From 62b27fb6aaea2f072e29a290c1767135e28f035a Mon Sep 17 00:00:00 2001
From: Klimov Sergei <klmff@proton.me>
Date: Fri, 31 Oct 2025 23:26:38 +0800
Subject: [PATCH] Ignore nil values in config loop

Skip nil values in configuration processing
---
 beacon/params/config.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/beacon/params/config.go b/beacon/params/config.go
index b01b739e07..7cbc5ca29e 100644
--- a/beacon/params/config.go
+++ b/beacon/params/config.go
@@ -103,6 +103,9 @@ func (c *ChainConfig) LoadForks(file []byte) error {
 	epochs["GENESIS"] = 0
 
 	for key, value := range config {
+		if value == nil {
+			continue
+		}
 		if strings.HasSuffix(key, "_FORK_VERSION") {
 			name := key[:len(key)-len("_FORK_VERSION")]
 			switch version := value.(type) {