okready

Cargo.toml

@@ -8,13 +8,19 @@ edition = "2021"
 [dependencies]
 blake2 = "0.10.6"
 blake3 = "1.5.0"
+sha2 = "0.10.8"
 hex = "0.4.3"
 itertools = "0.12.0"
 num-traits = "0.2.17"
 thiserror = "1.0.56"
 merging-iterator = "1.3.0"
 bytemuck = { version = "1.14.3", features = ["derive"] }
 
+serde = { version = "1.0.145", features = ["derive"] }
+serde_with = { version = "2.2.0", features = ["hex"] }
+serde_json = "1.0.86"
+
+
 [dev-dependencies]
 criterion = { version = "0.5.1", features = ["html_reports"] }
 rand = { version = "0.8.5", features = ["small_rng"] }

src/commitment_scheme/blake2_hash.rs

@@ -2,10 +2,15 @@ use std::fmt;
 
 use blake2::digest::{Update, VariableOutput};
 use blake2::{Blake2s256, Blake2sVar, Digest};
+use serde::{Deserialize, Serialize};
+use serde_with::serde_as;
+
+
+
+#[serde_as]
+#[derive(Serialize, Deserialize, Clone, Copy, PartialEq, Default, Eq)]
+pub struct Blake2sHash(#[serde_as(as = "serde_with::hex::Hex")] pub [u8; 32]);
 
-// Wrapper for the blake2s hash type.
-#[derive(Clone, Copy, PartialEq, Default, Eq)]
-pub struct Blake2sHash([u8; 32]);
 
 impl From<Blake2sHash> for Vec<u8> {
     fn from(value: Blake2sHash) -> Self {
@@ -115,7 +120,7 @@ impl super::hasher::Hasher for Blake2sHasher {
             })
     }
 
-    fn hash_with_nonce(&self, seed: &[Self::NativeType], nonce: u64) -> Self::Hash {
+    fn hash_with_nonce(seed: &[Self::NativeType], nonce: u64) -> Self::Hash {
         let hash_input = seed
             .iter()
             .chain(nonce.to_le_bytes().iter())