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 make_wallets(n,
wallet_structures=None,
mean_amt=1,
sdev_amt=0,
start_index=0,
fixed_seeds=None,
test_wallet=False,
passwords=None):
'''n: number of wallets to be created
wallet_structure: array of n arrays , each subarray
specifying the number of addresses to be populated with coins
at each depth (for now, this will only populate coins into 'receive' addresses)
mean_amt: the number of coins (in btc units) in each address as above
sdev_amt: if randomness in amouts is desired, specify here.
Returns: a dict of dicts of form {0:{'seed':seed,'wallet':Wallet object},1:..,}
Default Wallet constructor is joinmarket.Wallet, else use TestWallet,
which takes a password parameter as in the list passwords.
'''
if len(wallet_structures) != n:
raise Exception("Number of wallets doesn't match wallet structures")
if not fixed_seeds:
seeds = chunks(binascii.hexlify(os.urandom(15 * n)), 15 * 2)
else:
seeds = fixed_seeds
wallets = {}
for i in range(n):
if test_wallet:
w = Wallet(seeds[i], passwords[i], max_mix_depth=5)
else:
w = Wallet(seeds[i], None, max_mix_depth=5)
wallets[i + start_index] = {'seed': seeds[i], 'wallet': w}
for j in range(5):
for k in range(wallet_structures[i][j]):
deviation = sdev_amt * random.random()
amt = mean_amt - sdev_amt / 2.0 + deviation
if amt < 0: amt = 0.001
amt = float(Decimal(amt).quantize(Decimal(10)**-8))
jm_single().bc_interface.grab_coins(
wallets[i + start_index]['wallet'].get_external_addr(j),
amt)
#reset the index so the coins can be seen if running in same script
wallets[
i +
start_index]['wallet'].index[j][0] -= wallet_structures[i][j]
return wallets
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 create_default_testnet_wallet():
walletdir = "wallets"
testwalletname = "testwallet.json"
pathtowallet = os.path.join(walletdir, testwalletname)
if os.path.exists(pathtowallet):
os.remove(pathtowallet)
seed = "hello"
return (walletdir, pathtowallet, testwalletname,
Wallet(seed,
None,
5,
6,
extend_mixdepth=False,
storepassword=False))
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)
parser.add_option('--fast',
action='store_true',
dest='fastsync',
default=False,
help=('choose to do fast wallet sync, only for Core and '
'only for previously synced wallet'))
(options, args) = parser.parse_args()
load_program_config()
#TODO; sort out "commit file location" global so this script can
#run without this hardcoding:
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 = 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)
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:
while True:
pwd = get_password("Enter wallet decryption passphrase: ")
try:
wallet = Wallet(options.loadwallet, pwd, options.maxmixdepth,
options.gaplimit)
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))
sys.exit(0)
break
sync_wallet(wallet, fast=options.fastsync)
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_ext_commitments(utxo_data)
def main_cs(test_data=None):
#twisted logging (TODO disable for non-debug runs)
if test_data:
wallet_name, args, options, use_ssl, alt_class, alt_c_class = test_data
else:
log.startLogging(sys.stdout)
#Joinmarket wallet
parser = get_coinswap_parser()
(options, args) = parser.parse_args()
load_coinswap_config()
wallet_name = args[0]
#depth 0: spend in, depth 1: receive out, depth 2: for backout transactions.
max_mix_depth = 3
if not os.path.exists(os.path.join('wallets', wallet_name)):
wallet = Wallet(wallet_name, None, max_mix_depth, 6)
else:
while True:
try:
pwd = get_password("Enter wallet decryption passphrase: ")
wallet = Wallet(wallet_name, pwd, max_mix_depth, 6)
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))
sys.exit(0)
break
#for testing main script (not test framework), need funds.
if not test_data and isinstance(cs_single().bc_interface,
RegtestBitcoinCoreInterface):
cs_single().bc_interface.grab_coins(wallet.get_new_addr(0, 0), 2.0)
time.sleep(3)
sync_wallet(wallet, fast=options.fastsync)
wallet.used_coins = None
if options.serve:
#sanity check that client params were not provided:
if len(args) > 1:
print("Extra parameters provided for running as server. "
"Are you sure you didn't want to run as client?")
