Different from the traditional database operation-the right to read and write is in the hands of a company or a centralized person (centralized feature), blockchain believes that anyone who has the ability to set up a server can participate.
Gold diggers all over the world have deployed their own servers locally and connected to the blockchain network to become a node in this distributed database storage system; Once joined, this node enjoys exactly the same rights and obligations as all other nodes (decentralized and distributed). At the same time, for those who provide services on the blockchain, they can read and write any node in the system. Finally, all nodes in the world will synchronize repeatedly according to some mechanism, so as to realize the complete consistency of data of all nodes in the blockchain network.
Blockchain is the underlying technology of Bitcoin, just like a database ledger, which records all transaction records. Because of its security and convenience, this technology has gradually attracted the attention of banks and financial industry.
On March 3rd, 2065438, KLOC-0, the course "Blockchain Technology Principles and Development Practice" was officially introduced into the lecture hall of colleges and universities, and the first course was held in xidian university South Campus.
20/kloc-in April, 2008, a group of scholars from Oxford University announced the establishment of the world's first blockchain university-Woolf University. On May 29th, Baidu Encyclopedia launched a new blockchain function to ensure fair and transparent entry editing.