def setUp(self):
store, cache = make_store_and_cache()
self.initialize(handlers.BatchStatusRequest(store, cache),
client_pb2.ClientBatchStatusRequest,
client_pb2.ClientBatchStatusResponse,
store=store)
def setUp(self):
store, tracker = make_store_and_tracker()
self.initialize(handlers.BatchStatusRequest(tracker),
client_batch_submit_pb2.ClientBatchStatusRequest,
client_batch_submit_pb2.ClientBatchStatusResponse,
store=store,
tracker=tracker)
def setUp2():
store, tracker = make_store_and_tracker()
clientHanlerTestCase.initialize(
handlers.BatchStatusRequest(tracker),
client_batch_submit_pb2.ClientBatchStatusRequest,
client_batch_submit_pb2.ClientBatchStatusResponse,
store=store,
tracker=tracker)
def add(dispatcher,
gossip,
context_manager,
executor,
completer,
block_store,
batch_tracker,
merkle_db,
get_current_root,
receipt_store,
event_broadcaster,
permission_verifier,
thread_pool,
sig_pool,
block_publisher,
metrics_registry=None):
# -- Transaction Processor -- #
dispatcher.add_handler(
validator_pb2.Message.TP_RECEIPT_ADD_DATA_REQUEST,
tp_state_handlers.TpReceiptAddDataHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_EVENT_ADD_REQUEST,
tp_state_handlers.TpEventAddHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_DELETE_REQUEST,
tp_state_handlers.TpStateDeleteHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# -- Client -- #
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(permission_verifier=permission_verifier),
sig_pool)
# Submit
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
ClientBatchSubmitBackpressureHandler(
block_publisher.can_accept_batch,
block_publisher.get_current_queue_info,
metrics_registry=metrics_registry), thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(completer, gossip), thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
thread_pool)
# State
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(merkle_db, block_store), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(merkle_db, block_store), thread_pool)
# Blocks
dispatcher.add_handler(validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_ID_REQUEST,
client_handlers.BlockGetByIdRequest(block_store), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_NUM_REQUEST,
client_handlers.BlockGetByNumRequest(block_store), thread_pool)
# Batches
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(block_store),
thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(block_store),
thread_pool)
# Transactions
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(block_store), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(block_store), thread_pool)
# Receipts
dispatcher.add_handler(validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store),
thread_pool)
# Events
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster), thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_PEERS_GET_REQUEST,
client_handlers.PeersGetRequest(gossip),
thread_pool)
def __init__(self, network_endpoint, component_endpoint, peer_list,
data_dir, identity_signing_key):
"""Constructs a validator instance.
Args:
network_endpoint (str): the network endpoint
component_endpoint (str): the component endpoint
peer_list (list of str): a list of peer addresses
data_dir (str): path to the data directory
key_dir (str): path to the key directory
"""
db_filename = os.path.join(
data_dir, 'merkle-{}.lmdb'.format(network_endpoint[-2:]))
LOGGER.debug('database file is %s', db_filename)
merkle_db = LMDBNoLockDatabase(db_filename, 'c')
context_manager = ContextManager(merkle_db)
self._context_manager = context_manager
state_view_factory = StateViewFactory(merkle_db)
block_db_filename = os.path.join(
data_dir, 'block-{}.lmdb'.format(network_endpoint[-2:]))
LOGGER.debug('block store file is %s', block_db_filename)
block_db = LMDBNoLockDatabase(block_db_filename, 'c')
block_store = BlockStore(block_db)
# setup network
self._dispatcher = Dispatcher()
thread_pool = ThreadPoolExecutor(max_workers=10)
process_pool = ProcessPoolExecutor(max_workers=3)
self._thread_pool = thread_pool
self._process_pool = process_pool
self._service = Interconnect(component_endpoint,
self._dispatcher,
secured=False,
heartbeat=False,
max_incoming_connections=20)
executor = TransactionExecutor(service=self._service,
context_manager=context_manager,
config_view_factory=ConfigViewFactory(
StateViewFactory(merkle_db)))
self._executor = executor
zmq_identity = hashlib.sha512(
time.time().hex().encode()).hexdigest()[:23]
network_thread_pool = ThreadPoolExecutor(max_workers=10)
self._network_thread_pool = network_thread_pool
self._network_dispatcher = Dispatcher()
