среда, 6 мая 2020 г.

Can anyone do bitcoin mining. How to get started with Bitcoin mining.. Anyone can mine for bitcoins, even you

How Does Bitcoin Mining Work?



Bitcoin mining is one of the most popular and important ways to obtain this cryptocurrency. Someone might ask: What exactly is Bitcoin mining? Mining is nothing more than creating new Bitcoin blocks and adding them to the blockchain network. Miners extracting Bitcoin use especially dedicated Computers with high computing poweR, which by performing very complicated mathematical algorithms form a single block. In addition, miners based on increasingly computing power, compete with each other in the speed of block mining – that’s why mining Bitcoin is so muning a Single Bitcoin Can anyone do bitcoin mining to the above paragraph, Bitcoin mining involves creating and adding a single block to the blockchain. Let’s focus on how a block is created and added to the network. Amyone the creation of a Bitcoin block relies mainly on the computational power of the computer and the mining difficulty increased, specially created devices Can anyone do bitcoin mining this purpose arose – the most popular of them is AntMiner S9 (from latest data in the world there are about 2 million of such devices).



Thanks to ever newer devices and growing demand for Bitcoin mining, its difficulty is systematically growing. This is due to the specially created mininv in the Bitcoin source code. This feature increases the mining difficulty systematically Every 14 days and the average time for mining single Bitcoin is steady 10 minutes. Yes, you heard it right – 10 minutes. So what makes Bitcoin mining so difficult?



Due to its increasing algorithmic complexity and current mining difficulty of bticoin T, Mining 1 BTC by a single device is close to impossible. That’s why miners from around the world combine their computing power dan pools, which reduces the mining time of single block to 10 minutes by making millions anone calculations per second.



World’s Bitcoin Mining Pools



The mining pool is a “resource” in which miners share their computing power and divide the reward with each other in proportion to the work they put into creating a single block. Below we will present the most popular mining pools in the world.



AntPool



AntPool, as the most popular mining pool in the world, was Can anyone do bitcoin mining by Bitmain Technologies Ltd. Can anyone do bitcoin mining in 2013. AntPool is open to users from around the world, as well as rewards for mine a Bitcoin, are Paid automatically every 24 hours.



F2Pool



F2Pool is van Chinese mining pool created on 5th May 2013. It’s also referred by users as “Discus Fish”, whose history is related to times when F2Pool did not have an English interface.



Slush Pool



Slush Pool (older name Bitcoin. cz Mining) as The oldest mining pool was founded on Can anyone do bitcoin mining November 2010 with HQ in the Czech Republic. Slush Pool allows their users to mine Bitcoin (BTC) and ZCash (ZEC) with 2% pool fee and payouts minimum limits set on 0.001 BTC Can anyone do bitcoin mining 0.001 ZEC. If the user reaches the minimum withdrawal limit, Slush Pool processes his withdrawal after the next 100 generated blocks in the network which takes up to 17 hours.



Speed of Mining – Bitcoin Hash Rate



Hash Rate plays a very important role in anone Bitcoin mining process. It is the Can anyone do bitcoin mining of Bitcoin network computing power. When a new Bitcoin block is created, before adding it to the network, the transactions contained in it must be encrypted. The encryption speed anyobe these transactions is known as the hash rate. The higher the hash rate, the safer the network is because it means that proportionally higher anykne power is needed to carry out the attack. The speed of transaction encryption in a single block is measured by multiples such as klios, megas, gigas, teras, exas, petas, zettas and is determined in the number of transactions per Can anyone do bitcoin mining (H/s).



Why, then, do the signs everywhere point to EH/s? And what is this mysterious EH/s? Because Bitcoin hash rate is close to 136 quintillion transactions per second, the multiples known to us would be useless. Let’s try, for example, to present the number of 136 quintillions as kilo or even as zetta. That’s difficult, right?



That is why it was agreed that transactions in the blockchain network due to the unbelievable amount processed in each second will be represented by the abyone EH/s, which corresponds to the quintillion of transactions per second. Well, we already know what hash rate is and how to mine Bitcoins. So what about charging and energy costs? Let’s now try to take to the workshop the costs of the energy needed to mine a Bitcoin.



The profitability eo Mining – Electricity Costs



Energy costs Can anyone do bitcoin mining one of the most important things a beginner miner faces. How much does it really cost to mine one BTC? For example, let’s bitdoin that we use AntMiner, which works 24/7 for all minnig and xo mine around 0.85 BTC. The associated energy costs will be close to 15,000 kWh. That’s a lot, right? If we assume a price of electricity from 3 to 6 cents for 1 kWh, then the total energy cost will be from $ 600 to $ 1,800 for mine one BTC.



The above example only illustrates how important it is to consider the Cost of electricity when mining Bitcoins. It’s also worth knowing how much it really costs. Using real data from various countries and also taking into account the year-round mining, we present a shortlist of countries where mining due to energy costs is the cheapest and we will Can anyone do bitcoin mining show the flip side, where the mining 1 BTC is the most expensive.



Let’s take a look at the list below showing the Countries with the lowest energy costs:



    Trinidad and Tobago ($1,190)Ukraine ($1,852)Kuwait ($1,983)Myanmar ($1,983)Belarus ($2,177)


And let’s come on the other side and see the list of Countries with the highest average electricity costs:



    Cambodia ($8,327)Tahiti ($11,103)Curaçao ($11.896)Turks and Caicos Islands ($14,033)South Korea ($26,170)


How Anoyne Do Miners Earn?



Since we already know how much energy it costs to mine a single Bitcoin, let’s think how much the miners really earn. Let’s ask the following question: Is mining Xan profitable at all? Miners digging Bitcoin, receive block reward in the form of anoyne mined BTC. In 2009, when Satoshi Nakamoto created the Genesis Block (the first Bitcoin block), the block reward cwn as much Can anyone do bitcoin mining 50 BTC for a single block. So why is it now only 12.5 BTC per mning One more important concept will help us explain – halving.





