From 15495a97c9e88733cf9a53956fd69e12896e8813 Mon Sep 17 00:00:00 2001
From: pmantica11 <151664502+pmantica11@users.noreply.github.com>
Date: Sat, 2 Nov 2024 02:40:28 -0600
Subject: [PATCH] Fix poller panic (#240)

* Increase poller timeout

* Fix poller bug
---
 src/ingester/fetchers/grpc.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ingester/fetchers/grpc.rs b/src/ingester/fetchers/grpc.rs
index 343910f8..33c2603b 100644
--- a/src/ingester/fetchers/grpc.rs
+++ b/src/ingester/fetchers/grpc.rs
@@ -82,6 +82,9 @@ pub fn get_grpc_stream_with_rpc_fallback(
                                 .into_iter()
                                 .filter(|b| b.metadata.slot > last_indexed_slot)
                                 .collect();
+                            if rpc_blocks.is_empty() {
+                                continue;
+                            }
                             let blocks_len = rpc_blocks.len();
                             let parent_slot = rpc_blocks.first().unwrap().metadata.parent_slot;
                             let last_slot = rpc_blocks.last().unwrap().metadata.slot;