let persister = |_: &_| Err(std::io::Error::new(std::io::ErrorKind::Other, "test"));
let event_handler = |_| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].peer_manager.clone(), nodes[0].logger.clone());
let persister = |_: &_| Err(std::io::Error::new(std::io::ErrorKind::Other, "test"));
let event_handler = |_| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].peer_manager.clone(), nodes[0].logger.clone());