def setUp(self):
super().setUp()
self.manager = self.create_peer('testnet')
self.manager.allow_mining_without_peers()
self.factory = StratumFactory(self.manager, port=8123, reactor=MemoryReactorClock())
self.factory.start()
self.protocol = self.factory.buildProtocol('127.0.0.1')
self.transport = StringTransportWithDisconnection()
self.transport.protocol = self.protocol
self.protocol.makeConnection(self.transport)
def setUp(self):
super().setUp()
self.manager = self.create_peer('testnet')
self.manager.allow_mining_without_peers()
self.factory = StratumFactory(self.manager,
port=8123,
reactor=MemoryReactorClock())
self.factory.start()
self.protocol = self.factory.buildProtocol('127.0.0.1')
self.transport = StringTransportWithDisconnection()
self.transport.protocol = self.protocol
self.protocol.makeConnection(self.transport)
# subscribe and ignore response
_send_subscribe(self.protocol)
self.job = self._get_latest_message()['params']
self.transport.clear()
def __init__(self,
reactor: IReactorCore,
peer_id: Optional[PeerId] = None,
network: Optional[str] = None,
hostname: Optional[str] = None,
pubsub: Optional[PubSubManager] = None,
wallet: Optional[BaseWallet] = None,
tx_storage: Optional[TransactionStorage] = None,
peer_storage: Optional[Any] = None,
default_port: int = 40403,
wallet_index: bool = False,
stratum_port: Optional[int] = None,
min_block_weight: Optional[int] = None,
ssl: bool = True) -> None:
"""
:param reactor: Twisted reactor which handles the mainloop and the events.
:param peer_id: Id of this node. If not given, a new one is created.
:param network: Name of the network this node participates. Usually it is either testnet or mainnet.
:type network: string
:param hostname: The hostname of this node. It is used to generate its entrypoints.
:type hostname: string
:param pubsub: If not given, a new one is created.
:type pubsub: :py:class:`hathor.pubsub.PubSubManager`
:param tx_storage: If not given, a :py:class:`TransactionMemoryStorage` one is created.
:type tx_storage: :py:class:`hathor.transaction.storage.transaction_storage.TransactionStorage`
:param peer_storage: If not given, a new one is created.
:type peer_storage: :py:class:`hathor.p2p.peer_storage.PeerStorage`
:param default_port: Network default port. It is used when only ip addresses are discovered.
:type default_port: int
:param wallet_index: If should add a wallet index in the storage
:type wallet_index: bool
:param stratum_port: Stratum server port. Stratum server will only be created if it is not None.
:type stratum_port: Optional[int]
:param min_block_weight: Minimum weight for blocks.
:type min_block_weight: Optional[int]
"""
from hathor.p2p.factory import HathorServerFactory, HathorClientFactory
from hathor.p2p.manager import ConnectionsManager
from hathor.transaction.storage.memory_storage import TransactionMemoryStorage
from hathor.metrics import Metrics
self.log = logger.new()
self.reactor = reactor
if hasattr(self.reactor, 'addSystemEventTrigger'):
self.reactor.addSystemEventTrigger('after', 'shutdown', self.stop)
