validator

var (
	// ErrInvalidBlock is a general error used when the block structure is invalid or its field values are inconsistent.
	ErrInvalidBlock = errors.New("invalid block")

	// ErrInvalidBlockSequence is returned when the block sequence is invalid.
	ErrInvalidBlockSequence = errors.New("invalid block sequence")

	// ErrInvalidParentHash is returned when the parent block hash is invalid.
	ErrInvalidParentHash = errors.New("parent block hash is invalid")

	// ErrInvalidSha3Uncles is returned when the block's sha3 uncles root is invalid.
	ErrInvalidSha3Uncles = errors.New("invalid block sha3 uncles root")

	// ErrInvalidTxRoot is returned when the block's transactions root is invalid.
	ErrInvalidTxRoot = errors.New("invalid block transactions root")

	// ErrNoBlock is returned when no block data is passed in.
	ErrNoBlock = errors.New("no block data passed in")

	// ErrParentHashMismatch is returned when the parent block hash doesn't match.
	ErrParentHashMismatch = errors.New("invalid parent block hash")

	// ErrParentNotFound is returned when the parent block is not found.
	ErrParentNotFound = errors.New("parent block not found")
)