PC Gamer

Leave behind gaming for a uur, is there anything to this mining business?

Further Reading

If you want to know more about cryptocurrencies, where they came from, and why they’re impacting graphics card prices, read How Bitcoin and cryptocurrencies are hurting gamers.

Cryptocurrency news has bot hot of late, thanks te no puny part to the skyrocketing prices of Bitcoin and Ethereum, the two largest cryptocurrencies right now. Litecoin and other cryptocurrencies are also up ter value, and given the prices on graphics cards that are supposed to be useful for gaming, some of you will inevitably wonder: should I get into the mining business?

That’s a big, open-ended question, and the reaction depends on many factors. I’m not going to attempt and voorkant every facet (because Google is your friend), but let’s quickly go overheen the basics of what you would need to get began, and I’ll include some rough estimates of how much money you might make when all is said and done.

Blockchains and the block prize

The core of mining is the idea of block prizes. For most coins, thesis are given to the person/group that finds a valid solution to the cryptographic hashing algorithm. This solution is a mathematical calculation that uses the results of previous block solutions, so there’s no way to pre-calculate answers for a future block without knowing the solution to the previous block. This history of block solutions and transactions constitutes the blockchain, a sort of public ledger.

What is a block, tho’? A single block contains cryptographic signatures for the block and the transactions within the block. The transactions are collected from the network, typically with a puny toverfee linked, which also becomes part of the block prize. There’s a difficulty value fastened to the solution for a block spil well, which can scale up/down overheen time, the purpose being to keep the rate of generation of fresh blocks relatively onveranderlijk.

For Bitcoin, the target is to generate a block solution every Ten minutes on average. For Ethereum, block solutions should come every 16 seconds. That’s obviously a giant difference ter treatment, and the shorter block time is one reason some people favor Ethereum (tho’ there are others I won’t get into). Simplistically, the number solution has to be less than some value, and with 256-bit numbers that gives a meaty range of possibilities. The solution includes the wallet address for the solving system, which then receives all the transaction fees along with the block prize, and the block gets written to the blockchain of all participating systems.

Think of it spil panning for gold te a stream&mdash,you might get fortunate and find a big gold nugget, you might end up with lots of flakes of dust, or you might find nothing. If the stream is ter a good location, you make money more quickly. The difference is that with cryptocurrencies, the ‘good location’ opzicht is substituted by ‘good hardware.’

Setting up the software

There are many options for cryptocurrency mining. Some algorithms can still be run more or less ‘effectively’ on CPUs (eg, Cryptonight), others work best on GPUs (Ethereum, Zcash, Vertcoin), and still others are the domain of custom-built ASICs (Bitcoin, Litecoin). But besides having the hardware, there are other steps to take to get embarked with mining.

Ter the early days of Bitcoin and some other cryptocurrencies, you could effectively solo-mine the algorithms. That meant downloading (or even compiling) the wallet for a particular coin and the keurig mining software. Then you’d configure the mining software to join the cryptocurrency network of your choosing, and dedicate your CPU/GPU/ASIC to the task of running calculations. The hope wasgoed to find a valid block solution before anyone else. Each time a block is found, the calculations restart, so having hardware that can search potential solutions more quickly is beneficial.

Thesis days, a loterijlot of people forego running the wallet software. It takes up disk space, network bandwidth, and isn’t even required for mining. Just downloading the utter Bitcoin blockchain presently requires around 145GB of disk space, so it can take a long time to get synced up. There are websites that take care of that part of things, assuming you trust the host.

Ter theory, overheen time the law of averages comes into play. If you provide one procent of the total computational power for a coin, you should typically find one procent of all blocks. But spil Bitcoin and its descendants enhanced te popularity, difficulty slok up, and eventually solo-mining became an impractical endeavor. When you’re only able to provide 0.00001 procent of the mining power, and that value keeps decreasing overheen time, your chance of finding a valid block solution becomes effectively zero. Inject the mining pools.

Join our mining guild!

Solo mining is like solo gaming te an MMO, where eventually you can’t progress any further on your own. For cryptocurrencies, block prizes have become the domain of large mining guilds, called mining pools. To help secure the blockchain, you don’t want any single group&mdash,a mining pool or an individual&mdash,to control more than 50 procent of the computational power (hashrate) for the coin network, but for mining purposes, being te a thicker pool is almost always better.

The reason is that, unlike block prizes where everything goes to the winning system, mining pools work together and distribute the prizes among all participants, usually based on a percentage of the mining pool hashrate. Your hardware gets petite chunks of work from the pool and submits those spil shares. Even if you only contribute 0.00001 procent of the hashrate, you still get that percentage of every block prize that the pool receives.

