def do_start(self) -> None:
trinity_config = self.boot_info.trinity_config
db_manager = create_db_consumer_manager(
trinity_config.database_ipc_path)
db = db_manager.get_db() # type: ignore
app_config = trinity_config.get_app_config(Eth1AppConfig)
chain_config = app_config.get_chain_config()
chain = chain_config.full_chain_class(db)
if self.boot_info.trinity_config.network_id == MAINNET_NETWORK_ID:
validator = DefaultTransactionValidator(chain,
BYZANTIUM_MAINNET_BLOCK)
elif self.boot_info.trinity_config.network_id == ROPSTEN_NETWORK_ID:
validator = DefaultTransactionValidator(chain,
BYZANTIUM_ROPSTEN_BLOCK)
else:
# TODO: We could hint the user about e.g. a --tx-pool-no-validation flag to run the
# tx pool without tx validation in this case
raise ValueError(
"The TxPool plugin only supports MainnetChain or RopstenChain")
proxy_peer_pool = ETHProxyPeerPool(self.event_bus,
TO_NETWORKING_BROADCAST_CONFIG)
self.tx_pool = TxPool(self.event_bus, proxy_peer_pool, validator)
asyncio.ensure_future(self.tx_pool.run())
def test_tx_class_resolution(initial_block_number,
expected_initial_tx_class,
expected_outdated_tx_class,
expected_future_tx_class):
chain = api.build(
MiningChain,
api.frontier_at(0),
api.homestead_at(5),
api.spurious_dragon_at(10),
api.disable_pow_check,
api.genesis
)
validator = DefaultTransactionValidator(chain, initial_block_number)
assert validator.get_appropriate_tx_class() == expected_initial_tx_class
if expected_outdated_tx_class is not None:
assert validator.is_outdated_tx_class(expected_outdated_tx_class)
# The `get_appropriate_tx_class` method has a cache decorator applied
# To test it properly, we need to clear the cache
validator.get_appropriate_tx_class.cache_clear()
# Check that the validator uses the correct tx class when we have reached the tip of the chain
for n in range(10):
chain.mine_block()
assert validator.get_appropriate_tx_class() == expected_future_tx_class
def do_start(self) -> None:
if self.boot_info.trinity_config.network_id == MAINNET_NETWORK_ID:
validator = DefaultTransactionValidator(self.chain, BYZANTIUM_MAINNET_BLOCK)
elif self.boot_info.trinity_config.network_id == ROPSTEN_NETWORK_ID:
validator = DefaultTransactionValidator(self.chain, BYZANTIUM_ROPSTEN_BLOCK)
else:
# TODO: We could hint the user about e.g. a --tx-pool-no-validation flag to run the
# tx pool without tx validation in this case
raise ValueError("The TxPool plugin only supports MainnetChain or RopstenChain")
self.tx_pool = TxPool(self.peer_pool, validator, self.cancel_token)
asyncio.ensure_future(self.tx_pool.run())
def start(self, context: PluginContext) -> None:
if isinstance(self.chain, BaseMainnetChain):
validator = DefaultTransactionValidator(self.chain, BYZANTIUM_MAINNET_BLOCK)
elif isinstance(self.chain, BaseRopstenChain):
validator = DefaultTransactionValidator(self.chain, BYZANTIUM_ROPSTEN_BLOCK)
else:
# TODO: We could hint the user about e.g. a --tx-pool-no-validation flag to run the
# tx pool without tx validation in this case
raise ValueError("The TxPool plugin only supports MainnetChain or RopstenChain")
tx_pool = TxPool(self.peer_pool, validator, self.cancel_token)
asyncio.ensure_future(tx_pool.run())
def tx_validator(chain_with_block_validation):
return DefaultTransactionValidator(chain_with_block_validation, 0)