| Blockchain technology has emerged due to cryptocurrency.Cryptocurrency is the most successful application of blockchain technology.Bitcoin and ethereum are the two most popular digital cryptocurrencies in the world.Existing research shows that bitcoin and ethereum blockchain can store data unrelated to transaction payment.Due to the decentralized nature of blockchain,these embedded data have the properties of anti censorship,tamperability and anonymity.These embedded data are called insertion message.At present,although China is vigorously supporting the development and implementation of blockchain technology,there is still a certain regulatory lack in China from the perspective of the supervision of insertion message in blockchain.All innovations should be carried out within the scope of supervision.Therefore,completing the data analysis and retrieval of t insertion message is of research value to the supervision of the blockchain.At the same time,it is of research significance to understand the content of insertion message contained in bitcoin and ethereum.Based on the basic data structure of bitcoin and ethereum,this paper deeply studies the insertion principle of entrained information,constructs the detection method of insertion message,and completes the full amount of insertion message collection on the bitcoin and ethereum chain.Taking the full amount of insertion message of bitcoin and ethereum as the core data,and the full amount of block data,transaction ata and crawling address label data of bitcoin and ethereum as the data basis,this topic constructs a blockchain insertion message monitoring and analysis system with the core functions of bitcoin and ethereum insertion message retrieval,keyword warning and data downloading.Based on the software engineering development process,this subject system first analyzes the requirements of the blockchain insertion message monitoring and analysis system,including functional requirements analysis and non functional requirements analysis;In terms of the results of system requirements analysis,the system outline design includes system technical architecture design,system hierarchical architecture design,system function module classification design and system database design.The system is divided into data acquisition module,data retrieval module,keyword module,address label module,data download module,statistical situation module and personal information module;Detailed design and implementation of the above system function modules;Finally,based on the system implementation results,system test are carried out.At present,the subject system has completed all the development and testing work to provide regulators with a system centered on the insertion message of bitcoin and ethereum,including innovative functions such as double chain retrieval,keyword early warning,address label and so on.At present,the system has been deployed on the server and runs stably,which has good application value. |