tendermint 0.23.0-internal

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 super::hash;
use crate::Hash;
use serde::{Deserializer, Serializer};

/// 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)
    }
}