is (mixdepth, forchange, index) if mixdepth =
# -1 it's an imported key and index refers to imported_privkeys
self.addr_cache = {}
self.unspent = {}
self.spent_utxos = []
self.imported_privkeys = {}
self.decrypted = False
self.seed = self.read_wallet_file_data(seedarg, pwd)
if not self.seed:
return
if extend_mixdepth and len(self.index_cache) > max_mix_depth:
self.max_mix_depth = len(self.index_cache)
self.gaplimit = gaplimit
master = btc.bip32_master_key(self.seed,
(btc.MAINNET_PRIVATE if get_network()
== 'mainnet' else btc.TESTNET_PRIVATE))
m_0 = btc.bip32_ckd(master, 0)
mixing_depth_keys = [
btc.bip32_ckd(m_0, c) for c in range(self.max_mix_depth)
]
self.keys = [(btc.bip32_ckd(m, 0), btc.bip32_ckd(m, 1))
for m in mixing_depth_keys]
self.init_index()
def save_settings(self):
#no settings to save if there is no master key
if self.settingsStore['bip32master'] is None:
self.changed = False
return
account = self.settingsWindow.accountKeyButton.get_value_as_int()
self.settingsStore["accountNumber"] = account
#if there is no info for this account, we have to derive the master key for it
if (account not in self.settingsStore['accounts']):
self.settingsStore['accounts'][account] = {}
accountHardenedKey = bitcoin.bip32_ckd(
self.settingsStore['bip32master'], (account + 2**31))
#we always work with the 'external' chain, since we don't support multiple chains in an account
accountKey = bitcoin.bip32_ckd(accountHardenedKey, 0)
self.settingsStore['accounts'][account]['accountKey'] = accountKey
#update the number of keys
numKeys = self.settingsWindow.numKeysEntry.get_value_as_int()
self.settingsStore['accounts'][account]['numKeys'] = numKeys
Settings.Instance().save_config_file(self.settingsStore)
self.changed = False
return
def __init__(self, seedarg, max_mix_depth=2, gaplimit=6):
super(Wallet, self).__init__()
self.max_mix_depth = max_mix_depth
self.gaplimit = gaplimit
self.seed = self.get_seed(seedarg)
master = btc.bip32_master_key(self.seed)
m_0 = btc.bip32_ckd(master, 0)
mixing_depth_keys = [
btc.bip32_ckd(m_0, c) for c in range(max_mix_depth)
]
self.keys = [(btc.bip32_ckd(m, 0), btc.bip32_ckd(m, 1))
for m in mixing_depth_keys]
#self.index = [[0, 0]]*max_mix_depth
self.index = []
for i in range(max_mix_depth):
self.index.append([0, 0])
#example
#index = self.index[mixing_depth]
#key = btc.bip32_ckd(self.keys[mixing_depth][index[0]], index[1])
self.addr_cache = {}
self.unspent = {}
self.spent_utxos = []
def _generate_new_keypair(self):
seed = str(random.randrange(2**256))
# Deprecated (pre-BIP32)
# self.secret = hashlib.sha256(secret).hexdigest()
# self.pubkey = privkey_to_pubkey(self.secret)
# self.log.debug('Keys %s %s', self.secret, self.pubkey)
# Move to BIP32 keys m/0/0/0
wallet = bitcoin.bip32_ckd(bitcoin.bip32_master_key(seed), 0)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, 0)
identity_priv = bitcoin.bip32_extract_key(bip32_identity_priv)
bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
identity_pub = bitcoin.encode_pubkey(
bitcoin.bip32_extract_key(bip32_identity_pub), 'hex')
self.pubkey = identity_pub
self.secret = identity_priv
new_settings = {
"secret": self.secret,
"pubkey": self.pubkey,
"bip32_seed": seed
}
self.db_connection.update_entries("settings", new_settings,
{"market_id": self.market_id})
self.settings.update(new_settings)
def __init__(self,
seedarg,
max_mix_depth=2,
gaplimit=6,
extend_mixdepth=False,
storepassword=False,
pwd = None):
super(Wallet, self).__init__()
self.max_mix_depth = max_mix_depth
self.storepassword = storepassword
# key is address, value is (mixdepth, forchange, index) if mixdepth =
# -1 it's an imported key and index refers to imported_privkeys
self.addr_cache = {}
self.unspent = {}
self.spent_utxos = []
self.imported_privkeys = {}
self.decrypted = False
self.seed = self.read_wallet_file_data(seedarg, pwd)
if not self.seed:
return
if extend_mixdepth and len(self.index_cache) > max_mix_depth:
self.max_mix_depth = len(self.index_cache)
self.gaplimit = gaplimit
self.master_key = btc.bip32_master_key(self.seed, (btc.MAINNET_PRIVATE if
get_network() == 'mainnet' else btc.TESTNET_PRIVATE))
m_0 = btc.bip32_ckd(self.master_key, 0)
self.mixing_depth_keys = [btc.bip32_ckd(m_0, c)
for c in range(self.max_mix_depth)]
self.keys = [(btc.bip32_ckd(m, 0), btc.bip32_ckd(m, 1))
for m in self.mixing_depth_keys]
self.init_index()
def __init__(self, mpk):
super(SingleSigWallet, self).__init__()
try:
self.branches = (btc.bip32_ckd(mpk, 0), btc.bip32_ckd(mpk, 1))
except Exception:
raise ValueError("Bad master public key format. Get it from " +
"Electrum menu `Wallet` -> `Information`")
def test_ckd_pubkeys():
pub = 'xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw'
new_pub = btc.bip32_ckd(pub, 4)
#how to check it's right?
