def test_invalid_instantiation_action_init_mediator_and_target(additional_args):
hop_state = HopState(
node_address=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
)
route_state = RouteState(
route=[factories.make_address()], forward_channel_id=factories.make_channel_identifier()
)
not_a_route_state = object()
valid_transfer = factories.create(factories.LockedTransferSignedStateProperties())
wrong_type_transfer = factories.create(factories.TransferDescriptionProperties())
with pytest.raises(ValueError):
ActionInitMediator(
from_transfer=wrong_type_transfer,
from_hop=hop_state,
route_states=[route_state],
**additional_args,
)
with pytest.raises(ValueError):
ActionInitMediator(
from_transfer=valid_transfer,
from_hop=not_a_route_state,
route_states=[route_state],
**additional_args,
)
with pytest.raises(ValueError):
ActionInitTarget(transfer=wrong_type_transfer, from_hop=hop_state, **additional_args)
with pytest.raises(ValueError):
ActionInitTarget(transfer=valid_transfer, from_hop=not_a_route_state, **additional_args)
def test_serialize_contract_send_subclass(chain_state):
"""Serializing must preserve class
Regression test for https://github.com/raiden-network/raiden/issues/6075
"""
canonical_identifier = CanonicalIdentifier(
chain_identifier=ChainID(1),
token_network_address=TokenNetworkAddress(factories.make_address()),
channel_identifier=factories.make_channel_identifier(),
)
chain_state.pending_transactions = [
ContractSendChannelClose(
canonical_identifier=canonical_identifier,
triggered_by_block_hash=factories.make_block_hash(),
balance_proof=None,
)
]
serialized_chain_state = JSONSerializer.serialize(chain_state)
deserialized_chain_state = JSONSerializer.deserialize(
serialized_chain_state)
assert (
chain_state.pending_transactions[0].__class__.__name__ ==
deserialized_chain_state.pending_transactions[0].__class__.__name__)
assert chain_state == deserialized_chain_state
def run_test_receive_secrethashtransfer_unknown(raiden_network,
token_addresses):
app0 = raiden_network[0]
token_address = token_addresses[0]
token_network_identifier = views.get_token_network_identifier_by_token_address(
views.state_from_app(app0),
app0.raiden.default_registry.address,
token_address,
)
other_key = HOP1_KEY
other_signer = LocalSigner(other_key)
channel_identifier = make_channel_identifier()
amount = 10
refund_transfer_message = make_refund_transfer(
payment_identifier=1,
nonce=1,
token_network_address=token_network_identifier,
token=token_address,
channel_identifier=channel_identifier,
transferred_amount=amount,
recipient=app0.raiden.address,
locksroot=UNIT_SECRETHASH,
amount=amount,
secrethash=UNIT_SECRETHASH,
)
sign_and_inject(refund_transfer_message, other_signer, app0)
unlock = Unlock(
chain_id=UNIT_CHAIN_ID,
message_identifier=random.randint(0, UINT64_MAX),
payment_identifier=1,
nonce=1,
channel_identifier=channel_identifier,
token_network_address=token_network_identifier,
transferred_amount=amount,
locked_amount=0,
locksroot=UNIT_SECRETHASH,
secret=UNIT_SECRET,
)
sign_and_inject(unlock, other_signer, app0)
secret_request_message = SecretRequest(
message_identifier=random.randint(0, UINT64_MAX),
payment_identifier=1,
secrethash=UNIT_SECRETHASH,
amount=1,
expiration=refund_transfer_message.lock.expiration,
)
sign_and_inject(secret_request_message, other_signer, app0)
reveal_secret_message = RevealSecret(
message_identifier=random.randint(0, UINT64_MAX),
secret=UNIT_SECRET,
)
sign_and_inject(reveal_secret_message, other_signer, app0)
def test_receive_secrethashtransfer_unknown(raiden_network, token_addresses):
app0 = raiden_network[0]
token_address = token_addresses[0]
token_network_identifier = views.get_token_network_identifier_by_token_address(
views.state_from_app(app0),
app0.raiden.default_registry.address,
token_address,
)
other_key = HOP1_KEY
other_address = HOP1
channel_identifier = make_channel_identifier()
amount = 10
refund_transfer_message = make_refund_transfer(
payment_identifier=1,
nonce=1,
token_network_address=token_network_identifier,
token=token_address,
channel_identifier=channel_identifier,
transferred_amount=amount,
recipient=app0.raiden.address,
locksroot=UNIT_SECRETHASH,
amount=amount,
secrethash=UNIT_SECRETHASH,
)
sign_and_inject(refund_transfer_message, other_key, other_address, app0)
secret = Secret(
chain_id=UNIT_CHAIN_ID,
message_identifier=random.randint(0, UINT64_MAX),
payment_identifier=1,
nonce=1,
channel_identifier=channel_identifier,
token_network_address=token_network_identifier,
transferred_amount=amount,
locked_amount=0,
locksroot=UNIT_SECRETHASH,
secret=UNIT_SECRET,
)
sign_and_inject(secret, other_key, other_address, app0)
secret_request_message = SecretRequest(
message_identifier=random.randint(0, UINT64_MAX),
payment_identifier=1,
secrethash=UNIT_SECRETHASH,
amount=1,
expiration=refund_transfer_message.lock.expiration,
)
sign_and_inject(secret_request_message, other_key, other_address, app0)
reveal_secret_message = RevealSecret(
message_identifier=random.randint(0, UINT64_MAX),
secret=UNIT_SECRET,
)
sign_and_inject(reveal_secret_message, other_key, other_address, app0)
def create_channel_from_models(our_model, partner_model):
"""Utility to instantiate state objects used throughout the tests."""
