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

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

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

What miners are doing with these huge computers and dozens of cooling fans is guessing at the target 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 secret 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 equal to the target hash is given credit for completing that block, and is awarded the spoils of 12.5 BTC. .

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

The screenshot below, taken from the website Blockchain.info, might help you put all this information together at a glance. You are looking at a list of everything which happened when block #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 into the Bitcoin community is they confirmed 1768 transactions for this block. If you really want to see all 1768 of these transactions for this block, go to this page and scroll down to the heading"Transactions." .

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

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

You'd need to get a speedy mining rig or, more realistically, join a mining pool--a bunch of miners who combine their computing power and divide the mined bitcoin. Mining pools are somewhat comparable to those Powerball clubs whose members buy lottery tickets en masse and agree to share any winnings. A disproportionately high 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 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 below the target is just 1 in 2,874,674,234,416--significantly less than 1 in 2 trillion. .

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The aforementioned website Cryptocompare delivers a helpful calculator which permits you to plug in numbers like your hash rate, electricity prices etc., to gauge his response the costs and benefits.

Mining benefits are paid to the miner who finds a solution to the puzzle first, and also the likelihood that a participant will be the one to discover the solution is equivalent to the portion of the total mining power on the network.  Participants with a small percentage of their mining power stand a tiny chance of discovering the next block on their own.  For instance, a mining card that one could purchase to get a couple thousand dollars would represent less than 0.001percent of their network's mining energy.  With such a tiny chance at finding the next block, it might be a long time before that miner finds a block, and the difficulty going up makes things even worse.  The miner may never recover 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 find a steady flow of bitcoin starting the day that they activate their miner.  Statistics on a few of the mining pools can be seen on Blockchain.info. .

Sure. As mentioned, the simplest way to acquire Bitcoin is to buy it on an exchange such as Coinbase.com. Alternately, you can always leverage the"pickaxe plan". This is based on the old saw that during the 1848 California gold rush, the smart investment was not to pan for gold, but description rather to create the additional hints pickaxes used 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 start looking into companies that make ASICs miners or GPU miners. .