use sp_client::bitcoin::{
    consensus::{serialize, Encodable},
    hashes::{sha256t_hash_newtype, Hash, HashEngine},
    OutPoint,
};

sha256t_hash_newtype! {
    pub struct AnkPcdTag = hash_str("4nk/Pcd");

    #[hash_newtype(forward)]
    pub struct AnkPcdHash(_);
}

impl AnkPcdHash {
    pub fn from_pcd_value(value: &[u8], label: &[u8], outpoint: &OutPoint) -> Self {
        let mut eng = AnkPcdHash::engine();
        eng.input(value);
        eng.input(label);
        serialize(outpoint)
            .consensus_encode(&mut eng)
            .expect("hash engine don't return errors");
        AnkPcdHash::from_engine(eng)
    }
}