def test_funding_mainnet(self):
addresses = srv.main(
["--basedir={0}".format(self.basedir), "--funding"], serve=False)
self.assertIsNotNone(addresses)
self.assertTrue(len(addresses) == 3)
for address in addresses:
validate.is_address_valid(address,
allowable_netcodes=[etc.netcode])
def __call__(self, value):
value = str(value)
if getattr(settings, 'TESTNET', False):
if is_address_valid(value) != 'XTN':
raise ValidationError(
_(u'%s is not a valid bitcoin testnet address!') % value)
else:
if is_address_valid(value) != 'BTC':
raise ValidationError(
_(u'%s is not a valid bitcoin address!') % value)
def get_unused_address(social_id, deriv):
'''
Need to be careful about when to move up the latest_derivation listing.
Figure only incrementing the database entry when blockchain activity is
found is the least likely to create large gaps of empty addresses in
someone's BTC Wallet.
'''
pp = pprint.PrettyPrinter(indent=2)
userdata = User.query.filter_by(social_id=social_id).first()
# Pull BTC Address from given user data
key = Key.from_text(userdata.xpub).subkey(0). \
subkey(deriv)
address = key.address(use_uncompressed=False)
if is_address_valid(userdata.xpub) == "BTC":
return "STREAMER SUBMITTED BTCADDR INSTEAD OF XPUB, PLEASE INFORM "\
+ "STREAMER OR DEVELOPER"
if is_address_valid(key.address(use_uncompressed=False)) != "BTC":
return "NO VALID ADDRESS, PLEASE INFORM STREAMER OR DEVELOPER"
# Check for existing payment request, delete if older than 5m.
payment_request = PayReq.query.filter_by(addr=address).first()
if payment_request:
req_timestamp = payment_request.timestamp
now_timestamp = datetime.utcnow()
delta_timestamp = now_timestamp - req_timestamp
if delta_timestamp > timedelta(seconds=60 * 5):
db.session.delete(payment_request)
db.session.commit()
payment_request = None
pp.pprint(check_payment_on_address(address))
if not check_address_history(address):
if not payment_request:
return address
else:
print("Address has payment request...")
print("Address Derivation: ", deriv)
return get_unused_address(social_id, deriv + 1)
else:
print("Address has blockchain history, searching new address...")
print("Address Derivation: ", userdata.latest_derivation)
userdata.latest_derivation = userdata.latest_derivation + 1
db.session.commit()
return get_unused_address(social_id, deriv + 1)
def address(value):
if value is None:
return None
value = str(value)
valid = validate.is_address_valid(value, allowable_netcodes=["XTN", "BTC"])
assert valid, "{} is not a bitcoin address!".format(value)
return value
def test_get_funding_addresses():
assets = ["XCP"]
result = lib.get_funding_addresses(assets)
assert (assets == list(result.keys()))
assert (all([
is_address_valid(a, allowable_netcodes=["XTN"])
for a in result.values()
]))
def get_address(which):
while 1:
print("enter the %s address=> " % which, end='')
address = input()
is_valid = is_address_valid(address)
if is_valid:
return address
print("invalid address, please try again")
def get_address(which):
while 1:
print("enter the " + str(which) + " address=> ", end="")
address = input()
is_valid = is_address_valid(address)
if is_valid:
return address
print("invalid address, please try again")
def get_address(which):
while 1:
print("enter the %s address=> " % which, end='')
address = input()
is_valid = is_address_valid(address)
if is_valid:
return address
print("invalid address, please try again")
def get_address(which): while 1: print "enter the %s address=>"%which, address=input(); is_valid=is_address_valid(address) if is_valid: return address print 'invalid address, please try again'
def test_get_funding_addresses():
assets = ["XCP"]
result = lib.get_funding_addresses(assets)
assert(assets == list(result.keys()))
assert(all([
is_address_valid(a, allowable_netcodes=["XTN"])
for a in result.values()
]))
def as_payable(payable):
address, amount = payable, None
if "/" in payable:
address, amount = payable.split("/", 1)
if not is_address_valid(address):
raise argparse.ArgumentTypeError("%s is not a valid address" % address)
if amount is not None:
return (address, int(amount))
return address
def as_payable(payable):
address, amount = payable, None
if "/" in payable:
address, amount = payable.split("/", 1)
if not is_address_valid(address):
raise argparse.ArgumentTypeError("%s is not a valid address" % address)
if amount is not None:
return (address, int(amount))
return address
def coinbase():
account = Account.Account(TEST_EMAIL1)
wallet = Wallet.Wallet.from_wallet_key(account.get_wallet_keys()[0])
address = wallet.address()
assert is_address_valid(address)
tx_in = TxIn.coinbase_tx_in(script=b'')
tx_out = TxOut(50 * 1e8, standard_tx_out_script(address))
tx = Tx(1, [tx_in], [tx_out])
return tx.as_hex()
def parse_context(args, parser):
# we create the tx_db lazily
tx_db = None
if args.db:
the_ram_tx_db = dict((tx.hash(), tx) for tx in args.db)
if tx_db is None:
tx_db = create_tx_db(args.network)
tx_db.lookup_methods.append(the_ram_tx_db.get)
# defaults
txs = []
spendables = []
payables = []
key_iters = []
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_spendables = None
for arg in args.argument:
if is_address_valid(
arg,
allowable_netcodes=[args.network],
allowable_types=["address", "pay_to_script", "segwit"]):
payables.append((arg, 0))
continue
if key_found(arg, payables, key_iters):
continue
tx, tx_db = parse_tx(arg, parser, tx_db, args.network)
if tx:
txs.append(tx)
continue
if parse_parts(arg, spendables, payables, args.network):
continue
parser.error("can't parse %s" % arg)
parse_private_key_file(args, key_iters)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(
args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address, args.network))
return (txs, spendables, payables, key_iters, tx_db, warning_spendables)
def parse_context(args, parser):
# we create the tx_db lazily
tx_db = None
if args.db:
the_ram_tx_db = dict((tx.hash(), tx) for tx in args.db)
if tx_db is None:
tx_db = create_tx_db(args.network)
tx_db.lookup_methods.append(the_ram_tx_db.get)
# defaults
txs = []
spendables = []
payables = []
key_iters = []
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_spendables = None
for arg in args.argument:
if is_address_valid(arg, allowable_netcodes=[args.network], allowable_types=[
"address", "pay_to_script", "segwit"]):
payables.append((arg, 0))
continue
if key_found(arg, payables, key_iters):
continue
tx, tx_db = parse_tx(arg, parser, tx_db, args.network)
if tx:
txs.append(tx)
continue
if parse_parts(arg, spendables, payables, args.network):
continue
parser.error("can't parse %s" % arg)
