def test_mediator_task_view():
"""Same as above for mediator tasks."""
secret1 = factories.make_secret(1)
locked_amount1 = 11
payee_transfer = factories.create(
factories.LockedTransferUnsignedStateProperties(secret=secret1))
payer_transfer = factories.create(
factories.LockedTransferSignedStateProperties(
secret=secret1, payment_identifier=1,
locked_amount=locked_amount1))
secrethash1 = payee_transfer.lock.secrethash
initiator = payee_transfer.initiator
initiator_channel = factories.create(
factories.NettingChannelStateProperties(
partner_state=factories.NettingChannelEndStateProperties(
address=initiator, balance=100)))
routes = [factories.make_route_from_channel(initiator_channel)]
transfer_state1 = MediatorTransferState(secrethash=secrethash1,
routes=routes)
transfer_state1.transfers_pair.append(
MediationPairState(
payer_transfer=payer_transfer,
payee_transfer=payee_transfer,
payee_address=payee_transfer.target,
))
task1 = MediatorTask(
token_network_identifier=factories.UNIT_TOKEN_NETWORK_ADDRESS,
mediator_state=transfer_state1,
)
secret2 = factories.make_secret(2)
locked_amount2 = 13
transfer2 = factories.create(
factories.LockedTransferSignedStateProperties(
secret=secret2, payment_identifier=2,
locked_amount=locked_amount2))
secrethash2 = transfer2.lock.secrethash
transfer_state2 = MediatorTransferState(secrethash=secrethash2,
routes=routes)
transfer_state2.waiting_transfer = WaitingTransferState(transfer=transfer2)
task2 = MediatorTask(
token_network_identifier=factories.UNIT_TOKEN_NETWORK_ADDRESS,
mediator_state=transfer_state2,
)
payment_mapping = {secrethash1: task1, secrethash2: task2}
view = transfer_tasks_view(payment_mapping)
assert len(view) == 2
if view[0].get("payment_identifier") == "1":
pending_transfer, waiting_transfer = view
else:
waiting_transfer, pending_transfer = view
assert pending_transfer.get("role") == waiting_transfer.get(
"role") == "mediator"
assert pending_transfer.get("payment_identifier") == "1"
assert waiting_transfer.get("payment_identifier") == "2"
assert pending_transfer.get("locked_amount") == str(locked_amount1)
assert waiting_transfer.get("locked_amount") == str(locked_amount2)
def test_get_secret():
secret1 = factories.make_secret()
secret2 = factories.make_secret()
secrethash3 = factories.make_keccak_hash()
secrethash4 = factories.make_keccak_hash()
lock_state = HashTimeLockState(amount=10,
expiration=10,
secrethash=factories.UNIT_SECRETHASH)
end_state = factories.create(factories.NettingChannelEndStateProperties())
end_state = factories.replace(
end_state,
secrethashes_to_lockedlocks={secrethash3: lock_state},
secrethashes_to_unlockedlocks={
sha3(secret1): UnlockPartialProofState(lock=lock_state,
secret=secret1)
},
secrethashes_to_onchain_unlockedlocks={
sha3(secret2): UnlockPartialProofState(lock=lock_state,
secret=secret2)
},
)
assert get_secret(
end_state,
sha3(secret1)) == secret1 # known secret from offchain unlock
assert get_secret(
end_state,
sha3(secret2)) == secret2 # known secret from offchain unlock
assert get_secret(end_state,
secrethash3) is None # known lock but not unlocked yet
assert get_secret(end_state, secrethash4) is None # unknown secrethash
def test_mediator_task_view():
"""Same as above for mediator tasks."""
