def test_complete_header_body_recovery(self):
self.node.block_processing_service.queue_block_for_processing = MagicMock()
self.node.block_queuing_service_manager.push = MagicMock()
self.node.on_block_seen_by_blockchain_node = MagicMock(return_value=False)
self.sut.is_valid_block_timestamp = MagicMock(return_value=True)
header = mock_eth_messages.get_dummy_block_header(1)
block = mock_eth_messages.get_dummy_block(1, header)
block_hash = header.hash_object()
new_block_hashes_message = NewBlockHashesEthProtocolMessage.from_block_hash_number_pair(
block_hash, 1
)
header_message = BlockHeadersEthProtocolMessage(None, [header])
bodies_message = BlockBodiesEthProtocolMessage(None, [TransientBlockBody(block.transactions, block.uncles)])
self.sut.msg_new_block_hashes(new_block_hashes_message)
self.node.on_block_seen_by_blockchain_node.assert_called_once()
self.assertEqual(1, len(self.sut.pending_new_block_parts.contents))
self.assertEqual(2, len(self.enqueued_messages))
self.node.on_block_seen_by_blockchain_node.reset_mock()
self.node.on_block_seen_by_blockchain_node = MagicMock(return_value=True)
self.sut.msg_block_headers(header_message)
self.sut.msg_block_bodies(bodies_message)
self.assertEqual(1, len(gateway_bdn_performance_stats_service.interval_data.blockchain_node_to_bdn_stats))
for stats in gateway_bdn_performance_stats_service.interval_data.blockchain_node_to_bdn_stats.values():
self.assertEqual(1, stats.new_blocks_received_from_blockchain_node)
self.assertEqual(0, stats.new_blocks_received_from_bdn)
self.node.on_block_seen_by_blockchain_node.assert_called_once()
self.node.block_queuing_service_manager.push.assert_not_called()
self.node.block_processing_service.queue_block_for_processing.assert_not_called()
def test_msg_get_block_headers_known_single(self):
header = mock_eth_messages.get_dummy_block_header(12)
block = mock_eth_messages.get_dummy_block(1, header)
raw_hash = header.hash()
block_hash = header.hash_object()
new_block_message = NewBlockEthProtocolMessage(None, block, 10)
eth_block_info = InternalEthBlockInfo.from_new_block_msg(
new_block_message
)
self.node.block_queuing_service_manager.push(block_hash, eth_block_info)
self.enqueued_messages.clear()
self.sut.msg_proxy_request = MagicMock()
message = GetBlockHeadersEthProtocolMessage(None, raw_hash, 1, 0, 0)
self.sut.msg_get_block_headers(message)
self.sut.msg_proxy_request.assert_not_called()
self.assertEqual(1, len(self.enqueued_messages))
headers_sent = self.enqueued_messages[0]
self.assertIsInstance(headers_sent, BlockHeadersEthProtocolMessage)
self.assertEqual(1, len(headers_sent.get_block_headers()))
self.assertEqual(
block_hash, headers_sent.get_block_headers()[0].hash_object()
)
self.block_queuing_service.mark_block_seen_by_blockchain_node(
block_hash, eth_block_info
)
self.sut.msg_get_block_headers(message)
self.sut.msg_proxy_request.assert_not_called()
self.assertEqual(2, len(self.enqueued_messages))
def test_msg_get_block_headers_block_number(self):
block_number = 123456
header = mock_eth_messages.get_dummy_block_header(
12, block_number=block_number
)
block = mock_eth_messages.get_dummy_block(1, header)
block_hash = header.hash_object()
new_block_message = NewBlockEthProtocolMessage(None, block, 10)
eth_block_info = InternalEthBlockInfo.from_new_block_msg(
new_block_message
)
self.node.block_queuing_service_manager.push(block_hash, eth_block_info)
self.enqueued_messages.clear()
self.sut.msg_proxy_request = MagicMock()
block_number_bytes = struct.pack(">I", block_number)
message = GetBlockHeadersEthProtocolMessage(
None, block_number_bytes, 1, 0, 0
)
self.sut.msg_get_block_headers(message)
self.sut.msg_proxy_request.assert_not_called()
self.assertEqual(1, len(self.enqueued_messages))
headers_sent = self.enqueued_messages[0]
self.assertIsInstance(headers_sent, BlockHeadersEthProtocolMessage)
self.assertEqual(1, len(headers_sent.get_block_headers()))
self.assertEqual(
block_hash, headers_sent.get_block_headers()[0].hash_object()
)
def test_message_tracked_correctly_when_framed(self):
block_stats.add_block_event_by_block_hash = MagicMock()
# send the handshake message
self.node.on_bytes_sent(self.connection_fileno, 307)
self.node.on_bytes_written_to_socket(self.connection_fileno, 307)
block_message = NewBlockEthProtocolMessage(
None,
mock_eth_messages.get_dummy_block(
1,
mock_eth_messages.get_dummy_block_header(5, int(time.time()))),
10)
block_message.serialize()