# Server public and private keys are hardcoded here due to
# the decision to avoid having separate identities for each
# validator's server socket. This is appropriate for a public
# network. For a permissioned network with requirements for
# server endpoint authentication at the network level, this can
# be augmented with a local lookup service for side-band provided
# endpoint, public_key pairs and a local configuration option
# for 'server' side private keys.
self._network = Interconnect(
network_endpoint,
dispatcher=self._network_dispatcher,
zmq_identity=zmq_identity,
secured=True,
server_public_key=b'wFMwoOt>yFqI/ek.G[tfMMILHWw#vXB[Sv}>l>i)',
server_private_key=b'r&oJ5aQDj4+V]p2:Lz70Eu0x#m%IwzBdP(}&hWM*',
heartbeat=True,
connection_timeout=30,
max_incoming_connections=100)
self._gossip = Gossip(self._network, initial_peer_endpoints=peer_list)
completer = Completer(block_store, self._gossip)
block_sender = BroadcastBlockSender(completer, self._gossip)
batch_sender = BroadcastBatchSender(completer, self._gossip)
chain_id_manager = ChainIdManager(data_dir)
# Create and configure journal
self._journal = Journal(
block_store=block_store,
state_view_factory=StateViewFactory(merkle_db),
block_sender=block_sender,
batch_sender=batch_sender,
transaction_executor=executor,
squash_handler=context_manager.get_squash_handler(),
identity_signing_key=identity_signing_key,
chain_id_manager=chain_id_manager,
data_dir=data_dir,
check_publish_block_frequency=0.1,
block_cache_purge_frequency=30,
block_cache_keep_time=300)
self._genesis_controller = GenesisController(
context_manager=context_manager,
transaction_executor=executor,
completer=completer,
block_store=block_store,
state_view_factory=state_view_factory,
identity_key=identity_signing_key,
data_dir=data_dir,
chain_id_manager=chain_id_manager,
batch_sender=batch_sender)
responder = Responder(completer)
completer.set_on_batch_received(self._journal.on_batch_received)
completer.set_on_block_received(self._journal.on_block_received)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# Set up base network handlers
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_PING, PingHandler(),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_CONNECT,
ConnectHandler(network=self._network), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_DISCONNECT,
DisconnectHandler(network=self._network), network_thread_pool)
# Set up gossip handlers
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_REGISTER,
PeerRegisterHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_UNREGISTER,
PeerUnregisterHandler(gossip=self._gossip), network_thread_pool)
# GOSSIP_MESSAGE 1) Sends acknowledgement to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE, GossipMessageHandler(),
network_thread_pool)
# GOSSIP_MESSAGE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
signature_verifier.GossipMessageSignatureVerifier(), process_pool)
# GOSSIP_MESSAGE 3) Determines if we should broadcast the
# message to our peers. It is important that this occur prior
# to the sending of the message to the completer, as this step
# relies on whether the gossip message has previously been
# seen by the validator to determine whether or not forwarding
# should occur
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
GossipBroadcastHandler(gossip=self._gossip, completer=completer),
network_thread_pool)
# GOSSIP_MESSAGE 4) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
CompleterGossipHandler(completer), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_REQUEST,
BlockResponderHandler(responder, self._gossip),
network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 1) Sends ack to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
GossipBlockResponseHandler(), network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
signature_verifier.GossipBlockResponseSignatureVerifier(),
process_pool)
# GOSSIP_BLOCK_RESPONSE 3) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
CompleterGossipBlockResponseHandler(completer),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_BATCH_ID_REQUEST,
BatchByBatchIdResponderHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_TRANSACTION_ID_REQUEST,
BatchByTransactionIdResponderHandler(responder, self._gossip),
network_thread_pool)
# GOSSIP_BATCH_RESPONSE 1) Sends ack to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
GossipBatchResponseHandler(), network_thread_pool)
# GOSSIP_BATCH_RESPONSE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
signature_verifier.GossipBatchResponseSignatureVerifier(),
process_pool)
# GOSSIP_BATCH_RESPONSE 3) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
CompleterGossipBatchResponseHandler(completer),
network_thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(), process_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(completer, self._gossip),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(
self._journal.get_block_store(), completer.batch_cache),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(self._journal.get_block_store(),
completer.batch_cache),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_REQUEST,
client_handlers.BlockGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_CURRENT_REQUEST,
client_handlers.StateCurrentRequest(
self._journal.get_current_root), thread_pool)
def __init__(self, bind_network, bind_component, endpoint,
peering, seeds_list, peer_list, data_dir, config_dir,
identity_signing_key, scheduler_type,
network_public_key=None,
network_private_key=None):
"""Constructs a validator instance.