secret1 = factories.make_secret(1)
locked_amount1 = TokenAmount(11)
payee_transfer = factories.create(
factories.LockedTransferUnsignedStateProperties(secret=secret1))
payer_transfer = factories.create(
factories.LockedTransferSignedStateProperties(
secret=secret1,
payment_identifier=PaymentID(1),
locked_amount=locked_amount1))
secrethash1 = payee_transfer.lock.secrethash
route_state = RouteState(route=[payee_transfer.target])
transfer_state1 = MediatorTransferState(secrethash=secrethash1,
routes=[route_state])
# pylint: disable=E1101
transfer_state1.transfers_pair.append(
MediationPairState(
payer_transfer=payer_transfer,
payee_transfer=payee_transfer,
payee_address=payee_transfer.target,
))
task1 = MediatorTask(
token_network_address=factories.UNIT_TOKEN_NETWORK_ADDRESS,
mediator_state=transfer_state1)
secret2 = factories.make_secret(2)
locked_amount2 = TokenAmount(13)
transfer2 = factories.create(
factories.LockedTransferSignedStateProperties(
secret=secret2,
payment_identifier=PaymentID(2),
locked_amount=locked_amount2))
secrethash2 = transfer2.lock.secrethash
transfer_state2 = MediatorTransferState(secrethash=secrethash2,
routes=[route_state])
transfer_state2.waiting_transfer = WaitingTransferState(transfer=transfer2)
task2 = MediatorTask(
token_network_address=factories.UNIT_TOKEN_NETWORK_ADDRESS,
mediator_state=transfer_state2)
payment_mapping = {
secrethash1: cast(TransferTask, task1),
secrethash2: cast(TransferTask, task2),
}
view = transfer_tasks_view(payment_mapping)
assert len(view) == 2
if view[0].get("payment_identifier") == "1":
pending_transfer, waiting_transfer = view
else:
waiting_transfer, pending_transfer = view
assert pending_transfer.get("role") == waiting_transfer.get(
"role") == "mediator"
assert pending_transfer.get("payment_identifier") == "1"
assert waiting_transfer.get("payment_identifier") == "2"
assert pending_transfer.get("locked_amount") == str(locked_amount1)
assert waiting_transfer.get("locked_amount") == str(locked_amount2)
def make_signed_transfer_from_counter(counter):
lock = Lock(
amount=next(counter),
expiration=next(counter),
secrethash=sha3(factories.make_secret(next(counter))),
)
signed_transfer = factories.make_signed_transfer(
amount=next(counter),
initiator=factories.make_address(),
target=factories.make_address(),
expiration=next(counter),
secret=factories.make_secret(next(counter)),
payment_identifier=next(counter),
message_identifier=next(counter),
nonce=next(counter),
transferred_amount=next(counter),
locked_amount=next(counter),
locksroot=sha3(lock.as_bytes),
recipient=factories.make_address(),
channel_identifier=next(counter),
token_network_address=factories.make_address(),
token=factories.make_address(),
pkey=factories.HOP1_KEY,
sender=factories.HOP1,
)
return signed_transfer
def test_register_secret_happy_path(secret_registry_proxy: SecretRegistry,
contract_manager):
"""Test happy path of SecretRegistry with a single secret.
Test that `register_secret` changes the smart contract state by registering
the secret, this can be verified by the block height and the existence of
the SecretRegistered event.
"""
secret = make_secret()
secrethash = keccak(secret)
secret_unregistered = make_secret()
secrethash_unregistered = keccak(secret_unregistered)
secret_registered_filter = secret_registry_proxy.secret_registered_filter()
assert not secret_registry_proxy.is_secret_registered(
secrethash=secrethash, block_identifier="latest"
), "Test setup is invalid, secret must be unknown"
assert not secret_registry_proxy.is_secret_registered(
secrethash=secrethash_unregistered, block_identifier="latest"
), "Test setup is invalid, secret must be unknown"
chain = BlockChainService(jsonrpc_client=secret_registry_proxy.client,
contract_manager=contract_manager)
chain.wait_until_block(STATE_PRUNING_AFTER_BLOCKS + 1)
with pytest.raises(NoStateForBlockIdentifier):
secret_registry_proxy.is_secret_registered(
secrethash=secrethash_unregistered, block_identifier=0)
secret_registry_proxy.register_secret(secret=secret)
logs = [
secret_registry_proxy.proxy.decode_event(encoded_log)
for encoded_log in secret_registered_filter.get_all_entries()
]
secret_registered = must_have_event(logs, {
"event": "SecretRevealed",
"args": {
"secrethash": secrethash
}
})
msg = "SecretRegistry.register_secret returned but the SecretRevealed event was not emitted."
assert secret_registered, msg
registered_block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash, block_identifier="latest")
msg = (
"Block height returned by the SecretRegistry.get_secret_registration_block_by_secrethash "
"does not match the block from the SecretRevealed event.")
assert secret_registered["blockNumber"] == registered_block, msg
block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash_unregistered, block_identifier="latest")
assert block is None, "The secret that was not registered must not change block height!"