our_state = NettingChannelEndState(
our_model.participant_address,
our_model.balance,
)
partner_state = NettingChannelEndState(
partner_model.participant_address,
partner_model.balance,
)
identifier = factories.make_channel_identifier()
token_address = factories.make_address()
token_network_identifier = factories.make_address()
reveal_timeout = 10
settle_timeout = 100
opened_transaction = TransactionExecutionStatus(
None,
1,
TransactionExecutionStatus.SUCCESS,
)
closed_transaction = None
settled_transaction = None
channel_state = NettingChannelState(
identifier=identifier,
chain_id=UNIT_CHAIN_ID,
token_address=token_address,
token_network_identifier=token_network_identifier,
reveal_timeout=reveal_timeout,
settle_timeout=settle_timeout,
our_state=our_state,
partner_state=partner_state,
open_transaction=opened_transaction,
close_transaction=closed_transaction,
settle_transaction=settled_transaction,
)
assert_partner_state(
channel_state.our_state,
channel_state.partner_state,
our_model,
)
assert_partner_state(
channel_state.partner_state,
channel_state.our_state,
partner_model,
)
return channel_state
def test_send_refund_transfer_contains_balance_proof():
recipient = make_address()
transfer = make_transfer()
message_identifier = 1
channel_identifier = make_channel_identifier()
event = SendRefundTransfer(
recipient=recipient,
channel_identifier=channel_identifier,
message_identifier=message_identifier,
transfer=transfer,
)
assert hasattr(event, 'balance_proof')
assert SendRefundTransfer.from_dict(event.to_dict()) == event
def test_send_refund_transfer_contains_balance_proof():
recipient = factories.make_address()
transfer = factories.create(factories.LockedTransferUnsignedStateProperties())
message_identifier = 1
channel_identifier = factories.make_channel_identifier()
event = SendRefundTransfer(
recipient=recipient,
channel_identifier=channel_identifier,
message_identifier=message_identifier,
transfer=transfer,
)
assert hasattr(event, "balance_proof")
assert SendRefundTransfer.from_dict(event.to_dict()) == event
def netting_channel_state(chain_state, token_network_state, payment_network_state):
partner = factories.make_address()
channel_id = factories.make_channel_identifier()
channel_state = factories.make_channel(
our_balance=10,
partner_balance=10,
our_address=chain_state.our_address,
partner_address=partner,
token_address=token_network_state.token_address,
payment_network_identifier=payment_network_state.address,
token_network_identifier=token_network_state.address,
channel_identifier=channel_id,
)
token_network_state.partneraddresses_to_channelidentifiers[partner].append(channel_id)
token_network_state.channelidentifiers_to_channels[channel_id] = channel_state
return channel_state
def netting_channel_state(chain_state, token_network_state, payment_network_state):
partner = factories.make_address()
channel_id = factories.make_channel_identifier()
channel_state = factories.make_channel(
our_balance=10,
partner_balance=10,
our_address=chain_state.our_address,
partner_address=partner,
token_address=token_network_state.token_address,
payment_network_identifier=payment_network_state.address,
token_network_identifier=token_network_state.address,
channel_identifier=channel_id,
)
token_network_state.partneraddresses_to_channelidentifiers[partner].append(channel_id)
token_network_state.channelidentifiers_to_channels[channel_id] = channel_state
return channel_state
def setup_pfs_handler_test(
set_feedback_token: bool,
) -> Tuple[RaidenService, PFSFeedbackEventHandler, TokenNetworkRegistryAddress,
TokenNetworkAddress, List[Address], Optional[UUID], ]:
channel_identifier = make_channel_identifier()
token_network_registry_address = make_token_network_registry_address()
token_network_address = make_token_network_address()
participant = make_address()
raiden = make_raiden_service_mock(
token_network_registry_address=token_network_registry_address,
token_network_address=token_network_address,
channel_identifier=channel_identifier,
partner=participant,
)
default_handler = RaidenEventHandler()
pfs_handler = PFSFeedbackEventHandler(default_handler)
route = [make_address(), make_address(), make_address()]
# Set PFS config and feedback token
pfs_config = True # just a truthy value
raiden.config.pfs_config = pfs_config
feedback_uuid = None
if set_feedback_token:
feedback_uuid = uuid4()
raiden.route_to_feedback_token[tuple(route)] = feedback_uuid
return (
raiden,
pfs_handler,
token_network_registry_address,
token_network_address,
route,
feedback_uuid,
)
def test_trigger_scheduled_events(monitoring_service: MonitoringService):
monitoring_service.context.required_confirmations = 5
create_default_token_network(monitoring_service.context)
triggered_event = ActionMonitoringTriggeredEvent(
token_network_address=DEFAULT_TOKEN_NETWORK_ADDRESS,
channel_identifier=make_channel_identifier(),
non_closing_participant=make_address(),
)
current_confirmed_block = monitoring_service.context.latest_confirmed_block
# Trigger the event on a currently unconfirmed block
trigger_block = BlockNumber(current_confirmed_block + 1)
assert len(monitoring_service.database.get_scheduled_events(trigger_block)) == 0
monitoring_service.context.database.upsert_scheduled_event(
ScheduledEvent(trigger_block_number=trigger_block, event=triggered_event)
)
assert len(monitoring_service.database.get_scheduled_events(trigger_block)) == 1
# Now run `_trigger_scheduled_events` and see if the event is removed
monitoring_service._trigger_scheduled_events() # pylint: disable=protected-access
assert len(monitoring_service.database.get_scheduled_events(trigger_block)) == 0
def test_get_event_with_balance_proof():
""" All events which contain a balance proof must be found by when
querying the database.
