Antminer s9 electrical draw 3 phase unconfirmed transaction bitcoin for four weeks
Learn more… Top users Synonyms. Please do reply suffering from weeks for signing the hash. Slow transaction speeds, high fees, and congestion have become major stumbling blocks, but sidechains may offer a solution. Customer support seems to be non-existent. A HF node may signal that it prefers to receive headers instead of inv announcements google cloud instances to mine cryptocurrency gpushack 128 core pro mining profitability sending a special sendheaders message during the connection handshake. Why are my profitability calculations for Litecoin mining with an Antminer off the chart? I operate a small Bitcoin mining facility, and there is a lot more that goes into it than just plugging in the equipment and letting it run. This is because researchers have felt that the technology still lacks certain key components needed for real-world implementation. Sidechains are mechanisms that allow for data processes to take place off the mainchainall while being connected to the mainchain if needed. BlandCorporation 5. Afterward, a backend portal will be implemented into the exchange application, which will allow the user to modify the information on his profile. The news comes in the same week as a new research paper which claims bitcoin mining is three-times as expensive as mining the same paypal and physical bitcoins bitcoin bid ask volume of gold. Retrieved 22 June Kevin January 24, The efficiency people refer to when discussing 3p is related to the cost of getting service and how many devices miners can be run off of a given service size. This is the most likely explanation until we hear what Jihan has to say:. Anyone else ever experienced this? In the first case, rejection by non-upgraded nodesmining software which gets block chain data from coinbase drivers image reddit lmfx vs coinbase non-upgraded nodes refuses to build on the same chain as mining software getting data from upgraded nodes. Sidechain technology is not just important from a technical perspective. I have been on the sidelines, watching on and off, looking to attempt mining a few coins. I also think you are going to overheat your basement in a hurry. Retrieved 23 April How did you choose that one?
Drop files to upload
You do not have the ability to break the rules of the network, steal cryptocurrency from others, or create new currency out of thin air. This solution also ensures that users are always dealing with real, verifiable assets. Third, there was a rapid increase in the number of initial coin offerings ICOs that utilized existing blockchains to issue new tokens. Cooling Bitcoin miners put out a lot of heat. Then I checked again, and due to the delivery in October first batch will be September that should be the correct price. In practice, my algorithm is equivalent to computing for some The only practical use of FIFO is by receivers who spend all or most of their income within a few blocksand who want to reduce the chance of their payments becoming accidentally invalid. Note that litecoin segwit just activated and it only activated because Bitmain pools agreed to signal. Gary Carlyle Cook 3. Since sequence numbers are not used by the network for any other purpose, setting any sequence number to zero is sufficient to enable locktime. Aren Hovsepyan 1 5. I operate a small Bitcoin mining facility, and there is a lot more … […].
I don't pay for electricity or wifi costs. I have also looked at just buying coins, but found that's not so easy to do with anonnimity with all the Researchers mine bitcoins without asc bitcoin gold reviews pointed out that the history of each bitcoin is bitcoin price prediction forums bitcoin technical analysis software and publicly available in the blockchain ledger, and that some users may refuse to accept bitcoins coming from controversial transactions, which would harm bitcoin's fungibility. The Bitcoin mining hardware basically convert electricity to Bitcoin. In this piece, we cover everything you need to know about sidechains, from the basic definition to the evolution of this technology to potential applications for blockchains. TrojanByAccident 2. Yeah, I've been messing with it for a few hours. Of course, nothing is confirmed until Bitmain reveals the full specifications of the new models. Torben Gundtofte-Bruun 4. As mentioned above, we must still follow the rules of the network. About mylonakis Alternatively, use the back button to go back one step, then resubmit so it reloads the page you are on. In practice, my algorithm is equivalent to computing for some I am wondering if this PSU would be likely a reasonable alternative. If that happens it means you get a verrrrrry solid ROI on your masternodes.
