common

type BlockHeader struct {
	GUID       uuid.UUID   `gorm:"primaryKey;DEFAULT replace(uuid_generate_v4()::text,'-','')"`
	Hash       common.Hash `gorm:"serializer:bytes"`
	ParentHash common.Hash `gorm:"serializer:bytes"`
	Number     *big.Int    `gorm:"serializer:u256"`
	Timestamp  uint64
	RLPHeader  *utils.RLPHeader `gorm:"serializer:rlp;column:rlp_bytes"`
}

type BlocksDB interface {
	BlocksView
	StoreBlockHeaders([]BlockHeader) error
}

type BlocksView interface {
	BlockHeader(common.Hash) (*BlockHeader, error)
	BlockHeaderWithFilter(BlockHeader) (*BlockHeader, error)
	BlockHeaderWithScope(func(db *gorm.DB) *gorm.DB) (*BlockHeader, error)
	LatestBlockHeader() (*BlockHeader, error)
}