print new_pub
#try to do on hardened, should fail, that's the idea:
with pytest.raises(Exception) as e_info:
new_pub = btc.bip32_ckd(pub, 2**31+1)
def mnemonic_to_hdkey(mnemonic):
# if we wanted to avoid the mnemonic dep we could just do:
# pbkdf2_hmac('sha512', mnemonic, 'mnemonic', 2048).encode('hex')
# to get the seed
if not Mnemonic('english').check(mnemonic):
raise Exception('invalid mnemonic')
seed = Mnemonic('english').to_seed(mnemonic)
hd_root = bip32_master_key(seed)
# path is m/0'/0'/0'
return bip32_ckd(bip32_ckd(bip32_ckd(hd_root, 2**31), 2**31), 2**31)
def getPrivKey(xpriv, i):
privkeys = {}
priv0 = bitcoin.bip32_ckd(xpriv, 0)
privateKey = bitcoin.bip32_ckd(priv0, i)
wifKey = bitcoin.encode_privkey(bitcoin.bip32_extract_key(privateKey), 'wif_compressed')
address_fromPriv = bitcoin.privtoaddr(wifKey)
privkeys[address_fromPriv] = wifKey
return privkeys
def __init__(self, m, mpk_list):
super(MultisigWallet, self).__init__()
self.m = m
try:
self.pubkey_branches = [(btc.bip32_ckd(mpk,
0), btc.bip32_ckd(mpk, 1))
for mpk in mpk_list]
except Exception:
raise ValueError("Bad master public key format. Get it from " +
"Electrum menu `Wallet` -> `Information`")
def getAddressesFromXPUB(xpub, i=10):
addressList = []
pub0 = bitcoin.bip32_ckd(xpub, 0)
for i in range (0, i):
publicKey = bitcoin.bip32_ckd(pub0, i)
hexKey = bitcoin.encode_pubkey(bitcoin.bip32_extract_key(publicKey), 'hex_compressed')
address_fromPub = bitcoin.pubtoaddr(hexKey)
addressList.append(address_fromPub)
return addressList
def regenerate_keys( account_key, needed_keys, key_list ):
for key in needed_keys:
return_key = bitcoin.bip32_ckd(account_key, key)
return_key = bitcoin.bip32_extract_key(return_key)
return_key = bitcoin.privtopub(return_key)
key_list.append( ( key, return_key, False ) )
return
def get_next_public_key( ):
settings = Settings.Instance().get_settings_json()
if( settings['bip32master'] is None ):
raise RuntimeError( "Master key has not been set up yet" )
account_number, account_key, key_number = KeyHelper.get_account_number_and_chain( settings )
return_key = bitcoin.bip32_ckd( account_key, key_number )
return_key = bitcoin.bip32_extract_key( return_key )
return_key = bitcoin.privtopub( return_key )
#save key for later
if 'keys' not in settings['accounts'][account_number]:
settings['accounts'][account_number]['keys'] = []
settings['accounts'][account_number]['keys'].append( (key_number, return_key, False ) )
#we increment the key counter after making the key
#because the chain code is 0 indexed, making the 0th key
#the first one we use
key_number += 1
#remember to save our new key
settings['accounts'][account_number]['numKeys'] = key_number
Settings.Instance().save_config_file( settings )
return return_key
def get_private_for_chain(account, key_number, settings=None):
if settings is None:
settings = Settings.Instance().get_settings_json()
account_key = settings['accounts'][account]['accountKey']
return_key = bitcoin.bip32_ckd( account_key, key_number )
return_key = bitcoin.bip32_extract_key( return_key )
return return_key
def get_bip32_key( public_keys ):
settings = Settings.Instance().get_settings_json()
if( settings['bip32master'] is None ):
return None
account_number, account_key, key_number = KeyHelper.get_account_number_and_chain( settings )
#see if we already have this cached, and I can just get the key fast
cached = set( settings['accounts'][account_number].get(keys,[]) )
pub_set = set( public_keys )
hits = cached & pub_set
if len(hits) > 0:
return KeyHelper.get_private_for_chain( account_number, hits[0][0], settings )
#drat, didn't find it! at least we can only need to test the ones that
#we didn't already check
missed = set(range(key_number)) - set([cache[0] for cache in cached])
for i in missed:
priv = bitcoin.bip32_ckd( account_key, i )
priv = bitcoin.bip32_extract_key( priv )
canidate = bitcoin.privtopub( priv )
if( canidate in public_keys ):
