def test_calc_allowed_decimals(self):
decimal = Transaction.calc_allowed_decimals(10000000000000000000)
self.assertEqual(decimal, 0)
decimal = Transaction.calc_allowed_decimals(1)
self.assertEqual(decimal, 19)
decimal = Transaction.calc_allowed_decimals(2)
self.assertEqual(decimal, 18)
def rollback_tx_metadata(state: State, block, batch):
fee_reward = 0
for protobuf_txn in block.transactions:
txn = Transaction.from_pbdata(protobuf_txn)
fee_reward += txn.fee
TransactionMetadata.remove_tx_metadata(state, txn, batch)
txn = Transaction.from_pbdata(
block.transactions[0]) # Coinbase Transaction
state._update_total_coin_supply(fee_reward - txn.amount, batch)
LastTransactions._remove_last_tx(state, block, batch)
def tx_push(ctx, txblob):
"""
Sends a signed transaction blob to a node
"""
tx = None
try:
txbin = parse_hexblob(txblob)
pbdata = xrd_pb2.Transaction()
pbdata.ParseFromString(txbin)
tx = Transaction.from_pbdata(pbdata)
except Exception as e:
click.echo("tx blob is not valid")
quit(1)
tmp_json = tx.to_json()
# FIXME: binary fields are represented in base64. Improve output
print(tmp_json)
if len(tx.signature) == 0:
click.echo('Signature missing')
quit(1)
stub = ctx.obj.get_stub_public_api()
pushTransactionReq = xrd_pb2.PushTransactionReq(transaction_signed=tx.pbdata)
pushTransactionResp = stub.PushTransaction(pushTransactionReq, timeout=CONNECTION_TIMEOUT)
print(pushTransactionResp.error_code)
def update_tx_metadata(state: State, block, batch) -> bool:
fee_reward = 0
for protobuf_txn in block.transactions:
txn = Transaction.from_pbdata(protobuf_txn)
fee_reward += txn.fee
if not TransactionMetadata.put_tx_metadata(
state, txn, block.block_number, block.timestamp, batch):
return False
txn = Transaction.from_pbdata(
block.transactions[0]) # Coinbase Transaction
state._update_total_coin_supply(txn.amount - fee_reward, batch)
LastTransactions._update_last_tx(state, block, batch)
return True
def test_from_json(self, m_logger):
tx = Transaction.from_json(test_json_TransferToken)
tx.sign(self.alice)
self.assertIsInstance(tx, TransferTokenTransaction)
# Test that common Transaction components were copied over.
self.assertEqual(
'010300a1da274e68c88b0ccf448e0b1916fa789b01eb2ed4e9ad565ce264c9390782a9c61ac02f',
bin2hstr(tx.addr_from))
self.assertEqual(
'01030038ea6375069f8272cc1a6601b3c76c21519455603d370036b97c779ada356'
'5854e3983bd564298c49ae2e7fa6e28d4b954d8cd59398f1225b08d6144854aee0e',
bin2hstr(tx.PK))
self.assertEqual(b'000000000000000', tx.token_txhash)
self.assertEqual(200000, tx.total_amount)
self.assertEqual(
'390b159b34cffd29d4271a19679ff227df2ccd471078f177a7b58ca5f5d999f0',
bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
# z = bin2hstr(tx.signature)
# print('"', end='')
# for i in range(len(z)):
# print(z[i], end='')
# if (i + 1) % 64 == 0:
# print('" \\', end='')
# print('')
# print(' ' * len('test_signature_TransferToken = '), end='')
# print('"', end='')
self.assertEqual(test_signature_TransferToken, bin2hstr(tx.signature))
self.assertEqual(1, tx.fee)
def test_from_json(self, m_logger):
tx = Transaction.from_json(test_json_Token)
tx.sign(self.alice)
self.assertIsInstance(tx, TokenTransaction)
