Excitement About Bitcoin Mining Efficiency

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

Remember that ELI5 analogy, where I composed 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 those huge computers and dozens of cooling fans is guessing in the target hash. Miners make these guesses by randomly generating as many"nonces" as possible, as fast as possible. A nonce is short for"number only used once," and the nonce is the secret to generating these 64-bit hexadecimal numbers I keep talking about.

The Of Bitcoin Mining Power

The primary miner whose nonce generates a hash that is less than or equal to the target hash is given credit for completing that obstruct, 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 times to Reach 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'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 to the Bitcoin community is that they confirmed 1768 transactions for this cube. If you really want to see all 1768 of those transactions for this block, go to this webpage and scroll down to the heading"Transactions." .

There's no minimum goal, but there is 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 criteria for if they will lead to achievement for the miner:

You would need to get a speedy mining rig , more realistically, join a mining pool--a group of miners that combine their computing ability and divide the mined bitcoin. Mining pools are somewhat similar to those Powerball clubs whose members purchase 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's literally only a numbers game.  You cannot guess the pattern or make a prediction based on preceding 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 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 offers a very helpful calculator which permits you to plug in numbers like your hash rate, power prices etc., to estimate the costs and benefits.

Mining rewards Web Site are paid to the miner who finds a solution to the puzzle , and the probability that a participant will be the one to find the solution is equivalent to the portion of the total mining power on the network.  Participants with a small percentage of the 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 power.  With such a tiny chance at finding the next block, it might be a long time before that miner finds out a block, and the difficulty going up makes things even worse.  The miner may never recoup their investment.  The answer to this problem is mining pools.  Mining pools are run by third parties and coordinate groups of miners.  By working together in a swimming pool and sharing the payouts amongst participants, miners can get a steady flow of bitcoin starting the day they trigger their miner.  Statistics on a few of the mining pools can be seen on Blockchain.info. .

Sure. As mentioned, the simplest way to get Bitcoin is to buy it on an exchange like Coinbase.com. Alternately, you can always leverage the"pickaxe plan". This relies on the old saw that during the 1848 California gold rush, the wise investment was not to pan for gold, but rather to make the pickaxes see page 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. .