From ca509c6bec72b4a02cc24e284884546b64ec5572 Mon Sep 17 00:00:00 2001
From: clabby <ben@clab.by>
Date: Thu, 16 Nov 2023 10:56:02 -0500
Subject: [PATCH] Add temporary `Canyon` warning

---
 bin/reth/src/optimism.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/bin/reth/src/optimism.rs b/bin/reth/src/optimism.rs
index 554b91a3ae280..61f6bf2220811 100644
--- a/bin/reth/src/optimism.rs
+++ b/bin/reth/src/optimism.rs
@@ -8,8 +8,21 @@ compile_error!("Cannot build the `op-reth` binary with the `optimism` feature fl
 
 #[cfg(feature = "optimism")]
 fn main() {
+    print_canyon_warning();
     if let Err(err) = reth::cli::run() {
         eprintln!("Error: {err:?}");
         std::process::exit(1);
     }
 }
+
+#[inline]
+fn print_canyon_warning() {
+    println!("---------------------- [ WARNING! ] ----------------------");
+    println!("`op-reth` does not currently support the Canyon Hardfork,");
+    println!("which went live on 2023-14-11 12PM EST on Sepolia and Goerli.");
+    println!("The node will cease to sync at that blocktime (1699981200).");
+    println!("Please consult the Canyon Hardfork tracking issue to follow");
+    println!("along with the progress of the hardfork implementation:");
+    println!("https://github.com/paradigmxyz/reth/issues/5210");
+    println!("----------------------------------------------------------\n");
+}