Args:
bind_network (str): the network endpoint
bind_component (str): the component endpoint
endpoint (str): the zmq-style URI of this validator's
publically reachable endpoint
peering (str): The type of peering approach. Either 'static'
or 'dynamic'. In 'static' mode, no attempted topology
buildout occurs -- the validator only attempts to initiate
peering connections with endpoints specified in the
peer_list. In 'dynamic' mode, the validator will first
attempt to initiate peering connections with endpoints
specified in the peer_list and then attempt to do a
topology buildout starting with peer lists obtained from
endpoints in the seeds_list. In either mode, the validator
will accept incoming peer requests up to max_peers.
seeds_list (list of str): a list of addresses to connect
to in order to perform the initial topology buildout
peer_list (list of str): a list of peer addresses
data_dir (str): path to the data directory
config_dir (str): path to the config directory
identity_signing_key (str): key validator uses for signing
"""
db_filename = os.path.join(data_dir,
'merkle-{}.lmdb'.format(
bind_network[-2:]))
LOGGER.debug('database file is %s', db_filename)
merkle_db = LMDBNoLockDatabase(db_filename, 'c')
delta_db_filename = os.path.join(data_dir,
'state-deltas-{}.lmdb'.format(
bind_network[-2:]))
LOGGER.debug('state delta store file is %s', delta_db_filename)
state_delta_db = LMDBNoLockDatabase(delta_db_filename, 'c')
state_delta_store = StateDeltaStore(state_delta_db)
context_manager = ContextManager(merkle_db, state_delta_store)
self._context_manager = context_manager
state_view_factory = StateViewFactory(merkle_db)
block_db_filename = os.path.join(data_dir, 'block-{}.lmdb'.format(
bind_network[-2:]))
LOGGER.debug('block store file is %s', block_db_filename)
block_db = LMDBNoLockDatabase(block_db_filename, 'c')
block_store = BlockStore(block_db)
batch_tracker = BatchTracker(block_store)
block_store.add_update_observer(batch_tracker)
# setup network
self._dispatcher = Dispatcher()
thread_pool = ThreadPoolExecutor(max_workers=10)
sig_pool = ThreadPoolExecutor(max_workers=3)
self._thread_pool = thread_pool
self._sig_pool = sig_pool
self._service = Interconnect(bind_component,
self._dispatcher,
secured=False,
heartbeat=False,
max_incoming_connections=20,
monitor=True)
config_file = os.path.join(config_dir, "validator.toml")
validator_config = {}
if os.path.exists(config_file):
with open(config_file) as fd:
raw_config = fd.read()
validator_config = toml.loads(raw_config)
if scheduler_type is None:
scheduler_type = validator_config.get("scheduler", "serial")
executor = TransactionExecutor(
service=self._service,
context_manager=context_manager,
settings_view_factory=SettingsViewFactory(
StateViewFactory(merkle_db)),
scheduler_type=scheduler_type,
invalid_observers=[batch_tracker])
self._executor = executor
self._service.set_check_connections(executor.check_connections)
state_delta_processor = StateDeltaProcessor(self._service,
state_delta_store,
block_store)
zmq_identity = hashlib.sha512(
time.time().hex().encode()).hexdigest()[:23]
network_thread_pool = ThreadPoolExecutor(max_workers=10)
self._network_thread_pool = network_thread_pool
self._network_dispatcher = Dispatcher()
secure = False
if network_public_key is not None and network_private_key is not None:
secure = True
self._network = Interconnect(
bind_network,
dispatcher=self._network_dispatcher,
zmq_identity=zmq_identity,
secured=secure,
server_public_key=network_public_key,
server_private_key=network_private_key,
heartbeat=True,
public_endpoint=endpoint,
connection_timeout=30,
max_incoming_connections=100)
self._gossip = Gossip(self._network,
endpoint=endpoint,
peering_mode=peering,
initial_seed_endpoints=seeds_list,
initial_peer_endpoints=peer_list,
minimum_peer_connectivity=3,
maximum_peer_connectivity=10,
topology_check_frequency=1)
completer = Completer(block_store, self._gossip)
block_sender = BroadcastBlockSender(completer, self._gossip)
batch_sender = BroadcastBatchSender(completer, self._gossip)
chain_id_manager = ChainIdManager(data_dir)
# Create and configure journal
self._journal = Journal(
block_store=block_store,
state_view_factory=StateViewFactory(merkle_db),
block_sender=block_sender,
batch_sender=batch_sender,
transaction_executor=executor,
squash_handler=context_manager.get_squash_handler(),
identity_signing_key=identity_signing_key,
chain_id_manager=chain_id_manager,
state_delta_processor=state_delta_processor,
data_dir=data_dir,
config_dir=config_dir,
check_publish_block_frequency=0.1,
block_cache_purge_frequency=30,
block_cache_keep_time=300,
batch_observers=[batch_tracker]
)
self._genesis_controller = GenesisController(
context_manager=context_manager,
transaction_executor=executor,
completer=completer,
block_store=block_store,
state_view_factory=state_view_factory,
identity_key=identity_signing_key,
data_dir=data_dir,
config_dir=config_dir,
chain_id_manager=chain_id_manager,
batch_sender=batch_sender
)
responder = Responder(completer)
completer.set_on_batch_received(self._journal.on_batch_received)
