From 3a7ddbad2d487a11e66636f3fd534c5b5c97f160 Mon Sep 17 00:00:00 2001
From: Henry de Valence <hdevalence@hdevalence.ca>
Date: Fri, 20 Dec 2019 19:43:34 -0800
Subject: [PATCH] Add another convenience method for arrays, this time 64
 bytes.

---
 zebra-chain/src/serialization.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/zebra-chain/src/serialization.rs b/zebra-chain/src/serialization.rs
index 80e96fd7..6d12767b 100644
--- a/zebra-chain/src/serialization.rs
+++ b/zebra-chain/src/serialization.rs
@@ -273,6 +273,14 @@ pub trait ReadZcashExt: io::Read {
         self.read_exact(&mut bytes)?;
         Ok(bytes)
     }
+
+    /// Convenience method to read a `[u8; 64]`.
+    #[inline]
+    fn read_64_bytes(&mut self) -> io::Result<[u8; 64]> {
+        let mut bytes = [0; 64];
+        self.read_exact(&mut bytes)?;
+        Ok(bytes)
+    }
 }
 
 /// Mark all types implementing `Read` as implementing the extension.