def get_new_address(signature_tree_height=config.dev.xmss_tree_height,
seed=None):
# type: (int, str) -> AddressBundle
"""
Get a new wallet address
The address format is a list of two items [address, data structure from random_mss call]
:param signature_tree_height:
:param address_type:
:param seed:
:return: a wallet address
"""
xmss = XMSS(tree_height=signature_tree_height, seed=seed)
return AddressBundle(xmss.get_address(), xmss)
def _read_wallet(self):
self.address_bundle = []
if not os.path.isfile(self.wallet_dat_filename):
return
try:
with open(self.wallet_dat_filename, "rb") as infile:
wallet_store = qrl_pb2.WalletStore()
wallet_store.ParseFromString(bytes(infile.read()))
self.address_bundle = []
for a in wallet_store.wallets:
tmpxmss = XMSS(config.dev.xmss_tree_height, mnemonic2bin(a.mnemonic.strip()))
tmpxmss.set_index(a.xmss_index)
if a.address.encode() != tmpxmss.get_address():
logger.fatal("Mnemonic and address do not match.")
exit(1)
self.address_bundle.append(AddressBundle(tmpxmss.get_address(), tmpxmss))
except Exception as e:
logger.warning("It was not possible to open the wallet: %s", e)
def _read_wallet(self):
self.address_bundle = []
if not os.path.isfile(self.wallet_dat_filename):
upgraded = self._upgrade_old_wallet()
if not upgraded:
return
try:
logger.info('Retrieving wallet file')
with open(self.wallet_dat_filename, "rb") as infile:
wallet_store = qrl_pb2.WalletStore()
wallet_store.ParseFromString(bytes(infile.read()))
self.address_bundle = []
for a in wallet_store.wallets:
tmpxmss = XMSS(config.dev.xmss_tree_height,
mnemonic2bin(a.mnemonic.strip()))
tmpxmss.set_index(a.xmss_index)
if a.address != tmpxmss.get_address():
logger.fatal("Mnemonic and address do not match.")
exit(1)
self.address_bundle.append(
AddressBundle(tmpxmss.get_address().encode(), tmpxmss))
except Exception as e:
logger.warning("It was not possible to open the wallet: %s", e)
def create(activation_blocknumber: int,
xmss: XMSS,
slavePK: bytes,
hashchain_terminator: bytes = None):
"""
>>> s = StakeTransaction()
>>> slave = XMSS(4)
>>> isinstance(s.create(0, XMSS(4), slave.pk(), None), StakeTransaction)
True
"""
transaction = StakeTransaction()
transaction._data.addr_from = bytes(xmss.get_address().encode())
transaction._data.public_key = bytes(xmss.pk())
# Stake specific
transaction._data.stake.activation_blocknumber = activation_blocknumber
transaction._data.stake.slavePK = slavePK
if hashchain_terminator is None:
epoch = activation_blocknumber // config.dev.blocks_per_epoch
# FIXME: We are using the same xmss for the hashchain???
transaction._data.stake.hash = hashchain_reveal(
xmss.get_seed_private(), epoch=epoch)
else:
transaction._data.stake.hash = hashchain_terminator
# WARNING: These fields need to the calculated once all other fields are set
transaction._data.ots_key = xmss.get_index()
transaction._data.transaction_hash = transaction.calculate_txhash()
return transaction
class TestCoinBase(TestCase):
def __init__(self, *args, **kwargs):
super(TestCoinBase, self).__init__(*args, **kwargs)
self.alice = XMSS(4, seed='a' * 48)
self.alice.set_index(11)
self.mock_blockheader = Mock(spec=BlockHeader)
self.mock_blockheader.stake_selector = self.alice.get_address().encode(
)
self.mock_blockheader.block_reward = 50
self.mock_blockheader.fee_reward = 40
self.mock_blockheader.prev_blockheaderhash = sha256(b'prev_headerhash')
self.mock_blockheader.block_number = 1
self.mock_blockheader.headerhash = sha256(b'headerhash')
self.maxDiff = None
def test_create(self):
tx = CoinBase.create(self.mock_blockheader, self.alice)
self.assertIsInstance(tx, CoinBase)
def test_to_json(self):
tx = CoinBase.create(self.mock_blockheader, self.alice)
txjson = tx.to_json()
print(txjson)
self.assertEqual(json.loads(test_json_CoinBase), json.loads(txjson))
def test_from_txdict(self):
tx = CoinBase.create(self.mock_blockheader, self.alice)
self.assertIsInstance(tx, CoinBase)
