Mining in POS mode of blockchain
In 2009, bencong invented bitcoin, and set that there are only 21 million bitcoins. By participating in the proction of blocks and providing proof of work (POW), he can get the reward of bitcoin network. This process is mining
the concept of "mining" comes from the existing concepts in our real economic life, such as gold mining and silver mining. Because minerals are valuable, it drives people to pay labor to dig
another important point of bitcoin mining is that the miners who participate in mining recognize the value of bitcoin, and some of them are willing to spend money in the bitcoin market. Therefore, the mining of bitcoin is meaningful
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currency characteristics of bitcoin
1, decentralized
bitcoin is the first distributed virtual currency, and the whole network is composed of users without central bank. Decentralization is the guarantee of bitcoin's security and freedom
2, bitcoin can be managed on any computer connected to the Internet. No matter where you are, anyone can dig, buy, sell or collect bitcoin
3, exclusive ownership
controlling bitcoin requires a private key, which can be stored in any storage medium in isolation. No one can get it except the user himself
4, low transaction cost
bitcoin can be remitted free of charge, but in the end, about 1 bitfen transaction fee will be charged for each transaction to ensure faster transaction execution
5, no hidden cost
as a means of payment from a to B, bitcoin has no cumbersome limit of quota and proceres. If you know the other party's bitcoin address, you can pay
6, cross platform mining
users can explore the computing power of different hardware on many platforms
secure payment. Qwc has no pre excavation and ICO, and adopts cryptonight algorithm (supporting mainstream mining machine X3 and A8 +) POW mining.
advantage: unlimited currency needs three confirmations for a transaction, and each confirmation takes 30 seconds, so the transaction confirmation speed is very fast. It is used in daily and common transactions, which is more practical
In short:
1. Bitcoin is a digital currency, and blockchain is a technology
2. Blockchain is the underlying technology of bitcoin, and bitcoin is the first application of blockchain technology; As a state supported and vigorously developed blockchain technology, it will be widely used in all walks of life in the future
3. Blockchain technology is not a new technology, but a new logic of thinking, which just rearranges and combines many previously unrelated algorithm technologies
4. Blockchain means that a block is connected with a block, and thousands of blocks form a chain; To connect the next block, you need to calculate the algorithm answer (mining), and the reward for mining is bitcoin
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