return priv
return None
def regenerate_keys(account_key, needed_keys, key_list):
for key in needed_keys:
return_key = bitcoin.bip32_ckd(account_key, key)
return_key = bitcoin.bip32_extract_key(return_key)
return_key = bitcoin.privtopub(return_key)
key_list.append((key, return_key, False))
return
def do_cosign(self, args):
if not self.seed:
raise Exception("cosign: Load or generate a seed first")
if not self.recovery_package:
raise Exception(
"cosign: Load a recovery package first (load_recovery)")
path = None
if args and len(args.split()) > 0:
path = args.split()[0]
master_xpriv = self.seed.as_HD_root()
if path:
path = [
2**31 +
int(child[:-1]) if child[-1:] in "hp'HP" else int(child)
for child in path.split('/')
]
for p in path:
master_xpriv = bitcoin.bip32_ckd(master_xpriv, p)
self.recovery_package = recovery.cosign(master_xpriv,
self.recovery_package)
def get_private_for_chain(account, key_number, settings=None):
if settings is None:
settings = Settings.Instance().get_settings_json()
account_key = settings['accounts'][account]['accountKey']
return_key = bitcoin.bip32_ckd(account_key, key_number)
return_key = bitcoin.bip32_extract_key(return_key)
return return_key
def get_next_public_key():
settings = Settings.Instance().get_settings_json()
if (settings['bip32master'] is None):
raise RuntimeError("Master key has not been set up yet")
account_number, account_key, key_number = KeyHelper.get_account_number_and_chain(
settings)
return_key = bitcoin.bip32_ckd(account_key, key_number)
return_key = bitcoin.bip32_extract_key(return_key)
return_key = bitcoin.privtopub(return_key)
#save key for later
if 'keys' not in settings['accounts'][account_number]:
settings['accounts'][account_number]['keys'] = []
settings['accounts'][account_number]['keys'].append(
(key_number, return_key, False))
#we increment the key counter after making the key
#because the chain code is 0 indexed, making the 0th key
#the first one we use
key_number += 1
#remember to save our new key
settings['accounts'][account_number]['numKeys'] = key_number
Settings.Instance().save_config_file(settings)
return return_key
def get_bip32_key(public_keys):
settings = Settings.Instance().get_settings_json()
if (settings['bip32master'] is None):
return None
account_number, account_key, key_number = KeyHelper.get_account_number_and_chain(
settings)
#see if we already have this cached, and I can just get the key fast
cached = set(settings['accounts'][account_number].get(keys, []))
pub_set = set(public_keys)
hits = cached & pub_set
if len(hits) > 0:
return KeyHelper.get_private_for_chain(account_number, hits[0][0],
settings)
#drat, didn't find it! at least we can only need to test the ones that
#we didn't already check
missed = set(range(key_number)) - set([cache[0] for cache in cached])
for i in missed:
priv = bitcoin.bip32_ckd(account_key, i)
priv = bitcoin.bip32_extract_key(priv)
canidate = bitcoin.privtopub(priv)
if (canidate in public_keys):
return priv
return None
def bip32_descend(*args):
if len(args) == 2 and isinstance(args[1], list):
key, path = args
else:
key, path = args[0], map(int, args[1:])
for p in path:
key = bitcoin.bip32_ckd(key, p)
return key
def derive_childkey(key, chaincode, prefix=bitcoin.MAINNET_PUBLIC):
"""
Given a 33 byte public key and 32 byte chaincode (both in hex) derive the first child key.
"""
master_key = bitcoin.bip32_serialize((prefix, 0, b"\x00" * 4, 0, unhexlify(chaincode), unhexlify(key)))
child_key = bitcoin.bip32_ckd(master_key, 0)
return bitcoin.bip32_extract_key(child_key)
def bip32_child(key, path):
path = [
2**31 + int(child[:-1]) if child[-1:] in "hp'HP" else int(child)
for child in path.split('/')
]
for p in path:
key = bitcoin.bip32_ckd(key, p)
return key
def derive_childkey(key, chaincode, prefix=bitcoin.MAINNET_PUBLIC):
"""
Given a 33 byte public key and 32 byte chaincode (both in hex) derive the first child key.
