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core/state: terminate Next if error is not nil in iterator

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This commit is contained in:
Gary Rong 2026-04-20 14:26:37 +08:00
parent 028ccebd23
commit de1eb6782f
1 changed files with 6 additions and 0 deletions
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6
core/state/database_iterator.go
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@ -189,6 +189,9 @@ func newFlatStorageIterator(it snapshot.StorageIterator, preimage PreimageReader
// is exhausted or if an error occurs. Any error encountered is retained and // is exhausted or if an error occurs. Any error encountered is retained and
// can be retrieved via Error(). // can be retrieved via Error().
func (si *flatStorageIterator) Next() bool { func (si *flatStorageIterator) Next() bool {
if si.err != nil {
return false
}
return si.it.Next() return si.it.Next()
} }
@ -263,6 +266,9 @@ func newMerkleTrieIterator(tr Trie, start common.Hash, account bool) (*merkleIte
// is exhausted or if an error occurs. Any error encountered is retained and // is exhausted or if an error occurs. Any error encountered is retained and
// can be retrieved via Error(). // can be retrieved via Error().
func (ti *merkleIterator) Next() bool { func (ti *merkleIterator) Next() bool {
if ti.err != nil {
return false
}
return ti.it.Next() return ti.it.Next()
} }