What is the decline of computing power
computing power is a measure of bitcoin network processing power. That is, the speed at which the computer calculates the output of the hash function. Bitcoin networks must perform intensive mathematical and encryption related operations for security purposes. For example, when the network reaches a hash rate of 10th / s, it can perform 10 trillion calculations per second
in the process of getting bitcoin through "mining", we need to find its corresponding solution M. for any 64 bit hash value, there is no fixed algorithm to find its solution M. we can only rely on computer random hash collisions. How many hash collisions can a mining machine do per second is the representative of its "computing power", and the unit is written as hash / s, This is called workload proof mechanism pow
computing power provides a solid foundation for the development of big data, and the explosive growth of big data poses a huge challenge to the existing computing power. With the rapid accumulation of big data in the Internet era and the geometric growth of global data, the existing computing power can no longer meet the demand. According to IDC, 90% of the global information data is generated in recent years. And by 2020, about 40% of the information will be stored by cloud computing service providers, of which 1 / 3 of the data has value
therefore, the development of computing power is imminent, otherwise it will greatly restrict the development and application of artificial intelligence. There is a big gap between China and the advanced level of the world in terms of computing power and algorithm. The core of computing power is the chip. Therefore, it is necessary to increase R & D investment in the field of computing power to narrow or even catch up with the gap with the developed countries in the world
unit of force
1 KH / S = 1000 hashes per second
1 MH / S = 1000000 hashes per second
1 GH / S = 1000000000 hashes per second
1 th / S = 100000000000 hashes per second
1 pH / S = 100000000000 hashes per second
1 eh / S = 100000000000 hashes per second
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What does 1p mean
first of all, 1p computing power is equivalent to about 1.05 million g, which means that if you have 1g computing power of the whole network, you can get almost 1.05 million of bitcoin output of the whole network. According to the output of 3800 bitcoins per day, we can see that the daily income of 1g of computing power has dropped to 0.0036 bitcoins, which is about 2.7 yuan according to the current market price. If the electricity cost and mining machinery hardware cost are included, the profit is almost gone
secondly, 1p's whole network computing power seems amazing, but in fact, in a year's time, you will think it's just a pediatrics, because cointera will launch 2p miner in December, and bitmine will launch 4P miner in March next year. If these companies are not put in biochemical weapons by Syria, it should be expected that bitcoin's whole network computing power will reach more than 10p in a year's time, By then, 1g of computing power will only be able to dig 0.00036 bitcoins a day.
computing power refers to computing power, refers to that in the process of getting bitcoin through "mining", we need to find its corresponding solution M. for any 64 bit hash value, there is no fixed algorithm to find its solution M. we can only rely on computer random hash collisions. How many hash collisions can a mining machine do per second, is the representative of its "computing power". The unit is written as hash / s, which is the so-called proof of work mechanism (POW) strong>
secondly, the computer needs to be running all the time and can't be turned off for mining, which requires a lot of computer. It is harmful for each part to do a lot of calculation for a long time, and it also requires high power supply for the computer
mining can't be powered off, and it needs to be recalculated after power off. Graphics card long time to do a lot of calculations will lead to greatly shorten the life of the graphics card, so their own home, do not recommend mining, mining is not as expensive as electricity
would you like to choose a mining machinery trusteeship company with the mine located in Hunan, or a company with the mine located in Hunan and the mine located elsewhere
Hunan Province is located in plain and hilly areas, and neither hydropower nor thermal power generation is the best area, so it is not a low-cost province
it is recommended that you choose the provinces in Northwest and southwest, where the geographical location is large, the water resources are rich, or the coal mines are rich, and the thermal power generation is cheap
if you have any idea, please contact me in private. Our mine is located in RUOJIANG, Xinjiang. I hope I can help you. Thank you
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how to solve it? In addition to more practice, there is no other way, but practice is not blind, to high school to do a problem to have a purpose, before doing a problem, we should first clear what this problem needs to pay attention to: for example, your calculation is easy to make mistakes, then write it step by step; If it's easy to get the title wrong, read it over and over again and tick out the main points. Do a problem to have the value of a problem, what you have to improve, what progress you have to be clear. College entrance examination is to let people become a machine to do questions, and practice makes perfect is the only choice
however, I said that "the machine of making questions" is not the only purpose of high school, but only one of the important purposes of high school. Whether you are a good learner or not does not depend on whether you are a question machine, because everyone is the winner of the college entrance examination. It's about how you become a problem machine. If you are purposeful, what adjustments have you made for the calculation errors, and what efforts have you made for the reading errors, then you can say that you are a good learner; On the contrary, if it is a headless and fly like tactics, then even the number one in the college entrance examination is useless
practice more, prepare the error book (even if it's careless, it's also your weakness, you should know where you are prone to make mistakes, you should write it down), do the problem purposefully (don't care whether you can finish it, care whether it's valuable to finish it), and communicate with teachers and friends more (not just study, don't sink in the sea of problems)
my classmate who has similar problems with you has 300 students in grade one and grade two of senior high school for a long time, and the students in grade three suddenly become less than 100, so he went to Zhejiang University for the college entrance examination. This is part of the experience she told me. I hope it can help you.