To give a specific example, at present Bitcoin has a total network hashrate of approximately 13 EHash/s (exa-hash), but a good Bitcoin ASIC like the Antminer S9 will only provide about 13THash/s. If hashrate were to stay onveranderlijk, your chance of mining a block solo is one ter a million, meaning it you would find on average one block every Nineteen years. The problem is that even five years ago, the hashrate wasgoed one millionth of what it is now, meaning you’d have better luck winning the lottery.

Take that same 13TH/s and join a pool that does 25 procent of the network hashrate. The pool should find 25 procent of blocks, and you’ll end up with 0.0004 procent of the block prizes. With a block worth 12.Five Bitcoins (BTC), that’s 0.00005 coins from each block the pool finds, and it should find about 36

blocks vanaf day. That’s 0.0018 BTC vanaf day, which might not sound like much, but at $17,000 vanaf BTC that adds up to overheen $30 vanaf day. (Don’t get too excited, tho’, spil the Antminer S9 presently sells for overheen $Five,000.)

There are many places that will provide calculators for cryptocurrencies, so you can see how much you could potentially earn from mining. But ultimately, you’ll want to join a mining pool. Spil a side note, I’d recommend using a fresh email address for such purposes, and then I’d create a unique password for every pool you toebijten to join&mdash,because cryptocurrency thefts are far too common if you’re lax with passwords. #practice

If you want to actually collect a coin, like Ethereum, you’ll need to take the extra steps of downloading the Ethereum client, syncing up to the blockchain, and setting up the mining pool to pay out to your wallet. It’s possible to have pools deposit directly to a wallet address at a cryptocurrency exchange, but again, there are risks there and long-term I wouldn’t recommend storing things on someone else’s servers/drives. The latest Nicehash hack provides a good lesson ter why this is a bad idea.

If all this sounds time consuming, it can be&mdash,and the people who are truly into cryptocurrency often do this spil a full-time job. And the real money often completes up ter the forearms of the pool operators and exchanges, but I digress.

Doing the actual mining

You’ve got your hardware, you’ve joined a mining pool, and you’re ready to rock the cryptocurrency world. All that’s needed now is to download the adequate software, give it the juist settings for your hardware and the pool, and then away you go. Sort of.

Most pools will provide basic instructions on how to get set up for mining, including where to download the software. But all software isn’t created equal, and even things like drivers, firmware revisions, and memory clockspeeds can affect your mining speed. So if you’re serious about mining, get friendly with scouring places like Bitcointalk, Github, and other forums.

The easiest way to mine a coin is to just point all your mining equipments at the adequate pool and blast up the necessary software. The problem is that the ‘best’ coin for mining is often a fleeting, ethereal thing&mdash,Ethereum’s massive hop ter value came because other market coerces shoved it from $5-$Ten vanaf ETH up to $600+ vanaf ETH during 2017. Prior to that, it wasgoed only one of many coins that were potentially profitable to mine. But switching inbetween coins can take a lotsbestemming of time, so there’s other software that will help offload some of that complexity.

One popular solution is (wasgoed?) Nicehash, which leases hashing power to others that will pay for it te Bitcoin. Spil Nicehash is presently working to relaunch following a hack, other alternatives include WinMiner and Kryptex, tho’ I can’t vouch for either service. Basically, thesis places transfer the job of figuring out which coin/algorithm to mine to others, however there are fees involved and the going rates are lower than mining coins directly. The benefit is that you don’t end up holding a bunch of some coin that has become worthless.

A more ingewikkeld solution is to set up multi-algorithm mining software on your own. To do this, you would typically have accounts for all the coins you’re interested ter mining, and then create rules to determine which coin is best at any given time. Sites like WhatToMine can help figure out what the presently best paying option is, but naturally others would be witnessing the same gegevens.

Bottom line&mdash,what’s it cost and what can you build up?

The thing you need to know with cryptocurrency mining is that beyond the initial cost of the hardware, power and hardware longevity are ongoing concerns. The lower your power costs, the lighter it is to make mining a profitable endeavor. Conversely, if you live te an area with relatively expensive power costs, mining can seem like a terrible idea.

When many people think about cryptocurrency mining, the very first thought is to look at Bitcoin itself. Now the domain of custom-made ASICs (Application Specific Integrated Circuits), Bitcoin isn’t worth mining using GPUs. Where a prompt CPU can do perhaps 40MH/s and a good GPU might even succesnummer 1GH/s or more, the fastest ASICs like the Antminer S9 can do 14TH/s. But the Antminer S9 costs $Five,000 or more, and still uses around 1350W of power (so you need to add your own 1500W PSU).

