/*
use types::*;

impl StoreEncode for Hash256 {
    fn as_store_bytes(&self) -> Vec<u8> {
        self.as_bytes().to_vec()
    }
}

impl StoreDecode for Hash256 {
    fn from_store_bytes(bytes: &mut [u8]) -> Vec<u8> {
        Hash256::from_slice()
        self.as_bytes().to_vec()
    }
}
*/