def test_wif_privkeys_invalid(setup_keys):
#first try to create wif privkey from key of wrong length
bad_privs = ['\x01\x02'*17] #some silly private key but > 33 bytes
#next try to create wif with correct length but wrong compression byte
bad_privs.append('\x07'*32 + '\x02')
for priv in bad_privs:
with pytest.raises(Exception) as e_info:
fake_wif = btc.wif_compressed_privkey(binascii.hexlify(priv))
#Create a wif with wrong length
bad_wif1 = btc.bin_to_b58check('\x01\x02'*34, 128)
#Create a wif with wrong compression byte
bad_wif2 = btc.bin_to_b58check('\x07'*33, 128)
for bw in [bad_wif1, bad_wif2]:
with pytest.raises(Exception) as e_info:
fake_priv = btc.from_wif_privkey(bw)
#Some invalid b58 from bitcoin repo;
#none of these are valid as any kind of key or address
with open("test/base58_keys_invalid.json", "r") as f:
json_data = f.read()
invalid_key_list = json.loads(json_data)
for k in invalid_key_list:
bad_key = k[0]
for netval in ["mainnet", "testnet"]:
jm_single().config.set("BLOCKCHAIN", "network", netval)
#if using py.test -s ; sanity check to see what's actually being tested
print 'testing this key: ' + bad_key
if "decode_privkey" in dir(btc):
try:
bad_key_format = btc.get_privkey_format(bad_key)
print 'has correct format: ' + bad_key_format
except:
pass
#should throw exception
with pytest.raises(Exception) as e_info:
if "decode_privkey" in dir(btc):
from_wif_key = btc.decode_privkey(bad_key)
else:
from_wif_key = btc.from_wif_compressed_privkey(
bad_key, btc.get_version_byte(bad_key))
#in case the b58 check encoding is valid, we should
#also check if the leading version byte is in the
#expected set, and throw an error if not.
if chr(btc.get_version_byte(bad_key)) not in '\x80\xef':
raise Exception("Invalid version byte")
#the bitcoin library should throw
#if the compression byte is not there (test not needed
#for secp256k1 branch since the wif_compressed function checks)
if "decode_privkey" in dir(btc):
if "compressed" in btc.get_privkey_format(bad_key) and \
btc.b58check_to_bin(x)[-1] != '\x01':
raise Exception("Invalid compression byte")
def test_wif_privkeys_invalid(setup_keys):
#first try to create wif privkey from key of wrong length
bad_privs = ['\x01\x02' * 17] #some silly private key but > 33 bytes
#next try to create wif with correct length but wrong compression byte
bad_privs.append('\x07' * 32 + '\x02')
for priv in bad_privs:
with pytest.raises(Exception) as e_info:
fake_wif = btc.wif_compressed_privkey(binascii.hexlify(priv))
#Create a wif with wrong length
bad_wif1 = btc.bin_to_b58check('\x01\x02' * 34, 128)
#Create a wif with wrong compression byte
bad_wif2 = btc.bin_to_b58check('\x07' * 33, 128)
for bw in [bad_wif1, bad_wif2]:
with pytest.raises(Exception) as e_info:
fake_priv = btc.from_wif_privkey(bw)
#Some invalid b58 from bitcoin repo;
#none of these are valid as any kind of key or address
with open("test/base58_keys_invalid.json", "r") as f:
json_data = f.read()
invalid_key_list = json.loads(json_data)
for k in invalid_key_list:
bad_key = k[0]
for netval in ["mainnet", "testnet"]:
jm_single().config.set("BLOCKCHAIN", "network", netval)
#if using py.test -s ; sanity check to see what's actually being tested
print 'testing this key: ' + bad_key
if "decode_privkey" in dir(btc):
try:
bad_key_format = btc.get_privkey_format(bad_key)
print 'has correct format: ' + bad_key_format
except:
pass
#should throw exception
with pytest.raises(Exception) as e_info:
if "decode_privkey" in dir(btc):
from_wif_key = btc.decode_privkey(bad_key)
else:
from_wif_key = btc.from_wif_compressed_privkey(
bad_key, btc.get_version_byte(bad_key))
#in case the b58 check encoding is valid, we should
#also check if the leading version byte is in the
#expected set, and throw an error if not.
