public function antifraud(Environment $environment)
    {
        $cart = new Cart();
        $cart->setEnvironment($environment);

        $this->setAntifraudRequired(true);
        $this->setCart($cart);

        return $cart;
    }
public function antifraud(Environment $environment)
    {
        $cart = new Cart();
        $cart->setEnvironment($environment);

        $this->setAntifraudRequired(true);
        $this->setCart($cart);

        return $cart;
    }
@param Environment $environment

@return Cart