[Retracted] Information and Data Analysis Based on Big Data and Blockchain Technology in Promoting the Development of Cultural Tourism Industry

Table 4

Comparison of PoW and PBFT.

	PoW	PBFT
Node admission mechanism	Public chain	Alliance chain
Transaction throughput	7TPS; 20∼30TPS	200∼30TPS
Transaction confirmation time	60 min (Bitcoin); 3 min (Ethereum)	Milliseconds
Scalability	The number of nodes is less than 100,000	The number of nodes is less than 100
Byzantine fault tolerance	Less than 50% of the computing power	Less than 33% of votes
LF	Hash consumes computing resources	Broadcast consumes network resources
Fork possibility	Have	None
Final consistency	No	Yes