completer.set_on_block_received(self._journal.on_block_received)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# Set up base network handlers
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_PING,
PingHandler(),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_CONNECT,
ConnectHandler(network=self._network),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_DISCONNECT,
DisconnectHandler(network=self._network),
network_thread_pool)
# Set up gossip handlers
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_GET_PEERS_REQUEST,
GetPeersRequestHandler(gossip=self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_GET_PEERS_RESPONSE,
GetPeersResponseHandler(gossip=self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_REGISTER,
PeerRegisterHandler(gossip=self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_UNREGISTER,
PeerUnregisterHandler(gossip=self._gossip),
network_thread_pool)
# GOSSIP_MESSAGE 1) Sends acknowledgement to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
GossipMessageHandler(),
network_thread_pool)
# GOSSIP_MESSAGE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
signature_verifier.GossipMessageSignatureVerifier(),
sig_pool)
# GOSSIP_MESSAGE 3) Verifies batch structure
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
structure_verifier.GossipHandlerStructureVerifier(),
network_thread_pool)
# GOSSIP_MESSAGE 4) Determines if we should broadcast the
# message to our peers. It is important that this occur prior
# to the sending of the message to the completer, as this step
# relies on whether the gossip message has previously been
# seen by the validator to determine whether or not forwarding
# should occur
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
GossipBroadcastHandler(
gossip=self._gossip,
completer=completer),
network_thread_pool)
# GOSSIP_MESSAGE 5) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
CompleterGossipHandler(
completer),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_REQUEST,
BlockResponderHandler(responder, self._gossip),
network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 1) Sends ack to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
GossipBlockResponseHandler(),
network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
signature_verifier.GossipBlockResponseSignatureVerifier(),
sig_pool)
# GOSSIP_BLOCK_RESPONSE 3) Check batch structure
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
structure_verifier.GossipBlockResponseStructureVerifier(),
network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 4) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
CompleterGossipBlockResponseHandler(
completer),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
ResponderBlockResponseHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_BATCH_ID_REQUEST,
BatchByBatchIdResponderHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_TRANSACTION_ID_REQUEST,
BatchByTransactionIdResponderHandler(responder, self._gossip),
network_thread_pool)
# GOSSIP_BATCH_RESPONSE 1) Sends ack to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
GossipBatchResponseHandler(),
network_thread_pool)
# GOSSIP_BATCH_RESPONSE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
signature_verifier.GossipBatchResponseSignatureVerifier(),
sig_pool)
# GOSSIP_BATCH_RESPONSE 3) Check batch structure
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
structure_verifier.GossipBatchResponseStructureVerifier(),
network_thread_pool)
# GOSSIP_BATCH_RESPONSE 4) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
CompleterGossipBatchResponseHandler(
completer),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
ResponderBatchResponseHandler(responder, self._gossip),
network_thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(
settings_view_factory=SettingsViewFactory(
StateViewFactory(merkle_db)),
current_root_func=self._journal.get_current_root,
),
sig_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
network_thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(
completer, self._gossip),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(
merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(
merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_REQUEST,
client_handlers.BlockGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_CURRENT_REQUEST,
client_handlers.StateCurrentRequest(
self._journal.get_current_root), thread_pool)
# State Delta Subscription Handlers
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaSubscriberValidationHandler(state_delta_processor),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaAddSubscriberHandler(state_delta_processor),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_UNSUBSCRIBE_REQUEST,
StateDeltaUnsubscriberHandler(state_delta_processor),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_GET_EVENTS_REQUEST,
StateDeltaGetEventsHandler(block_store, state_delta_store),
thread_pool)
def __init__(self, network_endpoint, component_endpoint, peer_list,
data_dir, key_dir):
"""Constructs a validator instance.
