Goods traceability method and device based on blockchain
CN114444133BActive Publication Date: 2025-09-23ANT BLOCKCHAIN TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information
- Application Number
- CN202210088728.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2042-01-25
Smart Images
Figure CN114444133B_ABST
Abstract
The specification discloses a blockchain-based product traceability method and device. The method includes: responding to a product identification generation request sent by a product source, calling the identification generation logic defined in the smart contract to generate a product identification, and returning the product identification to the product source; responding to a target product traceability information storage request sent by a product transferor based on the target product identification, calling the storage logic defined in the smart contract to verify the identity of the product transferor, and storing the target product traceability information after the product transferor passes the identity verification; receiving a product traceability request sent by a supervisor, the product traceability request carrying a traceability feature; responding to the product traceability request, calling the traceability logic defined in the smart contract to query the blockchain for product traceability information that matches the traceability feature, and returning the retrieved product traceability information to the supervisor.
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Citation Information
Patent Citations
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