orchard: DiversifierKey is a newtype refinement of 32 bytes
@@ -723,7 +723,7 @@ impl FromStr for FullViewingKey {
}
#[derive(Copy, Clone, PartialEq)]
-pub struct DiversifierKey();
+pub struct DiversifierKey([u8; 32]);
/// An ephemeral public key for Orchard key agreement.
///