# Test that common Transaction components were copied over.
self.assertEqual(0, tx.nonce)
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.txfrom)
self.assertEqual(
'3c523f9cc26f800863c003524392806ff6df373acb4d47cc607b62365fe4ab77'
'cf3018d321df7dcb653c9f7968673e43d12cc26e3461b5f425fd5d977400fea5',
bin2hstr(tx.PK))
self.assertEqual(11, tx.ots_key)
self.assertEqual(b'', tx.signature)
self.assertEqual(
'1a1274bedfc53287853c3aea5b8a93d64f2e4dff23ddbf96e52c8033f0107154',
bin2hstr(tx.pubhash))
self.assertEqual(
'a62a1ef7faedf82aa1f562ff08a8b3cc7b3c4d4f45ef6c7653bf074df2cda122',
bin2hstr(tx.txhash))
# Test that specific content was copied over.
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.txto)
self.assertEqual(tx.amount, 90)
def create(message_hash: bytes, fee: int, xmss: XMSS):
transaction = MessageTransaction()
transaction._data.addr_from = xmss.get_address().encode()
transaction._data.message.message_hash = message_hash
transaction._data.message.fee = fee
transaction._data.public_key = bytes(xmss.pk())
transaction._data.ots_key = xmss.get_index()
transaction._data.transaction_hash = transaction.calculate_txhash()
return transaction
class TestVote(TestCase):
def __init__(self, *args, **kwargs):
super(TestVote, self).__init__(*args, **kwargs)
self.alice = XMSS(4, seed='a' * 48)
self.alice.set_index(11)
self.addr_from = self.alice.get_address().encode()
self.blocknumber = 10
self.headerhash = sha256(b'headerhash')
self.maxDiff = None
def test_create(self):
tx = Vote.create(self.addr_from, self.blocknumber, self.headerhash,
self.alice)
self.assertIsInstance(tx, Vote)
def test_to_json(self):
tx = Vote.create(self.addr_from, self.blocknumber, self.headerhash,
self.alice)
txjson = tx.to_json()
print(txjson)
self.assertEqual(json.loads(test_json_Vote), json.loads(txjson))
def test_from_txdict(self):
tx = Vote.create(self.addr_from, self.blocknumber, self.headerhash,
self.alice)
self.assertIsInstance(tx, Vote)
