Method ValidateBasic

types/vote.go:159–202

ValidateBasic performs basic validation.

()

// ValidateBasic performs basic validation.
func (vote *Vote) ValidateBasic() error {
	if !IsVoteTypeValid(vote.Type) {
		return errors.New("invalid Type")
	}

	if vote.Height < 0 {
		return errors.New("negative Height")
	}

	if vote.Round < 0 {
		return errors.New("negative Round")
	}

	// NOTE: Timestamp validation is subtle and handled elsewhere.

	if err := vote.BlockID.ValidateBasic(); err != nil {
		return fmt.Errorf("wrong BlockID: %v", err)
	}

	// BlockID.ValidateBasic would not err if we for instance have an empty hash but a
	// non-empty PartsSetHeader:
	if !vote.BlockID.IsZero() && !vote.BlockID.IsComplete() {
		return fmt.Errorf("blockID must be either empty or complete, got: %v", vote.BlockID)
	}

	if len(vote.ValidatorAddress) != crypto.AddressSize {
		return fmt.Errorf("expected ValidatorAddress size to be %d bytes, got %d bytes",
			crypto.AddressSize,
			len(vote.ValidatorAddress),
		)
	}
	if vote.ValidatorIndex < 0 {
		return errors.New("negative ValidatorIndex")
	}
	if len(vote.Signature) == 0 {
		return errors.New("signature is missing")
	}

	if len(vote.Signature) > MaxSignatureSize {
		return fmt.Errorf("signature is too big (max: %d)", MaxSignatureSize)
	}

	return nil
}

// ToProto converts the handwritten type to proto generated type
// return type, nil if everything converts safely, otherwise nil, error