if chr(btc.get_version_byte(bad_key)) not in '\x80\xef':
raise Exception("Invalid version byte")
#the bitcoin library should throw
#if the compression byte is not there (test not needed
#for secp256k1 branch since the wif_compressed function checks)
if "decode_privkey" in dir(btc):
if "compressed" in btc.get_privkey_format(bad_key) and \
btc.b58check_to_bin(x)[-1] != '\x01':
raise Exception("Invalid compression byte")
def test_blockr_sync(setup_blockr, net, seed, gaplimit, showprivkey, method):
jm_single().config.set("BLOCKCHAIN", "network", net)
wallet = Wallet(seed, max_mix_depth=5)
jm_single().bc_interface.sync_wallet(wallet)
#copy pasted from wallet-tool; some boiled down form of
#this should really be in wallet.py in the joinmarket module.
def cus_print(s):
print s
total_balance = 0
for m in range(wallet.max_mix_depth):
cus_print('mixing depth %d m/0/%d/' % (m, m))
balance_depth = 0
for forchange in [0, 1]:
cus_print(' ' + ('external' if forchange == 0 else 'internal') +
' addresses m/0/%d/%d/' % (m, forchange))
for k in range(wallet.index[m][forchange] + gaplimit):
addr = wallet.get_addr(m, forchange, k)
balance = 0.0
for addrvalue in wallet.unspent.values():
if addr == addrvalue['address']:
balance += addrvalue['value']
balance_depth += balance
used = ('used' if k < wallet.index[m][forchange] else ' new')
if showprivkey:
if btc.secp_present:
privkey = btc.wif_compressed_privkey(
wallet.get_key(m, forchange, k), get_p2pk_vbyte())
else:
privkey = btc.encode_privkey(
wallet.get_key(m, forchange, k), 'wif_compressed',
get_p2pk_vbyte())
else:
privkey = ''
if (method == 'displayall' or balance > 0
or (used == ' new' and forchange == 0)):
cus_print(
' m/0/%d/%d/%03d %-35s%s %.8f btc %s' %
(m, forchange, k, addr, used, balance / 1e8, privkey))
total_balance += balance_depth
print('for mixdepth=%d balance=%.8fbtc' % (m, balance_depth / 1e8))
assert total_balance == 96143257
def test_blockr_sync(setup_blockr, net, seed, gaplimit, showprivkey, method):
jm_single().config.set("BLOCKCHAIN", "network", net)
wallet = Wallet(seed, max_mix_depth = 5)
jm_single().bc_interface.sync_wallet(wallet)
#copy pasted from wallet-tool; some boiled down form of
#this should really be in wallet.py in the joinmarket module.
def cus_print(s):
print s
total_balance = 0
for m in range(wallet.max_mix_depth):
cus_print('mixing depth %d m/0/%d/' % (m, m))
balance_depth = 0
for forchange in [0, 1]:
cus_print(' ' + ('external' if forchange == 0 else 'internal') +
' addresses m/0/%d/%d/' % (m, forchange))
for k in range(wallet.index[m][forchange] + gaplimit):
addr = wallet.get_addr(m, forchange, k)
balance = 0.0
for addrvalue in wallet.unspent.values():
if addr == addrvalue['address']:
balance += addrvalue['value']
balance_depth += balance
used = ('used' if k < wallet.index[m][forchange] else ' new')
if showprivkey:
if btc.secp_present:
privkey = btc.wif_compressed_privkey(
wallet.get_key(m, forchange, k), get_p2pk_vbyte())
else:
privkey = btc.encode_privkey(wallet.get_key(m,
forchange, k), 'wif_compressed', get_p2pk_vbyte())
else:
privkey = ''
if (method == 'displayall' or balance > 0 or
(used == ' new' and forchange == 0)):
cus_print(' m/0/%d/%d/%03d %-35s%s %.8f btc %s' %
(m, forchange, k, addr, used, balance / 1e8,
privkey))
total_balance += balance_depth
print('for mixdepth=%d balance=%.8fbtc' % (m, balance_depth / 1e8))
assert total_balance == 96143257
def test_blockr_sync(setup_blockr, net, seed, gaplimit, showprivkey, method):
jm_single().config.set("BLOCKCHAIN", "network", net)
wallet = Wallet(seed, max_mix_depth=5)
jm_single().bc_interface.sync_wallet(wallet)
