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A Traditional Chinese Medicine Traceability System Based on Lightweight Blockchain

A Traditional Chinese Medicine Traceability System Based on Lightweight Blockchain

Figure 4 shows how the activities in the transaction pool are added to the blockchain and IPFS. Blockchain nodes are divided into mining nodes and verification nodes. All users in the blockchain are used as mining nodes or verification nodes: Data flow of the blockchain and IPFS manager. IPFS: Inter Planetary File System.

Zhengfei Wang, Lai Wang, Fu'an Xiao, Qingsong Chen, Liming Lu, Jiaming Hong

J Med Internet Res 2021;23(6):e25946