def getNewAddress(account_id,wallet_id):
try:
wallet = HDWallet(wallet_id, db_uri=db_uri)
address = wallet.new_key(account_id=account_id)
address = Address(address_id=address.address, network_name=address.network_name)
return address
except Exception as e:
raise ServiceException(get_env_var('exception.business.newaddress.dumpkey.serviceexception'))
class BitcoinWallet(Wallet):
"""
This class is responsible for handling your wallet of bitcoins.
NOTE: all imports of bitcoinlib should be local. The reason for this is that we are patching the bitcoinlib_main
method in the __init__ method of the class (since we need access to the Tribler state directory) and
we can only import bitcoinlib *after* patching the bitcoinlib main file.
"""
TESTNET = False
def __init__(self, wallet_dir):
super(BitcoinWallet, self).__init__()
bitcoinlib_main.initialize_lib(wallet_dir)
from bitcoinlib.wallets import wallet_exists, HDWallet
self.network = 'testnet' if self.TESTNET else 'bitcoin'
self.wallet_dir = wallet_dir
self.min_confirmations = 0
self.wallet = None
self.unlocked = True
self.db_path = os.path.join(wallet_dir, 'wallets.sqlite')
self.wallet_name = 'tribler_testnet' if self.TESTNET else 'tribler'
if wallet_exists(self.wallet_name, databasefile=self.db_path):
self.wallet = HDWallet(self.wallet_name, databasefile=self.db_path)
self.created = True
def get_name(self):
return 'Bitcoin'
def get_identifier(self):
return 'BTC'
def create_wallet(self):
"""
Create a new bitcoin wallet.
"""
from bitcoinlib.wallets import wallet_exists, HDWallet, WalletError
if wallet_exists(self.wallet_name, databasefile=self.db_path):
return fail(
RuntimeError(
f"Bitcoin wallet with name {self.wallet_name} already exists."
))
self._logger.info("Creating wallet in %s", self.wallet_dir)
try:
self.wallet = HDWallet.create(self.wallet_name,
network=self.network,
databasefile=self.db_path)
self.wallet.new_key('tribler_payments')
self.wallet.new_key('tribler_change', change=1)
self.created = True
except WalletError as exc:
self._logger.error("Cannot create BTC wallet!")
return fail(exc)
return succeed(None)
def get_balance(self):
"""
Return the balance of the wallet.
"""
if self.created:
self.wallet.utxos_update(networks=self.network)
return succeed({
"available":
self.wallet.balance(network=self.network),
"pending":
0,
"currency":
'BTC',
"precision":
self.precision()
})
return succeed({
"available": 0,
"pending": 0,
"currency": 'BTC',
"precision": self.precision()
})
async def transfer(self, amount, address):
balance = await self.get_balance()
if balance['available'] >= int(amount):
self._logger.info(
"Creating Bitcoin payment with amount %f to address %s",
amount, address)
tx = self.wallet.send_to(address, int(amount))
return str(tx.hash)
raise InsufficientFunds("Insufficient funds")
def monitor_transaction(self, txid):
"""
Monitor a given transaction ID. Returns a Deferred that fires when the transaction is present.