Questions tagged [mining-hardware]
A blockchain can be compared to a highway for vehicles. What are the projections to future efficiency that can This is one of several ongoing efforts by around the globe to research how to improve the performance of sidechains. Where can I get that? Here are some more important examples. Mon Apr 24 The goal Litecoin No Make File Found Cryptocurrency Gary Vanderchuck to help decentralize mining and reduce the transaction costs and learning curve for small miners through a co-op entity that helps streamline the process for everyone and brings more overall efficiency to the network. A user brute forces the process using random numbers until a well-formatted mini private key is produced. Technical updates include a larger block size to improve transaction speed. For example, unconfirmed transactions can be compared among all connected peers to see if any UTXO is used in multiple unconfirmed transactionsindicating a double-spend attempt, in bitcoin credit card transaction fee how to buy litecoin videos case the payment can be refused until it is confirmed. Time is a beautiful disinfectant. Your email address will not be published. At the same time, scalability is also a top priority. My question is about acquiring S9s. Will all the miners plug into just 2, 36 socket PDUs? This leaves us with three necessary, but marin katusa bitcoin buy ethereum classic online, parts of a wallet system: I bought cheap shelves from Lowes and Home Depot. They're in bitmain's server farms making millions. Retrieved 30 December Anyway if you deal with bitcoin always remember the following quote, and spread it to. We can keep a given transaction out of the blocks on our chain.
I have a question regarding the wiring work. And, even if you can pull one off, you only become a time traveler. These will require larger amounts of data, potentially beyond the limits of mainchain technology. By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. How do I start mining? Lets stop this infighting. However, it is designed to remove control from any single party, geographic location, or political jurisdiction. The sync node can send a non-best but otherwise valid block chain to the IBD node. The building is wired with V three phase. Longsnowsm is trying to make a group buy for the A5 Dashminer on bitcointalk https: Lately I've started wanting to verify peoples It can enable blockchains to achieve more transactions per second while also reducing transaction fees. The data structure achieves great data compression at the expense of a prescribed false positive rate. Everything from russia sell or ICO be safe I am trying my best to resolve the heat issues at the moment by creating better airflow. In blockchain technology, all sorts of advancements have been made only in the last couple of years.
How to Mine Bitcoin: Everything You Need to Know
Slow transaction speeds, high fees, and congestion have become major stumbling blocks, but sidechains may offer a solution. Ledger Nano S stuck on preparing transaction? If the data is modified in any way and the hash re-run, a new seemingly-random number is produced, so there is no way to modify the data to make the hash number predictable. Xaiwan 6 1. Learned something new in this article? JKMad 1. Sucks though they shoud have told you. BlandCorporation 5. Since there is a massive change in bicoin mainnet i. Revenge 6 1. Projects like Ethereum and OmiseGO are driving the research, development, and implementation of Plasma as a scalability solution. Afterward, a backend portal will be implemented into the exchange application, which will allow the user to modify the information on his profile. Google 3 what is stellar lumens reddit xrp ripple trader basics. We do know it's a security vulnerability as it stands and it needs to be addressed. Nodes in a cryptocurrency network always follow the longest chain, as it usually indicates what the network at large wants to do.
Keeps the block size the same, while building functionality for new features like atomic contracts. The sync node can send a non-best but otherwise valid block chain to the IBD node. S5 is very outdated, try going with the latest miner like the AntMiner S9, you can buy from a re-seller like Ebay or directly from BitMain themselves. So to get started, new console project, then add a reference on the nuget package NBitcoin. By comparing the responses, it can easily determine if the headers it has how do i mine bitcoins on my mac mine bitcoin with your windows computer belong to the best header chain reported by any of its outbound peers. The mac id is not supposed to go beyond your ISP. The trilemma points to three things key to blockchain technology: Working this out is very simple — the longest amd workstation gpu mining antminer 1.2 wins. If the data is modified in any way and the hash re-run, a new seemingly-random number is produced, so there is no way to modify what is the most trusted bitcoin wallet get paid to bitcoin data to make the hash number predictable. The only practical use of FIFO is by receivers who spend all or most of their income within a few blocksand who want to reduce the chance of their payments becoming accidentally invalid. Most widely-used payment processing systems currently expire their invoices after 10 to 20 minutes. It looks like it is true when you point your miners Cryptocurrency Token Sales. It allows us to spend currency twice, essentially stealing it back from the first address it is sent to. I'm doing this because the typical open-air frame setup is not ideal for where my rig will be located.
How To Mine Btc Solo Antminer S9 Gpu Hashing Mining
Do I have storj analysis worth while crypto try to mine bitcoin in order to verify peoples transactions? As of Februaryovermerchants and vendors accepted bitcoin as payment. This is one of several ongoing efforts by around the globe to research how to improve the performance of sidechains. However I did find a nice warehouse with plenty of space and amp 3 phase v. ASIC miners, or Application Specific Integrated Circuits, are super-powerful processing chips that focus on just one task, in how do you trade bitcoins for cash invest fragment of bitcoin case, cryptocurrency mining. Where is the catch? They are very informative. What are we going to do about it? CuriousNOOB 11 1 2. Do i get a bunch of socket PDUs??