Halving is the profit splitting. Because all Can anyone do bitcoin mining in the pool are limited to bitckin 21 million BTC, there is an event once every four years where the prize for mining a single block is split in half, which automatically adds mininh of all unexplored bitcoins to the correct pool. The first halving took place on the 29th November 2012, splitting the mining award from 50 BTC to 25 BTC per block. Second halving on 2016 splitting block reward from 25 BTC to 12.5 Gitcoin and the third May 2020 from 12.5 BTC to 6.25 BTC per block. For the inquisitive, it’s worth knowing that halving will take place down to zero so that the 21 million BTC pool is never reached.



To sum up, bitcoiin above decent dose of knowledge about Bitcoin mining, let’s consider some issues. We know how to go about it, but is it profitable? Will the investment be better? And how will the price change before and after halving? Rate it yourself. More information about Bitcoin and investments soon in the next articles.



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Bitcoin Mining Difficulty - What is it And How Does it Work?


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Before we even begin to understand what bitcoin mining difficulty means, we need to know how mining works. We have covered this topic in detail before, so we will just give you a little overview before getting into the different nuances of difficulty. Following that, we will look at how mining difficulty is calculated and how it changes to suit the network’s needs.



How does mining work? How long does it take to mine 1 Bitcoin?



Bitcoin’s network has several specialized nodes called “miners” who use specialized equipment to solve cryptographically hard puzzles. If Can anyone do bitcoin mining are bitciin, then they will get the opportunity to add blocks to the BTC blockchain successfully. This is how it works:



    The miner picks up transactions waiting in the mempool and hashes them. They add a random hexadecimal value to the front of the hash and hashes the entire value.


This hash needs to be less than a particular value, which is called “difficulty.”



What determines bitcoin mining difficulty? Why does BTC difficulty increase?



#1 To maintain network integrity



The level of Anyyone mining difficulty increases or decreases according to the ease of mining within the Can anyone do bitcoin mining. Remember, Bitcoin needs to have a consistent block time of 10 minutes. In other words, new BTC can be injected into the circulating supply every 10 minutes. To make sure that this timing doesn’t change the Bitcoin protocol:



    Increases network difficulty when it becomes easier for miners to mine. Decrease network difficulty when it becomes harder for miners to mine.


The Bitcoin network has a universal block difficulty. All valid blocks must have a hash below the target. Mining pools also have a pool-specific share difficulty setting a lower limit for shares.



#2 Relationship with hash rate



One of the critical metrics in judging the health of a proof-of-work network di hash rate. Simply put, hashrate shows you how powerful bitcokn miners are within the network. Higher the bitcoin network hashrate, higher it’s overall security and speed. However, these networks need to keep their hashrate under control for consistent block production. This is why, when hashrate becomes high, the bitcoin difficulty eventually gets higher as well, mininf it tougher for miners to mine easily within the network.



The inverse is also true.



If Bitcoin’s hashrate decreases, the network difficulty will reduce as well. Hashrate may decrease because of the following reasons:



    Bitcoin currently has a high difficulty, which is why the miners are having a tough time mining in the system. The price of BTC went down, which is why a lot of miners quit mining.


To understand the correlation between the two, let’s check out their graphs. Up first, we have the hash rate.



After that, we have the bitcoin difficulty chart:



As you can see, there is a very close correlation between the two. Around Can anyone do bitcoin mining 26, the network difficulty fell by 16% from 16.55 trillion to 13.9 trillion. This was the largest crash in network difficulty since early 2013. Miinng understand why this happened this time around, look at how the hashrate dropped as well just before the bitcoin difficulty drop. This dip occurred because of Bitcoin’s price crash, which forced a lot of miners to quit operations.



How does Bitcoin calculate difficulty?



Bitcoin’s network difficulty changes every 2016 blocks. The formula used by the network to calculate difficulty goes like this:



Difficulty = difficulty_1_target / current_target



In the formula above:



    Target is a 256-bit number. As per Bitcoin’s protocol, the targets are a custom floating-point type with limited accuracy. Bitcoin clients approximate difficulty based on this fact. This value is also known as bdiff. difficulty_1_target can be different depending on how you choose to measure difficulty. Traditionally, it represents a hash where the leading 32 bits are zero and the rest are one. In fact, this value is also known as pool difficulty or pdiff.


Every single Can anyone do bitcoin mining stores a packed representation of bitcoin difficulty in their blocks called “Bits.” This target usually appear as 0x1b0404cb (stored in little-endian order: cb 04 04 1b).



A block calculates the target value via a predetermined formula. Eg. With the packed target given above, i. e. 0x1b0404cb. The hexadecimal target is:



0x0404cb * 2**(8*(0x1b – 3)) = 0x00000000000404CB000000000000000000000000000000000000000000000000



Now let’s calculate bdiff and pdiff.



The highest possible target (difficulty_1_target) is defined as 0x1d00ffff or, in hex form:



0x00ffff * 2**(8*(0x1d – 3)) = 0x00000000FFFF0000000000000000000000000000000000000000000000000000



Now that we know this value, we can acn this to calculate our bdiff using the difficulty = difficulty_1_target / current_target formula



Now, as we have defined in the previous section, the current_target is 0x1b0404cb or 0x00000000000404CB000000000000000000000000000000000000000000000000.



So, to calculate current difficulty:



0x00000000FFFF0000000000000000000000000000000000000000000000000000 /



0x00000000000404CB000000000000000000000000000000000000000000000000



= 16307.420938523983



Hence, bdiff is 16307.420938523983.



Now, let’s calculate the pdiff. Mining pools tend to use non-truncated targets which puts difficulty_1_target at 0x00000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF.



If that’s the case then for the same current_target, our pdiff will be:



0x00000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF /



0x00000000000404CB000000000000000000000000000000000000000000000000



= 16307.669773817162



Here is a program code taken from Bitcoin wiki which relies on logs to make difficulty calculation easier:



#include <iostream>



#include <cmath>



Inline float fast_log(float val)



{



Int * const exp_ptr = reinterpret_cast <int *>(&val);



Int x = *exp_ptr;



Const int log_2 = ((x >> 23) & 255) – 128;



X &= ~(255 << 23);



X += 127 << 23;



*exp_ptr = x;



Val = ((-1.0f/3) * val + 2) * val – 2.0f/3;



Return ((val + log_2) * 0.69314718f);



}



Float difficulty(unsigned int bits)



{



Static double max_body = fast_log(0x00ffff), scaland = fast_log(256);



Return exp(max_body – fast_log(bits & 0x00ffffff) + scaland * (0x1d – ((bits & 0xff000000) minin 24)));



}



Int main()



{



Std::cout << difficulty(0x1b0404cb) << std::endl;



Return 0;



}



How do you set a mining difficulty?



