Terra Classic Network Upgrade to v3.6.0 Scheduled for October 20, 2025
The Terra Classic network is scheduled to upgrade to version 3.6.0 on October 20, 2025, at 14:21:46 UTC. The upgrade will occur at block height 25619230, marking a significant step in the network’s ongoing development and stability improvements.
As of October 9, 2025, at 05:00:36 UTC, the network reached block height 25453933, keeping it on track to hit the target height within the planned timeline.
About the v3.6.0 Upgrade
The upgrade introduces key improvements to enhance stability, security, and performance across the Terra Classic blockchain. These include:
- Optimized consensus for faster and more reliable block processing
- Improved node performance and transaction throughput
- Updated dependencies aligned with the latest Cosmos SDK standards
- General maintenance and protocol fixes to ensure long-term reliability
Preparation for Validators and Node Operators
To ensure a smooth transition, node operators and validators should:
- Review the official v3.6.0 release notes and instructions
- Backup all essential configuration files and data
- Test the upgrade in a staging environment before mainnet deployment
- Coordinate with delegators and peers for maintenance windows
- Confirm readiness before the halt height to minimize downtime
Community and Network Impact
This upgrade reflects the ongoing commitment of the Terra Classic community to strengthen the blockchain’s performance and security. Following the upgrade, users and developers should monitor network stability and report any irregularities through official channels.
Conclusion
The Terra Classic v3.6.0 upgrade represents an important milestone in the network’s evolution. With careful preparation and collaboration from validators and developers, the upgrade is expected to deliver a smoother, faster, and more resilient blockchain experience.
