[Announcement] Notice of Scheduled HashKey Chain Testnet Hardware Upgrade

Dear HashKey Chain Ecosystem Partners:

We are writing to inform you of a scheduled hardware upgrade for the HashKey Chain testnet on July 30, 2025.

The primary purpose of this upgrade is to migrate our deployment method to Kubernetes, which will enhance scalability and operational efficiency.

Please note that this is a hardware and infrastructure update only. The OP version will remain unchanged.

Upgrade Summary

• Scheduled Time: July 30, 2025, at 14:00 (UTC+8).
• Upgrade Type: Testnet hardware and deployment upgrade to Kubernetes.
• OP Stack Version: No change.
• Expected Impact: We anticipate a brief service interruption on the testnet, with block production potentially paused for 5 to 30 minutes. Our team will work to minimize the downtime. This upgrade will not affect the mainnet. User Reminders
• This upgrade only affects the testnet environment. The mainnet and all production environments will operate normally.
• No action is required from most users. Please be aware of the potential for a brief interruption in testnet services during the maintenance window. Thank you for your understanding and continued support. For real-time updates, please follow our official channels. Should you have any questions, please feel free to contact us through the official community.

-HashKey Chain Team

【公告】关于HashKey Chain测试网硬件升级的通知）

各位HashKey Chain生态伙伴:

我们计划于 2025年7月30日 对测试网进行一次预定的硬件升级。

此次升级主要涉及将部署方式切换至 Kubernetes，旨在提升系统的可扩展性和运营效率。

请注意，本次仅为硬件及基础设施升级，OP版本无任何变更。

升级摘要

• 升级时间: 2025年7月30日 14:00 (UTC+8)
• 升级类型: 测试网硬件及部署方式升级至 Kubernetes
• OP Stack版本: 无变更
• 主要影响: 测试网预计将在升级期间出现短暂中断，停止出块时间预计为 5至30分钟。我们将尽力缩短中断时长。本次升级不影响主网。 用户提醒
• 本次升级仅影响测试网环境，主网及所有生产环境均不受影响。
• 大部分用户无需进行任何操作。请留意测试网在维护时段可能出现的短暂服务中断。 感谢各位生态伙伴的理解与支持。请关注我们的官方渠道以获取最新动态。如在使用过程中遇到任何问题，欢迎通过官方社群与我们联系。

--HashKey Chain团队