Table 3.

Decision-making map results simplified.

Category and feature name			Hyperledger Fabric		Neo		Ethereum		Quorum		XinFin XDC
Compulsory features
	Application layer	✓		✓		✓		✓		✓
	Interoperability technology	✓		✓		✓		✓		✓
	Network layer	✓		✓		✓		✓		✓
	On-chain transaction	✓		✓		✓		✓		✓
	Permissioned blockchain	✓		✓		✓		✓		✓
	Protocol layer	✓		✓		✓		✓		✓
	Smart contract	✓		✓		✓		✓		✓
Mandatory features
	Enterprise system integration	✓		✓		✓		✓		✓
	JavaScript	✓		✓						✓
	Private	✓		✓		✓		✓		✓
	Python	✓		✓						✓
	Solidity	✓				✓		✓
	Turing completeness	✓		✓		✓		✓		✓
Possible features
	Zero-knowledge proof	✓				✓		✓
	Virtual machine	✓		✓		✓		✓		✓
	Java	✓		✓
	Golang	✓		✓				✓
	Cryptographic token	✓		✓		✓				✓
	Cross-chain interoperability	✓		✓		✓				✓
	Privacy technology	✓		✓		✓		✓		✓