From 575548122646897573f5cb7a726929c0d83f42f9 Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)" <wash678@gmail.com>
Date: Thu, 15 Apr 2021 13:15:54 -0500
Subject: [PATCH] improve failing assert

---
 runtime/src/accounts_index.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/runtime/src/accounts_index.rs b/runtime/src/accounts_index.rs
index a5bcbffd7dc7f1..b6321b4cfd6bc9 100644
--- a/runtime/src/accounts_index.rs
+++ b/runtime/src/accounts_index.rs
@@ -209,7 +209,12 @@ impl RollingBitField {
             self.count == 0
                 || (self.max.saturating_sub(key) <= self.max_width as u64
                     && key.saturating_sub(self.min) < self.max_width as u64),
-            "out of range"
+            "out of range: count: {}, min: {}, max: {}, width: {}, key: {}",
+            self.count,
+            self.min,
+            self.max,
+            self.max_width,
+            key
         );
     }