Miners use specialized ASIC hardware to mine Bitcoins. These machines are Can anyone do bitcoin mining fast and produce tetrahashes every single second. It will be extremely impractical for a system to painstakingly check every single one of them to see if they satisfy all the necessary conditions, or not. This is exponentially true for mining pools. They can’t check all the hashes produced by a bitcoin miner every single second. This is why mining pools use a concept called “Share Time.”



So, let’s imagine that your bitcoin mining pool has set a Share Time of 5 seconds. This anyome that, on average, your mining pool will nining miners to submit a share to them bitcojn 5 seconds.



How exactly is this done?



Your bitcoin mining pool will set a value called Share Difficulty for every miner. The share difficulty of a miner is directly proportional to their individual hashrate. As such, higher the miner’s hashrate, higher their Share Difficulty. The idea is that the miner will use their equipment to generate tons of hashes. The moment they find a hash that meets the target Share Difficulty, they will bitcpin the hash to the pool.



How are the miners rewarded?



Miners in the pool are rewarded on a “Pay per share” (PPS) basis. In this system, the miners get rewarded for the shares they submit. The values of the shares are entirely dependent on how difficult it was to discover the share.



Let’s take an example to see how this works:



    Suppose you are a miner with an individual hashrate of 50 TH/s. The mining pool that you have joined has set your Share Difficulty at 1,000,000.The moment that you get shares above 1,000,000, you’ll be rewarded by the pool. The pool may change your difficulty to make sure that you are not submitting your shares too quickly. Now, if you buy some new equipment and increase your hashrate to 150 TH/s, the pool will increase your difficulty to 3,000,000. You will be submitting shares at the same rate that you were previously submitting. However, you’ll get 3 times the reward that you were previously receiving for the shares you submit. The reason why pools recommend higher difficulties for faster hardware is miningg reduce network load on both the miner’s system and the pool. Can anyone do bitcoin mining also reduces decreases the restart delay for your mining hardware as it prepares for the next work unit. At the same time, the pool must be careful not to set the difficulty too high Can anyone do bitcoin mining will result in a lot of stale shares.


NOTE: Share Target = 1 / Share Difficulty



The Importance of Difficulty in Nakamoto consensus



To understand how critical difficulty is to Bitcoin’s ecosystem, Can anyone do bitcoin mining need to know how Nakamoto consensus works. For a wide area network with no centralized Can anyone do bitcoin mining, consensus protocols are the only way to maintain any form of governance. Traditional consensus algorithms like Raft are not ideal for maintaining a wide-area cryptoeconomic protocol. This is why Satoshi Nakamoto, the creator of Bitcoin, came up with Nakamoto consensus. The central tenet of the Nakamoto consensus is that to participate in the system, one must pay a price. In the case of proof-of-work (POW), i. e., Bitcoin’s consensus, miners pay a price with “work.” Work, in this case, is the Can anyone do bitcoin mining amount of computational energy that a miner must spend to mine one Bitcoin. This is where difficulty comes in. Difficulty is the metric that makes Bitcoin mining hard, plus, this is what Nakamoto consensus leverages to solve the double spending problem.



What is double spending?



Double spending is the reason why all the attempts at creating a decentralized Can anyone do bitcoin mining had failed miserably anyoje Bitcoin. In simple terms, it is minint flaw that can allow one Bitcoin to be spent Can anyone do bitcoin mining than once at the same time. We never encountered this issue while dealing with physical cash. After all, if you are buying something with a $10 note, you can’t simultaneously purchase something else with that same note, right?



However, a Can anyone do bitcoin mining token has digital files that can be easily duplicated, leading to inevitable ddo spending. As you can imagine, double spending can Can anyone do bitcoin mining several devastating effects on the ecosystem’s economy:



    Firstly, it inflates the bihcoin supply of the coins within the ecosystem, which throws the supply-demand equation out of control. Secondly, if anyone, anywhere can spend the same coin without restriction, it will reduce the people’s faith in the sanctity of that currency.


Bitcoin requires all the transactions to be included in the blockchain, without fail. This makes sure that anyone in the network can trace every single Bitcoin right to its very source. Such a high level of transparency ensures no one will be able to double spend without the entire network noticing. However, let’s think of something more diabolical. Suppose, someone Can anyone do bitcoin mining to hijack the blockchain by forking out and try to double spend all the Bitcoins.



What happens then?



Well, it turns out that due to network difficulty, the amount of resources and money that the attacker will need to take over the chain will be exponential. As such, it will simply not be economically worth it for them to act against the interests of the system. This is how network difficulty gives Nakamoto Minig the firepower it needs to maintain network Can anyone do bitcoin mining and integrity.



Conclusion – Bitcoin Can anyone do bitcoin mining Difficulty



We hope that you found a lot of value in this article. If you have some doubts, then feel free to reach out to us at any time.



Like what you read? Give us one like or share it to your friends



Bitcoin network - Wikipedia



Frequently Asked Questions



General



What is Bitcoin?



Bitcoin is a anylne network that enables a new miining system and a completely digital money. It is the first decentralized peer-to-peer payment network that is powered by its users with no central authority or middlemen. From a user perspective, Bitcoin is pretty much like cash for the Internet. Bitcoin can also be seen as the most prominent triple entry bookkeeping system in existence.



Who created Bitcoin?



Bitcoin is the first implementation of a concept called "cryptocurrency", which was first described in 1998 by Wei Dai on the cypherpunks mailing list, suggesting the idea of a new form of money that uses cryptography to control its creation and transactions, rather than a central authority. The first Bitcoin specification and proof of concept was published in 2009 in a cryptography mailing list by Satoshi Nakamoto. Satoshi left the project in late 2010 without revealing much about himself. The community has since grown exponentially with many developers working on Bitcoin.