self.connection.enqueue_msg(block_message)
message_length = self.connection.outputbuf.length
for message in self.connection.message_tracker.messages:
print(message.length)
block_stats.add_block_event_by_block_hash.assert_not_called()
self.assertEqual(message_length,
self.connection.message_tracker.messages[0].length)
self.node.on_bytes_sent(self.connection_fileno, message_length)
self.node.on_bytes_written_to_socket(self.connection_fileno,
message_length)
block_stats.add_block_event_by_block_hash.assert_called_once()
def generate_new_eth_block(self) -> NewBlockEthProtocolMessage:
block_message = NewBlockEthProtocolMessage(
None,
mock_eth_messages.get_dummy_block(1, mock_eth_messages.get_dummy_block_header(5, int(time.time()))),
10
)
block_message.serialize()
return block_message
def generate_new_eth_block(self, block_number=10) -> InternalEthBlockInfo:
block_message = NewBlockEthProtocolMessage(
None,
mock_eth_messages.get_dummy_block(
1,
mock_eth_messages.get_dummy_block_header(
5, int(time.time()), block_number=block_number)), 10)
block_message.serialize()
internal_block_message = InternalEthBlockInfo.from_new_block_msg(
block_message)
return internal_block_message
async def test_eth_transaction_receipts_feed_specify_include(self):
self.gateway_node.opts.eth_ws_uri = f"ws://{constants.LOCALHOST}:8005"
self.gateway_node.feed_manager.register_feed(
EthTransactionReceiptsFeed(self.gateway_node, 0))
self.gateway_node.eth_ws_proxy_publisher = MockEthWsProxyPublisher(
"", None, None, self.gateway_node)
receipt_response = {
"blockHash":
"0xe6f67c6948158c45dct10b169ad6bf3a96c6402489733a03051feaf7d09e7b54",
"blockNumber": "0xaf25e5",
"cumulativeGasUsed": "0xbdb9ae",
"from": "0x82170dd1cec50107963bf1ba1e80955ea302c5ce",
"gasUsed": "0x5208",
"logs": [],
"logsBloom":
"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"status": "0x1",
"to": "0xa09f63d9a0b0fbe89e41e51282ad660e7c876165",
"transactionHash":
"0xbcdc5b22bf463f9b8766dd61cc133caf13472b6ae8474061134d9dc2983625f6",
"transactionIndex": "0x90"
}
receipt_result = {
"transactionHash":
"0xbcdc5b22bf463f9b8766dd61cc133caf13472b6ae8474061134d9dc2983625f6"
}
self.gateway_node.eth_ws_proxy_publisher.call_rpc = AsyncMock(
return_value=JsonRpcResponse(request_id=1,
result=receipt_response))
block = mock_eth_messages.get_dummy_block(5)
internal_block_info = InternalEthBlockInfo.from_new_block_msg(
NewBlockEthProtocolMessage(None, block, 1))
eth_raw_block = EthRawBlock(
1, internal_block_info.block_hash(), FeedSource.BLOCKCHAIN_RPC,
get_block_message_lazy(internal_block_info))
async with WsProvider(self.ws_uri) as ws:
subscription_id = await ws.subscribe(
rpc_constants.ETH_TRANSACTION_RECEIPTS_FEED_NAME,
{"include": ["receipt.transaction_hash"]})
self.gateway_node.feed_manager.publish_to_feed(
FeedKey(rpc_constants.ETH_TRANSACTION_RECEIPTS_FEED_NAME),
eth_raw_block)
for i in range(len(block.transactions)):
subscription_message = await ws.get_next_subscription_notification_by_id(
subscription_id)
self.assertEqual(subscription_id,
subscription_message.subscription_id)
self.assertEqual(subscription_message.notification,
{"receipt": receipt_result})
def test_complete_header_body_fetch(self):
self.node.block_processing_service.queue_block_for_processing = MagicMock()
self.sut.is_valid_block_timestamp = MagicMock(return_value=True)
header = mock_eth_messages.get_dummy_block_header(1)
block = mock_eth_messages.get_dummy_block(1, header)
block_hash = header.hash_object()
new_block_hashes_message = NewBlockHashesEthProtocolMessage.from_block_hash_number_pair(
block_hash, 1
)
header_message = BlockHeadersEthProtocolMessage(None, [header])
bodies_message = BlockBodiesEthProtocolMessage(None, [TransientBlockBody(block.transactions, block.uncles)])
self.sut.msg_new_block_hashes(new_block_hashes_message)
self.assertEqual(1, len(self.sut.pending_new_block_parts.contents))
self.assertEqual(2, len(self.enqueued_messages))
self.sut.msg_block_headers(header_message)
self.sut.msg_block_bodies(bodies_message)
self.node.block_processing_service.queue_block_for_processing.assert_called_once()
def _block_with_timestamp(timestamp):
nonce = 5
header = mock_eth_messages.get_dummy_block_header(5, int(timestamp))
block = mock_eth_messages.get_dummy_block(nonce, header)
return block
def test_new_block_eth_message(self):
self._test_msg_serialization(NewBlockEthProtocolMessage, False,
mock_eth_messages.get_dummy_block(1), 111)