sys.exit(0)
if not test_data:
main_server(options, wallet)
else:
main_server(options, wallet, {
'use_ssl': use_ssl,
'alt_c_class': alt_c_class
})
return wallet.get_balance_by_mixdepth()
return
tx01_amount = int(args[1])
#Reset the targetting for backout transactions
oldtarget = cs_single().config.get("POLICY", "tx_fees")
newtarget = cs_single().config.getint("POLICY", "backout_fee_target")
multiplier = float(cs_single().config.get("POLICY",
"backout_fee_multiplier"))
cs_single().config.set("POLICY", "tx_fees", str(newtarget))
tx23fee = estimate_tx_fee((1, 2, 2), 1, txtype='p2shMofN')
tx23fee = int(multiplier * tx23fee)
tx24_recipient_amount = tx01_amount - tx23fee
tx35_recipient_amount = tx01_amount - tx23fee
cs_single().config.set("POLICY", "tx_fees", oldtarget)
#to allow testing of confirm/unconfirm callback for multiple txs
if isinstance(cs_single().bc_interface, RegtestBitcoinCoreInterface):
cs_single().bc_interface.tick_forward_chain_interval = 2
cs_single().bc_interface.simulating = True
cs_single().config.set("BLOCKCHAIN", "notify_port", "62652")
cs_single().config.set("BLOCKCHAIN", "rpc_host", "127.0.0.2")
#if restart option selected, read state and backout
if options.recover:
session_id = options.recover
alice = CoinSwapAlice(wallet, 'alicestate')
alice.bbmb = wallet.get_balance_by_mixdepth(verbose=False)
alice.load(sessionid=session_id)
alice.backout("Recovering from shutdown")
reactor.run()
return
if len(args) > 2:
tx5address = args[2]
if not validate_address(tx5address):
print("Invalid address: ", tx5address)
sys.exit(0)
else:
#Our destination address should be in a separate mixdepth
tx5address = wallet.get_new_addr(1, 1)
#instantiate the parameters, but don't yet have the ephemeral pubkeys
#or destination addresses.
cpp = CoinSwapPublicParameters(tx01_amount, tx24_recipient_amount,
tx35_recipient_amount)
#Alice must set the unique identifier for this run.
cpp.set_session_id()
cpp.set_tx5_address(tx5address)
testing_mode = True if test_data else False
aliceclass = alt_class if test_data and alt_class else CoinSwapAlice
alice = aliceclass(wallet, 'alicestate', cpp, testing_mode=testing_mode)
scheme, server, port = options.serverport.split(":")
print("got this scheme, server, port: ", scheme, server, port)
if scheme == "https":
usessl = True
elif scheme == "http":
usessl = False
else:
print("Invalid server string: ", options.serverport)
sys.exit(0)
if not server[:2] == "//":
print("Invalid server string: ", options.serverport)
alice_client = CoinSwapJSONRPCClient(server[2:], port, alice.sm.tick,
alice.backout, usessl)
alice.set_jsonrpc_client(alice_client)
reactor.callWhenRunning(alice.sm.tick)
if not test_data:
reactor.run()
if test_data:
return alice
def test_wallet_create(setup_wallets, includecache, wrongnet, storepwd,
extendmd, pwdnumtries):
walletdir, pathtowallet, testwalletname, wallet = create_default_testnet_wallet(
)
assert wallet.get_key(
4, 1,
17) == "1289ca322f96673acef83f396a9735840e3ab69f0459cf9bfa8d9985a876534401"
assert wallet.get_addr(2, 0, 5) == "myWPu9QJWHGE79XAmuKkwKgNk8vsr5evpk"
jm_single().bc_interface.wallet_synced = True
assert wallet.get_new_addr(1, 0) == "mi88ZgDGPmarzcsU6S437h9CY9BLmgH5M6"
assert wallet.get_external_addr(3) == "mvChQuChnXVhqvH67wfMxrodPQ7xccdVJU"
addr3internal = wallet.get_internal_addr(3)
assert addr3internal == "mv26o79Bauf2miJMoxoSu1vXmfXnk85YPQ"
assert wallet.get_key_from_addr(
addr3internal) == "2a283c9a2168a25509e2fb944939637228c50c8b4fecd9024650316c4584246501"
dummyaddr = "mvw1NazKDRbeNufFANqpYNAANafsMC2zVU"
assert not wallet.get_key_from_addr(dummyaddr)