# Test that common Transaction components were copied over.
self.assertEqual('010300a1da274e68c88b0ccf448e0b1916fa789b01eb2ed4e9ad565ce264c9390782a9c61ac02f',
bin2hstr(tx.addr_from))
self.assertEqual('01030038ea6375069f8272cc1a6601b3c76c21519455603d370036b97c779ada356'
'5854e3983bd564298c49ae2e7fa6e28d4b954d8cd59398f1225b08d6144854aee0e',
bin2hstr(tx.PK))
self.assertEqual(b'xrd', tx.symbol)
self.assertEqual(b'Quantum Resistant Ledger', tx.name)
self.assertEqual('010317463dcd581b679b4754f46c6425125489a2826894e3c42a590efb6806450ce6bf52716c',
bin2hstr(tx.owner))
self.assertEqual('ff84da605e9c9cd04d68503be7922110b4cc147837f8687ad18aa54b7bc5632d', bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
self.assertEqual(test_signature_Token, bin2hstr(tx.signature))
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_from_json(self, m_logger):
tx = Transaction.from_json(test_json_Simple)
tx.sign(self.alice)
self.assertIsInstance(tx, TransferTransaction)
# Test that common Transaction components were copied over.
self.assertEqual(0, tx.nonce)
self.assertEqual(
'010300a1da274e68c88b0ccf448e0b1916fa789b01eb2ed4e9ad565ce264c9390782a9c61ac02f',
bin2hstr(tx.addr_from))
self.assertEqual(
'01030038ea6375069f8272cc1a6601b3c76c21519455603d370036b97c779ada356'
'5854e3983bd564298c49ae2e7fa6e28d4b954d8cd59398f1225b08d6144854aee0e',
bin2hstr(tx.PK))
self.assertEqual(
'554f546305d4aed6ec71c759942b721b904ab9d65eeac3c954c08c652181c4e8',
bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
self.assertEqual(test_signature_Simple, bin2hstr(tx.signature))
# Test that specific content was copied over.
self.assertEqual(
'0103001d65d7e59aed5efbeae64246e0f3184d7c42411421eb385ba30f2c1c005a85ebc4419cfd',
bin2hstr(tx.addrs_to[0]))
self.assertEqual(100, tx.total_amount)
self.assertEqual(1, tx.fee)
def PushTransaction(self, request: xrd_pb2.PushTransactionReq,
context) -> xrd_pb2.PushTransactionResp:
logger.debug("[PublicAPI] PushTransaction")
answer = xrd_pb2.PushTransactionResp()
try:
tx = Transaction.from_pbdata(request.transaction_signed)
tx.update_txhash()
# FIXME: Full validation takes too much time. At least verify there is a signature
# the validation happens later in the tx pool
if len(tx.signature) > 1000:
self.xrdnode.submit_send_tx(tx)
answer.error_code = xrd_pb2.PushTransactionResp.SUBMITTED
answer.tx_hash = tx.txhash
else:
answer.error_description = 'Signature too short'
answer.error_code = xrd_pb2.PushTransactionResp.VALIDATION_FAILED
except Exception as e:
error_str = traceback.format_exception(None, e, e.__traceback__)
answer.error_description = str(''.join(error_str))
answer.error_code = xrd_pb2.PushTransactionResp.ERROR
return answer
def get_tx_metadata(state: State, txhash: bytes):
try:
tx_metadata = TransactionMetadata.deserialize(
state._db.get_raw(txhash))
data, block_number = tx_metadata.transaction, tx_metadata.block_number
return Transaction.from_pbdata(data), block_number
except Exception:
return None
def test_validate_tx2(self, m_logger):
tx = Transaction.from_json(test_json_MessageTransaction)
tx.sign(self.alice)
self.assertTrue(tx.validate_or_raise())
tx._data.transaction_hash = b'abc'
# Should fail, as we have modified with invalid transaction_hash
with self.assertRaises(ValueError):
tx.validate_or_raise()
def test_update_mining_address(self):
self.block.update_mining_address(dev_config=config.dev,
mining_address=bob.address)
coinbase_tx = Transaction.from_pbdata(self.block.transactions[0])
self.assertTrue(isinstance(coinbase_tx, CoinBase))
self.assertEqual(coinbase_tx.addr_to, bob.address)
hashedtransactions = []
for tx in self.block.transactions:
hashedtransactions.append(tx.transaction_hash)
self.assertEqual(self.block.blockheader.tx_merkle_root,
merkle_tx_hash(hashedtransactions))
def add_tx_from_block_to_pool(self, block: Block, current_block_number):
"""
Move all transactions from block to transaction pool.