"""
monitor_future = Future()
async def monitor():
transactions = await self.get_transactions()
for transaction in transactions:
if transaction['id'] == txid:
self._logger.debug("Found transaction with id %s", txid)
monitor_future.set_result(None)
monitor_task.cancel()
self._logger.debug("Start polling for transaction %s", txid)
monitor_task = self.register_task(f"btc_poll_{txid}",
monitor,
interval=5)
return monitor_future
def get_address(self):
if not self.created:
return ''
return self.wallet.keys(name='tribler_payments',
is_active=False)[0].address
def get_transactions(self):
if not self.created:
return succeed([])
from bitcoinlib.transactions import Transaction
from bitcoinlib.wallets import DbTransaction, DbTransactionInput
# Update all transactions
self.wallet.transactions_update(network=self.network)
txs = self.wallet._session.query(DbTransaction.raw, DbTransaction.confirmations,
DbTransaction.date, DbTransaction.fee)\
.filter(DbTransaction.wallet_id == self.wallet.wallet_id)\
.all()
transactions = []
for db_result in txs:
transaction = Transaction.import_raw(db_result[0],
network=self.network)
transaction.confirmations = db_result[1]
transaction.date = db_result[2]
transaction.fee = db_result[3]
transactions.append(transaction)
# Sort them based on locktime
transactions.sort(key=lambda tx: tx.locktime, reverse=True)
my_keys = [
key.address
for key in self.wallet.keys(network=self.network, is_active=False)
]
transactions_list = []
for transaction in transactions:
value = 0
input_addresses = []
output_addresses = []
for tx_input in transaction.inputs:
input_addresses.append(tx_input.address)
if tx_input.address in my_keys:
# At this point, we do not have the value of the input so we should do a database query for it
db_res = self.wallet._session.query(
DbTransactionInput.value).filter(
hexlify(tx_input.prev_hash) ==
DbTransactionInput.prev_hash, tx_input.output_n_int
== DbTransactionInput.output_n).all()
if db_res:
value -= db_res[0][0]
for tx_output in transaction.outputs:
output_addresses.append(tx_output.address)
if tx_output.address in my_keys:
value += tx_output.value
transactions_list.append({
'id':
transaction.hash,
'outgoing':
value < 0,
'from':
','.join(input_addresses),
'to':
','.join(output_addresses),
'amount':
abs(value),
'fee_amount':
transaction.fee,
'currency':
'BTC',
'timestamp':
time.mktime(transaction.date.timetuple()),
'description':
f'Confirmations: {transaction.confirmations}'
})
return succeed(transactions_list)
def min_unit(self):
return 100000 # The minimum amount of BTC we can transfer in this market is 1 mBTC (100000 Satoshi)
def precision(self):
return 8
class BitcoinWallet(Wallet):
"""
This class is responsible for handling your wallet of bitcoins.
NOTE: all imports of bitcoinlib should be local. The reason for this is that we are patching the bitcoinlib_main
method in the __init__ method of the class (since we need access to the Tribler state directory) and
we can only import bitcoinlib *after* patching the bitcoinlib main file.
"""
TESTNET = False
def __init__(self, wallet_dir):
super(BitcoinWallet, self).__init__()
bitcoinlib_main.initialize_lib(wallet_dir)
from bitcoinlib.wallets import wallet_exists, HDWallet
self.network = 'testnet' if self.TESTNET else 'bitcoin'
self.wallet_dir = wallet_dir
self.min_confirmations = 0
self.wallet = None
self.unlocked = True
self.db_path = os.path.join(wallet_dir, 'wallets.sqlite')
self.wallet_name = 'tribler_testnet' if self.TESTNET else 'tribler'
if wallet_exists(self.wallet_name, databasefile=self.db_path):
self.wallet = HDWallet(self.wallet_name, databasefile=self.db_path)
self.created = True
def get_name(self):
return 'Bitcoin'
def get_identifier(self):
return 'BTC'
def create_wallet(self):
"""
Create a new bitcoin wallet.
"""
from bitcoinlib.wallets import wallet_exists, HDWallet, WalletError
if wallet_exists(self.wallet_name, databasefile=self.db_path):
return fail(RuntimeError("Bitcoin wallet with name %s already exists." % self.wallet_name))
self._logger.info("Creating wallet in %s", self.wallet_dir)
try:
self.wallet = HDWallet.create(self.wallet_name, network=self.network, databasefile=self.db_path)
self.wallet.new_key('tribler_payments')
self.wallet.new_key('tribler_change', change=1)
self.created = True
except WalletError as exc:
self._logger.error("Cannot create BTC wallet!")
return fail(Failure(exc))
return succeed(None)
def get_balance(self):
"""
Return the balance of the wallet.
