db

const (
	BadgerDBBackend  BackendType = "badgerdb"
	GoLevelDBBackend BackendType = "goleveldb"
	MapDBBackend     BackendType = "mapdb"
)

const (
	// MerkleTrie maps RLP encoded data from sha3(data)
	MerkleTrie BucketID = ""

	// BytesByHash maps data except merkle trie nodes from sha3(data)
	BytesByHash BucketID = "S"

	// TransactionLocatorByHash maps transaction locator from transaction hash.
	TransactionLocatorByHash BucketID = "T"

	// BlockHeaderHashByHeight maps hash of encoded block header from height.
	BlockHeaderHashByHeight BucketID = "H"

	// BlockV1ByHash maps block V1 from block V1 hash.
	BlockV1ByHash BucketID = "B"

	// ReceiptV1ByHash maps receipt V1 from tx V3 hash.
	ReceiptV1ByHash BucketID = "R"

	// ChainProperty is general key value map for chain property.
	ChainProperty BucketID = "C"
)