Research on Grain Food Blockchain Traceability Information Management Model Based on Master-Slave Multichain

Table 3

Comparison and analysis.

Performance	Index	Literature [21]	Literature [30]	This paper
Security	Data security	Middle	High	High
	Vulnerability	High	Middle	Low
	Timeliness	Low	Middle	High
Model efficiency	Throughout	Low	High	High
	Delay	High	Middle	Low
Scalability	Resource consumption	Middle	Lower	Low