3 # A simple script that connects to a server and displays block headers
7 # 1. start the interface and wait for connection
8 interface = electrum.Interface('electrum.no-ip.org:50002:s')
9 interface.start(wait = True)
10 if not interface.is_connected:
14 # 2. send the subscription
15 callback = lambda _,result: electrum.print_json(result.get('result'))
16 interface.send([('blockchain.headers.subscribe',[])], callback)