Example #1
0
def test_prepare_mediation_fee_config_flat_fee(cli_flat_fee, expected_channel_flat_fee):
    token_address = factories.make_token_address()
    fee_config = prepare_mediation_fee_config(
        cli_token_to_flat_fee=((token_address, cli_flat_fee),),
        cli_token_to_proportional_fee=((token_address, ProportionalFeeAmount(0)),),
        cli_token_to_proportional_imbalance_fee=((token_address, ProportionalFeeAmount(0)),),
    )

    assert fee_config.get_flat_fee(token_address) == expected_channel_flat_fee
Example #2
0
def test_prepare_mediation_fee_config_prop_fee(cli_prop_fee):
    token_address = factories.make_token_address()
    fee_config = prepare_mediation_fee_config(
        cli_token_to_flat_fee=(),
        cli_token_to_proportional_fee=((token_address, ProportionalFeeAmount(cli_prop_fee)),),
        cli_token_to_proportional_imbalance_fee=((token_address, ProportionalFeeAmount(0)),),
    )

    cli_prop_fee_ratio = cli_prop_fee / 1e6
    channel_prop_fee_ratio = fee_config.get_proportional_fee(token_address) / 1e6

    assert isclose(
        1 + cli_prop_fee_ratio,
        1 + channel_prop_fee_ratio + channel_prop_fee_ratio * (1 + cli_prop_fee_ratio),
        rel_tol=1e-6,
    )
Example #3
0
def test_update_fee_schedule_after_balance_change():
    channel_state = factories.create(
        factories.NettingChannelStateProperties(
            our_state=NettingChannelEndStateProperties(balance=100),
            partner_state=NettingChannelEndStateProperties(balance=0),
        )
    )

    fee_config = prepare_mediation_fee_config(
        cli_token_to_flat_fee=(),
        cli_token_to_proportional_fee=(),
        cli_token_to_proportional_imbalance_fee=((channel_state.token_address, 50_000),),  # 5%
        cli_cap_mediation_fees=True,
    )
    update_fee_schedule_after_balance_change(channel_state, fee_config)
    assert channel_state.fee_schedule.imbalance_penalty[0] == (0, 5)
Example #4
0
def run_app(
        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,
        network_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
) -> App:
    # 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_client_is_supported(web3)
    check_ethereum_network_id(network_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=network_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, network_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(network_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_{network_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(network_id, network_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()

    one_to_n_address = (services_bundle.one_to_n.address
                        if services_bundle.one_to_n is not None else None)
    monitoring_service_address = (services_bundle.monitoring_service.address
                                  if services_bundle.monitoring_service
                                  is not None else None)
    raiden_app = App(
        config=config,
        rpc_client=rpc_client,
        proxy_manager=proxy_manager,
        query_start_block=smart_contracts_start_at,
        default_registry=raiden_bundle.token_network_registry,
        default_secret_registry=raiden_bundle.secret_registry,
        default_service_registry=services_bundle.service_registry,
        default_user_deposit=services_bundle.user_deposit,
        default_one_to_n_address=one_to_n_address,
        default_msc_address=monitoring_service_address,
        transport=matrix_transport,
        raiden_event_handler=event_handler,
        message_handler=message_handler,
        routing_mode=routing_mode,
        api_server=api_server,
    )

    raiden_app.start()

    return raiden_app
Example #5
0
def run_app(
        address: Address,
        keystore_path: str,
        gas_price: Callable,
        eth_rpc_endpoint: str,
        tokennetwork_registry_contract_address: TokenNetworkRegistryAddress,
        one_to_n_contract_address: Address,
        secret_registry_contract_address: Address,
        service_registry_contract_address: Address,
        user_deposit_contract_address: Address,
        monitoring_service_contract_address: Address,
        api_address: Endpoint,
        rpc: bool,
        sync_check: bool,
        console: bool,
        password_file: TextIO,
        web_ui: bool,
        datadir: str,
        transport: str,
        matrix_server: str,
        network_id: ChainID,
        environment_type: Environment,
        unrecoverable_error_should_crash: bool,
        pathfinding_service_address: str,
        pathfinding_max_paths: int,
        enable_monitoring: bool,
        resolver_endpoint: str,
        routing_mode: RoutingMode,
        config: Dict[str, Any],
        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
) -> App:
    # 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_client_is_supported(web3)
    check_ethereum_network_id(network_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 = Port(DEFAULT_HTTP_SERVER_PORT)

