From 6a478abb9392ca21043a14902f6a083220bb6c9b Mon Sep 17 00:00:00 2001
From: Robin Salen <salenrobin@gmail.com>
Date: Mon, 10 Jun 2024 08:12:56 -0400
Subject: [PATCH] perf: Charge gas before tload search

---
 .../src/cpu/kernel/asm/memory/transient_storage.asm            | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/evm_arithmetization/src/cpu/kernel/asm/memory/transient_storage.asm b/evm_arithmetization/src/cpu/kernel/asm/memory/transient_storage.asm
index b2530240c..8aa32c3e2 100644
--- a/evm_arithmetization/src/cpu/kernel/asm/memory/transient_storage.asm
+++ b/evm_arithmetization/src/cpu/kernel/asm/memory/transient_storage.asm
@@ -95,13 +95,14 @@ tload_found:
 // Pre stack: kexit_info, slot
 // Post stack: value
 global sys_tload:
+    // stack: kexit_info, slot
+    %charge_gas_const(@GAS_WARMACCESS)
     // stack: kexit_info, slot
     SWAP1
     // stack: slot, kexit_info
     %tload_current
     SWAP1
 
-    %charge_gas_const(@GAS_WARMACCESS)
     // stack: kexit_info, value
     EXIT_KERNEL