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. 2021 May 11;9:71372–71387. doi: 10.1109/ACCESS.2021.3079197

TABLE 4. Comparison With the Existing Blockchain-Based Solutions.

Our Solution Yong et al. [26] Tian [23] StaTwig [22]
Blockchain Platform Ethereum Ethereum NA NA
Mode of Operation Public Permissioned Public Permissioned NA NA
Off-Chain Data Storage Yes No No No
Tracing Yes Yes Yes Yes
Real-Time Tracking Yes No No No