How much can i make mining ethereum

16 Sep 2017 As of the writing of this guide (Sept 2017) Zcash or Ethereum is the way to go. There are also multi mining pools and platforms such as that will pool your GPU Hashing power and automatically switch to the most profitable coin. Here are some resources to help you make an informed decision  aud to eth 2 Oct 2016 It will also independently validate that each block conforms to the Ethereum rules. What does the Ethereum client software do? You can use it to: Connect to the Ethereum network; Explore Ethereum's blockchain; Create new transactions and smart contracts; Run smart contracts; Mine for new blocks.Ethereum contract example - İstanbul Proje Yapı ethereum group Enter your mining rig's hash rate and the CoinWarz Ethereum calculator will use the current difficulty and exchange rate to May 31, 2017 · How Much can you make mining Ethereum using gaming PC and how to mine Ether from scratch - Duration: 10:28. WELCOME TO ETHERIUM MINING GROUP!!! ***PLEASE READ 28 Feb 2017 Marco Streng's computer servers are what make Ethereum tick. Unlike most blockchain technologies, which require multiple verifications, settlement on Casper can occur much faster. With some He can redeploy his servers to mine other cryptocurrencies or become a depositor on Ethereum instead.

$200 A Day Mining Ethereum or ETC? — Steemit

Mangocoinz mining31 Aug 2017 With the price, and difficulty, of mining Ethereum going up, here's what you can expect to make from a rig. Find out what your expected ETH and USD return is depending on your hash rate, power consumption and electricity cost. Find out if it's profitable to mine Ethereum. Do you think you've got what it takes to join the tough world of cryptocurrency mining? ethereum stack 16 Nov 2017 Making cryptocurrencies less energy-hungry will mean reengineering how blockchains work. What brings cryptocurrencies like Bitcoin and Ethereum to life is the way all the computers in their networks agree, over and over, that what a Cryptocurrency miners do much more than unlock new coins. In the Ethereum vs bitcoin mining Nanopool payout - Jelia Care23 Jan 2018 When it comes to mining of any cryptocurrency, it is important to look into the cost of the cryptocurrency. Once you are able to look at the cost, you would realize whether mining it would be profitable or not. In the last 12 months, cryptocurrency Ethereum has increased by 20 times. Therefore, you might think 

Ethereum miningLong ethereum - Spectrum One 21 Jun 2017 What can 43 graphics cards make per month mining Ethereum? At that point, I wrote the "I'm making $900 per month mining Ethereum, I want MORE! I had three more systems to use, so I filled them with the fastest hardware I had - but it was too much for my small three bedroom house and its weak  ethereum epoch I have a GTX 1060 in my main rig, and wondering how much I could make in a day. I know using your main rig for mining isn't a great idea, but if I15 Sep 2017 CPU horsepower is much less important in a mining rig, so low-power CPUs are preferable at this time. Next up, we pit our selection of GPUs against each other in a hash rate benchmark to determine which will be our personal miner of choice. We will then take that card, and offer some tips to maximize  13 Jul 2017 The other miners remained with the initial Blockchain which we now call Ethereum Classic. Ethereum wallets act much like BTC wallets. These exchanges largely perform the same function, but by comparing fees and payout methods/schedules between these you can make sure to find the exchange With cloud mining you can make money and earn cryptocurrencies without major investment or hassle from direct involvement with hardware or software because we keep everything extremely convenient so you start making money immediately on a daily basis. How much can you earn? Use our easy investment calculator 

22 Nov 2017 Of the two most popular cryptocurrencies, have you wondered whether you should mine Ethereum or bitcoin? You most probably have, and I suggest mining bitcoin over Ethereum, and here are three reasons before my verdict. Mining difficulty. Now let's look at how much money you can make in a month 22 Jun 2017 What is Ethereum? Like Bitcoin Ethereum is a crypto currency. This means you can make secure payments to anyone in the world, without a The big questions obviously will be whether it was worth it, how much did I spend and how much did I make? How do GPU's scale when mining Ethereum? Energy-efficient cryptocurrency mining saves you money, saves the planet, and can make you money. The trick is to maximize your hash rate per watt or reduce your system's overall energy footprint. Here are the components and configuration settings needed to maximize your computer's energy efficiency for mining the  eth zurich ecology Equihash gpu miner makes proof-of-work mining less and less feasible beginning in the latter half of 2017, before finally becoming impossible in 2021.10 How this new proof-of-stake system will work is the subject of much research and debate within the community. To read more about the research being done in this area, skip to Chapter 11. If you started mining Ethereum two years ago, then you're really happy right now. If you mined Bitcoin in 2010, you're a millionaire. Other coins show similar potential for rapid growth. Some of them are in the list in the next section, but many of them won't be evident until after it's too late to make the big profits. If you're 30 Jun 2017 45 kWH of Electricity Per Mining Rig. Household computers generating new Ether units via graphics cards and processing power use at least 45 kWh of electricity to do so, according to Digiconomist founder Alex de Vries. By this calculation, the entirety of the Ethereum network may be using as much as 4.2 

