From cf0378499f1bcae65c093c58cd6ca8225e91b125 Mon Sep 17 00:00:00 2001 From: rjl493456442 Date: Thu, 11 Jul 2024 22:09:24 +0800 Subject: [PATCH] core/state: fix prefetcher for verkle (#29760) --- core/state/statedb.go | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/core/state/statedb.go b/core/state/statedb.go index ac82a8e3e3..1664a446f4 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -907,9 +907,12 @@ func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash { // Now we're about to start to write changes to the trie. The trie is so far // _untouched_. We can check with the prefetcher, if it can give us a trie // which has the same root, but also has some content loaded into it. + // + // Don't check prefetcher if verkle trie has been used. In the context of verkle, + // only a single trie is used for state hashing. Replacing a non-nil verkle tree + // here could result in losing uncommitted changes from storage. start = time.Now() - - if s.prefetcher != nil { + if s.prefetcher != nil && (s.trie == nil || !s.trie.IsVerkle()) { if trie := s.prefetcher.trie(common.Hash{}, s.originalRoot); trie == nil { log.Error("Failed to retrieve account pre-fetcher trie") } else {