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"
)
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)
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),
)
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