Scheduled: Hedera Mainnet, Testnet – Upgrade Mirror Node to v0.129.0

Scheduled for May 22, 09:00 UTC - May 23, 09:00 UTC

Scheduled

We will be upgrading our Mirror Node instances on the Hedera Mainnet, Testnet to version v0.129.0 on 2025-05-02 at 11:00 UTC.

Please note that there will be no expected downtime during this upgrade. However, users may observe minor delays in data availability immediately following the deployment.

Key changes in this release include performance enhancements and improved indexing reliability.

Please see the detailed changelog and comparison here:
🔗 https://github.com/hiero-ledger/hiero-mirror-node/releases/tag/v0.129.0
🔗 https://github.com/hiero-ledger/hiero-mirror-node/compare/v0.128.2…v0.129.0

Posted May 14, 2025 - 09:06 UTC

This scheduled maintenance affects: Hedera (Mainnet - JSON-RPC API, Mainnet - REST API, Testnet - JSON-RPC API, Testnet - REST API).