Heimdall v0.3.1 - Mandatory Mainnet Hardfork
This is a critical, mandatory hardfork release for mainnet. All node operators must upgrade.
The hardfork is scheduled for:
Date: September 10th, 2025
Time: Approximately 15:00 UTC
Block Number: 28,525,000
This version contains an important hotfix to address an ongoing issue on the mainnet. The change involves the deletion of a faulty milestone.
This is a hardfork release for mainnet, scheduled for September 10th 2025, at around 15:00 UTC (block number 28525000) It contains a hot fix for the ongoing mainnet issue. ## What's Changed * hotfix: milestone deletion by @marcello33 in https://github.com/0xPolygon/heimdall-v2/pull/457 **Full Changelog**: https://github.com/0xPolygon/heimdall-v2/compare/v0.3.0...v0.3.1