Fidelity 报告称 Solana 网络韧性增强，但质押、托管与客户端集中度偏高

Solana has gone more than two years without a major mainnet outage, according to a new report from Fidelity’s Center for Applied Technology (FCAT). The report also points to the weak spots. A small group of validators, one hosting provider and two European cities hold an outsized share of the network’s stake. The repor…