def detail_participants(participant1, participant2, channel_identifier):
transferred_amount = 1
locked_amount = 1
locksroot = make_32bytes()
balance_hash = hash_balance_data(transferred_amount, locked_amount, locksroot)
our_details = ParticipantDetails(
address=raiden.address,
deposit=5,
withdrawn=0,
is_closer=False,
balance_hash=balance_hash,
nonce=1,
locksroot=locksroot,
locked_amount=locked_amount,
)
transferred_amount = 1
locked_amount = 1
# Let's mock here that partner locksroot is 0x0
locksroot = EMPTY_HASH
balance_hash = hash_balance_data(transferred_amount, locked_amount, locksroot)
partner_details = ParticipantDetails(
address=participant,
deposit=5,
withdrawn=0,
is_closer=True,
balance_hash=balance_hash,
nonce=1,
locksroot=locksroot,
locked_amount=locked_amount,
)
return ParticipantsDetails(our_details, partner_details)
def detail_participants( # pylint: disable=unused-argument
participant1, participant2, block_identifier, channel_identifier):
transferred_amount = 1
locked_amount = 1
locksroot = make_32bytes()
balance_hash = hash_balance_data(transferred_amount, locked_amount,
locksroot)
our_details = ParticipantDetails(
address=raiden.address,
deposit=5,
withdrawn=0,
is_closer=False,
balance_hash=balance_hash,
nonce=1,
locksroot=locksroot,
locked_amount=locked_amount,
)
transferred_amount = 1
locked_amount = 1
# Let's mock here that partner locksroot is 0x0
balance_hash = hash_balance_data(transferred_amount, locked_amount,
locksroot)
partner_details = ParticipantDetails(
address=participant,
deposit=5,
withdrawn=0,
is_closer=True,
balance_hash=balance_hash,
nonce=1,
locksroot=EMPTY_HASH,
locked_amount=locked_amount,
)
return ParticipantsDetails(our_details, partner_details)
def test_receive_secrethashtransfer_unknown(
raiden_network: List[RaidenService], token_addresses):
app0 = raiden_network[0]
token_address = token_addresses[0]
token_network_address = views.get_token_network_address_by_token_address(
views.state_from_raiden(app0), app0.default_registry.address,
token_address)
assert token_network_address
other_key = HOP1_KEY
other_signer = LocalSigner(other_key)
canonical_identifier = factories.make_canonical_identifier(
token_network_address=token_network_address)
amount = TokenAmount(10)
locksroot = Locksroot(make_32bytes())
refund_transfer_message = factories.create(
factories.RefundTransferProperties(
payment_identifier=PaymentID(1),
nonce=Nonce(1),
token=token_address,
canonical_identifier=canonical_identifier,
transferred_amount=amount,
recipient=TargetAddress(app0.address),
locksroot=locksroot,
amount=amount,
secret=UNIT_SECRET,
))
sign_and_inject(refund_transfer_message, other_signer, app0)
unlock = Unlock(
chain_id=UNIT_CHAIN_ID,
message_identifier=make_message_identifier(),
payment_identifier=PaymentID(1),
nonce=Nonce(1),
channel_identifier=canonical_identifier.channel_identifier,
token_network_address=token_network_address,
transferred_amount=amount,
locked_amount=LockedAmount(0),
locksroot=locksroot,
secret=UNIT_SECRET,
signature=EMPTY_SIGNATURE,
)
sign_and_inject(unlock, other_signer, app0)
secret_request_message = SecretRequest(
message_identifier=make_message_identifier(),
payment_identifier=PaymentID(1),
secrethash=UNIT_SECRETHASH,
amount=PaymentAmount(1),
expiration=refund_transfer_message.lock.expiration,
signature=EMPTY_SIGNATURE,
)
sign_and_inject(secret_request_message, other_signer, app0)
reveal_secret_message = RevealSecret(
message_identifier=make_message_identifier(),
secret=UNIT_SECRET,
signature=EMPTY_SIGNATURE)
sign_and_inject(reveal_secret_message, other_signer, app0)
def test_withdraw_request_message_cleanup(chain_id, token_network_state):
pseudo_random_generator = random.Random()
block_number = 10
our_address = factories.make_address()
recipient1 = factories.make_address()
recipient2 = factories.make_address()
channel_identifier = 1
message_identifier = random.randint(0, 2**16)
chain_state = state.ChainState(
pseudo_random_generator=pseudo_random_generator,
block_number=block_number,
block_hash=factories.make_block_hash(),
our_address=our_address,
chain_id=chain_id,
)
queue_identifier = QueueIdentifier(recipient1,
CANONICAL_IDENTIFIER_GLOBAL_QUEUE)
withdraw_message = SendWithdrawRequest(
message_identifier=message_identifier,
canonical_identifier=CanonicalIdentifier(
chain_identifier=chain_id,
token_network_address=token_network_state.address,
channel_identifier=channel_identifier,
),
total_withdraw=100,
participant=our_address,
recipient=recipient1,
nonce=1,
expiration=10,