#Make a new Wallet(), and prepare a testnet wallet file for this wallet
password = "******"
password_key = bitcoin.bin_dbl_sha256(password)
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")
net = get_network() if not wrongnet else 'mainnnet'
walletfilejson = {'creator': 'joinmarket project',
'creation_time': timestamp,
'encrypted_seed': encrypted_seed.encode('hex'),
'network': net}
if includecache:
mmd = wallet.max_mix_depth if not extendmd else wallet.max_mix_depth + 5
print("using mmd: " + str(mmd))
walletfilejson.update({'index_cache': [[0, 0]] * mmd})
walletfile = json.dumps(walletfilejson)
if not os.path.exists(walletdir):
os.makedirs(walletdir)
with open(pathtowallet, "wb") as f:
f.write(walletfile)
if wrongnet:
with pytest.raises(ValueError) as e_info:
Wallet(testwalletname,
password,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
return
from string import ascii_letters
for i in range(
pwdnumtries): #multiple tries to ensure pkcs7 error is triggered
with pytest.raises(WalletError) as e_info:
wrongpwd = "".join([random.choice(ascii_letters) for _ in range(20)
])
Wallet(testwalletname,
wrongpwd,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
with pytest.raises(WalletError) as e_info:
Wallet(testwalletname,
None,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
newwallet = Wallet(testwalletname,
password,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
assert newwallet.seed == seed
#now we have a functional wallet + file, update the cache; first try
#with failed paths
oldpath = newwallet.path
newwallet.path = None
newwallet.update_cache_index()
newwallet.path = "fake-path-definitely-doesnt-exist"
newwallet.update_cache_index()
#with real path
newwallet.path = oldpath
newwallet.index = [[1, 1]] * 5
newwallet.update_cache_index()
#ensure we cannot find a mainnet wallet from seed
seed = "goodbye"
jm_single().config.set("BLOCKCHAIN", "network", "mainnet")
with pytest.raises(IOError) as e_info:
Wallet(seed, 5, 6, False, False)
load_program_config()
def main():
parser = get_sendpayment_parser()
(options, args) = parser.parse_args()
load_program_config()
if options.schedule == '' and len(args) < 3:
parser.error('Needs a wallet, amount and destination address')
sys.exit(0)
#without schedule file option, use the arguments to create a schedule
#of a single transaction
sweeping = False
if options.schedule == '':
#note that sendpayment doesn't support fractional amounts, fractions throw
#here.
amount = int(args[1])
if amount == 0:
sweeping = True
destaddr = args[2]
mixdepth = options.mixdepth
addr_valid, errormsg = validate_address(destaddr)
if not addr_valid:
print('ERROR: Address invalid. ' + errormsg)
return
schedule = [[
options.mixdepth, amount, options.makercount, destaddr, 0.0, 0
]]
else:
result, schedule = get_schedule(options.schedule)
if not result:
log.info(
"Failed to load schedule file, quitting. Check the syntax.")
log.info("Error was: " + str(schedule))
sys.exit(0)
mixdepth = 0
for s in schedule:
if s[1] == 0:
sweeping = True
#only used for checking the maximum mixdepth required
mixdepth = max([mixdepth, s[0]])
wallet_name = args[0]
#to allow testing of confirm/unconfirm callback for multiple txs
if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
jm_single().bc_interface.tick_forward_chain_interval = 10
jm_single().maker_timeout_sec = 5
chooseOrdersFunc = None
if options.pickorders:
chooseOrdersFunc = pick_order
if sweeping:
print('WARNING: You may have to pick offers multiple times')
print('WARNING: due to manual offer picking while sweeping')
elif options.choosecheapest:
chooseOrdersFunc = cheapest_order_choose
else: # choose randomly (weighted)
