Merge pull request #138 from nuttycom/public_orchard_domain

Make note encryption OrchardDomain type public.

src/lib.rs

@@ -36,4 +36,5 @@ pub use address::Address;
 pub use bundle::Bundle;
 pub use circuit::Proof;
 pub use note::Note;
+pub use note_encryption::OrchardDomain;
 pub use tree::Anchor;

src/note_encryption.rs

@@ -87,7 +87,9 @@ pub struct OrchardDomain {
 impl OrchardDomain {
     /// Constructs a domain that can be used to trial-decrypt this action's output note.
     pub fn for_action<T>(act: &Action<T>) -> Self {
-        OrchardDomain { rho: *act.nullifier() }
+        OrchardDomain {
+            rho: *act.nullifier(),
+        }
     }
 }