From f5bdd449ee382c7e8129c17795f9ec67cc99108e Mon Sep 17 00:00:00 2001 From: Deirdre Connolly Date: Sat, 28 Mar 2020 15:14:49 -0400 Subject: [PATCH] Derive OVK via Blake2b as PRF^expand with t=2 Co-Authored-By: Daira Hopwood --- zebra-chain/src/keys/sapling.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/zebra-chain/src/keys/sapling.rs b/zebra-chain/src/keys/sapling.rs index 3e60dd7d..05b78481 100644 --- a/zebra-chain/src/keys/sapling.rs +++ b/zebra-chain/src/keys/sapling.rs @@ -111,7 +111,7 @@ impl fmt::Debug for OutgoingViewingKey { } impl From for OutgoingViewingKey { - /// For this invocation of Blake2b-512 as PRF^expand, t=1. + /// For this invocation of Blake2b-512 as PRF^expand, t=2. /// /// https://zips.z.cash/protocol/protocol.pdf#saplingkeycomponents /// https://zips.z.cash/protocol/protocol.pdf#concreteprfs