However I did find a nice warehouse with plenty of space and amp 3 phase v. If that happens it means you get a verrrrrry solid ROI on your masternodes. They seem to give out a new presale batch every week. Sucks though they shoud have told you. I operate a small Bitcoin mining facility, and there is a lot more … […]. The trilemma points to three things key to blockchain technology: Since there is a massive change in bicoin mainnet i. Working this out is very simple — the longest one wins. Tpixelminer 3 1 1 3. This one https: In this piece, we cover everything you need to know about sidechains, from the basic definition to the evolution of this technology to potential applications for blockchains. For example, unconfirmed transactions can be compared among all connected peers to see if any UTXO is used in multiple unconfirmed transactions , indicating a double-spend attempt, in which case the payment can be refused until it is confirmed. In my language norwegian "just" and "only" are the same word. That means mining blocks and receiving rewards as normal. To start a new chain, use a genesis generatorapply the new genesis to the sourceand remove the checkpoints.
Category: Mining
The upside, however, is that the deprecate more slowly, have gaming uses, and are the swiss army knife of mining. I can not find a single AUC2 converter for the Avalon 6. Archived from the original on 11 February Alice broadcasts the transaction and it is added to the block chain. Patrick October 19, 2: Its quite clear who the enemy of bitcoin is. Gary October 26, 1: Sidechains are mechanisms that allow for data processes to take place off can you send maidsafe to a paper wallet ledger nano craigslist mainchainall while being connected to the mainchain if needed. We must still follow the rules on the network. If the data is modified in any way and the hash re-run, a new seemingly-random number is produced, so there is no way to modify the data to make the hash number predictable. Can't wait for the tab bitcoin bot hahah. Anyone else ever experienced this? Philip Hansen 3 1.
So just from the listing at coinmarketcap. It was still much better than the s, for example. Its quite clear who the enemy of bitcoin is. People often hardcode the defaults which can be changed later, so these lines alone do not prove anything. However, this has begun to change just in the past year or so. Where can I get that? Mining profitability sounds too good! If so, how? My goal is to know how much hashpower is backing each currency. For high end the upfront cost is about equal.
Xaiwan 6 1. Remote shut down of a phone has a use. Lets stop this infighting. Setting up a miner Before I decide to buy a miner, I wanted to know what I would need to best site to buy bitcoins reddit bitpay signup it up and running, such as cords, equipment. If you prefer to use 4 outlets instead of 1 outlet and a PDU, go for it. BlandCorporation 5. Hot Network Questions. By comparing the responses, it can easily determine if the headers it has downloaded belong to the best header chain reported by any of its outbound peers. When creating a Bitcoin Farm, how do you evade having 20, modems How do you evade having to have 20, modems for all the Bitcoin Miners utilising Antminer S9's? Is it good card for mining ETH and what is the best hash for this? How do you configure the Antminer S1 to mine Dash? The pictures you've seen are a lie: Torben Gundtofte-Bruun 4. I diffident actually its all to hyped up I am not invested in these smear campaigns. However, through the proper implementation of sidechain and other scalability solutions, any given blockchain could potentially run numerous types of advanced applications for example, AI, IoT, and more that require large amounts of data. Gary Carlyle Cook 3. We must still follow the rules on the network. What motherboard should I genesis mining website is down hashflare electricity fees for alt coins mining? Does someone mine Dash with an Antminer S1?
Keeps the block size the same, while building functionality for new features like atomic contracts. The parent chain code is bits of seemingly-random data. Hi there, Do you have a number of minimun antminer to have in ontario, in order to be profitable? My Os is Ubuntu. The news comes in the same week as a new research paper which claims bitcoin mining is three-times as expensive as mining the same value of gold. As explained by Jihan Wu, the 7nm Finfet technology is more powerful and more efficient than before. No my psu will be here in a few more days. Mining Rates Rolf February 19, 5: Hi, sorry for my ignorance.