)
chain_state.queueids_to_queues[queue_identifier] = [withdraw_message]
processed_message = state_change.ReceiveProcessed(recipient1,
message_identifier)
iteration = node.handle_receive_processed(chain_state, processed_message)
new_queue = iteration.new_state.queueids_to_queues.get(
queue_identifier, [])
# Processed should not have removed the WithdrawRequest message
assert withdraw_message in new_queue
receive_withdraw = ReceiveWithdrawConfirmation(
message_identifier=message_identifier,
canonical_identifier=CanonicalIdentifier(
chain_identifier=chain_id,
token_network_address=token_network_state.address,
channel_identifier=channel_identifier,
),
total_withdraw=100,
signature=factories.make_32bytes(),
sender=recipient2,
participant=recipient2,
nonce=1,
expiration=10,
)
iteration = node.handle_receive_withdraw_confirmation(
chain_state, receive_withdraw)
new_queue = iteration.new_state.queueids_to_queues.get(
queue_identifier, [])
# ReceiveWithdraw from another recipient should not remove the WithdrawRequest
assert withdraw_message in new_queue
receive_withdraw = ReceiveWithdrawConfirmation(
message_identifier=message_identifier,
canonical_identifier=CanonicalIdentifier(
chain_identifier=chain_id,
token_network_address=token_network_state.address,
channel_identifier=channel_identifier,
),
total_withdraw=100,
signature=factories.make_32bytes(),
sender=recipient1,
participant=recipient1,
nonce=1,
expiration=10,
)
iteration = node.handle_receive_withdraw_confirmation(
chain_state, receive_withdraw)
new_queue = iteration.new_state.queueids_to_queues.get(
queue_identifier, [])
assert withdraw_message not in new_queue
def test_multiple_channel_states(chain_state, token_network_state,
channel_properties):
open_block_number = 10
open_block_hash = factories.make_block_hash()
pseudo_random_generator = random.Random()
properties, pkey = channel_properties
channel_state = factories.create(properties)
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_iteration = 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,
)
lock_amount = 30
lock_expiration = 20
lock_secret = keccak(b"test_end_state")
lock_secrethash = sha256(lock_secret).digest()
lock = HashTimeLockState(lock_amount, lock_expiration, lock_secrethash)
mediated_transfer = make_receive_transfer_mediated(
channel_state=channel_state,
privkey=pkey,
nonce=1,
transferred_amount=0,
lock=lock)
from_hop = factories.make_hop_from_channel(channel_state)
init_target = ActionInitTarget(
from_hop=from_hop,
transfer=mediated_transfer,
balance_proof=mediated_transfer.balance_proof,
sender=mediated_transfer.balance_proof.sender, # pylint: disable=no-member
)
node.state_transition(chain_state, init_target)
closed_block_number = open_block_number + 10
closed_block_hash = factories.make_block_hash()
channel_close_state_change = 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_iteration = token_network.state_transition(
token_network_state=channel_new_iteration.new_state,
state_change=channel_close_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
settle_block_number = closed_block_number + channel_state.settle_timeout + 1
channel_settled_state_change = ContractReceiveChannelSettled(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
block_number=settle_block_number,
block_hash=factories.make_block_hash(),
our_onchain_locksroot=factories.make_32bytes(),
partner_onchain_locksroot=LOCKSROOT_OF_NO_LOCKS,
)
channel_settled_iteration = token_network.state_transition(
token_network_state=channel_closed_iteration.new_state,
state_change=channel_settled_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
token_network_state_after_settle = channel_settled_iteration.new_state
ids_to_channels = token_network_state_after_settle.channelidentifiers_to_channels
assert len(ids_to_channels) == 1
assert channel_state.identifier in ids_to_channels
# Create new channel while the previous one is pending unlock
new_channel_properties = factories.create_properties(
factories.NettingChannelStateProperties(
canonical_identifier=factories.make_canonical_identifier()),
defaults=properties,
)
new_channel_state = factories.create(new_channel_properties)
channel_new_state_change = ContractReceiveChannelNew(
transaction_hash=factories.make_transaction_hash(),
channel_state=new_channel_state,
block_number=closed_block_number + 1,
block_hash=factories.make_block_hash(),
)
channel_new_iteration = 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,
)
token_network_state_after_new_open = channel_new_iteration.new_state