"""
if self.created:
self.wallet.utxos_update(networks=self.network)
return succeed({
"available": self.wallet.balance(network=self.network),
"pending": 0,
"currency": 'BTC',
"precision": self.precision()
})
return succeed({"available": 0, "pending": 0, "currency": 'BTC', "precision": self.precision()})
def transfer(self, amount, address):
def on_balance(balance):
if balance['available'] >= int(amount):
self._logger.info("Creating Bitcoin payment with amount %f to address %s", amount, address)
tx = self.wallet.send_to(address, int(amount))
return str(tx.hash)
else:
return fail(InsufficientFunds("Insufficient funds"))
return self.get_balance().addCallback(on_balance)
def monitor_transaction(self, txid):
"""
Monitor a given transaction ID. Returns a Deferred that fires when the transaction is present.
"""
monitor_deferred = Deferred()
@inlineCallbacks
def monitor_loop():
transactions = yield self.get_transactions()
for transaction in transactions:
if transaction['id'] == txid:
self._logger.debug("Found transaction with id %s", txid)
monitor_deferred.callback(None)
monitor_lc.stop()
self._logger.debug("Start polling for transaction %s", txid)
monitor_lc = self.register_task("btc_poll_%s" % txid, LoopingCall(monitor_loop))
monitor_lc.start(5)
return monitor_deferred
def get_address(self):
if not self.created:
return ''
return self.wallet.keys(name='tribler_payments', is_active=False)[0].address
def get_transactions(self):
if not self.created:
return succeed([])
from bitcoinlib.transactions import Transaction
from bitcoinlib.wallets import DbTransaction, DbTransactionInput
# Update all transactions
self.wallet.transactions_update(network=self.network)
txs = self.wallet._session.query(DbTransaction.raw, DbTransaction.confirmations,
DbTransaction.date, DbTransaction.fee)\
.filter(DbTransaction.wallet_id == self.wallet.wallet_id)\
.all()
transactions = []
for db_result in txs:
transaction = Transaction.import_raw(db_result[0], network=self.network)
transaction.confirmations = db_result[1]
transaction.date = db_result[2]
transaction.fee = db_result[3]
transactions.append(transaction)
# Sort them based on locktime
transactions.sort(key=lambda tx: tx.locktime, reverse=True)
my_keys = [key.address for key in self.wallet.keys(network=self.network, is_active=False)]
transactions_list = []
for transaction in transactions:
value = 0
input_addresses = []
output_addresses = []
for tx_input in transaction.inputs:
input_addresses.append(tx_input.address)
if tx_input.address in my_keys:
# At this point, we do not have the value of the input so we should do a database query for it
db_res = self.wallet._session.query(DbTransactionInput.value).filter(
hexlify(tx_input.prev_hash) == DbTransactionInput.prev_hash,
tx_input.output_n_int == DbTransactionInput.output_n).all()
if db_res:
value -= db_res[0][0]
for tx_output in transaction.outputs:
output_addresses.append(tx_output.address)
if tx_output.address in my_keys:
value += tx_output.value
transactions_list.append({
'id': transaction.hash,
'outgoing': value < 0,
'from': ','.join(input_addresses),
'to': ','.join(output_addresses),
'amount': abs(value),
'fee_amount': transaction.fee,
'currency': 'BTC',
'timestamp': time.mktime(transaction.date.timetuple()),
'description': 'Confirmations: %d' % transaction.confirmations
})
return succeed(transactions_list)
def min_unit(self):
return 100000 # The minimum amount of BTC we can transfer in this market is 1 mBTC (100000 Satoshi)
def precision(self):
return 8
class BitcoinWallet(Wallet):
"""
This class is responsible for handling your wallet of bitcoins.