chooseOrdersFunc = weighted_order_choose
# Dynamically estimate a realistic fee if it currently is the default value.
# At this point we do not know even the number of our own inputs, so
# we guess conservatively with 2 inputs and 2 outputs each
if options.txfee == -1:
options.txfee = max(options.txfee, estimate_tx_fee(2, 2))
log.debug("Estimated miner/tx fee for each cj participant: " +
str(options.txfee))
assert (options.txfee >= 0)
log.debug('starting sendpayment')
if not options.userpcwallet:
max_mix_depth = max([mixdepth, options.amtmixdepths])
if not os.path.exists(os.path.join('wallets', wallet_name)):
wallet = Wallet(wallet_name, None, max_mix_depth, options.gaplimit)
else:
while True:
try:
pwd = get_password("Enter wallet decryption passphrase: ")
wallet = Wallet(wallet_name, pwd, max_mix_depth,
options.gaplimit)
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))
sys.exit(0)
break
else:
wallet = BitcoinCoreWallet(fromaccount=wallet_name)
sync_wallet(wallet, fast=options.fastsync)
if options.makercount == 0:
if isinstance(wallet, BitcoinCoreWallet):
raise NotImplementedError(
"Direct send only supported for JM wallets")
direct_send(wallet, amount, mixdepth, destaddr, options.answeryes)
return
def filter_orders_callback(orders_fees, cjamount):
orders, total_cj_fee = orders_fees
log.info("Chose these orders: " + pprint.pformat(orders))
log.info('total cj fee = ' + str(total_cj_fee))
total_fee_pc = 1.0 * total_cj_fee / cjamount
log.info('total coinjoin fee = ' +
str(float('%.3g' % (100.0 * total_fee_pc))) + '%')
WARNING_THRESHOLD = 0.02 # 2%
if total_fee_pc > WARNING_THRESHOLD:
log.info('\n'.join(['=' * 60] * 3))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 1))
log.info(
'OFFERED COINJOIN FEE IS UNUSUALLY HIGH. DOUBLE/TRIPLE CHECK.')
log.info('\n'.join(['=' * 60] * 1))
log.info('WARNING ' * 6)
log.info('\n'.join(['=' * 60] * 3))
if not options.answeryes:
if raw_input('send with these orders? (y/n):')[0] != 'y':
return False
return True
def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
if fromtx == "unconfirmed":
#If final entry, stop *here*, don't wait for confirmation
if taker.schedule_index + 1 == len(taker.schedule):
reactor.stop()
return
if fromtx:
if res:
txd, txid = txdetails
taker.wallet.remove_old_utxos(txd)
taker.wallet.add_new_utxos(txd, txid)
reactor.callLater(waittime * 60,
clientfactory.getClient().clientStart)
else:
#a transaction failed; just stop
reactor.stop()
else:
if not res:
log.info("Did not complete successfully, shutting down")
#Should usually be unreachable, unless conf received out of order;
#because we should stop on 'unconfirmed' for last (see above)
else:
log.info("All transactions completed correctly")
reactor.stop()
taker = Taker(wallet,
schedule,
order_chooser=chooseOrdersFunc,
callbacks=(filter_orders_callback, None, taker_finished))
clientfactory = JMTakerClientProtocolFactory(taker)
nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
daemon = True if nodaemon == 1 else False
start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
jm_single().config.getint("DAEMON", "daemon_port"),
clientfactory,
daemon=daemon)
def test_wallet_create(setup_wallets, includecache, wrongnet, storepwd,
extendmd, pwdnumtries):
walletdir, pathtowallet, testwalletname, wallet = create_default_testnet_wallet(
)
assert wallet.get_key(
4, 1,
17) == "96095d7542e4e832c476b9df7e49ca9e5be61ad3bb8c8a3bdd8e141e2f4caf9101"
assert wallet.get_addr(2, 0, 5) == "2NBUxbEQrGPKrYCV6d4o7Y4AtJ34Uy6gZZg"
jm_single().bc_interface.wallet_synced = True
assert wallet.get_new_addr(1, 0) == "2Mz817RE6zqywgkG2h9cATUoiXwnFSxufk2"
assert wallet.get_external_addr(3) == "2N3gn65WXEzbLnjk5FLDZPc1pL6ebvZAmoA"
addr3internal = wallet.get_internal_addr(3)
assert addr3internal == "2N5NMTYogAyrGhDtWBnVQUp1kgwwFzcf7UM"
assert wallet.get_key_from_addr(
addr3internal) == "089a7173314d29f99e02a37e36da517ce41537a317c83284db1f33dda0af0cc201"
