best bitcoin usb miner

Skip to content /2016/01/30/analysing-my-progress-and-profitability-in-cryptocurrency-mining/ Note: This is extrememly inefficient and will not earn any bitcoin.You will just burn through Azure credits.Purchasing a $30 USB device is ~100000x faster.TL;DR The commands to create a machine in Azure to CPU mine are at the bottom.I have been playing with the blockchain lately, most notably the programmable blockchain Ethereum.I was interested in seeing how difficult it was to set up a machine to mine Bitcoin.What I discovered through my research was that it is possible, but pointless to do CPU mining in the cloud.Why is mining on Azure bad?While it is easy to set it up, CPU mining is extremely inefficient.Mining on CPUs was depreceated a long time ago when it was discovered that it was faster to do on GPUs.But now even GPUs have been deprecated in favor of power efficient ASIC machines /bitcoin-mining-hardware/ There are even cheap USB devices that you can plug in that give you GIGAhashes/second How did my Azure miner go?
My 2 core Azure machine costs $85/month, and doing CPU only getting me 4.24+4.25= 8.5 kilohash/second (0.0000085 GH/s), compare that to the 3.6 GH/s that an ASIC $30 USB device provides.And after 2 days of mining I didn’t even get a single hash even accepted by the mining pool, effictivelly making my mining worth 0%.Could this be faster?On Azure, renting servers with a faster CPU (D & G-Series) would net negligble increases due to CPU mining.The upcoming N-Series of VMs will have dedicated GPUs attached that you can offload work to.This would be an order of magnitude faster in mining./2015/09/29/microsoft-puts-gpu-boosters-on-azure-cloud/ The price per hour of a N-Series VM would be so high that you would be better off just paying to rent dedicated ASIC bitcoin mining rigs e.g./best-bitcoin-cloud-mining-contract-reviews/ Instructions for creating on Azure (if you really want to try it) Sign up for a mining pool e.g./ (to give you a higher chance of getting a trickle) create a new Ubuntu virtual machine from the marketplace.
I recommend Ubuntu on a basic size VM as we won’t be using the features of standard use Putty to remotely connect to your VM Install bitcoind (bitcoin daemon) sudo add-apt-repository ppa:bitcoin/bitcoin sudo apt-get update sudo apt-get install bitcoin-qt Configure bitcoind Run bitcoind to see instructions on what should be in the bitcoin.conf Create a bitcoin.conf file under ~/.bitcoin sudo nano ~/.bitcoin/bitcoin.conf Install a miner (cpuminer).bitcoin charts coinbase/index.php?topic=55038.0 sudo apt-get install build-essential libcurl4-openssl-dev wget http://sourceforge.net/projects/cpuminer/files/pooler-cpuminer-2.4.2.tar.gz tar xzf pooler-cpuminer-*.tar.gz cd cpuminer-* ./configure CFLAGS=”-O3″ make start the miner to test it all works ./:3333 –u -p X add the miner to startup.bitcoin wmz exchange
Edit /etc/rc.local to add it sudo nano /etc/rc.local Then on a line before exit 0, add the full path of your startup command with & at the end of the line e.g./:3333 –u -p X & Like this:The smaller USB miners are great for learning how to mine bitcoin, I am running a dozen Bitmain Antminer U2 miners myself.bitcoin price decreaseYou won't mine a lot of bitcoin though.bitcoin input scriptThe next step up would be a few hundred dollars for units like the Bitmain Antminer S5.ethereal audio labsFor a list of manufacturers and products, try Dogiecoin - Setup Guides.ethereum future timelineYou can find mining equipment used on Ebay and craigslist, as well as from various resellers or direct from the manufacturers.ethereum dark
ASIC Miners (3) For Your Rigs (1) New Miners (2) Used Bitcoin Miner (1) ASIC Bitcoin Miners $ Bitmin Antminer R4 – 8.6 TH/s Bitcoin MinerASIC Miners, New Miners $ $ Bitmain Antminer S1 180 GHs – 200GHs Bitcoin MinerASIC Miners, Used Bitcoin Miner $ ASICMiner Block Erupter CubeNew Miners $ Open Air Case for ASICMiner Backplane and BladesFor Your Rigs You Heard It RIGHT!bitcoin wallet won't openYes I was skeptic!litecoin pool no feeTo be honest I have no idea how they’re doing it either, but the gambler in me just couldn’t resist the too good to be true deal!Armed with a wallet with a few bits I figure worse case I lose my little […] The Antminer R4 miner and APW5 PSU Release Today The Antminer R4 uses the world’s most power-efficient 16nm BM1387 ASIC chip for bitcoin mining.
It can deliver a hashrate of 8.6TH/s with a power efficiency of 0.1J/GH.At a high ambient temperature of 35°C, when the R4’s unique centrifugal fan is in full swing, the […] Build your bitcoin mining rig with our low cost ASICMiner block Erupters Bitcoin mining with Block Erupter USB miner and BFGMiner I’ve previously made a post on how to use your Block Erupters using CGMiner, personally it worked for me when I was running a few erupters on a hub but as I increased my mining network and I started to use hundreds of erupters, I noticed […] Best USB hub to use with the ASICMiner Block Erupters Update:  10.4.2013 With the recent huge drop in Block Erupter price, we decided to add 200 erupters to our own mining farm.While the Anker 3.0 USB (the new 9 port hub) is still our favorite, we noticed the price increase in most of the […] Setting up ASICMiner’s Block Erupters to work with CGminer You just received your ASICMiner’s Block Erupter and you’re ready to get it mining for some Bitcoins, but you can’t seem to find the instructions anywhere.