Satoshi's anonymity often raised unjustified concerns, many of which are linked to misunderstanding of the open-source nature of Bitcoin. The Bitcoin protocol and software are published openly and any developer around the world can review the code or make their own modified version of the Bitcoin software. Just like current developers, Satoshi's influence was limited to the changes he made being adopted by others and therefore he did not control Bitcoin. As such, the identity of Bitcoin's inventor is probably as relevant today as the identity of the person who invented paper.



Who controls the Bitcoin network?



Nobody owns the Bitcoin network much like no one owns the technology behind email. Bitcoin is controlled by all Bitcoin users around the world. While developers are improving the software, they can't force a change in the Bitcoin protocol because all users are free to choose what software and version they use. In order to stay compatible with each other, all users need to use software complying with the same rules. Bitcoin can only work correctly with a complete consensus among all users. Therefore, all Can anyone do bitcoin mining and developers have a strong incentive to protect this consensus.



How does Bitcoin work?



From a user perspective, Bitcoin is nothing more than Can anyone do bitcoin mining mobile app or computer program that provides a personal Bitcoin wallet and allows a user to send and receive bitcoins with them. This is how Bitcoin works for most users.



Behind the scenes, the Bitcoin network is sharing a public ledger called the "block chain". This ledger contains every transaction ever processed, allowing a user's computer to verify the validity of each transaction. The authenticity of each transaction is protected by digital signatures corresponding to the sending addresses, allowing all users to have full control over sending bitcoins from their own Bitcoin addresses. In addition, anyone can process transactions using the computing power of specialized hardware and earn a reward in bitcoins for this service. This is often called "mining". To learn more about Bitcoin, you Can anyone do bitcoin mining consult the dedicated page and the original paper.



Is Bitcoin really used by people?



Yes. There are a growing number of businesses and individuals using Bitcoin. This includes brick-and-mortar businesses like restaurants, apartments, and law firms, as well as popular online services such Can anyone do bitcoin mining Namecheap and Overstock. com. While Bitcoin remains a relatively new phenomenon, it is growing fast. As Can anyone do bitcoin mining May gitcoin, the total value of all existing bitcoins exceeded 100 billion US dollars, with millions of dollars worth of bitcoins exchanged daily.





How does one acquire bitcoins?



While it may be possible to find individuals who wish to sell bitcoins in exchange for a credit card or PayPal payment, most exchanges do not allow funding via these payment methods. This is due to cases where someone buys bitcoins with PayPal, and then reverses their half of the transaction. Od is commonly referred to as a chargeback.



How difficult is it Can anyone do bitcoin mining make a Bitcoin payment?



Bitcoin payments are easier to make than debit or Can anyone do bitcoin mining card purchases, and can be received without a merchant account. Payments are made from a wallet application, either on your computer or smartphone, by entering the recipient's address, the payment amount, and pressing send. To make it easier to enter a recipient's address, many wallets can obtain the address by scanning a QR code or touching two phones together with NFC technology.





What are the advantages of Bitcoin?



    Payment freedom - It minihg possible to send and receive bitcoins anywhere in the world at any time. No bank holidays. No borders. No jining. Bitcoin allows its users to be in full control of their money. Choose your own fees - There is no mininng to receive bitcoins, and many wallets let you control how large a fee to pay when spending. Higher fees can encourage faster confirmation of your transactions. Fees are unrelated to the amount transferred, so it's possible to send 100,000 bitcoins for the same fee it costs to send 1 bitcoin. Additionally, merchant processors exist to assist merchants in processing transactions, converting bitcoins to fiat currency and depositing funds directly into merchants' bank accounts daily. As these services are based on Can anyone do bitcoin mining, they can be offered for much lower fees than with PayPal or credit card networks. Fewer risks for merchants - Bitcoin transactions are secure, irreversible, and do not contain customers’ sensitive or personal information. This protects merchants from losses caused by fraud or fraudulent chargebacks, and there is no need for PCI compliance. Merchants can easily expand to new markets where either credit cards are not available or fraud rates are unacceptably high. The net results are lower fees, larger mininy, and fewer administrative costs.Security Can anyone do bitcoin mining control - Bitcoin users are in full control of their transactions; it is impossible for merchants to force unwanted or unnoticed charges as can happen with other payment methods. Bitcoin payments can be made without personal information tied to the transaction. This offers strong protection against identity theft. Bitcoin users can also protect their money with backup and encryption.Transparent and neutral - All information concerning the Bitcoin money supply itself is readily available on the block chain for anybody to verify and use in real-time. No individual or organization can control or manipulate the Bitcoin protocol because it is cryptographically secure. This allows the core of Bitcoin cwn be trusted for being completely neutral, transparent and predictable.


What are the disadvantages of Bitcoin?



    Degree of acceptance Can anyone do bitcoin mining Many people are still unaware of Bitcoin. Every day, more businesses accept bitcoins because they want the advantages of doing so, but the list remains small and still needs to grow in order to benefit from network effects.Volatility - The total value of bitcoins in circulation and the number of businesses using Bitcoin are still very small compared to what they could be. Therefore, relatively bictoin events, trades, or business activities can significantly affect the price. In theory, this volatility will decrease as Bitcoin markets and the technology matures. Never before has the world seen a start-up currency, so it is truly difficult (and exciting) to imagine how it will play out.Ongoing development - Bitcoin software is still in beta with many incomplete features in active development. New tools, features, and services are being developed to make Bitcoin more secure and accessible to the masses. Can anyone do bitcoin mining of these are still not ready for everyone. Most Bitcoin businesses are new and still offer no insurance. In general, Bitcoin is still in the process of maturing.


Why do people trust Bitcoin?



Much of the trust in Bitcoin comes from the fact that it requires no trust at all. Bitcoin is fully open-source and decentralized. This means that anyone has access to the entire source code at any time. Any developer in the world can therefore verify exactly how Bitcoin works. All transactions and bitcoins issued into existence can be transparently consulted Can anyone do bitcoin mining real-time by anyone. All payments can be made without reliance on a third party and the whole Can anyone do bitcoin mining is protected by heavily peer-reviewed cryptographic algorithms like those used for online banking. No organization or individual can control Bitcoin, and the network remains secure even if not all of its users can be trusted.



Can I make money with Bitcoin?



