web3.eth.filter 这主要用于监控,如下代码块所示,监控每个新块的信息
from web3 import Web3 import time import json bsc = "https://bsc-dataseed.binance.org/" web3 = Web3(Web3.HTTPProvider(bsc)) def handle_event(event): jsonEventContents = json.loads(Web3.toJSON(event)) print(jsonEventContents) def log_loop(event_filter, poll_interval): while True: for event in event_filter.get_new_entries(): handle_event(event) time.sleep(poll_interval) def main(): block_filter = web3.eth.filter("latest") log_loop(block_filter, 2) if __name__ == '__main__': main()
如果用 “latest" ,"pengding"监听,返回hx如果按条件过滤,将返回整个日志对象