Cause double spends
It's 'the Harlem Shake of currency ' ". We not only discuss why sidechains are important from a technical perspective but also why they are an integral part of driving real-world uses of blockchain technology. Archived from the original on 19 January Archived from the original on 9 November Mini private key format is a method for encoding a private key in under 30 characters, enabling keys to be embedded in a small physical space, such as physical bitcoin tokens, and more damage-resistant QR codes. And, even if you can pull one off, you only become a time traveler. You do not have the ability to break the rules of the network, steal cryptocurrency from others, or create new currency out of thin air. Gary October 26, 1: They seem to give out a new presale batch every week. Learned something new in this article? After, the FED became a large money printer. How fast could AlphaGo mine bitcoins? When creating a Bitcoin Farm, how do you evade having 20, modems How do you evade having to have 20, modems for all the Bitcoin Miners utilising Antminer S9's? In the first case, rejection by non-upgraded nodesmining software which gets block chain data from those non-upgraded nodes refuses to build on the same chain as mining software getting data from upgraded nodes. Not only that, but pressure is building over the energy consumption and environmental impact of bitcoin mining. It is all dependent on the network difficulty rate which is basically to say the more miners there are online the more the price has to increase to keep the return up. Look at blockchain platforms like Ethereum and EOS.
A user brute forces the process using random numbers until a well-formatted mini private key is produced. One order given trackingbut eos poloniex transfer coins from coinbase to wallet not? By creating multiple roads that connect to the main road, we can create a more efficient transportation. If genesis mining promo code zcash hash chain cloud mining Mining Rates Rolf February 19, 5: Note that this cannot occur without cooperation from whoever owns the currency in the double spend. It seems they are also though to come by. You could probably even just shut everything down in August to not stress it. However, without SPV proofs, there is a possibility that, when users or miners move their money back to the main chain, they could take more cryptocurrency funds than they really own in some scenarios. Hi there, Do you have a number of minimun antminer to have in ontario, in order to be profitable?
Josh Silveous 4. Archived from the original on 11 Grams bitcoin tumbler gambling dogecoin Alice broadcasts the transaction and it is added to the block chain. Its included in my However, as traffic increased, we began to see these issues become more apparent. Featured on Meta. My goal is to know how much hashpower is backing each currency. The sync node can send a non-best but otherwise valid block chain to the IBD node. After the attack, any miner can pick up the transaction and include it in a block. Then we need to convince the network that our malicious forked blockchain is the real one. Eric Lavoie 4. Afterward, a backend portal will be implemented into the exchange application, which will allow the user to modify the information on his profile. ASIC first time mining cryptocurrency rootstock ginger crypto and better coins gonna put you fucks outta business. A bitcoin bank already fell, it was called MtGox, and their customers lost money. JD Parry November 12, 7: Hashing power for best bitcoin mining selling bitcoin irs am looking to start up a 60 x Avalon Farm. I have been on the sidelines, watching on and off, looking to attempt mining a few coins. When looking on Amazon for other rig ideas I was reminded that they also sell Erupters. Retrieved 16 November But it does become a problem when the output from a transaction is spent before that transaction is added to the block chain. Marcel M. Rolf August 28, 1:
How much time in average does it take to create 1 block? The Developer Guide aims to provide the information you need to understand Bitcoin and start building Bitcoin-based applications, but it is not a specification. Retrieved 16 November But it does become a problem when the output from a transaction is spent before that transaction is added to the block chain. Jordan Lindsey 6 2. A user brute forces the process using random numbers until a well-formatted mini private key is produced. The discussion of how to make blockchain technology more scalable has been going on since Customer support seems to be non-existent. How do you configure it? The new Bitmain miners may go a small way to lowering the very real impact of bitcoin mining on the world around us. This question resulted out of a shower thought. Merely mentioning them makes crypto traders a little fidgety, and with good reason. What is a hard fork in cryptocurrency? Don't waste Cpu on it, only Gpu for now. The fact that changing what's included in a block can make it easier to mine is not an efficiency increase, this is quite clearly an attack what you are describing sounds like transaction optimization, I don't see how you get from transaction optimization efficiency gain to attack. They are a little behind on their service, but if you buy from them I find they ship to you.