"""
master_key = bitcoin.bip32_serialize((prefix, 0, b'\x00'*4, 0,
unhexlify(chaincode), unhexlify(key)))
child_key = bitcoin.bip32_ckd(master_key, 0)
return bitcoin.bip32_extract_key(child_key)
def getXPRIVKeys(mnemonic, passphrase="", i=1):
myMnemonic = mnemonic
passphrase = passphrase
mnemo = Mnemonic('english')
seed = hexlify(mnemo.to_seed(myMnemonic, passphrase=passphrase))
priv = bitcoin.bip32_master_key(unhexlify(seed))
account = 0
#derivedPrivateKey = bitcoin.bip32_ckd(bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44+HARDENED), HARDENED), HARDENED+account)
xprivs = []
for i in range(0, i):
derivedPrivateKey = bitcoin.bip32_ckd(bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44+HARDENED), HARDENED), HARDENED+i)
xprivs.append(derivedPrivateKey)
return xprivs
def __init__(self, seedarg, max_mix_depth=2):
self.max_mix_depth = max_mix_depth
self.seed = self.get_seed(seedarg)
master = btc.bip32_master_key(self.seed)
m_0 = btc.bip32_ckd(master, 0)
mixing_depth_keys = [btc.bip32_ckd(m_0, c) for c in range(max_mix_depth)]
self.keys = [(btc.bip32_ckd(m, 0), btc.bip32_ckd(m, 1)) for m in mixing_depth_keys]
#self.index = [[0, 0]]*max_mix_depth
self.index = []
for i in range(max_mix_depth):
self.index.append([0, 0])
#example
#index = self.index[mixing_depth]
#key = btc.bip32_ckd(self.keys[mixing_depth][index[0]], index[1])
self.addr_cache = {}
self.unspent = {}
self.spent_utxos = []
def get_next_address(send_job):
if 'addresses' in send_job:
this_index = send_job['index']
send_job['index'] = (send_job['index'] + 1) % len(send_job['addresses'])
return send_job['addresses'][this_index]
elif 'xpub' in send_job:
send_job['index'] += 1
return btc.pubtoaddr(btc.bip32_extract_key(btc.bip32_ckd(
send_job['xpub'], send_job['index']-1)), get_p2pk_vbyte())
else:
assert False
def get_signing_key(self, contract_id):
# Get BIP32 child signing key for this order id
rows = self.db_connection.select_entries("keystore", {
'contract_id': contract_id
})
if len(rows):
key_id = rows[0]['id']
settings = self.get_settings()
wallet = bitcoin.bip32_ckd(bitcoin.bip32_master_key(settings.get('bip32_seed')), 1)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, key_id)
# bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
return bitcoin.encode_privkey(bitcoin.bip32_extract_key(bip32_identity_priv), 'wif')
else:
self.log.error('No keys found for that contract id: #%s', contract_id)
return
def getXPRIVKeys(mnemonic, passphrase="", i=1):
myMnemonic = mnemonic
passphrase = passphrase
mnemo = Mnemonic('english')
seed = hexlify(mnemo.to_seed(myMnemonic, passphrase=passphrase))
priv = bitcoin.bip32_master_key(unhexlify(seed))
account = 0
#derivedPrivateKey = bitcoin.bip32_ckd(bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44+HARDENED), HARDENED), HARDENED+account)
xprivs = []
for i in range(0, i):
derivedPrivateKey = bitcoin.bip32_ckd(
bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44 + HARDENED),
HARDENED), HARDENED + i)
xprivs.append(derivedPrivateKey)
return xprivs
def _generate_new_keypair(self):
seed = str(random.randrange(2**256))
# Deprecated (pre-BIP32)
# self.secret = hashlib.sha256(secret).hexdigest()
# self.pubkey = privkey_to_pubkey(self.secret)
# self.log.debug('Keys %s %s', self.secret, self.pubkey)
# Move to BIP32 keys m/0/0/0
wallet = bitcoin.bip32_ckd(bitcoin.bip32_master_key(seed), 0)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, 0)
identity_priv = bitcoin.bip32_extract_key(bip32_identity_priv)
bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
identity_pub = bitcoin.encode_pubkey(
bitcoin.bip32_extract_key(bip32_identity_pub), 'hex')
self.pubkey = identity_pub
self.secret = identity_priv
# Generate SIN
sha_hash = hashlib.sha256()
sha_hash.update(self.pubkey)
ripe_hash = hashlib.new('ripemd160')
ripe_hash.update(sha_hash.digest())
self.guid = ripe_hash.hexdigest()
