Read persisted event queue state in `LiquidityManager::new`

diff --git a/lightning-liquidity/src/events/event_queue.rs b/lightning-liquidity/src/events/event_queue.rs
index 1c8282f..9904fc0 100644
--- a/lightning-liquidity/src/events/event_queue.rs
+++ b/lightning-liquidity/src/events/event_queue.rs
@@ -39,8 +39,8 @@ impl<K: Deref + Clone> EventQueue<K>
 where
 	K::Target: KVStore,
 {
-	pub fn new(kv_store: K) -> Self {
-		let queue = Arc::new(Mutex::new(VecDeque::new()));
+	pub fn new(queue: VecDeque<LiquidityEvent>, kv_store: K) -> Self {
+		let queue = Arc::new(Mutex::new(queue));
 		let waker = Arc::new(Mutex::new(None));
 		Self {
 			queue,
@@ -266,7 +266,7 @@ mod tests {
 		use std::time::Duration;
 
 		let kv_store = Arc::new(KVStoreSyncWrapper(Arc::new(TestStore::new(false))));
-		let event_queue = Arc::new(EventQueue::new(kv_store));
+		let event_queue = Arc::new(EventQueue::new(VecDeque::new(), kv_store));
 		assert_eq!(event_queue.next_event(), None);
 
 		let secp_ctx = Secp256k1::new();
diff --git a/lightning-liquidity/src/events/mod.rs b/lightning-liquidity/src/events/mod.rs
index 82e480a..c39b8b9 100644
--- a/lightning-liquidity/src/events/mod.rs
+++ b/lightning-liquidity/src/events/mod.rs
@@ -17,8 +17,8 @@
 
 mod event_queue;
 
-pub(crate) use event_queue::EventQueue;
 pub use event_queue::MAX_EVENT_QUEUE_SIZE;
+pub(crate) use event_queue::{EventQueue, EventQueueDeserWrapper};
 
 use crate::lsps0;
 use crate::lsps1;
diff --git a/lightning-liquidity/src/lsps0/client.rs b/lightning-liquidity/src/lsps0/client.rs
index 2efadd4..56dfb24 100644
--- a/lightning-liquidity/src/lsps0/client.rs
+++ b/lightning-liquidity/src/lsps0/client.rs
@@ -117,6 +117,7 @@ where
 
 #[cfg(test)]
 mod tests {
+	use alloc::collections::VecDeque;
 	use alloc::string::ToString;
 	use alloc::sync::Arc;
 
@@ -133,7 +134,7 @@ mod tests {
 		let pending_messages = Arc::new(MessageQueue::new());
 		let entropy_source = Arc::new(TestEntropy {});
 		let kv_store = Arc::new(KVStoreSyncWrapper(Arc::new(TestStore::new(false))));
-		let event_queue = Arc::new(EventQueue::new(kv_store));
+		let event_queue = Arc::new(EventQueue::new(VecDeque::new(), kv_store));
 
 		let lsps0_handler = Arc::new(LSPS0ClientHandler::new(
 			entropy_source,
diff --git a/lightning-liquidity/src/lsps5/client.rs b/lightning-liquidity/src/lsps5/client.rs
index e464e88..1045c1b 100644
--- a/lightning-liquidity/src/lsps5/client.rs
+++ b/lightning-liquidity/src/lsps5/client.rs
@@ -475,7 +475,7 @@ mod tests {
 		let message_queue = Arc::new(MessageQueue::new());
 
 		let kv_store = Arc::new(KVStoreSyncWrapper(Arc::new(TestStore::new(false))));
-		let event_queue = Arc::new(EventQueue::new(kv_store));
+		let event_queue = Arc::new(EventQueue::new(VecDeque::new(), kv_store));
 		let client = LSPS5ClientHandler::new(
 			test_entropy_source,
 			Arc::clone(&message_queue),
diff --git a/lightning-liquidity/src/manager.rs b/lightning-liquidity/src/manager.rs
index 6a899c6..27e82f5 100644
--- a/lightning-liquidity/src/manager.rs
+++ b/lightning-liquidity/src/manager.rs
@@ -24,7 +24,9 @@ use crate::lsps5::client::{LSPS5ClientConfig, LSPS5ClientHandler};
 use crate::lsps5::msgs::LSPS5Message;
 use crate::lsps5::service::{LSPS5ServiceConfig, LSPS5ServiceHandler};
 use crate::message_queue::MessageQueue;
-use crate::persist::{read_lsps2_service_peer_states, read_lsps5_service_peer_states};
+use crate::persist::{
+	read_event_queue, read_lsps2_service_peer_states, read_lsps5_service_peer_states,
+};
 
