The latest applications of blockchain, infinite mining mode in the tracking of information flow security. While most blockchain technologies are used for data traceability and tracking information, this merely applies the capabilities of the public ledger after block generation. Conversely, applying it in the security field is a form of tracking capability, representing the mining encryption of data observers during the blockchain generation process. In the future, multi-chain nesting will internally label seemingly public data with invisibility cloaks, and the conscientiousness of viewing data on the blockchain manifests as moral behavior, while in essence, it is equipped with a reconnaissance eye.