Fix erroneous default start_slot (#18948)

2021-07-28 15:23:19 -06:00
parent 0167daa116
commit 578f2aa22b
1 changed files with 4 additions and 1 deletions
--- a/rpc/src/rpc.rs
+++ b/rpc/src/rpc.rs
@ -1064,7 +1064,10 @@ impl JsonRpcRequestProcessor {
            .map_err(|_| Error::internal_error())?
            .filter(|&slot| slot <= end_slot && slot <= highest_confirmed_root)
            .collect();
-        let last_element = blocks.last().cloned().unwrap_or_default();
+        let last_element = blocks
+            .last()
+            .cloned()
+            .unwrap_or_else(|| start_slot.saturating_sub(1));

        // Maybe add confirmed blocks
        if commitment.is_confirmed() && last_element < end_slot {