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core/rawdb: add func HasCodeWithPrefix and HasTrieNode #24117 (#1210)

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Daniel Liu 2025-07-11 10:37:10 +08:00 committed by GitHub
parent 9a50df0b62
commit f272ce1123
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1 changed files with 14 additions and 0 deletions
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14
core/rawdb/accessors_state.go
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@ -59,6 +59,14 @@ func ReadCodeWithPrefix(db ethdb.KeyValueReader, hash common.Hash) []byte {
return data return data
} }
// HasCodeWithPrefix checks if the contract code corresponding to the
// provided code hash is present in the db. This function will only check
// presence using the prefix-scheme.
func HasCodeWithPrefix(db ethdb.KeyValueReader, hash common.Hash) bool {
ok, _ := db.Has(codeKey(hash))
return ok
}
// WriteCode writes the provided contract code database. // WriteCode writes the provided contract code database.
func WriteCode(db ethdb.KeyValueWriter, hash common.Hash, code []byte) { func WriteCode(db ethdb.KeyValueWriter, hash common.Hash, code []byte) {
if err := db.Put(codeKey(hash), code); err != nil { if err := db.Put(codeKey(hash), code); err != nil {
@ -79,6 +87,12 @@ func ReadTrieNode(db ethdb.KeyValueReader, hash common.Hash) []byte {
return data return data
} }
// HasTrieNode checks if the trie node with the provided hash is present in db.
func HasTrieNode(db ethdb.KeyValueReader, hash common.Hash) bool {
ok, _ := db.Has(hash.Bytes())
return ok
}
// WriteTrieNode writes the provided trie node database. // WriteTrieNode writes the provided trie node database.
func WriteTrieNode(db ethdb.KeyValueWriter, hash common.Hash, node []byte) { func WriteTrieNode(db ethdb.KeyValueWriter, hash common.Hash, node []byte) {
if err := db.Put(hash.Bytes(), node); err != nil { if err := db.Put(hash.Bytes(), node); err != nil {