Minor refactor

ZcashFoundation · May 3, 2024 · 783cf8c · 783cf8c
1 parent cd042e3
commit 783cf8c
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/zebra-state/src/service/check/difficulty.rs b/zebra-state/src/service/check/difficulty.rs
@@ -296,23 +296,23 @@ impl AdjustedDifficulty {
         let newer_median = self.median_time_past();
 
         // MedianTime(height : N) := median([ nTime(𝑖) for 𝑖 from max(0, height − PoWMedianBlockSpan) up to max(0, height − 1) ])
-        let older_times: Vec<_> = if self.relevant_times.len() > POW_AVERAGING_WINDOW {
-            self.relevant_times
+        let older_median = if self.relevant_times.len() > POW_AVERAGING_WINDOW {
+            let older_times: Vec<_> = self
+                .relevant_times
                 .iter()
                 .skip(POW_AVERAGING_WINDOW)
                 .cloned()
                 .take(POW_MEDIAN_BLOCK_SPAN)
-                .collect()
+                .collect();
+
+            AdjustedDifficulty::median_time(older_times)
         } else {
-            vec![self
-                .relevant_times
+            self.relevant_times
                 .last()
                 .cloned()
-                .expect("there must be a Genesis block")]
+                .expect("there must be a Genesis block")
         };
 
-        let older_median = AdjustedDifficulty::median_time(older_times);
-
         // `ActualTimespan` in the Zcash specification
         newer_median - older_median
     }