def execute(args: Namespace, wallet_passwd: str) -> None:
from hathor.crypto.util import get_private_key_bytes, get_public_key_bytes_compressed
from hathor.wallet import Wallet
from hathor.wallet.util import generate_multisig_address, generate_multisig_redeem_script
if (args.pubkey_count
and args.pubkey_count > 16) or args.signatures_required > 16:
print(
'Error: maximum number of public keys or signatures required is 16'
)
return
if not args.pubkey_count and not args.public_keys:
print('Error: you must give at least pubkey_count or public_keys')
return
if args.dir:
wallet = Wallet(directory=args.dir)
else:
wallet = Wallet()
wallet.unlock(wallet_passwd.encode())
if args.public_keys:
public_keys_hex = args.public_keys.split(',')
public_bytes = [bytes.fromhex(pkh) for pkh in public_keys_hex]
else:
# If not public keys as parameter, we need to create them
public_bytes = []
for i in range(args.pubkey_count):
addr = wallet.get_unused_address()
key = wallet.keys[addr]
pk = key.get_private_key(wallet_passwd.encode())
public_key_bytes = get_public_key_bytes_compressed(pk.public_key())
public_bytes.append(public_key_bytes)
print('------------------\n')
print('Key {}\n'.format(i + 1))
print('Private key: {}\n'.format(
get_private_key_bytes(
pk,
encryption_algorithm=serialization.BestAvailableEncryption(
wallet_passwd.encode())).hex()))
print('Public key: {}\n'.format(public_key_bytes.hex()))
print('Address: {}\n'.format(addr))
# Then we create the redeem script
redeem_script = generate_multisig_redeem_script(args.signatures_required,
public_bytes)
print('------------------\n')
print('Redeem script:', redeem_script.hex())
print('\n')
# Then we created the multisig address
address = generate_multisig_address(redeem_script)
print('------------------\n')
print('MultiSig address:', address)
print('------------------\n\n')
def create_wallet():
if args.wallet == 'hd':
print('Using HDWallet')
kwargs = {
'words': args.words,
}
if args.passphrase:
wallet_passphrase = getpass.getpass(
prompt='HD Wallet passphrase:')
kwargs['passphrase'] = wallet_passphrase.encode()
if args.data:
kwargs['directory'] = args.data
return HDWallet(**kwargs)
elif args.wallet == 'keypair':
print('Using KeyPairWallet')
if args.data:
wallet = Wallet(directory=args.data)
else:
wallet = Wallet()
wallet.flush_to_disk_interval = 5 # seconds
if args.unlock_wallet:
wallet_passwd = getpass.getpass(prompt='Wallet password:'******'Invalid type for wallet')
def test_wallet_keys_storage(self):
w = Wallet(directory=self.directory)
# Testing password error not in bytes
with self.assertRaises(ValueError):
w.unlock('testpass')
w.unlock(b'testpass')
w.generate_keys()
# Using one address to save used/unused addresses in the file
w.get_unused_address()
w._write_keys_to_file()
# wallet 2 will read from saved file
w2 = Wallet(directory=self.directory)
w2._manually_initialize()
for address, key in w.keys.items():
key2 = w2.keys.pop(address)
self.assertEqual(key, key2)
def setUp(self):
super().setUp()
self.network = 'testnet'
self.manager = self.create_peer(self.network, unlock_wallet=True)
self.tmpdir = tempfile.mkdtemp()
self.wallet = Wallet(directory=self.tmpdir)
self.wallet.unlock(b'123')
def test_insuficient_funds(self):
w = Wallet(directory=self.directory)
w.unlock(PASSWORD)
# create transaction spending some value
new_address = w.get_unused_address()
out = WalletOutputInfo(decode_address(new_address), 100, timelock=None)
with self.assertRaises(InsufficientFunds):
w.prepare_transaction_compute_inputs(Transaction, outputs=[out])
def _create_test_wallet(self):
""" Generate a Wallet with a number of keypairs for testing
:rtype: Wallet
"""
tmpdir = tempfile.mkdtemp()
self.tmpdirs.append(tmpdir)
wallet = Wallet(directory=tmpdir)
wallet.unlock(b'MYPASS')
wallet.generate_keys(count=20)
wallet.lock()
return wallet
def execute(args: Namespace, password: str) -> None:
from hathor.wallet import Wallet
passwd: bytes = password.encode('utf-8')