"""
serializer = JSONSerializer
storage = SQLiteStorage(':memory:', serializer)
counter = itertools.count()
lock_expired = SendLockExpired(
recipient=factories.make_address(),
message_identifier=next(counter),
balance_proof=make_balance_proof_from_counter(counter),
secrethash=sha3(factories.make_secret(next(counter))),
)
locked_transfer = SendLockedTransfer(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
transfer=make_transfer_from_counter(counter),
)
balance_proof = SendBalanceProof(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
payment_identifier=next(counter),
token_address=factories.make_address(),
secret=factories.make_secret(next(counter)),
balance_proof=make_balance_proof_from_counter(counter),
)
refund_transfer = SendRefundTransfer(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
transfer=make_transfer_from_counter(counter),
)
events_balanceproofs = [
(lock_expired, lock_expired.balance_proof),
(locked_transfer, locked_transfer.balance_proof),
(balance_proof, balance_proof.balance_proof),
(refund_transfer, refund_transfer.transfer.balance_proof),
]
timestamp = datetime.utcnow().isoformat(timespec='milliseconds')
state_change = ''
for event, _ in events_balanceproofs:
state_change_identifier = storage.write_state_change(
state_change,
timestamp,
)
storage.write_events(
state_change_identifier=state_change_identifier,
events=[event],
log_time=timestamp,
)
for event, balance_proof in events_balanceproofs:
event_record = get_event_with_balance_proof(
storage=storage,
chain_id=balance_proof.chain_id,
token_network_identifier=balance_proof.token_network_identifier,
channel_identifier=balance_proof.channel_identifier,
balance_hash=balance_proof.balance_hash,
)
assert event_record.data == event
def test_get_event_with_balance_proof():
""" All events which contain a balance proof must be found by when
querying the database.
"""
serializer = JSONSerializer
storage = SerializedSQLiteStorage(":memory:", serializer)
counter = itertools.count()
lock_expired = SendLockExpired(
recipient=factories.make_address(),
message_identifier=next(counter),
balance_proof=make_balance_proof_from_counter(counter),
secrethash=sha3(factories.make_secret(next(counter))),
)
locked_transfer = SendLockedTransfer(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
transfer=make_transfer_from_counter(counter),
)
balance_proof = SendBalanceProof(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
payment_identifier=next(counter),
token_address=factories.make_address(),
secret=factories.make_secret(next(counter)),
balance_proof=make_balance_proof_from_counter(counter),
)
refund_transfer = SendRefundTransfer(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
transfer=make_transfer_from_counter(counter),
)
events_balanceproofs = [
(lock_expired, lock_expired.balance_proof),
(locked_transfer, locked_transfer.balance_proof),
(balance_proof, balance_proof.balance_proof),
(refund_transfer, refund_transfer.transfer.balance_proof),
]
timestamp = datetime.utcnow().isoformat(timespec="milliseconds")
state_change = ""
for event, _ in events_balanceproofs:
state_change_identifier = storage.write_state_change(
state_change, timestamp)
storage.write_events(state_change_identifier=state_change_identifier,
events=[event],
log_time=timestamp)
for event, balance_proof in events_balanceproofs:
event_record = get_event_with_balance_proof_by_balance_hash(
storage=storage,
canonical_identifier=balance_proof.canonical_identifier,
balance_hash=balance_proof.balance_hash,
)
