celestia-core 0.34.0

This is a hard fork of tendermint to make it compatible with Celestia network. Tendermint is a high-performance blockchain consensus engine that powers Byzantine fault tolerant applications written in any programming language. This crate provides core types for representing information about Tendermint blockchain networks, including chain information types, secret connections, and remote procedure calls (JSON-RPC).
Documentation 
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//! `Option<Hash>` serialization with validation

use serde::{Deserializer, Serializer};

use super::hash;
use crate::Hash;

/// Deserialize hexstring into `Option<Hash>`
pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<Hash>, D::Error>
where
    D: Deserializer<'de>,
{
    hash::deserialize(deserializer).map(Some)
}

/// Serialize from `Option<Hash>` into hexstring
pub fn serialize<S>(value: &Option<Hash>, serializer: S) -> Result<S::Ok, S::Error>
where
    S: Serializer,
{
    if value.is_none() {
        serializer.serialize_none()
    } else {
        hash::serialize(&value.unwrap(), serializer)
    }
}