# Test that common Transaction components were copied over.
self.assertEqual(0, tx.nonce)
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.txfrom)
self.assertEqual(
'3c523f9cc26f800863c003524392806ff6df373acb4d47cc607b62365fe4ab77'
'cf3018d321df7dcb653c9f7968673e43d12cc26e3461b5f425fd5d977400fea5',
bin2hstr(tx.PK))
self.assertEqual(11, tx.ots_key)
self.assertEqual(b'', tx.signature)
self.assertEqual(
'1a1274bedfc53287853c3aea5b8a93d64f2e4dff23ddbf96e52c8033f0107154',
bin2hstr(tx.pubhash))
self.assertEqual(
'b77410e48e9d8ee140c8b49d6331152e090fe3acc5dcd7e4cd3b4ea6bf8c3839',
bin2hstr(tx.txhash))
def get_new_address(signature_tree_height=config.dev.xmss_tree_height,
address_type=ADDRESS_TYPE_XMSS,
seed=None):
# type: (int, str, str) -> AddressBundle
"""
Get a new wallet address
The address format is a list of two items [address, data structure from random_mss call]
:param signature_tree_height:
:param address_type:
:param seed:
:return: a wallet address
"""
if address_type != Wallet.ADDRESS_TYPE_XMSS:
raise Exception('OTS type not recognised')
xmss = XMSS(tree_height=signature_tree_height, seed=seed)
return AddressBundle(xmss.get_address().encode(), xmss)
def _read_wallet(self):
self.address_bundle = None
if not os.path.isfile(self.wallet_dat_filename):
return
try:
logger.info('Retrieving wallet file')
with open(self.wallet_dat_filename, "r") as infile:
data = json.load(infile)
self.address_bundle = []
for a in data:
tmpxmss = XMSS(
config.dev.xmss_tree_height,
mnemonic2bin(a['mnemonic'].strip(), wordlist))
tmpxmss.set_index(a['index'])
self.address_bundle.append(
AddressBundle(tmpxmss.get_address(), tmpxmss))
except Exception as e:
logger.warning("It was not possible to open the wallet: %s", e)
def _upgrade_old_wallet(self):
wallet_old_dat_filename = os.path.join(config.user.wallet_path, config.dev.wallet_old_dat_filename)
if not os.path.isfile(wallet_old_dat_filename):
return False
logger.info("Found old wallet format. Upgrading")
try:
logger.info('Retrieving wallet file')
with open(wallet_old_dat_filename, "r") as infile:
data = json.load(infile)
self.address_bundle = []
for a in data:
tmpxmss = XMSS(config.dev.xmss_tree_height, mnemonic2bin(a['mnemonic'].strip()))
tmpxmss.set_index(a['index'])
self.address_bundle.append(AddressBundle(tmpxmss.get_address().encode(), tmpxmss))
except Exception as e:
logger.warning("It was not possible to open the wallet: %s", e)
logger.info("Saving in the new format")
self.save_wallet()
class TestSimpleTransaction(TestCase):
def __init__(self, *args, **kwargs):
super(TestSimpleTransaction, self).__init__(*args, **kwargs)
self.alice = XMSS(4, seed='a' * 48)
self.bob = XMSS(4, seed='b' * 48)
self.alice.set_index(10)
self.maxDiff = None
def test_create(self):
# Alice sending coins to Bob
tx = TransferTransaction.create(
addr_from=self.alice.get_address().encode(),
addr_to=self.bob.get_address().encode(),
amount=100,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
self.assertTrue(tx)
def test_create_negative_amount(self):
with self.assertRaises(ValueError):
TransferTransaction.create(
addr_from=self.alice.get_address().encode(),
addr_to=self.bob.get_address().encode(),
amount=-100,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
def test_create_negative_fee(self):
with self.assertRaises(ValueError):
TransferTransaction.create(
addr_from=self.alice.get_address().encode(),
addr_to=self.bob.get_address().encode(),
amount=-100,
fee=-1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
def test_to_json(self):
tx = TransferTransaction.create(
addr_from=self.alice.get_address().encode(),
addr_to=self.bob.get_address().encode(),
amount=100,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
txjson = tx.to_json()
self.assertEqual(json.loads(test_json_Simple), json.loads(txjson))
def test_from_json(self):
tx = Transaction.from_json(test_json_Simple)
self.assertIsInstance(tx, TransferTransaction)
self.assertEqual(tx.subtype, qrl_pb2.Transaction.TRANSFER)
