From 9a4e4e423658edc50ad2c1954abee26c481824e3 Mon Sep 17 00:00:00 2001
From: Deirdre Connolly <deirdre@zfnd.org>
Date: Fri, 28 Feb 2020 13:07:01 -0500
Subject: [PATCH] Stub out transparent addresses, keys with secp256k1

---
 zebra-chain/src/addresses.rs        |  6 ++++++
 zebra-chain/src/keys.rs             |  1 +
 zebra-chain/src/keys/sprout.rs      |  4 ++--
 zebra-chain/src/keys/transparent.rs | 20 ++++++++++++++++++++
 4 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 zebra-chain/src/addresses.rs
 create mode 100644 zebra-chain/src/keys/transparent.rs

diff --git a/zebra-chain/src/addresses.rs b/zebra-chain/src/addresses.rs
new file mode 100644
index 000000000..ac30a0d73
--- /dev/null
+++ b/zebra-chain/src/addresses.rs
@@ -0,0 +1,6 @@
+//! Address types.
+
+pub enum TransparentAddress {
+    PayToScriptHash,
+    PayToPublicKeyHash,
+}
diff --git a/zebra-chain/src/keys.rs b/zebra-chain/src/keys.rs
index 470b5f981..3ae225fbd 100644
--- a/zebra-chain/src/keys.rs
+++ b/zebra-chain/src/keys.rs
@@ -2,3 +2,4 @@
 
 mod sapling;
 mod sprout;
+mod transparent;
diff --git a/zebra-chain/src/keys/sprout.rs b/zebra-chain/src/keys/sprout.rs
index a7b3f6b0e..c6ffe3e49 100644
--- a/zebra-chain/src/keys/sprout.rs
+++ b/zebra-chain/src/keys/sprout.rs
@@ -13,6 +13,6 @@ use crate::serialization::{SerializationError, ZcashDeserialize, ZcashSerialize}
 #[cfg(test)]
 proptest! {
 
-    #[test]
-    fn test() {}
+    // #[test]
+    // fn test() {}
 }
diff --git a/zebra-chain/src/keys/transparent.rs b/zebra-chain/src/keys/transparent.rs
new file mode 100644
index 000000000..4b2c2257f
--- /dev/null
+++ b/zebra-chain/src/keys/transparent.rs
@@ -0,0 +1,20 @@
+use std::io;
+
+use secp256k1::PublicKey;
+
+use crate::serialization::{
+    ReadZcashExt, SerializationError, WriteZcashExt, ZcashDeserialize, ZcashSerialize,
+};
+
+impl ZcashSerialize for PublicKey {
+    fn zcash_serialize<W: io::Write>(&self, mut writer: W) -> Result<(), io::Error> {
+        writer.write_all(&self.serialize())?;
+        Ok(())
+    }
+}
+
+impl ZcashDeserialize for PublicKey {
+    fn zcash_deserialize<R: io::Read>(mut _reader: R) -> Result<Self, SerializationError> {
+        unimplemented!();
+    }
+}