self.sin = obelisk.EncodeBase58Check('\x0F\x02%s' % ripe_hash.digest())
newsettings = {
"secret": self.secret,
"pubkey": self.pubkey,
"guid": self.guid,
"sin": self.sin,
"bip32_seed": seed
}
self.db_connection.update_entries("settings", newsettings,
{"market_id": self.market_id})
self.settings.update(newsettings)
def generate_new_pubkey(self, contract_id):
self.log.debug('Generating new pubkey for contract')
# Retrieve next key id from DB
next_key_id = len(self.db_connection.select_entries("keystore", select_fields="id")) + 1
# Store updated key in DB
self.db_connection.insert_entry(
"keystore",
{
'contract_id': contract_id
}
)
# Generate new child key (m/1/0/n)
wallet = bitcoin.bip32_ckd(bitcoin.bip32_master_key(self.settings.get('bip32_seed')), 1)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, next_key_id)
bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
pubkey = bitcoin.encode_pubkey(bitcoin.bip32_extract_key(bip32_identity_pub), 'hex')
return pubkey
def generate_new_pubkey(self, contract_id):
self.log.debug('Generating new pubkey for contract')
# Retrieve next key id from DB
next_key_id = len(
self.db_connection.select_entries("keystore",
select_fields="id")) + 1
# Store updated key in DB
self.db_connection.insert_entry("keystore",
{'contract_id': contract_id})
# Generate new child key (m/1/0/n)
wallet = bitcoin.bip32_ckd(
bitcoin.bip32_master_key(self.settings.get('bip32_seed')), 1)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, next_key_id)
bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
pubkey = bitcoin.encode_pubkey(
bitcoin.bip32_extract_key(bip32_identity_pub), 'hex')
return pubkey
def _generate_new_keypair(self):
seed = str(random.randrange(2 ** 256))
# Deprecated (pre-BIP32)
# self.secret = hashlib.sha256(secret).hexdigest()
# self.pubkey = privkey_to_pubkey(self.secret)
# self.log.debug('Keys %s %s', self.secret, self.pubkey)
# Move to BIP32 keys m/0/0/0
wallet = bitcoin.bip32_ckd(bitcoin.bip32_master_key(seed), 0)
wallet_chain = bitcoin.bip32_ckd(wallet, 0)
bip32_identity_priv = bitcoin.bip32_ckd(wallet_chain, 0)
identity_priv = bitcoin.bip32_extract_key(bip32_identity_priv)
bip32_identity_pub = bitcoin.bip32_privtopub(bip32_identity_priv)
identity_pub = bitcoin.encode_pubkey(bitcoin.bip32_extract_key(bip32_identity_pub), 'hex')
self.pubkey = identity_pub
self.secret = identity_priv
# Generate SIN
sha_hash = hashlib.sha256()
sha_hash.update(self.pubkey)
ripe_hash = hashlib.new('ripemd160')
ripe_hash.update(sha_hash.digest())
self.guid = ripe_hash.hexdigest()
self.sin = obelisk.EncodeBase58Check('\x0F\x02%s' % ripe_hash.digest())
newsettings = {
"secret": self.secret,
"pubkey": self.pubkey,
"guid": self.guid,
"sin": self.sin,
"bip32_seed": seed
}
self.db_connection.update_entries("settings", newsettings, {"market_id": self.market_id})
self.settings.update(newsettings)
def showDetails(mnemonic, passphrase="", i=1):
myMnemonic = mnemonic
passphrase = passphrase
mnemo = Mnemonic('english')
seed = hexlify(mnemo.to_seed(myMnemonic, passphrase=passphrase))
print 'Seed:\t\t\t\t', seed
priv = bitcoin.bip32_master_key(unhexlify(seed))
print 'Xpriv:\t\t\t\t', priv
key = bitcoin.encode_privkey(bitcoin.bip32_extract_key(priv),
'wif_compressed')
print 'Key:\t\t\t\t', key
pub = bitcoin.bip32_privtopub(priv)
print 'Derived public key:\t', pub
pubHex = bitcoin.bip32_extract_key(pub)
print 'public key (hex):\t', pubHex
print 'Master Key address:\t', bitcoin.pubtoaddr(pubHex)
print ""
print "TREZOR Keys:"
account = 0
derivedPrivateKey = bitcoin.bip32_ckd(
bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44 + HARDENED), HARDENED),
HARDENED + account)
print 'Derived private key:', derivedPrivateKey
privateKey = bitcoin.encode_privkey(
bitcoin.bip32_extract_key(derivedPrivateKey), 'wif_compressed')
print 'private key (wif):\t', privateKey
