[Retracted] Research on Real-Time Tracking Algorithm of E-Commerce Logistics Information Based on Blockchain Technology

Table 2

The advantages and disadvantages of blockchain classification.

Blockchain classification	Degree of decentralization	Advantage	Disadvantage
Private chain	Low	Protection of privacy	Low degree of decentralization
League chain	Middle	Operating under regulatory protection	High delay, power gathering, few nodes
Public chain	High	Completely decentralized	Low TPS, not suitable for large transactions