def test_initialize_wal_throws_when_lock_is_taken(raiden_network: List[RaidenService]):
"""Raiden must throw a proper exception when the filelock of the DB is already taken.
Test for https://github.com/raiden-network/raiden/issues/6079
"""
app0, _ = raiden_network
# Start a second app, that should throw an expection, as the lock is already taken
app0_2 = RaidenService(
config=app0.config,
rpc_client=app0.rpc_client,
proxy_manager=app0.proxy_manager,
query_start_block=BlockNumber(0),
raiden_bundle=RaidenBundle(app0.default_registry, app0.default_secret_registry),
services_bundle=app0.default_services_bundle,
transport=app0.transport,
raiden_event_handler=RaidenEventHandler(),
message_handler=MessageHandler(),
routing_mode=RoutingMode.PRIVATE,
)
with pytest.raises(RaidenUnrecoverableError):
app0_2.start()
def run_raiden_service(
address: Address,
keystore_path: str,
gas_price: Callable,
eth_rpc_endpoint: str,
user_deposit_contract_address: Optional[UserDepositAddress],
api_address: Endpoint,
rpc: bool,
rpccorsdomain: str,
sync_check: bool,
console: bool,
password_file: TextIO,
web_ui: bool,
datadir: Optional[str],
matrix_server: str,
chain_id: ChainID,
environment_type: Environment,
unrecoverable_error_should_crash: bool,
pathfinding_service_address: str,
pathfinding_max_paths: int,
enable_monitoring: bool,
resolver_endpoint: str,
default_reveal_timeout: BlockTimeout,
default_settle_timeout: BlockTimeout,
routing_mode: RoutingMode,
flat_fee: Tuple[Tuple[TokenAddress, FeeAmount], ...],
proportional_fee: Tuple[Tuple[TokenAddress, ProportionalFeeAmount], ...],
proportional_imbalance_fee: Tuple[Tuple[TokenAddress,
ProportionalFeeAmount], ...],
blockchain_query_interval: float,
cap_mediation_fees: bool,
**
kwargs: Any, # FIXME: not used here, but still receives stuff in smoketest
) -> RaidenService:
# pylint: disable=too-many-locals,too-many-branches,too-many-statements,unused-argument
token_network_registry_deployed_at: Optional[BlockNumber]
smart_contracts_start_at: BlockNumber
if datadir is None:
datadir = os.path.join(os.path.expanduser("~"), ".raiden")
account_manager = AccountManager(keystore_path)
web3 = Web3(HTTPProvider(rpc_normalized_endpoint(eth_rpc_endpoint)))
check_sql_version()
check_ethereum_has_accounts(account_manager)
check_ethereum_chain_id(chain_id, web3)
address, privatekey = get_account_and_private_key(account_manager, address,
password_file)
api_host, api_port = split_endpoint(api_address)
if not api_port:
api_port = DEFAULT_HTTP_SERVER_PORT
domain_list = []
if rpccorsdomain:
if "," in rpccorsdomain:
for domain in rpccorsdomain.split(","):
domain_list.append(str(domain))
else:
domain_list.append(str(rpccorsdomain))
# Set up config
fee_config = prepare_mediation_fee_config(
cli_token_to_flat_fee=flat_fee,
cli_token_to_proportional_fee=proportional_fee,
cli_token_to_proportional_imbalance_fee=proportional_imbalance_fee,
cli_cap_mediation_fees=cap_mediation_fees,
)
rest_api_config = RestApiConfig(
rest_api_enabled=rpc,
web_ui_enabled=rpc and web_ui,
cors_domain_list=domain_list,
eth_rpc_endpoint=eth_rpc_endpoint,
host=api_host,
port=api_port,
)
config = RaidenConfig(
chain_id=chain_id,
environment_type=environment_type,
reveal_timeout=default_reveal_timeout,
settle_timeout=default_settle_timeout,
console=console,
mediation_fees=fee_config,
unrecoverable_error_should_crash=unrecoverable_error_should_crash,
resolver_endpoint=resolver_endpoint,
rest_api=rest_api_config,
)
config.blockchain.query_interval = blockchain_query_interval
config.services.monitoring_enabled = enable_monitoring
config.services.pathfinding_max_paths = pathfinding_max_paths
config.transport.server = matrix_server
contracts = load_deployed_contracts_data(config, chain_id)
rpc_client = JSONRPCClient(
web3=web3,
privkey=privatekey,
gas_price_strategy=gas_price,
block_num_confirmations=DEFAULT_NUMBER_OF_BLOCK_CONFIRMATIONS,
)
token_network_registry_deployed_at = None
if "TokenNetworkRegistry" in contracts:
token_network_registry_deployed_at = BlockNumber(
contracts[CONTRACT_TOKEN_NETWORK_REGISTRY]["block_number"])
if token_network_registry_deployed_at is None:
smart_contracts_start_at = get_smart_contracts_start_at(chain_id)
else:
smart_contracts_start_at = token_network_registry_deployed_at
proxy_manager = ProxyManager(
rpc_client=rpc_client,
contract_manager=ContractManager(config.contracts_path),
metadata=ProxyManagerMetadata(
token_network_registry_deployed_at=
token_network_registry_deployed_at,
filters_start_at=smart_contracts_start_at,
),
)
api_server: Optional[APIServer] = None
if config.rest_api.rest_api_enabled:
api_server = start_api_server(rpc_client=rpc_client,
config=config.rest_api,
eth_rpc_endpoint=eth_rpc_endpoint)
if sync_check:
check_synced(rpc_client)
