def test_limit_inclusivity_in_query_blockchain_events(
web3: Web3, wait_for_blocks, token_network_registry_contract):
query = create_tnr_contract_events_query(
web3, token_network_registry_contract.address)
# A new token network has been registered by the `token_network_registry_contract` fixture
events = query()
assert len(events) == 1
event = events[0]
assert event["event"] == EVENT_TOKEN_NETWORK_CREATED
registry_event_block = BlockNumber(event["blockNumber"])
# test to_block is inclusive
events = query_blockchain_events(
web3=web3,
contract_addresses=[token_network_registry_contract.address],
from_block=BlockNumber(0),
to_block=BlockNumber(registry_event_block - 1),
)
assert len(events) == 0
events = query_blockchain_events(
web3=web3,
contract_addresses=[token_network_registry_contract.address],
from_block=BlockNumber(0),
to_block=registry_event_block,
)
assert len(events) == 1
# mine some more blocks
wait_for_blocks(5)
current_block_number = web3.eth.block_number
assert current_block_number > registry_event_block
# test to_block is inclusive
events = query_blockchain_events(
web3=web3,
contract_addresses=[token_network_registry_contract.address],
from_block=BlockNumber(registry_event_block + 1),
to_block=current_block_number,
)
assert len(events) == 0
events = query_blockchain_events(
web3=web3,
contract_addresses=[token_network_registry_contract.address],
from_block=registry_event_block,
to_block=current_block_number,
)
assert len(events) == 1
# test that querying just one block works
events = query_blockchain_events(
web3=web3,
contract_addresses=[token_network_registry_contract.address],
from_block=registry_event_block,
to_block=registry_event_block,
)
assert len(events) == 1
def query_callback():
return query_blockchain_events(
web3=web3,
contract_addresses=[contract_address],
from_block=BlockNumber(0),
to_block=web3.eth.block_number,
)
def f():
return query_blockchain_events(
web3=web3,
contract_manager=contract_manager,
contract_address=contract_address,
contract_name=CONTRACT_MONITORING_SERVICE,
topics=[],
from_block=BlockNumber(0),
to_block=web3.eth.blockNumber,
)
def query_callback():
return query_blockchain_events(
web3=web3,
contract_manager=contract_manager,
contract_address=contract_address,
contract_name=CONTRACT_TOKEN_NETWORK_REGISTRY,
topics=[],
from_block=BlockNumber(0),
to_block=web3.eth.blockNumber,
)
