Exemplo n.º 1
0
def test_waiting_messages(pathfinding_service_mock):
    participant1_privkey, participant1 = make_privkey_address()
    token_network_address = TokenNetworkAddress(b"1" * 20)
    channel_id = ChannelID(1)

    # register token network internally
    database = pathfinding_service_mock.database
    database.conn.execute(
        "INSERT INTO token_network(address) VALUES (?)",
        [to_checksum_address(token_network_address)],
    )

    fee_update = PFSFeeUpdate(
        canonical_identifier=CanonicalIdentifier(
            chain_identifier=ChainID(61),
            token_network_address=token_network_address,
            channel_identifier=channel_id,
        ),
        updating_participant=participant1,
        fee_schedule=FeeScheduleState(),
        timestamp=datetime.utcnow(),
        signature=EMPTY_SIGNATURE,
    )
    fee_update.sign(LocalSigner(participant1_privkey))

    capacity_update = PFSCapacityUpdate(
        canonical_identifier=CanonicalIdentifier(
            chain_identifier=ChainID(61),
            token_network_address=token_network_address,
            channel_identifier=channel_id,
        ),
        updating_participant=make_address(),
        other_participant=make_address(),
        updating_nonce=Nonce(1),
        other_nonce=Nonce(1),
        updating_capacity=TokenAmount(100),
        other_capacity=TokenAmount(111),
        reveal_timeout=BlockTimeout(50),
        signature=EMPTY_SIGNATURE,
    )
    capacity_update.sign(LocalSigner(participant1_privkey))

    for message in (fee_update, capacity_update):
        database.insert_waiting_message(message)

        recovered_messages = list(
            database.pop_waiting_messages(
                token_network_address=token_network_address,
                channel_id=channel_id))
        assert len(recovered_messages) == 1
        assert message == recovered_messages[0]

        recovered_messages2 = list(
            database.pop_waiting_messages(
                token_network_address=token_network_address,
                channel_id=channel_id))
        assert len(recovered_messages2) == 0
def get_capacity_update_message(  # pylint: disable=too-many-arguments
    updating_participant: Address,
    other_participant: Address,
    chain_id=ChainID(61),
    channel_identifier=DEFAULT_CHANNEL_ID,
    token_network_address: TokenNetworkAddress = DEFAULT_TOKEN_NETWORK_ADDRESS,
    updating_nonce=Nonce(1),
    other_nonce=Nonce(0),
    updating_capacity=TA(90),
    other_capacity=TA(110),
    reveal_timeout: BlockTimeout = BlockTimeout(2),
    privkey_signer: bytes = PRIVATE_KEY_1,
) -> PFSCapacityUpdate:
    updatepfs_message = PFSCapacityUpdate(
        canonical_identifier=CanonicalIdentifier(
            chain_identifier=chain_id,
            channel_identifier=channel_identifier,
            token_network_address=token_network_address,
        ),
        updating_participant=updating_participant,
        other_participant=other_participant,
        updating_nonce=updating_nonce,
        other_nonce=other_nonce,
        updating_capacity=updating_capacity,
        other_capacity=other_capacity,
        reveal_timeout=reveal_timeout,
        signature=EMPTY_SIGNATURE,
    )

    updatepfs_message.sign(LocalSigner(privkey_signer))

    return updatepfs_message
def get_fee_update_message(  # pylint: disable=too-many-arguments
    updating_participant: Address,
    chain_id=ChainID(61),
    channel_identifier=DEFAULT_CHANNEL_ID,
    token_network_address: TokenNetworkAddress = DEFAULT_TOKEN_NETWORK_ADDRESS,
    fee_schedule: FeeScheduleState = FeeScheduleState(
        cap_fees=True,
        flat=FeeAmount(1),
        proportional=ProportionalFeeAmount(1)),
    timestamp: datetime = datetime.utcnow(),
    privkey_signer: bytes = PRIVATE_KEY_1,
) -> PFSFeeUpdate:
    fee_message = PFSFeeUpdate(
        canonical_identifier=CanonicalIdentifier(
            chain_identifier=chain_id,
            channel_identifier=channel_identifier,
            token_network_address=token_network_address,
        ),
        updating_participant=updating_participant,
        fee_schedule=fee_schedule,
        timestamp=timestamp,
        signature=EMPTY_SIGNATURE,
    )

    fee_message.sign(LocalSigner(privkey_signer))

    return fee_message
def test_logging_processor():
    # test if our logging processor changes bytes to checksum addresses
    # even if bytes-addresses are entangled into events
    logger = Mock()
    log_method = Mock()

