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If you are mining Bitcoin, you do not need to calculate the entire value of that 64-digit number (the hash). I repeat: You do not need to calculate the entire value of a hash.

Bear in Mind that ELI5 analogy, in which I wrote the number 19 on a piece of newspaper and put it in a sealed envelope

In Bitcoin mining terms, that metaphorical undisclosed number in the envelope is called the objective hash.

What miners are doing with these huge computers and dozens of cooling fans is guessing at the hash. Miners create these guesses by randomly generating as many"nonces" as possible, as fast as possible. A nonce is short for"number only used once," and also the nonce is the key to generating these 64-bit hexadecimal numbers I keep talking about.

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The primary miner whose nonce generates a hash that is less than or equivalent to the target hash is awarded credit for completing that obstruct, and is given the spoils of 12.5 BTC. .

In theory you can achieve the same aim by rolling a 16-sided die 64 times to arrive at random numbers, but why on earth would you want to do that

The screenshot below, taken from the website Blockchain.info, might enable you to put all of this information together at a glance. You are looking at a summary of everything that happened when obstruct 490163 was mined. The nonce that generated the "winning" hash was 731511405. The goal hash is shown on top.

As you see here, their contribution to the Bitcoin community is that they confirmed 1768 transactions for this block. If you truly want to see all 1768 of those transactions for this block, go to this webpage and scroll down to the heading"Transactions." .

There is no minimum target, but there's a maximum target set by the Bitcoin Protocol. No goal can be greater than this number:

Here are some examples of randomized hashes and the standards for whether they will lead to achievement for your miner:

You'd have to find a fast mining rig , more realistically, join a mining pool--a group of miners that combine their computing power and divide the mined bitcoin. Mining pools are comparable to people Powerball clubs whose members purchase lottery tickets en masse and consent to discuss any winnings. A disproportionately large number of cubes are mined by pools rather than by individual miners. .

In other words, it's literally only a numbers game.  You cannot imagine the pattern or make a prediction view based on preceding target hashes. The difficulty level of the most recent block at the time of writing is 2,874,674,234,416, i.e. the chance of any given nonce producing a hash beneath the goal is 1 in 2,874,674,234,416--significantly less than 1 in two trillion. .

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The aforementioned website Cryptocompare delivers a helpful calculator that permits you to plug in numbers such as your hash speed, electricity prices etc., to estimate the costs and benefits.

Mining rewards are paid into the miner who discovers a solution to the puzzle first, and also the likelihood that a participant will be the one to find the solution is equivalent to the portion of the total mining energy on the network.  Participants with a small percentage of their mining capability stand a tiny chance of discovering the next block on their own.  For instance, a mining card that one could buy to get a few thousand bucks would represent less than 0.001percent of the network's mining energy.  With such a tiny chance at finding the next block, it might be a long time before that miner finds out a block, and also the difficulty going up makes things even worse.  The miner may never recoup their investment.  The answer to this predicament is mining pools.  Mining pools are run by third parties and coordinate groups of miners.  go to my site By working together in a swimming pool and sharing the payouts amongst participants, miners can get a steady stream of bitcoin starting the afternoon they activate their miner.  Statistics on some of the mining pools can be seen on Blockchain.info. .

Sure. As mentioned, the easiest way to acquire Bitcoin is to buy it on an exchange such as Coinbase.com. Alternately, you can consistently leverage the"pickaxe plan". This relies on the old saw that during the 1848 California gold rush, the smart investment was not to pan for gold, but rather to create the pickaxes taken for mining.

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In a crypto context, the pickaxe equivalent would be a company that manufactures equpiment used for Bitcoin mining. You can start looking into companies that make ASICs miners or GPU miners. .