dummyaddr = "mvw1NazKDRbeNufFANqpYNAANafsMC2zVU"
assert not wallet.get_key_from_addr(dummyaddr)
#Make a new Wallet(), and prepare a testnet wallet file for this wallet
password = "******"
password_key = bitcoin.bin_dbl_sha256(password)
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")
net = get_network() if not wrongnet else 'mainnnet'
walletfilejson = {'creator': 'joinmarket project',
'creation_time': timestamp,
'encrypted_seed': encrypted_seed.encode('hex'),
'network': net}
if includecache:
mmd = wallet.max_mix_depth if not extendmd else wallet.max_mix_depth + 5
print("using mmd: " + str(mmd))
walletfilejson.update({'index_cache': [[0, 0]] * mmd})
walletfile = json.dumps(walletfilejson)
if not os.path.exists(walletdir):
os.makedirs(walletdir)
with open(pathtowallet, "wb") as f:
f.write(walletfile)
if wrongnet:
with pytest.raises(ValueError) as e_info:
SegwitWallet(testwalletname,
password,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
return
from string import ascii_letters
for i in range(
pwdnumtries): #multiple tries to ensure pkcs7 error is triggered
with pytest.raises(WalletError) as e_info:
wrongpwd = "".join([random.choice(ascii_letters) for _ in range(20)
])
SegwitWallet(testwalletname,
wrongpwd,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
with pytest.raises(WalletError) as e_info:
SegwitWallet(testwalletname,
None,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
newwallet = SegwitWallet(testwalletname,
password,
5,
6,
extend_mixdepth=extendmd,
storepassword=storepwd)
assert newwallet.seed == wallet.wallet_data_to_seed(seed)
#now we have a functional wallet + file, update the cache; first try
#with failed paths
oldpath = newwallet.path
newwallet.path = None
newwallet.update_cache_index()
newwallet.path = "fake-path-definitely-doesnt-exist"
newwallet.update_cache_index()
#with real path
newwallet.path = oldpath
newwallet.index = [[1, 1]] * 5
newwallet.update_cache_index()
#ensure we cannot find a mainnet wallet from seed
seed = "goodbye"
jm_single().config.set("BLOCKCHAIN", "network", "mainnet")
with pytest.raises(IOError) as e_info:
Wallet(seed, 5, 6, False, False)
load_program_config()
def main():
tumble_log = get_tumble_log(logsdir)
(options, args) = get_tumbler_parser().parse_args()
options = vars(options)
if len(args) < 1:
parser.error('Needs a wallet file')
sys.exit(0)
load_program_config()
#Load the wallet
wallet_name = args[0]
max_mix_depth = options['mixdepthsrc'] + options['mixdepthcount']
if not os.path.exists(os.path.join('wallets', wallet_name)):
wallet = Wallet(wallet_name, None, max_mix_depth)
else:
while True:
try:
pwd = get_password("Enter wallet decryption passphrase: ")
wallet = Wallet(wallet_name, pwd, max_mix_depth)
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))
sys.exit(0)
break
sync_wallet(wallet, fast=options['fastsync'])
#Parse options and generate schedule
#Output information to log files
jm_single().mincjamount = options['mincjamount']
destaddrs = args[1:]
print(destaddrs)
#If the --restart flag is set we read the schedule
#from the file, and filter out entries that are
#already complete
if options['restart']:
res, schedule = get_schedule(os.path.join(logsdir,
options['schedulefile']))
if not res:
print("Failed to load schedule, name: " + str(
options['schedulefile']))
print("Error was: " + str(schedule))
sys.exit(0)
#This removes all entries that are marked as done
schedule = [s for s in schedule if s[5] != 1]
if isinstance(schedule[0][5], str) and len(schedule[0][5]) == 64:
#ensure last transaction is confirmed before restart
tumble_log.info("WAITING TO RESTART...")
txid = schedule[0][5]
restart_waiter(txid + ":0") #add 0 index because all have it
#remove the already-done entry (this connects to the other TODO,
#probably better *not* to truncate the done-already txs from file,
#but simplest for now.