ids_to_channels = token_network_state_after_new_open.channelidentifiers_to_channels
assert len(ids_to_channels) == 2
assert channel_state.identifier in ids_to_channels
def test_mediator_clear_pairs_after_batch_unlock(chain_state,
token_network_state,
our_address,
channel_properties):
""" Regression test for https://github.com/raiden-network/raiden/issues/2932
The mediator must also clear the transfer pairs once a ReceiveBatchUnlock where
he is a participant is received.
"""
open_block_number = 10
open_block_hash = factories.make_block_hash()
pseudo_random_generator = random.Random()
properties, pkey = channel_properties
address = properties.partner_state.address
channel_state = factories.create(properties)
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_iteration = 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,
)
lock_amount = 30
lock_expiration = 20
lock_secret = keccak(b"test_end_state")
lock_secrethash = sha256(lock_secret).digest()
lock = HashTimeLockState(lock_amount, lock_expiration, lock_secrethash)
mediated_transfer = make_receive_transfer_mediated(
channel_state=channel_state,
privkey=pkey,
nonce=1,
transferred_amount=0,
lock=lock)
route_state = RouteState(
route=[
channel_state.our_state.address,
channel_state.partner_state.address
],
forward_channel_id=channel_state.canonical_identifier.
channel_identifier,
)
from_hop = factories.make_hop_from_channel(channel_state)
init_mediator = ActionInitMediator(
route_states=[route_state],
from_hop=from_hop,
from_transfer=mediated_transfer,
balance_proof=mediated_transfer.balance_proof,
sender=mediated_transfer.balance_proof.sender, # pylint: disable=no-member
)
node.state_transition(chain_state, init_mediator)
closed_block_number = open_block_number + 10
closed_block_hash = factories.make_block_hash()
channel_close_state_change = 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_iteration = token_network.state_transition(
token_network_state=channel_new_iteration.new_state,
state_change=channel_close_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
settle_block_number = closed_block_number + channel_state.settle_timeout + 1
channel_settled_state_change = ContractReceiveChannelSettled(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
block_number=settle_block_number,
block_hash=factories.make_block_hash(),
our_onchain_locksroot=factories.make_32bytes(),
partner_onchain_locksroot=LOCKSROOT_OF_NO_LOCKS,
)
channel_settled_iteration = token_network.state_transition(
token_network_state=channel_closed_iteration.new_state,
state_change=channel_settled_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
pseudo_random_generator=pseudo_random_generator,
)
token_network_state_after_settle = channel_settled_iteration.new_state
ids_to_channels = token_network_state_after_settle.channelidentifiers_to_channels
assert len(ids_to_channels) == 1
assert channel_state.identifier in ids_to_channels
block_number = closed_block_number + 1
channel_batch_unlock_state_change = ContractReceiveChannelBatchUnlock(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
receiver=address,
sender=our_address,
locksroot=compute_locksroot(PendingLocksState([bytes(lock.encoded)])),
unlocked_amount=lock_amount,
returned_tokens=0,
block_number=block_number,
block_hash=factories.make_block_hash(),
)
channel_unlock_iteration = node.state_transition(
chain_state=chain_state,
state_change=channel_batch_unlock_state_change)
chain_state = channel_unlock_iteration.new_state
token_network_state = views.get_token_network_by_address(
chain_state=chain_state,
token_network_address=token_network_state.address)
ids_to_channels = token_network_state.channelidentifiers_to_channels
assert len(ids_to_channels) == 0
# Make sure that all is fine in the next block
block = Block(block_number=block_number + 1,
gas_limit=1,
block_hash=factories.make_transaction_hash())
iteration = node.state_transition(chain_state=chain_state,
state_change=block)
assert iteration.new_state
# Make sure that mediator task was cleared during the next block processing
# since the channel was removed
mediator_task = chain_state.payment_mapping.secrethashes_to_task.get(
lock_secrethash)
assert not mediator_task
def test_mediator_clear_pairs_after_batch_unlock(chain_state,
token_network_state,
our_address,
channel_properties):
""" Regression test for https://github.com/raiden-network/raiden/issues/2932
The mediator must also clear the transfer pairs once a ReceiveBatchUnlock where
he is a participant is received.
