Implement chain::Listen without using RefCell

[rust-lightning] / lightning-block-sync / src / init.rs

diff --git a/lightning-block-sync/src/init.rs b/lightning-block-sync/src/init.rs
index da9895ae7213f0a529aa7d77f4d84f8ca8d077fd..24080b15acb1aa208eca0982e83f01a60117ab29 100644 (file)
--- a/lightning-block-sync/src/init.rs
+++ b/lightning-block-sync/src/init.rs
@@ -38,7 +38,6 @@ use lightning::chain;
 ///
 /// use lightning_block_sync::*;
 ///
-/// use std::cell::RefCell;
 /// use std::io::Cursor;
 ///
 /// async fn init_sync<
@@ -83,7 +82,7 @@ use lightning::chain;
 ///
 ///    // Synchronize any channel monitors and the channel manager to be on the best block.
 ///    let mut cache = UnboundedCache::new();
-///    let mut monitor_listener = (RefCell::new(monitor), &*tx_broadcaster, &*fee_estimator, &*logger);
+///    let mut monitor_listener = (monitor, &*tx_broadcaster, &*fee_estimator, &*logger);
 ///    let listeners = vec![
 ///            (monitor_block_hash, &mut monitor_listener as &mut dyn chain::Listen),
 ///            (manager_block_hash, &mut manager as &mut dyn chain::Listen),
@@ -92,7 +91,7 @@ use lightning::chain;
 ///            block_source, Network::Bitcoin, &mut cache, listeners).await.unwrap();
 ///
 ///    // Allow the chain monitor to watch any channels.
-///    let monitor = monitor_listener.0.into_inner();
+///    let monitor = monitor_listener.0;
 ///    chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor);
 ///
 ///    // Create an SPV client to notify the chain monitor and channel manager of block events.