From 23ac8df15302bbde098cab6d711abdd24843d66a Mon Sep 17 00:00:00 2001
From: Guillaume Ballet <3272758+gballet@users.noreply.github.com>
Date: Thu, 18 Aug 2022 13:28:06 +0200
Subject: [PATCH] cmd. core: save preimages on genesis creation (#25538)

force preimage dump for genesis
---
 core/genesis.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/genesis.go b/core/genesis.go
index 71214e84f..c3b5d0b57 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -104,7 +104,7 @@ func (ga *GenesisAlloc) deriveHash() (common.Hash, error) {
 // all the generated states will be persisted into the given database.
 // Also, the genesis state specification will be flushed as well.
 func (ga *GenesisAlloc) flush(db ethdb.Database) error {
-	statedb, err := state.New(common.Hash{}, state.NewDatabase(db), nil)
+	statedb, err := state.New(common.Hash{}, state.NewDatabaseWithConfig(db, &trie.Config{Preimages: true}), nil)
 	if err != nil {
 		return err
 	}