diff --git a/core/src/replay_stage.rs b/core/src/replay_stage.rs
index 712dec1007..777161d01a 100644
--- a/core/src/replay_stage.rs
+++ b/core/src/replay_stage.rs
@@ -3,7 +3,6 @@
 use crate::bank_forks::BankForks;
 use crate::blocktree::Blocktree;
 use crate::blocktree_processor;
-use crate::blocktree_processor::BankForksInfo;
 use crate::cluster_info::ClusterInfo;
 use crate::entry::{Entry, EntryReceiver, EntrySender, EntrySlice};
 use crate::leader_schedule_utils;
@@ -59,7 +58,6 @@ impl ReplayStage {
         voting_keypair: Option<Arc<T>>,
         blocktree: Arc<Blocktree>,
         bank_forks: &Arc<RwLock<BankForks>>,
-        _bank_forks_info: &[BankForksInfo],
         cluster_info: Arc<RwLock<ClusterInfo>>,
         exit: Arc<AtomicBool>,
         ledger_signal_receiver: Receiver<bool>,
@@ -77,14 +75,14 @@ impl ReplayStage {
         let bank_forks = bank_forks.clone();
         let poh_recorder = poh_recorder.clone();
 
-        let mut progress = HashMap::new();
-
         // Start the replay stage loop
         let t_replay = Builder::new()
             .name("solana-replay-stage".to_string())
             .spawn(move || {
                 let _exit = Finalizer::new(exit_.clone());
                 let mut first_block = false;
+                let mut progress = HashMap::new();
+
                 loop {
                     let now = Instant::now();
                     // Stop getting entries if we get exit signal
@@ -97,7 +95,7 @@ impl ReplayStage {
                     let mut votable: Vec<u64> = vec![];
                     for bank_slot in &active_banks {
                         let bank = bank_forks.read().unwrap().get(*bank_slot).unwrap().clone();
-                        if !Self::is_tpu(&bank, my_id) {
+                        if bank.collector_id() != my_id {
                             Self::replay_blocktree_into_bank(
                                 &bank,
                                 &blocktree,
@@ -111,8 +109,9 @@ impl ReplayStage {
                             info!("bank frozen {}", bank.slot());
                             votable.push(*bank_slot);
                             progress.remove(bank_slot);
-                            let id = leader_schedule_utils::slot_leader_at(bank.slot(), &bank);
-                            if let Err(e) = slot_full_sender.send((bank.slot(), id)) {
+                            if let Err(e) =
+                                slot_full_sender.send((bank.slot(), bank.collector_id()))
+                            {
                                 info!("{} slot_full alert failed: {:?}", my_id, e);
                             }
                         }
@@ -139,8 +138,9 @@ impl ReplayStage {
                             .unwrap()
                             .clone();
                         let next_slot = *latest_slot_vote + 1;
-                        let next_leader = leader_schedule_utils::slot_leader_at(next_slot, &parent);
-                        cluster_info.write().unwrap().set_leader(next_leader);
+                        let next_leader_id =
+                            leader_schedule_utils::slot_leader_at(next_slot, &parent);
+                        cluster_info.write().unwrap().set_leader(next_leader_id);
 
                         subscriptions.notify_subscribers(&parent);
 
@@ -159,9 +159,9 @@ impl ReplayStage {
                             .unwrap()
                             .reset(parent.tick_height(), parent.last_blockhash());
 
-                        if next_leader == my_id {
-                    		let frozen = bank_forks.read().unwrap().frozen_banks();
-							assert!(frozen.get(&next_slot).is_none());
+                        if next_leader_id == my_id {
+                            let frozen = bank_forks.read().unwrap().frozen_banks();
+                            assert!(frozen.get(&next_slot).is_none());
                             assert!(bank_forks.read().unwrap().get(next_slot).is_none());
 
                             let tpu_bank = Bank::new_from_parent(&parent, my_id, next_slot);
@@ -169,14 +169,17 @@ impl ReplayStage {
                             if let Some(tpu_bank) =
                                 bank_forks.read().unwrap().get(next_slot).cloned()
                             {
-								assert_eq!(bank_forks.read().unwrap().working_bank().slot(), tpu_bank.slot());
+                                assert_eq!(
+                                    bank_forks.read().unwrap().working_bank().slot(),
+                                    tpu_bank.slot()
+                                );
                                 debug!(
-                                    "poh_recorder new working bank: me: {} next_slot: {} next_leader: {}",
+                                    "new working bank: me: {} next_slot: {} next_leader: {}",
                                     my_id,
                                     tpu_bank.slot(),
-                                    next_leader
+                                    next_leader_id
                                 );
-                				poh_recorder.lock().unwrap().set_bank(&tpu_bank);
+                                poh_recorder.lock().unwrap().set_bank(&tpu_bank);
                             }
                         }
                     }
@@ -256,10 +259,6 @@ impl ReplayStage {
         result
     }
 
-    pub fn is_tpu(bank: &Bank, my_id: Pubkey) -> bool {
-        my_id == leader_schedule_utils::slot_leader(&bank)
-    }
-
     pub fn close(self) -> thread::Result<()> {
         self.exit();
         self.join()
@@ -372,7 +371,7 @@ mod test {
         let exit = Arc::new(AtomicBool::new(false));
         let voting_keypair = Arc::new(Keypair::new());
         {
-            let (bank_forks, bank_forks_info, blocktree, l_receiver) =
+            let (bank_forks, _bank_forks_info, blocktree, l_receiver) =
                 new_banks_from_blocktree(&my_ledger_path, None);
             let bank = bank_forks.working_bank();
 
@@ -383,7 +382,6 @@ mod test {
                 Some(voting_keypair.clone()),
                 blocktree.clone(),
                 &Arc::new(RwLock::new(bank_forks)),
-                &bank_forks_info,
                 cluster_info_me.clone(),
                 exit.clone(),
                 l_receiver,
diff --git a/core/src/tvu.rs b/core/src/tvu.rs
index c3c35c83c9..5488b79d64 100644
--- a/core/src/tvu.rs
+++ b/core/src/tvu.rs
@@ -111,7 +111,6 @@ impl Tvu {
             voting_keypair,
             blocktree.clone(),
             &bank_forks,
-            &bank_forks_info,
             cluster_info.clone(),
             exit.clone(),
             ledger_signal_receiver,
diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index d83bb4953a..ea3cac5201 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -191,6 +191,10 @@ impl Bank {
         bank
     }
 
+    pub fn collector_id(&self) -> Pubkey {
+        self.collector_id
+    }
+
     pub fn slot(&self) -> u64 {
         self.slot
     }