parse_private_key_file(args, key_iters)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address, args.network))
return (txs, spendables, payables, key_iters, tx_db, warning_spendables)
def home(request):
#region GET
if request.method == "GET":
form_capcha = CaptchaTestForm()
form_account = AccountForm()
html_dtc = dict(form_capcha=form_capcha,
form_account=form_account,
count=len(AccountModel.objects.all()))
error_message = request.session.get('error_message', False)
if error_message:
html_dtc.update(dict(error_message=error_message))
del request.session['error_message']
html_dtc.update(csrf(request))
return render_to_response('chikun/home.html', html_dtc)
#endregion
#region POST
if request.method == "POST":
# human test
form = CaptchaTestForm(request.POST)
if not form.is_valid():
request.session.update(dict(error_message='Invalid Captcha'))
return redirect('home')
# validate return address
return_address = request.POST.get('return_address', False)
if not is_address_valid(return_address):
request.session.update(
dict(error_message='Invalid Bitcoin Address'))
return redirect('home')
# log details
account_record = AccountModel.objects.create(
return_address=return_address)
account_record.save()
# deposit address
deposit_address = master_public_key.subkey(account_record.id).address()
# html tags
html_dtc = dict(deposit_address=deposit_address)
html_dtc.update(csrf(request))
return render_to_response('chikun/address.html', html_dtc)
''''''
def main():
if len(sys.argv) != 2:
print("usage: %s address" % sys.argv[0])
sys.exit(-1)
# validate the address
address = sys.argv[1]
assert is_address_valid(address)
print("creating coinbase transaction to %s" % address)
tx_in = TxIn.coinbase_tx_in(script=b'')
tx_out = TxOut(50*1e8, standard_tx_out_script(address))
tx = Tx(1, [tx_in], [tx_out])
print("Here is the tx as hex:\n%s" % tx.as_hex())
def main():
if len(sys.argv) != 2:
print("usage: %s address" % sys.argv[0])
sys.exit(-1)
# validate the address
address = sys.argv[1]
assert is_address_valid(address)
print("creating coinbase transaction to %s" % address)
tx_in = TxIn.coinbase_tx_in(script=b'')
tx_out = TxOut(50*1e8, standard_tx_out_script(address))
tx = Tx(1, [tx_in], [tx_out])
print("Here is the tx as hex:\n%s" % tx.as_hex())
def subscribe(self):
try:
try:
parsed_request = cherrypy.request.json
addresses = parsed_request['addresses']
if type(addresses) not in [list, dict]:
raise ValueError
except (ValueError, KeyError), err:
return self.response(400, {'error': 'Invalid request json data. Expected: {"addresses": {"address": "account_id", ..}} or {"addresses": ["address", ..]}'})
for address in addresses:
if not is_address_valid(address):
return self.response(400, {'error': '%s is invalid address. Ignoring all.' % address})
self.__subscribe(addresses)
return self.response(200, {'subscribed': True})
def validate_address(address, network=None):
"""
Validate an address of the given network.
:param str address: The address to validate
:param str network: The network the address belongs to (i.e. DASH)
:rtype: bool
"""
try:
netcode = is_address_valid(address, allowable_netcodes=NETCODES)
except Exception:
return False
if netcode is None or (network is not None and netcode != network):
return False
return True
def parse_parts(arg, spendables, payables, network):
parts = arg.split("/")
if 4 <= len(parts) <= 7:
# spendable
try:
spendables.append(Spendable.from_text(arg))
return True
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[network]):
try:
payables.append(parts)
return True
except ValueError:
pass
def parse_parts(arg, spendables, payables, network):
parts = arg.split("/")
if 4 <= len(parts) <= 7:
# spendable
try:
spendables.append(Spendable.from_text(arg))
return True
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[network]):
try:
payables.append(parts)
return True
except ValueError:
pass
def home(request):
#region GET
if request.method == "GET":
form_capcha = CaptchaTestForm()
form_account = AccountForm()
html_dtc = dict(form_capcha=form_capcha, form_account=form_account, count=len(AccountModel.objects.all()))
error_message = request.session.get('error_message', False)
if error_message:
html_dtc.update(dict(error_message=error_message))
del request.session['error_message']
html_dtc.update(csrf(request))
return render_to_response('chikun/home.html', html_dtc)
#endregion
#region POST
if request.method == "POST":
# human test
form = CaptchaTestForm(request.POST)
if not form.is_valid():
request.session.update(dict(error_message='Invalid Captcha'))
return redirect('home')
# validate return address
return_address = request.POST.get('return_address', False)
if not is_address_valid(return_address):
request.session.update(dict(error_message='Invalid Bitcoin Address'))
return redirect('home')
# log details
account_record = AccountModel.objects.create(return_address=return_address)
account_record.save()
# deposit address
deposit_address = master_public_key.subkey(account_record.id).address()
# html tags
html_dtc = dict(deposit_address=deposit_address)
html_dtc.update(csrf(request))
return render_to_response('chikun/address.html', html_dtc)
''''''
def test_address_valid_btc(self):
for address in PAY_TO_HASH_ADDRESSES:
self.assertEqual(is_address_valid(address), "BTC")
a = address[:-1] + chr(ord(address[-1])+1)
self.assertEqual(is_address_valid(a), None)
for address in PAY_TO_HASH_ADDRESSES:
self.assertEqual(is_address_valid(address, allowable_types=["pay_to_script"]), None)
self.assertEqual(is_address_valid(address, allowable_types=["address"]), "BTC")
for address in PAY_TO_SCRIPT_ADDRESSES:
self.assertEqual(address[0], "3")
self.assertEqual(is_address_valid(address, allowable_types=["pay_to_script"]), "BTC")
self.assertEqual(is_address_valid(address, allowable_types=["address"]), None)
def main():
if len(sys.argv) != 4:
print("usage: %s incoming_tx_hex_filename tx_out_index new_address" % sys.argv[0])
sys.exit(-1)
with open(sys.argv[1], "r") as f:
tx_hex = f.readline().strip()
# get the spendable from the prior transaction
tx = Tx.from_hex(tx_hex)
tx_out_index = int(sys.argv[2])
spendable = tx.tx_outs_as_spendable()[tx_out_index]
# make sure the address is valid
payable = sys.argv[3]
assert is_address_valid(payable)
# create the unsigned transaction
tx = create_tx([spendable], [payable])
print("here is the transaction: %s" % tx.as_hex(include_unspents=True))
[docs]def main():
if len(sys.argv) != 4:
print("usage: %s incoming_tx_hex_filename tx_out_index new_address" % sys.argv[0])
sys.exit(-1)
with open(sys.argv[1], "r") as f:
tx_hex = f.readline().strip()
# get the spendable from the prior transaction
tx = Tx.from_hex(tx_hex)
