def start_transaction_recovery(
self,
unknown_sids: Iterable[int],
unknown_hashes: Iterable[Sha256Hash],
block_hash: Sha256Hash,
connection: Optional[AbstractRelayConnection] = None) -> None:
all_unknown_sids = []
all_unknown_sids.extend(unknown_sids)
tx_service = self._node.get_tx_service()
# retrieving sids of txs with unknown contents
for tx_hash in unknown_hashes:
transaction_key = tx_service.get_transaction_key(tx_hash)
tx_sid = tx_service.get_short_id_by_key(transaction_key)
all_unknown_sids.append(tx_sid)
if not self._node.opts.request_recovery:
if connection is not None:
network_num = connection.network_num
else:
network_num = self._node.network_num
# log recovery started to match with recovery completing
block_stats.add_block_event_by_block_hash(
block_hash,
BlockStatEventType.BLOCK_RECOVERY_STARTED,
network_num=network_num,
txs_count=len(all_unknown_sids),
more_info="recovery from relay is disabled",
)
return
get_txs_message = GetTxsMessage(short_ids=all_unknown_sids)
self._node.broadcast(
get_txs_message,
connection_types=(ConnectionType.RELAY_TRANSACTION, ))
if connection is not None:
tx_stats.add_txs_by_short_ids_event(
all_unknown_sids,
TransactionStatEventType.
TX_UNKNOWN_SHORT_IDS_REQUESTED_BY_GATEWAY_FROM_RELAY,
network_num=self._node.network_num,
peers=[connection],
block_hash=convert.bytes_to_hex(block_hash.binary))
block_stats.add_block_event_by_block_hash(
block_hash,
BlockStatEventType.BLOCK_RECOVERY_STARTED,
network_num=connection.network_num,
txs_count=len(all_unknown_sids),
request_hash=convert.bytes_to_hex(
crypto.double_sha256(get_txs_message.rawbytes())))
else:
block_stats.add_block_event_by_block_hash(
block_hash,
BlockStatEventType.BLOCK_RECOVERY_REPEATED,
network_num=self._node.network_num,
txs_count=len(all_unknown_sids),
request_hash=convert.bytes_to_hex(
crypto.double_sha256(get_txs_message.rawbytes())))
def compare_gettxs_old_to_current(
self,
converted_current_message: GetTxsMessage,
original_current_message: GetTxsMessage,
):
self.assertEqual(
original_current_message.rawbytes(),
converted_current_message.rawbytes(),
)
def test_recover_multiple_iterations(self):
for tx_message in self.transactions:
helpers.receive_node_message(self.node1, self.relay_fileno,
tx_message.rawbytes())
helpers.clear_node_buffer(self.node1, self.blockchain_fileno)
get_txs_message = self._send_compressed_block_to_node_1()
txs_message = self._build_txs_message(
get_txs_message.get_short_ids()[:5])
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[0])
self.node1.alarm_queue.fire_alarms()
get_txs_bytes_2 = helpers.get_queued_node_bytes(
self.node1, self.relay_fileno, GetTxsMessage.MESSAGE_TYPE)
get_txs_message_2 = GetTxsMessage(buf=get_txs_bytes_2.tobytes())
self.assertEqual(5, len(get_txs_message_2.get_short_ids()))
txs_message = self._build_txs_message(
get_txs_message_2.get_short_ids()[:-1])
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
# retry again in a longer interval
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[0])
self.node1.alarm_queue.fire_alarms()
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[1])
self.node1.alarm_queue.fire_alarms()
get_txs_bytes_3 = helpers.get_queued_node_bytes(
self.node1, self.relay_fileno, GetTxsMessage.MESSAGE_TYPE)
get_txs_message_3 = GetTxsMessage(buf=get_txs_bytes_3.tobytes())
self.assertEqual(1, len(get_txs_message_3.get_short_ids()))
txs_message = self._build_txs_message(
get_txs_message_3.get_short_ids())
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
self._assert_sent_block_node_1()
def start_transaction_recovery(
self,
unknown_sids: Iterable[int],
unknown_hashes: Iterable[Sha256Hash],
block_hash: Sha256Hash,
connection: Optional[AbstractRelayConnection] = None):
all_unknown_sids = []
all_unknown_sids.extend(unknown_sids)
tx_service = self._node.get_tx_service()
# retrieving sids of txs with unknown contents
for tx_hash in unknown_hashes:
tx_sid = tx_service.get_short_id(tx_hash)
all_unknown_sids.append(tx_sid)
get_txs_message = GetTxsMessage(short_ids=all_unknown_sids)
self._node.broadcast(
get_txs_message,
connection_types=[ConnectionType.RELAY_TRANSACTION])
if connection is not None:
tx_stats.add_txs_by_short_ids_event(
all_unknown_sids,
TransactionStatEventType.
