Fall back to root if highest_confirmed_slot bank does not exist (#11390)

2020-08-05 16:08:20 -06:00
parent 7b8e5a9f47
commit 74cdfc2213
1 changed files with 4 additions and 1 deletions
--- a/core/src/rpc.rs
+++ b/core/src/rpc.rs
@ -121,7 +121,10 @@ impl JsonRpcRequestProcessor {
                    .unwrap()
                    .highest_confirmed_slot();
                debug!("RPC using confirmed slot: {:?}", slot);
-                Ok(r_bank_forks.get(slot).cloned().unwrap())
+                Ok(r_bank_forks
+                    .get(slot)
+                    .cloned()
+                    .unwrap_or_else(|| r_bank_forks.root_bank().clone()))
            }
            CommitmentLevel::Max => {
                let cluster_root = self