self.state: Optional[HathorManager.NodeState] = None
self.profiler: Optional[Any] = None
# Hostname, used to be accessed by other peers.
self.hostname = hostname
# Remote address, which can be different from local address.
self.remote_address = None
self.my_peer = peer_id or PeerId()
self.network = network or 'testnet'
# XXX Should we use a singleton or a new PeerStorage? [msbrogli 2018-08-29]
self.pubsub = pubsub or PubSubManager(self.reactor)
self.tx_storage = tx_storage or TransactionMemoryStorage()
self.tx_storage.pubsub = self.pubsub
if wallet_index and self.tx_storage.with_index:
self.tx_storage.wallet_index = WalletIndex(self.pubsub)
self.tx_storage.tokens_index = TokensIndex()
self.avg_time_between_blocks = settings.AVG_TIME_BETWEEN_BLOCKS
self.min_block_weight = min_block_weight or settings.MIN_BLOCK_WEIGHT
self.min_tx_weight = settings.MIN_TX_WEIGHT
self.metrics = Metrics(
pubsub=self.pubsub,
avg_time_between_blocks=self.avg_time_between_blocks,
tx_storage=tx_storage,
reactor=self.reactor,
)
self.consensus_algorithm = ConsensusAlgorithm()
self.peer_discoveries: List[PeerDiscovery] = []
self.ssl = ssl
self.server_factory = HathorServerFactory(self.network,
self.my_peer,
node=self,
use_ssl=ssl)
self.client_factory = HathorClientFactory(self.network,
self.my_peer,
node=self,
use_ssl=ssl)
self.connections = ConnectionsManager(self.reactor, self.my_peer,
self.server_factory,
self.client_factory, self.pubsub,
self, ssl)
self.wallet = wallet
if self.wallet:
self.wallet.pubsub = self.pubsub
self.wallet.reactor = self.reactor
# When manager is in test mode we reduce the weight of blocks/transactions.
self.test_mode: int = 0
# Multiplier coefficient to adjust the minimum weight of a normal tx to 18
self.min_tx_weight_coefficient = 1.6
# Amount in which tx min weight reaches the middle point between the minimum and maximum weight.
self.min_tx_weight_k = 100
self.stratum_factory = StratumFactory(
manager=self, port=stratum_port) if stratum_port else None
# Set stratum factory for metrics object
self.metrics.stratum_factory = self.stratum_factory
self._allow_mining_without_peers = False
# Thread pool used to resolve pow when sending tokens
self.pow_thread_pool = ThreadPool(minthreads=0,
maxthreads=settings.MAX_POW_THREADS,
name='Pow thread pool')
# List of addresses to listen for new connections (eg: [tcp:8000])
self.listen_addresses: List[str] = []
def __init__(self,
reactor: IReactorCore,
peer_id: Optional[PeerId] = None,
network: Optional[str] = None,
hostname: Optional[str] = None,
pubsub: Optional[PubSubManager] = None,
wallet: Optional[BaseWallet] = None,
tx_storage: Optional[TransactionStorage] = None,
peer_storage: Optional[Any] = None,
default_port: int = 40403,
wallet_index: bool = False,
stratum_port: Optional[int] = None,
ssl: bool = True,
enable_sync_v1: bool = True,
enable_sync_v2: bool = False,
capabilities: Optional[List[str]] = None,
checkpoints: Optional[List[Checkpoint]] = None,
rng: Optional[Random] = None,
soft_voided_tx_ids: Optional[Set[bytes]] = None) -> None:
"""
:param reactor: Twisted reactor which handles the mainloop and the events.
:param peer_id: Id of this node. If not given, a new one is created.
:param network: Name of the network this node participates. Usually it is either testnet or mainnet.
:type network: string
:param hostname: The hostname of this node. It is used to generate its entrypoints.
:type hostname: string
:param pubsub: If not given, a new one is created.
:type pubsub: :py:class:`hathor.pubsub.PubSubManager`
:param tx_storage: Required storage backend.
:type tx_storage: :py:class:`hathor.transaction.storage.transaction_storage.TransactionStorage`
:param peer_storage: If not given, a new one is created.
:type peer_storage: :py:class:`hathor.p2p.peer_storage.PeerStorage`
:param default_port: Network default port. It is used when only ip addresses are discovered.
:type default_port: int
:param wallet_index: If should add a wallet index in the storage
:type wallet_index: bool
:param stratum_port: Stratum server port. Stratum server will only be created if it is not None.