"""
open_block_number = 10
open_block_hash = factories.make_block_hash()
properties, pkey = channel_properties
address = properties.partner_state.address
channel_state = factories.create(properties)
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_iteration = 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,
)
lock_amount = 30
lock_expiration = 20
lock_secret = sha3(b"test_end_state")
lock_secrethash = sha3(lock_secret)
lock = HashTimeLockState(lock_amount, lock_expiration, lock_secrethash)
mediated_transfer = make_receive_transfer_mediated(
channel_state=channel_state,
privkey=pkey,
nonce=1,
transferred_amount=0,
lock=lock)
from_route = factories.make_route_from_channel(channel_state)
init_mediator = ActionInitMediator(routes=[from_route],
from_route=from_route,
from_transfer=mediated_transfer)
node.state_transition(chain_state, init_mediator)
closed_block_number = open_block_number + 10
closed_block_hash = factories.make_block_hash()
channel_close_state_change = 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_iteration = token_network.state_transition(
token_network_state=channel_new_iteration.new_state,
state_change=channel_close_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
settle_block_number = closed_block_number + channel_state.settle_timeout + 1
channel_settled_state_change = ContractReceiveChannelSettled(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
block_number=settle_block_number,
block_hash=factories.make_block_hash(),
our_onchain_locksroot=factories.make_32bytes(),
partner_onchain_locksroot=EMPTY_MERKLE_ROOT,
)
channel_settled_iteration = token_network.state_transition(
token_network_state=channel_closed_iteration.new_state,
state_change=channel_settled_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
token_network_state_after_settle = channel_settled_iteration.new_state
ids_to_channels = token_network_state_after_settle.channelidentifiers_to_channels
assert len(ids_to_channels) == 1
assert channel_state.identifier in ids_to_channels
block_number = closed_block_number + 1
channel_batch_unlock_state_change = ContractReceiveChannelBatchUnlock(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
participant=our_address,
partner=address,
locksroot=lock_secrethash,
unlocked_amount=lock_amount,
returned_tokens=0,
block_number=block_number,
block_hash=factories.make_block_hash(),
)
channel_unlock_iteration = node.state_transition(
chain_state=chain_state,
state_change=channel_batch_unlock_state_change)
chain_state = channel_unlock_iteration.new_state
token_network_state = views.get_token_network_by_identifier(
chain_state=chain_state, token_network_id=token_network_state.address)
ids_to_channels = token_network_state.channelidentifiers_to_channels
assert len(ids_to_channels) == 0
# Make sure that all is fine in the next block
block = Block(block_number=block_number + 1,
gas_limit=1,
block_hash=factories.make_transaction_hash())
iteration = node.state_transition(chain_state=chain_state,
state_change=block)
assert iteration.new_state
# Make sure that mediator task was cleared during the next block processing
# since the channel was removed
mediator_task = chain_state.payment_mapping.secrethashes_to_task.get(
lock_secrethash)
assert not mediator_task
def test_channel_data_removed_after_unlock(chain_state, token_network_state,
our_address, channel_properties):
open_block_number = 10
open_block_hash = factories.make_block_hash()
properties, pkey = channel_properties
address = properties.partner_state.address
channel_state = factories.create(properties)
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_iteration = 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,
)
lock_amount = 30
lock_expiration = 20
lock_secret = sha3(b"test_end_state")
lock_secrethash = sha3(lock_secret)
lock = HashTimeLockState(lock_amount, lock_expiration, lock_secrethash)
mediated_transfer = make_receive_transfer_mediated(
channel_state=channel_state,
privkey=pkey,
nonce=1,
transferred_amount=0,
lock=lock)