Can you do better with mining using graphics cards? There are many variables, and the market is enormously volatile, but spil you might have guessed given the current prices of many GPUs, the reaction is a resounding. maybe. Let’s commence with a basic system cost. You’ll need a cheap CPU, motherboard with six PCIe slots, 8GB DDR4 RAM, budget hard drive, six PCIe riser adapters, and 1350W 80 Plus Platinum PSU. For the case, you’re usually best off building a mining equipment using wire shelving and zip ties or something similar. Add all of that up and it will cost around $700 (with 8GB RAM).

Now you just need to add six graphics cards. Here’s what things presently look like with the current market prices listed. I’ve included three popular ASICs spil well spil a point of reference:

Is there still money to be made spil a cryptocurrency miner? I think a lotsbestemming of this goes back to what happened with Ethereum and Bitcoin this year, with the value going from under $Ten vanaf ETH to a peak of overheen $720 vanaf ETH, and Bitcoin going from under $1,000 to overheen $17,000. Selling all the coins you mine can earn money, but if you had the foresight to mine and hold either BTC or ETH from the commence of the year, you literally just kasstuk the jackpot. Or if you choose mining tuinslang, you succesnummer the motherload.

After a lull ter the $250-$300 range, ETH is now at overheen $700, while BTC is at $16,800 at the time of writing. If you had asked mij two months ago if I thought wij’d be hitting five digits for Bitcoin this year, I would have laughed&mdash,$Five,000 already seemed too high. Now I’m not sure where it will end, but I undoubtedly wouldn’t want to get caught holding the bag if the bubble pops and the price plummets.

There’s this hope among cryptocurrency advocates that this is only the beginning, and prices could reach thousands of dollars vanaf ETH and potentially millions vanaf BTC. Sound like fantasy land? I wish I had the foresight to just hold onto a few hundred BTC and ETH from years past. Even my advice earlier this year now rings hollow: if you commenced mining with $Ten,000 worth of PC hardware te June, you might have a duo BTC or 30+ ETH by now. Or you could have just purchased a few BTC, and they would now be worth overheen five times spil much.

Basically, price volatility combined with enhancing difficulty can radically switch things overheen the span of months. There has bot a yam-sized spike ter cryptocurrency prices during the past several months, but it could have gone the other way. So if you do determine to get into mining, don’t wager more than you can afford to lose.



FCC votes to kill netwerken neutrality

What you need to know about cryptocurrency mining

The Best Max-Q laptop

The best gaming laptops – November 2017

The best wireless gaming mouse

The best graphics card – November 2017

The best RGB LED Lighting Lijm

Gorogoa review

Shadowhand review

Okami HD review

Reigns: Hier Majesty review

Battlerite review

PC Gamer Newsletter

Subscribe to get the best content of the week, and good gaming deals, spil picked by the editors.

No spam, wij promise. You can unsubscribe at any time and wij’ll never share your details without your permission.

PC Gamer is part of Future plc, an international media group and leading digital publisher. Visit our corporate webpagina.

©, Future US, Inc. 1390 Market St, Suite 200 , San Francisco California 94102 .

uTorrent recently made headlines for bundling cryptocurrency-mining junkware. Out of all the junkware programs bundled with installers, cryptocurrency-miners like Epic Scale are some of the worst.

Modern malware makes money by using this technology to mine Bitcoin, too. Even if you don’t care about most junkware at all, cryptocurrency-mining software is something you indeed don’t want on your rekentuig.

Cryptocurrency 101

You’ve most likely heard of Bitcoin, the most famous cryptocurrency. It’s a digital currency, and fresh units of currency are generated by “mining.” This is a computationally intensive task, and it requires a lotsbestemming of processing power. Essentially, the laptop is rewarded for solving difficult math problems. This processing power is used to verify transactions, so all that number-crunching is required for the cryptocurrency to work. That’s an enormously basic explanation —, read our in-depth explanation of Bitcoin for more details.

Bitcoin isn’t the only cryptocurrency. The Epic Scale junkware bundled with uTorrent’s installer doesn’t attempt to mine Bitcoin —, it attempts to mine Litecoin, which wasgoed inspired by and is very similar to Bitcoin.

Mining Actually Costs You Money

Mining programs tapkast into your pc’s hardware resources and waterput them to work mining Bitcoin, Litecoin, or another type of cryptocurrency. And no, even if your hardware is used to generate money for them, you don’t get any of it. They get all the money from putting your hardware to work.

Worse yet, your desktop rekentuig or laptop at huis just isn’t powerful enough to profitably mine Bitcoin, Litecoin, or other cryptocurrencies. Doing this profitably requires specialized mining equipments with specialized hardware and cheap violet wand. So, even if you waterput your pc to work mining Bitcoin for your own profit, you’d actually lose money. You’d run up your power bill spil your pc draws more power, and you’d make back less than it would cost you te power.

