use bitcoincore_zmq::subscribe_receiver; fn main() { let rx = subscribe_receiver(&["tcp://127.0.0.1:28332", "tcp://127.0.0.1:28333"]).unwrap(); for msg in rx { match msg { Ok(msg) => println!("Received message: {msg}"), Err(err) => println!("Error receiving message: {err}"), } } }