Quantum computer comes out to mine
the influence of quantum computer on the mining of special currency
at present, we do not have such quantum algorithm, but what should we do if we find it in the future? As we all know, bitcoin aims to identify the speed of mining, and also increases the difficulty of mining. It means that the difficulty of finding the algorithm will become more complex
in fact, it is impossible to mine with ordinary computers, so miners use ASIC chips to dig bitcoin. At present, there are two kinds of cryptocurrency, RSA and elliptic curve cryptocurrency. In fact, these two cryptocurrency methods are vulnerable to quantum computer attacks. According to Anastasia, we only need 2500 cubits to interrupt algoant, interrupt EC, and about 4000 cubits to interrupt RSA
Hackers can identify bitcoin wallet addressesin the current situation, hard forking is impossible because many users have lost their wallet addresses and coins. Now, the worry is that quantum computers can easily help track lost wallets, and hackers can use them to decrypt and retrieve such lost coins
However, the main focus is the research of quantum computer. The entry of such computer system will make the cryptocurrency system face risks. The system could be the destroyer of bitcoinplease accept
photon long distance transmission
how quantum computer works
scientist Nouri uses a new method to try to use quantum mechanics<
internal structure of quantum computer
this is the internal structure of a quantum computer. The precision parts made of these golden brass parts are completely different from the computers we see in our daily life, but the operation core of quantum computer still uses binary code
binary code
binary code is a computer language composed of 0 and 1, that is, bits. The smallest unit in the information set is bits. The computer simply breaks the information into the smallest combination, and then transforms them very quickly. Quantum computers also use bits, But different from the traditional bit, it can be converted to 0 or 1 at any time, because quantum is a superposition state, which can be either 0 or 1. Quantum bit is more flexible
flexibility of electrons
when electrons are mixed together, they rotate clockwise or anticlockwise continuously, which means that qubits are also mixed together, one represents 0 and the other represents 1, so qubits can complete many phase tasks at the same time! This means that we can accomplish computing tasks that we couldn't have imagined before. In theory, we can use anything to make qubits, such as electrons or atoms. Qubits are at the core of computers. They are super concting circuits made by quantum technology and can run in two directions at the same time. Because qubits have such excellent multitasking characteristics, if we can find a way to make them come together to solve problems, then our computer power will be multiplied
why can quantum computers have such powerful capabilities
If a person is trapped in a maze, what he has to do is to find a way out as soon as possible, but the problem is that there are too many forks and too many dead ends! We have to go to every road, as soon as possible to find a way out, through too many detours, encounter too many dead ends, finally lucky to find a way out, this is the way of traditional computer computing! Not a good try! Although they deal with it very quickly, they can only deal with one task at a time, just like people in a maze can only explore one way at a time!
the total number of bitcoins is 21 million. As of January 13, 2018, 16.8 million bitcoins have been mined in the world, with 20% left, that is, 4.2 million bitcoins are waiting for everyone to excavate, facing the situation of "more than enough"
in November 2012, the new issue speed of bitcoin was reced to 25 bitcoins per block
bitcoin mining relies on the use of computer chips to calculate specific encryption algorithms. With the increasing scarcity of remaining bitcoin resources, the mining cost of a single bitcoin is also increasing. As long as the function of supercomputer is completely based on a specific encryption mathematical algorithm. Changes in bitcoin are soon over. And the time is very short.
If you take the subway:
Exit F1 or F2 of the subway children's palace station. The subway Longhua line and Longgang line can go directly to the children's palace station
if you take the bus:
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West entrance of Lianhuashan Park:
business newspaper - bus stop
train number: No. 60; 60 way air conditioner; 71 road; 374 ROAD; B613 road; B613 air conditioner; K359 road; N9 road
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south entrance of Lianhuashan Park:
Lianhuashan Park ① - bus stop
train number: No. 14; 38 road; 54 way air conditioner; Route 60; 60 way air conditioner; 71 way air conditioner; 108 road; 111 channel air conditioner; 215 air conditioners; 228 air conditioners; 235 road; 236 air conditioners; B686 road; E18 air conditioner; K105 road; No.19 of Gaofeng special line
Central Bookstore north bus stop
train number: No.10 air conditioning; 25 way air conditioner; 54 way air conditioner; 54 road section air conditioning; 108 road; 111 channel air conditioner; 215 air conditioners; No.228 air conditioning
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east entrance of Lianhuashan Park:
Central book city bus stop
train number: No.123
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GuanShanYue Art Museum ② bus stop
train number: No.10 air conditioning; Route 14; 54 way air conditioner; 64 channel air conditioner; 65 way air conditioner; 108 road; 111 channel air conditioner; 123 road; 215 air conditioners; 228 air conditioners; 237 road; 383 road; 398 air conditioner; No. K105
Guan Shanyue Art Museum (1) - bus stop
train number: No. 34; K105 Road
bus route: No.64, the whole journey is about 1.0KM
1. Walk about 250m from Shenzhen Museum (Fuzhong road... To the east station of Citizen Center
2. Take No.64, pass 2 stops, and reach GuanShanYue Art Museum Station 2
3. Walk about 160m to Lianhuashan park