def attempt_connect_node(node: NodeName) -> Tuple[NodeName, Optional[NodeNameAttributes]]:
try:
node_interface = SubstrateInterface(
url=node.endpoint(),
type_registry_preset=si_attributes.type_registry_preset,
use_remote_preset=True,
)
except (requests.exceptions.RequestException, SubstrateRequestException) as e:
message = (
f'Substrate tests failed to connect to {node} node at '
f'endpoint: {node.endpoint()}. Connection error: {str(e)}.',
)
log.error(message)
return node, None
log.info(f'Substrate tests connected to {node} node at endpoint: {node_interface.url}.')
node_attributes = NodeNameAttributes(
node_interface=node_interface,
weight_block=BlockNumber(0),
)
return node, node_attributes
def test_get_last_block(kusama_manager):
last_block = kusama_manager.get_last_block()
assert last_block > BlockNumber(5740274)