From 47f60c76077e4dc7d6349b364ebfcfaf38a86614 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Tue, 30 Mar 2021 14:23:08 -0700
Subject: [PATCH] Validator monitor now displays the max retransmit slot

(cherry picked from commit aac18d756492cf11cf853793c229724f2413548c)
---
 validator/src/dashboard.rs | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/validator/src/dashboard.rs b/validator/src/dashboard.rs
index b033ad4d7a..e751699405 100644
--- a/validator/src/dashboard.rs
+++ b/validator/src/dashboard.rs
@@ -117,6 +117,7 @@ impl Dashboard {
 
                 match get_validator_stats(&rpc_client, &identity) {
                     Ok((
+                        max_retransmit_slot,
                         processed_slot,
                         confirmed_slot,
                         finalized_slot,
@@ -137,7 +138,7 @@ impl Dashboard {
                         };
 
                         progress_bar.set_message(&format!(
-                            "{}{}| \
+                            "{}{}{}| \
                                     Processed Slot: {} | Confirmed Slot: {} | Finalized Slot: {} | \
                                     Snapshot Slot: {} | \
                                     Transactions: {} | {}",
@@ -147,6 +148,11 @@ impl Dashboard {
                             } else {
                                 format!("| {} ", style(health).bold().red())
                             },
+                            if max_retransmit_slot == 0 {
+                                "".to_string()
+                            } else {
+                                format!("| Max Slot: {} ", max_retransmit_slot)
+                            },
                             processed_slot,
                             confirmed_slot,
                             finalized_slot,
@@ -238,10 +244,11 @@ fn get_contact_info(rpc_client: &RpcClient, identity: &Pubkey) -> Option<RpcCont
 fn get_validator_stats(
     rpc_client: &RpcClient,
     identity: &Pubkey,
-) -> client_error::Result<(Slot, Slot, Slot, u64, Sol, String)> {
-    let processed_slot = rpc_client.get_slot_with_commitment(CommitmentConfig::processed())?;
-    let confirmed_slot = rpc_client.get_slot_with_commitment(CommitmentConfig::confirmed())?;
+) -> client_error::Result<(Slot, Slot, Slot, Slot, u64, Sol, String)> {
     let finalized_slot = rpc_client.get_slot_with_commitment(CommitmentConfig::finalized())?;
+    let confirmed_slot = rpc_client.get_slot_with_commitment(CommitmentConfig::confirmed())?;
+    let processed_slot = rpc_client.get_slot_with_commitment(CommitmentConfig::processed())?;
+    let max_retransmit_slot = rpc_client.get_max_retransmit_slot()?;
     let transaction_count =
         rpc_client.get_transaction_count_with_commitment(CommitmentConfig::processed())?;
     let identity_balance = rpc_client
@@ -270,6 +277,7 @@ fn get_validator_stats(
     };
 
     Ok((
+        max_retransmit_slot,
         processed_slot,
         confirmed_slot,
         finalized_slot,