Immutable BlockSource interface

[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 d971cadcf8aea0d47a400a7a87cb4d20aaa213eb..6611d185da393e3da10e11b720468adc06084a4c 100644 (file)
--- a/lightning-block-sync/src/init.rs
+++ b/lightning-block-sync/src/init.rs
@@ -16,7 +16,7 @@ use lightning::chain;
 /// 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) ->
+pub async fn validate_best_block_header<B: BlockSource>(block_source: &B) ->
 BlockSourceResult<ValidatedBlockHeader> {
        let (best_block_hash, best_block_height) = block_source.get_best_block().await?;
        block_source
@@ -67,7 +67,7 @@ BlockSourceResult<ValidatedBlockHeader> {
 ///    C: chain::Filter,
 ///    P: chainmonitor::Persist<S>,
 /// >(
-///    block_source: &mut B,
+///    block_source: &B,
 ///    chain_monitor: &ChainMonitor<S, &C, &T, &F, &L, &P>,
 ///    config: UserConfig,
 ///    keys_manager: &K,
@@ -122,7 +122,7 @@ BlockSourceResult<ValidatedBlockHeader> {
 /// [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
 /// [`ChannelMonitor`]: lightning::chain::channelmonitor::ChannelMonitor
 pub async fn synchronize_listeners<'a, B: BlockSource, C: Cache, L: chain::Listen + ?Sized>(
-       block_source: &mut B,
+       block_source: &B,
        network: Network,
        header_cache: &mut C,
        mut chain_listeners: Vec<(BlockHash, &'a L)>,