HashKey Chain Mainnet Security Policy Upgrade Announcement

Date: April 9, 2025
Category: System Maintenance
Impact Level: Medium

Overview

HashKey Chain will conduct a scheduled security policy upgrade and Node-level Operational Address replacement to enhance mainnet security.

Maintenance Details

• Date: April 10, 2025 (Thursday)
• Time: 15:00 - 20:00 (GMT+8)
• Duration: Approximately 10 minutes of downtime
• Type: Scheduled Maintenance

Impact

During the maintenance window, the Sequencer will undergo a brief restart, which may result in temporary unavailability of blockchain operations. We strongly recommend that developers:

• Plan on-chain operations in advance
• Avoid performing critical interactions during the maintenance period
• Monitor the status of their applications

Next Steps

Normal blockchain operations will resume automatically after the upgrade completion. No additional action is required from users.

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For any questions or concerns, please contact the HashKey Chain support team.

— HashKey Chain Team