From d6adfc7655a170999e77090a3a00d5c73e9ddd7e Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Thu, 31 Jan 2019 18:30:43 +1100
Subject: [PATCH] Refactor justified_slot fn

Now it reads from the head state
---
 beacon_node/beacon_chain/src/info.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/beacon_node/beacon_chain/src/info.rs b/beacon_node/beacon_chain/src/info.rs
index a67af7f39..e23aaef78 100644
--- a/beacon_node/beacon_chain/src/info.rs
+++ b/beacon_node/beacon_chain/src/info.rs
@@ -56,11 +56,18 @@ where
     }
 
     pub fn justified_slot(&self) -> u64 {
+        // TODO: fix unwrap
+        let present_slot = self.present_slot().unwrap();
+        // TODO: fix unwrap
+        let state = self.state(present_slot).unwrap();
+        state.justified_slot
+        /*
         self.justified_head
             .read()
             .expect("Justified head poisoned")
             .beacon_block
             .slot
+            */
     }
 
     pub fn validator_attestion_slot_and_shard(&self, validator_index: usize) -> Option<(u64, u64)> {