:param block:
:return:
"""
for protobuf_tx in block.transactions[1:]:
if not self.add_tx_to_pool(Transaction.from_pbdata(protobuf_tx), current_block_number):
logger.warning('Failed to Add transaction into transaction pool')
logger.warning('Block #%s %s', block.block_number, bin2hstr(block.headerhash))
return
def update_mining_address(self, dev_config: DevConfig,
mining_address: bytes):
coinbase_tx = Transaction.from_pbdata(self.transactions[0])
coinbase_tx.update_mining_address(mining_address)
hashedtransactions = []
for tx in self.transactions:
hashedtransactions.append(tx.transaction_hash)
self.blockheader.update_merkle_root(dev_config,
merkle_tx_hash(hashedtransactions))
self._data.header.MergeFrom(self.blockheader.pbdata)
def _remove_last_tx(state: State, block: Block, batch):
if len(block.transactions) == 0:
return
try:
last_txn = LastTransactions.deserialize(
state._db.get_raw(b'last_txn'))
except KeyError:
return
for protobuf_txn in block.transactions:
txn = Transaction.from_pbdata(protobuf_txn)
i = 0
while i < len(last_txn.tx_metadata):
tx = Transaction.from_pbdata(
last_txn.tx_metadata[i].transaction)
if txn.txhash == tx.txhash:
del last_txn.tx_metadata[i]
break
i += 1
state._db.put_raw(b'last_txn', last_txn.serialize(), batch)
def get_genesis_with_only_coin_base_txn(coin_base_reward_addr, dev_config):
g = GenesisBlock()
coin_base_tx = Transaction.from_pbdata(g.transactions[0])
coin_base_tx.update_mining_address(coin_base_reward_addr)
# Remove all other transaction except CoinBase txn
del g.transactions[:]
g.pbdata.transactions.extend([coin_base_tx.pbdata])
g.blockheader.generate_headerhash(dev_config)
return g
def valid_payment_permission(public_stub, master_address_state, payment_xmss,
json_slave_txn):
access_type = master_address_state.get_slave_permission(payment_xmss.pk)
if access_type == -1:
tx = Transaction.from_json(json_slave_txn)
public_stub.PushTransaction(request=xrd_pb2.PushTransactionReq(
transaction_signed=tx.pbdata))
return None
if access_type == 0:
return True
return False
def tx_inspect(ctx, txblob):
"""
Inspected a transaction blob
"""
tx = None
try:
txbin = parse_hexblob(txblob)
pbdata = xrd_pb2.Transaction()
pbdata.ParseFromString(txbin)
tx = Transaction.from_pbdata(pbdata)
except Exception as e:
click.echo("tx blob is not valid")
quit(1)
tmp_json = tx.to_json()
# FIXME: binary fields are represented in base64. Improve output
print(tmp_json)
def get_last_txs(state: State):
try:
last_txn = LastTransactions.deserialize(
state._db.get_raw(b'last_txn'))
except KeyError:
return []
except Exception as e: # noqa
logger.warning("[get_last_txs] Exception during call %s", e)
return []
txs = []
for tx_metadata in last_txn.tx_metadata:
data = tx_metadata.transaction
tx = Transaction.from_pbdata(data)
txs.append(tx)
return txs
def _update_last_tx(state: State, block: Block, batch):
if len(block.transactions) == 0:
return
last_txn = LastTransactions()
try:
last_txn = LastTransactions.deserialize(
state._db.get_raw(b'last_txn'))
except KeyError:
pass
for protobuf_txn in block.transactions[-20:]:
txn = Transaction.from_pbdata(protobuf_txn)
if isinstance(txn, CoinBase):
continue
last_txn.add(txn, block.block_number, block.timestamp)
state._db.put_raw(b'last_txn', last_txn.serialize(), batch)
def remove_tx_in_block_from_pool(self, block_obj: Block):
for protobuf_tx in block_obj.transactions[1:]: # Ignore first transaction, as it is a coinbase txn
tx = Transaction.from_pbdata(protobuf_tx)
if tx.ots_key < config.dev.max_ots_tracking_index:
idx = self.get_tx_index_from_pool(tx.txhash)
if idx > -1:
del self.transaction_pool[idx]
else:
i = 0
while i < len(self.transaction_pool):
txn = self.transaction_pool[i][1].transaction
if txn.PK == tx.PK:
if txn.ots_key >= config.dev.max_ots_tracking_index:
if txn.ots_key <= tx.ots_key:
del self.transaction_pool[i]
continue
i += 1
heapq.heapify(self.transaction_pool)
def test_from_json(self, m_logger):
tx = Transaction.from_json(test_json_MessageTransaction)
tx.sign(self.alice)
self.assertIsInstance(tx, MessageTransaction)