def secret_registry_batch_happy_path(secret_registry_proxy, block_identifier):
secrets = [make_secret() for i in range(4)]
secrethashes = [keccak(secret) for secret in secrets]
secret_registered_filter = secret_registry_proxy.secret_registered_filter()
secret_registry_proxy.register_secret_batch(
secrets=secrets,
given_block_identifier=block_identifier,
)
logs = [
secret_registry_proxy.proxy.decode_event(log)
for log in secret_registered_filter.get_all_entries()
]
for secrethash in secrethashes:
secret_registered = must_have_event(
logs,
{
'event': 'SecretRevealed',
'args': {
'secrethash': secrethash,
},
},
)
assert secret_registered, 'All secrets from the batch must be registered'
block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash,
block_identifier='latest',
)
msg = 'Block number reported by the proxy and the event must match'
assert block == secret_registered['blockNumber'], msg
def test_target_task_view():
"""Same as above for target tasks."""
secret = factories.make_secret()
transfer = factories.create(
factories.LockedTransferSignedStateProperties(secret=secret))
secrethash = transfer.lock.secrethash
mediator = factories.make_address()
mediator_channel = factories.create(
factories.NettingChannelStateProperties(
partner_state=factories.NettingChannelEndStateProperties(
address=mediator, balance=100)))
transfer_state = TargetTransferState(route=None,
transfer=transfer,
secret=secret)
task = TargetTask(
canonical_identifier=mediator_channel.canonical_identifier,
target_state=transfer_state)
payment_mapping = {secrethash: task}
view = transfer_tasks_view(payment_mapping)
assert len(view) == 1
pending_transfer = view[0]
assert pending_transfer.get("role") == "target"
assert pending_transfer.get("locked_amount") == str(
transfer.balance_proof.locked_amount)
assert pending_transfer.get("payment_identifier") == str(
transfer.payment_identifier)
def secret_registry_batch_happy_path(
proxy_manager: ProxyManager,
secret_registry_proxy: SecretRegistry) -> None:
secrets = [make_secret() for i in range(4)]
secrethashes = [sha256_secrethash(secret) for secret in secrets]
secret_registry_proxy.register_secret_batch(secrets=secrets)
logs = get_secret_registry_events(
proxy_manager=proxy_manager,
secret_registry_address=secret_registry_proxy.address,
contract_manager=secret_registry_proxy.contract_manager,
)
for secrethash in secrethashes:
secret_registered = must_have_event(logs, {
"event": "SecretRevealed",
"args": {
"secrethash": secrethash
}
})
assert secret_registered, "All secrets from the batch must be registered"
block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash, block_identifier="latest")
msg = "Block number reported by the proxy and the event must match"
assert block == secret_registered["block_number"], msg
def secret_registry_batch_happy_path(secret_registry_proxy):
secrets = [make_secret() for i in range(4)]
secrethashes = [keccak(secret) for secret in secrets]
secret_registered_filter = secret_registry_proxy.secret_registered_filter()
secret_registry_proxy.register_secret_batch(secrets=secrets)
logs = [
secret_registry_proxy.proxy.decode_event(log)
for log in secret_registered_filter.get_all_entries()
]
for secrethash in secrethashes:
secret_registered = must_have_event(logs, {
"event": "SecretRevealed",
"args": {
"secrethash": secrethash
}
})
assert secret_registered, "All secrets from the batch must be registered"
block = secret_registry_proxy.get_secret_registration_block_by_secrethash(
secrethash=secrethash, block_identifier="latest")
msg = "Block number reported by the proxy and the event must match"
assert block == secret_registered["blockNumber"], msg
def test_channel_withdraw(
raiden_network: List[App],
token_addresses: List[TokenAddress],
deposit: TokenAmount,
retry_timeout: float,
) -> None:
""" Withdraw funds after a mediated transfer."""
