Blockchain technology was originally invented in 1991 by two mathematicians, Stuart Haber and W. Scot Stornetta. They first proposed the system to ensure that timestamps could not be tampered with.
* @return {number[]} 每个位置的人能看到的右侧人数
，这一点在safew官方版本下载中也有详细论述
import { Stream } from 'new-streams';
const consumer1 = shared.pull();