tx_out_index = int(sys.argv[2])
spendable = tx.tx_outs_as_spendable()[tx_out_index]
# make sure the address is valid
payable = sys.argv[3]
assert is_address_valid(payable)
# create the unsigned transaction
tx = create_tx([spendable], [payable])
print("here is the transaction: %s" % tx.as_hex(include_unspents=True))
def test_address_valid_btc(self):
for address in PAY_TO_HASH_ADDRESSES:
self.assertEqual(is_address_valid(address), "BTC")
a = address[:-1] + chr(ord(address[-1]) + 1)
self.assertEqual(is_address_valid(a), None)
for address in PAY_TO_HASH_ADDRESSES:
self.assertEqual(
is_address_valid(address, allowable_types=["pay_to_script"]),
None)
self.assertEqual(
is_address_valid(address, allowable_types=["address"]), "BTC")
for address in PAY_TO_SCRIPT_ADDRESSES:
self.assertEqual(address[0], "3")
self.assertEqual(
is_address_valid(address, allowable_types=["pay_to_script"]),
"BTC")
self.assertEqual(
is_address_valid(address, allowable_types=["address"]), None)
def verifyAddress(self, address):
if self.use_production:
return is_address_valid(address) == "BTC"
else:
return is_address_valid(address) == "XTN"
def test_standard(self):
wif = self.api.create_key()
address = self.api.get_address(wif)
self.assertTrue(validate.is_address_valid(address, allowable_netcodes=['XTN']))
def send_to_address(self, ticker, address, amount, multisig={}):
if self.testnet:
network = "XTN"
else:
network = "BTC"
if is_address_valid(address) != network:
raise INVALID_ADDRESS
contract = accounting.get_contract(self.session, ticker)
if not multisig:
withdrawal_amount = float(conversions.quantity_from_wire(contract, amount))
try:
result = yield self.bitcoinrpc[ticker].getbalance()
except Exception as e:
log.err("Unable to get wallet balance: %s" % str(e))
raise e
balance = result['result']
if balance >= withdrawal_amount:
try:
result = yield self.bitcoinrpc[ticker].sendtoaddress(address, withdrawal_amount)
txid = result['result']
tx = yield self.bitcoinrpc[ticker].gettransaction(txid)
# The fee shows up from gettransaction as a negative number,
# but we want a positive number
fee = abs(long(round(tx['result']['fee'] * contract.denominator)))
except Exception as e:
log.err("Unable to send to address: %s" % str(e))
raise e
else:
raise INSUFFICIENT_FUNDS
else:
self.bitgo.token = multisig['token'].encode('utf-8')
try:
yield self.bitgo.unlock(multisig['otp'])
except Exception as e:
log.err("Unable to unlock multisig")
raise OTP_INVALID
wallet_id = contract.multisig_wallet_address
try:
wallet = yield self.bitgo.wallets.get(wallet_id)
except Exception as e:
log.err("Unable to get wallet details")
log.err(e)
raise e
balance = wallet.balance
if balance < amount:
raise INSUFFICIENT_FUNDS
if not os.path.exists(self.bitgo_private_key_file):
raise NO_KEY_FILE
else:
with open(self.bitgo_private_key_file, "rb") as f:
key_data = json.load(f)
passphrase = key_data['passphrase']
try:
result = yield wallet.sendCoins(address=address, amount=amount,
passphrase=passphrase)
txid = result['tx']
fee = result['fee']
except Exception as e:
log.err("Unable to sendCoins")
log.err(e)
raise e
returnValue({'txid': txid,
'fee': fee})
def __call__(self, value):
value = str(value)
if is_address_valid(value) != 'BTC':
raise ValidationError(_(u'%s is not a valid bitcoin address!') % value)
def send_to_address(self, ticker, address, amount, multisig={}):
if self.testnet:
network = "XTN"
else:
network = "BTC"
if is_address_valid(address) != network:
raise INVALID_ADDRESS
contract = accounting.get_contract(self.session, ticker)
if not multisig:
withdrawal_amount = float(
conversions.quantity_from_wire(contract, amount))
try:
result = yield self.bitcoinrpc[ticker].getbalance()
except Exception as e:
log.err("Unable to get wallet balance: %s" % str(e))
raise e
balance = result['result']
if balance >= withdrawal_amount:
try:
result = yield self.bitcoinrpc[ticker].sendtoaddress(
address, withdrawal_amount)
txid = result['result']
tx = yield self.bitcoinrpc[ticker].gettransaction(txid)
# The fee shows up from gettransaction as a negative number,
# but we want a positive number
fee = abs(
long(round(tx['result']['fee'] *
contract.denominator)))
except Exception as e:
log.err("Unable to send to address: %s" % str(e))
raise e
else:
raise INSUFFICIENT_FUNDS
else:
self.bitgo.token = multisig['token'].encode('utf-8')
try:
yield self.bitgo.unlock(multisig['otp'])
except Exception as e:
log.err("Unable to unlock multisig")
raise OTP_INVALID
wallet_id = contract.multisig_wallet_address
try:
wallet = yield self.bitgo.wallets.get(wallet_id)
except Exception as e:
log.err("Unable to get wallet details")
log.err(e)
raise e
balance = wallet.balance
if balance < amount:
raise INSUFFICIENT_FUNDS
if not os.path.exists(self.bitgo_private_key_file):
raise NO_KEY_FILE
else:
with open(self.bitgo_private_key_file, "rb") as f:
key_data = json.load(f)
passphrase = key_data['passphrase']
try:
result = yield wallet.sendCoins(address=address,
amount=amount,
passphrase=passphrase)
txid = result['tx']
fee = result['fee']
except Exception as e:
log.err("Unable to sendCoins")
log.err(e)
raise e
returnValue({'txid': txid, 'fee': fee})
def test_get_funding_addresses():
address = lib.get_funding_address()
assert (is_address_valid(address, allowable_netcodes=["XTN"]))
def test_get_funding_addresses():
address = lib.get_funding_address()
assert(is_address_valid(address, allowable_netcodes=["XTN"]))
def address(testnet, address):
address = unicode_str(address)
netcode = 'XTN' if testnet else 'BTC'
if not validate.is_address_valid(address, allowable_netcodes=[netcode]):
raise exceptions.InvalidAddress(address)
return address
def address(testnet, address):
netcode = 'XTN' if testnet else 'BTC'
if not validate.is_address_valid(address, allowable_netcodes=[netcode]):
raise exceptions.InvalidAddress(address)
return address
def verifyAddress(self, address):
if self.use_production:
return is_address_valid(address) == "BTC"
else:
return is_address_valid(address) == "XTN"
def parse_context(args, parser):
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_tx_for_tx_hash = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# update p2sh_lookup
p2sh_lookup = {}
if args.pay_to_script:
for p2s in args.pay_to_script:
try:
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
except Exception:
print("warning: error parsing pay-to-script value %s" % p2s)
if args.pay_to_script_file:
hex_re = re.compile(r"[0-9a-fA-F]+")
for f in args.pay_to_script_file:
count = 0
for l in f:
try:
m = hex_re.search(l)
if m:
p2s = m.group(0)
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
count += 1
except Exception:
print("warning: error parsing pay-to-script file %s" %
f.name)
if count == 0:
print("warning: no scripts found in %s" % f.name)
# we create the tx_db lazily
tx_db = None
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(
args.network)
tx_db = get_tx_db(args.network)
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [
warning_tx_cache, warning_tx_for_tx_hash,
warning_spendables
]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
is_valid = is_address_valid(arg, allowable_netcodes=[args.network])
if is_valid:
payables.append((arg, 0))
continue
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
if len(parts) == 2 and is_address_valid(
parts[0], allowable_netcodes=[args.network]):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(
args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and args.augment:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(
args.network)
tx_db = get_tx_db(args.network)
tx.unspents_from_db(tx_db, ignore_missing=True)
return (txs, spendables, payables, key_iters, p2sh_lookup, tx_db,
warning_tx_cache, warning_tx_for_tx_hash, warning_spendables)
def set_address_error(self, addr):
netcode = self.chain.netcode
is_valid = addr.strip() and validate.is_address_valid(
addr.strip(), ["address", "pay_to_script"], [netcode]) == netcode
self.root.ids.address_input.error = not is_valid
def main():
global wallet, history
print "PYCOIN_WALLET---"
pswd = getpass("Enter Passphrase: ")
master_secret = create_master_secret(pswd, "")
wallet = BIP32Node.from_master_secret(master_secret, netcode=NETCODE)
my_pcode_node = get_new_nodes(None, None, pcode=True)
my_pcode_nosuffix = node_to_pcode_nosuffix(my_pcode_node)
my_pcode_b58 = pcode_to_b58( pcode_add_suffix(my_pcode_nosuffix) )
print "My Payment Code:", my_pcode_b58
payees = load_dat("payees")
my_notif_node = my_pcode_node.subkey_for_path("0/0")
my_notif_addr = my_notif_node.address()
response = json.load( urlopen("http://%s.blockr.io/api/v1/address/txs/" % BLOCKR + my_notif_addr) )
time.sleep(1) # Don't overload blockr.io API
history[my_notif_addr] = response['data']['txs']
payers = populate_pcodes_from_notif(my_notif_node)
wallet_nodes = init_nodes()
change_nodes = init_nodes()
populate_all_nodes(wallet_nodes, GAP_LIMIT)
populate_all_nodes(change_nodes, GAP_LIMIT, change=True)
populate_unspents(wallet_nodes)
populate_unspents(change_nodes)
print "Balance: %f %s" % ( balance, SYMBOL )
print "\nUnused wallet addresses:"
nodelist = sorted( wallet_nodes['unused'].values(), key=itemgetter('index') )
for node in nodelist[:10]:
print "%d %s" % ( node['index'], node['key'].address() )
if balance == 0:
sys.exit(0)
print "\nUsed address history:"
nodelist = sorted( wallet_nodes['used'].values(), key=itemgetter('index') )
for node in nodelist:
addr = node['key'].address()
print "%d %s" % ( node['index'], addr )
for txs in history[addr]:
print " TXID: %s" % txs['tx']
print " Amount: %f %s" % ( txs['amount'], SYMBOL )
print " Confs: %d" % txs['confirmations']
print
print "Would you like to send %s?" % SYMBOL
if not yorn():
sys.exit(0)
amount = decput("Enter an amount: ")
print "\nWho would you like to send %s to?:" % SYMBOL
print "1.) A normal %s address" % SYMBOL
print "2.) Create a new payee"
payee_names = sorted( payees.keys() )
index = 3
for payee in payee_names:
print "%d.) Send to '%s'" % ( index, payee )
index += 1
choice = intput("$ ")
if choice == 1:
spend_addr = raw_input("Enter an address: ")
assert validate.is_address_valid(spend_addr)
print "Sending %f %s to %s." % ( amount, SYMBOL, spend_addr )
tx = mktx(amount, spend_addr, wallet_nodes, change_nodes, DEFAULT_FEE)
txid = sendtx(tx)
print "TXID: ", txid
elif choice == 2:
payee_name = raw_input("Enter the payee's name: ")
assert payee_name not in payees.keys()
payee_pcode = raw_input("Enter a payment code: ")
payees[payee_name] = payee_pcode
payee_pcode_node = pcode_to_public_node(payee_pcode)
notif_tx = mk_notif_tx(my_pcode_node, payee_pcode_node, \
wallet_nodes, change_nodes, DEFAULT_FEE)
print "Sending Notification TX..."
print notif_tx.as_hex()
# txid = sendtx(tx)
# print "TXID: ", txid
dump_dat(payees, "payees")
else:
payee_name = payee_names[choice-4]
payee_pcode = payees[payee_name]
print payee_pcode
sys.exit(0)
def parse_context(args, parser):
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_tx_for_tx_hash = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# update p2sh_lookup
p2sh_lookup = {}
if args.pay_to_script:
for p2s in args.pay_to_script:
try:
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
except Exception:
print("warning: error parsing pay-to-script value %s" % p2s)
if args.pay_to_script_file:
hex_re = re.compile(r"[0-9a-fA-F]+")
for f in args.pay_to_script_file:
count = 0
for l in f:
try:
m = hex_re.search(l)
if m:
p2s = m.group(0)
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
count += 1
except Exception:
print("warning: error parsing pay-to-script file %s" % f.name)
if count == 0:
print("warning: no scripts found in %s" % f.name)
# we create the tx_db lazily
tx_db = None
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [warning_tx_cache, warning_tx_for_tx_hash, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
is_valid = is_address_valid(arg, allowable_netcodes=[args.network])
if is_valid:
payables.append((arg, 0))
continue
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[args.network]):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and args.augment:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx.unspents_from_db(tx_db, ignore_missing=True)
return (txs, spendables, payables, key_iters, p2sh_lookup, tx_db, warning_tx_cache,
warning_tx_for_tx_hash, warning_spendables)
def validate_ltc(self, addr):
if self.network == 'testnet':
return is_address_valid(addr) == 'XTN'
return is_address_valid(addr) == 'LTC'
def main():
parser = argparse.ArgumentParser(
description="Manipulate bitcoin (or alt coin) transactions.",
epilog=EPILOG)
parser.add_argument('-t', "--transaction-version", type=int,
help='Transaction version, either 1 (default) or 3 (not yet supported).')
parser.add_argument('-l', "--lock-time", type=parse_locktime, help='Lock time; either a block'
'index, or a date/time (example: "2014-01-01T15:00:00"')
parser.add_argument('-n', "--network", default="BTC",
help='Define network code (M=Bitcoin mainnet, T=Bitcoin testnet).')
parser.add_argument('-a', "--augment", action='store_true',
help='augment tx by adding any missing spendable metadata by fetching'
' inputs from cache and/or web services')
parser.add_argument('-s', "--verbose-signature", action='store_true',
help='Display technical signature details.')
