#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
pub struct PaymentPreimage(pub [u8; 32]);
/// payment_secret type, use to authenticate sender to the receiver and tie MPP HTLCs together
#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
pub struct PaymentPreimage(pub [u8; 32]);
/// payment_secret type, use to authenticate sender to the receiver and tie MPP HTLCs together