Bank::unix_timestamp_from_genesis use saturating math (#1290)

anza-xyz · May 12, 2024 · 246e898 · 246e898
1 parent f868aa3
commit 246e898
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
@@ -1812,7 +1812,11 @@ impl Bank {
 
     /// computed unix_timestamp at this slot height
     pub fn unix_timestamp_from_genesis(&self) -> i64 {
-        self.genesis_creation_time + ((self.slot as u128 * self.ns_per_slot) / 1_000_000_000) as i64
+        self.genesis_creation_time.saturating_add(
+            (self.slot as u128)
+                .saturating_mul(self.ns_per_slot)
+                .saturating_div(1_000_000_000) as i64,
+        )
     }
 
     fn update_sysvar_account<F>(&self, pubkey: &Pubkey, updater: F)