Deprecation of the Insecure Hedera Consensus Service (HCS) