From 81d19c079cbacfdaa5f4c2e93029852d4f6bda38 Mon Sep 17 00:00:00 2001
From: Andrew Fitzgerald <apfitzge@gmail.com>
Date: Mon, 10 Feb 2025 13:18:41 -0600
Subject: [PATCH] Scheduler: earlier fee check on receive (#4865)

---
 .../transaction_scheduler/receive_and_buffer.rs             | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/src/banking_stage/transaction_scheduler/receive_and_buffer.rs b/core/src/banking_stage/transaction_scheduler/receive_and_buffer.rs
index bc56f32f26916d..aa59c97b33f90b 100644
--- a/core/src/banking_stage/transaction_scheduler/receive_and_buffer.rs
+++ b/core/src/banking_stage/transaction_scheduler/receive_and_buffer.rs
@@ -7,7 +7,7 @@ use {
         },
     },
     crate::banking_stage::{
-        decision_maker::BufferedPacketsDecision,
+        consumer::Consumer, decision_maker::BufferedPacketsDecision,
         immutable_deserialized_packet::ImmutableDeserializedPacket,
         packet_deserializer::PacketDeserializer, packet_filter::MAX_ALLOWED_PRECOMPILE_SIGNATURES,
         scheduler_messages::MaxAge,
@@ -244,6 +244,10 @@ impl SanitizedTransactionReceiveAndBuffer {
                     .zip(fee_budget_limits_vec.drain(..))
                     .zip(check_results)
                     .filter(|(_, check_result)| check_result.is_ok())
+                    .filter(|((((_, tx), _), _), _)| {
+                        Consumer::check_fee_payer_unlocked(&working_bank, tx, &mut error_counts)
+                            .is_ok()
+                    })
             {
                 saturating_add_assign!(post_transaction_check_count, 1);