assert event_record.data == event
# Checking that balance proof attribute can be accessed for all events.
# Issue https://github.com/raiden-network/raiden/issues/3179
assert event_record.data.balance_proof == event.balance_proof
def test_routing_updates(
token_network_state,
our_address,
):
open_block_number = 10
pseudo_random_generator = random.Random()
pkey1, address1 = factories.make_privkey_address()
pkey2, address2 = factories.make_privkey_address()
pkey3, address3 = factories.make_privkey_address()
amount = 30
our_balance = amount + 50
channel_state = factories.make_channel(
our_balance=our_balance,
our_address=our_address,
partner_balance=our_balance,
partner_address=address1,
)
payment_network_identifier = factories.make_payment_network_identifier()
# create a new channel as participant, check graph update
channel_new_state_change = ContractReceiveChannelNew(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_state=channel_state,
block_number=open_block_number,
)
channel_new_iteration1 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=token_network_state,
state_change=channel_new_state_change,
pseudo_random_generator=pseudo_random_generator,
block_number=open_block_number,
)
graph_state = channel_new_iteration1.new_state.network_graph
assert channel_state.identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 1
assert graph_state.network[our_address][address1] is not None
assert len(graph_state.network.edges()) == 1
# create a new channel without being participant, check graph update
new_channel_identifier = factories.make_channel_identifier()
channel_new_state_change = ContractReceiveRouteNew(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_identifier=new_channel_identifier,
participant1=address2,
participant2=address3,
block_number=open_block_number,
)
channel_new_iteration2 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_new_iteration1.new_state,
state_change=channel_new_state_change,
pseudo_random_generator=pseudo_random_generator,
block_number=open_block_number + 10,
)
graph_state = channel_new_iteration2.new_state.network_graph
assert channel_state.identifier in graph_state.channel_identifier_to_participants
assert new_channel_identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 2
assert graph_state.network[our_address][address1] is not None
assert graph_state.network[address2][address3] is not None
assert len(graph_state.network.edges()) == 2
# close the channel the node is a participant of, check edge is removed from graph
closed_block_number = open_block_number + 20
channel_close_state_change1 = ContractReceiveChannelClosed(
transaction_hash=factories.make_transaction_hash(),
transaction_from=channel_state.partner_state.address,
token_network_identifier=token_network_state.address,
channel_identifier=channel_state.identifier,
block_number=closed_block_number,
)
channel_closed_iteration1 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_new_iteration2.new_state,
state_change=channel_close_state_change1,
pseudo_random_generator=pseudo_random_generator,
block_number=closed_block_number,
)
# Check that a second ContractReceiveChannelClosed events is handled properly
# This might have been sent from the other participant of the channel
# See issue #2449
channel_close_state_change2 = ContractReceiveChannelClosed(
transaction_hash=factories.make_transaction_hash(),
transaction_from=channel_state.our_state.address,
token_network_identifier=token_network_state.address,
channel_identifier=channel_state.identifier,
block_number=closed_block_number,
)
channel_closed_iteration2 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_closed_iteration1.new_state,
state_change=channel_close_state_change2,
pseudo_random_generator=pseudo_random_generator,
block_number=closed_block_number,
)
graph_state = channel_closed_iteration2.new_state.network_graph
assert channel_state.identifier not in graph_state.channel_identifier_to_participants
assert new_channel_identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 1
assert graph_state.network[address2][address3] is not None
assert len(graph_state.network.edges()) == 1
# close the channel the node is not a participant of, check edge is removed from graph
channel_close_state_change3 = ContractReceiveRouteClosed(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_identifier=new_channel_identifier,
block_number=closed_block_number,
)
channel_closed_iteration3 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_closed_iteration2.new_state,
state_change=channel_close_state_change3,
pseudo_random_generator=pseudo_random_generator,
block_number=closed_block_number + 10,
)
# Check that a second ContractReceiveRouteClosed events is handled properly.
# This might have been sent from the second participant of the channel
# See issue #2449
channel_close_state_change4 = ContractReceiveRouteClosed(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_identifier=new_channel_identifier,
block_number=closed_block_number + 10,
)
channel_closed_iteration4 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_closed_iteration3.new_state,
state_change=channel_close_state_change4,
pseudo_random_generator=pseudo_random_generator,
block_number=closed_block_number + 10,
)
graph_state = channel_closed_iteration4.new_state.network_graph
assert channel_state.identifier not in graph_state.channel_identifier_to_participants
assert new_channel_identifier not in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 0
assert len(graph_state.network.edges()) == 0
def test_routing_updates(
token_network_state,
our_address,
):
open_block_number = 10
pseudo_random_generator = random.Random()
pkey1, address1 = factories.make_privkey_address()
pkey2, address2 = factories.make_privkey_address()
pkey3, address3 = factories.make_privkey_address()
amount = 30