# Test that common Transaction components were copied over.
self.assertEqual('010300a1da274e68c88b0ccf448e0b1916fa789b01eb2ed4e9ad565ce264c9390782a9c61ac02f',
bin2hstr(tx.addr_from))
self.assertEqual('01030038ea6375069f8272cc1a6601b3c76c21519455603d370036b97c779ada356'
'5854e3983bd564298c49ae2e7fa6e28d4b954d8cd59398f1225b08d6144854aee0e',
bin2hstr(tx.PK))
self.assertEqual(b'Test Message', tx.message_hash)
self.assertEqual('cbe7c40a86e82b8b6ac4e7df812f882183bd85d60f335cd83483d6831e61f4ec', bin2hstr(tx.txhash))
self.assertEqual(10, tx.ots_key)
self.assertEqual(test_signature_MessageTransaction, bin2hstr(tx.signature))
self.assertEqual(1, tx.fee)
def handle_token_transaction(source, message: xrdlegacy_pb2.LegacyMessage):
"""
Token Transaction
This function processes whenever a Transaction having
subtype TOKEN is received.
:return:
"""
P2PBaseObserver._validate_message(message,
xrdlegacy_pb2.LegacyMessage.TK)
try:
tx = Transaction.from_pbdata(message.tkData)
except Exception as e:
logger.error(
'Token Txn rejected - unable to decode serialised data - closing connection'
)
logger.exception(e)
source.loseConnection()
return
if source.factory.master_mr.isRequested(tx.get_message_hash(), source):
source.factory.add_unprocessed_txn(tx, source.peer.ip)
def handle_tx(source, message: xrdlegacy_pb2.LegacyMessage):
"""
Transaction
Executed whenever a new TX type message is received.
:return:
"""
P2PBaseObserver._validate_message(message,
xrdlegacy_pb2.LegacyMessage.TX)
try:
tx = Transaction.from_pbdata(message.txData)
except Exception as e:
logger.error(
'Message Txn rejected - unable to decode serialised data - closing connection'
)
logger.exception(e)
source.loseConnection()
return
# NOTE: Connects to MR
if source.factory.master_mr.isRequested(tx.get_message_hash(), source):
source.factory.add_unprocessed_txn(tx, source.peer.ip)
def handle_lattice(source, message: xrdlegacy_pb2.LegacyMessage):
"""
Receives Lattice Public Key Transaction
:param source:
:param message:
:return:
"""
P2PBaseObserver._validate_message(message,
xrdlegacy_pb2.LegacyMessage.LT)
try:
tx = Transaction.from_pbdata(message.ltData)
except Exception as e:
logger.error(
'lattice_public_key rejected - unable to decode serialised data - closing connection'
)
logger.exception(e)
source.loseConnection()
return
if source.factory.master_mr.isRequested(tx.get_message_hash(), source):
source.factory.add_unprocessed_txn(tx, source.peer.ip)
def handle_multi_sig_vote(source, message: xrdlegacy_pb2.LegacyMessage):
"""
Handles Multi Sig Transaction
:param source:
:param message:
:return:
"""
P2PBaseObserver._validate_message(message,
xrdlegacy_pb2.LegacyMessage.MV)
try:
tx = Transaction.from_pbdata(message.mvData)
except Exception as e:
logger.error(
'multi_sig_vote txn rejected - unable to decode serialised data - closing connection'
)
logger.exception(e)
source.loseConnection()
return
if source.factory.master_mr.isRequested(tx.get_message_hash(), source):
source.factory.add_unprocessed_txn(tx, source.peer.ip)
def create_block(self, last_block, mining_nonce, tx_pool: TransactionPool,
miner_address) -> Optional[Block]:
seed_block = self._chain_manager.get_block_by_number(
self._qn.get_seed_height(last_block.block_number + 1))
