From 5c3ee698a7a64aebe263c67fdfac6ec6a935035d Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Mon, 17 Dec 2018 09:14:54 +1100
Subject: [PATCH] Add issue link to vec_shuffle/src/lib.rs

---
 beacon_chain/utils/vec_shuffle/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/beacon_chain/utils/vec_shuffle/src/lib.rs b/beacon_chain/utils/vec_shuffle/src/lib.rs
index 8c9de361e0..b3d5401749 100644
--- a/beacon_chain/utils/vec_shuffle/src/lib.rs
+++ b/beacon_chain/utils/vec_shuffle/src/lib.rs
@@ -47,6 +47,8 @@ mod tests {
     use std::fs::File;
     use std::io::prelude::*;
 
+    // TODO: update test vectors to use keccak instead of blake.
+    // https://github.com/sigp/lighthouse/issues/121
     #[test]
     #[should_panic]
     fn test_shuffling() {