derivedPublicKey = bitcoin.bip32_privtopub(derivedPrivateKey)
print 'Derived public key:', derivedPublicKey
publicKeyHex = bitcoin.privtopub(privateKey)
print 'public key (hex):\t', publicKeyHex
address = bitcoin.pubtoaddr(publicKeyHex)
print 'address:\t\t\t', address
print ""
print "Account public keys (XPUB)"
xpubs = []
for i in range(0, i):
derivedPrivateKey = bitcoin.bip32_ckd(
bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44 + HARDENED),
HARDENED), HARDENED + i)
xpub = bitcoin.bip32_privtopub(derivedPrivateKey)
print 'Account', i, 'xpub:', xpub
xpubs.append(xpub)
return xpubs
def save_settings( self ):
#no settings to save if there is no master key
if self.settingsStore['bip32master'] is None:
self.changed= False
return
account = self.settingsWindow.accountKeyButton.get_value_as_int()
self.settingsStore["accountNumber"] = account
#if there is no info for this account, we have to derive the master key for it
if( account not in self.settingsStore['accounts'] ):
self.settingsStore['accounts'][account] = {}
accountHardenedKey = bitcoin.bip32_ckd( self.settingsStore['bip32master'], ( account + 2**31 ) )
#we always work with the 'external' chain, since we don't support multiple chains in an account
accountKey = bitcoin.bip32_ckd( accountHardenedKey, 0 )
self.settingsStore['accounts'][account]['accountKey'] = accountKey
#update the number of keys
numKeys = self.settingsWindow.numKeysEntry.get_value_as_int()
self.settingsStore['accounts'][account]['numKeys'] = numKeys
Settings.Instance().save_config_file( self.settingsStore )
self.changed = False
return
def __init__(self, seedarg, max_mix_depth, gaplimit=6, extend_mixdepth=False):
super(Wallet, self).__init__()
self.max_mix_depth = max_mix_depth
self.seed = self.get_seed(seedarg)
if extend_mixdepth and len(self.index_cache) > max_mix_depth:
self.max_mix_depth = len(self.index_cache)
self.gaplimit = gaplimit
master = btc.bip32_master_key(self.seed)
m_0 = btc.bip32_ckd(master, 0)
mixing_depth_keys = [btc.bip32_ckd(m_0, c) for c in range(self.max_mix_depth)]
self.keys = [(btc.bip32_ckd(m, 0), btc.bip32_ckd(m, 1)) for m in mixing_depth_keys]
#self.index = [[0, 0]]*max_mix_depth
self.index = []
for i in range(self.max_mix_depth):
self.index.append([0, 0])
#example
#index = self.index[mixing_depth]
#key = btc.bip32_ckd(self.keys[mixing_depth][index[0]], index[1])
self.addr_cache = {}
self.unspent = {}
self.spent_utxos = []
def showDetails(mnemonic, passphrase="", i=1):
myMnemonic = mnemonic
passphrase = passphrase
mnemo = Mnemonic('english')
seed = hexlify(mnemo.to_seed(myMnemonic, passphrase=passphrase))
print 'Seed:\t\t\t\t', seed
priv = bitcoin.bip32_master_key(unhexlify(seed))
print 'Xpriv:\t\t\t\t', priv
key = bitcoin.encode_privkey(bitcoin.bip32_extract_key(priv), 'wif_compressed')
print 'Key:\t\t\t\t', key
pub = bitcoin.bip32_privtopub(priv)
print 'Derived public key:\t', pub
pubHex = bitcoin.bip32_extract_key(pub)
print 'public key (hex):\t', pubHex
print 'Master Key address:\t', bitcoin.pubtoaddr(pubHex)
print ""
print "TREZOR Keys:"
account = 0
derivedPrivateKey = bitcoin.bip32_ckd(bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44+HARDENED), HARDENED), HARDENED+account)
print 'Derived private key:', derivedPrivateKey
privateKey = bitcoin.encode_privkey(bitcoin.bip32_extract_key(derivedPrivateKey), 'wif_compressed')
print 'private key (wif):\t', privateKey
derivedPublicKey = bitcoin.bip32_privtopub(derivedPrivateKey)
print 'Derived public key:', derivedPublicKey
publicKeyHex = bitcoin.privtopub(privateKey)
print 'public key (hex):\t', publicKeyHex
address = bitcoin.pubtoaddr(publicKeyHex)
print 'address:\t\t\t', address
print ""
print "Account public keys (XPUB)"
xpubs = []
for i in range(0, i):
derivedPrivateKey = bitcoin.bip32_ckd(bitcoin.bip32_ckd(bitcoin.bip32_ckd(priv, 44+HARDENED), HARDENED), HARDENED+i)
