random clippy

nym-api/src/ecash/state/local.rs

@@ -127,7 +127,7 @@ impl DailyMerkleTree {
     pub(crate) fn maybe_rebuild(&mut self) {
         // every 1000 leaves, rebuild the tree to purge the history
         // (I wish the API of the library allowed to do it without having to go through those extra steps...)
-        if !self.inserted_leaves.is_empty() && self.inserted_leaves.len() % 1000 == 0 {
+        if !self.inserted_leaves.is_empty() && self.inserted_leaves.len().is_multiple_of(1000) {
             self.rebuild_without_history();
         }
     }

nym-api/src/ecash/state/mod.rs

@@ -803,7 +803,7 @@ impl EcashState {
         merkle_entry.maybe_rebuild();
 
         // toss a coin to check if we should clean memory of old merkle trees
-        if thread_rng().next_u32() % 10000 == 0 {
+        if thread_rng().next_u32().is_multiple_of(10000) {
             let mut values_to_clean = Vec::new();
             let cutoff = self.config.ticketbook_retention_cutoff();
             info!("attempting to remove old issued ticketbooks. the cutoff is set to {cutoff}");