Args:
network_endpoint (str): the network endpoint
component_endpoint (str): the component endpoint
peer_list (list of str): a list of peer addresses
data_dir (str): path to the data directory
key_dir (str): path to the key directory
"""
db_filename = os.path.join(
data_dir, 'merkle-{}.lmdb'.format(network_endpoint[-2:]))
LOGGER.debug('database file is %s', db_filename)
merkle_db = LMDBNoLockDatabase(db_filename, 'n')
context_manager = ContextManager(merkle_db)
state_view_factory = StateViewFactory(merkle_db)
block_db_filename = os.path.join(
data_dir, 'block-{}.lmdb'.format(network_endpoint[-2:]))
LOGGER.debug('block store file is %s', block_db_filename)
block_db = LMDBNoLockDatabase(block_db_filename, 'n')
block_store = BlockStore(block_db)
# setup network
self._dispatcher = Dispatcher()
thread_pool = ThreadPoolExecutor(max_workers=10)
process_pool = ProcessPoolExecutor(max_workers=3)
self._service = Interconnect(component_endpoint,
self._dispatcher,
secured=False)
executor = TransactionExecutor(service=self._service,
context_manager=context_manager,
config_view_factory=ConfigViewFactory(
StateViewFactory(merkle_db)))
identity = hashlib.sha512(time.time().hex().encode()).hexdigest()[:23]
identity_signing_key = Validator.load_identity_signing_key(
key_dir, DEFAULT_KEY_NAME)
network_thread_pool = ThreadPoolExecutor(max_workers=10)
self._network_dispatcher = Dispatcher()
# Server public and private keys are hardcoded here due to
# the decision to avoid having separate identities for each
# validator's server socket. This is appropriate for a public
# network. For a permissioned network with requirements for
# server endpoint authentication at the network level, this can
# be augmented with a local lookup service for side-band provided
# endpoint, public_key pairs and a local configuration option
# for 'server' side private keys.
self._network = Interconnect(
network_endpoint,
dispatcher=self._network_dispatcher,
identity=identity,
peer_connections=peer_list,
secured=True,
server_public_key=b'wFMwoOt>yFqI/ek.G[tfMMILHWw#vXB[Sv}>l>i)',
server_private_key=b'r&oJ5aQDj4+V]p2:Lz70Eu0x#m%IwzBdP(}&hWM*')
self._gossip = Gossip(self._network)
completer = Completer(block_store, self._gossip)
block_sender = BroadcastBlockSender(completer, self._gossip)
chain_id_manager = ChainIdManager(data_dir)
# Create and configure journal
self._journal = Journal(
block_store=block_store,
state_view_factory=StateViewFactory(merkle_db),
block_sender=block_sender,
transaction_executor=executor,
squash_handler=context_manager.get_squash_handler(),
identity_signing_key=identity_signing_key,
chain_id_manager=chain_id_manager)
self._genesis_controller = GenesisController(
context_manager=context_manager,
transaction_executor=executor,
completer=completer,
block_store=block_store,
state_view_factory=state_view_factory,
identity_key=identity_signing_key,
data_dir=data_dir,
chain_id_manager=chain_id_manager)
responder = Responder(completer)
completer.set_on_batch_received(self._journal.on_batch_received)
completer.set_on_block_received(self._journal.on_block_received)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
self._network_dispatcher.add_handler(validator_pb2.Message.GOSSIP_PING,
PingHandler(),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_REGISTER,
PeerRegisterHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_UNREGISTER,
PeerUnregisterHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE, GossipMessageHandler(),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
signature_verifier.GossipMessageSignatureVerifier(), process_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
GossipBroadcastHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
CompleterGossipHandler(completer), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_REQUEST,
BlockResponderHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_BATCH_ID_REQUEST,
BatchByBatchIdResponderHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_TRANSACTION_ID_REQUEST,
BatchByTransactionIdResponderHandler(responder, self._gossip),
network_thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(), process_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(completer, self._gossip),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(self._journal.get_block_store(),
completer.batch_cache),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_REQUEST,
client_handlers.BlockGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_CURRENT_REQUEST,
client_handlers.StateCurrentRequest(
self._journal.get_current_root), thread_pool)
