Improved Byzantine Fault-Tolerant Algorithm Based on Alliance Chain

Table 1

Node credit evaluation indicators.

Feature	Specific indicators	The weight
Node performance	Network latency	0.1
	Node offline times	0.1
	Offline duration of node	0.1
Node trading capacity	Successfully participate in a valid transaction in the system network	0.2
	The total number of transactions made in the previous unit of time	0.3
	Have you ever submitted an invalid transaction	0.1
Node feedback	Whether or not it was on the last trusted list	0.1