From 7d854249487c748111d2097e4d240e90827aa1fa Mon Sep 17 00:00:00 2001
From: Sergio Chouhy <sergio.chouhy@gmail.com>
Date: Fri, 17 Oct 2025 16:07:59 -0300
Subject: [PATCH] remove unnecessary rs_merkle dep

---
 Cargo.toml          |  1 -
 common/Cargo.toml   |  1 -
 common/src/block.rs | 20 ++++++++++++++++++--
 common/src/lib.rs   | 19 -------------------
 4 files changed, 18 insertions(+), 23 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 11e3144..d23053c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,6 @@ env_logger = "0.10"
 log = "0.4.28"
 lru = "0.7.8"
 thiserror = "2.0.12"
-rs_merkle = "1.4"
 sha2 = "0.10.8"
 hex = "0.4.3"
 aes-gcm = "0.10.3"
diff --git a/common/Cargo.toml b/common/Cargo.toml
index d235246..668ffbd 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -11,7 +11,6 @@ serde.workspace = true
 reqwest.workspace = true
 k256.workspace = true
 
-rs_merkle.workspace = true
 sha2.workspace = true
 log.workspace = true
 elliptic-curve.workspace = true
diff --git a/common/src/block.rs b/common/src/block.rs
index 20f3aa7..456c879 100644
--- a/common/src/block.rs
+++ b/common/src/block.rs
@@ -1,7 +1,23 @@
 use borsh::{BorshDeserialize, BorshSerialize};
-use rs_merkle::Hasher;
+use sha2::{Digest, Sha256, digest::FixedOutput};
 
-use crate::{OwnHasher, transaction::EncodedTransaction};
+use crate::transaction::EncodedTransaction;
+
+pub type HashType = [u8; 32];
+
+#[derive(Debug, Clone)]
+///Our own hasher.
+/// Currently it is SHA256 hasher wrapper. May change in a future.
+pub struct OwnHasher {}
+
+impl OwnHasher {
+    fn hash(data: &[u8]) -> HashType {
+        let mut hasher = Sha256::new();
+
+        hasher.update(data);
+        <HashType>::from(hasher.finalize_fixed())
+    }
+}
 
 pub type BlockHash = [u8; 32];
 pub type BlockId = u64;
diff --git a/common/src/lib.rs b/common/src/lib.rs
index a2f9156..5a96dc1 100644
--- a/common/src/lib.rs
+++ b/common/src/lib.rs
@@ -1,6 +1,4 @@
-use rs_merkle::Hasher;
 use serde::Deserialize;
-use sha2::{Digest, Sha256, digest::FixedOutput};
 
 pub mod block;
 pub mod rpc_primitives;
@@ -13,23 +11,6 @@ pub mod test_utils;
 use rpc_primitives::errors::RpcError;
 
 pub type HashType = [u8; 32];
-pub type CommitmentHashType = Vec<u8>;
-
-#[derive(Debug, Clone)]
-///Our own hasher.
-/// Currently it is SHA256 hasher wrapper. May change in a future.
-pub struct OwnHasher {}
-
-impl Hasher for OwnHasher {
-    type Hash = HashType;
-
-    fn hash(data: &[u8]) -> HashType {
-        let mut hasher = Sha256::new();
-
-        hasher.update(data);
-        <HashType>::from(hasher.finalize_fixed())
-    }
-}
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct SequencerRpcError {