def setUp(self):
self.directory = tempfile.mkdtemp()
# Creating random file just to test specific part of code
tempfile.NamedTemporaryFile(dir=self.directory, delete=True)
store = TransactionCompactStorage(self.directory)
reactor = Clock()
super().setUp(TransactionCacheStorage(store, reactor, capacity=5))
def prepare(self, args: Namespace) -> None:
import hathor
from hathor.conf import HathorSettings
from hathor.manager import HathorManager, TestMode
from hathor.p2p.peer_discovery import BootstrapPeerDiscovery, DNSPeerDiscovery
from hathor.p2p.peer_id import PeerId
from hathor.p2p.utils import discover_hostname
from hathor.transaction import genesis
from hathor.transaction.storage import (
TransactionStorage,
TransactionCacheStorage,
TransactionCompactStorage,
TransactionMemoryStorage,
)
from hathor.wallet import HDWallet, Wallet
settings = HathorSettings()
if args.recursion_limit:
sys.setrecursionlimit(args.recursion_limit)
if not args.peer:
peer_id = PeerId()
else:
data = json.load(open(args.peer, 'r'))
peer_id = PeerId.create_from_json(data)
print('Hathor v{} (genesis {})'.format(hathor.__version__,
genesis.GENESIS_HASH.hex()[:7]))
print('My peer id is', peer_id.id)
def create_wallet():
if args.wallet == 'hd':
print('Using HDWallet')
kwargs = {
'words': args.words,
}
if args.passphrase:
wallet_passphrase = getpass.getpass(
prompt='HD Wallet passphrase:')
kwargs['passphrase'] = wallet_passphrase.encode()
if args.data:
kwargs['directory'] = args.data
return HDWallet(**kwargs)
elif args.wallet == 'keypair':
print('Using KeyPairWallet')
if args.data:
wallet = Wallet(directory=args.data)
else:
wallet = Wallet()
wallet.flush_to_disk_interval = 5 # seconds
if args.unlock_wallet:
wallet_passwd = getpass.getpass(prompt='Wallet password:'******'Invalid type for wallet')
tx_storage: TransactionStorage
if args.data:
wallet_dir = args.data
print('Using Wallet at {}'.format(wallet_dir))
if args.rocksdb_storage:
from hathor.transaction.storage import TransactionRocksDBStorage
tx_dir = os.path.join(args.data, 'tx.db')
tx_storage = TransactionRocksDBStorage(
path=tx_dir, with_index=(not args.cache))
print('Using TransactionRocksDBStorage at {}'.format(tx_dir))
else:
tx_dir = os.path.join(args.data, 'tx')
tx_storage = TransactionCompactStorage(
path=tx_dir, with_index=(not args.cache))
print('Using TransactionCompactStorage at {}'.format(tx_dir))
if args.cache:
tx_storage = TransactionCacheStorage(tx_storage, reactor)
if args.cache_size:
tx_storage.capacity = args.cache_size
if args.cache_interval:
tx_storage.interval = args.cache_interval
print(
'Using TransactionCacheStorage, capacity {}, interval {}s'.
format(tx_storage.capacity, tx_storage.interval))
tx_storage.start()
else:
# if using MemoryStorage, no need to have cache
tx_storage = TransactionMemoryStorage()
print('Using TransactionMemoryStorage')
self.tx_storage = tx_storage
if args.wallet:
self.wallet = create_wallet()
else:
self.wallet = None
if args.hostname and args.auto_hostname:
print('You cannot use --hostname and --auto-hostname together.')
sys.exit(-1)
if not args.auto_hostname:
hostname = args.hostname
else:
print('Trying to discover your hostname...')
hostname = discover_hostname()
if not hostname:
print('Aborting because we could not discover your hostname.')
print('Try again or run without --auto-hostname.')