from_route = factories.make_route_from_channel(channel_state)
init_target = ActionInitTarget(from_route, mediated_transfer)
node.state_transition(chain_state, init_target)
closed_block_number = open_block_number + 10
closed_block_hash = factories.make_block_hash()
channel_close_state_change = 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_iteration = token_network.state_transition(
token_network_state=channel_new_iteration.new_state,
state_change=channel_close_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
settle_block_number = closed_block_number + channel_state.settle_timeout + 1
channel_settled_state_change = ContractReceiveChannelSettled(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
block_number=settle_block_number,
block_hash=factories.make_block_hash(),
our_onchain_locksroot=factories.make_32bytes(),
partner_onchain_locksroot=EMPTY_MERKLE_ROOT,
)
channel_settled_iteration = token_network.state_transition(
token_network_state=channel_closed_iteration.new_state,
state_change=channel_settled_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
token_network_state_after_settle = channel_settled_iteration.new_state
ids_to_channels = token_network_state_after_settle.channelidentifiers_to_channels
assert len(ids_to_channels) == 1
assert channel_state.identifier in ids_to_channels
unlock_blocknumber = settle_block_number + 5
channel_batch_unlock_state_change = ContractReceiveChannelBatchUnlock(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
participant=our_address,
partner=address,
locksroot=lock_secrethash,
unlocked_amount=lock_amount,
returned_tokens=0,
block_number=closed_block_number + 1,
block_hash=factories.make_block_hash(),
)
channel_unlock_iteration = token_network.state_transition(
token_network_state=channel_settled_iteration.new_state,
state_change=channel_batch_unlock_state_change,
block_number=unlock_blocknumber,
block_hash=factories.make_block_hash(),
)
token_network_state_after_unlock = channel_unlock_iteration.new_state
ids_to_channels = token_network_state_after_unlock.channelidentifiers_to_channels
assert len(ids_to_channels) == 0
def test_multiple_channel_states(chain_state, token_network_state,
channel_properties):
open_block_number = 10
open_block_hash = factories.make_block_hash()
properties, pkey = channel_properties
channel_state = factories.create(properties)
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_iteration = 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,
)
lock_amount = 30
lock_expiration = 20
lock_secret = sha3(b"test_end_state")
lock_secrethash = sha3(lock_secret)
lock = HashTimeLockState(lock_amount, lock_expiration, lock_secrethash)
mediated_transfer = make_receive_transfer_mediated(
channel_state=channel_state,
privkey=pkey,
nonce=1,
transferred_amount=0,
lock=lock)
from_route = factories.make_route_from_channel(channel_state)
init_target = ActionInitTarget(from_route, mediated_transfer)
node.state_transition(chain_state, init_target, None)
closed_block_number = open_block_number + 10
closed_block_hash = factories.make_block_hash()
channel_close_state_change = 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_iteration = token_network.state_transition(
token_network_state=channel_new_iteration.new_state,
state_change=channel_close_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
settle_block_number = closed_block_number + channel_state.settle_timeout + 1
channel_settled_state_change = ContractReceiveChannelSettled(
transaction_hash=factories.make_transaction_hash(),
canonical_identifier=channel_state.canonical_identifier,
block_number=settle_block_number,
block_hash=factories.make_block_hash(),
our_onchain_locksroot=factories.make_32bytes(),
partner_onchain_locksroot=EMPTY_MERKLE_ROOT,
)
channel_settled_iteration = token_network.state_transition(
token_network_state=channel_closed_iteration.new_state,
state_change=channel_settled_state_change,
block_number=closed_block_number,
block_hash=closed_block_hash,
)
token_network_state_after_settle = channel_settled_iteration.new_state
