ArcBlock DevCon 2021 is scheduled to be officially held at 2 pm on June 18th, Pacific Daylight Time in the United States (5 am on June 19th, Beijing time). https://www.arcblock.io/blog/en/post/2021/06/17/devcon-2021-1-day-countdown
ArcBlock DevCon 2021 定于美国太平洋夏令时 6 月 18 日下午 2 时（北京时间 6 月 19 日上午 5 时）正式举行。欢迎看视频、领 NFT 徽章：https://www.arcblockio.cn/blog/zh/post/2021/06/17/devcon-2021-1-day-countdown
