Aggregate 核验溯源 Body 来源：https://www.theblock.co/news/ecosystems/2026-08-27-ethena-foundation-proposes-fee-switch-ena-token-buybacks-other-updates-412951 Domain Tag fintech Source Name The Block Source URL https://www.theblock.co/news/ecosystems/2026-08-27-ethena-foundation-proposes-f…