preconfirmation

Preconfirmations give users near-instant assurance that their transaction will be included.预确认赋予用户近乎即时的保证，即他们的交易将被包含在内。

Based sequencing protocols use preconfirmations to deliver fast user experience without sacrificing decentralisation.Based 排序协议使用预确认来提供快速的用户体验，同时不牺牲去中心化。