From 16b6c4c4e25d1dc712f75acd7313ae35c4fef1d8 Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Thu, 30 Jan 2025 16:44:14 +0100
Subject: [PATCH] core: copy genesis before modifying

---
 core/genesis.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/genesis.go b/core/genesis.go
index 03c89d4534..ad59573fff 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -283,7 +283,7 @@ func SetupGenesisBlock(db ethdb.Database, triedb *triedb.Database, genesis *Gene
 func SetupGenesisBlockWithOverride(db ethdb.Database, triedb *triedb.Database, origGenesis *Genesis, overrides *ChainOverrides) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) {
 	// Sanitize the supplied genesis, ensuring it has the associated chain
 	// config attached.
-	genesis := origGenesis.Copy()
+	genesis := origGenesis.copy()
 	if genesis != nil && genesis.Config == nil {
 		return nil, common.Hash{}, nil, errGenesisNoConfig
 	}
@@ -552,7 +552,7 @@ func (g *Genesis) MustCommit(db ethdb.Database, triedb *triedb.Database) *types.
 }
 
 // Copy copies the genesis.
-func (g *Genesis) Copy() *Genesis {
+func (g *Genesis) copy() *Genesis {
 	if g != nil {
 		cpy := *g
 		if g.Config != nil {