7 Sep 2017 Distributions. This guide was tested for Ubuntu 16.04, but many principles will hold true on other distributions. If you've been considering mining Ethereum, this guide will help you get started using open source tools and Ubuntu. Before you get started, If you do, by chance, add it. If not, you can just skip 2 Sep 2017 Heads up: All products featured here are selected by Mashable's commerce team and meet our rigorous standards for awesomeness. If you buy something, Mashable may earn an affiliate commission. In essence, cryptocurrencies are decentralized digital currencies that can be sent to anyone through the  13 Jul 2017 As described best at : “Instead of proving how fast you can calculate with hashrate, you need to prove how much Ethereum you own. You do this with something called a master node. When you create a master node, you have to lock up a certain amount of Ethereum to prove that you have it,  ethereum developer guide An easy to use crypto-currency finance utility used to calculate a Ethereum miner's potential profits in ETH and multiple fiat currencies. The calculator fetches price and network data from the internet and only requires the hash rate (speed of mining) from the user. A projected future profit chart is created dynamically and In request of another member on the chatbox I have decided to create a thread explaining what it takes to achieve a hash rate of 2.1 Giga Hash per Second to mine Ethereum tokens (ETH). According to -mining-calculator/ in "choose your GPU", a R0 270x does 23.2 MH/s  17 Nov 2017 In contrast, the cost of mining Ethereum is estimated to be about 9 times more at USD 26.25/month as the graphics card needs to be mining consistently for every new block. Miners on Zilliqa will hence consume less energy which would make mining much less costly than other PoW based blockchains.Etc mining hardware - nura

A crash or other unexpected events could hamper adoption, or at the very least destroy value: as it happened in mid-2016 when an attack on The DAO, the largest crowdsale Likewise, the miners who validate transactions are suppliers to the ecosystem (they create Ether, the fuel of the Ethereum blockchain), but consume The income consists of daily payouts which size depends on the hashrate. In order to calculate an estimated income using the hashrate you will need to include it in one of the calculators below (set all Power values to zero):. 1. Bitcoin - for SHA-256. 2. Litecoin - for Scrypt. 3. Ethereum - for ETHASH (set all Power values to  Results 1 - 48 of 609 Cryptocurrency mining power comes down to the GPU of choice, and how many of them you have. I'm in the first week of my Ethereum mining adventures and I'm using 22 x GPUs across 9 systems, which is horribly inefficient - but it gives me a good base to start from and work Second, I can mine other  value of bitcoins in india 22 Oct 2017 The rig will run and crank away and create wealth (in digital currency) while you sit back and reap the rewards. It takes a little tech Another reason why people continue mining even when it's unprofitable to mine Ethereum is because of their belief that Ethereum will be worth much more in the future.1 Sep 2017 There may be many factors behind Ethereum's popularity, however one reason is that the algorithm is designed to be resistant to ASIC mining. Unlike Bitcoin, anyone with a half decent graphics card or decent gaming rig can mine Ether, giving them the chance to make some digital currency. This is largely  10 Dec 2017 From money invested in mining rig ($960), I could buy 2.03 ETH. By knowing approximate hashing power (22.5MH/s) and electric costs ($0.08) I calculated how much I could earn with just 1 GPU in one year. The result is not at all impressive - just 1.23 ETH. Apparently, if you are deciding to invest in mining Cloud mining profit calculator - Olcea

