database

type Database interface {
	StoreBlock(block *types.Block) error
	HasBlock(blockhash []byte) (bool, error)
	FetchBlockData(blockHash []byte) ([]*types2.Transaction, error)
	FetchBlockHeader(blockHash []byte) (*types2.BlockHeader, error)
	FetchBlock(blockHash []byte) (*types2.Block, error)
	FetchBlockByHeight(height uint64) (*types2.Block, error)
	FetchBlockHeaderByHeight(height uint64) (*types2.BlockHeader, error)
	GetLatestBlockHeight() (uint64, error)
	SetLatestBlockHeight(height uint64) error
}