From 2ef24b3b65bd6335ff735dc5dbe820ce7e94bfc5 Mon Sep 17 00:00:00 2001
From: Georgios Konstantopoulos <me@gakonst.com>
Date: Sat, 4 Feb 2023 19:12:21 -0800
Subject: [PATCH] chore(stages/total-difficulty): make header cursor ro (#1174)

---
 crates/stages/src/stages/total_difficulty.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/stages/src/stages/total_difficulty.rs b/crates/stages/src/stages/total_difficulty.rs
index 9edf5e1b93..696a9846f0 100644
--- a/crates/stages/src/stages/total_difficulty.rs
+++ b/crates/stages/src/stages/total_difficulty.rs
@@ -6,7 +6,7 @@ use reth_db::{
     cursor::{DbCursorRO, DbCursorRW},
     database::Database,
     tables,
-    transaction::DbTxMut,
+    transaction::{DbTx, DbTxMut},
 };
 use reth_primitives::U256;
 use tracing::*;
@@ -50,7 +50,7 @@ impl<DB: Database> Stage<DB> for TotalDifficultyStage {
 
         // Acquire cursor over total difficulty and headers tables
         let mut cursor_td = tx.cursor_write::<tables::HeaderTD>()?;
-        let mut cursor_headers = tx.cursor_write::<tables::Headers>()?;
+        let mut cursor_headers = tx.cursor_read::<tables::Headers>()?;
 
         // Get latest total difficulty
         let last_header_key = tx.get_block_numhash(input.stage_progress.unwrap_or_default())?;