It's fun You can't dig with a miner
install bitcoin client software,
log in the user account to enter the background, and then start the operation.
01. Student status
the entry system constructed by the top-level application requires human operation, that is, information entry. Each entry terminal is equivalent to each node. The confirmation of entry needs to be verified on the blockchain, and the time stamp proof mechanism will also be added
ensure that each student status information can not be tampered with. Everyone's all information is stored in each node, can't cause the loss of information because of any data damage or loss. Each corresponding person has a complete information system on the blockchain to ensure that all data coexist on the basis of one chain. On this basis, at any time, the location can be queried to identify the authenticity
02. Ecational resources
the problem of ecational resources can be stored in the blockchain structure. Each as a node structure, teachers can publish their own related teaching application courseware, multimedia courses on it, distributed in multiple nodes at the same time, which can ensure information sharing and data query
each message has an independent time stamp verification, which ensures that the rights and interests of the publisher are not infringed. Original teachers can not only enjoy rich ecational resources to carry out relevant teaching work, but also publish their own original works to obtain corresponding popularity and income
03. Academic problems
just imagine if blockchain technology is used to record each implementation process and step, and the release time can eliminate this problem. Any process, the time of each process and the time of the final result are stored on the blockchain. Anonymity, non tamperable encryption can guarantee the authenticity of the published information, which is not controlled by anyone
blockchain is the core supporting technology of digital cryptocurrency system represented by bitcoin. The core advantage of blockchain technology is decentralization. It can realize point-to-point transaction, coordination and cooperation based on decentralized credit in a distributed system without mutual trust by means of data encryption, time stamp, distributed consensus and economic incentive, so as to solve the common high cost, low cost and low cost of centralized institutions Low efficiency and data storage insecurity provide solutions
the application fields of blockchain include digital currency, token, finance, anti-counterfeiting traceability, privacy protection, supply chain, entertainment, etc. with the popularity of blockchain and bitcoin, many related top domain names have been registered, which has a great impact on the domain name instry.
bitcoin mining machine scam is to make money by leasing or selling mining machines
the so-called "mining machine" refers to the computer that installs and runs specific software and algorithms. As we all know, bitcoin can only be obtained through long-term running algorithm of computer, and the total amount is limited. Therefore, some manufacturers have launched specially designed and optimized computer procts, known as "mining machine"
in January 2018, a mining computer named "Kodak kashminer" appeared at the international consumer electronics exhibition in Las Vegas, which aroused people's attention. But now critics point out that the mining machine plan is actually a fraud, and the publicity for profit is also false
precautions:
1. The general computer configuration of bitcoin household can not meet the requirements of bitcoin miner, so it is difficult to earn the electricity cost of a day
2. If you have to use bitcoin mining machine to dig coins, it is suggested to choose a reliable and legal platform to go more steadily. In the legal platform mining, the daily income can be seen, and a certain amount can be withdrawn