"""
TESTNET = False
def __init__(self, wallet_dir):
super(BitcoinWallet, self).__init__()
self.network = 'testnet' if self.TESTNET else 'bitcoin'
self.wallet_dir = wallet_dir
self.min_confirmations = 0
self.wallet = None
self.unlocked = True
self.db_path = os.path.join(wallet_dir, 'wallets.sqlite')
self.wallet_name = 'tribler_testnet' if self.TESTNET else 'tribler'
if wallet_exists(self.wallet_name, databasefile=self.db_path):
self.wallet = HDWallet(self.wallet_name, databasefile=self.db_path)
self.created = True
def get_name(self):
return 'Bitcoin'
def get_identifier(self):
return 'BTC'
def create_wallet(self):
"""
Create a new bitcoin wallet.
"""
self._logger.info("Creating wallet in %s", self.wallet_dir)
try:
self.wallet = HDWallet.create(self.wallet_name, network=self.network, databasefile=self.db_path)
self.wallet.new_key('tribler_payments')
self.wallet.new_key('tribler_change', change=1)
self.created = True
except WalletError as exc:
self._logger.error("Cannot create BTC wallet!")
return fail(Failure(exc))
return succeed(None)
def get_balance(self):
"""
Return the balance of the wallet.
"""
if self.created:
self.wallet.utxos_update(networks=self.network)
return succeed({
"available": self.wallet.balance(network=self.network),
"pending": 0,
"currency": 'BTC',
"precision": self.precision()
})
return succeed({"available": 0, "pending": 0, "currency": 'BTC', "precision": self.precision()})
def transfer(self, amount, address):
def on_balance(balance):
if balance['available'] >= amount:
self._logger.info("Creating Bitcoin payment with amount %f to address %s", amount, address)
tx = self.wallet.send_to(address, int(amount))
return str(tx.hash)
else:
return fail(InsufficientFunds())
return self.get_balance().addCallback(on_balance)
def monitor_transaction(self, txid):
"""
Monitor a given transaction ID. Returns a Deferred that fires when the transaction is present.
"""
monitor_deferred = Deferred()
@inlineCallbacks
def monitor_loop():
transactions = yield self.get_transactions()
for transaction in transactions:
if transaction['id'] == txid:
self._logger.debug("Found transaction with id %s", txid)
monitor_deferred.callback(None)
monitor_lc.stop()
self._logger.debug("Start polling for transaction %s", txid)
monitor_lc = self.register_task("btc_poll_%s" % txid, LoopingCall(monitor_loop))
monitor_lc.start(5)
return monitor_deferred
def get_address(self):
if not self.created:
return ''
return self.wallet.keys(name='tribler_payments', is_active=False)[0].address
def get_transactions(self):
if not self.created:
return succeed([])
# Update all transactions
self.wallet.transactions_update(network=self.network)
txs = self.wallet._session.query(DbTransaction.raw, DbTransaction.confirmations,
DbTransaction.date, DbTransaction.fee)\
.filter(DbTransaction.wallet_id == self.wallet.wallet_id)\
.all()
transactions = []
for db_result in txs:
transaction = Transaction.import_raw(db_result[0], network=self.network)
transaction.confirmations = db_result[1]
transaction.date = db_result[2]
transaction.fee = db_result[3]
transactions.append(transaction)
# Sort them based on locktime
transactions.sort(key=lambda tx: tx.locktime, reverse=True)
my_keys = [key.address for key in self.wallet.keys(network=self.network, is_active=False)]
transactions_list = []
for transaction in transactions:
value = 0
input_addresses = []
output_addresses = []
for tx_input in transaction.inputs:
input_addresses.append(tx_input.address)
if tx_input.address in my_keys:
