Stub out sprout, sapling key modules

zebra-chain/src/keys.rs

@@ -0,0 +1,4 @@
+//! Key types.
+
+mod sapling;
+mod sprout;

zebra-chain/src/keys/sapling.rs

@@ -0,0 +1,18 @@
+use std::{
+    fmt,
+    io::{self},
+};
+
+#[cfg(test)]
+use proptest::{array, collection::vec, prelude::*};
+#[cfg(test)]
+use proptest_derive::Arbitrary;
+
+use crate::serialization::{SerializationError, ZcashDeserialize, ZcashSerialize};
+
+#[cfg(test)]
+proptest! {
+
+    //#[test]
+    // fn test() {}
+}

zebra-chain/src/keys/sprout.rs

@@ -0,0 +1,18 @@
+use std::{
+    fmt,
+    io::{self},
+};
+
+#[cfg(test)]
+use proptest::{array, collection::vec, prelude::*};
+#[cfg(test)]
+use proptest_derive::Arbitrary;
+
+use crate::serialization::{SerializationError, ZcashDeserialize, ZcashSerialize};
+
+#[cfg(test)]
+proptest! {
+
+    #[test]
+    fn test() {}
+}

zebra-chain/src/lib.rs

@@ -10,6 +10,7 @@ mod sha256d_writer;
 
 pub mod block;
 pub mod equihash_solution;
+pub mod keys;
 pub mod note_commitment_tree;
 pub mod note_encryption;
 pub mod proofs;