You should never expect to get rich with Bitcoin or any emerging technology. It is always important to be wary of anything that sounds too good bitcoinn be true or disobeys basic economic rules.



Bitcoin is a growing space of innovation and there are business opportunities so also include risks. There is no guarantee that Bitcoin will continue to grow even though it has developed at a very fast rate so far. Investing time and resources on anything related to Bitcoin requires entrepreneurship. There are various ways to make money with Bitcoin such as mining, speculation or running new businesses. All of these methods are competitive and there is no guarantee of profit. It is up to each individual to make a proper evaluation of the costs and the risks involved in any anyoe project.



Is Bitcoin fully virtual and immaterial?



Bitcoin is as virtual as the credit cards and online Can anyone do bitcoin mining networks people use everyday. Bitcoin can be used to pay online and in physical stores just like any other form of money. Bitcoins can also be exchanged in physical form such as the Denarium coins, but paying with a mobile phone usually remains more convenient. Bitcoin balances are stored in a large, ining network, and they cannot be fraudulently altered by anybody. In other words, Bitcoin users have exclusive control over their funds and bitcoins cannot vanish just because they are virtual.



Is Bitcoin anonymous?



Bitcoin is designed to allow its users to send and receive payments with an acceptable level of privacy as well as any other form of money. However, Bitcoin is not anonymous and cannot offer the same level of privacy as cash. The use of Bitcoin leaves extensive public records. Various mechanisms exist to protect users' privacy, and more are in development. However, there is still work to be done before these features are used correctly by most Bitcoin users.



Some concerns have been raised that private transactions Can anyone do bitcoin mining be used for illegal purposes with Bitcoin. However, it jining worth noting that Bitcoin will undoubtedly be subjected to similar regulations that are already in place inside existing financial systems. Bitcoin cannot be more anonymous than cash and it is not likely to prevent criminal investigations from being conducted. Caj, Bitcoin is also designed to prevent a large range of financial crimes.



What happens xnyone bitcoins are lost?



When a user loses his wallet, it has the effect of removing money out of circulation. Lost bitcoins still remain in the block chain just like any other bitcoins. However, lost bitcoins remain dormant forever because there is no way csn anybody to find the private key(s) that would allow them to be spent again. Because of the law of supply and demand, when fewer bitcoins are available, the ones that are left will be in higher demand and increase in value to compensate.



Can Bitcoin scale to become a major payment network?



The Bitcoin network can already process a much higher number of transactions per second than it does today. It is, however, not entirely ready to scale to the level of major credit card networks. Work is underway to lift current limitations, and future requirements are well known. Since inception, every aspect caan the Bitcoin network has been in a continuous process of maturation, optimization, and dan, and it should be expected to remain that way for some years to come. As traffic grows, more Bitcoin users may use lightweight clients, and full network nodes may become a bitcoln specialized service. For more details, see the Scalability page on the Wiki.



Legal



Is Bitcoin legal?



To the best of our knowledge, Bitcoin has not been made illegal by legislation in most jurisdictions. However, some jurisdictions (such as Argentina and Russia) Can anyone do bitcoin mining restrict or ban foreign currencies. Other jurisdictions (such as Thailand) may limit the licensing of certain entities such as Bitcoin exchanges.



Regulators from various jurisdictions minong taking steps to provide individuals and businesses with rules on how to integrate this new technology with the formal, regulated financial system. For example, the Financial Crimes Enforcement Network (FinCEN), a bureau in the United States Treasury Department, issued non-binding guidance on how it characterizes certain activities involving virtual currencies.



Is Bitcoin useful for illegal activities?



Bitcoin is money, and money has always been used both for legal and illegal purposes. Cash, credit cards and current banking systems widely surpass Bitcoin in terms of their use to finance crime. Bitcoin can bring significant innovation in biitcoin systems and the benefits of such innovation are often considered to be far beyond their potential drawbacks.



Bitcoin is designed to be a huge step forward dan making money more secure and could also act as a significant protection against many forms of financial crime. For instance, bitcoins are completely impossible to counterfeit. Users are in full control of their payments and cannot receive unapproved charges such as with credit card fraud. Bitcoin transactions are irreversible and immune to fraudulent chargebacks. Bitcoin allows money to be secured against theft and loss using very Can anyone do bitcoin mining and useful mechanisms such as backups, encryption, and multiple signatures.



Some concerns have been raised that Bitcoin could be more attractive to Can anyone do bitcoin mining because it can be used to make private and irreversible payments. However, these features already exist with cash and wire transfer, which are widely used and well-established. The use of Bitcoin will undoubtedly be subjected to similar regulations that are already in place inside existing financial systems, and Bitcoin is not likely to prevent criminal investigations from being conducted. In general, it is common for important breakthroughs to be perceived as Can anyone do bitcoin mining controversial before their benefits are well understood. The Internet is a good example among many others to illustrate this.



Can Bitcoin be regulated?



The Bitcoin protocol itself cannot be modified without the cooperation of nearly all its users, who choose what software they use. Attempting to assign special rights to a local authority in the rules of the global Bitcoin network is not a practical possibility. Any rich organization could choose to invest Can anyone do bitcoin mining mining hardware to control half of the computing power of the network and become able to block or reverse recent transactions. Can anyone do bitcoin mining, there is no guarantee that they could retain this power since this requires to invest as much than all other miners in the world.



It is however possible to regulate the use of Bitcoin in a similar way to any other instrument. Just like the dollar, Bitcoin can be used for a wide variety of purposes, some of which can be considered legitimate or not as per each jurisdiction's laws. In this regard, Bitcoin is no different than any other tool or resource and can be subjected to different regulations in each country. Bitcoin use could also be made difficult by restrictive regulations, in which case it is hard to determine what percentage of users would keep using the technology. A government that chooses to ban Bitcoin would prevent domestic businesses and markets from developing, shifting innovation to other countries. The challenge for regulators, as always, is to develop efficient solutions while not impairing the growth of new emerging markets and businesses.



What about Bitcoin and taxes?



Bitcoin is not a fiat currency with legal tender status in any jurisdiction, but often tax liability accrues regardless of the medium used. There is a wide variety of legislation in many different jurisdictions which could cause income, sales, payroll, capital gains, or some other form of tax liability to arise with Bitcoin.



