public static byte[] potionDiscountMessage(int type, int potionDiscR) {
        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter(10);

        mplew.writeShort(SendPacketOpcode.POTION_BONUS.getValue());
        mplew.writeInt(type);
        mplew.writeInt(potionDiscR);

        return mplew.getPacket();
    }