parser.add_argument("-i", "--fetch-spendables", metavar="address", action="append",
help='Add all unspent spendables for the given bitcoin address. This information'
' is fetched from web services.')
parser.add_argument('-f', "--private-key-file", metavar="path-to-private-keys", action="append",
help='file containing WIF or BIP0032 private keys. If file name ends with .gpg, '
'"gpg -d" will be invoked automatically. File is read one line at a time, and if '
'the file contains only one WIF per line, it will also be scanned for a bitcoin '
'address, and any addresses found will be assumed to be public keys for the given'
' private key.',
type=argparse.FileType('r'))
parser.add_argument('-g', "--gpg-argument", help='argument to pass to gpg (besides -d).', default='')
parser.add_argument("--remove-tx-in", metavar="tx_in_index_to_delete", action="append", type=int,
help='remove a tx_in')
parser.add_argument("--remove-tx-out", metavar="tx_out_index_to_delete", action="append", type=int,
help='remove a tx_out')
parser.add_argument('-F', "--fee", help='fee, in satoshis, to pay on transaction, or '
'"standard" to auto-calculate. This is only useful if the "split pool" '
'is used; otherwise, the fee is automatically set to the unclaimed funds.',
default="standard", metavar="transaction-fee", type=parse_fee)
parser.add_argument('-C', "--cache", help='force the resultant transaction into the transaction cache.'
' Mostly for testing.', action='store_true'),
parser.add_argument('-u', "--show-unspents", action='store_true',
help='show TxOut items for this transaction in Spendable form.')
parser.add_argument('-b', "--bitcoind-url",
help='URL to bitcoind instance to validate against (http://user:pass@host:port).')
parser.add_argument('-o', "--output-file", metavar="path-to-output-file", type=argparse.FileType('wb'),
help='file to write transaction to. This supresses most other output.')
parser.add_argument('-d', "--disassemble", action='store_true',
help='Disassemble scripts.')
parser.add_argument("--trace", action='store_true', help='Trace scripts.')
parser.add_argument('-p', "--pay-to-script", metavar="pay-to-script", action="append",
help='a hex version of a script required for a pay-to-script input (a bitcoin address that starts with 3)')
parser.add_argument('-P', "--pay-to-script-file", metavar="pay-to-script-file", nargs=1, type=argparse.FileType('r'),
help='a file containing hex scripts (one per line) corresponding to pay-to-script inputs')
parser.add_argument("argument", nargs="+", help='generic argument: can be a hex transaction id '
'(exactly 64 characters) to be fetched from cache or a web service;'
' a transaction as a hex string; a path name to a transaction to be loaded;'
' a spendable 4-tuple of the form tx_id/tx_out_idx/script_hex/satoshi_count '
'to be added to TxIn list; an address/satoshi_count to be added to the TxOut '
'list; an address to be added to the TxOut list and placed in the "split'
' pool".')
args = parser.parse_args()
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_tx_for_tx_hash = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# update p2sh_lookup
p2sh_lookup = {}
if args.pay_to_script:
for p2s in args.pay_to_script:
try:
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
except Exception:
print("warning: error parsing pay-to-script value %s" % p2s)
if args.pay_to_script_file:
hex_re = re.compile(r"[0-9a-fA-F]+")
for f in args.pay_to_script_file:
count = 0
for l in f:
try:
m = hex_re.search(l)
if m:
p2s = m.group(0)
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
count += 1
except Exception:
print("warning: error parsing pay-to-script file %s" % f.name)
if count == 0:
print("warning: no scripts found in %s" % f.name)
# we create the tx_db lazily
tx_db = None
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [warning_tx_cache, warning_tx_for_tx_hash, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
is_valid = is_address_valid(arg, allowable_netcodes=[args.network])
if is_valid:
payables.append((arg, 0))
continue
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
if len(parts) == 2 and is_address_valid(parts[0], allowable_netcodes=[args.network]):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env(args.network)
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and args.augment:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx.unspents_from_db(tx_db, ignore_missing=True)
txs_in = []
txs_out = []
unspents = []
# we use a clever trick here to keep each tx_in corresponding with its tx_out
for tx in txs:
smaller = min(len(tx.txs_in), len(tx.txs_out))
txs_in.extend(tx.txs_in[:smaller])
txs_out.extend(tx.txs_out[:smaller])
unspents.extend(tx.unspents[:smaller])
for tx in txs:
smaller = min(len(tx.txs_in), len(tx.txs_out))
txs_in.extend(tx.txs_in[smaller:])
txs_out.extend(tx.txs_out[smaller:])
unspents.extend(tx.unspents[smaller:])
for spendable in spendables:
txs_in.append(spendable.tx_in())
unspents.append(spendable)
for address, coin_value in payables:
script = standard_tx_out_script(address)
txs_out.append(TxOut(coin_value, script))
lock_time = args.lock_time
version = args.transaction_version
# if no lock_time is explicitly set, inherit from the first tx or use default
if lock_time is None:
if txs:
lock_time = txs[0].lock_time
else:
lock_time = DEFAULT_LOCK_TIME
# if no version is explicitly set, inherit from the first tx or use default
if version is None:
if txs:
version = txs[0].version
else:
version = DEFAULT_VERSION
if args.remove_tx_in:
s = set(args.remove_tx_in)
txs_in = [tx_in for idx, tx_in in enumerate(txs_in) if idx not in s]
if args.remove_tx_out:
s = set(args.remove_tx_out)
txs_out = [tx_out for idx, tx_out in enumerate(txs_out) if idx not in s]
tx = Tx(txs_in=txs_in, txs_out=txs_out, lock_time=lock_time, version=version, unspents=unspents)
fee = args.fee
try:
distribute_from_split_pool(tx, fee)
except ValueError as ex:
print("warning: %s" % ex.args[0], file=sys.stderr)
unsigned_before = tx.bad_signature_count()
unsigned_after = unsigned_before
if unsigned_before > 0 and key_iters:
def wif_iter(iters):
while len(iters) > 0:
for idx, iter in enumerate(iters):
try:
wif = next(iter)
yield wif
except StopIteration:
iters = iters[:idx] + iters[idx+1:]
break
print("signing...", file=sys.stderr)
sign_tx(tx, wif_iter(key_iters), p2sh_lookup=p2sh_lookup)
unsigned_after = tx.bad_signature_count()
if unsigned_after > 0:
print("warning: %d TxIn items still unsigned" % unsigned_after, file=sys.stderr)
if len(tx.txs_in) == 0:
print("warning: transaction has no inputs", file=sys.stderr)
if len(tx.txs_out) == 0:
print("warning: transaction has no outputs", file=sys.stderr)
include_unspents = (unsigned_after > 0)
tx_as_hex = tx.as_hex(include_unspents=include_unspents)
if args.output_file:
f = args.output_file
if f.name.endswith(".hex"):
f.write(tx_as_hex.encode("utf8"))
else:
tx.stream(f)
if include_unspents:
tx.stream_unspents(f)
f.close()
elif args.show_unspents:
for spendable in tx.tx_outs_as_spendable():
print(spendable.as_text())
else:
if not tx.missing_unspents():
check_fees(tx)
dump_tx(tx, args.network, args.verbose_signature, args.disassemble, args.trace)
if include_unspents:
print("including unspents in hex dump since transaction not fully signed")
print(tx_as_hex)
if args.cache:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx_db.put(tx)
if args.bitcoind_url:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
validate_bitcoind(tx, tx_db, args.bitcoind_url)
if tx.missing_unspents():
print("\n** can't validate transaction as source transactions missing", file=sys.stderr)
else:
try:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_tx_for_tx_hash = message_about_tx_for_tx_hash_env(args.network)
tx_db = get_tx_db(args.network)
tx.validate_unspents(tx_db)
print('all incoming transaction values validated')
except BadSpendableError as ex:
print("\n**** ERROR: FEES INCORRECTLY STATED: %s" % ex.args[0], file=sys.stderr)
except Exception as ex:
print("\n*** can't validate source transactions as untampered: %s" %
ex.args[0], file=sys.stderr)
# print warnings
for m in [warning_tx_cache, warning_tx_for_tx_hash, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
def validate_address(self, address):
netcodes = ['XTN'] if self.testnet else ['BTC']
return bool(is_address_valid(address, allowable_netcodes=netcodes))
def test_cycle(insight_url):
BATCH_FILE = '_test-batch.txs'
BATCH_FILE_SIGNED = '_test-batch-signed.txs'
try:
os.remove(BATCH_FILE)
except:
pass
try:
os.remove(BATCH_FILE_SIGNED)
except:
pass
insight_service = InsightBatchService(insight_url)
seeds_hex = get_test_hex_seeds()
xpubs = get_test_master_xpub_strings()
# getting first addresss, making sure funds are on it
process = subprocess.Popen([
'python', './recovery', 'address',
'--origin', '%s,%s,%s' % (seeds_hex[1], xpubs[2], xpubs[3]),
'--path', '0/0/0',
], stdout=subprocess.PIPE)
process.wait()
deposit_address = process.communicate()[0].strip()[-34:]
print "[test] Working with testing address", deposit_address
assert is_address_valid(deposit_address)
if not insight_service.spendables_for_address(deposit_address):
print "[test] No coins on target address to recover. Please deposit a small amount."
exit(0)
print "\n\n[test] Creating batch"
# creating a batch
process = subprocess.Popen([
'python', './recovery', 'create',
'--origin', '%s,%s,%s' % (seeds_hex[1], xpubs[2], xpubs[3]),
'--destination', '%s,%s,%s' % (seeds_hex[1], xpubs[2], xpubs[3]),
'--insight', insight_url,
'--save', BATCH_FILE,
])
process.wait()
print "\n\n[test] Adding second signature", BATCH_FILE
process = subprocess.Popen([
'python', './recovery', 'cosign',
'--load', BATCH_FILE,
'--private', seeds_hex[2],
'--save', BATCH_FILE_SIGNED,
])
process.wait()
# broadcasting
print "\n\n[test] Broadcasting", BATCH_FILE
process = subprocess.Popen([
'python', './recovery', 'broadcast',
'--load', BATCH_FILE_SIGNED,
'--insight', insight_url,
], stdout=subprocess.PIPE)
process.wait()
stdout, stderr = process.communicate()
print stdout
if stderr:
print stderr
else:
last_line = stdout.strip().split('\n')[-1]
try:
_, txhash, bytes = last_line.split(' ')
except:
print "\n[test] no tx propagated"
exit(1)
print "\n\n[test] waiting for new tx to show in bitcoin mempool:",
while True:
try:
found_tx = insight_service.get_tx(h2b_rev(txhash))
break
except HTTPError:
print '.',
print 'found.', found_tx, '\n\n', '[test] Coins successfuly moved'
def create_transaction(event, context):
"""
:param event:
:param context:
:return:
"""
log.debug("Received event in Create: %s", event)
request_body = event['body']
if isinstance(request_body, basestring):
try:
request_body = json.loads(request_body)
except TypeError:
return {
'statusCode': BAD_REQUEST,
'headers': headers,
'body': json.dumps({'message': 'Cannot decode JSON'})
}
except ValueError:
return {
'statusCode': BAD_REQUEST,
'headers': headers,
'body': json.dumps({'message': 'Bad request (no body)'})
}
elif isinstance(request_body, dict):
log.debug("Body type was dict; assuming test request")
pass
else:
return {
'statusCode':
BAD_REQUEST,
'headers':
headers,
'body':
json.dumps(
{'message': "Bad type for body: %s" % type(request_body)})
}
if "address" not in request_body:
return {
'statusCode': BAD_REQUEST,
'headers': headers,
'body': json.dumps({'message': 'No Address'})
}
is_good_address = pycoin_validator.is_address_valid(
address=request_body['address'])
if not is_good_address:
return {
'statusCode':
BAD_REQUEST,
'headers':
headers,
'body':
json.dumps({
'message':
'Not a valid address: %s' % request_body['address']
})
}
try:
tx = QPagosPurchase(initial="price_quoted",
request_context=event['requestContext'],
**request_body)
except TxInstantiationException, tie:
return {
'statusCode': BAD_REQUEST,
'headers': headers,
'body': tie.to_json()
}
def main():
parser = argparse.ArgumentParser(
description="Manipulate bitcoin (or alt coin) transactions.",
epilog=EPILOG)
parser.add_argument(
'-t',
"--transaction-version",
type=int,
help='Transaction version, either 1 (default) or 3 (not yet supported).'
)
parser.add_argument(
'-l',
"--lock-time",
type=parse_locktime,
help='Lock time; either a block'
'index, or a date/time (example: "2014-01-01T15:00:00"')
parser.add_argument(
'-n',
"--network",
default="BTC",
help='Define network code (M=Bitcoin mainnet, T=Bitcoin testnet).')
parser.add_argument(
'-a',
"--augment",
action='store_true',
help='augment tx by adding any missing spendable metadata by fetching'
' inputs from cache and/or web services')
parser.add_argument(
"-i",
"--fetch-spendables",
metavar="address",
action="append",
help=
'Add all unspent spendables for the given bitcoin address. This information'
' is fetched from web services.')
parser.add_argument(
'-f',
"--private-key-file",
metavar="path-to-private-keys",
action="append",
help=
'file containing WIF or BIP0032 private keys. If file name ends with .gpg, '
'"gpg -d" will be invoked automatically. File is read one line at a time, and if '
'the file contains only one WIF per line, it will also be scanned for a bitcoin '
'address, and any addresses found will be assumed to be public keys for the given'
' private key.',
type=argparse.FileType('r'))
parser.add_argument('-g',
"--gpg-argument",
help='argument to pass to gpg (besides -d).',
default='')
parser.add_argument("--remove-tx-in",
metavar="tx_in_index_to_delete",
action="append",
type=int,
help='remove a tx_in')
parser.add_argument("--remove-tx-out",
metavar="tx_out_index_to_delete",
action="append",
type=int,
help='remove a tx_out')
parser.add_argument(
'-F',
"--fee",
help='fee, in satoshis, to pay on transaction, or '
'"standard" to auto-calculate. This is only useful if the "split pool" '
'is used; otherwise, the fee is automatically set to the unclaimed funds.',
default="standard",
metavar="transaction-fee",
type=parse_fee)
parser.add_argument(
'-C',
"--cache",
help='force the resultant transaction into the transaction cache.'