dev_config = self._chain_manager.get_config_by_block_number(
block_number=last_block.block_number + 1)
dummy_block = Block.create(dev_config=dev_config,
block_number=last_block.block_number + 1,
prev_headerhash=last_block.headerhash,
prev_timestamp=last_block.timestamp,
transactions=[],
miner_address=miner_address,
seed_height=seed_block.block_number,
seed_hash=seed_block.headerhash)
dummy_block.set_nonces(dev_config, mining_nonce, 0)
t_pool2 = tx_pool.transactions
block_size = dummy_block.size
block_size_limit = self._chain_manager.get_block_size_limit(
last_block, dev_config)
transactions = []
state_container = self._chain_manager.new_state_container(
set(), last_block.block_number, True, None)
for tx_set in t_pool2:
tx = tx_set[1].transaction
# Skip Transactions for later, which doesn't fit into block
if block_size + tx.size + dev_config.tx_extra_overhead > block_size_limit:
continue
if not self._chain_manager.update_state_container(
tx, state_container):
logger.error("[create_block] Error updating state_container")
return None
if not tx.validate_all(state_container, check_nonce=False):
if not state_container.revert_update():
return None
tx_pool.remove_tx_from_pool(tx)
continue
if not self._chain_manager.apply_txn(tx, state_container):
logger.error("[create_block] Failed to apply txn")
if not state_container.revert_update():
return None
continue
addr_from_pk_state = state_container.addresses_state[tx.addr_from]
addr_from_pk = Transaction.get_slave(tx)
if addr_from_pk:
addr_from_pk_state = state_container.addresses_state[
addr_from_pk]
tx._data.nonce = addr_from_pk_state.nonce
block_size += tx.size + dev_config.tx_extra_overhead
transactions.append(tx)
block = Block.create(dev_config=dev_config,
block_number=last_block.block_number + 1,
prev_headerhash=last_block.headerhash,
prev_timestamp=last_block.timestamp,
transactions=transactions,
miner_address=miner_address,
seed_height=seed_block.block_number,
seed_hash=seed_block.headerhash)
return block
def validate(self, chain_manager, future_blocks: OrderedDict) -> bool:
if chain_manager.get_block_is_duplicate(self):
logger.warning('Duplicate Block #%s %s', self.block_number,
bin2hstr(self.headerhash))
return False
parent_block = chain_manager.get_block(self.prev_headerhash)
dev_config = chain_manager.get_config_by_block_number(
self.block_number)
# If parent block not found in state, then check if its in the future block list
if not parent_block:
try:
parent_block = future_blocks[self.prev_headerhash]
except KeyError:
logger.warning('Parent block not found')
logger.warning('Parent block headerhash %s',
bin2hstr(self.prev_headerhash))
return False
if not self._validate_parent_child_relation(parent_block):
logger.warning('Failed to validate blocks parent child relation')
return False
if not chain_manager.validate_mining_nonce(self.blockheader,
dev_config):
logger.warning('Failed PoW Validation')
return False
if len(self.transactions) == 0:
return False
try:
state_container = chain_manager.new_state_container(
set(), self.block_number, False, None)
coinbase_txn = Transaction.from_pbdata(self.transactions[0])
coinbase_amount = coinbase_txn.amount
if not coinbase_txn.validate_all(state_container):
return False
except Exception as e:
logger.warning('Exception %s', e)