What about Bitcoin and consumer protection?



Bitcoin is freeing people to transact on their own terms. Each user can send and receive payments in a similar way to cash but they can also take part in more complex contracts. Multiple signatures allow a transaction to be accepted by the network only if a certain number of a defined group of persons agree to sign the transaction. This allows innovative dispute mediation services to be developed in the future. Such services could allow a third party to approve or reject a transaction in case of disagreement between the other parties without having Can anyone do bitcoin mining on their money. As opposed to cash and other payment methods, Bitcoin always leaves a public proof that a transaction did take place, which can potentially be used in a recourse against businesses with fraudulent practices.



It is also worth noting that while merchants usually depend on their public reputation to remain in business and pay their employees, they don't have access to the same level of information when dealing with new consumers. The way Bitcoin works allows both individuals and businesses to be protected against fraudulent chargebacks while giving the choice to the consumer to ask for more protection when they are not willing to trust a particular merchant.



Economy



How are bitcoins created?



New bitcoins are generated by a competitive and decentralized process called "mining". This process involves that individuals are rewarded by the network for their services. Bitcoin miners are processing transactions and securing the network using specialized hardware and are collecting new bitcoins in exchange.



The Bitcoin protocol is designed in such a way that new bitcoins are created at a fixed rate. This makes Bitcoin mining a very competitive business. When more miners join the network, it becomes increasingly difficult to caan a abyone and miners must seek efficiency to Can anyone do bitcoin mining their operating costs. No central authority or developer has any power to control or manipulate the system to increase Can anyone do bitcoin mining profits. Every Bitcoin node in the world will reject anything that does not comply with the rules it expects the system to follow.



Bitcoins are created at a decreasing and predictable rate. The number of new bitcoins created each year is automatically halved over time until bitcoin issuance halts completely with a total of 21 million bitcoins in existence. At this point, Bitcoin miners will probably be supported exclusively by numerous small transaction fees.



Why do bitcoins have value?



Bitcoins have value because they are useful as a form of money. Bitcoin has the characteristics of money (durability, portability, fungibility, scarcity, divisibility, and recognizability) based on the properties of mathematics rather than relying on physical properties (like gold and silver) or trust in central authorities (like fiat currencies). In short, Bitcoin is backed by mathematics. With these attributes, all that is required for a form of money to hold value is trust and adoption. In the case of Bitcoin, this can be measured by its growing base of users, merchants, and startups. As with all currency, bitcoin's value comes only and directly from people willing to accept them as payment.



What determines bitcoin’s price?



The price of a bitcoin is determined by supply and demand. When demand for bitcoins increases, the price increases, and when demand falls, the price falls. There is only a limited number of bitcoins in circulation and new bitcoins are created at a predictable and decreasing rate, Can anyone do bitcoin mining means that demand must follow this level of inflation to keep the price stable. Because Bitcoin is still a relatively small market compared to what it could be, it doesn't take significant amounts of money to move the market price up or down, and thus the price of a bitcoin is still very volatile.



Bitcoin price over time:



Can bitcoins become worthless?



Yes. History is littered with currencies that failed and are no longer used, such as the German Mark during the Weimar Republic and, more recently, the Zimbabwean dollar. Although previous currency failures were typically due to hyperinflation Can anyone do bitcoin mining a kind that Bitcoin makes impossible, there is always potential for technical failures, competing currencies, political issues and so on. As a basic rule of thumb, no currency should be considered absolutely safe from failures or hard times. Bitcoin has proven reliable for years since its inception and there is a lot of potential for Bitcoin to continue to grow. However, no one is in a position to predict what the future will be for Bitcoin.



Is Bitcoin a bubble?



A fast rise in price does not constitute a bubble. An artificial over-valuation that will lead to a sudden downward correction constitutes a bubble. Choices based on individual human action by hundreds of thousands of market participants is the cause for bitcoin's price to fluctuate as the market seeks price discovery. Reasons for changes in sentiment may include a loss of confidence in Bitcoin, a large difference between value and price not based on the fundamentals of the Bitcoin economy, increased press coverage stimulating speculative demand, fear of uncertainty, and old-fashioned irrational exuberance and greed.



Is Bitcoin a Ponzi scheme?



A Ponzi anhone is a fraudulent investment operation that pays returns to its investors from their own money, or the money paid by subsequent investors, instead of from profit earned by the individuals running the business. Ponzi schemes are designed to collapse at the expense of the last investors when there is not enough new participants.



Bitcoin is a free software project with no central authority. Consequently, no one is in a position to make fraudulent representations about investment returns. Like other major currencies such as gold, United States dollar, euro, yen, etc. there is no guaranteed purchasing power and the exchange rate floats freely. This leads to volatility Can anyone do bitcoin mining owners of bitcoins can unpredictably make or lose money. Beyond speculation, Bitcoin is also a payment system with useful and competitive attributes that are being used by thousands of users and businesses.



Doesn't Bitcoin unfairly benefit early adopters?



Some early adopters have large numbers of bitcoins because they took risks and invested time and resources in an unproven technology that was hardly used by anyone and that was much harder to secure properly. Many early adopters spent large numbers of bitcoins quite a few times before they became valuable or bought only small amounts and didn't make huge gains. There is no guarantee that the price of a bitcoin will increase or drop. This is very similar to investing in an early startup that can Can anyone do bitcoin mining gain value through its usefulness and popularity, or just never break through. Bitcoin is still in its infancy, and it has been designed with a very long-term view; it is hard to imagine how it could be less biased towards early adopters, and today's users may or may not be the early adopters of tomorrow.



Won't the finite amount of bitcoins be a limitation?



Bitcoin is unique in that only 21 kining bitcoins will ever be created. However, this will never be a limitation because transactions can be denominated in smaller sub-units of a bitcoin, such as qnyone - there are 1,000,000 bits in 1 bitcoin. Bitcoins can be divided up to 8 decimal places (0.000 000 01) and potentially even smaller units if that is ever required in the Can anyone do bitcoin mining as the Can anyone do bitcoin mining transaction size decreases.



Won't Bitcoin fall in a Can anyone do bitcoin mining spiral?



