From c5af9f6c3c3836282eddc6f3427115cc56ebade8 Mon Sep 17 00:00:00 2001
From: Mariano Nicolini <mariano.nicolini.91@gmail.com>
Date: Tue, 26 Mar 2024 12:51:23 -0300
Subject: [PATCH] Test lambdaworks hash as a const

---
 crates/starknet-types-core/src/hash/pedersen.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/crates/starknet-types-core/src/hash/pedersen.rs b/crates/starknet-types-core/src/hash/pedersen.rs
index 752a086..8f15943 100644
--- a/crates/starknet-types-core/src/hash/pedersen.rs
+++ b/crates/starknet-types-core/src/hash/pedersen.rs
@@ -5,17 +5,17 @@ use lambdaworks_math::field::{
 };
 
 use super::traits::StarkHash;
+const PEDERSEN_LAMBDAWORKS: lambdaworks_crypto::hash::pedersen::Pedersen =
+    PedersenLambdaworks::default();
 
-#[derive(Default)]
-pub struct Pedersen(PedersenLambdaworks);
+pub struct Pedersen;
 
 impl StarkHash for Pedersen {
     /// Computes the Pedersen hash of two Felts, as defined
     /// in <https://docs.starknet.io/documentation/architecture_and_concepts/Hashing/hash-functions/#pedersen_hash.>
     fn hash(felt_0: &Felt, felt_1: &Felt) -> Felt {
         // let pedersen = PedersenLambdaworks::default();
-
-        let hash = Self.0.hash(&felt_0.0, &felt_1.0);
+        let hash = PEDERSEN_LAMBDAWORKS.hash(&felt_0.0, &felt_1.0);
 
         Felt(hash)
     }