Te other words, cryptocurrency miners like the Epic Scale crapware or other malware programs that work similarly just run up your violet wand bill for a puny little bit of profit. The only reason they can profit is because they’re not paying the electro-therapy bill —, you are. You pay more te violet wand so the junkware or malware authors can make a fraction of that ter profit. That’s ridiculous.

Wij won’t even talk about the influence on the environment from using all of that reserve power. But that’s a factor that shouldn’t be overlooked.

Fever and Show Problems

This is a bad overeenkomst so far. It would be better if you just paid a company like Epic Scale a few dollars and they avoided running up your electrified bill —, you’d save money.

But the problem isn’t just a financial one. Thesis types of software kick ter when your laptop is at a low-power state, putting those idle resources to work. So, instead of using a petite amount of power and running cool, your pc will run full-blast when you’re not using it, ventilatoren kicking into high gear to dissipate all that warmth. If the software isn’t programmed decently —, or if it’s just too greedy —, it may proceed running even while you’re using your rekentuig, slowing tasks down and ensuring your pc is running at total tilt all the time. Too much fever can actually cause harm, especially if your hardware is already flaky or if your pc is packed with dust and isn’t decently ventilated.

Indeed, wij can’t stress it enough —, there is no advantage to you te running a program like Epic Scale. You get absolutely nothing from it. Epic Scale gets everything, and you have to overeenkomst with all the problems.

So How Is It Justified?

BitTorrent argues Epic Scale is fully justified te manhandling your hardware because you agreed to it. If you clicked through the uTorrent installer and accidentally agreed to the Epic Scale suggest because it wasgoed disgused to look like a legitimate license screen, it’s only your own fault for choosing to use Epic Scale. That’s the argument from BitTorrent, Inc. If you’re not a fan of it, attempt one of thesis uTorrent alternatives (or stick with an older version of uTorrent) and send a message. Spil a verzekeringspremie, you can avoid all the junk they’ll attempt to slip onto your pc te the future.

For their part, Epic Scale has a nice-sounding explanation of the punt on their webstek. They argue that they just want to “benefit high-impact charities” and “advance research science by providing affordable high-performance computation.” They say they “started with cryptocurrency mining spil a way to advance the very first mission.” Ter other words, for all their talk, they’re just mining cryptocurrency the same way that malware is doing right now, except te their case you have to agree to it very first.

Ultimately, this argument is belachelijk. People would be better off donating to charities than running up their electrical play bills, and a network of underpowered huis computers with installer junkware on them isn’t the best way to provide “affordable high-performance computation” for research science. Their statement sounds nice, but their methods are bespottelijk and a bit too similar to how criminals profit off of malware. The only difference is a dense EULA disguised ter a software installer and a nice-sounding statement about donating the proceeds to charity. So it comes down to choice, they do give you one, unlike the malware, but it’s not a choice wij recommend.

Well, wij can say one thing about Epic Scale —, they have a better public relations strategy than Superfish does. Bravo.

Donate Directly to Charity and Skip the Middleman

No, wij’re not anti-charity. Do you want to support charities? Then donate directly to them. Five dollars donated directly to a charity every month is better than $Five toegevoegd spent on your violet wand bill with the charity only getting a fraction of that.

This scheme just doesn’t make sense for anyone except the companies that profit from it.

Truly, this stuff is utterly bad. Even if you’re used to your Windows PC being packed with toolbars, pop-ups, and other garbage, even you might think something is wrong if your pc’s ventilatoren are going full-blast all the time and it’s acting like a space heater. The Windows software ecosystem is sick, and this is how companies like BitTorrent, Inc. make their money. Yes, almost everyone is doing it —, but no, it’s still not acceptable.

Chris Hoffman is a technology writer and all-around laptop geek. He’s spil at huis using the Linux terminal spil he is digging into the Windows registry. Connect with him on Twitter.

Did You Know

Oxygenated blood is bright crimson, depleted blood is dark crimson. Veins only show up blue because of the way light interacts with your skin and the blood itself.

Best of How-To Geek

Get the HTG Newsletter

Join 100,000 other subscribers

Go after How-To Geek

More Articles You Might Like

Inject your email address to get our daily newsletter.

Join the How-To Geek Club! (It’s Free) ✕,

  • Get off the hook articles before everybody else.
  • Get downloadable ebooks for free!
  • Get geeky trivia, joy facts, and much more.

Related movie: How to Download & Verify the Bitcoin Core Wallet

Leave a Reply

Your email address will not be published. Required fields are marked *