' Mostly for testing.',
action='store_true'),
parser.add_argument(
'-u',
"--show-unspents",
action='store_true',
help='show TxOut items for this transaction in Spendable form.')
parser.add_argument(
'-b',
"--bitcoind-url",
help=
'URL to bitcoind instance to validate against (http://user:pass@host:port).'
)
parser.add_argument(
'-o',
"--output-file",
metavar="path-to-output-file",
type=argparse.FileType('wb'),
help='file to write transaction to. This supresses most other output.')
parser.add_argument(
'-p',
"--pay-to-script",
metavar="pay-to-script",
action="append",
help=
'a hex version of a script required for a pay-to-script input (a bitcoin address that starts with 3)'
)
parser.add_argument(
'-P',
"--pay-to-script-file",
metavar="pay-to-script-file",
nargs=1,
type=argparse.FileType('r'),
help=
'a file containing hex scripts (one per line) corresponding to pay-to-script inputs'
)
parser.add_argument(
"argument",
nargs="+",
help='generic argument: can be a hex transaction id '
'(exactly 64 characters) to be fetched from cache or a web service;'
' a transaction as a hex string; a path name to a transaction to be loaded;'
' a spendable 4-tuple of the form tx_id/tx_out_idx/script_hex/satoshi_count '
'to be added to TxIn list; an address/satoshi_count to be added to the TxOut '
'list; an address to be added to the TxOut list and placed in the "split'
' pool".')
args = parser.parse_args()
# defaults
txs = []
spendables = []
payables = []
key_iters = []
TX_ID_RE = re.compile(r"^[0-9a-fA-F]{64}$")
# there are a few warnings we might optionally print out, but only if
# they are relevant. We don't want to print them out multiple times, so we
# collect them here and print them at the end if they ever kick in.
warning_tx_cache = None
warning_get_tx = None
warning_spendables = None
if args.private_key_file:
wif_re = re.compile(r"[1-9a-km-zA-LMNP-Z]{51,111}")
# address_re = re.compile(r"[1-9a-kmnp-zA-KMNP-Z]{27-31}")
for f in args.private_key_file:
if f.name.endswith(".gpg"):
gpg_args = ["gpg", "-d"]
if args.gpg_argument:
gpg_args.extend(args.gpg_argument.split())
gpg_args.append(f.name)
popen = subprocess.Popen(gpg_args, stdout=subprocess.PIPE)
f = popen.stdout
for line in f.readlines():
# decode
if isinstance(line, bytes):
line = line.decode("utf8")
# look for WIFs
possible_keys = wif_re.findall(line)
def make_key(x):
try:
return Key.from_text(x)
except Exception:
return None
keys = [make_key(x) for x in possible_keys]
for key in keys:
if key:
key_iters.append((k.wif() for k in key.subkeys("")))
# if len(keys) == 1 and key.hierarchical_wallet() is None:
# # we have exactly 1 WIF. Let's look for an address
# potential_addresses = address_re.findall(line)
# update p2sh_lookup
p2sh_lookup = {}
if args.pay_to_script:
for p2s in args.pay_to_script:
try:
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
except Exception:
print("warning: error parsing pay-to-script value %s" % p2s)
if args.pay_to_script_file:
hex_re = re.compile(r"[0-9a-fA-F]+")
for f in args.pay_to_script_file:
count = 0
for l in f:
try:
m = hex_re.search(l)
if m:
p2s = m.group(0)
script = h2b(p2s)
p2sh_lookup[hash160(script)] = script
count += 1
except Exception:
print("warning: error parsing pay-to-script file %s" %
f.name)
if count == 0:
print("warning: no scripts found in %s" % f.name)
# we create the tx_db lazily
tx_db = None
for arg in args.argument:
# hex transaction id
if TX_ID_RE.match(arg):
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx = tx_db.get(h2b_rev(arg))
if not tx:
for m in [
warning_tx_cache, warning_get_tx, warning_spendables
]:
if m:
print("warning: %s" % m, file=sys.stderr)
parser.error("can't find Tx with id %s" % arg)
txs.append(tx)
continue
# hex transaction data
try:
tx = Tx.tx_from_hex(arg)
txs.append(tx)
continue
except Exception:
pass
is_valid = is_address_valid(arg, allowable_netcodes=[args.network])
if is_valid:
payables.append((arg, 0))
continue
try:
key = Key.from_text(arg)
# TODO: check network
if key.wif() is None:
payables.append((key.address(), 0))
continue
# TODO: support paths to subkeys
key_iters.append((k.wif() for k in key.subkeys("")))
continue
except Exception:
pass
if os.path.exists(arg):
try:
with open(arg, "rb") as f:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Tx.parse(f)
txs.append(tx)
try:
tx.parse_unspents(f)
except Exception as ex:
pass
continue
except Exception:
pass
parts = arg.split("/")
if len(parts) == 4:
# spendable
try:
spendables.append(Spendable.from_text(arg))
continue
except Exception:
pass
if len(parts) == 2 and is_address_valid(
parts[0], allowable_netcodes=[args.network]):
try:
payables.append(parts)
continue
except ValueError:
pass
parser.error("can't parse %s" % arg)
if args.fetch_spendables:
warning_spendables = message_about_spendables_for_address_env()
for address in args.fetch_spendables:
spendables.extend(spendables_for_address(address))
for tx in txs:
if tx.missing_unspents() and args.augment:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx.unspents_from_db(tx_db, ignore_missing=True)
txs_in = []
txs_out = []
unspents = []
# we use a clever trick here to keep each tx_in corresponding with its tx_out
for tx in txs:
smaller = min(len(tx.txs_in), len(tx.txs_out))
txs_in.extend(tx.txs_in[:smaller])
txs_out.extend(tx.txs_out[:smaller])
unspents.extend(tx.unspents[:smaller])
for tx in txs:
smaller = min(len(tx.txs_in), len(tx.txs_out))
txs_in.extend(tx.txs_in[smaller:])
txs_out.extend(tx.txs_out[smaller:])
unspents.extend(tx.unspents[smaller:])
for spendable in spendables:
txs_in.append(spendable.tx_in())
unspents.append(spendable)
for address, coin_value in payables:
script = standard_tx_out_script(address)
txs_out.append(TxOut(coin_value, script))
lock_time = args.lock_time
version = args.transaction_version
# if no lock_time is explicitly set, inherit from the first tx or use default
if lock_time is None:
if txs:
lock_time = txs[0].lock_time
else:
lock_time = DEFAULT_LOCK_TIME
