use xpx_chain_crypto::{Keypair, SecretKey};

fn main() {
    let private_key_hex: &str = "9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60";

    let private_key = SecretKey::from_bytes(hex::decode(private_key_hex).unwrap()).unwrap();
    println!("private_key: {:?}", private_key);

    let keypair_two_nis1 = Keypair::from_private_key(private_key);
    println!("nis1 from_private_key: {:?}", keypair_two_nis1);
}