alice_app, bob_app = raiden_network
token_address = token_addresses[0]
token_network_address = views.get_token_network_address_by_token_address(
views.state_from_app(alice_app), alice_app.raiden.default_registry.address, token_address
)
assert token_network_address
token_proxy = bob_app.raiden.proxy_manager.token(token_address, BLOCK_ID_LATEST)
bob_initial_balance = token_proxy.balance_of(bob_app.raiden.address)
message_handler = WaitForMessage()
bob_app.raiden.message_handler = message_handler
alice_to_bob_amount = PaymentAmount(10)
identifier = PaymentID(1)
target = TargetAddress(bob_app.raiden.address)
secret = factories.make_secret()
payment_status = alice_app.raiden.start_mediated_transfer_with_secret(
token_network_address=token_network_address,
amount=alice_to_bob_amount,
target=target,
identifier=identifier,
secret=secret,
)
wait_for_unlock = bob_app.raiden.message_handler.wait_for_message(
Unlock, {"payment_identifier": identifier}
)
with block_offset_timeout(alice_app.raiden):
wait_for_unlock.get()
msg = (
f"transfer from {to_checksum_address(alice_app.raiden.address)} "
f"to {to_checksum_address(bob_app.raiden.address)} failed."
)
assert payment_status.payment_done.get(), msg
total_withdraw = WithdrawAmount(deposit + alice_to_bob_amount)
bob_alice_channel_state = get_channelstate(bob_app, alice_app, token_network_address)
bob_app.raiden.withdraw(
canonical_identifier=bob_alice_channel_state.canonical_identifier,
total_withdraw=total_withdraw,
)
waiting.wait_for_withdraw_complete(
raiden=bob_app.raiden,
canonical_identifier=bob_alice_channel_state.canonical_identifier,
total_withdraw=total_withdraw,
retry_timeout=retry_timeout,
)
bob_balance_after_withdraw = token_proxy.balance_of(bob_app.raiden.address)
assert bob_initial_balance + total_withdraw == bob_balance_after_withdraw
def test_secret_registry(secret_registry_proxy):
# register secret
secret = make_secret()
event_filter = secret_registry_proxy.secret_registered_filter()
secret_registry_proxy.register_secret(secret=secret, given_block_identifier='latest')
# check if event is raised
logs = event_filter.get_all_entries()
assert len(logs) == 1
decoded_event = secret_registry_proxy.proxy.decode_event(logs[0])
data = keccak(secret)
assert decoded_event['args']['secrethash'] == data
# check if registration block matches
block = secret_registry_proxy.get_register_block_for_secrethash(
secrethash=data,
block_identifier='latest',
)
assert logs[0]['blockNumber'] == block
# test non-existing secret
block = secret_registry_proxy.get_register_block_for_secrethash(
secrethash=b'\x11' * 32,
block_identifier='latest',
)
assert 0 == block
def test_target_task_view():
"""Same as above for target tasks."""
secret = factories.make_secret()
transfer = factories.create(
factories.LockedTransferSignedStateProperties(
transfer=factories.LockedTransferProperties(secret=secret), ))
secrethash = transfer.lock.secrethash
mediator = factories.make_address()
mediator_channel = factories.create(
factories.NettingChannelStateProperties(
partner_state=factories.NettingChannelEndStateProperties(
address=mediator, balance=100), ))
transfer_state = TargetTransferState(route=None,
transfer=transfer,
secret=secret)
task = TargetTask(
token_network_identifier=factories.UNIT_TOKEN_NETWORK_ADDRESS,
channel_identifier=mediator_channel.identifier,
target_state=transfer_state,
)
payment_mapping = {secrethash: task}
view = transfer_tasks_view(payment_mapping)
assert len(view) == 1
pending_transfer = view[0]
assert pending_transfer.get('role') == 'target'
assert pending_transfer.get('locked_amount') == str(
transfer.balance_proof.locked_amount)
assert pending_transfer.get('payment_identifier') == str(
transfer.payment_identifier)
def test_target_task_view():
"""Same as above for target tasks."""
secret = factories.make_secret()
transfer = factories.create(
factories.LockedTransferSignedStateProperties(secret=secret))
secrethash = transfer.lock.secrethash
mediator = factories.make_address()
mediator_channel = factories.create(
factories.NettingChannelStateProperties(
partner_state=factories.NettingChannelEndStateProperties(
address=mediator, balance=TokenAmount(100))))
transfer_state = TargetTransferState(
from_hop=HopState(
channel_identifier=mediator_channel.canonical_identifier.