# copy pasted from wallet-tool; some boiled down form of
# this should really be in wallet.py in the joinmarket module.
def cus_print(s):
print s
total_balance = 0
for m in range(wallet.max_mix_depth):
cus_print("mixing depth %d m/0/%d/" % (m, m))
balance_depth = 0
for forchange in [0, 1]:
cus_print(" " + ("external" if forchange == 0 else "internal") + " addresses m/0/%d/%d/" % (m, forchange))
for k in range(wallet.index[m][forchange] + gaplimit):
addr = wallet.get_addr(m, forchange, k)
balance = 0.0
for addrvalue in wallet.unspent.values():
if addr == addrvalue["address"]:
balance += addrvalue["value"]
balance_depth += balance
used = "used" if k < wallet.index[m][forchange] else " new"
if showprivkey:
privkey = btc.wif_compressed_privkey(wallet.get_key(m, forchange, k), get_p2pk_vbyte())
else:
privkey = ""
if method == "displayall" or balance > 0 or (used == " new" and forchange == 0):
cus_print(
" m/0/%d/%d/%03d %-35s%s %.8f btc %s" % (m, forchange, k, addr, used, balance / 1e8, privkey)
)
total_balance += balance_depth
print ("for mixdepth=%d balance=%.8fbtc" % (m, balance_depth / 1e8))
assert total_balance == 96085297
for u, av in utxos.iteritems():
key = wallet.get_key_from_addr(av['address'])
tries = btc.podle.get_podle_tries(u, key, max_tries)
tries_remaining = max(0, max_tries - tries)
unsp[u] = {
'mixdepth': mixdepth,
'address': av['address'],
'value': av['value'],
'tries': tries,
'tries_remaining': tries_remaining,
'external': False
}
if options.showprivkey:
wifkey = btc.wif_compressed_privkey(key,
vbyte=get_p2pk_vbyte())
unsp[u]['privkey'] = wifkey
used_commitments, external_commitments = btc.podle.get_podle_commitments()
for u, ec in external_commitments.iteritems():
tries = btc.podle.get_podle_tries(utxo=u,
max_tries=max_tries,
external=True)
tries_remaining = max(0, max_tries - tries)
unsp[u] = {
'tries': tries,
'tries_remaining': tries_remaining,
'external': True
}
print(json.dumps(unsp, indent=4))
def main():
parser = OptionParser(
usage=
'usage: %prog [options] [txid:n]',
description="Adds one or more utxos to the list that can be used to make "
"commitments for anti-snooping. Note that this utxo, and its "
"PUBkey, will be revealed to makers, so consider the privacy "
"implication. "
"It may be useful to those who are having trouble making "
"coinjoins due to several unsuccessful attempts (especially "
"if your joinmarket wallet is new). "
"'Utxo' means unspent transaction output, it must not "
"already be spent. "
"The options -w, -r and -R offer ways to load these utxos "
"from a file or wallet. "
"If you enter a single utxo without these options, you will be "
"prompted to enter the private key here - it must be in "
"WIF compressed format. "
"BE CAREFUL about handling private keys! "
"Don't do this in insecure environments. "
"Also note this ONLY works for standard (p2pkh) utxos."
)
parser.add_option(
'-r',
'--read-from-file',
action='store',
type='str',
dest='in_file',
help='name of plain text csv file containing utxos, one per line, format: '
'txid:N, WIF-compressed-privkey'
)
parser.add_option(
'-R',
'--read-from-json',
action='store',
type='str',
dest='in_json',
help='name of json formatted file containing utxos with private keys, as '
'output from "python wallet-tool.py -u -p walletname showutxos"'
)
parser.add_option(
'-w',
'--load-wallet',
action='store',
type='str',
dest='loadwallet',
help='name of wallet from which to load utxos and use as commitments.'
)
parser.add_option(
'-g',
'--gap-limit',
action='store',
type='int',
dest='gaplimit',
default = 6,
help='Only to be used with -w; gap limit for Joinmarket wallet, default 6.'
)
parser.add_option(
'-M',
'--max-mixdepth',
action='store',
type='int',
dest='maxmixdepth',
default=5,
help='Only to be used with -w; number of mixdepths for wallet, default 5.'