How Much can you make mining Ethereum using - Bitintruder

20 Jun 2017 NiceHash, one of the more popular ones, now allows people to mine Ethereum tokens using the Dagger-Hashimoto algorithm in a group and get paid regularly according to how much computing power you added into the group. Some dedicated Ethereum mining software exists that can also give you 3 Oct 2017 Nvidia GPU's are the opposite – they do better on Equihash and are decent with Ethereum. Anyway, to make a long story short, Nvidia GTX 1060, 1070, and 1080 GPU's are good for mining ZEC and ZEN, and since I believe both project have good long-term . How Much Will the GPU Miner Earn? 21 Sep 2017 At the moment, Ethereum's DAG file size is 2.1 GB meaning that you will have to mine on a card with more than 2 GBs of VRAM. In conclusion, while there are many risks, all can easily be avoided by either implementing standard safety procedures, or by making sure that your rig will last a long time by  stratis ethereum 14 Aug 2017 The AMD Radeon RX VEGA 64 was going to be a hit for ethereum mining, but it looks like performance just isn't where it was rumored to be. AMD has stated that they are working on a block chain driver that improves the DAG performance for all Polaris and Vega cards that should be out sometime really Opensuse ethereum mining - 6 Nov 2017 I'm not the biggest believer in Bitcoin, and I'm not a hater of Bitcoineither, but if you look at other projects, there are so many other projects that have better tech than Bitcoin. But again, Bitcoin is king And if you're looking into a pre-built mining rig, let us know and we can make it happen. We're here to help.Do you plan to mine with your gaming rig alone? Second would be the Hash Rate of your mining rig. How much can you earn from it? Is it worth the power consumption? Speaking of consumption bring us to the third point which is the power cost. Can you still make a profit after the bills? Sum it all up plus the Ethereum value 

20 Oct 2017 Some people hope to make money with cryptocurrencies by purchasing Litecoin or Ethereum instead. Finally, it's possible to mine your own cryptocurrency coins. Today, with so many miners working with their rigs, it can be difficult if you want to make money with cryptocurrencies through mining.Neo currency mining - Amata Desain Frequently Asked Questions. How to earn Ethereum with my miners? It's very easy, when you purchase a miner from the store, this miner will give you 1Kg mineral for 30 days. You can earn Ethereum to collect these minerals and sell to system. Below the how much you can earn from per miners:  eth aud price 1 Mar 2017 If the outputs are uniform in distribution, then the fact that the time required to find a nonce depends on the difficulty is guaranteed. In this case, simply manipulating the difficulty will allow a miner control how much time is required to find a new block. In Ethereum Mining, the difficulty is adjusted dynamically 30 Jun 2016 Mine More! Looking to put a bit of time and money into increasing the amount of ether coins that you can mine? Here are some other great resources I've found which may help you to mine more ether. Ethereum Mining Calculator: get an estimate on how much you can expect to earn from a particular set up. 30 Jan 2016 I am very happy with the progress of my Ethereum miners. Ethereum is more resistant to ASIC miners and therefore the amount of global mining power brought should not reduce my profitability as much as quickly as it is with SHA256. Ethereum mining is also almost 3x as profitable per $ as SHA256 mining 27 May 2017 Moving away from a single GPU to a mGPU configuration makes the most sense if you are even considering mining. You already have the necessary cost of operation (motherboard/system power) so adding GPUs to the mix pulls more return than a single GPU. We could have run many different mixed GPU 

12 Jun 2015 Learn how to buy Bitcoin and Ethereum safely with our simple guide! But one idea seems to catch the eye of most In order to see if a mining contract is worth your money, you basically need to calculate how much money you will make from the money you invest. Just like any other investment, you want to Free ethereum mining 26 Nov 2017 The Ethereum blockchain is a software-based platform that businesses can use to create decentralized tools and business structures. Because of this, many businesses in the music, financial, real estate and software development industries wishing to enter the cryptocurrency realm are using Ethereum to  where can i spend ethereum Ethereum complexity14 Aug 2017 There are several profit calculators on the web that will tell you how much computing power and electricity you need to make a certain amount of cash, In other words, if you're already halfway through building your Ethereum mining machine you might want to pick a new cryptocurrency at least until the  Ethereum: Complete Guide to Ethereum and the Blockchain Technology, Ethereum Mining, Smart Contracts, and Decentralized Applications. By: Matt Cohen This audiobook will discuss everything that you need to know about Ethereum so that you can make an informed decision for your investments. You'll discover the 1 Jan 2018 Even with the rising Bitcoin price, the set-up fees and electricity costs may outweigh the revenue that you'd earn through mining. The primary factors No one knows how many miners will continue to join the network, so it's nearly impossible to calculate just how much your revenue will decrease each year.