our_balance = amount + 50
channel_state = factories.make_channel(
our_balance=our_balance,
our_address=our_address,
partner_balance=our_balance,
partner_address=address1,
)
payment_network_identifier = factories.make_payment_network_identifier()
# create a new channel as participant, check graph update
channel_new_state_change = ContractReceiveChannelNew(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_state=channel_state,
)
channel_new_iteration1 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=token_network_state,
state_change=channel_new_state_change,
pseudo_random_generator=pseudo_random_generator,
block_number=open_block_number,
)
graph_state = channel_new_iteration1.new_state.network_graph
assert channel_state.identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 1
assert graph_state.network[our_address][address1] is not None
assert len(graph_state.network.edges()) == 1
# create a new channel without being participant, check graph update
new_channel_identifier = factories.make_channel_identifier()
channel_new_state_change = ContractReceiveRouteNew(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_identifier=new_channel_identifier,
participant1=address2,
participant2=address3,
)
channel_new_iteration2 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_new_iteration1.new_state,
state_change=channel_new_state_change,
pseudo_random_generator=pseudo_random_generator,
block_number=open_block_number + 10,
)
graph_state = channel_new_iteration2.new_state.network_graph
assert channel_state.identifier in graph_state.channel_identifier_to_participants
assert new_channel_identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 2
assert graph_state.network[our_address][address1] is not None
assert graph_state.network[address2][address3] is not None
assert len(graph_state.network.edges()) == 2
# close the channel the node is a participant of, check edge is removed from graph
closed_block_number = open_block_number + 20
channel_close_state_change1 = ContractReceiveChannelClosed(
transaction_hash=factories.make_transaction_hash(),
transaction_from=channel_state.partner_state.address,
token_network_identifier=token_network_state.address,
channel_identifier=channel_state.identifier,
closed_block_number=closed_block_number,
)
channel_closed_iteration1 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_new_iteration2.new_state,
state_change=channel_close_state_change1,
pseudo_random_generator=pseudo_random_generator,
block_number=closed_block_number,
)
graph_state = channel_closed_iteration1.new_state.network_graph
assert channel_state.identifier not in graph_state.channel_identifier_to_participants
assert new_channel_identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 1
assert graph_state.network[address2][address3] is not None
assert len(graph_state.network.edges()) == 1
# close the channel the node is not a participant of, check edge is removed from graph
channel_close_state_change2 = ContractReceiveRouteClosed(
transaction_hash=factories.make_transaction_hash(),
token_network_identifier=token_network_state.address,
channel_identifier=new_channel_identifier,
)
channel_closed_iteration2 = token_network.state_transition(
payment_network_identifier=payment_network_identifier,
token_network_state=channel_closed_iteration1.new_state,
state_change=channel_close_state_change2,
pseudo_random_generator=pseudo_random_generator,
block_number=closed_block_number + 10,
)
graph_state = channel_closed_iteration2.new_state.network_graph
assert channel_state.identifier not in graph_state.channel_identifier_to_participants
assert new_channel_identifier not in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 0
assert len(graph_state.network.edges()) == 0
def test_get_state_change_with_balance_proof():
""" All state changes which contain a balance proof must be found when
querying the database.
"""
serializer = JSONSerializer()
storage = SerializedSQLiteStorage(":memory:", serializer)
counter = itertools.count()
balance_proof = make_signed_balance_proof_from_counter(counter)
lock_expired = ReceiveLockExpired(
sender=balance_proof.sender,
balance_proof=balance_proof,
secrethash=factories.make_secret_hash(next(counter)),
message_identifier=MessageID(next(counter)),
)
received_balance_proof = make_signed_balance_proof_from_counter(counter)
unlock = ReceiveUnlock(
sender=received_balance_proof.sender,
message_identifier=MessageID(next(counter)),
secret=factories.make_secret(next(counter)),
balance_proof=received_balance_proof,
)
transfer = make_signed_transfer_from_counter(counter)
transfer_refund = ReceiveTransferRefund(
transfer=transfer,
balance_proof=transfer.balance_proof,
sender=transfer.balance_proof.sender, # pylint: disable=no-member
)
transfer = make_signed_transfer_from_counter(counter)
transfer_reroute = ActionTransferReroute(
transfer=transfer,
balance_proof=transfer.balance_proof,
sender=transfer.balance_proof.sender, # pylint: disable=no-member
secret=sha3(factories.make_secret(next(counter))),
)
mediator_from_route, mediator_signed_transfer = make_from_route_from_counter(
counter)
action_init_mediator = ActionInitMediator(
route_states=[
RouteState(
route=[factories.make_address(),
factories.make_address()],
forward_channel_id=factories.make_channel_identifier(),
)
],
from_hop=mediator_from_route,
from_transfer=mediator_signed_transfer,
balance_proof=mediator_signed_transfer.balance_proof,
sender=mediator_signed_transfer.balance_proof.sender, # pylint: disable=no-member
)
target_from_route, target_signed_transfer = make_from_route_from_counter(
counter)
action_init_target = ActionInitTarget(
from_hop=target_from_route,
transfer=target_signed_transfer,
balance_proof=target_signed_transfer.balance_proof,
sender=target_signed_transfer.balance_proof.sender, # pylint: disable=no-member
)
