Solana's Alpenglow upgrade increases fault tolerance to 40%, potentially centralizing validators and impacting network latency.
MEV profits decrease significantly with Alpenglow, affecting arbitrage and sandwich attacks due to faster block times and reward disparities favoring high-stake validators.
Risks of unfair rewards arise with self-reporting by validators, introducing possibilities of exploitative strategies like message count manipulation and vote withholding under the new Alpenglow model.
Chorus One's report warns of challenges related to stake and geographic concentration, economic design changes, and potential network centralization unless addressed by stricter checks and enforcement.