TX_UNKNOWN_SHORT_IDS_REQUESTED_BY_GATEWAY_FROM_RELAY,
network_num=self._node.network_num,
peer=connection.peer_desc,
block_hash=convert.bytes_to_hex(block_hash.binary))
block_stats.add_block_event_by_block_hash(
block_hash,
BlockStatEventType.BLOCK_RECOVERY_STARTED,
network_num=connection.network_num,
request_hash=convert.bytes_to_hex(
crypto.double_sha256(get_txs_message.rawbytes())))
else:
block_stats.add_block_event_by_block_hash(
block_hash,
BlockStatEventType.BLOCK_RECOVERY_REPEATED,
network_num=self._node.network_num,
request_hash=convert.bytes_to_hex(
crypto.double_sha256(get_txs_message.rawbytes())))
def _send_compressed_block_to_node_1(self):
for tx_message_with_short_id in self.transactions_with_short_ids:
helpers.receive_node_message(self.node2, self.relay_fileno,
tx_message_with_short_id.rawbytes())
helpers.clear_node_buffer(self.node1, self.blockchain_fileno)
helpers.receive_node_message(self.node2, self.blockchain_fileno,
self.block.rawbytes())
broadcast_bytes = helpers.get_queued_node_bytes(
self.node2, self.relay_fileno, BroadcastMessage.MESSAGE_TYPE)
helpers.receive_node_message(self.node1, self.relay_fileno,
broadcast_bytes)
get_txs_bytes = helpers.get_queued_node_bytes(
self.node1, self.relay_fileno, GetTxsMessage.MESSAGE_TYPE)
get_txs_message = GetTxsMessage(buf=get_txs_bytes.tobytes())
self._assert_no_block_node_1()
return get_txs_message
def test_message_preview_success_all_types(self):
self.get_message_preview_successfully(HelloMessage(protocol_version=1, network_num=2),
HelloMessage.MESSAGE_TYPE,
VersionMessage.VERSION_MESSAGE_LENGTH + UL_INT_SIZE_IN_BYTES +
NODE_ID_SIZE_IN_BYTES - UL_INT_SIZE_IN_BYTES)
self.get_message_preview_successfully(AckMessage(), AckMessage.MESSAGE_TYPE, constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(PingMessage(), PingMessage.MESSAGE_TYPE, 9)
self.get_message_preview_successfully(PongMessage(), PongMessage.MESSAGE_TYPE, 9)
blob = bytearray(1 for _ in range(4))
self.get_message_preview_successfully(BroadcastMessage(self.HASH, 1, self.NODE_ID, True, blob),
BroadcastMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + NETWORK_NUM_LEN + BLOCK_ENCRYPTED_FLAG_LEN +
constants.NODE_ID_SIZE_IN_BYTES + len(blob) + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(TxMessage(self.HASH, 1, self.NODE_ID, 12, blob),
TxMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + NETWORK_NUM_LEN + UL_INT_SIZE_IN_BYTES +
constants.NODE_ID_SIZE_IN_BYTES + len(blob) + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(KeyMessage(self.HASH, 1, self.NODE_ID,
bytearray(1 for _ in range(KEY_SIZE))),
KeyMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + KEY_SIZE + NETWORK_NUM_LEN +
constants.NODE_ID_SIZE_IN_BYTES + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(BlockHoldingMessage(self.HASH, 1, self.NODE_ID),
BlockHoldingMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + NETWORK_NUM_LEN + constants.NODE_ID_SIZE_IN_BYTES +
constants.CONTROL_FLAGS_LEN)
get_txs = [1, 2, 3]
self.get_message_preview_successfully(GetTxsMessage(get_txs), GetTxsMessage.MESSAGE_TYPE,
UL_INT_SIZE_IN_BYTES + UL_INT_SIZE_IN_BYTES * len(
get_txs) + constants.CONTROL_FLAGS_LEN)
