crypto

var (
	ErrEmptyScript                    = errors.New("empty script")
	ErrInvalidVerificationScript      = errors.New("invalid single verification script")
	ErrInvalidMultiVerificationScript = errors.New("invalid multiple verification script")
	ErrInvalidInvocationScript        = errors.New("invalid invocation script")
	ErrPublicKeyCountExceedsLimit     = errors.New("public key count exceeds limit")
	ErrMExceedsPublicKeyCount         = errors.New("length of the signatures is higher then the number of public keys")
	ErrInvalidSignaturesCount         = errors.New("invalid signatures count")
)