From 0155533716f49b74675a56b721d7001cdc5db00e Mon Sep 17 00:00:00 2001
From: Joe Clapis <jclapis@outlook.com>
Date: Mon, 10 Nov 2025 11:48:12 -0500
Subject: [PATCH] Added the Fulu fork slot for Mainnet

---
 crates/common/src/types.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/common/src/types.rs b/crates/common/src/types.rs
index 077b4ccd..6d6d55f1 100644
--- a/crates/common/src/types.rs
+++ b/crates/common/src/types.rs
@@ -233,7 +233,8 @@ impl KnownChain {
 
     pub fn fulu_fork_slot(&self) -> u64 {
         match self {
-            KnownChain::Mainnet | KnownChain::Helder => u64::MAX,
+            KnownChain::Mainnet => 13164544,
+            KnownChain::Helder => u64::MAX,
             KnownChain::Holesky => 5283840,
             KnownChain::Sepolia => 8724480,
             KnownChain::Hoodi => 1622016,