Vocational Education Platform Based on Block Chain and IoT Technology

Table 2

Related information of smart contract.

Strategies	Other contracts		Equipment contract		Total contract code
	Contract	Contract size	Contract	Contract size
Proposed	Precontract	38.36			130.18
	Regulatory contract	26.52
	Access control contract	65.3
Literature [22]	Related contract 1	12.4	Access control contract		55.40
	Related contract 2	9.6		20.50
	Related contract 3	12.90
Literature [23]	Related contract A	80.50			340.20
	Related contract B	42.8
	Related contract C	36.77
	Access control contract	180.13