X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-block-sync%2Fsrc%2Finit.rs;h=d51cd3ba606f9bd513326cc527ab677459b58b0d;hb=13a33409b519e57b7d14cd9e440223d3495d55eb;hp=59c057157ef14bd6332d0bad1c2207b2919e741c;hpb=793de5fe6944bb6ab414934e53a7ae80bb5a9a31;p=rust-lightning

diff --git a/lightning-block-sync/src/init.rs b/lightning-block-sync/src/init.rs
index 59c05715..d51cd3ba 100644
--- a/lightning-block-sync/src/init.rs
+++ b/lightning-block-sync/src/init.rs
@@ -1,3 +1,6 @@
+//! Utilities to assist in the initial sync required to initialize or reload Rust-Lightning objects
+//! from disk.
+
 use crate::{BlockSource, BlockSourceResult, Cache, ChainNotifier};
 use crate::poll::{ChainPoller, Validate, ValidatedBlockHeader};
 
@@ -11,6 +14,8 @@ use lightning::chain;
 ///
 /// Upon success, the returned header can be used to initialize [`SpvClient`]. Useful during a fresh
 /// start when there are no chain listeners to sync yet.
+///
+/// [`SpvClient`]: crate::SpvClient
 pub async fn validate_best_block_header<B: BlockSource>(block_source: &mut B) ->
 BlockSourceResult<ValidatedBlockHeader> {
 	let (best_block_hash, best_block_height) = block_source.get_best_block().await?;
@@ -73,12 +78,12 @@ BlockSourceResult<ValidatedBlockHeader> {
 /// ) {
 /// 	// Read a serialized channel monitor paired with the block hash when it was persisted.
 /// 	let serialized_monitor = "...";
-/// 	let (monitor_block_hash_option, mut monitor) = <(Option<BlockHash>, ChannelMonitor<S>)>::read(
+/// 	let (monitor_block_hash, mut monitor) = <(BlockHash, ChannelMonitor<S>)>::read(
 /// 		&mut Cursor::new(&serialized_monitor), keys_manager).unwrap();
 ///
 /// 	// Read the channel manager paired with the block hash when it was persisted.
 /// 	let serialized_manager = "...";
-/// 	let (manager_block_hash_option, mut manager) = {
+/// 	let (manager_block_hash, mut manager) = {
 /// 		let read_args = ChannelManagerReadArgs::new(
 /// 			keys_manager,
 /// 			fee_estimator,
@@ -88,20 +93,17 @@ BlockSourceResult<ValidatedBlockHeader> {
 /// 			config,
 /// 			vec![&mut monitor],
 /// 		);
-/// 		<(Option<BlockHash>, ChannelManager<S, &ChainMonitor<S, &C, &T, &F, &L, &P>, &T, &K, &F, &L>)>::read(
+/// 		<(BlockHash, ChannelManager<S, &ChainMonitor<S, &C, &T, &F, &L, &P>, &T, &K, &F, &L>)>::read(
 /// 			&mut Cursor::new(&serialized_manager), read_args).unwrap()
 /// 	};
 ///
 /// 	// Synchronize any channel monitors and the channel manager to be on the best block.
 /// 	let mut cache = UnboundedCache::new();
 /// 	let mut monitor_listener = (monitor, &*tx_broadcaster, &*fee_estimator, &*logger);
-/// 	let mut listeners = vec![];
-/// 	if let Some(monitor_block_hash) = monitor_block_hash_option {
-/// 		listeners.push((monitor_block_hash, &mut monitor_listener as &mut dyn chain::Listen))
-/// 	}
-/// 	if let Some(manager_block_hash) = manager_block_hash_option {
-/// 		listeners.push((manager_block_hash, &mut manager as &mut dyn chain::Listen))
-/// 	}
+/// 	let listeners = vec![
+/// 		(monitor_block_hash, &mut monitor_listener as &mut dyn chain::Listen),
+/// 		(manager_block_hash, &mut manager as &mut dyn chain::Listen),
+/// 	];
 /// 	let chain_tip = init::synchronize_listeners(
 /// 		block_source, Network::Bitcoin, &mut cache, listeners).await.unwrap();
 ///
@@ -116,9 +118,9 @@ BlockSourceResult<ValidatedBlockHeader> {
 /// }
 /// ```
 ///
-/// [`SpvClient`]: ../struct.SpvClient.html
-/// [`ChannelManager`]: ../../lightning/ln/channelmanager/struct.ChannelManager.html
-/// [`ChannelMonitor`]: ../../lightning/chain/channelmonitor/struct.ChannelMonitor.html
+/// [`SpvClient`]: crate::SpvClient
+/// [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
+/// [`ChannelMonitor`]: lightning::chain::channelmonitor::ChannelMonitor
 pub async fn synchronize_listeners<B: BlockSource, C: Cache>(
 	block_source: &mut B,
 	network: Network,