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If you're mining Bitcoin, you do not need to calculate the total value of the 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 composed the number 19 on a piece of paper and put it in a sealed envelope

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

What miners are doing with those tremendous computers and dozens of cooling fans is guessing in the hash. Miners make these guesses by randomly generating as many"nonces" as you can, as quickly 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 first miner whose nonce generates a hash which is less than or equal to the target hash is awarded credit for completing that block, and is given the spoils of 12.5 BTC. .

In theory you could achieve the Exact Same goal by rolling a 16-sided expire 64 days to arrive at random numbers, but why on earth would you want to do that

The screenshot below, taken by 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 which happened when obstruct #490163 was mined. The nonce that generated the "winning" hash was 731511405. The target hash is shown on top.

As you see here, their contribution to the Bitcoin community is that they confirmed 1768 transactions for this cube. If you truly want to find 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 target can be higher than this number:

Here are some examples of randomized hashes and the standards for if they will lead to success 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 ability and split the mined bitcoin. Mining pools are somewhat comparable to people Powerball clubs whose members purchase lottery tickets en masse and consent to share any winnings. A disproportionately large number of blocks are mined by pools rather than by individual miners. .

In other words, it is literally just a numbers game.  You cannot imagine the pattern or make a prediction based on previous goal 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 target is just 1 in 2,874,674,234,416--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 gauge the costs and benefits.

Mining rewards are paid into the miner who finds a solution to the puzzle first, and the probability that a participant will be the one to discover the solution is equivalent to the portion of the entire 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 purchase for a few thousand dollars would represent less than 0.001% of their network's mining power.  With such a tiny chance at finding the next block, it might be a long time before that miner finds a block, and the problem going up makes things even worse.  The miner read here may never recoup their investment.  The answer to this problem is mining pools.  Mining pools are operated by third parties and coordinate groups of miners.  By working together in a pool and sharing the payouts amongst participants, miners can get a steady flow of bitcoin starting the afternoon that they trigger their miner.  Statistics on some of the mining pools can be seen on Blockchain.info. .

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

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In a crypto context, the pickaxe equivalent are a company that manufactures equpiment utilized for Bitcoin mining. You can look into companies that make ASICs miners or GPU miners. .