def add(
dispatcher, gossip,
context_manager, executor, completer, block_store, batch_tracker,
merkle_db, get_current_root, receipt_store, state_delta_processor,
state_delta_store, event_broadcaster, permission_verifier, thread_pool,
sig_pool,
):
# -- Transaction Processor -- #
dispatcher.add_handler(
validator_pb2.Message.TP_ADD_RECEIPT_DATA_REQUEST,
tp_state_handlers.TpAddReceiptDataHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_ADD_EVENT_REQUEST,
tp_state_handlers.TpAddEventHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_DEL_REQUEST,
tp_state_handlers.TpStateDeleteHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# -- Client -- #
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(
permission_verifier=permission_verifier
),
sig_pool)
# Submit
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(
completer, gossip),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
thread_pool)
# State
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(
merkle_db,
block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(
merkle_db,
block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_CURRENT_REQUEST,
client_handlers.StateCurrentRequest(
get_current_root), thread_pool)
# Blocks
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_REQUEST,
client_handlers.BlockGetRequest(block_store),
thread_pool)
# Batches
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(block_store),
thread_pool)
# Transactions
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(
block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(
block_store),
thread_pool)
# Receipts
dispatcher.add_handler(
validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store),
thread_pool)
# Events
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster),
thread_pool)
# -- State Delta -- #
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaSubscriberValidationHandler(state_delta_processor),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaAddSubscriberHandler(state_delta_processor),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_UNSUBSCRIBE_REQUEST,
StateDeltaUnsubscriberHandler(state_delta_processor),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_GET_EVENTS_REQUEST,
StateDeltaGetEventsHandler(block_store, state_delta_store),
thread_pool)
def add(
dispatcher,
gossip,
completer,
block_store,
batch_tracker,
merkle_db,
get_current_root,
receipt_store,
event_broadcaster,
permission_verifier,
thread_pool,
client_thread_pool,
sig_pool,
journal,
public_key,
):
# -- Client -- #
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(
permission_verifier=permission_verifier
),
sig_pool)
# Submit
dispatcher.set_preprocessor(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.client_batch_submit_request_preprocessor,
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
ClientBatchSubmitBackpressureHandler(
public_key,
journal.is_batch_pool_full),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(
completer, gossip),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
client_thread_pool)
# State
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(
merkle_db,
block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(
merkle_db,
block_store),
client_thread_pool)
# Blocks
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_ID_REQUEST,
client_handlers.BlockGetByIdRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_NUM_REQUEST,
client_handlers.BlockGetByNumRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_BATCH_ID_REQUEST,
client_handlers.BlockGetByBatchRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_TRANSACTION_ID_REQUEST,
client_handlers.BlockGetByTransactionRequest(block_store),
client_thread_pool)
# Batches
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(block_store),
client_thread_pool)
# Transactions
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(
block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(
block_store),
client_thread_pool)
# Receipts
dispatcher.add_handler(
validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store),
client_thread_pool)
# Events
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster),
client_thread_pool)
# Peers
dispatcher.add_handler(
validator_pb2.Message.CLIENT_PEERS_GET_REQUEST,
client_handlers.PeersGetRequest(gossip),
thread_pool)
# Status
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATUS_GET_REQUEST,
client_handlers.StatusGetRequest(gossip),
thread_pool)
# Ping
dispatcher.add_handler(
validator_pb2.Message.PING_RESPONSE,
PingResponseHandler(),
thread_pool)