# The user has the option to launch Raiden with a custom
# user deposit contract address. This can be used to load
# the addresses for the rest of the deployed contracts.
# The steps done here make sure that if a UDC address is provided,
# the address has to be valid and all the connected contracts
# are configured properly.
# If a UDC address was not provided, Raiden would fall back
# to using the ones deployed and provided by the raiden-contracts package.
if user_deposit_contract_address is not None:
if not is_address(user_deposit_contract_address):
raise RaidenError("The user deposit address is invalid")
deployed_addresses = load_deployment_addresses_from_udc(
proxy_manager=proxy_manager,
user_deposit_address=user_deposit_contract_address,
block_identifier=BLOCK_ID_LATEST,
)
else:
deployed_addresses = load_deployment_addresses_from_contracts(
contracts=contracts)
# Load the available matrix servers when no matrix server is given
# The list is used in a PFS check
if config.transport.server == MATRIX_AUTO_SELECT_SERVER:
fetch_available_matrix_servers(config.transport, environment_type)
raiden_bundle = raiden_bundle_from_contracts_deployment(
proxy_manager=proxy_manager,
token_network_registry_address=deployed_addresses.
token_network_registry_address,
secret_registry_address=deployed_addresses.secret_registry_address,
)
services_bundle = services_bundle_from_contracts_deployment(
config=config,
deployed_addresses=deployed_addresses,
proxy_manager=proxy_manager,
routing_mode=routing_mode,
pathfinding_service_address=pathfinding_service_address,
enable_monitoring=enable_monitoring,
)
check_ethereum_confirmed_block_is_not_pruned(
jsonrpc_client=rpc_client,
secret_registry=raiden_bundle.secret_registry,
confirmation_blocks=config.blockchain.confirmation_blocks,
)
database_path = Path(
os.path.join(
datadir,
f"node_{pex(address)}",
f"netid_{chain_id}",
f"network_{pex(raiden_bundle.token_network_registry.address)}",
f"v{RAIDEN_DB_VERSION}_log.db",
))
config.database_path = database_path
print(f"Raiden is running in {environment_type.value.lower()} mode")
print("\nYou are connected to the '{}' network and the DB path is: {}".
format(ID_TO_CHAINNAME.get(chain_id, chain_id), database_path))
matrix_transport = setup_matrix(config.transport, config.services,
environment_type, routing_mode)
event_handler: EventHandler = RaidenEventHandler()
# User should be told how to set fees, if using default fee settings
log.debug("Fee Settings", fee_settings=fee_config)
has_default_fees = (len(fee_config.token_to_flat_fee) == 0
and len(fee_config.token_to_proportional_fee) == 0
and len(fee_config.token_to_proportional_imbalance_fee)
== 0)
if has_default_fees:
click.secho(
"Default fee settings are used. "
"If you want use Raiden with mediation fees - flat, proportional and imbalance fees - "
"see https://raiden-network.readthedocs.io/en/latest/overview_and_guide.html#firing-it-up", # noqa: E501
fg="yellow",
)
# Only send feedback when PFS is used
if routing_mode == RoutingMode.PFS:
event_handler = PFSFeedbackEventHandler(event_handler)
message_handler = MessageHandler()
raiden_service = RaidenService(
config=config,
rpc_client=rpc_client,
proxy_manager=proxy_manager,
query_start_block=smart_contracts_start_at,
raiden_bundle=raiden_bundle,
services_bundle=services_bundle,
transport=matrix_transport,
raiden_event_handler=event_handler,
message_handler=message_handler,
routing_mode=routing_mode,
api_server=api_server,
)
raiden_service.start()
if config.pfs_config is not None:
# This has to be done down here since there is a circular dependency
# between the PFS and Transport
pfs_broadcast_room_key = make_room_alias(
config.chain_id, PATH_FINDING_BROADCASTING_ROOM)
check_pfs_transport_configuration(
pfs_info=config.pfs_config.info,
pfs_was_autoselected=(
pathfinding_service_address == MATRIX_AUTO_SELECT_SERVER),
transport_pfs_broadcast_room_id=matrix_transport.
broadcast_rooms[pfs_broadcast_room_key].room_id,
matrix_server_url=matrix_transport.server_url,
matrix_server_was_autoselected=(
config.transport.server == MATRIX_AUTO_SELECT_SERVER),
)
return raiden_service
def __call__(self, service: RaidenService) -> None:
if self.async_result is not None:
service.greenlet.link_exception(self.async_result)
service.start()