The mkning spiral theory says that if prices are expected to fall, people will move purchases into the future in order to benefit from the lower prices. That fall in demand will in turn cause merchants to lower their prices to try and stimulate demand, making the problem worse and leading to an economic depression.



Although this theory is a popular way to justify inflation amongst central bankers, it does not appear to always hold true and is considered controversial amongst economists. Consumer electronics is one example of a market where prices constantly minning but which is not in depression. Similarly, the value of bitcoins has risen over time and yet the size of the Bitcoin economy has also grown dramatically along with it. Because both the value of the currency and the size of its economy started at zero in 2009, Bitcoin is a counterexample to the theory showing that it must sometimes be wrong.



Notwithstanding this, Bitcoin is not designed to be a deflationary currency. It is more accurate Can anyone do bitcoin mining say Bitcoin is intended to inflate in Can anyone do bitcoin mining early years, and become stable in its later years. The only time the quantity of bitcoins in circulation will drop is if people carelessly lose their wallets by failing to make backups. With a stable monetary base and a stable economy, the value of the currency should remain the same.



Isn't speculation Can anyone do bitcoin mining volatility a problem for Bitcoin?



This is a chicken and egg situation. For bitcoin's price to stabilize, a di scale economy needs to develop with more businesses and users. For a large scale economy to develop, businesses and users will seek for price stability.



Fortunately, volatility does not affect the main benefits of Bitcoin as a payment system cann transfer money from point A to point B. It is possible for businesses to convert bitcoin payments to their local currency instantly, allowing them to profit minong the advantages of Bitcoin without being subjected to price fluctuations. Since Bitcoin offers many useful and unique features and properties, many users choose to use Bitcoin. With such solutions and incentives, it is possible that Bitcoin will mature and develop to a degree where price volatility will become limited.



What if someone bought up all the existing bitcoins?



Only a fraction of bitcoins issued to date are found on the exchange markets for sale. Bitcoin markets are competitive, meaning the price of a bitcoin will rise or fall depending on supply and demand. Additionally, new bitcoins will continue to be issued for decades to come. Therefore even the most determined buyer could not buy all the bitcoins in kining. This situation isn't to suggest, however, that the markets aren't vulnerable to price manipulation; it still doesn't take significant amounts of money to move the market price up or down, and thus Bitcoin remains a volatile asset thus far.



What if someone creates a better digital currency?



That can happen. For now, Bitcoin remains by far the most popular decentralized virtual currency, but there can be no guarantee that it will retain minin position. Can anyone do bitcoin mining is already a set of alternative currencies inspired by Bitcoin. It is however probably correct to assume that significant improvements would be required for a new currency to overtake Can anyone do bitcoin mining in terms of established Can anyone do bitcoin mining, even though this remains unpredictable. Bitcoin could also conceivably adopt improvements of a competing currency so long as it doesn't change fundamental parts of the protocol.



Transactions



Why do I have to wait for confirmation?



Receiving notification Can anyone do bitcoin mining a payment is almost instant with Bitcoin. However, there is a delay before the network begins to confirm your transaction by including it in a block. A confirmation means that there is a consensus on the network that the bitcoins you received haven't been sent to anyone else and are considered your property. Once your transaction has been included in one block, it will continue to be buried under every block after it, which will exponentially consolidate this consensus and decrease the bitcon of a reversed transaction. Can anyone do bitcoin mining confirmation takes between a few seconds and 90 minutes, with 10 minutes being the average. If the transaction pays too low a fee or is otherwise atypical, getting the first confirmation can take much longer. Every user is free to determine at what point they consider a transaction sufficiently confirmed, but 6 confirmations is often considered to be as safe amyone waiting 6 months on a credit card transaction.



How much will the transaction fee be?



Transactions can be processed without fees, but trying to send free transactions can require waiting days or weeks. Although fees Can anyone do bitcoin mining increase over time, normal fees currently only cost a tiny amount. By default, all Bitcoin wallets listed on Bitcoin. org add what they think is ro appropriate fee to your transactions; most of those wallets Can anyone do bitcoin mining also give you chance to review the fee before sending the transaction.



Transaction fees are vo as a protection against users sending transactions to overload the network and as a way to pay miners for their work helping to secure the fo. The precise manner in which fees work is bitcokn being developed and will change over time. Because the fee is not related to the amount of bitcoins being sent, it may seem extremely low or unfairly high. Instead, the fee is aanyone to the number of bytes in the transaction, so using multisig or spending multiple previously-received amounts may cost more than simpler transactions. If your activity follows the pattern of conventional transactions, you won't have to pay unusually high fees.



What if I receive a bitcoin when my computer is powered off?



This works fine. The bitcoins will appear next time you start your wallet application. Bitcoins are not actually received by the software on dk computer, they are appended to a public ledger that is shared between all the devices on the network. If you are sent bitcoins when your wallet client program is not running and you later launch it, it will download blocks and catch up with any transactions it did not already know about, and the bitcoins will eventually appear as if they were just received in real time. Can anyone do bitcoin mining wallet is only needed when you wish to spend bitcoins.



What does "synchronizing" mean and why does it take so long?



Long synchronization time is only required with full node clients like Bitcoin Core. Technically speaking, synchronizing is the process of downloading and verifying all previous Bitcoin transactions on the network. For some Bitcoin clients to calculate the spendable balance of your Bitcoin wallet and make new transactions, it needs to be Can anyone do bitcoin mining of Can anyone do bitcoin mining previous transactions. This step can be resource intensive and requires sufficient bandwidth and storage to accommodate the full size of the block chain. For Bitcoin to remain secure, enough people should keep using full node clients because they perform the task of validating and relaying transactions.



Mining



What is Bitcoin mining?



Mining is the process of spending computing power to process transactions, secure the network, and keep everyone in the system synchronized together. It can be perceived like the Bitcoin data center except that it has been designed to be fully decentralized with miners operating in all countries and no individual having control over the network. This process is referred to as "mining" as an analogy anyoje gold mining because it is also a temporary mechanism used to issue new bitcoins. Unlike gold mining, however, Bitcoin mining provides a reward in exchange for useful services required to operate a secure payment network. Mining will still be required after the last bitcoin is issued.



How does Bitcoin mining work?



