Vaccine distribution management system and method based on intelligent contract, and contract platform
A technology of smart contracts and management systems, applied in the field of data processing, can solve problems such as trust crisis, unfavorable vaccine promotion, impostor vaccines, etc., to reduce the participation of human factors, avoid information leakage, and facilitate rapid popularization.
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[0050] It can be understood that this application relates to blockchain technology and related technologies of smart contracts.
[0051] Blockchain technology is the technical basis for realizing distributed applications. Blockchain technology uses hash pointers instead of traditional pointers, and stores digital asset transactions in the block body. It is a transaction-driven state machine.
[0052] Among them, a smart contract refers to a piece of status code running on the blockchain system. The code logic defines the content of the contract and is a special protocol. It is used when formulating contracts in the blockchain, and contains code functions (Function) , can also interact with other contracts, make decisions, store data and other functions. Smart contracts provide verification and execution of the conditions entered into the contract. Smart contracts allow for trusted transactions without third parties that are traceable and irreversible.
[0053] See figure 1 , ...
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