sys.exit(-1)
print('Hostname discovered and set to {}'.format(hostname))
network = settings.NETWORK_NAME
self.manager = HathorManager(reactor,
peer_id=peer_id,
network=network,
hostname=hostname,
tx_storage=self.tx_storage,
wallet=self.wallet,
wallet_index=args.wallet_index,
stratum_port=args.stratum,
min_block_weight=args.min_block_weight,
ssl=True)
if args.allow_mining_without_peers:
self.manager.allow_mining_without_peers()
dns_hosts = []
if settings.BOOTSTRAP_DNS:
dns_hosts.extend(settings.BOOTSTRAP_DNS)
if args.dns:
dns_hosts.extend(args.dns)
if dns_hosts:
self.manager.add_peer_discovery(DNSPeerDiscovery(dns_hosts))
if args.bootstrap:
self.manager.add_peer_discovery(
BootstrapPeerDiscovery(args.bootstrap))
if args.test_mode_tx_weight:
self.manager.test_mode = TestMode.TEST_TX_WEIGHT
if self.wallet:
self.wallet.test_mode = True
for description in args.listen:
self.manager.add_listen_address(description)
self.start_manager()
self.register_resources(args)
def prepare(self, args: Namespace) -> None:
import hathor
from hathor.cli.util import check_or_exit
from hathor.conf import HathorSettings
from hathor.conf.get_settings import get_settings_module
from hathor.daa import TestMode, _set_test_mode
from hathor.manager import HathorManager
from hathor.p2p.peer_discovery import BootstrapPeerDiscovery, DNSPeerDiscovery
from hathor.p2p.peer_id import PeerId
from hathor.p2p.utils import discover_hostname
from hathor.transaction import genesis
from hathor.transaction.storage import (
TransactionCacheStorage,
TransactionCompactStorage,
TransactionMemoryStorage,
TransactionRocksDBStorage,
TransactionStorage,
)
from hathor.wallet import HDWallet, Wallet
settings = HathorSettings()
settings_module = get_settings_module() # only used for logging its location
self.log = logger.new()
from setproctitle import setproctitle
setproctitle('{}hathor-core'.format(args.procname_prefix))
if args.recursion_limit:
sys.setrecursionlimit(args.recursion_limit)
else:
sys.setrecursionlimit(5000)
try:
import resource
except ModuleNotFoundError:
pass
else:
(nofile_soft, _) = resource.getrlimit(resource.RLIMIT_NOFILE)
if nofile_soft < 256:
print('Maximum number of open file descriptors is too low. Minimum required is 256.')
sys.exit(-2)
if not args.peer:
peer_id = PeerId()
else:
data = json.load(open(args.peer, 'r'))
peer_id = PeerId.create_from_json(data)
python = f'{platform.python_version()}-{platform.python_implementation()}'
self.check_unsafe_arguments(args)
self.log.info(
'hathor-core v{hathor}',
hathor=hathor.__version__,
pid=os.getpid(),
genesis=genesis.GENESIS_HASH.hex()[:7],
my_peer_id=str(peer_id.id),
python=python,
platform=platform.platform(),
settings=settings_module.__file__,
)
def create_wallet():
if args.wallet == 'hd':
kwargs = {
'words': args.words,
}
if args.passphrase:
wallet_passphrase = getpass.getpass(prompt='HD Wallet passphrase:')
kwargs['passphrase'] = wallet_passphrase.encode()
if args.data:
kwargs['directory'] = args.data
return HDWallet(**kwargs)
elif args.wallet == 'keypair':
print('Using KeyPairWallet')
if args.data:
wallet = Wallet(directory=args.data)
else:
wallet = Wallet()
wallet.flush_to_disk_interval = 5 # seconds
if args.unlock_wallet:
wallet_passwd = getpass.getpass(prompt='Wallet password:'******'Invalid type for wallet')
tx_storage: TransactionStorage
if args.memory_storage:
check_or_exit(not args.data, '--data should not be used with --memory-storage')
