def result_handler(result):
if result.get("method", "") == "chain_newHead":
number = result['params']['result']['number']
substrate_connection = SubstrateInterface(url=rpc_url)
block_hash = substrate_connection.get_block_hash(number)
block_events = substrate_connection.get_runtime_events(
block_hash=block_hash).get('result')
print(int(number, 16), block_hash)
for block_event in block_events:
module_id = block_event['module_id']
event_id = block_event['event_id']
if module_id == "Staking" and event_id == "EraPayout":
print(f"{module_id}.{event_id}")
publisher.publish(topic_path, b' ')
def get_extrinsic_events(extrinsic_time_point):
substrate = SubstrateInterface(
url=settings.NODE_URL,
address_type=2,
type_registry_preset="kusama",
)
extrinsic_events = []
block_hash = substrate.get_block_hash(extrinsic_time_point[0])
block_events = substrate.get_runtime_events(block_hash).get("result")
for event in block_events:
if event["extrinsic_idx"] == extrinsic_time_point[1]:
# Todo, only get required event data
# Perhaps just event_id and params?
extrinsic_events.append(event)
return extrinsic_events
