let monitor = Arc::new(TestChannelMonitor{});
let watch = Arc::new(ChainWatchInterfaceUtil::new(Arc::clone(&logger)));
let broadcast = Arc::new(TestBroadcaster{});
let monitor = Arc::new(TestChannelMonitor{});
let watch = Arc::new(ChainWatchInterfaceUtil::new(Arc::clone(&logger)));
let broadcast = Arc::new(TestBroadcaster{});