jm ÝÇ`¦Ùÿ4åÊbzñÉw¥?«h¼ÛÚñLThe cheaper sources are meaningless to you? Price efficiency doesnt matter to you? Well I guess return on investment is nothing important then.
https://whatsonchain.com/tx/589d16354797372315ab1d63aa33a3207375bf06edf1991068b2a4ffce5e38ac