Cross-Border E-Commerce Business Model Based on Big Data and Blockchain

Table 2

Comparison between the method in this paper and the existing scheme.

Supply chain scenariorequirements	Notary mode	Relay/side chain	Hash lock	Distributed private key control	The method of thispaper
No centralization risk	✕	✓	✓	✓	✓
Data type	✓	✓	✕	✕	✓
Interoperability across chains	✓	✓	✕	✕	✓
Support smart contracts	✓	✕	✓	✓	✓