xpub = bitcoin.bip32_privtopub(derivedPrivateKey)
print 'Account', i, 'xpub:', xpub
xpubs.append(xpub)
return xpubs
def test_bip32_vector(vector):
master = btc.bip32_master_key(vector['seed'])
assert master == vector['keys'][0][0], 'failed: master xpriv'
masterpub = btc.bip32_privtopub(master)
assert masterpub == vector['keys'][0][1], 'failed: master xpub'
currentkey = master
for i in range(1, len(vector['depths'])):
currentkey = btc.bip32_ckd(currentkey, vector['depths'][i])
print currentkey
print vector['keys'][i][0]
assert currentkey == vector['keys'][i][
0], 'failed: child priv key, should be: ' + vector['keys'][i][0]
pub = btc.bip32_privtopub(currentkey)
print pub
print vector['keys'][i][1]
assert pub == vector['keys'][i][
1], 'failed: child pub key, should be: ' + vector['keys'][i][1]
def do_cosign(self, args):
if not self.seed:
raise Exception("cosign: Load or generate a seed first")
if not self.recovery_package:
raise Exception("cosign: Load a recovery package first (load_recovery)")
path = None
if args and len(args.split()) > 0:
path = args.split()[0]
master_xpriv = self.seed.as_HD_root()
if path:
path = [2**31 + int(child[:-1]) if child[-1:] in "hp'HP" else int(child) for child in path.split('/')]
for p in path:
master_xpriv = bitcoin.bip32_ckd(master_xpriv, p)
self.recovery_package = recovery.cosign(master_xpriv, self.recovery_package)
def get_scriptpubkeys(self, change, from_index, count):
result = []
for index in range(from_index, from_index + count):
pubkeys = [
btc.bip32_extract_key(btc.bip32_ckd(branch[change], index))
for branch in self.pubkey_branches
]
pubkeys = sorted(pubkeys)
redeemScript = ""
redeemScript += "%x" % (0x50 + self.m) #op_m
for p in pubkeys:
redeemScript += "21" #length
redeemScript += p
redeemScript += "%x" % (0x50 + len(pubkeys)) #op_n
redeemScript += "ae" # op_checkmultisig
scriptpubkey = self.redeem_script_to_scriptpubkey(redeemScript)
self.scriptpubkey_index[scriptpubkey] = (change, index)
result.append(scriptpubkey)
self.next_index[change] = max(self.next_index[change],
from_index + count)
return result
def get_key(self, mixing_depth, forchange, i): return btc.bip32_extract_key(btc.bip32_ckd(self.keys[mixing_depth][forchange], i))
def _derive_address(self, change_or_deposit, index, master_key):
xpriv = bip32_ckd(bip32_ckd(self.get_bip44_master(
master_key), change_or_deposit), index)
priv = bip32_extract_key(xpriv)
address = privtoaddr(priv, self.get_address_byte())
return address, priv
import bitcoin from bitcoin.deterministic import bip32_harden as h mnemonic='saddle observe obtain scare burger nerve electric alone minute east walnut motor omit coyote time' seed=bitcoin.mnemonic_to_seed(mnemonic) mpriv=bitcoin.bip32_master_key(seed) accountroot=mpriv accountroot=bitcoin.bip32_ckd(accountroot,h(44)) accountroot=bitcoin.bip32_ckd(accountroot,h(0)) accountroot=bitcoin.bip32_ckd(accountroot,h(0)) for i in range(19): dkey=bitcoin.bip32_descend(accountroot,0,i) print(bitcoin.privtoaddr(dkey))
def child(x, i):
# See https://github.com/vbuterin/pybitcointools/issues/58
return btc.bip32_ckd(x, 2**31 + i)
def bip32_child(key, path):
path = [2**31 + int(child[:-1]) if child[-1:] in "hp'HP" else int(child) for child in path.split('/')]
for p in path:
key = bitcoin.bip32_ckd(key, p)
return key
def load_wallet(wallet_file, get_password_fn):
"""load and if necessary decrypt a bitcoinj wallet file
:param wallet_file: an open bitcoinj wallet file
:type wallet_file: file
:param get_password_fn: a callback returning a password that's called iff one is required
:type get_password_fn: function
:return: the Wallet protobuf message or None if no password was entered when required
:rtype: wallet_pb2.Wallet
"""
wallet_file.seek(0)
magic_bytes = wallet_file.read(12)
wallet_file.seek(0, os.SEEK_END)
wallet_size = wallet_file.tell()
wallet_file.seek(0)
