forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-19 19:30:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

core/state: track slot reads for empty storage

Browse source
This commit is contained in:
Gary Rong 2026-02-03 16:58:37 +08:00
parent a5e6a157e5
commit 3c5440b87a
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
core/state/state_object.go
View file

@ -188,6 +188,19 @@ func (s *stateObject) GetCommittedState(key common.Hash) common.Hash {
// have been handles via pendingStorage above.
// 2) we don't have new values, and can deliver empty response back
if _, destructed := s.db.stateObjectsDestruct[s.address]; destructed {
// Invoke the reader regardless and discard the returned value.
// The returned value may not be empty, as it could belong to a
// self-destructed contract.
//
// The read operation is still essential for correctly building
// the block-level access list.
//
// TODO(rjl493456442) the reader interface can be extended with
// Touch, recording the read access without the actual disk load.
_, err := s.db.reader.Storage(s.address, key)
if err != nil {
s.db.setError(err)
}
s.originStorage[key] = common.Hash{} // track the empty slot as origin value
return common.Hash{}
}