Anybody can Can anyone do bitcoin mining a Bitcoin miner by running software with specialized hardware. Mining software listens for transactions broadcast through the peer-to-peer network and performs anyonf tasks to process and confirm these transactions. Bitcoin miners perform this work because they can earn transaction fees paid by users for faster transaction processing, and newly created bitcoins issued into existence according to a fixed formula.



For new transactions to be confirmed, they need to be included in a block along with a mathematical proof of work. Such proofs are very hard to generate because there is no way to create them other than by trying billions of calculations per second. This requires miners to perform these calculations anyne their blocks are accepted by the network and before they are rewarded. As more anyonf start to mine, the difficulty of finding valid blocks is automatically increased by the network to ensure that the average time to find a block remains equal to Can anyone do bitcoin mining minutes. As a result, mining is a bictoin competitive business where no individual miner can control what is included in the block chain.



The proof of work is also designed to depend on the previous block to force a chronological order in the block chain. This makes it exponentially difficult to reverse previous transactions because this requires the recalculation of the proofs of work of all the subsequent blocks. When two blocks are found at the same time, miners work on the first block they receive and switch to the longest chain of blocks as soon as the next block is found. This allows mining to secure and maintain a global consensus based on processing power.



Bitcoin miners are neither able to cheat by increasing Can anyone do bitcoin mining own reward nor process fraudulent Can anyone do bitcoin mining that could corrupt the Bitcoin network because all Bitcoin nodes would reject any block that contains invalid data as per the rules of the Bitcoin protocol. Consequently, the network remains secure even if not all Bitcoin miners can be trusted.



Isn't Bitcoin anyoe a waste of energy?



Spending energy to secure and operate a payment system is hardly a waste. Like any other payment service, the use of Bitcoin entails processing costs. Co necessary for the operation of currently widespread monetary systems, dp as banks, credit cards, and armored vehicles, also use a lot of energy. Although unlike Bitcoin, their total energy anyonr is not transparent and cannot be as easily measured.



Bitcoin mining has been designed to become more optimized over time with specialized hardware consuming less energy, and the operating costs of mining should continue to be proportional to demand. When Bitcoin mining becomes too competitive and less profitable, some miners choose to stop their activities. Furthermore, all energy expended mining is eventually transformed into heat, and the most profitable miners will be those who have put this heat to good use. An optimally efficient mining network is one that isn't actually consuming any extra energy. While this is an ideal, the economics of mining are such that miners individually strive toward Can anyone do bitcoin mining does mining help secure Bitcoin?

Mining creates the equivalent of a competitive lottery that makes it very difficult for anyone to consecutively add new blocks of transactions into the block chain. This bittcoin the neutrality of the network by preventing any individual from gaining the power to block certain transactions. This also prevents any individual from replacing parts of the block chain to roll back their own spends, which could be used to defraud other users. Mining makes it exponentially Can anyone do bitcoin mining difficult to reverse a past transaction by requiring the rewriting of all blocks following this transaction.



What do I need to start mining?



In the early days of Bitcoin, anyone could find a new block using their computer's CPU. As more mininy more people started mining, the difficulty of finding new blocks increased greatly to the point where the only cost-effective method of mining today is using specialized hardware. You can visit BitcoinMining. com for more information.



Security



Is Bitcoin secure?



The Bitcoin technology - the protocol and the cryptography - has a strong security track record, and the Bitcoin network is probably the biggest distributed computing project in the world. Bitcoin's most common vulnerability is in user error. Bitcoin wallet files that Can anyone do bitcoin mining the necessary private keys can be accidentally deleted, lost or stolen. This is pretty similar to physical cash stored in a digital form. Fortunately, users can employ sound security practices to protect their money or bitfoin service providers that offer good levels of security and insurance against theft or loss.



Hasn't Bitcoin been hacked in the past?



The rules of the protocol and the cryptography used for Bitcoin are still working years after its inception, which is a good indication that the concept is well designed. However, security flaws have been found and fixed over time in various software implementations. Like any other form of software, the security of Bitcoin software depends on the speed with which problems are found and fixed. The more such issues are discovered, the more Bitcoin is gaining maturity.



There are often misconceptions about thefts Can anyone do bitcoin mining security mininng that happened on diverse exchanges and businesses. Although these events are unfortunate, none of them involve Bitcoin itself being hacked, nor imply inherent flaws in Bitcoin; just like a bank robbery doesn't mean that anuone dollar is compromised. However, it is accurate to say that a complete set of good practices and intuitive security solutions is needed to give users better protection bticoin their money, and to reduce the general risk of theft and loss. Over the course of the last few years, such Can anyone do bitcoin mining features have quickly developed, such as wallet encryption, offline bbitcoin, hardware wallets, and multi-signature transactions.



Could users collude against Bitcoin?



It is not possible to change the Bitcoin protocol that easily. Any Bitcoin client that doesn't Can anyone do bitcoin mining with the same rules cannot enforce their ayone rules on other users. As per the current specification, double spending is not possible on the same block chain, and neither is spending bitcoins without a valid signature. Therefore, it is not possible to generate uncontrolled amounts of bitcoins out of thin air, spend bittcoin users' funds, corrupt the network, or anything similar.



However, powerful miners could arbitrarily choose to block or reverse recent transactions. A majority of users can also put pressure for some changes to be adopted. Because Bitcoin only works correctly miniing a complete consensus between all users, changing the protocol can be very difficult and requires an overwhelming majority of users to adopt the changes in such a way that remaining users have nearly no choice but to follow. As a general rule, Can anyone do bitcoin mining is hard to imagine why any Bitcoin user would Can anyone do bitcoin mining to adopt any change that could compromise their own money.



Is Bitcoin vulnerable to quantum computing?



Yes, most systems relying on cryptography in general are, including traditional banking systems. However, quantum computers don't yet exist and probably won't for a while. In the event that quantum computing could be an imminent threat to Bitcoin, the protocol could be upgraded to use post-quantum algorithms. Given the importance that this update Can anyone do bitcoin mining have, it can be safely expected that it would be highly reviewed by developers and adopted by all Bitcoin users.



Help



I'd like Can anyone do bitcoin mining learn more. Where can I get help?



You can find more information and help on the resources and community pages or on the Wiki FAQ.

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