From 86c3b6972098fb012b053c4f85ae70a5c5e5a952 Mon Sep 17 00:00:00 2001
From: Deirdre Connolly <durumcrustulum@gmail.com>
Date: Tue, 20 Apr 2021 13:01:37 -0400
Subject: [PATCH] IncomingViewingKey inherits network when derived from
 FullViewingKey

---
 zebra-chain/src/orchard/keys.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/zebra-chain/src/orchard/keys.rs b/zebra-chain/src/orchard/keys.rs
index 3db224785..f6f1c8f68 100644
--- a/zebra-chain/src/orchard/keys.rs
+++ b/zebra-chain/src/orchard/keys.rs
@@ -447,8 +447,6 @@ pub struct IncomingViewingKey {
     scalar: pallas::Scalar,
 }
 
-// TODO: impl a From that accepts a Network?
-
 impl fmt::Debug for IncomingViewingKey {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         f.debug_tuple("IncomingViewingKey")
@@ -493,8 +491,7 @@ impl From<FullViewingKey> for IncomingViewingKey {
         );
 
         Self {
-            // TODO: handle the network better, maybe an enum variant constraint?
-            network: Network::default(),
+            network: fvk.network,
             // mod r_P
             scalar: pallas::Scalar::from_bytes(&commit_x.into()).unwrap(),
         }