# At this point, we do not have the value of the input so we should do a database query for it
db_res = self.wallet._session.query(DbTransactionInput.value).filter(
tx_input.prev_hash.encode('hex') == DbTransactionInput.prev_hash,
tx_input.output_n_int == DbTransactionInput.output_n).all()
if db_res:
value -= db_res[0][0]
for tx_output in transaction.outputs:
output_addresses.append(tx_output.address)
if tx_output.address in my_keys:
value += tx_output.value
transactions_list.append({
'id': transaction.hash,
'outgoing': value < 0,
'from': ','.join(input_addresses),
'to': ','.join(output_addresses),
'amount': abs(value),
'fee_amount': transaction.fee,
'currency': 'BTC',
'timestamp': time.mktime(transaction.date.timetuple()),
'description': 'Confirmations: %d' % transaction.confirmations
})
return succeed(transactions_list)
def min_unit(self):
return 100000 # The minimum amount of BTC we can transfer in this market is 1 mBTC (100000 Satoshi)
def precision(self):
return 8
w = HDWallet.create(
name='Wallet Error',
db_uri=test_database)
try:
w.import_key(key='T43gB4F6k1Ly3YWbMuddq13xLb56hevUDP3RthKArr7FPHjQiXpp', network='litecoin')
except WalletError as e:
print("Import litecoin key in bitcoin wallet gives an EXPECTED error: %s" % e)
print("\n=== Normalize BIP32 key path ===")
key_path = "m/44h/1'/0p/2000/1"
print("Raw: %s, Normalized: %s" % (key_path, normalize_path(key_path)))
print("\n=== Send test bitcoins to an address ===")
wallet_import = HDWallet('TestNetWallet', db_uri=test_database)
for _ in range(10):
wallet_import.new_key()
wallet_import.utxos_update(99)
wallet_import.info()
utxos = wallet_import.utxos(99)
try:
res = wallet_import.send_to('mxdLD8SAGS9fe2EeCXALDHcdTTbppMHp8N', 1000, 99)
print("Send transaction result:")
if res.hash:
print("Successfully send, tx id:", res.hash)
else:
print("TX not send, result:", res.errors)
except WalletError as e:
print("TX not send, error: %s" % e.msg)
except Exception as e:
print(e)
class BitcoinlibWallet(Wallet):
"""
Superclass used for the implementation of bitcoinlib wallets.
"""
def __init__(self, wallet_dir, testnet, network, currency):
if network not in SUPPORTED_NETWORKS:
raise UnsupportedNetwork(network)
super(BitcoinlibWallet, self).__init__()
self.network = network
self.wallet_name = f'tribler_{self.network}'
self.testnet = testnet
self.unlocked = True
self.currency = currency
self.wallet_dir = wallet_dir
self.min_confirmations = 0
self.wallet = None
self.db_path = os.path.join(wallet_dir, 'wallets.sqlite')
if wallet_exists(self.wallet_name, db_uri=self.db_path):
self.wallet = HDWallet(self.wallet_name, db_uri=self.db_path)
self.created = True
self.lib_init()
def cfg_init(self):
"""
Adjusts the bitcoinlib configuration for the creation of a wallet.
"""
config = ConfigParser()
config['locations'] = {}
locations = config['locations']
locations['data_dir'] = self.wallet_dir.__str__()
# locations['database_dir'] = 'database'
# locations['default_databasefile'] = 'bitcoinlib.sqlite'
# locations['default_databasefile_cache'] = 'bitcoinlib_cache.sqlite'
locations['log_file'] = self.network + '_log.log'
config['common'] = {}
common = config['common']
# common['allow_database_threads'] = 'True'
# common['timeout_requests'] = '5'
# common['default_language'] = 'english'
common['default_network'] = self.network
# common['default_witness_type'] = ''
# common['service_caching_enabled'] = 'True'
config['logs'] = {}
logs = config['logs']
logs['enable_bitcoinlib_logging'] = 'False'
logs['loglevel'] = 'INFO'
return config
def lib_init(self):
"""
Initializes bitcoinlib by creating a configuration file and
setting the environmental variable.