 use crate::lsps1::client::{LSPS1ClientConfig, LSPS1ClientHandler};
 use crate::lsps1::msgs::LSPS1Message;
@@ -383,7 +385,8 @@ where
 		client_config: Option<LiquidityClientConfig>, time_provider: TP,
 	) -> Result<Self, lightning::io::Error> {
 		let pending_messages = Arc::new(MessageQueue::new());
-		let pending_events = Arc::new(EventQueue::new(kv_store.clone()));
+		let persisted_queue = read_event_queue(kv_store.clone()).await?.unwrap_or_default();
+		let pending_events = Arc::new(EventQueue::new(persisted_queue, kv_store.clone()));
 		let ignored_peers = RwLock::new(new_hash_set());
 
 		let mut supported_protocols = Vec::new();
diff --git a/lightning-liquidity/src/persist.rs b/lightning-liquidity/src/persist.rs
index 5b8a63e..ec0d5a6 100644
--- a/lightning-liquidity/src/persist.rs
+++ b/lightning-liquidity/src/persist.rs
@@ -9,6 +9,7 @@
 
 //! Types and utils for persistence.
 
+use crate::events::{EventQueueDeserWrapper, LiquidityEvent};
 use crate::lsps2::service::PeerState as LSPS2ServicePeerState;
 use crate::lsps5::service::PeerState as LSPS5ServicePeerState;
 use crate::prelude::{new_hash_map, HashMap};
@@ -20,6 +21,8 @@ use lightning::util::ser::Readable;
 
 use bitcoin::secp256k1::PublicKey;
 
+use alloc::collections::VecDeque;
+
 use core::ops::Deref;
 use core::str::FromStr;
 
@@ -48,6 +51,40 @@ pub const LSPS2_SERVICE_PERSISTENCE_SECONDARY_NAMESPACE: &str = "lsps2_service";
 /// [`LSPS5ServiceHandler`]: crate::lsps5::service::LSPS5ServiceHandler
 pub const LSPS5_SERVICE_PERSISTENCE_SECONDARY_NAMESPACE: &str = "lsps5_service";
 
+pub(crate) async fn read_event_queue<K: Deref>(
+	kv_store: K,
+) -> Result<Option<VecDeque<LiquidityEvent>>, lightning::io::Error>
+where
+	K::Target: KVStore,
+{
+	let read_fut = kv_store.read(
+		LIQUIDITY_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE,
+		LIQUIDITY_MANAGER_EVENT_QUEUE_PERSISTENCE_SECONDARY_NAMESPACE,
+		LIQUIDITY_MANAGER_EVENT_QUEUE_PERSISTENCE_KEY,
+	);
+
+	let mut reader = match read_fut.await {
+		Ok(r) => Cursor::new(r),
+		Err(e) => {
+			if e.kind() == lightning::io::ErrorKind::NotFound {
+				// Key wasn't found, no error but first time running.
+				return Ok(None);
+			} else {
+				return Err(e);
+			}
+		},
+	};
+
+	let queue: EventQueueDeserWrapper = Readable::read(&mut reader).map_err(|_| {
+		lightning::io::Error::new(
+			lightning::io::ErrorKind::InvalidData,
+			"Failed to deserialize liquidity event queue",
+		)
+	})?;
+
+	Ok(Some(queue.0))
+}
+
 pub(crate) async fn read_lsps2_service_peer_states<K: Deref>(
 	kv_store: K,
 ) -> Result<HashMap<PublicKey, Mutex<LSPS2ServicePeerState>>, lightning::io::Error>