channel_identifier,
node_address=mediator,
),
transfer=transfer,
secret=secret,
)
task = TargetTask(
canonical_identifier=mediator_channel.canonical_identifier,
target_state=transfer_state)
payment_mapping = {secrethash: cast(TransferTask, task)}
view = transfer_tasks_view(payment_mapping)
assert len(view) == 1
pending_transfer = view[0]
assert pending_transfer.get("role") == "target"
# pylint: disable=no-member
assert pending_transfer.get("locked_amount") == str(
transfer.balance_proof.locked_amount)
assert pending_transfer.get("payment_identifier") == str(
transfer.payment_identifier)
def make_from_route_from_counter(counter):
from_channel = factories.make_channel(
partner_balance=next(counter),
partner_address=factories.HOP1,
token_address=factories.make_address(),
channel_identifier=next(counter),
)
from_route = factories.route_from_channel(from_channel)
expiration = factories.UNIT_REVEAL_TIMEOUT + 1
from_transfer = factories.make_signed_transfer_for(
from_channel,
factories.LockedTransferSignedStateProperties(
transfer=factories.LockedTransferProperties(
balance_proof=factories.BalanceProofProperties(
transferred_amount=0,
token_network_identifier=from_channel.token_network_identifier,
),
amount=1,
expiration=expiration,
secret=sha3(factories.make_secret(next(counter))),
initiator=factories.make_address(),
target=factories.make_address(),
payment_identifier=next(counter),
),
sender=factories.HOP1,
pkey=factories.HOP1_KEY,
),
)
return from_route, from_transfer
def make_transfer_from_counter(counter):
return factories.make_transfer(
amount=next(counter),
initiator=factories.make_address(),
target=factories.make_address(),
expiration=next(counter),
secret=factories.make_secret(next(counter)),
)
def _transfer_expired(
initiator_app: App,
target_app: App,
token_address: TokenAddress,
amount: PaymentAmount,
identifier: PaymentID,
fee: FeeAmount = 0,
timeout: Optional[float] = None,
) -> None:
assert identifier is not None, "The identifier must be provided"
assert isinstance(target_app.raiden.message_handler, WaitForMessage)
# This timeout has to be larger then the lock expiration. The lock
# expiration unit is block numbers, and its value is defined relative to
# the node's reveal timeout configuration. For the integration tests the
# reveal timeout is chosen proportionally to the number of nodes, 90
# seconds is a rough default that should work with the standard
# configuration.
if timeout is None:
timeout = 90
secret = make_secret()
secrethash = sha3(secret)
wait_for_remove_expired_lock = target_app.raiden.message_handler.wait_for_message(
LockExpired, {"secrethash": secrethash})
payment_network_identifier = initiator_app.raiden.default_registry.address
token_network_identifier = views.get_token_network_identifier_by_token_address(
chain_state=views.state_from_app(initiator_app),
payment_network_id=payment_network_identifier,
token_address=token_address,
)
payment_status = initiator_app.raiden.start_mediated_transfer_with_secret(
token_network_identifier=token_network_identifier,
amount=amount,
fee=fee,
target=target_app.raiden.address,
identifier=identifier,
payment_hash_invoice=EMPTY_PAYMENT_HASH_INVOICE,
secret=secret,
secrethash=secrethash,
)
with Timeout(seconds=timeout):
wait_for_remove_expired_lock.get()
msg = (f"transfer from {pex(initiator_app.raiden.address)} "
f"to {pex(target_app.raiden.address)} did not expire.")
assert payment_status.payment_done.get() is False, msg
def test_secret_registry_register_batch(secret_registry_proxy):
secrets = [make_secret() for i in range(4)]
secrethashes = [keccak(secret) for secret in secrets]
event_filter = secret_registry_proxy.secret_registered_filter()
secret_registry_proxy.register_secret_batch(secrets)
logs = event_filter.get_all_entries()
assert len(logs) == 4
block = secret_registry_proxy.get_register_block_for_secrethash(secrethashes[0])
decoded_events = [secret_registry_proxy.proxy.decode_event(log) for log in logs]
assert all(event['blockNumber'] == block for event in decoded_events)
recovered_hashes = [event['args']['secrethash'] for event in decoded_events]
assert all(secrethash in recovered_hashes for secrethash in secrethashes)
def test_message_ack_timing_keeper():
matk = MessageAckTimingKeeper()
matk.add_message(RevealSecret(MessageID(1), make_signature(), make_secret()))
gevent.sleep(0.05)
matk.finalize_message(Processed(MessageID(1), make_signature()))
assert len(matk._durations) == 1
assert 0.05 <= matk._durations[0] <= 0.06
# Set duration to a fixed value
matk._durations[0] = 0.05
report = matk.generate_report()
assert len(report) == 1
assert report == [0.05]
def test_concurrent_access(secret_registry_proxy_patched, ):
"""Test if multiple greenlets actually send only one transaction
when registering a secret.
