backtest

var (
	// ErrTickSubscriptionAlreadyExists is the error for a tick subscription already existing.
	ErrTickSubscriptionAlreadyExists = errors.New("tick subscription already exists")
	// ErrInvalidExchange is the error for an invalid exchange.
	ErrInvalidExchange = errors.New("invalid exchange")
	// ErrNoDataForOrderValidation is the error for no data for order validation.
	ErrNoDataForOrderValidation = errors.New("no data for order validation")
	// ErrStartAfterEnd is the error for starting after ending.
	ErrStartAfterEnd = errors.New("start after end")
	// ErrInvalidPricePeriod is the error for an invalid price period.
	ErrInvalidPricePeriod = errors.New("invalid price period")
)

var (
	// ErrInvalidMode is returned when the mode is invalid.
	ErrInvalidMode = errors.New("invalid mode")
)