From 142113b8f7e7b1929f1eb680797f9274fae6c8e2 Mon Sep 17 00:00:00 2001
From: erabinov <erabinovich92@gmail.com>
Date: Thu, 5 Sep 2024 12:49:00 -0400
Subject: [PATCH] fix

---
 crates/recursion/core-v2/src/chips/exp_reverse_bits.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/recursion/core-v2/src/chips/exp_reverse_bits.rs b/crates/recursion/core-v2/src/chips/exp_reverse_bits.rs
index 0cbfeaa982..dfa1bb9240 100644
--- a/crates/recursion/core-v2/src/chips/exp_reverse_bits.rs
+++ b/crates/recursion/core-v2/src/chips/exp_reverse_bits.rs
@@ -265,7 +265,7 @@ impl<const DEGREE: usize> ExpReverseBitsLenChip<DEGREE> {
 
         builder
             .when(local_prepr.is_real)
-            .when_not(local_prepr.is_last)
+            .when_not(local_prepr.is_first)
             .assert_eq(local.accum, local.prev_accum_squared_times_multiplier);
 
         // Constrain the accum_squared column.