This is done by patchin secret_registry_proxy to forbid more than
one call to `_register_secret_batch`.
"""
secret = make_secret()
# Spawn multiple greenlets registrering a single secret
# Patched secret registry asserts that the on-chain registry call
# is only called once.
events = [
gevent.spawn(
secret_registry_proxy_patched.register_secret,
secret,
) for _ in range(0, 40)
]
gevent.joinall(events)
def make_signed_balance_proof_from_counter(counter):
lock = Lock(
amount=next(counter),
expiration=next(counter),
secrethash=sha3(factories.make_secret(next(counter))),
)
lock_expired_balance_proof = factories.make_signed_balance_proof(
nonce=next(counter),
transferred_amount=next(counter),
locked_amount=next(counter),
token_network_address=factories.make_address(),
channel_identifier=next(counter),
locksroot=sha3(lock.as_bytes),
extra_hash=sha3(b''),
private_key=factories.HOP1_KEY,
sender_address=factories.HOP1,
)
return lock_expired_balance_proof
def test_lock_expiry(raiden_network, token_addresses, deposit):
"""Test lock expiry and removal."""
alice_app, bob_app = raiden_network
token_address = token_addresses[0]
token_network_identifier = views.get_token_network_identifier_by_token_address(
views.state_from_app(alice_app),
alice_app.raiden.default_registry.address,
token_address,
)
hold_event_handler = HoldOffChainSecretRequest()
wait_message_handler = WaitForMessage()
bob_app.raiden.message_handler = wait_message_handler
bob_app.raiden.raiden_event_handler = hold_event_handler
token_network = views.get_token_network_by_identifier(
views.state_from_app(alice_app),
token_network_identifier,
)
channel_state = get_channelstate(alice_app, bob_app, token_network_identifier)
channel_identifier = channel_state.identifier
assert channel_identifier in token_network.partneraddresses_to_channelidentifiers[
bob_app.raiden.address
]
alice_to_bob_amount = 10
identifier = 1
target = bob_app.raiden.address
transfer_1_secret = factories.make_secret(0)
transfer_1_secrethash = sha3(transfer_1_secret)
transfer_2_secret = factories.make_secret(1)
transfer_2_secrethash = sha3(transfer_2_secret)
hold_event_handler.hold_secretrequest_for(secrethash=transfer_1_secrethash)
transfer1_received = wait_message_handler.wait_for_message(
LockedTransfer,
{'lock': {'secrethash': transfer_1_secrethash}},
)
transfer2_received = wait_message_handler.wait_for_message(
LockedTransfer,
{'lock': {'secrethash': transfer_2_secrethash}},
)
remove_expired_lock_received = wait_message_handler.wait_for_message(
LockExpired,
{'secrethash': transfer_1_secrethash},
)
alice_app.raiden.start_mediated_transfer_with_secret(
token_network_identifier,
alice_to_bob_amount,
target,
identifier,
transfer_1_secret,
)
transfer1_received.wait()
alice_bob_channel_state = get_channelstate(alice_app, bob_app, token_network_identifier)
lock = channel.get_lock(alice_bob_channel_state.our_state, transfer_1_secrethash)
# This is the current state of the protocol:
#
# A -> B LockedTransfer
# B -> A SecretRequest
# - protocol didn't continue
assert_synced_channel_state(
token_network_identifier,
alice_app, deposit, [lock],
bob_app, deposit, [],
)
# Verify lock is registered in both channel states
alice_channel_state = get_channelstate(alice_app, bob_app, token_network_identifier)
assert transfer_1_secrethash in alice_channel_state.our_state.secrethashes_to_lockedlocks
bob_channel_state = get_channelstate(bob_app, alice_app, token_network_identifier)
assert transfer_1_secrethash in bob_channel_state.partner_state.secrethashes_to_lockedlocks
alice_chain_state = views.state_from_raiden(alice_app.raiden)
assert transfer_1_secrethash in alice_chain_state.payment_mapping.secrethashes_to_task
remove_expired_lock_received.wait()
alice_channel_state = get_channelstate(alice_app, bob_app, token_network_identifier)
assert transfer_1_secrethash not in alice_channel_state.our_state.secrethashes_to_lockedlocks
# Verify Bob received the message and processed the LockExpired message
bob_channel_state = get_channelstate(bob_app, alice_app, token_network_identifier)