    address = TokenAddress(b"\x7f[\xf6\xc9To\xa8\x185w\xe4\x9f\x15\xbc\xef@mr\xd5\xd9")
    address_log = format_to_hex(
        _logger=logger, _log_method=log_method, event_dict=dict(address=address)
    )
    assert to_checksum_address(address) == address_log["address"]

    address2 = Address(b"\x7f[\xf6\xc9To\xa8\x185w\xe4\x9f\x15\xbc\xef@mr\xd5\xd1")
    event = ReceiveTokenNetworkCreatedEvent(
        token_address=address,
        token_network_address=TokenNetworkAddress(address2),
        settle_timeout=DEFAULT_TOKEN_NETWORK_SETTLE_TIMEOUT,
        block_number=BlockNumber(1),
    )
    event_log = format_to_hex(_logger=logger, _log_method=log_method, event_dict=dict(event=event))
    assert (  # pylint: disable=unsubscriptable-object
        to_checksum_address(address) == event_log["event"]["token_address"]
    )
    assert (  # pylint: disable=unsubscriptable-object
        to_checksum_address(address2) == event_log["event"]["token_network_address"]
    )
    assert (  # pylint: disable=unsubscriptable-object
        event_log["event"]["type_name"] == "ReceiveTokenNetworkCreatedEvent"
    )

    message = PFSFeeUpdate(
        canonical_identifier=CanonicalIdentifier(
            chain_identifier=ChainID(61),
            token_network_address=TokenNetworkAddress(address),
            channel_identifier=ChannelID(1),
        ),
        updating_participant=PARTICIPANT1,
        fee_schedule=FeeScheduleState(),
        timestamp=datetime.utcnow(),
        signature=EMPTY_SIGNATURE,
    )
    message_log = format_to_hex(
        _logger=logger, _log_method=log_method, event_dict=dict(message=message)
    )
    assert (  # pylint: disable=unsubscriptable-object
        to_checksum_address(address)
        == message_log["message"]["canonical_identifier"]["token_network_address"]
    )
    assert (  # pylint: disable=unsubscriptable-object
        message_log["message"]["type_name"] == "PFSFeeUpdate"
    )
Exemplo n.º 5
0
 def set_fee(self, node1: int, node2: int, **fee_params):
     channel_id = self.G[a(node1)][a(node2)]["view"].channel_id
     self.handle_channel_fee_update(
         PFSFeeUpdate(
             canonical_identifier=CanonicalIdentifier(
                 chain_identifier=ChainID(61),
                 token_network_address=self.address,
                 channel_identifier=channel_id,
             ),
             updating_participant=a(node1),
             fee_schedule=RaidenFeeSchedule(**fee_params),
             signature=EMPTY_SIGNATURE,
             timestamp=datetime.utcnow(),
         ))
def test_update_fee(order, pathfinding_service_mock, token_network_model):
    metrics_state = save_metrics_state(metrics.REGISTRY)

    pathfinding_service_mock.database.insert(
        "token_network", dict(address=token_network_model.address)
    )
    if order == "normal":
        setup_channel(pathfinding_service_mock, token_network_model)
        exception_expected = False
    else:
        exception_expected = True

    fee_schedule = FeeScheduleState(
        flat=FeeAmount(1),
        proportional=ProportionalFeeAmount(int(0.1e9)),
        imbalance_penalty=[(TokenAmount(0), FeeAmount(0)), (TokenAmount(10), FeeAmount(10))],
    )
    fee_update = PFSFeeUpdate(
        canonical_identifier=CanonicalIdentifier(
            chain_identifier=ChainID(61),
            token_network_address=token_network_model.address,
            channel_identifier=ChannelID(1),
        ),
        updating_participant=PARTICIPANT1,
        fee_schedule=fee_schedule,
        timestamp=datetime.utcnow(),
        signature=EMPTY_SIGNATURE,
    )
    fee_update.sign(LocalSigner(PARTICIPANT1_PRIVKEY))
    pathfinding_service_mock.handle_message(fee_update)

    # Test for metrics having seen the processing of the message
    assert (
        metrics_state.get_delta(
            "messages_processing_duration_seconds_sum",
            labels={"message_type": "PFSFeeUpdate"},
        )
        > 0.0
    )
    assert metrics_state.get_delta(
        "messages_exceptions_total", labels={"message_type": "PFSFeeUpdate"}
    ) == float(exception_expected)

    if order == "fee_update_before_channel_open":
        setup_channel(pathfinding_service_mock, token_network_model)

    cv = token_network_model.G[PARTICIPANT1][PARTICIPANT2]["view"]
    for key in ("flat", "proportional", "imbalance_penalty"):
        assert getattr(cv.fee_schedule_sender, key) == getattr(fee_schedule, key)
Exemplo n.º 7
0
def populate_token_network_random(
    token_network_model: TokenNetwork, private_keys: List[str]
) -> None:
    number_of_channels = 300
    # seed for pseudo-randomness from config constant, that changes from time to time
    random.seed(number_of_channels)

    for channel_id_int in range(number_of_channels):
        channel_id = ChannelID(channel_id_int)

        private_key1, private_key2 = random.sample(private_keys, 2)
        address1 = private_key_to_address(private_key1)
        address2 = private_key_to_address(private_key2)
        token_network_model.handle_channel_opened_event(
            channel_identifier=channel_id,
            participant1=address1,
            participant2=address2,
        )