# if no version is explicitly set, inherit from the first tx or use default
if version is None:
if txs:
version = txs[0].version
else:
version = DEFAULT_VERSION
if args.remove_tx_in:
s = set(args.remove_tx_in)
txs_in = [tx_in for idx, tx_in in enumerate(txs_in) if idx not in s]
if args.remove_tx_out:
s = set(args.remove_tx_out)
txs_out = [
tx_out for idx, tx_out in enumerate(txs_out) if idx not in s
]
tx = Tx(txs_in=txs_in,
txs_out=txs_out,
lock_time=lock_time,
version=version,
unspents=unspents)
fee = args.fee
try:
distribute_from_split_pool(tx, fee)
except ValueError as ex:
print("warning: %s" % ex.args[0], file=sys.stderr)
unsigned_before = tx.bad_signature_count()
if unsigned_before > 0 and key_iters:
def wif_iter(iters):
while len(iters) > 0:
for idx, iter in enumerate(iters):
try:
wif = next(iter)
yield wif
except StopIteration:
iters = iters[:idx] + iters[idx + 1:]
break
print("signing...", file=sys.stderr)
sign_tx(tx, wif_iter(key_iters), p2sh_lookup=p2sh_lookup)
unsigned_after = tx.bad_signature_count()
if unsigned_after > 0 and key_iters:
print("warning: %d TxIn items still unsigned" % unsigned_after,
file=sys.stderr)
if len(tx.txs_in) == 0:
print("warning: transaction has no inputs", file=sys.stderr)
if len(tx.txs_out) == 0:
print("warning: transaction has no outputs", file=sys.stderr)
include_unspents = (unsigned_after > 0)
tx_as_hex = tx.as_hex(include_unspents=include_unspents)
if args.output_file:
f = args.output_file
if f.name.endswith(".hex"):
f.write(tx_as_hex.encode("utf8"))
else:
tx.stream(f)
if include_unspents:
tx.stream_unspents(f)
f.close()
elif args.show_unspents:
for spendable in tx.tx_outs_as_spendable():
print(spendable.as_text())
else:
if not tx.missing_unspents():
check_fees(tx)
dump_tx(tx, args.network)
if include_unspents:
print(
"including unspents in hex dump since transaction not fully signed"
)
print(tx_as_hex)
if args.cache:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx_db.put(tx)
if args.bitcoind_url:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
validate_bitcoind(tx, tx_db, args.bitcoind_url)
if tx.missing_unspents():
print("\n** can't validate transaction as source transactions missing",
file=sys.stderr)
else:
try:
if tx_db is None:
warning_tx_cache = message_about_tx_cache_env()
warning_get_tx = message_about_get_tx_env()
tx_db = get_tx_db()
tx.validate_unspents(tx_db)
print('all incoming transaction values validated')
except BadSpendableError as ex:
print("\n**** ERROR: FEES INCORRECTLY STATED: %s" % ex.args[0],
file=sys.stderr)
except Exception as ex:
print(
"\n*** can't validate source transactions as untampered: %s" %
ex.args[0],
file=sys.stderr)
# print warnings
for m in [warning_tx_cache, warning_get_tx, warning_spendables]:
if m:
print("warning: %s" % m, file=sys.stderr)
def deposit(request):
if request.method == "GET":
html_dict = dict(form_capcha=CaptchaTestForm(),
form_address=AddressForm(),
current=request.path,
client_id=gvars.client_id.lower())
unspent = []
try:
unspent = json.loads(
Popen([
'coin-cli', '-rpcconnect={}_coind'.format(
gvars.client_id.lower()), 'listunspent', '0'
],
stdout=PIPE).communicate()[0])
unspent_filtered = []
for i in unspent:
if i.get('amount') >= gvars.minimum_amount:
unspent_filtered.append(i)
except ValueError:
#unspent_filtered = [] #TODO move this before try?
logging.debug(
'ValueError in deposit.get 0 view.\nIs the coin daemon active?'
)
request.session['error_message'] = general_error_message
except OSError:
#unspent_filtered = [] #TODO move this before try?
logging.debug(
'OSError in deposit.get 0 view.\nIs the coin daemon installed?'
)
request.session['error_message'] = general_error_message
error_message = request.session.get('error_message', False)
if error_message:
html_dict.update(error_message=error_message)
del request.session['error_message']
html_dict.update(count=len(unspent_filtered))
html_dict.update(csrf(request))
return render_to_response('deposit_get.html', html_dict)
if request.method == 'POST':
form = CaptchaTestForm(request.POST)
# check valid capcha
if not form.is_valid():
request.session['error_message'] = 'Invalid captcha.'
return redirect('deposit')
# check valid address
if not is_address_valid(
request.POST['return_address']) == gvars.client_id:
request.session[
'error_message'] = 'Invalid {} return address.'.format(
gvars.client.title())
return redirect('deposit')
# placed before internal address check on purpose
try:
deposit_address = Popen([
'coin-cli', '-rpcconnect={}_coind'.format(
gvars.client_id.lower()), "getnewaddress"
],
stdout=PIPE).communicate()[0].strip()
except ValueError:
logging.debug(
'ValueError in deposit.post 0 view.\nIs the coin daemon active?'
)
request.session['error_message'] = general_error_message
# allow chaining
if not gvars.chaining:
try:
internal_address_list = json.loads(
Popen([
'coin-cli', '-rpcconnect={}_coind'.format(
gvars.client_id.lower()), 'getaddressesbyaccount',
""
],
stdout=PIPE).communicate()[0])
except ValueError:
logging.debug(
'ValueError in deposit.post 1 view.\nIs the coin daemon active?'
)
request.session['error_message'] = general_error_message
if request.POST['return_address'] in internal_address_list:
request.session['error_message'] = 'Chain betting is disabled'
return redirect('deposit')
# create address model
AddressModel.objects.create(
deposit_address=deposit_address,
return_address=request.POST['return_address']).save()
html_dict = dict(deposit_address=deposit_address,
minimum_amount=gvars.minimum_amount,
client_id=gvars.client_id,
client=gvars.client,
current=request.path)
return render_to_response('deposit_post.html', html_dict)
def test_standard(self):
wif = self.api.create_key()
address = self.api.get_address(wif)
self.assertTrue(
validate.is_address_valid(address, allowable_netcodes=['XTN']))
def validate_addr(self, addr):
if settings.USE_TESTNET:
if is_address_valid(addr) == 'XTN':
return addr
if is_address_valid(addr) == 'LTC':
return addr