assert transfer_1_secrethash not in bob_channel_state.partner_state.secrethashes_to_lockedlocks
alice_chain_state = views.state_from_raiden(alice_app.raiden)
assert transfer_1_secrethash not in alice_chain_state.payment_mapping.secrethashes_to_task
# Make another transfer
alice_to_bob_amount = 10
identifier = 2
hold_event_handler.hold_secretrequest_for(secrethash=transfer_2_secrethash)
alice_app.raiden.start_mediated_transfer_with_secret(
token_network_identifier,
alice_to_bob_amount,
target,
identifier,
transfer_2_secret,
)
transfer2_received.wait()
# Make sure the other transfer still exists
alice_chain_state = views.state_from_raiden(alice_app.raiden)
assert transfer_2_secrethash in alice_chain_state.payment_mapping.secrethashes_to_task
bob_channel_state = get_channelstate(bob_app, alice_app, token_network_identifier)
assert transfer_2_secrethash in bob_channel_state.partner_state.secrethashes_to_lockedlocks
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
def test_get_state_change_with_balance_proof():
""" All state changes which contain a balance proof must be found by when
querying the database.
"""
serializer = JSONSerializer
storage = SQLiteStorage(':memory:', serializer)
counter = itertools.count()
lock_expired = ReceiveLockExpired(
balance_proof=make_signed_balance_proof_from_counter(counter),
secrethash=sha3(factories.make_secret(next(counter))),
message_identifier=next(counter),
)
unlock = ReceiveUnlock(
message_identifier=next(counter),
secret=sha3(factories.make_secret(next(counter))),
balance_proof=make_signed_balance_proof_from_counter(counter),
)
transfer_refund = ReceiveTransferRefund(
transfer=make_signed_transfer_from_counter(counter),
routes=list(),
)
transfer_refund_cancel_route = ReceiveTransferRefundCancelRoute(
routes=list(),
transfer=make_signed_transfer_from_counter(counter),
secret=sha3(factories.make_secret(next(counter))),
)
mediator_from_route, mediator_signed_transfer = make_from_route_from_counter(counter)
action_init_mediator = ActionInitMediator(
routes=list(),
from_route=mediator_from_route,
from_transfer=mediator_signed_transfer,
)
target_from_route, target_signed_transfer = make_from_route_from_counter(counter)
action_init_target = ActionInitTarget(
route=target_from_route,
transfer=target_signed_transfer,
)
statechanges_balanceproofs = [
(lock_expired, lock_expired.balance_proof),
(unlock, unlock.balance_proof),
(transfer_refund, transfer_refund.transfer.balance_proof),
(transfer_refund_cancel_route, transfer_refund_cancel_route.transfer.balance_proof),
(action_init_mediator, action_init_mediator.from_transfer.balance_proof),
(action_init_target, action_init_target.transfer.balance_proof),
]
timestamp = datetime.utcnow().isoformat(timespec='milliseconds')
for state_change, _ in statechanges_balanceproofs:
storage.write_state_change(state_change, timestamp)
# Make sure state changes are returned in the correct order in which they were stored
stored_statechanges = storage.get_statechanges_by_identifier(1, 'latest')
assert isinstance(stored_statechanges[0], ReceiveLockExpired)
assert isinstance(stored_statechanges[1], ReceiveUnlock)
assert isinstance(stored_statechanges[2], ReceiveTransferRefund)
assert isinstance(stored_statechanges[3], ReceiveTransferRefundCancelRoute)
assert isinstance(stored_statechanges[4], ActionInitMediator)
assert isinstance(stored_statechanges[5], ActionInitTarget)
# Make sure state changes are returned in the correct order in which they were stored
stored_statechanges = storage.get_statechanges_by_identifier(1, 2)
assert isinstance(stored_statechanges[0], ReceiveLockExpired)
assert isinstance(stored_statechanges[1], ReceiveUnlock)
for state_change, balance_proof in statechanges_balanceproofs:
state_change_record = get_state_change_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,
sender=balance_proof.sender,
balance_hash=balance_proof.balance_hash,
)
assert state_change_record.data == state_change
