state

var (
	ErrInvalidSign        = errors.New("invalid signature")
	ErrFuncNotFound       = errors.New("function is not found")
	ErrRevealIsExist      = errors.New("reveal is exist")
	ErrCommitIsExist      = errors.New("commit is exist")
	ErrCommitIsNotExist   = errors.New("commit is not exist")
	ErrInvalidReveal      = errors.New("invalid reveal")
	ErrNewRound           = errors.New("round is exist")
	ErrAddOracleInNebula  = errors.New("oracle was added in nebula")
	ErrInvalidScore       = errors.New("invalid score. score <= 0")
	ErrInvalidChainType   = errors.New("invalid chain type")
	ErrInvalidHeight      = errors.New("invalid height")
	ErrInvalidSubRound    = errors.New("invalid sub round")
	ErrInvalidNebulaOwner = errors.New("invalid nebula owner")
	ErrNebulaNotFound     = errors.New("nebula not found")
	ErrSignIsExist        = errors.New("sign is exist")
	ErrRoundIsExist       = errors.New("round is exist")
)