10 Nov 2017 Listed below are the components with the amount you will need to assemble your GPU mining rig. Once your components arrive, you will want to come back5 days ago Things like power consumption, GPU and price of Ethereum will all affect your bottom line in Ether mining. We recommend checking out an Ethereum GPUs work perfectly for mining cryptocurrencies so most of the parts in your rig won't matter as much as the GPUs. Here is what you'll need to build an  19 Jan 2018 You probably have a gaming PC already, but you might be surprised to learn how much money you can make mining with it -- and how easy it is. First and most importantly, NiceHash does not actually use your PC's hardware to mine crypto coins like LiteCoin, Ethereum, or Monero directly. Instead, you're  ethereum gpu mining calculator 11 Dec 2016 With BitClub Network, you Earn Daily Profits from our Shared Mining Pools. We also have a Referral Program so you can Get Paid for anyone you refer to us.The most important part of your mining RIG. What should i use? Again there are many different options and most of them work but i will list a few of the best ones. You can have 1 card, you can have 2 cards, 3 cards 4 cards what ever you like just make sure you have enough space on your mobo but we covered that  Simple mining os - Belmat22 Sep 2017 There are essentially two ways to get started with any crypto-currency: mining or trading on the exchanges. Trading on exchanges is riskier As shown above, exchanges such as CEX () really make it dead-simple to know how much crypto-currencies you can purchase. From here, buying the 

M60 vs k80 mining - SHe Fotografie3 Sep 2017 But not just buying in, I got GPUs and dedicated my PC to be a mining rig because I wanted to be a part of the support for Ethereum and learn first hand how it all fits together, I really only 'invest' in things if I can understand and see how it works - I don't buy black box anything. So, as much as I would have to  13 Jan 2017 Then I created my own shopping list of recommended parts for a DIY cryptocurrency miner – detailing everything I would need to build a GPU mining rig at home, so I could mine Monero, Ethereum and many others. Finally I started reviewing complete and assembled GPU Mining Rigs that are turn-key with  ethereum price data Find out Daily, Monthly and Annual yields of Ethereum (ETHER) mining contracts from Genesis Mining. Try to calculate the This means there is much greater potential for profit. In this article we will try to of ether yield. Most likely technology will improve and more miners will get involved, making it less profitable to mine.16 Dec 2015 When Ethereum switches from proof of work to proof of stake as scheduled, all Ethereum contracts will switch to X11 contracts. 9 months and you earn about a penny for every dollar in power you buy. so 22 dollars would have been earning me 22 cents a day. about 8 times as much as the other mines are  Etc miner - Hair Design on Park13 Jun 2017 If you want to use your computer while mining (use a separate, non-mining graphics card for your displays as the ones that are mining will stutter when under full load) and need to have Windows for what you do then this is a good option too. You can use advanced flags for Claymore's Dual Miner to specify 

Pos coin calculator - IC MONTANARI8 Jan 2018 Bitcoin, meanwhile, maintains its top spot with a valuation of $255.1 billion. It was a hodge podge of news Monday that helped shape those shifting dynamics. For one, reports have emerged that the Chinese government, home to the world's largest Bitcoin mining operation, would push for an “orderly exit”  24 Nov 2017 This means that you do not buy a physical mining rig but rather rent computing power from a different company and get paid according to how much power you own. At first this sounds like a really good idea, since you don't have all of the hassle of buying expensive equipment, storing it, cooling it, etc. ethereum blog casper Results 1 - 16 of 653 First, Ethereum contracts can include any kind of computation, so an Ethereum ASIC would I'm FPGA design engineer, and I'm thinking in learning more about Ethereum to make a FPGA implementation, but I've read in many sites that Ethereum is ASIC resistant Many Ethereum miners around the is the 31 Aug 2017 How much money you can make mining Ethereum in South Africa MyBroadband. Graphics-card rigs can be used to mine a number of altcoins, including Ethereum – the second-biggest cryptocurrency in the world. The once-off cost of purchasing a mining rig, the monthly expenses of running it, and how  5 days ago What are Iota, Ethereum and Ripple? Iota is a Ethereum is another cryptocurrency – one which some have said could overtake Bitcoin as the dominant coin in the market. The platform makes it easy to transfer almost any currency to almost any other currency in the world in no longer than four seconds.13 Apr 2017 - 10 min - Uploaded by HowMuchBitcoinHi crypto miners! External device for external video cards: Buy the same

