I dont have energy cost... pretty much close to 0.. so I'm not counting on energy costs
just buy this :
https://vmssecuritycloud.com/product/used-bitmain-oem-s19-100t-low-power-autotune-firmware/this is like 10000 gpus.
the fastest gpu is under 10gh so a 1 th miner asic is 100 gpus
the one I showed you is 100th which means you will have the hashrate of 10000 gpus.
mining btc directly with a gpu should be a crime because it it ridiculously not efficient effective.
you could point the gpu rig to nicehash and pick an alt to rent and get paid in btc. it is not direct but if you have cheap power you will earn a few dollars a day. or mybe a dollar a day.
I would love to buy it... a lots of. But I live in the worst place in the world to do so: Brazil. Basically any product that we import we pay equivalent of 2x the price itself..in taxes. Even so its hard to find any seller that ships asics miners to brazil. I haven't found one yet.
-SNIP-
I just cloned Kano's repo and I have the same error... I read the topic you mentioned about compilation issues but couldnt figure it out... do I have to change any files to work out?
Updated error is:
Did you follow the build instructions on Kano's github to the letter?
I'm wondering if you have a conflicting set of cgminer data somewhere else on your system that appears in your path or perhaps somthing is misconfigured somewhere, maybe a missing package.
Its really hard to diagnose from the logs you posted.
Do a find on cgminer.c and see if there's more than one instance of it. If there is you'll need to find the pre-installed packages and remove it.
Which Ubuntu are you running and did that come from an official source?
I have ubuntu 24.04 server, downloaded from
https://ubuntu.com/download/serverYes, I did follow the build instructions - which is not that different from the previous repo.
I decided to mine LTC... do you guys think its a good coin to mine with GPUs?