statechanges_balanceproofs = [
(lock_expired, lock_expired.balance_proof),
(unlock, unlock.balance_proof),
(transfer_refund, transfer_refund.transfer.balance_proof),
(transfer_reroute, transfer_reroute.transfer.balance_proof),
(action_init_mediator,
action_init_mediator.from_transfer.balance_proof),
(action_init_target, action_init_target.transfer.balance_proof),
]
assert storage.count_state_changes() == 0
state_change_ids = storage.write_state_changes(
[state_change for state_change, _ in statechanges_balanceproofs])
assert storage.count_state_changes() == len(statechanges_balanceproofs)
msg_in_order = "Querying must return state changes in order"
stored_statechanges_records = storage.get_statechanges_records_by_range(
RANGE_ALL_STATE_CHANGES)
assert len(stored_statechanges_records) == 6, msg_in_order
pair_elements = zip(statechanges_balanceproofs, state_change_ids,
stored_statechanges_records)
for statechange_balanceproof, statechange_id, record in pair_elements:
assert record.data == statechange_balanceproof[0], msg_in_order
assert record.state_change_identifier == statechange_id, msg_in_order
# Make sure state changes are returned in the correct order in which they were stored
stored_statechanges = storage.get_statechanges_by_range(
Range(
stored_statechanges_records[1].state_change_identifier,
stored_statechanges_records[2].state_change_identifier,
))
assert len(stored_statechanges) == 2
assert isinstance(stored_statechanges[0], ReceiveUnlock)
assert isinstance(stored_statechanges[1], ReceiveTransferRefund)
for state_change, balance_proof in statechanges_balanceproofs:
state_change_record = get_state_change_with_balance_proof_by_balance_hash(
storage=storage,
canonical_identifier=balance_proof.canonical_identifier,
sender=balance_proof.sender,
balance_hash=balance_proof.balance_hash,
)
assert state_change_record
assert state_change_record.data == state_change
state_change_record = get_state_change_with_balance_proof_by_locksroot(
storage=storage,
canonical_identifier=balance_proof.canonical_identifier,
sender=balance_proof.sender,
locksroot=balance_proof.locksroot,
)
assert state_change_record
assert state_change_record.data == state_change
storage.close()
def test_subdispatch_by_canonical_id(chain_state):
our_model, _ = create_model(balance=10, num_pending_locks=1)
partner_model, _ = create_model(balance=0, num_pending_locks=0)
channel_state = create_channel_from_models(
our_model, partner_model, factories.make_privatekey_bin()
)
canonical_identifier = channel_state.canonical_identifier
token_network = TokenNetworkState(
address=canonical_identifier.token_network_address,
token_address=factories.make_address(),
network_graph=TokenNetworkGraphState(
token_network_address=channel_state.token_network_address
),
)
token_network.partneraddresses_to_channelidentifiers[
partner_model.participant_address
] = canonical_identifier.channel_identifier
token_network.channelidentifiers_to_channels[
canonical_identifier.channel_identifier
] = channel_state
token_network_registry = TokenNetworkRegistryState(
address=factories.make_address(), token_network_list=[token_network]
)
chain_state.identifiers_to_tokennetworkregistries[
token_network_registry.address
] = token_network_registry
chain_state.tokennetworkaddresses_to_tokennetworkregistryaddresses[
canonical_identifier.token_network_address
] = token_network_registry.address
# dispatching a Block will be ignored
previous_state = deepcopy(chain_state)
state_change = Block(
block_number=chain_state.block_number,
gas_limit=GAS_LIMIT,
block_hash=chain_state.block_hash,
)
transition_result = subdispatch_by_canonical_id(
chain_state=chain_state,
canonical_identifier=canonical_identifier,
state_change=state_change,
)
assert transition_result.new_state == previous_state
assert transition_result.events == []
state_change = ActionChannelClose(canonical_identifier=canonical_identifier)
# dispatching for an unknown canonical_identifier will not emit events
transition_result = subdispatch_by_canonical_id(
chain_state=chain_state,
canonical_identifier=CanonicalIdentifier(
chain_identifier=chain_state.chain_id,
token_network_address=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
),
state_change=state_change,
)
assert not transition_result.events, transition_result
assert get_status(channel_state) == ChannelState.STATE_OPENED
transition_result = subdispatch_by_canonical_id(
chain_state=chain_state,
canonical_identifier=canonical_identifier,
state_change=state_change,
)
assert get_status(channel_state) == ChannelState.STATE_CLOSING
assert transition_result.new_state == chain_state, transition_result
def test_routing_updates(token_network_state, our_address, channel_properties):
open_block_number = 10
properties, _ = channel_properties
address1 = properties.partner_state.address
address2 = factories.make_address()
address3 = factories.make_address()
pseudo_random_generator = random.Random()
channel_state = factories.create(properties)
open_block_hash = factories.make_block_hash()
# create a new channel as participant, check graph update
channel_new_state_change = ContractReceiveChannelNew(
transaction_hash=factories.make_transaction_hash(),
channel_state=channel_state,
block_number=open_block_number,
block_hash=open_block_hash,
)
channel_new_iteration1 = token_network.state_transition(
token_network_state=token_network_state,
state_change=channel_new_state_change,
block_number=open_block_number,
block_hash=open_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
graph_state = channel_new_iteration1.new_state.network_graph
assert channel_state.identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 1
assert graph_state.network[our_address][address1] is not None
assert len(graph_state.network.edges()) == 1
# create a new channel without being participant, check graph update
new_channel_identifier = factories.make_channel_identifier()