Can I mine Ethereum and Litecoin at the same time

Zcash mining reddit - Techfort19 Jun 2017 If you've ever tried getting into cryptocurrencies, you were probably met with a barrage of technical terms and buzzwords. I heard I can make easy money by mining on my home computer; how does that work? Why are there so many types of coins? How do I get started buying and selling cryptocurrencies? 8 Aug 2017 Most people want to know how many Ethereum will be produced. But it is not the Ethereum that will get produced or mined; it is Ether. Ethereum is the network based on the blockchain technology and Ether is the cryptocurrency which helps in running the platform. Ether (ETH) will be issued at a constant  rex shares bitcoin 19 Jan 2017 Again, you will need the bare minimum, 4GB will do. I chose to go with 8GB just in case. Also, if you're going to be doing solo mining, it's a good idea to have as much as possible at the start as this will make syncing the block chain a lot faster. Of course, once that's finished, you can remove the excess.Too much confusion regarding on which testnet the node is running How to Sync Ethereum node faster, mining Ethereum Classic Forges Its Own Identity With to-end copy of Ethereum. It contains the mining to try out the code in a testnet environment . If you create your chain and start mining, ATTENTION! This page does not  In many ways Ethereum is how the Internet was supposed to work. Free, open and uncensored. To run application on the Ethereum network you need to have ether. Ether (ETH) is the currency that is distributed to the miners and contributors for upholding the network. So to get Ethereum you can always start mining with 12 Nov 2017 Before I get started I'm just letting you know that this blog post contains no paid or affiliate links. This just for people interested in mining BTC and looking for the potential profits they can make. I'm not asking you to go buy anything. Sharing this page with your friends would be nice though. So i have recently 

13 Jul 2017 “Is it worth it?” That's the constantly-repeated question in the mining community when a coin is starting to become profitable. Ethereum this year, for example, saw a big jump in price, which has led lots of people who would have otherwise not thought twice about cryptocurrency to become suddenly Zcash overclocking 1070 - Montillon Hotel and resorts Have you tried calculator like these? -mining-calculator  what is ethereum for dummies I'm newbie about this but trying to learn about cryptocurrency. Many people suggested me about genesis mining so I paid for it when I could. The process is easy. My contract has not started yet which makes me a bit worried because I don't know what will happen with ETH at that time. Anyway I think ETH will go further and 15 Jul 2017 Some people are buying into Genesis Mining (and other mining operations) at a fixed price today with the belief that prices will continue to rise, which makes their contracts more profitable. Many miners experienced this when Ethereum's price rose sharply in the beginning of 2017, for example. There's also  Overclocking and Nicehash - Smart BarVersion 006C riser kits are the top of the line solution for setting up Ethereum mining rigs (or any other GPU-mined altcoin), whether small open air rigs or large ❗️People looking to invest in Bitcoin and Cryptocurrency❗ As bitcoin continues to make big moves everyone likes to talk about how much can be made as an 

I've had the contract for about 2 months now and it costed $670 so it will take about 450 days to earn my original investment back at this pace. It is a gamble that the price of BTC will continue to rise and that the difficulty doesn't increase so much during this time to kill my investment. But then again all of the coins, both BTC A Complete list of parts to build an affordable Nvidia and AMD 12 GPU Mining Rig for Monero, Vertcoin, Bitcoin Gold and Ethereum. For a quick break down of how much you can expect to pay for the following rigs (based on pricing at time of writing September 5, 2017):. 1 GPU Rig: $792. Ethereum: 22.5 Mh/s; Monero:  22 May 2017 Bitcoin's market cap is $34 billion. This makes Ether (the name of Ethereum's token) the second most valuable cryptocurrency in the world. And that number jumped up over $3 billion just yesterday. It's making a major climb and has no end in sight, according to many. The Enterprise Ethereum Alliance is  two bitcoin fraude 19 Dec 2017 Because of the bitcoin network's inbuilt secrecy, however, we don't really know how many people are mining and the efficiency of the equipment they are using. mining may also make environmental sense, particularly in the middle of the afternoon when utilities often generate more power than can be Waves vs ethereum - Montillon Hotel and resorts Before you can build anything on Ethereum, you need an Ethereum wallet. Your wallet will hold your Ethereum tokens call ether. Ether is the cryptocurrency that allows you to create smart contracts inside Ethereum. This is sometimes referred to as gas. Downloading the Ethereum wallet can take some time, but the interface Profit calculator websites on the internet generally do not offer the full picture, and many times they are completely wrong. The amount of bitcoin you mine each day is generally on a constant downward trend due to the increases in the mining difficulty. Most profit calculators will tell you what you can earn with bitcoin mining 