ids_to_channels = token_network_state_after_settle.channelidentifiers_to_channels
assert len(ids_to_channels) == 1
assert channel_state.identifier in ids_to_channels
# Create new channel while the previous one is pending unlock
new_channel_properties = factories.create_properties(
factories.NettingChannelStateProperties(
canonical_identifier=factories.make_canonical_identifier()),
defaults=properties,
)
new_channel_state = factories.create(new_channel_properties)
channel_new_state_change = ContractReceiveChannelNew(
transaction_hash=factories.make_transaction_hash(),
channel_state=new_channel_state,
block_number=closed_block_number + 1,
block_hash=factories.make_block_hash(),
)
channel_new_iteration = 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,
)
token_network_state_after_new_open = channel_new_iteration.new_state
ids_to_channels = token_network_state_after_new_open.channelidentifiers_to_channels
assert len(ids_to_channels) == 2
assert channel_state.identifier in ids_to_channels
def test_upgrade_v19_to_v20(tmp_path):
old_db_filename = tmp_path / Path("v19_log.db")
with patch("raiden.utils.upgrades.latest_db_file") as latest_db_file:
latest_db_file.return_value = str(old_db_filename)
storage = setup_storage(str(old_db_filename))
with patch("raiden.storage.sqlite.RAIDEN_DB_VERSION", new=19):
storage.update_version()
storage.conn.close()
raiden_service_mock = MockRaidenService()
our_onchain_locksroot = make_32bytes()
partner_onchain_locksroot = make_32bytes()
details = Mock()
details.our_details.address = make_address()
details.our_details.locksroot = our_onchain_locksroot
details.partner_details.address = make_address()
details.partner_details.locksroot = partner_onchain_locksroot
payment_channel = Mock()
payment_channel.token_network.detail_participants.return_value = details
payment_channel_func = Mock()
payment_channel_func.return_value = payment_channel
raiden_service_mock.chain.payment_channel = payment_channel_func
db_path = tmp_path / Path("v20_log.db")
manager = UpgradeManager(db_filename=str(db_path), raiden=raiden_service_mock)
with patch(
"raiden.utils.upgrades.UPGRADES_LIST",
new=[UpgradeRecord(from_version=19, function=upgrade_v19_to_v20)],
):
manager.run()
storage = SQLiteStorage(str(db_path))
batch_query = storage.batch_query_state_changes(
batch_size=500,
filters=[("_type", "raiden.transfer.state_change.ContractReceiveChannelNew")],
)
for state_changes_batch in batch_query:
for state_change_record in state_changes_batch:
data = json.loads(state_change_record.data)
assert "onchain_locksroot" in data["channel_state"]["our_state"]
assert "onchain_locksroot" in data["channel_state"]["partner_state"]
batch_query = storage.batch_query_state_changes(
batch_size=500,
filters=[("_type", "raiden.transfer.state_change.ContractReceiveChannelSettled")],
)
for state_changes_batch in batch_query:
for state_change_record in state_changes_batch:
data = json.loads(state_change_record.data)
assert data["our_onchain_locksroot"] == serialize_bytes(our_onchain_locksroot)
assert data["partner_onchain_locksroot"] == serialize_bytes(partner_onchain_locksroot)
batch_query = storage.batch_query_event_records(
batch_size=500, filters=[("_type", "events.ContractSendChannelBatchUnlock")]
)
for events_batch in batch_query:
for event_record in events_batch:
data = json.loads(event_record.data)
assert "partner" in data
_, snapshot = storage.get_latest_state_snapshot()
assert snapshot is not None
snapshot = json.loads(snapshot)
for payment_network in snapshot["identifiers_to_paymentnetworks"].values():
for token_network in payment_network["tokennetworks"]:
for channel in token_network["channelidentifiers_to_channels"].values():
channel_our_locksroot = channel["our_state"]["onchain_locksroot"]
channel_partner_locksroot = channel["partner_state"]["onchain_locksroot"]
assert channel_our_locksroot == serialize_bytes(our_onchain_locksroot)
assert channel_partner_locksroot == serialize_bytes(partner_onchain_locksroot)
