use essential_types::{PredicateAddress, Word};

pub fn contract_hash(contract: &PredicateAddress) -> [Word; 4] {
    let set_hash = essential_types::convert::word_4_from_u8_32(contract.contract.0);
    let predicate_hash = essential_types::convert::word_4_from_u8_32(contract.predicate.0);
    let mut words = set_hash.to_vec();
    words.extend_from_slice(&predicate_hash);
    let contract_hash = essential_hash::hash_words(&words);
    essential_types::convert::word_4_from_u8_32(contract_hash)
}