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

Bear in Mind that ELI5 analogy, where 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 called the target hash.

What miners are doing with these huge computers and dozens of cooling fans is guessing in the target hash. Miners make these guesses by randomly generating as many"nonces" as you can, as fast 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 which is less than or equivalent 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 aim by rolling a 16-sided die 64 times to Reach random numbers, but why on earth do you want to do that

The screenshot below, taken from the website Blockchain.info, might enable you to put all this information together at a glance. You're looking at a list 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 into the Bitcoin community is that they confirmed 1768 transactions for this cube. If you truly want to see all 1768 of these transactions for this block, then go to this page and scroll down to the heading"Transactions." .

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

Here are some examples of randomized hashes and the standards 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 ability and divide the mined bitcoin. Mining pools are similar to those Powerball clubs whose members purchase lottery tickets en masse and agree to discuss any winnings. A disproportionately large number of cubes are mined by pools rather than by individual miners. . useful site

In other words, it is literally just a numbers game.  You cannot imagine the pattern or make a prediction 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 Web Site producing a hash below the goal is 1 in 2,874,674,234,416--significantly less than 1 in 2 trillion. .

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The aforementioned site Cryptocompare offers a very helpful calculator that permits you to plug in numbers like your hash rate, power costs etc. to gauge the costs and benefits.

Mining rewards are paid to the miner who finds a solution to the puzzle first, and also the likelihood that a participant is going to be the one to find the solution is equal to the portion of the entire 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 buy to get a couple thousand bucks would represent less than 0.001% of the network's mining power.  With such a small chance at finding the next block, navigate to this site it might be a long time before that miner finds a block, and also 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 get a steady stream of bitcoin starting the day they activate their miner.  Statistics on some of the mining pools can be seen on Blockchain.info. .

Sure. As discussed, the simplest way to acquire Bitcoin is to purchase it on an exchange like Coinbase.com. Alternately, you can always leverage the"pickaxe strategy". This is based on the old saw that during the 1848 California gold rush, the smart investment was not to pan for goldbut rather to create the pickaxes used for mining.

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