From 9f25f67e6016dc8bd2ff7a7455eacf4cecbbc318 Mon Sep 17 00:00:00 2001
From: Brooks <brooks@solana.com>
Date: Thu, 9 Nov 2023 16:06:15 -0500
Subject: [PATCH] Simplifies adding uncleaned pubkeys during index generation
 (#34007)

---
 accounts-db/src/accounts_db.rs | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/accounts-db/src/accounts_db.rs b/accounts-db/src/accounts_db.rs
index 9b1690f8721621..445bc6d10347de 100644
--- a/accounts-db/src/accounts_db.rs
+++ b/accounts-db/src/accounts_db.rs
@@ -71,10 +71,7 @@ use {
     },
     blake3::traits::digest::Digest,
     crossbeam_channel::{unbounded, Receiver, Sender},
-    dashmap::{
-        mapref::entry::Entry::{Occupied, Vacant},
-        DashMap, DashSet,
-    },
+    dashmap::{DashMap, DashSet},
     log::*,
     rand::{thread_rng, Rng},
     rayon::{prelude::*, ThreadPool},
@@ -9368,12 +9365,7 @@ impl AccountsDb {
                             let unique_keys =
                                 HashSet::<Pubkey>::from_iter(slot_keys.iter().map(|(_, key)| *key));
                             for (slot, key) in slot_keys {
-                                match self.uncleaned_pubkeys.entry(slot) {
-                                    Occupied(mut occupied) => occupied.get_mut().push(key),
-                                    Vacant(vacant) => {
-                                        vacant.insert(vec![key]);
-                                    }
-                                }
+                                self.uncleaned_pubkeys.entry(slot).or_default().push(key);
                             }
                             let unique_pubkeys_by_bin_inner =
                                 unique_keys.into_iter().collect::<Vec<_>>();