From 83d5104cc9430d20375ec1ef4cbe568f6919e5f0 Mon Sep 17 00:00:00 2001
From: Diego Nava <diego.nava77@hotmail.com>
Date: Wed, 27 Sep 2023 15:22:38 +0200
Subject: [PATCH] flush the db every export and verify

---
 core/preimages.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/preimages.go b/core/preimages.go
index 4f11cb655..e3f97d456 100644
--- a/core/preimages.go
+++ b/core/preimages.go
@@ -88,6 +88,9 @@ func ImportPreimages(chain BlockChain, path string) error {
 
 // ExportPreimages is public so `main.go` can call it directly`
 func ExportPreimages(chain BlockChain, path string) error {
+	if err := chain.CommitPreimages(); err != nil {
+		return fmt.Errorf("unable to commit preimages: %w", err)
+	}
 	// set up csv
 	writer, err := os.Create(path)
 	if err != nil {
@@ -310,6 +313,11 @@ func VerifyPreimages(header *block.Header, chain BlockChain) (uint64, error) {
 	if err != nil {
 		return 0, err
 	}
+
+	if err := chain.CommitPreimages(); err != nil {
+		return 0, fmt.Errorf("unable to commit preimages: %w", err)
+	}
+
 	diskDB := db.Database().DiskDB()
 	// start the iteration
 	accountIterator := trie.NodeIterator(nil)