txs = [TransactionInfo(crypto.double_sha256(b"123"), bytearray(4), 1),
TransactionInfo(crypto.double_sha256(b"234"), bytearray(8), 2)]
expected_length = (UL_INT_SIZE_IN_BYTES +
sum(UL_INT_SIZE_IN_BYTES + SHA256_HASH_LEN + UL_INT_SIZE_IN_BYTES +
len(tx.contents) for tx in txs) + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(TxsMessage(txs), TxsMessage.MESSAGE_TYPE, expected_length)
def test_get_txs_with_short_ids_message(self):
short_ids = [23, 99, 192, 1089, 3000500]
msg = GetTxsMessage(short_ids=short_ids)
msg_bytes = msg.rawbytes()
self.assertTrue(msg_bytes)
parsed_msg = GetTxsMessage(buf=msg_bytes)
self.assertTrue(parsed_msg)
parsed_short_ids = parsed_msg.get_short_ids()
self.assertEqual(len(parsed_short_ids), len(short_ids))
for index in range(len(short_ids)):
self.assertEqual(parsed_short_ids[index], short_ids[index])
def test_recover_give_up(self):
gateway_constants.BLOCK_RECOVERY_MAX_RETRY_ATTEMPTS = 3
for tx_message in self.transactions:
helpers.receive_node_message(self.node1, self.relay_fileno,
tx_message.rawbytes())
helpers.clear_node_buffer(self.node1, self.blockchain_fileno)
self._send_compressed_block_to_node_1()
txs_message = self._build_txs_message([])
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
# retry, first attempt
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[0])
self.node1.alarm_queue.fire_alarms()
get_txs_bytes_2 = helpers.get_queued_node_bytes(
self.node1, self.relay_fileno, GetTxsMessage.MESSAGE_TYPE)
get_txs_message_2 = GetTxsMessage(buf=get_txs_bytes_2.tobytes())
self.assertEqual(10, len(get_txs_message_2.get_short_ids()))
txs_message = self._build_txs_message([])
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
# retry, attempt 2
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[1])
self.node1.alarm_queue.fire_alarms()
get_txs_bytes_3 = helpers.get_queued_node_bytes(
self.node1, self.relay_fileno, GetTxsMessage.MESSAGE_TYPE)
get_txs_message_3 = GetTxsMessage(buf=get_txs_bytes_3.tobytes())
self.assertEqual(10, len(get_txs_message_3.get_short_ids()))
txs_message = self._build_txs_message([])
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
# retry, attempt 3
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[2])
self.node1.alarm_queue.fire_alarms()
get_txs_bytes_4 = helpers.get_queued_node_bytes(
self.node1, self.relay_fileno, GetTxsMessage.MESSAGE_TYPE)
get_txs_message_4 = GetTxsMessage(buf=get_txs_bytes_4.tobytes())
self.assertEqual(10, len(get_txs_message_4.get_short_ids()))
txs_message = self._build_txs_message([])
helpers.receive_node_message(self.node1, self.relay_fileno,
txs_message.rawbytes())
# retry given up
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
time.time = MagicMock(
return_value=time.time() +
gateway_constants.BLOCK_RECOVERY_RECOVERY_INTERVAL_S[3] * 20)
self.node1.alarm_queue.fire_alarms()
# no bytes, even after timeout
bytes_to_send = self.node1.get_bytes_to_send(self.relay_fileno)
self.assertEqual(0, len(bytes_to_send))
self._assert_no_block_node_1()
def gettxs_message(self) -> GetTxsMessage:
return GetTxsMessage(list(range(1, 50)))
def test_get_txs_message(self):
self._test_to_old_version(GetTxsMessage(short_ids=[1, 2, 3]))
self._test_to_new_version(GetTxsMessageV4(short_ids=[1, 2, 3]))
