diff --git a/core/state/database.go b/core/state/database.go index edbf78ae311a..96b6bcfe6551 100644 --- a/core/state/database.go +++ b/core/state/database.go @@ -87,6 +87,9 @@ type Trie interface { // found in the database, a trie.MissingNodeError is returned. TryDelete(key []byte) error + // TryDeleteAccount abstracts an account deletion from the trie. + TryDeleteAccount(key []byte) error + // Hash returns the root hash of the trie. It does not write to the database and // can be used even if the trie doesn't have one. Hash() common.Hash diff --git a/core/state/statedb.go b/core/state/statedb.go index cd388d6a3641..5c97dd94ade1 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -484,7 +484,7 @@ func (s *StateDB) deleteStateObject(obj *stateObject) { } // Delete the account from the trie addr := obj.Address() - if err := s.trie.TryDelete(addr[:]); err != nil { + if err := s.trie.TryDeleteAccount(addr[:]); err != nil { s.setError(fmt.Errorf("deleteStateObject (%x) error: %v", addr[:], err)) } } diff --git a/light/trie.go b/light/trie.go index 5755e2cc1959..f60edaa3b177 100644 --- a/light/trie.go +++ b/light/trie.go @@ -153,6 +153,14 @@ func (t *odrTrie) TryDelete(key []byte) error { }) } +// TryDeleteACcount abstracts an account deletion from the trie. +func (t *odrTrie) TryDeleteAccount(key []byte) error { + key = crypto.Keccak256(key) + return t.do(key, func() error { + return t.trie.TryDelete(key) + }) +} + func (t *odrTrie) Commit(collectLeaf bool) (common.Hash, *trie.NodeSet, error) { if t.trie == nil { return t.id.Root, nil, nil diff --git a/trie/secure_trie.go b/trie/secure_trie.go index 28b3473c011f..3d468f56ee0a 100644 --- a/trie/secure_trie.go +++ b/trie/secure_trie.go @@ -189,6 +189,13 @@ func (t *StateTrie) TryDelete(key []byte) error { return t.trie.TryDelete(hk) } +// TryDeleteACcount abstracts an account deletion from the trie. +func (t *StateTrie) TryDeleteAccount(key []byte) error { + hk := t.hashKey(key) + delete(t.getSecKeyCache(), string(hk)) + return t.trie.TryDelete(hk) +} + // GetKey returns the sha3 preimage of a hashed key that was // previously used to store a value. func (t *StateTrie) GetKey(shaKey []byte) []byte {