Blockchain 1.0: Block chain 1.0 days, people nowadays more refers to the digital certificate, digital certificate at this time of the buy sell is one of the main people involved in block chain form, this stage there is little concern about the digital certificate application value, more focus is on digital certificate returns, from another Angle, this stage is a disk to buy shares. It's just that the stock has been more active, has had spectacular returns, and, of course, has had its share of losses.
Blockchain 2.0: 2.0 on the basis of the previous block chain joined the proof of the intelligence, and a series of contract agreement, become truly BianChengHua block chain, we usually say is 2.0 times the etheric, at this stage to support turing-complete scripting language, for developers on the set of "operating system" to develop any application provides the necessary infrastructure, The application of virtual world is realized.
Blockchain 3.0: If the blockchain 1.0 and 2.0 era is what people have been experiencing or are experiencing, then the 3.0 era can be regarded as an ideal vision of the future virtual digital token economy. In blockchain 3.0, people can truly realize the chain on assets and build various applications in a large underlying framework. To create a platform with no trust cost, superior transaction capability and very low risk, which can be used to realize the increasingly automated distribution of physical resources and human assets around the world, and promote large-scale collaboration in science, health, education and other fields.
Block chain 3.0 era is a period of great change, the current extends to every aspect of life, such as block chain of patents, we are going through wal-mart in life as long as it is the problem, you can think of chain block can be used to solve, can block chain like master key omnipotent, Radiating its wondrous power to reshape the mechanics of the world.
He Data Group said that blockchain 3.0 era is a consensus era, the essence of blockchain reduces the cost of trust, and the foundation of business is trust, blockchain is the bond of trust, the bond of business, different from the characteristics of Internet applications so that blockchain has a positive future. Consensus mechanism is the essence of the trust feature of blockchain.
Consensus contains three layers of meaning. The consensus mechanism in general refers to the machine consensus, namely consensus algorithm, which makes the accounting nodes of blockchain reach agreement. Secondly, there is market consensus, which is people's recognition of the value of the app and the product. Finally, the consensus of rules is also the consensus of governance, so that all participants agree on the operation and mode of products, and work together to satisfy the interests of all participants, including technology, products, organizational structure, market operation and other aspects.