def test_message_preview_success_all_types(self):
self.get_message_preview_successfully(
HelloMessage(protocol_version=1,
network_num=2), HelloMessage.MESSAGE_TYPE,
VersionMessage.VERSION_MESSAGE_LENGTH + UL_INT_SIZE_IN_BYTES +
NODE_ID_SIZE_IN_BYTES - UL_INT_SIZE_IN_BYTES)
self.get_message_preview_successfully(AckMessage(),
AckMessage.MESSAGE_TYPE,
constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(PingMessage(),
PingMessage.MESSAGE_TYPE, 9)
self.get_message_preview_successfully(PongMessage(),
PongMessage.MESSAGE_TYPE, 17)
blob = bytearray(1 for _ in range(4))
self.get_message_preview_successfully(
BroadcastMessage(self.HASH, 1, self.NODE_ID, self.BROADCAST_TYPE,
True, blob), BroadcastMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + NETWORK_NUM_LEN + constants.BROADCAST_TYPE_LEN +
BLOCK_ENCRYPTED_FLAG_LEN + constants.NODE_ID_SIZE_IN_BYTES +
len(blob) + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(
TxMessage(self.HASH, 1, self.NODE_ID, 12,
blob), TxMessage.MESSAGE_TYPE, SHA256_HASH_LEN +
NETWORK_NUM_LEN + UL_INT_SIZE_IN_BYTES + TRANSACTION_FLAG_LEN +
constants.NODE_ID_SIZE_IN_BYTES + len(blob) +
constants.DOUBLE_SIZE_IN_BYTES + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(
KeyMessage(self.HASH, 1, self.NODE_ID,
bytearray(1 for _ in range(KEY_SIZE))),
KeyMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + KEY_SIZE + NETWORK_NUM_LEN +
constants.NODE_ID_SIZE_IN_BYTES + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(
BlockHoldingMessage(self.HASH, 1, self.NODE_ID),
BlockHoldingMessage.MESSAGE_TYPE,
SHA256_HASH_LEN + NETWORK_NUM_LEN +
constants.NODE_ID_SIZE_IN_BYTES + constants.CONTROL_FLAGS_LEN)
get_txs = [1, 2, 3]
self.get_message_preview_successfully(
GetTxsMessage(get_txs), GetTxsMessage.MESSAGE_TYPE,
UL_INT_SIZE_IN_BYTES + UL_INT_SIZE_IN_BYTES * len(get_txs) +
constants.CONTROL_FLAGS_LEN)
txs = [
TransactionInfo(Sha256Hash(crypto.double_sha256(b"123")),
bytearray(4), 1),
TransactionInfo(Sha256Hash(crypto.double_sha256(b"234")),
bytearray(8), 2)
]
expected_length = (UL_INT_SIZE_IN_BYTES +
sum(UL_INT_SIZE_IN_BYTES + SHA256_HASH_LEN +
UL_INT_SIZE_IN_BYTES + len(tx.contents)
for tx in txs) + constants.CONTROL_FLAGS_LEN)
self.get_message_preview_successfully(TxsMessage(txs),
TxsMessage.MESSAGE_TYPE,
expected_length)
expected_length = (2 * constants.DOUBLE_SIZE_IN_BYTES) + (5 * constants.UL_SHORT_SIZE_IN_BYTES) + \
(7 * constants.UL_INT_SIZE_IN_BYTES) + constants.IP_ADDR_SIZE_IN_BYTES + \
constants.CONTROL_FLAGS_LEN
node_stats = {}
helpers.add_stats_to_node_stats(node_stats, "127.0.0.1", 8001, 200,
300, 400, 500, 600, 700, 800, 100, 50)
self.get_message_preview_successfully(
BdnPerformanceStatsMessage(datetime.utcnow(), datetime.utcnow(),
100, node_stats),
BdnPerformanceStatsMessage.MESSAGE_TYPE, expected_length)
# multi node bdn stats message
expected_length = (
constants.CONTROL_FLAGS_LEN +
(2 * constants.DOUBLE_SIZE_IN_BYTES) + # start/end time
constants.UL_SHORT_SIZE_IN_BYTES + # memory
constants.UL_SHORT_SIZE_IN_BYTES + # num blockchain peers
(
3 * # num blockchain peers
(
constants.IP_ADDR_SIZE_IN_BYTES + # ip
constants.UL_SHORT_SIZE_IN_BYTES + # port