# Test that common Transaction components were copied over.
self.assertEqual(0, tx.nonce)
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.txfrom)
self.assertEqual(
'3c523f9cc26f800863c003524392806ff6df373acb4d47cc607b62365fe4ab77'
'cf3018d321df7dcb653c9f7968673e43d12cc26e3461b5f425fd5d977400fea5',
bin2hstr(tx.PK))
self.assertEqual(
'986299314d1489f0c23d70b689639c9c0059588563582cb7b21439b61583a5c0',
bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
self.assertEqual(b'', tx.signature)
self.assertEqual(
'e2e3d8b08e65b25411af455eb9bb402827fa7b600fa0b36011d62e26899dfa05',
bin2hstr(tx.pubhash))
# Test that specific content was copied over.
self.assertEqual(
b'Qfd5d64455903b8e500a14cafb1c4ea95a1f97562aaaa24d83e5b9dc3861a47386ce9ad15',
tx.txto)
self.assertEqual(100, tx.amount)
self.assertEqual(1, tx.fee)
def test_validate_tx(self):
# If we change amount, fee, txfrom, txto, (maybe include xmss stuff) txhash should change.
tx = TransferTransaction.create(
addr_from=self.alice.get_address().encode(),
addr_to=self.bob.get_address().encode(),
amount=100,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
# We must sign the tx before validation will work.
tx.sign(self.alice)
# We have not touched the tx: validation should pass.
self.assertTrue(tx.validate_or_raise())
def test_state_validate_tx(self):
# Test balance not enough
# Test negative tx amounts
pass
class TestTransferTokenTransaction(TestCase):
def __init__(self, *args, **kwargs):
super(TestTransferTokenTransaction, self).__init__(*args, **kwargs)
self.alice = XMSS(4, seed='a' * 48)
self.bob = XMSS(4, seed='b' * 48)
self.alice.set_index(10)
self.maxDiff = None
def test_create(self):
tx = TransferTokenTransaction.create(
addr_from=self.alice.get_address().encode(),
token_txhash=b'000000000000000',
addr_to=self.bob.get_address().encode(),
amount=200000,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
self.assertTrue(tx)
def test_to_json(self):
tx = TransferTokenTransaction.create(
addr_from=self.alice.get_address().encode(),
token_txhash=b'000000000000000',
addr_to=self.bob.get_address().encode(),
amount=200000,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
txjson = tx.to_json()
self.assertEqual(json.loads(test_json_TransferToken),
json.loads(txjson))
def test_from_json(self):
tx = Transaction.from_json(test_json_TransferToken)
self.assertIsInstance(tx, TransferTokenTransaction)
self.assertEqual(tx.subtype, qrl_pb2.Transaction.TRANSFERTOKEN)
# Test that common Transaction components were copied over.
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.txfrom)
self.assertEqual(
'3c523f9cc26f800863c003524392806ff6df373acb4d47cc607b62365fe4ab77'
'cf3018d321df7dcb653c9f7968673e43d12cc26e3461b5f425fd5d977400fea5',
bin2hstr(tx.PK))
self.assertEqual(b'000000000000000', tx.token_txhash)
self.assertEqual(200000, tx.amount)
self.assertEqual(
'712ec52c483d1e513b83fd4d1210fd943903ae88e0c8048058b06d4e28a8727b',
bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
self.assertEqual(b'', tx.signature)
self.assertEqual(
'e2e3d8b08e65b25411af455eb9bb402827fa7b600fa0b36011d62e26899dfa05',
bin2hstr(tx.pubhash))
self.assertEqual(1, tx.fee)
def test_validate_tx(self):
tx = TransferTokenTransaction.create(
addr_from=self.alice.get_address().encode(),
token_txhash=b'000000000000000',
addr_to=self.bob.get_address().encode(),
amount=200000,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
# We must sign the tx before validation will work.
tx.sign(self.alice)
