modify formatting

beacon_chain/genesis/src/beacon_state.rs

@@ -48,7 +48,10 @@ pub fn genesis_beacon_state(spec: &ChainSpec) -> Result<BeaconState, Error> {
          * Randomness and committees
          */
         latest_randao_mixes: vec![spec.zero_hash; spec.latest_randao_mixes_length as usize],
-        latest_vdf_outputs: vec![spec.zero_hash; (spec.latest_randao_mixes_length / spec.epoch_length) as usize],
+        latest_vdf_outputs: vec![
+            spec.zero_hash;
+            (spec.latest_randao_mixes_length / spec.epoch_length) as usize
+        ],
         shard_committees_at_slots: vec![],
         /*
          * Custody challenges

beacon_chain/types/src/beacon_block_body.rs

@@ -3,7 +3,7 @@ use super::{Attestation, CasperSlashing, Deposit, Exit, ProposerSlashing};
 use crate::test_utils::TestRandom;
 use rand::RngCore;
 
-// The following types are just dummy classes as they will not be defined until 
+// The following types are just dummy classes as they will not be defined until
 // Phase 1 (Sharding phase)
 type CustodyReseed = usize;
 type CustodyChallenge = usize;