count = args.count
directory = args.directory or './'
print('Generating {} keys at {}'.format(count, directory))
wallet = Wallet(directory=directory)
wallet.unlock(passwd)
wallet.generate_keys(count=count)
wallet._write_keys_to_file()
def setUp(self, tx_storage, reactor=None):
if not reactor:
self.reactor = Clock()
else:
self.reactor = reactor
self.reactor.advance(time.time())
self.tx_storage = tx_storage
assert tx_storage.first_timestamp > 0
tx_storage._manually_initialize()
self.genesis = self.tx_storage.get_all_genesis()
self.genesis_blocks = [tx for tx in self.genesis if tx.is_block]
self.genesis_txs = [tx for tx in self.genesis if not tx.is_block]
from hathor.manager import HathorManager
self.tmpdir = tempfile.mkdtemp()
wallet = Wallet(directory=self.tmpdir)
wallet.unlock(b'teste')
self.manager = HathorManager(self.reactor, tx_storage=self.tx_storage, wallet=wallet)
self.tx_storage.wallet_index = WalletIndex(self.manager.pubsub)
self.tx_storage.tokens_index = TokensIndex()
block_parents = [tx.hash for tx in chain(self.genesis_blocks, self.genesis_txs)]
output = TxOutput(200, bytes.fromhex('1e393a5ce2ff1c98d4ff6892f2175100f2dad049'))
self.block = Block(timestamp=MIN_TIMESTAMP, weight=12, outputs=[output], parents=block_parents,
nonce=100781, storage=tx_storage)
self.block.resolve()
self.block.verify()
tx_parents = [tx.hash for tx in self.genesis_txs]
tx_input = TxInput(
tx_id=self.genesis_blocks[0].hash, index=0,
data=bytes.fromhex('46304402203470cb9818c9eb842b0c433b7e2b8aded0a51f5903e971649e870763d0266a'
'd2022049b48e09e718c4b66a0f3178ef92e4d60ee333d2d0e25af8868acf5acbb35aaa583'
'056301006072a8648ce3d020106052b8104000a034200042ce7b94cba00b654d4308f8840'
'7345cacb1f1032fb5ac80407b74d56ed82fb36467cb7048f79b90b1cf721de57e942c5748'
'620e78362cf2d908e9057ac235a63'))
self.tx = Transaction(
timestamp=MIN_TIMESTAMP + 2, weight=10, nonce=932049, inputs=[tx_input], outputs=[output],
tokens=[bytes.fromhex('0023be91834c973d6a6ddd1a0ae411807b7c8ef2a015afb5177ee64b666ce602')],
parents=tx_parents, storage=tx_storage)
self.tx.resolve()
# Disable weakref to test the internal methods. Otherwise, most methods return objects from weakref.
self.tx_storage._disable_weakref()
self.tx_storage.enable_lock()
def test_block_increase_balance(self):
# generate a new block and check if we increase balance
w = Wallet(directory=self.directory)
w.unlock(PASSWORD)
new_address = w.get_unused_address()
key = w.keys[new_address]
out = WalletOutputInfo(decode_address(key.address),
BLOCK_REWARD,
timelock=None)
tx = w.prepare_transaction(Transaction, inputs=[], outputs=[out])
tx.update_hash()
w.on_new_tx(tx)
utxo = w.unspent_txs[settings.HATHOR_TOKEN_UID].get((tx.hash, 0))
self.assertIsNotNone(utxo)
self.assertEqual(w.balance[settings.HATHOR_TOKEN_UID],
WalletBalance(0, BLOCK_REWARD))
def setUp(self):
super().setUp()
self.wallet = Wallet()
self.tx_storage = TransactionMemoryStorage()
self.genesis = self.tx_storage.get_all_genesis()
self.genesis_blocks = [tx for tx in self.genesis if tx.is_block]
self.genesis_txs = [tx for tx in self.genesis if not tx.is_block]
# read genesis keys
self.genesis_private_key = get_genesis_key()
self.genesis_public_key = self.genesis_private_key.public_key()
# this makes sure we can spend the genesis outputs
self.manager = self.create_peer('testnet', tx_storage=self.tx_storage, unlock_wallet=True)
blocks = add_blocks_unlock_reward(self.manager)
self.last_block = blocks[-1]
def test_invalid_address(self):
w = Wallet(directory=self.directory)
w.unlock(PASSWORD)
# creating valid address
valid_address = '15d14K5jMqsN2uwUEFqiPG5SoD7Vr1BfnH'
WalletOutputInfo(decode_address(valid_address), 100, None)
# creating invalid address
invalid_address = '5d14K5jMqsN2uwUEFqiPG5SoD7Vr1BfnH'
with self.assertRaises(InvalidAddress):
WalletOutputInfo(decode_address(invalid_address), 100, None)
# invalid address (checksum invalid)
invalid_address2 = '15d14K5jMqsN2uwUEFqiPG5SoD7Vr1Bfnq'