channel_new_state_change = ContractReceiveRouteNew(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=factories.make_canonical_identifier(
token_network_address=token_network_state.address,
channel_identifier=new_channel_identifier,
),
participant1=address2,
participant2=address3,
block_number=open_block_number,
block_hash=open_block_hash,
)
channel_new_iteration2 = token_network.state_transition(
token_network_state=channel_new_iteration1.new_state,
state_change=channel_new_state_change,
block_number=open_block_number + 10,
block_hash=factories.make_block_hash(),
pseudo_random_generator=pseudo_random_generator,
)
graph_state = channel_new_iteration2.new_state.network_graph
assert channel_state.identifier in graph_state.channel_identifier_to_participants
assert new_channel_identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 2
assert graph_state.network[our_address][address1] is not None
assert graph_state.network[address2][address3] is not None
assert len(graph_state.network.edges()) == 2
# close the channel the node is a participant of, check edge is removed from graph
closed_block_number = open_block_number + 20
closed_block_hash = factories.make_block_hash()
channel_close_state_change1 = ContractReceiveChannelClosed(
transaction_hash=factories.make_transaction_hash(),
transaction_from=channel_state.partner_state.address,
canonical_identifier=channel_state.canonical_identifier,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
channel_closed_iteration1 = token_network.state_transition(
token_network_state=channel_new_iteration2.new_state,
state_change=channel_close_state_change1,
block_number=closed_block_number,
block_hash=closed_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
# Check that a second ContractReceiveChannelClosed events is handled properly
# This might have been sent from the other participant of the channel
# See issue #2449
channel_close_state_change2 = ContractReceiveChannelClosed(
transaction_hash=factories.make_transaction_hash(),
transaction_from=channel_state.our_state.address,
canonical_identifier=channel_state.canonical_identifier,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
channel_closed_iteration2 = token_network.state_transition(
token_network_state=channel_closed_iteration1.new_state,
state_change=channel_close_state_change2,
block_number=closed_block_number,
block_hash=closed_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
graph_state = channel_closed_iteration2.new_state.network_graph
assert channel_state.identifier not in graph_state.channel_identifier_to_participants
assert new_channel_identifier in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 1
assert graph_state.network[address2][address3] is not None
assert len(graph_state.network.edges()) == 1
# close the channel the node is not a participant of, check edge is removed from graph
channel_close_state_change3 = ContractReceiveRouteClosed(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=factories.make_canonical_identifier(
token_network_address=token_network_state.address,
channel_identifier=new_channel_identifier,
),
block_number=closed_block_number,
block_hash=closed_block_hash,
)
channel_closed_iteration3 = token_network.state_transition(
token_network_state=channel_closed_iteration2.new_state,
state_change=channel_close_state_change3,
block_number=closed_block_number + 10,
block_hash=factories.make_block_hash(),
pseudo_random_generator=pseudo_random_generator,
)
# Check that a second ContractReceiveRouteClosed events is handled properly.
# This might have been sent from the second participant of the channel
# See issue #2449
closed_block_plus_10_hash = factories.make_block_hash()
channel_close_state_change4 = ContractReceiveRouteClosed(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=factories.make_canonical_identifier(
token_network_address=token_network_state.address,
channel_identifier=new_channel_identifier,
),
block_number=closed_block_number + 10,
block_hash=closed_block_plus_10_hash,
)
channel_closed_iteration4 = token_network.state_transition(
token_network_state=channel_closed_iteration3.new_state,
state_change=channel_close_state_change4,
block_number=closed_block_number + 10,
block_hash=closed_block_plus_10_hash,
pseudo_random_generator=pseudo_random_generator,
)
graph_state = channel_closed_iteration4.new_state.network_graph
assert channel_state.identifier not in graph_state.channel_identifier_to_participants
assert new_channel_identifier not in graph_state.channel_identifier_to_participants
assert len(graph_state.channel_identifier_to_participants) == 0
assert len(graph_state.network.edges()) == 0
def test_encoding_and_decoding():
message_factories = (
factories.LockedTransferProperties(),
factories.RefundTransferProperties(),
factories.LockExpiredProperties(),
factories.UnlockProperties(),
)
messages = [factories.create(factory) for factory in message_factories]
# TODO Handle these with factories once #5091 is implemented
messages.append(
Delivered(
delivered_message_identifier=factories.make_message_identifier(),
signature=factories.make_signature(),
))
messages.append(
Processed(
message_identifier=factories.make_message_identifier(),
signature=factories.make_signature(),
))
messages.append(
RevealSecret(
message_identifier=factories.make_message_identifier(),
secret=factories.make_secret(),
signature=factories.make_signature(),
))
messages.append(
SecretRequest(
message_identifier=factories.make_message_identifier(),
payment_identifier=factories.make_payment_id(),
secrethash=factories.make_secret_hash(),
amount=factories.make_token_amount(),
expiration=factories.make_block_number(),
signature=factories.make_signature(),
))
messages.append(
WithdrawRequest(
message_identifier=factories.make_message_identifier(),
