diff options
Diffstat (limited to 'core/state/statedb.go')
| -rw-r--r-- | core/state/statedb.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/core/state/statedb.go b/core/state/statedb.go index 70673799e..3e25e0c16 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -370,6 +370,27 @@ func (s *StateDB) IntermediateRoot() common.Hash { return s.trie.Hash() } +// DeleteSuicides flags the suicided objects for deletion so that it +// won't be referenced again when called / queried up on. +// +// DeleteSuicides should not be used for consensus related updates +// under any circumstances. +func (s *StateDB) DeleteSuicides() { + // Reset refund so that any used-gas calculations can use + // this method. + s.refund = new(big.Int) + for _, stateObject := range s.stateObjects { + if stateObject.dirty { + // If the object has been removed by a suicide + // flag the object as deleted. + if stateObject.remove { + stateObject.deleted = true + } + stateObject.dirty = false + } + } +} + // Commit commits all state changes to the database. func (s *StateDB) Commit() (root common.Hash, err error) { root, batch := s.CommitBatch() |