def start(self) -> None:
"""Has to be called before any other method can be called."""
assert not self._started
self._started = True
self._patches_rc_increment()
first_timestamp = min(tx.timestamp for tx in _get_genesis_transactions_unsafe(None))
dt = self.rng.randint(3600, 120 * 24 * 3600)
self._clock.advance(first_timestamp + dt)
self.log.debug('randomized step: clock advance start', dt=dt)
def setUp(self):
super().setUp()
from hathor.transaction.genesis import _get_genesis_transactions_unsafe
self.block = next(x for x in _get_genesis_transactions_unsafe(None)
if x.is_block)
self.transport = StringTransportWithDisconnection()
self.protocol = StratumClient()
self.protocol.makeConnection(self.transport)
self.job_request_params = {
'data': self.block.get_header_without_nonce().hex(),
'job_id': 'a734d03fe4b64739be2894742f3de20f',
'nonce_size': Block.SERIALIZATION_NONCE_SIZE,
'weight': self.block.weight,
}
def setUp(self):
super().setUp()
# import sys
# from twisted.python import log
# log.startLogging(sys.stdout)
# self.set_random_seed(0)
from hathor.transaction.genesis import _get_genesis_transactions_unsafe
first_timestamp = min(tx.timestamp for tx in _get_genesis_transactions_unsafe(None))
self.clock.advance(first_timestamp + random.randint(3600, 120*24*3600))
self.network = 'testnet'
def test_genesis_ref(self):
# Enable weakref to this test only.
self.tx_storage._enable_weakref()
genesis_set = set(self.tx_storage.get_all_genesis())
for tx in genesis_set:
tx2 = self.tx_storage.get_transaction(tx.hash)
self.assertTrue(tx is tx2)
from hathor.transaction.genesis import _get_genesis_transactions_unsafe
genesis_from_settings = _get_genesis_transactions_unsafe(None)
for tx in genesis_from_settings:
tx2 = self.tx_storage.get_transaction(tx.hash)
self.assertTrue(tx is not tx2)
for tx3 in genesis_set:
self.assertTrue(tx is not tx3)
if tx2 == tx3:
self.assertTrue(tx2 is tx3)
def setUp(self):
super().setUp()
self.clock = HeapClock()
self.set_random_seed(self.seed_config)
print('-' * 30)
print('Simulation seed config:', self.random_seed)
print('-' * 30)
def verify_pow(self: BaseTransaction) -> None:
assert self.hash is not None
self.old_verify_pow = BaseTransaction.verify_pow
BaseTransaction.verify_pow = verify_pow
self.network = 'testnet'
first_timestamp = min(tx.timestamp
for tx in _get_genesis_transactions_unsafe(None))
self.clock.advance(first_timestamp +
random.randint(3600, 120 * 24 * 3600))
def _get_genesis_from_settings(self) -> List[BaseTransaction]:
"""Return all genesis from settings."""
from hathor.transaction.genesis import _get_genesis_transactions_unsafe
return _get_genesis_transactions_unsafe(self)