schedule = schedule[1:]
elif schedule[0][5] != 0:
print("Error: first schedule entry is invalid.")
sys.exit(0)
with open(os.path.join(logsdir, options['schedulefile']), "wb") as f:
f.write(schedule_to_text(schedule))
tumble_log.info("TUMBLE RESTARTING")
else:
#Create a new schedule from scratch
schedule = get_tumble_schedule(options, destaddrs)
tumble_log.info("TUMBLE STARTING")
with open(os.path.join(logsdir, options['schedulefile']), "wb") as f:
f.write(schedule_to_text(schedule))
print("Schedule written to logs/" + options['schedulefile'])
tumble_log.info("With this schedule: ")
tumble_log.info(pprint.pformat(schedule))
print("Progress logging to logs/TUMBLE.log")
def filter_orders_callback(orders_fees, cjamount):
"""Decide whether to accept fees
"""
return tumbler_filter_orders_callback(orders_fees, cjamount, taker, options)
def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
"""on_finished_callback for tumbler; processing is almost entirely
deferred to generic taker_finished in tumbler_support module, except
here reactor signalling.
"""
sfile = os.path.join(logsdir, options['schedulefile'])
tumbler_taker_finished_update(taker, sfile, tumble_log, options,
res, fromtx, waittime, txdetails)
if not fromtx:
reactor.stop()
elif fromtx != "unconfirmed":
reactor.callLater(waittime*60, clientfactory.getClient().clientStart)
#to allow testing of confirm/unconfirm callback for multiple txs
if isinstance(jm_single().bc_interface, RegtestBitcoinCoreInterface):
jm_single().bc_interface.tick_forward_chain_interval = 10
jm_single().maker_timeout_sec = 5
#instantiate Taker with given schedule and run
taker = Taker(wallet,
schedule,
order_chooser=weighted_order_choose,
callbacks=(filter_orders_callback, None, taker_finished),
tdestaddrs=destaddrs)
clientfactory = JMTakerClientProtocolFactory(taker)
nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
daemon = True if nodaemon == 1 else False
start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
jm_single().config.getint("DAEMON", "daemon_port"),
clientfactory, daemon=daemon)
def main_cs(test_data=None):
#twisted logging (TODO disable for non-debug runs)
if test_data:
wallet_name, args, options, use_ssl, alt_class, alt_c_class, fail_alice_state, fail_carol_state = test_data
server, port, usessl = parse_server_string(options.serverport)
else:
parser = get_coinswap_parser()
(options, args) = parser.parse_args()
#Will only be used by client
server, port, usessl = parse_server_string(options.serverport)
if options.checkonly:
#no need for any more data; just query
alice_client = CoinSwapJSONRPCClient(server[2:], port, usessl=usessl)
reactor.callWhenRunning(alice_client.send_poll_unsigned,
"status", print_status)
reactor.run()
return
log.startLogging(sys.stdout)
load_coinswap_config()
wallet_name = args[0]
#depth 0: spend in, depth 1: receive out, depth 2: for backout transactions.
max_mix_depth = 3
wallet_dir = os.path.join(cs_single().homedir, 'wallets')
if not os.path.exists(os.path.join(wallet_dir, wallet_name)):
wallet = Wallet(wallet_name, None, max_mix_depth, 6,
wallet_dir=wallet_dir)
else:
while True:
try:
pwd = get_password("Enter wallet decryption passphrase: ")
wallet = Wallet(wallet_name, pwd, max_mix_depth, 6,
wallet_dir=wallet_dir)
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))
sys.exit(0)
break
#for testing main script (not test framework), need funds.
if not test_data and isinstance(
cs_single().bc_interface, RegtestBitcoinCoreInterface):
cs_single().bc_interface.grab_coins(wallet.get_new_addr(0, 0, True), 2.0)
wallet.index[0][0] -= 1
time.sleep(3)
sync_wallet(wallet, fast=options.fastsync)
if test_data:
cs_single().bc_interface.wallet_synced = True
wallet.used_coins = None
if options.serve:
#sanity check that client params were not provided:
if len(args) > 1:
print("Extra parameters provided for running as server. "
"Are you sure you didn't want to run as client?")
