1. At present, only a few algorithms of
virtual currency are meaningful, such as XPM (prime currency, used to solve prime numbers), GRC (Greider currency, used for scientific operation), etc. I have been using CPU to dig XPM, although my income is limited. In fact, these currencies also have the excellent properties of
bitcoin, but they are not favored by most virtual currency lovers. The price is very low, which is really distressing.
2. It's about 37 yuan
let me first introce the reward mechanism of bitcoin system
bitcoin can basically dig out a block every 10 minutes through system settings. The reward for each block is given to the miners who dig out the block. The miner who digs out the block is called the block miner. The block miner will record the legal transactions in the bitcoin network to the blockchain, so that the miner can receive the service charge for bookkeeping
there are two parts in the reward for the block Miner: one part is the reward given by the system, which is called coinbase reward (also known as system issuance reward), the other part is the reward for bookkeeping, which is called miner's fee. The coinbase reward started with 50 bitcoins. For every integral multiple of 210000 blocks, the coinbase reward will be halved. This is what we often hear about bitcoin mining reward halved in four years
at the present stage, the reward of coinbase is 12.5 bitcoins. At the present stage, the average transaction miner fee received by miners for digging out a block is about 0.1 bitcoin (not fixed), that is to say, the average reward received by miners for digging out a block is about 12.6 bitcoin
about 99% of miners' rewards come from the system's coinbase rewards. According to the bitcoin system, one block can be g out every 10 minutes on average. The number of new blocks that can be g out in one day is 144 (60 * 24 / 10 = 144). At present, the number of bitcoins that can be g out every day is 1800btc (144 * 12.5btc = 1800btc). With the miner's fee of about 0.1btc per block, the total reward for all miners in one day is about 1814.4btc

3. At present, the most popular way of bitcoin trading is contract trading. According to the rise and fall of the price, it is far better to obtain income than the traditional mining and direct trading. After all, there is no need to really hold virtual currency, just need to judge whether the price is up or down, which is very suitable for the existing investors, simple and convenient
4. Bitcoin is a kind of cryptocurrency based on decentralization, using peer-to-peer network and consensus initiative, open source, and blockchain as the underlying technology. The concept of bitcoin was first proposed by Nakamoto on November 1, 2008, and was officially born on January 3, 2009. Unlike all currencies, bitcoin does not rely on a specific currency institution to issue. It is generated by a large number of calculations based on a specific algorithm. Bitcoin economy uses a distributed database composed of many nodes in the whole P2P network to confirm and record all transactions, and uses cryptography design to ensure the security of all aspects of money circulation. The decentralized nature and algorithm of P2P can ensure that it is impossible to artificially manipulate the value of bitcoin through mass proction. The design based on cryptography can make bitcoin only be transferred or paid by the real owner. This also ensures the anonymity of money ownership and circulation transactions. The biggest difference between bitcoin and other virtual currencies is that the total amount of bitcoin is very limited and it has a strong scarcity
warm tips:
1. The above explanations are for reference only, without any suggestions
2. Before investing, it is recommended that you first understand the risks existing in the project, and clearly understand the investors, investment institutions, chain activity and other information of the project, rather than blindly investing or mistakenly entering the capital market. Investment is risky, so we should be cautious when entering the market
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5. Naturally, there are many critics, but for capitalists, earning money is a good thing. In addition to bitcoin, many other virtual currencies are also consuming a lot of electricity, but making money. When Nakamoto proposed the bitcoin mining mechanism, it was mainly for the sake of fairness, and probably did not consider that people would be so crazy mining. There are also some coins trying to use some new mining methods, but this part is still very few.
6. Instrial and mining enterprises,,.
7. In theory, at the last moment of bolt tightening, the stress on the bolt reaches the allowable strength of the bolt (determined by the strength level of the bolt (e.g. grade 8.8, when the tensile stress of the bolt is 800N / mm2). The force on the bolt can be calculated according to the diameter of the bolt. According to the diameter of the bolt (take the pitch diameter of the thread) and the pitch of the bolt, the inclined angle of the bolt is obtained; According to the static friction coefficient between the pressure (i.e. the force acting on the bolt) and the material, the thrust can be obtained. The thrust multiplied by half of the pitch diameter of the thread should be equal to the torque of tightening the bolt. The moment divided by the arm length from the point of action of the force to the center of the bolt is the force required on the wrench. Of course, this is not the preload of the bolt.
8. Bitcoin is a kind of virtual currency, which is generated by a large number of complex computer calculations. As long as there is a computer, it can dig its own mines, thus procing various "mines" and "miners". However, the final number of bitcoin is fixed, up to 21 million. It is said that this number will not be reached before 2140. Moreover, the equations will be more and more difficult, the calculation time will be longer and longer, and the money g out will be less and less, so the difficulty of mining will only be greater and greater. Many mines are digging 24 hours a day, and the money g in the end is not enough to pay the electricity bill...
9. VG team 2, VG E-sports club was founded on September 21, 2012. This year's VGP team also has South Korean foreign aid. The former South Korean Samsung blue team assisted heart to join, making the team strength improve again
in May 2015, VG. P was acquired by royal family club and renamed Royal never give up (RNG).