(2 * constants.UL_SHORT_SIZE_IN_BYTES)
+ # original block stats
(7 * constants.UL_INT_SIZE_IN_BYTES)))) # rest of stats
node_stats = {}
helpers.add_stats_to_node_stats(node_stats, "127.0.0.1", 8001, 200,
300, 400, 500, 600, 700, 800, 100, 50)
helpers.add_stats_to_node_stats(node_stats, "127.0.0.2", 8002, 200,
300, 400, 500, 600, 700, 800, 100, 50)
helpers.add_stats_to_node_stats(node_stats, "127.0.0.3", 8003, 200,
300, 400, 500, 600, 700, 800, 100, 50)
self.get_message_preview_successfully(
BdnPerformanceStatsMessage(datetime.utcnow(), datetime.utcnow(),
100, node_stats),
BdnPerformanceStatsMessage.MESSAGE_TYPE, expected_length)
tx_info = TransactionInfo(crypto.double_sha256(b"123"), bytearray(4),
1)
expected_length = constants.NETWORK_NUM_LEN + constants.SID_LEN + SHA256_HASH_LEN + \
constants.UL_INT_SIZE_IN_BYTES + constants.CONTROL_FLAGS_LEN + len(tx_info.contents)
self.get_message_preview_successfully(TxContentsMessage(5, tx_info),
TxContentsMessage.MESSAGE_TYPE,
expected_length)
expected_length = constants.NETWORK_NUM_LEN + constants.SID_LEN + constants.CONTROL_FLAGS_LEN
self.get_message_preview_successfully(
GetTxContentsMessage(1, 2), GetTxContentsMessage.MESSAGE_TYPE,
expected_length)
def test_create_message_success_all_types(self):
test_network_num = 10
test_protocol_version = bloxroute_version_manager.CURRENT_PROTOCOL_VERSION
hello_message = self.create_message_successfully(
HelloMessage(protocol_version=test_protocol_version,
network_num=test_network_num,
node_id=self.NODE_ID), HelloMessage)
self.assertEqual(test_protocol_version,
hello_message.protocol_version())
self.assertEqual(test_network_num, hello_message.network_num())
self.assertEqual(self.NODE_ID, hello_message.node_id())
self.create_message_successfully(AckMessage(), AckMessage)
self.create_message_successfully(PingMessage(), PingMessage)
self.create_message_successfully(PongMessage(), PongMessage)
blob = bytearray(4)
broadcast_message = self.create_message_successfully(
BroadcastMessage(self.HASH,
network_num=test_network_num,
is_encrypted=True,
source_id=self.NODE_ID,
blob=blob), BroadcastMessage)
self.assertEqual(self.HASH, broadcast_message.block_hash())
self.assertEqual(test_network_num, broadcast_message.network_num())
self.assertEqual(self.NODE_ID, broadcast_message.source_id())
self.assertTrue(broadcast_message.is_encrypted())
self.assertEqual(blob, broadcast_message.blob().tobytes())
sid = 12
tx_val = bytes(1 for _ in range(5))
tx_message = self.create_message_successfully(
TxMessage(self.HASH,
network_num=test_network_num,
source_id=self.NODE_ID,
short_id=sid,
tx_val=tx_val), TxMessage)
self.assertEqual(self.HASH, tx_message.tx_hash())
self.assertEqual(self.NODE_ID, tx_message.source_id())
self.assertEqual(sid, tx_message.short_id())
self.assertEqual(test_network_num, tx_message.network_num())
self.assertEqual(tx_val, tx_message.tx_val())
key = bytearray(1 for _ in range(KEY_SIZE))
key_message = self.create_message_successfully(
KeyMessage(self.HASH, test_network_num, self.NODE_ID,
bytearray(1 for _ in range(KEY_SIZE))), KeyMessage)
self.assertEqual(key, key_message.key())
self.assertEqual(self.NODE_ID, key_message.source_id())
self.assertEqual(test_network_num, key_message.network_num())