:type stratum_port: Optional[int]
"""
from hathor.metrics import Metrics
from hathor.p2p.factory import HathorClientFactory, HathorServerFactory
from hathor.p2p.manager import ConnectionsManager
if not (enable_sync_v1 or enable_sync_v2):
raise TypeError(
f'{type(self).__name__}() at least one sync version is required'
)
if tx_storage is None:
raise TypeError(
f'{type(self).__name__}() missing 1 required positional argument: \'tx_storage\''
)
self.log = logger.new()
if rng is None:
rng = Random()
self.rng = rng
self.reactor = reactor
if hasattr(self.reactor, 'addSystemEventTrigger'):
self.reactor.addSystemEventTrigger('after', 'shutdown', self.stop)
self.state: Optional[HathorManager.NodeState] = None
self.profiler: Optional[Any] = None
# Hostname, used to be accessed by other peers.
self.hostname = hostname
# Remote address, which can be different from local address.
self.remote_address = None
self.my_peer = peer_id or PeerId()
self.network = network or 'testnet'
self.is_started: bool = False
self.cpu = cpu
# XXX: first checkpoint must be genesis (height=0)
self.checkpoints: List[Checkpoint] = checkpoints or []
self.checkpoints_ready: List[bool] = [False] * len(self.checkpoints)
if not self.checkpoints or self.checkpoints[0].height > 0:
self.checkpoints.insert(0,
Checkpoint(0, settings.GENESIS_BLOCK_HASH))
self.checkpoints_ready.insert(0, True)
else:
self.checkpoints_ready[0] = True
# XXX Should we use a singleton or a new PeerStorage? [msbrogli 2018-08-29]
self.pubsub = pubsub or PubSubManager(self.reactor)
self.tx_storage = tx_storage
self.tx_storage.pubsub = self.pubsub
if wallet_index and self.tx_storage.with_index:
assert self.tx_storage.indexes is not None
self.log.debug('enable wallet indexes')
self.tx_storage.indexes.enable_address_index(self.pubsub)
self.tx_storage.indexes.enable_tokens_index()
self.metrics = Metrics(
pubsub=self.pubsub,
avg_time_between_blocks=settings.AVG_TIME_BETWEEN_BLOCKS,
tx_storage=self.tx_storage,
reactor=self.reactor,
)
self.soft_voided_tx_ids = soft_voided_tx_ids or set()
self.consensus_algorithm = ConsensusAlgorithm(self.soft_voided_tx_ids)
self.peer_discoveries: List[PeerDiscovery] = []
self.ssl = ssl
self.server_factory = HathorServerFactory(self.network,
self.my_peer,
node=self,
use_ssl=ssl)
self.client_factory = HathorClientFactory(self.network,
self.my_peer,
node=self,
use_ssl=ssl)
self.connections = ConnectionsManager(self.reactor,
self.my_peer,
self.server_factory,
self.client_factory,
self.pubsub,
self,
ssl,
whitelist_only=False,
rng=self.rng,
enable_sync_v1=enable_sync_v1,
enable_sync_v2=enable_sync_v2)
self.wallet = wallet
if self.wallet:
self.wallet.pubsub = self.pubsub
self.wallet.reactor = self.reactor
if stratum_port:
# XXX: only import if needed
from hathor.stratum import StratumFactory
self.stratum_factory: Optional[StratumFactory] = StratumFactory(
manager=self, port=stratum_port)
else:
self.stratum_factory = None
# Set stratum factory for metrics object
self.metrics.stratum_factory = self.stratum_factory
self._allow_mining_without_peers = False
# Thread pool used to resolve pow when sending tokens
self.pow_thread_pool = ThreadPool(minthreads=0,
maxthreads=settings.MAX_POW_THREADS,
name='Pow thread pool')
# List of addresses to listen for new connections (eg: [tcp:8000])
self.listen_addresses: List[str] = []
# Full verification execute all validations for transactions and blocks when initializing the node
# Can be activated on the command line with --full-verification
self._full_verification = False
# List of whitelisted peers
self.peers_whitelist: List[str] = []
# List of capabilities of the peer
if capabilities is not None:
self.capabilities = capabilities
else:
self.capabilities = DEFAULT_CAPABILITIES