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MultiversX Supernova 升级將共識與執行解耦,主網預計 9 月 10 日激活

2026-08-26 23:18:13

ChainCatcher 消息,MultiversX 的 Supernova 升級將共識與執行解耦,使網絡能夠在處理交易前就區塊達成一致。升級前,區塊生產遵循順序模式:提議者選擇交易、本地執行並提交包含結果的區塊,驗證者需重新執行相同交易後才能投票,執行因此處於共識關鍵路徑上。Supernova 改變了這一順序:提議者選擇交易並直接提議區塊,無需先執行;驗證者確認提案符合協議規則後即可立即投票,執行在後台異步進行,執行結果通常在下一個區塊頭中被引用和公證,執行落後共識約一區塊(約 600 毫秒)。

為應對解耦帶來的有效性驗證問題,Supernova 引入虛擬內存池狀態,追蹤待處理 nonce、預期餘額消耗及已提議但執行結果尚未通過共識的交易,為提議者提供前瞻性帳戶視圖。同時,Execution-Result Inclusion Estimator(EIE)根據最低規格節點可安全處理的容量,限制區塊中可引用的執行結果數量;自動背壓機制則在執行落後時降低區塊容量。Supernova 自 8 月 20 日起已在測試網和 devnet 上產出 600 毫秒區塊,主網預計於 2026 年 9 月 10 日激活。

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