sys.exit(0)
if not test_data:
main_server(options, wallet)
else:
main_server(options, wallet, {'use_ssl': use_ssl,
'alt_c_class': alt_c_class,
'fail_carol_state': fail_carol_state})
return wallet.get_balance_by_mixdepth()
return
if not options.recover:
target_amount = int(args[1])
#Reset the targetting for backout transactions
#TODO must be removed/changed for updated fees handling
oldtarget = cs_single().config.get("POLICY", "tx_fees")
newtarget = cs_single().config.getint("POLICY", "backout_fee_target")
multiplier = float(cs_single().config.get("POLICY", "backout_fee_multiplier"))
cs_single().config.set("POLICY", "tx_fees", str(newtarget))
tx23fee = estimate_tx_fee((1, 2, 2), 1, txtype='p2shMofN')
tx23fee = int(multiplier * tx23fee)
tx24_recipient_amount = target_amount - tx23fee
tx35_recipient_amount = target_amount - tx23fee
cs_single().config.set("POLICY", "tx_fees", oldtarget)
#to allow testing of confirm/unconfirm callback for multiple txs
if isinstance(cs_single().bc_interface, RegtestBitcoinCoreInterface):
cs_single().bc_interface.tick_forward_chain_interval = 2
cs_single().bc_interface.simulating = True
cs_single().config.set("BLOCKCHAIN", "notify_port", "62652")
cs_single().config.set("BLOCKCHAIN", "rpc_host", "127.0.0.2")
#if restart option selected, read state and backout
if options.recover:
session_id = options.recover
alice = CoinSwapAlice(wallet, 'alicestate')
alice.bbmb = wallet.get_balance_by_mixdepth(verbose=False)
alice.load(sessionid=session_id)
alice.backout("Recovering from shutdown")
reactor.run()
return
if len(args) > 2:
tx5address = args[2]
if not validate_address(tx5address):
print("Invalid address: ", tx5address)
sys.exit(0)
else:
#Our destination address should be in a separate mixdepth
tx5address = wallet.get_new_addr(1, 1, True)
#instantiate the parameters, but don't yet have the ephemeral pubkeys
#or destination addresses.
#TODO figure out best estimate incl. priority
btcfee_est = estimate_tx_fee((1, 2, 2), 1, txtype='p2shMofN')
cpp = CoinSwapPublicParameters(base_amount=target_amount, bitcoin_fee=btcfee_est)
cpp.set_addr_data(addr5=tx5address)
testing_mode = True if test_data else False
aliceclass = alt_class if test_data and alt_class else CoinSwapAlice
if test_data and fail_alice_state:
alice = aliceclass(wallet, 'alicestate', cpp, testing_mode=testing_mode,
fail_state=fail_alice_state)
else:
alice = aliceclass(wallet, 'alicestate', cpp, testing_mode=testing_mode)
alice_client = CoinSwapJSONRPCClient(server[2:], port,
alice.sm.tick, alice.backout, usessl)
alice.set_jsonrpc_client(alice_client)
reactor.callWhenRunning(alice_client.send_poll_unsigned, "status",
alice.check_server_status)
if not test_data:
reactor.run()
if test_data:
return alice
noscan_methods = ['showseed', 'importprivkey', 'dumpprivkey']
if len(args) < 1:
parser.error('Needs a wallet file or method')
sys.exit(0)
load_coinswap_config()
if args[0] in noseed_methods:
method = args[0]
else:
seed = args[0]
method = ('display' if len(args) == 1 else args[1].lower())
if not os.path.exists(os.path.join('wallets', seed)):
wallet = Wallet(seed, None, options.maxmixdepth,
options.gaplimit, extend_mixdepth= not maxmixdepth_configured,
storepassword=(method == 'importprivkey'))
else:
while True:
try:
pwd = get_password("Enter wallet decryption passphrase: ")
wallet = Wallet(seed, pwd,
options.maxmixdepth,
options.gaplimit,
extend_mixdepth=not maxmixdepth_configured,
storepassword=(method == 'importprivkey'))
except WalletError:
print("Wrong password, try again.")
continue
except Exception as e:
print("Failed to load wallet, error message: " + repr(e))