func WithOrderer(orderer api.Orderer) CoreOpt {
	return func(c *core) error {
		c.orderer = orderer
		return nil
	}
}
// WithOrderer allows to use custom instance of orderer in core
WithOrderer allows to use custom instance of orderer in core
// WithOrderer allows to use custom instance of orderer in core
func WithOrderer(orderer api.Orderer) CoreOpt {
	return func(c *core) error {
		c.orderer = orderer
		return nil
	}
}
func WithOrderer ( orderer api . Orderer ) CoreOpt { return func ( c * core ) error { c . orderer = orderer return nil } }
WithOrderer allows to use custom instance of orderer in core
WithOrderer allows to use custom instance of orderer in core