From 511562fa03af67c9edc6fbbece42f8e781e9be9d Mon Sep 17 00:00:00 2001
From: radik878 <radikpadik76@gmail.com>
Date: Sat, 18 Oct 2025 21:48:34 +0300
Subject: [PATCH] Remove unnecessary clone in FRI commit phase by copying root

---
 crates/provers/stark/src/fri/mod.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crates/provers/stark/src/fri/mod.rs b/crates/provers/stark/src/fri/mod.rs
index b0b102319..2de0514ad 100644
--- a/crates/provers/stark/src/fri/mod.rs
+++ b/crates/provers/stark/src/fri/mod.rs
@@ -50,11 +50,11 @@ where
         // Compute layer polynomial and domain
         current_poly = FieldElement::<F>::from(2) * fold_polynomial(&current_poly, &zeta);
         current_layer = new_fri_layer(&current_poly, &coset_offset, domain_size);
-        let new_data = &current_layer.merkle_tree.root;
-        fri_layer_list.push(current_layer.clone()); // TODO: remove this clone
+        let root = current_layer.merkle_tree.root;
+        fri_layer_list.push(current_layer);
 
         // >>>> Send commitment: [pₖ]
-        transcript.append_bytes(new_data);
+        transcript.append_bytes(&root);
     }
 
     // <<<< Receive challenge: 𝜁ₙ₋₁