Merge pull request #3003 from TheBlueMatt/2024-04-2964-followups

#2964 Followups

Author: G8XSU

lightning/src/chain/channelmonitor.rs

@@ -1865,7 +1865,7 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 	/// its outputs and balances (i.e. [`Self::get_claimable_balances`] returns an empty set).
 	///
 	/// This function returns true only if [`Self::get_claimable_balances`] has been empty for at least
-	/// 2016 blocks as an additional protection against any bugs resulting in spuriously empty balance sets.
+	/// 4032 blocks as an additional protection against any bugs resulting in spuriously empty balance sets.
 	pub fn is_fully_resolved<L: Logger>(&self, logger: &L) -> bool {
 		let mut is_all_funds_claimed = self.get_claimable_balances().is_empty();
 		let current_height = self.current_best_block().height;
@@ -1878,10 +1878,10 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 			}
 		}
 
+		const BLOCKS_THRESHOLD: u32 = 4032; // ~four weeks
 		match (inner.balances_empty_height, is_all_funds_claimed) {
 			(Some(balances_empty_height), true) => {
 				// Claimed all funds, check if reached the blocks threshold.
-				const BLOCKS_THRESHOLD: u32 = 4032; // ~four weeks
 				return current_height >= balances_empty_height + BLOCKS_THRESHOLD;
 			},
 			(Some(_), false) => {
@@ -1897,6 +1897,9 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitor<Signer> {
 			(None, true) => {
 				// Claimed all funds but `balances_empty_height` is None. It is set to the
 				// current block height.
+				log_debug!(logger,
+					"ChannelMonitor funded at {} is now fully resolved. It will become archivable in {} blocks",
+					inner.get_funding_txo().0, BLOCKS_THRESHOLD);
 				inner.balances_empty_height = Some(current_height);
 				false
 			},