A new assessment from the Fidelity Center for Applied Technology indicates that the Solana network has achieved greater operational dependability, though engineering risks related to concentration still persist.
Improved Reliability and Performance Metrics
Published on October 16, the research details that Solana has operated for more than two years without a major mainnet outage. During this period, the network maintained a vote success rate of approximately 99.7%. These metrics highlight a more dependable network running alongside growing financial activity.
The stakes for the network are increasing as it handles substantial stablecoin activity and attracts institutional participation alongside tokenized assets. Researchers noted that a fast blockchain functions differently when users rely on it for more than short-lived speculative trades.
Remaining Concentration Risks
Despite the operational improvements, the report does not provide an unqualified clean bill of health. Several factors continue to influence whether the chain can withstand a serious disruption:
- Stake concentration
- Hosting dependencies
- Software-client diversity
- Geographic distribution of infrastructure
Solana is currently pursuing further performance improvements, including new software clients and shorter slot times. While these updates may raise capacity, the report emphasizes that raw speed is only one component of resilience, and that independent participants are necessary to keep the system functioning if a major operator or infrastructure component fails.
Ultimately, Fidelity's research questions whether Solana can preserve both its decentralization and its reliability as an influx of more consequential financial activity continues.


