Zero the mempool metrics when the mempool is disabled (#2875)

Co-authored-by: Conrado Gouvea <[email protected]>
ZcashFoundation · Oct 14, 2021 · 70ec51d · 70ec51d
1 parent a21dd26
commit 70ec51d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/zebrad/src/components/mempool/storage/verified_set.rs b/zebrad/src/components/mempool/storage/verified_set.rs
@@ -43,6 +43,13 @@ pub struct VerifiedSet {
     orchard_nullifiers: HashSet<orchard::Nullifier>,
 }
 
+impl Drop for VerifiedSet {
+    fn drop(&mut self) {
+        // zero the metrics on drop
+        self.clear()
+    }
+}
+
 impl VerifiedSet {
     /// Returns an iterator over the transactions in the set.
     pub fn transactions(&self) -> impl Iterator<Item = &UnminedTx> + '_ {