# We have not touched the tx: validation should pass.
self.assertTrue(tx.validate_or_raise())
def test_state_validate_tx(self):
# Test balance not enough
# Test negative tx amounts
pass
class TestTokenTransaction(TestCase):
def __init__(self, *args, **kwargs):
super(TestTokenTransaction, self).__init__(*args, **kwargs)
self.alice = XMSS(4, seed='a' * 48)
self.bob = XMSS(4, seed='b' * 48)
self.alice.set_index(10)
self.maxDiff = None
def test_create(self):
# Alice creates Token
initial_balances = list()
initial_balances.append(
qrl_pb2.AddressAmount(address=self.alice.get_address().encode(),
amount=400000000))
initial_balances.append(
qrl_pb2.AddressAmount(address=self.bob.get_address().encode(),
amount=200000000))
tx = TokenTransaction.create(
addr_from=self.alice.get_address().encode(),
symbol=b'QRL',
name=b'Quantum Resistant Ledger',
owner=
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
decimals=4,
initial_balances=initial_balances,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
self.assertTrue(tx)
def test_create_negative_fee(self):
with self.assertRaises(ValueError):
TokenTransaction.create(
addr_from=self.alice.get_address().encode(),
symbol=b'QRL',
name=b'Quantum Resistant Ledger',
owner=
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
decimals=4,
initial_balances=[],
fee=-1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
def test_to_json(self):
initial_balances = list()
initial_balances.append(
qrl_pb2.AddressAmount(address=self.alice.get_address().encode(),
amount=400000000))
initial_balances.append(
qrl_pb2.AddressAmount(address=self.bob.get_address().encode(),
amount=200000000))
tx = TokenTransaction.create(
addr_from=self.alice.get_address().encode(),
symbol=b'QRL',
name=b'Quantum Resistant Ledger',
owner=
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
decimals=4,
initial_balances=initial_balances,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
txjson = tx.to_json()
self.assertEqual(json.loads(test_json_Token), json.loads(txjson))
def test_from_json(self):
tx = Transaction.from_json(test_json_Token)
self.assertIsInstance(tx, TokenTransaction)
self.assertEqual(tx.subtype, qrl_pb2.Transaction.TOKEN)
# Test that common Transaction components were copied over.
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.txfrom)
self.assertEqual(
'3c523f9cc26f800863c003524392806ff6df373acb4d47cc607b62365fe4ab77'
'cf3018d321df7dcb653c9f7968673e43d12cc26e3461b5f425fd5d977400fea5',
bin2hstr(tx.PK))
self.assertEqual(b'QRL', tx.symbol)
self.assertEqual(b'Quantum Resistant Ledger', tx.name)
self.assertEqual(
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
tx.owner)
self.assertEqual(
'f6d115628207da9c1bffec208aea7fb196d39433062b18f43619106c43cff4e9',
bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
self.assertEqual(b'', tx.signature)
self.assertEqual(
'e2e3d8b08e65b25411af455eb9bb402827fa7b600fa0b36011d62e26899dfa05',
bin2hstr(tx.pubhash))
total_supply = 0
for initial_balance in tx.initial_balances:
total_supply += initial_balance.amount
self.assertEqual(600000000, total_supply)
self.assertEqual(1, tx.fee)
def test_validate_tx(self):
initial_balances = list()
initial_balances.append(
qrl_pb2.AddressAmount(address=self.alice.get_address().encode(),
amount=400000000))
initial_balances.append(
qrl_pb2.AddressAmount(address=self.bob.get_address().encode(),
amount=200000000))
tx = TokenTransaction.create(
addr_from=self.alice.get_address().encode(),
symbol=b'QRL',
name=b'Quantum Resistant Ledger',
owner=
b'Q223bc5e5b78edfd778b1bf72702061cc053010711ffeefb9d969318be5d7b86b021b73c2',
decimals=4,
initial_balances=initial_balances,
fee=1,
xmss_pk=self.alice.pk(),
xmss_ots_index=self.alice.get_index())
# We must sign the tx before validation will work.
tx.sign(self.alice)
# We have not touched the tx: validation should pass.
self.assertTrue(tx.validate_or_raise())
def test_state_validate_tx(self):
# Test balance not enough
# Test negative tx amounts
pass
