From 0bb059185ca7141cf8411dce2983719f9e2bc9f4 Mon Sep 17 00:00:00 2001
From: Brooks Prumo <brooks@solana.com>
Date: Fri, 19 Nov 2021 17:02:23 -0600
Subject: [PATCH] Add lamports_in_rent_paying_accounts to TotalAccountsStats
 (#21368)

---
 runtime/src/bank.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/runtime/src/bank.rs b/runtime/src/bank.rs
index 260cec464e..b1ccc70ffa 100644
--- a/runtime/src/bank.rs
+++ b/runtime/src/bank.rs
@@ -6376,6 +6376,7 @@ impl Bank {
                 total_accounts_stats.num_rent_exempt_accounts += 1;
             } else {
                 total_accounts_stats.num_rent_paying_accounts += 1;
+                total_accounts_stats.lamports_in_rent_paying_accounts += account.lamports();
                 if data_len == 0 {
                     total_accounts_stats.num_rent_paying_accounts_without_data += 1;
                 }
@@ -6405,6 +6406,8 @@ pub struct TotalAccountsStats {
     pub num_rent_paying_accounts: usize,
     /// Total number of rent paying accounts without data
     pub num_rent_paying_accounts_without_data: usize,
+    /// Total amount of lamports in rent paying accounts
+    pub lamports_in_rent_paying_accounts: u64,
 }
 
 impl Drop for Bank {