3 Feb 2017 DUAL stands for dual-mining. That means, that you are concurrently mining 2 or more currencies. For example, you could be mining Ethereum (ETH) and Siacoin (SC) together, thus making a higher profit compared to only mining Ethereum. The baseline is ETH + SIA, so mining only ETH would generate Since there is also a range of equipment that you can use to mine Ether, it is possible to earn substantial income with this option. Moreover, there are now groups that are beginning to combine their efforts in order to mine digital currencies such as Bitcoins and Ether, and although many of them are not formal companies,  Purchase custom mining hardware. When Bitcoin first started, it was possible to mine using only your desktop's CPU and GPU. While this is still possible, the returns make running this method impractical. You will be spending far more on electricity than you will earn mining coins. Instead, custom hardware allows for much  poloniex bitcoin wallet Notice. Becoming a miner is not recommended. Ethereum is going to transition to proof-of-stake, making mining obsolescent. Becoming a miner would involve investing in a mining rig (several GPUs, plus maybe other hardware if needed, like a compatible computer), which is unlikely to get a return on investment before Using WhatToMine you can check, how profitable it is to mine selected altcoins in comparison to ethereum or bitcoin. 23 Jul 2017 Many miners posted their mining GPUs on eBay and other online shops in attempt to get back their money. While it's tricky to make accurate estimates when combining scaling improvements, it's conceivable we could see a 100x improvement by the end of 2018, which would allow a 1–10m user app.25 Sep 2017 After ethereum adopts proof of stake, there will be other cryptocurrencies that miners can mine. And also, I hope that by then, there will applications on top of ethereum that they can earn money by participating in them.” The Korea JoongAng Daily and JoongAng Ilbo exclusively interviewed the founder of 

5-25 mh/s. org (dual mining Guys can you please help to make my first RIG for ethereum mining at my home by suggesting which one is the best GPU… by . enough for mining ethereum or ethereum classic in Get the 480 8gb if it's in stock as the 580 4gb is no Save up for the 8GB version, Its not that much more but will be 28 May 2017 Certain cryptocurrency blockchains can be mined using computer processing power, which earns miners a passive income after an initial investment in mining hardware. Unlike Bitcoin, Ethereum is designed to be mined with consumer graphics cards – making it easier for the average user to earn  Ethminer keeps creating dag - Moverslift vienna bitcoin bank 30 Dec 2017Hi crypto miners! External device for external video cards: Buy the same video Rx vega 64 mining - Ethnoscop 7 Jan 2018 As many people have started mining cryptocurrencies – Ethereum is one of the most popular for mining. But, why are Also, if you go with GTX 1070 for mining Zcash you will get – 450 Sol/s. i.e if you think you could not mine Ethereum at one point you can periodically shift. But how do you do that?16 Nov 2017 Ethereum is not yet another Bitcoin clone though, since it has an additional feature called Smart Contracts that makes it unique and very promising. I am not going into details how Ethereum works, you can get that into great detail on the Internet. This post is about Ethereum mining. Mining is how crypto 

Ethereum Mining Uses a Small Country's Worth of Electricity

22 Jan 2018 Ethereum mining, however, as with other digital currencies, doesn't benefit in the same way from specialized hardware, so graphics cards are a great solution for That would make them useless for running a gaming PC, but perfect for mining rigs, and could help keep prices down on standard GPUs.
After all, we rarely consider how much power our electric appliances are consuming. But computing hashes is a very intensive process, pushing whatever processor you're using to the limit and to its maximum power consumption. So the question we have to answer is this: will the small reward you earn from bitcoin mining