        # deposit to channels
        deposit1 = TokenAmount(random.randint(0, 1000))
        deposit2 = TokenAmount(random.randint(0, 1000))
        address1, address2 = token_network_model.channel_id_to_addresses[channel_id]
        token_network_model.handle_channel_balance_update_message(
            PFSCapacityUpdate(
                canonical_identifier=CanonicalIdentifier(
                    chain_identifier=ChainID(61),
                    channel_identifier=channel_id,
                    token_network_address=TokenNetworkAddress(token_network_model.address),
                ),
                updating_participant=address1,
                other_participant=address2,
                updating_nonce=Nonce(1),
                other_nonce=Nonce(1),
                updating_capacity=deposit1,
                other_capacity=deposit2,
                reveal_timeout=BlockTimeout(2),
                signature=EMPTY_SIGNATURE,
            ),
            updating_capacity_partner=TokenAmount(0),
            other_capacity_partner=TokenAmount(0),
        )
        token_network_model.handle_channel_balance_update_message(
            PFSCapacityUpdate(
                canonical_identifier=CanonicalIdentifier(
                    chain_identifier=ChainID(61),
                    channel_identifier=channel_id,
                    token_network_address=TokenNetworkAddress(token_network_model.address),
                ),
                updating_participant=address2,
                other_participant=address1,
                updating_nonce=Nonce(2),
                other_nonce=Nonce(1),
                updating_capacity=deposit2,
                other_capacity=deposit1,
                reveal_timeout=BlockTimeout(2),
                signature=EMPTY_SIGNATURE,
            ),
            updating_capacity_partner=TokenAmount(deposit1),
            other_capacity_partner=TokenAmount(deposit2),
        )
Exemplo n.º 8
0
    def populate_token_network(
        token_network: TokenNetwork,
        reachability_state: SimpleReachabilityContainer,
        addresses: List[Address],
        channel_descriptions: List,
    ):
        for (
            channel_id,
            (
                p1_index,
                p1_capacity,
                _p1_fee,
                p1_reveal_timeout,
                p1_reachability,
                p2_index,
                p2_capacity,
                _p2_fee,
                p2_reveal_timeout,
                p2_reachability,
            ),
        ) in enumerate(channel_descriptions):
            participant1 = addresses[p1_index]
            participant2 = addresses[p2_index]
            token_network.handle_channel_opened_event(
                channel_identifier=ChannelID(channel_id),
                participant1=participant1,
                participant2=participant2,
            )

            token_network.handle_channel_balance_update_message(
                PFSCapacityUpdate(
                    canonical_identifier=CanonicalIdentifier(
                        chain_identifier=ChainID(61),
                        channel_identifier=ChannelID(channel_id),
                        token_network_address=TokenNetworkAddress(token_network.address),
                    ),
                    updating_participant=addresses[p1_index],
                    other_participant=addresses[p2_index],
                    updating_nonce=Nonce(1),
                    other_nonce=Nonce(1),
                    updating_capacity=p1_capacity,
                    other_capacity=p2_capacity,
                    reveal_timeout=p1_reveal_timeout,
                    signature=EMPTY_SIGNATURE,
                ),
                updating_capacity_partner=TokenAmount(0),
                other_capacity_partner=TokenAmount(0),
            )
            token_network.handle_channel_balance_update_message(
                PFSCapacityUpdate(
                    canonical_identifier=CanonicalIdentifier(
                        chain_identifier=ChainID(61),
                        channel_identifier=ChannelID(channel_id),
                        token_network_address=TokenNetworkAddress(token_network.address),
                    ),
                    updating_participant=addresses[p2_index],
                    other_participant=addresses[p1_index],
                    updating_nonce=Nonce(2),
                    other_nonce=Nonce(1),
                    updating_capacity=p2_capacity,
                    other_capacity=p1_capacity,
                    reveal_timeout=p2_reveal_timeout,
                    signature=EMPTY_SIGNATURE,
                ),
                updating_capacity_partner=TokenAmount(p1_capacity),
                other_capacity_partner=TokenAmount(p2_capacity),
            )

            # Update presence state according to scenario
            reachability_state.reachabilities[participant1] = p1_reachability
            reachability_state.reachabilities[participant2] = p2_reachability