self.assertEqual(self.HASH, key_message.block_hash())
block_holding_message = self.create_message_successfully(
BlockHoldingMessage(self.HASH, test_network_num, self.NODE_ID),
BlockHoldingMessage)
self.assertEqual(self.NODE_ID, block_holding_message.source_id())
self.assertEqual(test_network_num, block_holding_message.network_num())
self.assertEqual(self.HASH, block_holding_message.block_hash())
get_txs = [1, 2, 3]
get_txs_message = self.create_message_successfully(
GetTxsMessage(get_txs), GetTxsMessage)
self.assertEqual(get_txs, get_txs_message.get_short_ids())
txs = [
TransactionInfo(Sha256Hash(crypto.double_sha256(b"123")),
bytearray(4), 1),
TransactionInfo(Sha256Hash(crypto.double_sha256(b"234")),
bytearray(8), 2)
]
txs_message = self.create_message_successfully(TxsMessage(txs),
TxsMessage)
result_txs = txs_message.get_txs()
for i, result_tx in enumerate(result_txs):
self.assertEqual(txs[i].hash, result_tx.hash)
self.assertEqual(txs[i].contents, result_tx.contents)
self.assertEqual(txs[i].short_id, result_tx.short_id)
get_tx_contents_message = self.create_message_successfully(
GetTxContentsMessage(test_network_num, sid), GetTxContentsMessage)
self.assertEqual(sid, get_tx_contents_message.get_short_id())
self.assertEqual(test_network_num,
get_tx_contents_message.network_num())
tx_info = TransactionInfo(Sha256Hash(crypto.double_sha256(b"123")),
bytearray(4), 1)
tx_contents_message = self.create_message_successfully(
TxContentsMessage(test_network_num, tx_info), TxContentsMessage)
self.assertEqual(test_network_num, tx_contents_message.network_num())
result_tx_info = tx_contents_message.get_tx_info()
self.assertEqual(tx_info.hash, result_tx_info.hash)
self.assertEqual(tx_info.contents, result_tx_info.contents)
self.assertEqual(tx_info.short_id, result_tx_info.short_id)
short_ids = [1, 2, 33, 4444, 1234]
block_hash = Sha256Hash(helpers.generate_bytearray(32))
get_block_txs_message: GetCompressedBlockTxsMessage = self.create_message_successfully(
GetCompressedBlockTxsMessage(self.NETWORK_NUM, block_hash,
short_ids),
GetCompressedBlockTxsMessage)
self.assertEqual(self.NETWORK_NUM, get_block_txs_message.network_num())
self.assertEqual(block_hash, get_block_txs_message.block_hash())
self.assertEqual(len(short_ids), len(get_block_txs_message))
self.assertEqual(short_ids, get_block_txs_message.get_short_ids())
txs_info = [
TransactionInfo(Sha256Hash(helpers.generate_bytearray(32)),
helpers.generate_bytearray(200), 111),
TransactionInfo(Sha256Hash(helpers.generate_bytearray(32)),
helpers.generate_bytearray(300), 222),
TransactionInfo(Sha256Hash(helpers.generate_bytearray(32)),
helpers.generate_bytearray(400), 333)
]
block_txs_message: CompressedBlockTxsMessage = self.create_message_successfully(
CompressedBlockTxsMessage(self.NETWORK_NUM, block_hash, txs_info),
CompressedBlockTxsMessage)
self.assertEqual(self.NETWORK_NUM, block_txs_message.network_num())
self.assertEqual(block_hash, block_txs_message.block_hash())
self.assertEqual(len(txs_info), len(block_txs_message))
parsed_txs = block_txs_message.get_txs()
for index in range(len(txs_info)):
self.assertEqual(parsed_txs[index].short_id,
txs_info[index].short_id)
