Sichuan bitcoin
Although many countries do not recognize the value and status of bitcoin, bitcoin is still popular in recent years, and its existence is controversial. Some people say that it has no practical significance, just a number. If it is not officially recognized by the world, mining is a constant waste of energy. Some people say & lt; No one can be sure whether bitcoin is a black horse or not
in fact, bitcoin is calculated and proced through computer networking, also known as mining. At the beginning, there was a personal computer to dig, but the efficiency was relatively low, and the cost of graphics card was low. Then there was a special bitcoin mining machine, ranging from several hundred to two or three hundred thousand yuan
when we talk about bitcoin, we naturally need blockchain because of the blockchain, bitcoin can become bitcoin. It is a secure general ledger for all payments and transactions. It can be said that everyone can contribute to the update. We need to solve a very complex mathematical problem by brute force& mdash; Hash algorithm to complete a block
many people want to know the value of a bitcoin. In fact, the price of bitcoin is changing all the time. We need to check the figures of that day. At present, the price of a bitcoin is less than 30000
25000 mining troops in Sichuan: a flood cost hundreds of millions, most afraid of power failure and loneliness
these computing power are scattered along the Da River, a tributary of the Minjiang River. They inlge in the night of Dalate Banner in Ordos, and sleep soundly in a small city in Yili Kazakh Autonomous Prefecture of Xinjiang
today, bitcoin's total network computing power has reached about 30 billion hash collisions per second, equivalent to about 600 tianhe-2 supercomputers, and it is still growing at a high speed. " Wu Jihan, the founder of bitcontinent, wrote in the beauty of computing power
he preached a set of infinitely beautiful "computational aesthetics", but behind the aesthetics is the cruel computational world and interests. Mining is moving towards instrialization step by step and becoming a game of capital
at this time, decentralized mining machines and pools began to appear. They called themselves revolutionaries and wanted to change the extremely monopolized bitcoin world
"cloud computing power mining" is one of them
their way of playing is to establish a number of distributed mines and provide computing power leasing services with tens of thousands of real mining machines
"the current computing power is too concentrated, and some decentralized play methods are difficult to change the current pattern and ecology." Li Ke said
but the essence of blockchain is decentralization. The miners still have the belief that eventually the mining instry will be broken by the decentralized mining pool
this may be the only belief that keeps them going
how long will it take
"5-10 years, slowly nibbling at the giant's territory." Li Ke said
but will giants wait for the revolution? Will they fight back
the battle of computing power and the spark of revolution have just been ignited
source; Sina Technology
According to the exchange rate on January 6, 2020, 1 pound = 9.1143 yuan, 1 yuan = 0.1097 pound, 500 pound = 4557.15 yuan
sterling was issued by the Bank of England, which was founded in 1694. The unit of secondary currency was shilling and pence. One pound was 20 shillings and one shilling was 12 pence. On February 15, 1971, the Bank of England implemented a new currency carry system. The unit of secondary currency was changed to new pence and one pound was 100 new pence
the banknotes in circulation include 5, 10, 20 and 50 denominations of pounds, 1, 2, 5, 10, 20 and 50 new pence and 1 and 2 coins
extended data:
Britain formally adopted the gold standard system in 1821, and the pound became the standard monetary unit of the United Kingdom, containing 7.32238 grams of pure gold per pound. When the first World War broke out in 1914, Britain abolished the gold standard, stopped the circulation of gold coins, and stopped exchanging gold
On May 13, 1925, the gold standard was implemented in Britain, and then it was forced to give up on September 21, 1931 because of the world economic crisis, and the pound evolved into an cashless note. However, e to the need of foreign exchange control, on December 18, 1946, the gold content of British pound was still 3.58134g In the early 20th century, pound sterling was the most important international means of payment and reserve currency in the capitalist world. After the first World War, pound sterling's status as an international reserve currency declined and was graally replaced by the US dollarThe price of bitcoin has experienced a decline and then peaked again. Now the price of a bitcoin has exceeded $60000, which is a miracle. I'm not a miner myself, and I don't really know much about bitcoin. It's just that some of my colleagues are often in touch with finance, so I've heard something about bitcoin. In my opinion, as a kind of digital currency, bitcoin's value is not very high. After all, every country is developing its own official digital currency. Now let's talk about the mining world behind bitcoin{ RRRRR}
Third, how to look at the future direction of bitcoin
in fact, when listening to the news about bitcoin, I also found such a strange place, that is, when the price of bitcoin rises sharply, I can hear overwhelming news about bitcoin, but if the price of bitcoin falls, there will be very little news about bitcoin. So it can be seen from here that there are special people who constantly operate on the special currency. And their purpose is very simple, that is to let a large number of funds flow into the bitcoin market, to take orders for these people, because they have got a very high price for bitcoin. At such a price, they need to let others exchange their bitcoin with cash. So in my opinion, bitcoin investment is very risky
Bitcoin has not been officially recognized by the state, has not been incorporated into the legal system, and lacks corresponding supervision. Its high anonymity determines the high risk of the market. To this end, Zhao Xijun reminded that bitcoin trading has a high risk, "bitcoin trading is open all day, with few chips, and the price is easily controlled by the makers. Investors should not blindly follow the trend of speculation, and once they suffer losses, there is no way to complain."
bitcoin, as the original scheme of technology, plays a similar role as gold standard currency in the whole system. A large number of applications may not necessarily use it as the transaction medium, but the value of bitcoin will directly affect the value of the whole application field of blockchain technology