chain_id=factories.make_chain_id(),
token_network_address=factories.make_token_network_address(),
channel_identifier=factories.make_channel_identifier(),
participant=factories.make_address(),
total_withdraw=factories.make_token_amount(),
nonce=factories.make_nonce(),
expiration=factories.make_block_number(),
signature=factories.make_signature(),
))
messages.append(
WithdrawConfirmation(
message_identifier=factories.make_message_identifier(),
chain_id=factories.make_chain_id(),
token_network_address=factories.make_token_network_address(),
channel_identifier=factories.make_channel_identifier(),
participant=factories.make_address(),
total_withdraw=factories.make_token_amount(),
nonce=factories.make_nonce(),
expiration=factories.make_block_number(),
signature=factories.make_signature(),
))
messages.append(
WithdrawExpired(
message_identifier=factories.make_message_identifier(),
chain_id=factories.make_chain_id(),
token_network_address=factories.make_token_network_address(),
channel_identifier=factories.make_channel_identifier(),
participant=factories.make_address(),
total_withdraw=factories.make_token_amount(),
nonce=factories.make_nonce(),
expiration=factories.make_block_number(),
signature=factories.make_signature(),
))
messages.append(
PFSCapacityUpdate(
canonical_identifier=factories.make_canonical_identifier(),
updating_participant=factories.make_address(),
other_participant=factories.make_address(),
updating_nonce=factories.make_nonce(),
other_nonce=factories.make_nonce(),
updating_capacity=factories.make_token_amount(),
other_capacity=factories.make_token_amount(),
reveal_timeout=factories.make_uint64(),
signature=factories.make_signature(),
))
messages.append(
PFSFeeUpdate(
canonical_identifier=factories.make_canonical_identifier(),
updating_participant=factories.make_address(),
fee_schedule=factories.create(
factories.FeeScheduleStateProperties()),
timestamp=datetime.now(),
signature=factories.make_signature(),
))
messages.append(
RequestMonitoring(
reward_amount=factories.make_token_amount(),
balance_proof=SignedBlindedBalanceProof.
from_balance_proof_signed_state(
factories.create(
factories.BalanceProofSignedStateProperties())),
monitoring_service_contract_address=factories.make_address(),
non_closing_participant=factories.make_address(),
non_closing_signature=factories.make_signature(),
signature=factories.make_signature(),
))
for message in messages:
serialized = MessageSerializer.serialize(message)
deserialized = MessageSerializer.deserialize(serialized)
assert deserialized == message
def test_get_event_with_balance_proof():
""" All events which contain a balance proof must be found by when
querying the database.
"""
serializer = JSONSerializer
storage = SQLiteStorage(':memory:', serializer)
counter = itertools.count()
lock_expired = SendLockExpired(
recipient=factories.make_address(),
message_identifier=next(counter),
balance_proof=make_balance_proof_from_counter(counter),
secrethash=sha3(factories.make_secret(next(counter))),
)
locked_transfer = SendLockedTransfer(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
transfer=make_transfer_from_counter(counter),
)
balance_proof = SendBalanceProof(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
payment_identifier=next(counter),
token_address=factories.make_address(),
secret=factories.make_secret(next(counter)),
balance_proof=make_balance_proof_from_counter(counter),
)
refund_transfer = SendRefundTransfer(
recipient=factories.make_address(),
channel_identifier=factories.make_channel_identifier(),
message_identifier=next(counter),
transfer=make_transfer_from_counter(counter),
)
events_balanceproofs = [
(lock_expired, lock_expired.balance_proof),
(locked_transfer, locked_transfer.balance_proof),
(balance_proof, balance_proof.balance_proof),
(refund_transfer, refund_transfer.transfer.balance_proof),
]
timestamp = datetime.utcnow().isoformat(timespec='milliseconds')
state_change = ''
for event, _ in events_balanceproofs:
state_change_identifier = storage.write_state_change(
state_change,
timestamp,
)
storage.write_events(
state_change_identifier=state_change_identifier,
events=[event],
log_time=timestamp,
)
for event, balance_proof in events_balanceproofs:
event_record = get_event_with_balance_proof_by_balance_hash(
storage=storage,
chain_id=balance_proof.chain_id,
token_network_identifier=balance_proof.token_network_identifier,
channel_identifier=balance_proof.channel_identifier,
balance_hash=balance_proof.balance_hash,
)
assert event_record.data == event
# Checking that balance proof attribute can be accessed for all events.
# Issue https://github.com/raiden-network/raiden/issues/3179
assert event_record.data.balance_proof == event.balance_proof
messages.append(
SecretRequest(
message_identifier=factories.make_message_identifier(),
payment_identifier=factories.make_payment_id(),
secrethash=factories.make_secret_hash(),
amount=factories.make_payment_amount(),
expiration=factories.make_block_expiration_number(),
signature=factories.make_signature(),
)
)
messages.append(
WithdrawRequest(
message_identifier=factories.make_message_identifier(),
chain_id=factories.make_chain_id(),
token_network_address=factories.make_token_network_address(),
channel_identifier=factories.make_channel_identifier(),
participant=factories.make_address(),
total_withdraw=factories.make_withdraw_amount(),
nonce=factories.make_nonce(),
expiration=factories.make_block_expiration_number(),
signature=factories.make_signature(),
)
)
messages.append(
WithdrawConfirmation(
message_identifier=factories.make_message_identifier(),
chain_id=factories.make_chain_id(),
token_network_address=factories.make_token_network_address(),
channel_identifier=factories.make_channel_identifier(),
participant=factories.make_address(),
total_withdraw=factories.make_withdraw_amount(),
