state root

The state root is submitted to Ethereum to anchor the rollup's current state on-chain.状态根被提交给以太坊，以便将 Rollup 的当前状态锚定在链上。

Verifying a state root lets Ethereum confirm the rollup is honest without re-executing every individual transaction.验证状态根可以让以太坊在不重新执行每笔独立交易的情况下，确认 Rollup 是诚实的。