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MultiversX Supernova 升级将共识与执行解耦,主网预计 9 月 10 日激活

2026-08-26 23:18:13

ChainCatcher 消息,MultiversX 的 Supernova 升级将共识与执行解耦,使网络能够在处理交易前就区块达成一致。升级前,区块生产遵循顺序模式:提议者选择交易、本地执行并提交包含结果的区块,验证者需重新执行相同交易后才能投票,执行因此处于共识关键路径上。Supernova 改变了这一顺序:提议者选择交易并直接提议区块,无需先执行;验证者确认提案符合协议规则后即可立即投票,执行在后台异步进行,执行结果通常在下一个区块头中被引用和公证,执行落后共识约一个区块(约 600 毫秒)。

为应对解耦带来的有效性验证问题,Supernova 引入虚拟内存池状态,追踪待处理 nonce、预期余额消耗及已提议但执行结果尚未通过共识的交易,为提议者提供前瞻性账户视图。同时,Execution-Result Inclusion Estimator(EIE)根据最低规格节点可安全处理的容量,限制区块中可引用的执行结果数量;自动背压机制则在执行落后时降低区块容量。Supernova 自 8 月 20 日起已在测试网和 devnet 上产出 600 毫秒区块,主网预计于 2026 年 9 月 10 日激活。

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