From 05006deb44eac3f8dfb26cf7bbd158975c8e9b56 Mon Sep 17 00:00:00 2001
From: Linda Guiga <101227802+LindaGuiga@users.noreply.github.com>
Date: Sat, 21 Oct 2023 07:51:26 -0400
Subject: [PATCH] Pad according to RATE rather than WIDTH (#1299)

---
 plonky2/src/plonk/config.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plonky2/src/plonk/config.rs b/plonky2/src/plonk/config.rs
index 04df1ba70c..2391ef6cef 100644
--- a/plonky2/src/plonk/config.rs
+++ b/plonky2/src/plonk/config.rs
@@ -43,7 +43,7 @@ pub trait Hasher<F: RichField>: Sized + Copy + Debug + Eq + PartialEq {
     fn hash_pad(input: &[F]) -> Self::Hash {
         let mut padded_input = input.to_vec();
         padded_input.push(F::ONE);
-        while (padded_input.len() + 1) % Self::Permutation::WIDTH != 0 {
+        while (padded_input.len() + 1) % Self::Permutation::RATE != 0 {
             padded_input.push(F::ZERO);
         }
         padded_input.push(F::ONE);