def cli_receive(filename):
wif_privkey = raw_input("Enter private key in WIF compressed format: ")
try:
privkey = btc.from_wif_privkey(wif_privkey, vbyte=get_p2pk_vbyte())
except:
print("Could not parse WIF privkey, quitting.")
return
amount = raw_input("Enter amount of utxo being spent, in satoshis: ")
valid_coinjoins = scan_for_coinjoins(privkey, int(amount), filename)
if not valid_coinjoins:
print("Found no valid coinjoins")
return
for vc in valid_coinjoins:
addr, priv, tx = vc
print("Found signable coinjoin with destination address: ", addr)
#TODO find a more sensible file naming
fn = btc.txhash(tx) + ".txt"
with open(fn, "wb") as f:
f.write("SNICKER output file for receiver\n"
"================================\n")
f.write("The serialized transaction in hex:\n")
f.write(tx + "\n")
f.write("YOUR DESTINATION: " + addr + "\n")
f.write("PRIVATE KEY FOR THIS DESTINATION ADDRESS:\n")
f.write(
btc.wif_compressed_privkey(priv, vbyte=get_p2pk_vbyte()) +
"\n")
f.write("The decoded transaction:\n")
f.write(pformat(btc.deserialize(tx)) + "\n")
print("The partially signed transaction and the private key for your "
"output are stored in the file: " + fn)
print(
"Pass the transaction hex to `signrawtransaction` in Bitcoin Core "
"or similar if you wish to broadcast the transaction.")
def test_imported_privkey(setup_wallets):
for n in ["mainnet", "testnet"]:
privkey = "7d998b45c219a1e38e99e7cbd312ef67f77a455a9b50c730c27f02c6f730dfb401"
jm_single().config.set("BLOCKCHAIN", "network", n)
password = "******"
password_key = bitcoin.bin_dbl_sha256(password)
wifprivkey = bitcoin.wif_compressed_privkey(privkey, get_p2pk_vbyte())
#mainnet is "L1RrrnXkcKut5DEMwtDthjwRcTTwED36thyL1DebVrKuwvohjMNi"
#to verify use from_wif_privkey and privkey_to_address
if n == "mainnet":
iaddr = "1LDsjB43N2NAQ1Vbc2xyHca4iBBciN8iwC"
else:
iaddr = "mzjq2E92B3oRB7yDKbwM7XnPaAnKfRERw2"
privkey_bin = bitcoin.from_wif_privkey(
wifprivkey, vbyte=get_p2pk_vbyte()).decode('hex')[:-1]
encrypted_privkey = encryptData(password_key, privkey_bin)
encrypted_privkey_bad = encryptData(password_key, privkey_bin[:6])
walletdir = "wallets"
testwalletname = "test" + n
pathtowallet = os.path.join(walletdir, testwalletname)
seed = bitcoin.sha256("\xaa" * 64)[:32]
encrypted_seed = encryptData(password_key, seed.decode('hex'))
timestamp = datetime.datetime.now().strftime("%Y/%m/%d %H:%M:%S")
for ep in [encrypted_privkey, encrypted_privkey_bad]:
walletfilejson = {
'creator':
'joinmarket project',
'creation_time':
timestamp,
'encrypted_seed':
encrypted_seed.encode('hex'),
'network':
n,
'index_cache': [[0, 0]] * 5,
'imported_keys': [{
'encrypted_privkey': ep.encode('hex'),
'mixdepth': 0
}]
}
walletfile = json.dumps(walletfilejson)
if not os.path.exists(walletdir):
os.makedirs(walletdir)
with open(pathtowallet, "wb") as f:
f.write(walletfile)
if ep == encrypted_privkey_bad:
with pytest.raises(Exception) as e_info:
Wallet(testwalletname, password, 5, 6, False, False)
continue
newwallet = Wallet(testwalletname, password, 5, 6, False, False)
assert newwallet.seed == seed
#test accessing the key from the addr
assert newwallet.get_key_from_addr(
iaddr) == bitcoin.from_wif_privkey(wifprivkey,
vbyte=get_p2pk_vbyte())
if n == "testnet":
jm_single().bc_interface.sync_wallet(newwallet)
load_program_config()
def test_wif_privkeys_invalid():
#first try to create wif privkey from key of wrong length
bad_privs = [b'\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(b'\x07' * 32 + b'\x02')
for priv in bad_privs:
with pytest.raises(Exception) as e_info:
fake_wif = btc.wif_compressed_privkey(
binascii.hexlify(priv).decode('ascii'))
#Create a wif with wrong length
bad_wif1 = btc.bin_to_b58check(b'\x01\x02' * 34, b'\x80')
#Create a wif with wrong compression byte
bad_wif2 = btc.bin_to_b58check(b'\x07' * 33, b'\x80')
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(os.path.join(testdir, "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"]:
#if using pytest -s ; sanity check to see what's actually being tested
print('testing this key: ' + bad_key)
#should throw exception
with pytest.raises(Exception) as e_info:
from_wif_key = btc.from_wif_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 b'\x80\xef':
raise Exception("Invalid version byte")
def test_blockr_sync(setup_blockr, net, seed, gaplimit, showprivkey, method):
jm_single().config.set("BLOCKCHAIN", "network", net)
wallet = Wallet(seed, None, max_mix_depth=5)
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
def new_wallet_from_data(data, file_name):
print("Creating new wallet file.")
new_pw = cli_get_wallet_passphrase_check()
if new_pw is False:
return False
storage = Storage(file_name, create=True, password=new_pw)
wallet_cls = get_wallet_cls()
kwdata = {
'entropy': data['entropy'],
'timestamp': data.get('creation_time'),
'max_mixdepth': get_max_mixdepth(data)
}
if 'entropy_ext' in data:
kwdata['entropy_extension'] = data['entropy_ext']
wallet_cls.initialize(storage, data['network'], **kwdata)
wallet = wallet_cls(storage)
if 'index_cache' in data:
for md, indices in enumerate(data['index_cache']):
wallet.set_next_index(md, 0, indices[0], force=True)
wallet.set_next_index(md, 1, indices[1], force=True)
if 'imported' in data:
for md in data['imported']:
for privkey in data['imported'][md]:
privkey += b'\x01'
wif = wif_compressed_privkey(hexlify(privkey).decode('ascii'))
wallet.import_private_key(md, wif)
wallet.save()
wallet.close()
return True
break
if method not in noscan_methods:
# if nothing was configured, we override bitcoind's options so that
# unconfirmed balance is included in the wallet display by default
if 'listunspent_args' not in cs_single().config.options('POLICY'):
cs_single().config.set('POLICY','listunspent_args', '[0]')
sync_wallet(wallet, fast=options.fastsync)
if method == 'showutxos':
unsp = {}
if options.showprivkey:
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}
else:
unsp = wallet.unspent
print(json.dumps(unsp, indent=4))
sys.exit(0)
if method == 'display' or method == 'displayall' or method == 'summary':
def cus_print(s):
if method != 'summary':
print(s)
total_balance = 0
for m in range(wallet.max_mix_depth):