Hash rate boost
However, since it is done by brute force, it seems to And the other costs are definitely lower in Quebec. Retrieved 22 June Kevin January 24, The efficiency people refer to when discussing 3p is related to the cost of getting service and how many devices miners can be run off of a given service size. The process of rewarding is similar to liking or voting a post on Facebook. Nick K November 17, 1: Mining computer graphics driver yes or no? I know mining bitcoin with it would maybe produce a few pennies a year, but someone told me there are other mining networks that aren't as inflated How do I start mining? That means mining blocks and receiving rewards as normal. Solo mining in Sep [duplicate] Is solo mining still doable today? It can pay to be an intermediary, just as much as it can by being a manufacturer or executor. Other than some counterbalance, the block rewards are unlikely to completely negate the cost. What pools can I use? Customer support seems to be non-existent. Does someone mine Dash with an Antminer S1? But, this does not mean the transaction no longer exists, it simply means it remains in the transaction pool as an unconfirmed transaction. There is stuff you could buy if you wanted to be extravagant. Learn more… Top users Synonyms.
So just from the listing at coinmarketcap. Sidechain technology is not just important from a technical perspective. Most large cryptocurrencies are safe, software bugs notwithstanding. I don't know if it's possible, if so, how? I know it is not possible to answer precisely, I am just curious why you chosen the 6 miners to 9 MNs. Ken November 22, 4: Alexei Martianov 1. Take a private key. I have a question golem bitcoin peerplay bitshares the wiring work. I have been on the sidelines, watching on and off, looking to attempt mining a few coins. Longsnowsm is trying to make a group buy for reddit should i buy ledger nano s asset classes cryptocurrency A5 Dashminer on bitcointalk https: Read the original Bitcoin Whitepaper by Satoshi Nakamoto. It can pay to be an intermediary, just as much as it can by being a manufacturer or executor. Yeah, I've been messing with it for a few hours. Im about to add a second graphics card to my computer to enhance its mining capability. Earlier versions of Bitcoin Core allowed developers and trusted community members to issue Bitcoin alerts to notify users of critical network -wide issues. Sidechains have been notoriously difficult to implement because they rely upon SPV simplified payment verification proofs. This is possible because Plasma eliminates the need for every node on the network to verify all transactions as they occur. Jordan Lindsey 6 2.
Since there is a massive change in bicoin mainnet i. With just standard desktop or laptop, is it possible to mine obscure altcoins in the hope that one of them will take off? I think at the current cryptocurrency prices it is worth it even at higher electric prices. John Stanford 1 1 4. Is it possible to know the total hashpower backing a currency? Please take a few coinbase maker taker bittrex buy with dollars to answer the below questions. Everything from russia sell or ICO be safe I am trying my best to resolve the heat issues at the moment by creating better airflow. Featured on Meta. Intel Corporation HD Graphics Bitcoin Stack Exchange works best with JavaScript enabled. Why are my profitability calculations for Litecoin mining with an Antminer off ethereum vs bitcoin in 2019 brokers that offer bitcoin currencies chart? Bitmain can disable your miners just by setting up auth. How fast could AlphaGo mine bitcoins? However, since it is done by brute force, it seems to How much can I earn with AntMiner S7 miner I have started to learn about blockchain technologies, BTC and other crypto-currencies and right now interested in mining. Xaiwan 6 1. How do we grade questions? Projects like Ethereum and OmiseGO are driving the research, development, and implementation of Plasma as a scalability solution. I am a mining noob and I was hoping someone who has more experience might be able to direct me to some good information sources? Do i get a bunch of socket PDUs??
Archived from the original on 9 February You may also want to program your applications to enter a safe mode if exchange rates are rapidly increasing or decreasing, indicating a possible problem in the Bitcoin market which could make it difficult to spend any satoshis received today. I have been on the sidelines, watching on and off, looking to attempt mining a few coins. You literally just described this sub but in reverse. It looks like it is true when you point your miners Cryptocurrency Token Sales. Still, there was a lot to be desired. To start a new chain, use a genesis generatorapply the new genesis to the sourceand remove the checkpoints. Ok, so you ordered I think the risk of the exchange being forced to halt all withdrawals outweighs the rewards of incremental gain. Then I checked again, and due to the delivery in October first batch will be September that should be the correct price. Not at all, it is true, it's the framing that is false and deceitful, Buy ripple with litecoin desktop xrp wallet judging you for accepting that narrative and biting hook line and sinker, a pattern starting with ASICboost and the censorship. This leaves us with three necessary, but separable, parts of a wallet system: A HF node may signal that it prefers to receive headers instead of inv announcements by sending a special sendheaders message during the connection handshake. Not exactly a Bitcoin question but it's about mining. Bitcoin core Testnet version 4 I am Curious about bitcoin testnet. The goal is to help decentralize mining and reduce the transaction costs and learning curve for small miners through a co-op entity that helps streamline the process for everyone and brings more overall efficiency to the network. I wanted to step into crypto mining, but on a rather low budget. For example, unconfirmed transactions can be compared among all connected peers to see if any UTXO is used in multiple unconfirmed transactions , indicating a double-spend attempt, in which case the payment can be refused until it is confirmed. Nvidia GTX Ram: I don't pay for electricity or wifi costs.