"""
cfg_name = 'bcl_config.ini'
config = self.cfg_init()
with open(cfg_name, 'w') as configfile:
config.write(configfile)
os.environ['BCL_CONFIG_FILE'] = os.path.abspath(cfg_name)
def get_identifier(self):
return self.currency
def get_name(self):
return self.network
def create_wallet(self):
if self.created:
return fail(RuntimeError(f"{self.network} wallet with name {self.wallet_name} already exists."))
self._logger.info("Creating wallet in %s", self.wallet_dir)
try:
self.wallet = HDWallet.create(self.wallet_name, network=self.network, db_uri=self.db_path)
self.wallet.new_key('tribler_payments')
self.wallet.new_key('tribler_change', change=1)
self.created = True
except WalletError as exc:
self._logger.error("Cannot create %s wallet!", self.network)
return fail(exc)
return succeed(None)
def get_balance(self):
if not self.created:
return succeed({
"available": 0,
"pending": 0,
"currency": self.currency,
"precision": self.precision()
})
self.wallet.utxos_update(networks=self.network)
return succeed({
"available": self.wallet.balance(network=self.network),
"pending": 0,
"currency": self.currency,
"precision": self.precision()
})
async def transfer(self, amount, address):
balance = await self.get_balance()
if balance['available'] >= int(amount):
self._logger.info("Creating %s payment with amount %d to address %s",
self.network, int(amount), address)
tx = self.wallet.send_to(address, int(amount))
return str(tx.hash)
raise InsufficientFunds("Insufficient funds")
def get_address(self):
if not self.created:
return succeed('')
return succeed(self.wallet.keys(name='tribler_payments', is_active=False)[-1].address)
def get_transactions(self):
if not self.created:
return succeed([])
# Update all transactions
self.wallet.transactions_update(network=self.network)
# TODO: 'Access to a protected member _session of a class'
txs = self.wallet._session.query(DbTransaction.raw, DbTransaction.confirmations,
DbTransaction.date, DbTransaction.fee) \
.filter(DbTransaction.wallet_id == self.wallet.wallet_id) \
.all()
transactions = []
for db_result in txs:
transaction = Transaction.import_raw(db_result[0], network=self.network)
transaction.confirmations = db_result[1]
transaction.date = db_result[2]
transaction.fee = db_result[3]
transactions.append(transaction)
# Sort them based on locktime
transactions.sort(key=lambda tx: tx.locktime, reverse=True)
my_keys = [key.address for key in self.wallet.keys(network=self.network, is_active=False)]
transactions_list = []
for transaction in transactions:
value = 0
input_addresses = []
output_addresses = []
for tx_input in transaction.inputs:
input_addresses.append(tx_input.address)
if tx_input.address in my_keys:
# At this point, we do not have the value of the input so we should do a database query for it
db_res = self.wallet._session.query(DbTransactionInput.value).filter(
hexlify(tx_input.prev_hash) == DbTransactionInput.prev_hash,
tx_input.output_n_int == DbTransactionInput.output_n).all()
if db_res:
value -= db_res[0][0] # TODO: db_res[0][0] not an int, but hash string (value/fee expected?)
for tx_output in transaction.outputs:
output_addresses.append(tx_output.address)
if tx_output.address in my_keys:
value += tx_output.value
transactions_list.append({
'id': transaction.hash,
'outgoing': value < 0,
'from': ','.join(input_addresses),
'to': ','.join(output_addresses),
'amount': abs(value),
'fee_amount': transaction.fee,
'currency': self.currency,
'timestamp': time.mktime(transaction.date.timetuple()),
'description': f'Confirmations: {transaction.confirmations}'
})
return succeed(transactions_list)
def min_unit(self):
return 100000 # For LTC, BTC and DASH, the minimum trade should be 100.000 basic units (Satoshi, duffs)
def precision(self):
return 8 # The precision for LTC, BTC and DASH is the same.
def is_testnet(self):
return self.testnet