return False
# Build transaction merkle tree, calculate fee reward, and then see if BlockHeader also agrees.
hashedtransactions = []
for tx in self.transactions:
tx = Transaction.from_pbdata(tx)
hashedtransactions.append(tx.txhash)
fee_reward = 0
for index in range(1, len(self.transactions)):
fee_reward += self.transactions[index].fee
qn = Qryptonight()
seed_block = chain_manager.get_block_by_number(
qn.get_seed_height(self.block_number))
self.blockheader._seed_height = seed_block.block_number
self.blockheader._seed_hash = seed_block.headerhash
if not self.blockheader.validate(fee_reward, coinbase_amount,
merkle_tx_hash(hashedtransactions),
dev_config):
return False
return True
def gen_blocks(block_count, state, miner_address):
blocks = []
block = None
with mock.patch('xrd.core.misc.ntp.getTime') as time_mock:
time_mock.return_value = 1615270948
addresses_state = dict()
for i in range(0, block_count):
if i == 0:
block = GenesisBlock()
for genesis_balance in GenesisBlock().genesis_balance:
bytes_addr = genesis_balance.address
addresses_state[
bytes_addr] = OptimizedAddressState.get_default(
bytes_addr)
addresses_state[
bytes_addr]._data.balance = genesis_balance.balance
else:
block = Block.create(dev_config=config.dev,
block_number=i,
prev_headerhash=block.headerhash,
prev_timestamp=block.timestamp,
transactions=[],
miner_address=miner_address,
seed_height=None,
seed_hash=None)
addresses_set = ChainManager.set_affected_address(block)
coin_base_tx = Transaction.from_pbdata(block.transactions[0])
coin_base_tx.set_affected_address(addresses_set)
chain_manager = ChainManager(state)
state_container = chain_manager.new_state_container(
addresses_set, block.block_number, False, None)
coin_base_tx.apply(state, state_container)
for tx_idx in range(1, len(block.transactions)):
tx = Transaction.from_pbdata(block.transactions[tx_idx])
if not chain_manager.update_state_container(
tx, state_container):
return False
tx.apply(state, state_container)
block.set_nonces(dev_config=config.dev,
mining_nonce=10,
extra_nonce=0)
blocks.append(block)
metadata = BlockMetadata()
metadata.set_block_difficulty(StringToUInt256('256'))
BlockMetadata.put_block_metadata(state, block.headerhash, metadata,
None)
Block.put_block(state, block, None)
bm = xrd_pb2.BlockNumberMapping(
headerhash=block.headerhash,
prev_headerhash=block.prev_headerhash)
Block.put_block_number_mapping(state, block.block_number, bm, None)
state.update_mainchain_height(block.block_number, None)
OptimizedAddressState.put_optimized_addresses_state(
state, addresses_state)
return blocks
def GetObject(self, request: xrd_pb2.GetObjectReq,
context) -> xrd_pb2.GetObjectResp:
logger.debug("[PublicAPI] GetObject")
answer = xrd_pb2.GetObjectResp()
answer.found = False
# FIXME: We need a unified way to access and validate data.
query = bytes(
request.query
) # query will be as a string, if Q is detected convert, etc.