Bitcoin Developer Guide
They are very informative. I operate a small Bitcoin mining facility, and there is a lot more that goes into it than just plugging in the equipment and letting it run. There is stuff you could buy if you wanted to be extravagant. The Bitcoin mining hardware basically convert electricity to Bitcoin. I have been on the sidelines, watching on and off, looking to attempt mining a few coins. Directory of Mining Hardware Companies Are there any well-curated directories of Bitcoin mining hardware manufacturers? We do know it's a security vulnerability as it stands and it needs to be addressed. The intent of any blockchain is to be able to easily send and store all user data for example, transactional data of cryptocurrencies, data for dapps and smart contracts, and more. Please do reply suffering from weeks for signing the hash. I can not find a single AUC2 converter for the Avalon 6. So to get started, new console project, then add a reference on the nuget package NBitcoin. We can keep our fork either secret to one computer, or let it go between the nodes we control. Patrick October 21, 2: TrojanByAccident 2. Questions tagged [mining-hardware]. The difficult part is moving assets like bitcoin from the mainchain to a sidechain securely, while proving the bitcoin is yours. ASIC explained: Electric power efficiency - why is increases so fast How were the Antminer hardware made to decrease electric power consumption by half with each new product, like at the current generation of S9? Nodes in a cryptocurrency network always follow the longest chain, as it usually indicates what the network at large wants to do. I started investing in bitcoin about a year ago, did minor research and decided mining wasn't worth it because of the odds against finding a bitcoin.
ABC is backed by bitcoin. They are very informative. Setting up a miner Before I decide to buy a miner, I wanted to know what I would need to get it up and running, such as cords, equipment. Back then, there were no easily-accessible mobile technologies i. This one https: Read the original Bitcoin Whitepaper by Satoshi Nakamoto. And the other costs are definitely lower in Quebec. Two models will be offered, the Antminer S15 and T According to some research, SPV proofs are also subject to a few different types of attacks, which creates a potential security risk for the entire blockchain. If steal bitcoins from address coinbase dashboard failed to load As we control all the blocks in our chain, we can choose what transactions go into those blocks, much in the same way regular miners. Please let me know your experiences. How fast could AlphaGo mine bitcoins? The building is wired with V three phase. The only practical use of FIFO is by receivers who spend all or most of their income within a few blocksand who want to reduce the chance of their payments becoming accidentally invalid. Most solutions can improve one or two of those things, but usually at the expense of one of the. The best answer is that implementing newer technologies comes with big risk. Matteo Monti 1 2. Not only that, but pressure is building over the energy consumption and environmental impact of bitcoin mining. Lease a space for operations Obtain a Certificate of Occupancy pro tip — make changes to space after getting CO Get account with power company and internet service provider Bitcoin Mining Operations Get electrical pulled into space Set up natural circulation nmr eth bittrex how are coinbase withdrawals taxed Configure data network Configure power distribution to Bitcoin miners Operate miners and scale up Keep track of all purchases and expenses for tax purposes. Non- standard transactions —those that fail the test—may be accepted by nodes not using the default Bitcoin Core settings.
Directory of Mining Hardware Companies Are there any well-curated directories of Bitcoin mining hardware manufacturers? BlandCorporation 5. It seems they are also though to come by. In my language norwegian "just" and "only" are the same word. New to this debate? That's why i only gpu. Its quite clear who the enemy of bitcoin is. Nodes in a cryptocurrency network always follow the longest chain, as it usually indicates what the network at large wants to do. I am thinking about getting some bitcoin mining hardware. The research shows that this proposed design could use SPV proofs that are able to prevent many of the normal attacks. I am working on a school with loads of older pc's that i thought to be fun to set up for mining bitcoins, and i'm asking if it would