self.assertEqual(parsed_txs[index].contents,
txs_info[index].contents)
self.assertEqual(parsed_txs[index].hash, txs_info[index].hash)
def test_create_message_success_all_types(self):
test_network_num = 10
test_protocol_version = bloxroute_version_manager.CURRENT_PROTOCOL_VERSION
hello_message = self.create_message_successfully(HelloMessage(protocol_version=test_protocol_version,
network_num=test_network_num,
node_id=self.NODE_ID
),
HelloMessage)
self.assertEqual(test_protocol_version, hello_message.protocol_version())
self.assertEqual(test_network_num, hello_message.network_num())
self.assertEqual(self.NODE_ID, hello_message.node_id())
self.create_message_successfully(AckMessage(), AckMessage)
self.create_message_successfully(PingMessage(), PingMessage)
self.create_message_successfully(PongMessage(), PongMessage)
blob = bytearray(4)
broadcast_message = self.create_message_successfully(BroadcastMessage(self.HASH,
network_num=test_network_num,
is_encrypted=True,
source_id=self.NODE_ID,
blob=blob),
BroadcastMessage)
self.assertEqual(self.HASH, broadcast_message.block_hash())
self.assertEqual(test_network_num, broadcast_message.network_num())
self.assertEqual(self.NODE_ID, broadcast_message.source_id())
self.assertTrue(broadcast_message.is_encrypted())
self.assertEqual(blob, broadcast_message.blob().tobytes())
sid = 12
tx_val = bytes(1 for _ in range(5))
tx_message = self.create_message_successfully(TxMessage(self.HASH,
network_num=test_network_num,
source_id=self.NODE_ID,
short_id=sid,
tx_val=tx_val),
TxMessage)
self.assertEqual(self.HASH, tx_message.tx_hash())
self.assertEqual(self.NODE_ID, tx_message.source_id())
self.assertEqual(sid, tx_message.short_id())
self.assertEqual(test_network_num, tx_message.network_num())
self.assertEqual(tx_val, tx_message.tx_val())
key = bytearray(1 for _ in range(KEY_SIZE))
key_message = self.create_message_successfully(
KeyMessage(self.HASH, test_network_num, self.NODE_ID, bytearray(1 for _ in range(KEY_SIZE))),
KeyMessage
)
self.assertEqual(key, key_message.key())
self.assertEqual(self.NODE_ID, key_message.source_id())
self.assertEqual(test_network_num, key_message.network_num())
self.assertEqual(self.HASH, key_message.block_hash())
block_holding_message = self.create_message_successfully(
BlockHoldingMessage(self.HASH, test_network_num, self.NODE_ID),
BlockHoldingMessage
)
self.assertEqual(self.NODE_ID, block_holding_message.source_id())
self.assertEqual(test_network_num, block_holding_message.network_num())
self.assertEqual(self.HASH, block_holding_message.block_hash())
get_txs = [1, 2, 3]
get_txs_message = self.create_message_successfully(GetTxsMessage(get_txs), GetTxsMessage)
self.assertEqual(get_txs, get_txs_message.get_short_ids())
txs = [TransactionInfo(Sha256Hash(crypto.double_sha256(b"123")), bytearray(4), 1),
TransactionInfo(Sha256Hash(crypto.double_sha256(b"234")), bytearray(8), 2)]
txs_message = self.create_message_successfully(TxsMessage(txs), TxsMessage)
result_txs = txs_message.get_txs()
for i, result_tx in enumerate(result_txs):
self.assertEqual(txs[i].hash, result_tx.hash)
self.assertEqual(txs[i].contents, result_tx.contents)
self.assertEqual(txs[i].short_id, result_tx.short_id)
