A miner who steals electricity
at present, the computing power of bitcoin in the whole network has reached 2.36 billion hash collisions per second, which is equivalent to the number of water droplets in more than 200000 50 meter long standard swimming pools. But even with such a large amount of computing power, it will take about 10 minutes to hit a hash value that meets the requirements
in 2012, bitcoin's output was halved for the first time, and in July 2016, bitcoin's output was halved for the second time. At present, 12.5 bitcoins are awarded for recording one page of account book. The next halving will take place around 2020, and the total number of bitcoins will not increase by 2040, with a total of 21 million. In other words, the difficulty of digging bitcoin is increasing, while the time required is increasing
You can't dig in a day. It takes 2000 years
the global unified computing difficulty of bitcoin is 2621404453 (expected to change in two days). It takes more than 2000 years for a 2.5GHz CPU to work out a bitcoin
in order to make the graphics card fully loaded for a long time, the power consumption will be quite high, and the electricity bill will be higher and higher. Many professional mines at home and abroad are operated in areas with extremely low electricity charges, such as hydropower stations, while more users can only mine at home or in ordinary mines, so the electricity charges are not cheap. Even in a certain residential area in Yunnan, there was a case of crazy mining, which led to a large area trip of the residential area, and the transformer was burned
extended data:
bitcoin network generates new bitcoin through "mining". In essence, the so-called "mining" is to use computers to solve a complex mathematical problem to ensure the consistency of bitcoin network distributed accounting system
bitcoin network will automatically adjust the difficulty of mathematical problems, so that the whole network can get a qualified answer about every 10 minutes. Then bitcoin network will generate a certain amount of bitcoin as block reward to reward the person who gets the answer
when bitcoin was born in 2009, block rewards were 50 bitcoins. Ten minutes after its birth, the first 50 bitcoins were generated, and the total amount of money at this time is 50. Then bitcoin grew at a rate of about 50 every 10 minutes. When the total amount reaches 10.5 million (50% of 21 million), the block reward will be halved to 25
when the total amount reaches 15.75 million (5.25 million new output, i.e. 50% of 1050), the block reward will be further halved to 12.5. The monetary system used to have no more than 10.5 million in four years, after which the total number will be permanently limited to about 21 million
It's not against the law
The laws and administrative regulations in China do not prohibit the proction, holding and legal circulation of bitcoin, nor do they prohibit the sale of bitcoin mining machines2. The investment and transaction of "virtual currency" represented by bitcoin are on the rise. For this kind of virtual goods generated in the Internet environment after the development of Internet technology, there are policy and commercial risks in related transactions. However, under the premise of not violating the mandatory provisions of laws and administrative regulations, the contract signed by the parties is a valid contract
3. Bitcoin is generated by "miner" and "mining", and "miner" can be assumed by anyone in any place in the world. "Mining" is a process in which "miner" provides certain computer computing power according to the open source software provided by the designer, and obtains the special solution of the equation through complex mathematical operations, The miner who gets the special solution gets a certain amount of bitcoin reward
Because bitcoin is based on workload proof, it is related to computing power. To have computing power, we need to consume power, so its power consumption is very large. It is precisely because of such a large power consumption that the safe and stable operation of bitcoin system can be guaranteed
extended information:
according to the data of btc.com website, up to now, the computing power of the whole bitcoin network is about 51.65 eh / s, which is equivalent to 1.84 million bitcoin S15 (28T computing power, 1596w power) mining machines in operation, and the daily power consumption is about 69.92 million kwh. Divided by the current proction of 1800 bitcoins per day, excluding other costs, each bitcoin will consume 38800 kwh of electricity. "
from this point of view, although the current price of bitcoin is expensive, the cryptocurrency market website coinmarketcap.com shows that the current unit price is about $7900, but the cost of mining a bitcoin is not low at all
It's not illegal to mine virtual currency on the computer now, but it's illegal to mine by stealing electricity. Virtual currency is defined as a special Internet commodity in China. Internet users can buy and sell it freely at their own risk, but it denies its monetary attribute. Of course, mining does not exist in all virtual currencies. Some currencies do not need mining
although the country banned bitcoin trading last year, this is because some people use these investment channels to launder money. So banning bitcoin is not to say that bitcoin is not approved. And it has nothing to do with bitcoin mining, otherwise bitcoin will not go up. At present, there are thousands of mine owners in the market. It shows that this investment project is still profitable
The should go to the bank where the loan is made, and the owner of the house should manage and use his own house. House property certificate includes house ownership certificate and house co ownership certificate. In general, house property certificate is the abbreviation of house ownership certificate, which is a written certificate issued by the real estate registration authority to prove the ownership of house
According to the current housing ownership registration system in China, housing registration is the legal publicity method of urban housing ownership. In late August 2011, the tax department said that the deed tax will be levied according to half of the house pricein April 2013, the Beijing Municipal Commission of housing and urban rural development said that in order to prevent false housing transactions and ensure the safety of housing transactions, in the future, Beijing buyers will be able to set up passwords voluntarily and free of charge for their real estate certificates. If the house needs to be transferred, changed, mortgaged and other registration services, they must provide passwords. It is expected to be implemented in the second half of 2013
1. Bring the original and of the three certificates (marriage certificate, ID card and house property certificate)
2. Go to the real estate trading center in the area where the house is located, and first inform the pre inspection window that it is to handle the issue of increasing the spouse's name in the house property certificate. The window staff will review the submitted materials, and give you a number if the materials are complete, and then go to the relevant window to handle it according to the number
3. The fee for adding the name on the house property certificate is 110 yuan. The details are as follows: 80 yuan for cost, 25 yuan for cadastral map and 5 yuan for pasting. If it is successful, you can get a new house property certificate after 20 days
4. A password can be set for the new real estate certificate, and the real estate trading center will tell you an initial password, which can be changed later
in fact, there are many places
there are 4-5 mines, which are enough for you to keep digging