Merge pull request #613 from tnull/2025-08-backports-for-0.6.2

Backports for 0.6.2

Author: tnull

src/builder.rs

@@ -1495,12 +1495,16 @@ fn build_with_store_internal(
 	};
 
 	let (stop_sender, _) = tokio::sync::watch::channel(());
-	let (event_handling_stopped_sender, _) = tokio::sync::watch::channel(());
+	let background_processor_task = Mutex::new(None);
+	let background_tasks = Mutex::new(None);
+	let cancellable_background_tasks = Mutex::new(None);
 
 	Ok(Node {
 		runtime,
 		stop_sender,
-		event_handling_stopped_sender,
+		background_processor_task,
+		background_tasks,
+		cancellable_background_tasks,
 		config,
 		wallet,
 		chain_source,

src/chain/electrum.rs

@@ -40,7 +40,7 @@ use std::time::{Duration, Instant};
 
 const BDK_ELECTRUM_CLIENT_BATCH_SIZE: usize = 5;
 const ELECTRUM_CLIENT_NUM_RETRIES: u8 = 3;
-const ELECTRUM_CLIENT_TIMEOUT_SECS: u8 = 20;
+const ELECTRUM_CLIENT_TIMEOUT_SECS: u8 = 10;
 
 pub(crate) struct ElectrumRuntimeClient {
 	electrum_client: Arc<ElectrumClient>,

src/config.rs

@@ -65,10 +65,16 @@ pub(crate) const NODE_ANN_BCAST_INTERVAL: Duration = Duration::from_secs(60 * 60
 pub(crate) const WALLET_SYNC_INTERVAL_MINIMUM_SECS: u64 = 10;
 
 // The timeout after which we abort a wallet syncing operation.
-pub(crate) const BDK_WALLET_SYNC_TIMEOUT_SECS: u64 = 90;
+pub(crate) const BDK_WALLET_SYNC_TIMEOUT_SECS: u64 = 20;
 
 // The timeout after which we abort a wallet syncing operation.
-pub(crate) const LDK_WALLET_SYNC_TIMEOUT_SECS: u64 = 30;
+pub(crate) const LDK_WALLET_SYNC_TIMEOUT_SECS: u64 = 10;
+
+// The timeout after which we give up waiting on LDK's event handler to exit on shutdown.
+pub(crate) const LDK_EVENT_HANDLER_SHUTDOWN_TIMEOUT_SECS: u64 = 30;
+
+// The timeout after which we give up waiting on a background task to exit on shutdown.
+pub(crate) const BACKGROUND_TASK_SHUTDOWN_TIMEOUT_SECS: u64 = 5;
 
 // The timeout after which we abort a fee rate cache update operation.
 pub(crate) const FEE_RATE_CACHE_UPDATE_TIMEOUT_SECS: u64 = 5;