)
parser.add_option(
'-d',
'--delete-external',
action='store_true',
dest='delete_ext',
help='deletes the current list of external commitment utxos',
default=False
)
parser.add_option(
'-v',
'--validate-utxos',
action='store_true',
dest='validate',
help='validate the utxos and pubkeys provided against the blockchain',
default=False
)
parser.add_option(
'-o',
'--validate-only',
action='store_true',
dest='vonly',
help='only validate the provided utxos (file or command line), not add',
default=False
)
(options, args) = parser.parse_args()
load_program_config()
utxo_data = []
if options.delete_ext:
other = options.in_file or options.in_json or options.loadwallet
if len(args) > 0 or other:
if raw_input("You have chosen to delete commitments, other arguments "
"will be ignored; continue? (y/n)") != 'y':
print "Quitting"
sys.exit(0)
c, e = btc.get_podle_commitments()
print pformat(e)
if raw_input(
"You will remove the above commitments; are you sure? (y/n): ") != 'y':
print "Quitting"
sys.exit(0)
btc.update_commitments(external_to_remove=e)
print "Commitments deleted."
sys.exit(0)
#Three options (-w, -r, -R) for loading utxo and privkey pairs from a wallet,
#csv file or json file.
if options.loadwallet:
os.chdir('..') #yuck (see earlier comment about package)
wallet = Wallet(options.loadwallet,
options.maxmixdepth,
options.gaplimit)
os.chdir(os.path.join(os.getcwd(), 'cmttools'))
jm_single().bc_interface.sync_wallet(wallet)
unsp = {}
for u, av in wallet.unspent.iteritems():
addr = av['address']
key = wallet.get_key_from_addr(addr)
wifkey = btc.wif_compressed_privkey(key, vbyte=get_p2pk_vbyte())
unsp[u] = {'address': av['address'],
'value': av['value'], 'privkey': wifkey}
for u, pva in unsp.iteritems():
utxo_data.append((u, pva['privkey']))
elif options.in_file:
with open(options.in_file, "rb") as f:
utxo_info = f.readlines()
for ul in utxo_info:
ul = ul.rstrip()
if ul:
u, priv = get_utxo_info(ul)
if not u:
quit(parser, "Failed to parse utxo info: " + str(ul))
utxo_data.append((u, priv))
elif options.in_json:
if not os.path.isfile(options.in_json):
print "File: " + options.in_json + " not found."
sys.exit(0)
with open(options.in_json, "rb") as f:
try:
utxo_json = json.loads(f.read())
except:
print "Failed to read json from " + options.in_json
sys.exit(0)
for u, pva in utxo_json.iteritems():
utxo_data.append((u, pva['privkey']))
elif len(args) == 1:
u = args[0]
priv = raw_input(
'input private key for ' + u + ', in WIF compressed format : ')
u, priv = get_utxo_info(','.join([u, priv]))
if not u:
quit(parser, "Failed to parse utxo info: " + u)
utxo_data.append((u, priv))
else:
quit(parser, 'Invalid syntax')
if options.validate or options.vonly:
if not validate_utxo_data(utxo_data):
quit(parser, "Utxos did not validate, quitting")
if options.vonly:
sys.exit(0)
#We are adding utxos to the external list
assert len(utxo_data)
add_external_commitments(utxo_data)
else:
xpub_key = ''
cus_print(' ' + ('external' if forchange == 0 else 'internal') +
' addresses m/0/%d/%d' % (m, forchange) + ' ' + xpub_key)
for k in range(wallet.index[m][forchange] + options.gaplimit):
addr = wallet.get_addr(m, forchange, k)
balance = 0.0
for addrvalue in wallet.unspent.values():
if addr == addrvalue['address']:
balance += addrvalue['value']
balance_depth += balance
used = ('used' if k < wallet.index[m][forchange] else ' new')
if options.showprivkey:
if btc.secp_present:
privkey = btc.wif_compressed_privkey(
wallet.get_key(m, forchange, k), get_p2pk_vbyte())
else:
privkey = btc.encode_privkey(wallet.get_key(m,
forchange, k), 'wif_compressed', get_p2pk_vbyte())
else:
privkey = ''
if (method == 'displayall' or balance > 0 or
(used == ' new' and forchange == 0)):
cus_print(' m/0/%d/%d/%03d %-35s%s %.8f btc %s' %
(m, forchange, k, addr, used, balance / 1e8,
privkey))
if m in wallet.imported_privkeys:
cus_print(' import addresses')
for privkey in wallet.imported_privkeys[m]:
addr = btc.privtoaddr(privkey, magicbyte=get_p2pk_vbyte())
balance = 0.0