From 532bbaf460d070e3ca559e6427c603aa59f5f9f4 Mon Sep 17 00:00:00 2001
From: Deirdre Connolly <deirdre@zfnd.org>
Date: Fri, 13 Mar 2020 15:36:29 -0400
Subject: [PATCH] Impl zcash_deserialize for secp256k1::PublicKey

---
 zebra-chain/src/keys/transparent.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/zebra-chain/src/keys/transparent.rs b/zebra-chain/src/keys/transparent.rs
index 68a49b18b..e4435d79b 100644
--- a/zebra-chain/src/keys/transparent.rs
+++ b/zebra-chain/src/keys/transparent.rs
@@ -12,7 +12,10 @@ impl ZcashSerialize for PublicKey {
 }
 
 impl ZcashDeserialize for PublicKey {
-    fn zcash_deserialize<R: io::Read>(mut _reader: R) -> Result<Self, SerializationError> {
-        unimplemented!();
+    fn zcash_deserialize<R: io::Read>(mut reader: R) -> Result<Self, SerializationError> {
+        let mut bytes = [0; 33];
+        reader.read_exact(&mut bytes[..])?;
+        Self::from_slice(&bytes[..])
+            .map_err(|_| SerializationError::Parse("weird secp256k1 compressed public key"))
     }
 }