From: Jeffrey Czyz <jkczyz@gmail.com>
Date: Fri, 7 Jan 2022 14:19:45 +0000 (-0600)
Subject: f - Fix decay in mutators
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=d31c9659760779ca5bbed995678cca88e59e981c;p=rust-lightning

f - Fix decay in mutators
---

diff --git a/lightning/src/routing/scoring.rs b/lightning/src/routing/scoring.rs
index 627b3dd0a..3577460ac 100644
--- a/lightning/src/routing/scoring.rs
+++ b/lightning/src/routing/scoring.rs
@@ -681,24 +681,24 @@ impl<L: DerefMut<Target = u64>, T: Time, U: DerefMut<Target = T>> DirectedChanne
 
 	/// Adjusts the lower bound of the channel liquidity balance in this direction.
 	fn set_min_liquidity_msat(&mut self, amount_msat: u64) {
-		*self.last_updated = self.now;
 		*self.min_liquidity_offset_msat = amount_msat;
 		*self.max_liquidity_offset_msat = if amount_msat > self.max_liquidity_msat() {
 			0
 		} else {
 			self.decayed_offset_msat(*self.max_liquidity_offset_msat)
 		};
+		*self.last_updated = self.now;
 	}
 
 	/// Adjusts the upper bound of the channel liquidity balance in this direction.
 	fn set_max_liquidity_msat(&mut self, amount_msat: u64) {
-		*self.last_updated = self.now;
 		*self.max_liquidity_offset_msat = self.capacity_msat.checked_sub(amount_msat).unwrap_or(0);
 		*self.min_liquidity_offset_msat = if amount_msat < self.min_liquidity_msat() {
 			0
 		} else {
 			self.decayed_offset_msat(*self.min_liquidity_offset_msat)
-		}
+		};
+		*self.last_updated = self.now;
 	}
 }