if magic_bytes[2:6] != b"org." and wallet_size % 16 == 0:
import pylibscrypt
takes_long = not pylibscrypt._done # if a binary library wasn't found, this'll take a while
ciphertext = wallet_file.read()
assert len(ciphertext) % 16 == 0
password = get_password_fn(takes_long)
if not password:
return None
# Derive the encryption key
salt = '\x35\x51\x03\x80\x75\xa3\xb0\xc5'
key = pylibscrypt.scrypt(password.encode('utf_16_be'), salt, olen=32)
# Decrypt the wallet ( v0.5.0+ )
try:
plaintext = aes256_cbc_decrypt(ciphertext[16:], key, ciphertext[:16])
if plaintext[2:6] != b"org.":
raise ValueError('incorrect password')
except ValueError as e:
if e.args[0] == 'incorrect password':
# Decrypt the wallet ( < v0.5.0 )
iv = '\xa3\x44\x39\x1f\x53\x83\x11\xb3\x29\x54\x86\x16\xc4\x89\x72\x3e'
plaintext = aes256_cbc_decrypt(ciphertext, key, iv)
global multibit_hd_password
multibit_hd_password = password
# Else it's not whole-file encrypted
else:
password = None
plaintext = wallet_file.read()
# Parse the wallet protobuf
pb_wallet = wallet_pb2.Wallet()
try:
pb_wallet.ParseFromString(plaintext)
except Exception as e:
msg = 'not a wallet file: ' + str(e)
if password:
msg = "incorrect password (or " + msg + ")"
raise ValueError(msg)
f = open('parsed_wallet.txt','w')
f.write(pb_wallet.__str__())
f.close()
foundAddr = []
for trans in pb_wallet.transaction:
if trans.pool == 4:
print("--------------------------------------------------------------------------------")
print("TXID: " + binascii.hexlify(trans.hash))
for out in trans.transaction_output:
print("")
faddr = bitcoin.bin_to_b58check(bitcoin.deserialize_script(out.script_bytes)[2])
print("Addr: " + faddr)
foundAddr.append(faddr)
print("Amt: " + str(out.value * 0.00000001) + " BTC")
print("")
print("--------------------------------------------------------------------------------")
seed = None
sys.stdout.write('Finding Seed....')
salt = pb_wallet.encryption_parameters.salt
dkey = pylibscrypt.scrypt(password.encode('utf_16_be'), salt, olen=32)
for wkey in pb_wallet.key:
if wkey.type == 3:
seed = aes256_cbc_decrypt(wkey.encrypted_deterministic_seed.encrypted_private_key, dkey, wkey.encrypted_deterministic_seed.initialisation_vector)
break
if not seed:
print("No DETERMINISTIC_MNEMONIC seed found!")
return None
else:
print("Done!")
xprv = bitcoin.bip32_master_key(seed)
xprvReceive = bitcoin.bip32_ckd(bitcoin.bip32_ckd(xprv, 2**31),0) #m/0'/0
xprvChange = bitcoin.bip32_ckd(bitcoin.bip32_ckd(xprv, 2**31),1) #m/0'/1
rcvAddr = []
chgAddr = []
rcvPrivKey = []
chgPrivKey = []
sys.stdout.write("Generating Addresses/Keys.")
for x in range(0,1000):
if x % 10 == 0:
sys.stdout.write(".")
childprivReceive = bitcoin.bip32_ckd(xprvReceive, x)
childprivChange = bitcoin.bip32_ckd(xprvChange, x)
pkeyReceive = bitcoin.bip32_extract_key(childprivReceive)
pkeyChange = bitcoin.bip32_extract_key(childprivChange)
#addressReceive = privtoaddr(pkeyReceive)
#addressChange = privtoaddr(pkeyChange)
rcvAddr.append(bitcoin.privtoaddr(pkeyReceive))
chgAddr.append(bitcoin.privtoaddr(pkeyChange))
rcvPrivKey.append(bitcoin.encode_privkey(pkeyReceive, 'wif_compressed'))
chgPrivKey.append(bitcoin.encode_privkey(pkeyChange, 'wif_compressed'))
print("Done!")
print("--------------------------------------------------------------------------------")
for addy in foundAddr:
if addy in rcvAddr:
print("")
print("Found Address: " + addy)
print("PrivateKey: " + rcvPrivKey[rcvAddr.index(addy)])
elif addy in chgAddr:
print("")
print("Found Change Address: " + addy)
print("PrivateKey: " + chgPrivKey[chgAddr.index(addy)])
else:
print("")
print("Address not found: " + addy)
print("")
print("--------------------------------------------------------------------------------")
return pb_wallet
def get_bip44_master(self, master_key):
return bip32_ckd(bip32_ckd(master_key.xpriv, 44), self.currency)