try:
if AddressState.address_is_valid(query):
if self.xrdnode.get_address_is_used(query):
address_state = self.xrdnode.get_optimized_address_state(
query)
if address_state is not None:
answer.found = True
answer.address_state.CopyFrom(address_state.pbdata)
return answer
except ValueError:
pass
transaction_block_number = self.xrdnode.get_transaction(query)
transaction = None
blockheader = None
if transaction_block_number:
transaction, block_number = transaction_block_number
answer.found = True
block = self.xrdnode.get_block_from_index(block_number)
blockheader = block.blockheader.pbdata
timestamp = block.blockheader.timestamp
else:
transaction_timestamp = self.xrdnode.get_unconfirmed_transaction(
query)
if transaction_timestamp:
transaction, timestamp = transaction_timestamp
answer.found = True
if transaction:
txextended = xrd_pb2.TransactionExtended(
header=blockheader,
tx=transaction.pbdata,
addr_from=transaction.addr_from,
size=transaction.size,
timestamp_seconds=timestamp)
answer.transaction.CopyFrom(txextended)
return answer
# NOTE: This is temporary, indexes are accepted for blocks
try:
block = self.xrdnode.get_block_from_hash(query)
if block is None or (block.block_number == 0
and block.prev_headerhash !=
config.user.genesis_prev_headerhash):
query_str = query.decode()
query_index = int(query_str)
block = self.xrdnode.get_block_from_index(query_index)
if not block:
return answer
answer.found = True
block_extended = xrd_pb2.BlockExtended()
block_extended.header.CopyFrom(block.blockheader.pbdata)
block_extended.size = block.size
for transaction in block.transactions:
tx = Transaction.from_pbdata(transaction)
extended_tx = xrd_pb2.TransactionExtended(
tx=transaction,
addr_from=tx.addr_from,
size=tx.size,
timestamp_seconds=block.blockheader.timestamp)
block_extended.extended_transactions.extend([extended_tx])
answer.block_extended.CopyFrom(block_extended)
return answer
except Exception:
pass
return answer
def test_messageTxn_sign(self):
with set_xrd_dir('wallet_ver1'):
with State() as db_state:
p2p_factory = Mock(spec=P2PFactory)
p2p_factory.pow = Mock(spec=POW)
chain_manager = ChainManager(db_state)
xrdnode = xrdNode(mining_address=b'')
xrdnode.set_chain_manager(chain_manager)
xrdnode._p2pfactory = p2p_factory
xrdnode._pow = p2p_factory.pow
xrdnode._peer_addresses = ['127.0.0.1', '192.168.1.1']
service = PublicAPIService(xrdnode)
context = Mock(spec=ServicerContext)
alice = get_alice_xmss()
my_message = b'Hello xrd!'
request = xrd_pb2.MessageTxnReq(
message=my_message,
fee=12,
xmss_pk=alice.pk
)
response = service.GetMessageTxn(request=request, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(response)
self.assertIsNotNone(response.extended_transaction_unsigned.tx)
self.assertEqual('message', response.extended_transaction_unsigned.tx.WhichOneof('transactionType'))
self.assertEqual(12, response.extended_transaction_unsigned.tx.fee)
self.assertEqual(alice.pk, response.extended_transaction_unsigned.tx.public_key)
self.assertEqual(0, response.extended_transaction_unsigned.tx.nonce)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.signature)
self.assertEqual(b'', response.extended_transaction_unsigned.tx.transaction_hash)
self.assertEqual(my_message, response.extended_transaction_unsigned.tx.message.message_hash)
tmp_hash_pre = response.extended_transaction_unsigned.tx.master_addr
tmp_hash_pre += response.extended_transaction_unsigned.tx.fee.to_bytes(8, byteorder='big', signed=False)
tmp_hash_pre += response.extended_transaction_unsigned.tx.message.message_hash
tmp_hash = sha256(tmp_hash_pre)
hash_found = bin2hstr(Transaction.from_pbdata(response.extended_transaction_unsigned.tx).
get_data_hash())
self.assertEqual(hash_found,
bin2hstr(tmp_hash))
signed_transaction = response.extended_transaction_unsigned.tx
signed_transaction.signature = alice.sign(tmp_hash)
req_push = xrd_pb2.PushTransactionReq(transaction_signed=signed_transaction)
resp_push = service.PushTransaction(req_push, context=context)
context.set_code.assert_not_called()
context.set_details.assert_not_called()
self.assertIsNotNone(resp_push)
self.assertEqual(xrd_pb2.PushTransactionResp.SUBMITTED,
resp_push.error_code)
self.assertEqual('b7ee814a548a6bbb8d97b2d3a0eb9e1f8b6ceee49b764e3c7b23d104aca6abeb',
bin2hstr(resp_push.tx_hash))
