From 6e1b517ba851f5f574e2ace11ac7380ddfa6a817 Mon Sep 17 00:00:00 2001
From: 0xl3on <8888destiny@proton.me>
Date: Sat, 28 Mar 2026 15:32:27 -0300
Subject: [PATCH] fix: cache env var lookup

---
 crates/op-rbuilder/src/builder/context.rs | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/crates/op-rbuilder/src/builder/context.rs b/crates/op-rbuilder/src/builder/context.rs
index fd20a591..df2d6447 100644
--- a/crates/op-rbuilder/src/builder/context.rs
+++ b/crates/op-rbuilder/src/builder/context.rs
@@ -425,6 +425,9 @@ impl OpPayloadBuilderCtx {
         let base_fee = self.base_fee();
 
         let tx_da_limit = self.da_config.max_da_tx_size();
+        let enable_tx_trace_logs = std::env::var("ENABLE_TX_TRACKING_DEBUG_LOGS")
+            .map(|v| v.eq_ignore_ascii_case("true"))
+            .unwrap_or(false);
         let mut evm = self.evm_config.evm_with_env(&mut *db, self.evm_env.clone());
 
         debug!(
@@ -452,10 +455,7 @@ impl OpPayloadBuilderCtx {
             let tx_hash = tx.tx_hash();
             let tx_uncompressed_size = tx.encode_2718_len() as u64;
 
-            if std::env::var("ENABLE_TX_TRACKING_DEBUG_LOGS")
-                .map(|v| v.eq_ignore_ascii_case("true"))
-                .unwrap_or(false)
-            {
+            if enable_tx_trace_logs {
                 debug!(
                     target: "tx_trace",
                     tx_hash = ?tx_hash,
@@ -576,10 +576,7 @@ impl OpPayloadBuilderCtx {
             // reverted or not, as this is a check against maliciously searchers
             // sending txs that are expensive to compute but always revert.
             let gas_used = result.gas_used();
-            if std::env::var("ENABLE_TX_TRACKING_DEBUG_LOGS")
-                .map(|v| v.eq_ignore_ascii_case("true"))
-                .unwrap_or(false)
-            {
+            if enable_tx_trace_logs {
                 debug!(
                     target: "tx_trace",
                     tx_hash = ?tx_hash,
@@ -665,10 +662,7 @@ impl OpPayloadBuilderCtx {
             info.executed_senders.push(tx.signer());
             info.executed_transactions.push(tx.into_inner());
 
-            if std::env::var("ENABLE_TX_TRACKING_DEBUG_LOGS")
-                .map(|v| v.eq_ignore_ascii_case("true"))
-                .unwrap_or(false)
-            {
+            if enable_tx_trace_logs {
                 debug!(
                     target: "tx_trace",
                     tx_hash = ?target_hash,