In the early 21 st century,with the development of the Internet,Internet of Things,e-commerce and other technologies,we entered the era of information explosion.The arrival of the information age has brought us great convenience in exchanging information,but the excessive amount of false and harmful information in the era of information explosion has also brought us the trouble of distinguishing the true and false information,even because of the trust of some problem information.We cause harm.The proposal of blockchain related technology provides solutions to the problems brought about by the era of information explosion.At this stage,it will be a period of rapid development of blockchain technology and the beginning of exploring value communication.The future application of blockchain technology will have great prospects.Credit is the cornerstone of human society’s survival and development.It has continued from the era of slash and burn.The prosperity of political,economic and cultural life is inseparable from credit.National credit and even personal credit are the foundation of our daily life.In the stage of rapid economic development,good credit is like an economic highway,but the lack of credit is a roadblock to economic development.The current economic life is a credit economy established on the basis of credit,and the global economic crisis that caused a huge economic recession is often caused by the collapse of the credit system caused by the lack of credit,which leads to a crisis of trust and extends to economic life.The traditional centralized credit evaluation and personal credit reporting mechanism have various problems,and gradually affect all aspects of people’s lives.As a representative of the application of blockchain technology 1.0,Bitcoin is a decentralized P2 P peer-to-peer network transmission application.It uses the POW consensus mechanism and symmetric encryption technology to provide a solution to the long-standing mistrust problem in the Internet,the Byzantine Generals problem.Bitcoin uses the super ledger and smart contracts to provide credit support for the Bitcoin system,breaking the traditional credit model of the national currency.Based on the blockchain technology and other reputation evaluation mechanism models,this paper improves the original reputation evaluation mechanism,solves the trust problem between two nodes,and reduces transaction costs.To achieve the purpose of achieving credible and peer-to-peer value transmission between multiple parties that do not trust each other without resorting to any third-party organization,thus laying thefoundation for the ultimate realization of the value network. |