# if using MemoryStorage, no need to have cache
tx_storage = TransactionMemoryStorage()
assert not args.x_rocksdb_indexes, 'RocksDB indexes require RocksDB data'
self.log.info('with storage', storage_class=type(tx_storage).__name__)
elif args.json_storage:
check_or_exit(args.data, '--data is expected')
assert not args.x_rocksdb_indexes, 'RocksDB indexes require RocksDB data'
tx_storage = TransactionCompactStorage(path=args.data, with_index=(not args.cache))
else:
check_or_exit(args.data, '--data is expected')
if args.rocksdb_storage:
self.log.warn('--rocksdb-storage is now implied, no need to specify it')
cache_capacity = args.rocksdb_cache
use_memory_indexes = not args.x_rocksdb_indexes
tx_storage = TransactionRocksDBStorage(path=args.data, with_index=(not args.cache),
cache_capacity=cache_capacity,
use_memory_indexes=use_memory_indexes)
self.log.info('with storage', storage_class=type(tx_storage).__name__, path=args.data)
if args.cache:
check_or_exit(not args.memory_storage, '--cache should not be used with --memory-storage')
tx_storage = TransactionCacheStorage(tx_storage, reactor)
if args.cache_size:
tx_storage.capacity = args.cache_size
if args.cache_interval:
tx_storage.interval = args.cache_interval
self.log.info('with cache', capacity=tx_storage.capacity, interval=tx_storage.interval)
self.tx_storage = tx_storage
self.log.info('with indexes', indexes_class=type(tx_storage.indexes).__name__)
if args.wallet:
self.wallet = create_wallet()
self.log.info('with wallet', wallet=self.wallet, path=args.data)
else:
self.wallet = None
if args.hostname and args.auto_hostname:
print('You cannot use --hostname and --auto-hostname together.')
sys.exit(-1)
if not args.auto_hostname:
hostname = args.hostname
else:
print('Trying to discover your hostname...')
hostname = discover_hostname()
if not hostname:
print('Aborting because we could not discover your hostname.')
print('Try again or run without --auto-hostname.')
sys.exit(-1)
print('Hostname discovered and set to {}'.format(hostname))
network = settings.NETWORK_NAME
enable_sync_v1 = not args.x_sync_v2_only
enable_sync_v2 = args.x_sync_v2_only or args.x_sync_bridge
self.manager = HathorManager(
reactor,
peer_id=peer_id,
network=network,
hostname=hostname,
tx_storage=self.tx_storage,
wallet=self.wallet,
wallet_index=args.wallet_index,
stratum_port=args.stratum,
ssl=True,
checkpoints=settings.CHECKPOINTS,
enable_sync_v1=enable_sync_v1,
enable_sync_v2=enable_sync_v2,
soft_voided_tx_ids=set(settings.SOFT_VOIDED_TX_IDS),
)
if args.allow_mining_without_peers:
self.manager.allow_mining_without_peers()
if args.x_localhost_only:
self.manager.connections.localhost_only = True
dns_hosts = []
if settings.BOOTSTRAP_DNS:
dns_hosts.extend(settings.BOOTSTRAP_DNS)
if args.dns:
dns_hosts.extend(args.dns)
if dns_hosts:
self.manager.add_peer_discovery(DNSPeerDiscovery(dns_hosts))
if args.bootstrap:
self.manager.add_peer_discovery(BootstrapPeerDiscovery(args.bootstrap))
if args.test_mode_tx_weight:
_set_test_mode(TestMode.TEST_TX_WEIGHT)
if self.wallet:
self.wallet.test_mode = True
if args.x_full_verification:
self.manager._full_verification = True
if args.x_fast_init_beta:
self.log.warn('--x-fast-init-beta is now the default, no need to specify it')
for description in args.listen:
self.manager.add_listen_address(description)
self.start_manager(args)
self.register_resources(args)