with self.assertRaises(InvalidAddress):
WalletOutputInfo(decode_address(invalid_address2), 100, None)
def test_manager_connections(self):
tx_storage = TransactionMemoryStorage()
tmpdir = tempfile.mkdtemp()
wallet = Wallet(directory=tmpdir)
wallet.unlock(b'teste')
manager = HathorManager(self.clock, tx_storage=tx_storage, wallet=wallet)
endpoint = 'tcp://127.0.0.1:8005'
manager.connections.connect_to(endpoint, use_ssl=True)
self.assertFalse(endpoint in manager.connections.connecting_peers)
self.assertFalse(endpoint in manager.connections.handshaking_peers)
self.assertFalse(endpoint in manager.connections.connected_peers)
manager.stop()
manager.stop()
shutil.rmtree(tmpdir)
def test_locked(self):
# generate a new block and check if we increase balance
w = Wallet(directory=self.directory)
with self.assertRaises(OutOfUnusedAddresses):
w.get_unused_address()
# now it should work
w.unlock(PASSWORD)
w.get_unused_address()
# lock wallet and fake that there are no more unused keys
w.unused_keys = set()
w.lock()
with self.assertRaises(OutOfUnusedAddresses):
w.get_unused_address()
with self.assertRaises(WalletLocked):
w.generate_keys()
def test_manager_connections(self):
tx_storage = TransactionMemoryStorage()
tmpdir = tempfile.mkdtemp()
wallet = Wallet(directory=tmpdir)
wallet.unlock(b'teste')
manager = HathorManager(self.clock,
tx_storage=tx_storage,
wallet=wallet)
endpoint = 'tcp://127.0.0.1:8005'
manager.connections.connect_to(endpoint, use_ssl=True)
self.assertNotIn(endpoint,
manager.connections.iter_not_ready_endpoints())
self.assertNotIn(endpoint,
manager.connections.iter_ready_connections())
self.assertNotIn(endpoint, manager.connections.iter_all_connections())
shutil.rmtree(tmpdir)
def test_wallet_create_transaction(self):
genesis_private_key_bytes = get_private_key_bytes(
self.genesis_private_key,
encryption_algorithm=serialization.BestAvailableEncryption(
PASSWORD))
genesis_address = get_address_b58_from_public_key(
self.genesis_public_key)
# create wallet with genesis block key
key_pair = KeyPair(private_key_bytes=genesis_private_key_bytes,
address=genesis_address,
used=True)
keys = {}
keys[key_pair.address] = key_pair
w = Wallet(keys=keys, directory=self.directory)
w.unlock(PASSWORD)
genesis_blocks = [
tx for tx in get_genesis_transactions(None) if tx.is_block
]
genesis_block = genesis_blocks[0]
genesis_value = sum([output.value for output in genesis_block.outputs])
# wallet will receive genesis block and store in unspent_tx
w.on_new_tx(genesis_block)
for index in range(len(genesis_block.outputs)):
utxo = w.unspent_txs[settings.HATHOR_TOKEN_UID].get(
(genesis_block.hash, index))
self.assertIsNotNone(utxo)
self.assertEqual(w.balance[settings.HATHOR_TOKEN_UID],
WalletBalance(0, genesis_value))
# create transaction spending this value, but sending to same wallet
new_address = w.get_unused_address()
out = WalletOutputInfo(decode_address(new_address), 100, timelock=None)
tx1 = w.prepare_transaction_compute_inputs(Transaction, outputs=[out])
tx1.storage = self.storage
tx1.update_hash()
self.storage.save_transaction(tx1)
w.on_new_tx(tx1)
self.assertEqual(len(w.spent_txs), 1)
self.assertEqual(w.balance[settings.HATHOR_TOKEN_UID],
WalletBalance(0, genesis_value))
# pass inputs and outputs to prepare_transaction, but not the input keys
# spend output last transaction
input_info = WalletInputInfo(tx1.hash, 1, None)
new_address = w.get_unused_address()
key2 = w.keys[new_address]
out = WalletOutputInfo(decode_address(key2.address),
100,
timelock=None)
tx2 = w.prepare_transaction_incomplete_inputs(Transaction,
inputs=[input_info],
outputs=[out],
tx_storage=self.storage)
tx2.storage = self.storage
tx2.update_hash()
self.storage.save_transaction(tx2)
w.on_new_tx(tx2)
self.assertEqual(len(w.spent_txs), 2)
self.assertEqual(w.balance[settings.HATHOR_TOKEN_UID],
WalletBalance(0, genesis_value))
# test keypair exception
with self.assertRaises(WalletLocked):
key_pair.get_private_key(None)