    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,
    )

    config["console"] = console
    config["rpc"] = rpc
    config["web_ui"] = rpc and web_ui
    config["api_host"] = api_host
    config["api_port"] = api_port
    config["resolver_endpoint"] = resolver_endpoint
    config["transport_type"] = transport
    config["transport"]["matrix"]["server"] = matrix_server
    config[
        "unrecoverable_error_should_crash"] = unrecoverable_error_should_crash
    config["services"]["pathfinding_max_paths"] = pathfinding_max_paths
    config["services"]["monitoring_enabled"] = enable_monitoring
    config["chain_id"] = network_id
    config["mediation_fees"] = fee_config
    config["blockchain"]["query_interval"] = blockchain_query_interval

    setup_environment(config, environment_type)

    contracts = setup_contracts_or_exit(config, network_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["TokenNetworkRegistry"]["block_number"])

    if token_network_registry_deployed_at is None:
        smart_contracts_start_at = get_smart_contracts_start_at(network_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,
        ),
    )

    if sync_check:
        check_synced(proxy_manager)

    proxies = setup_proxies_or_exit(
        config=config,
        tokennetwork_registry_contract_address=
        tokennetwork_registry_contract_address,
        secret_registry_contract_address=secret_registry_contract_address,
        user_deposit_contract_address=user_deposit_contract_address,
        service_registry_contract_address=service_registry_contract_address,
        proxy_manager=proxy_manager,
        contracts=contracts,
        routing_mode=routing_mode,
        pathfinding_service_address=pathfinding_service_address,
    )

    check_ethereum_confirmed_block_is_not_pruned(
        jsonrpc_client=rpc_client,
        secret_registry=proxies.secret_registry,
        confirmation_blocks=config["blockchain"]["confirmation_blocks"],
    )

    database_path = os.path.join(
        datadir,
        f"node_{pex(address)}",
        f"netid_{network_id}",
        f"network_{pex(proxies.token_network_registry.address)}",
        f"v{RAIDEN_DB_VERSION}_log.db",
    )
    config["database_path"] = database_path

    print("\nYou are connected to the '{}' network and the DB path is: {}".
          format(ID_TO_NETWORKNAME.get(network_id, network_id), database_path))

    if transport == "matrix":
        matrix_transport = _setup_matrix(config, routing_mode)
    else:
        raise RuntimeError(f'Unknown transport type "{transport}" given')

    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",
        )

    monitoring_contract_required = (enable_monitoring
                                    and CONTRACT_MONITORING_SERVICE
                                    not in contracts)
    if monitoring_contract_required:
        click.secho(
            "Monitoring is enabled but the contract for this ethereum network was not found. "
            "Please provide monitoring service contract address using "
            "--monitoring-service-address.",
            fg="red",
        )
        sys.exit(1)

    # Only send feedback when PFS is used
    if routing_mode == RoutingMode.PFS:
        event_handler = PFSFeedbackEventHandler(event_handler)

    message_handler = MessageHandler()

    try:
        raiden_app = App(
            config=config,
            rpc_client=rpc_client,
            proxy_manager=proxy_manager,
            query_start_block=smart_contracts_start_at,
            default_one_to_n_address=(one_to_n_contract_address or
                                      contracts[CONTRACT_ONE_TO_N]["address"]),
            default_registry=proxies.token_network_registry,
            default_secret_registry=proxies.secret_registry,
            default_service_registry=proxies.service_registry,
            default_msc_address=(
                monitoring_service_contract_address
                or contracts[CONTRACT_MONITORING_SERVICE]["address"]),
            transport=matrix_transport,
            raiden_event_handler=event_handler,
            message_handler=message_handler,
            routing_mode=routing_mode,
            user_deposit=proxies.user_deposit,
        )
    except RaidenError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)

    try:
        raiden_app.start()
    except RuntimeError as e:
        click.secho(f"FATAL: {e}", fg="red")
        sys.exit(1)
    except filelock.Timeout:
        name_or_id = ID_TO_NETWORKNAME.get(network_id, network_id)
        click.secho(
            f"FATAL: Another Raiden instance already running for account "
            f"{to_checksum_address(address)} on network id {name_or_id}",
            fg="red",
        )
        sys.exit(1)

    return raiden_app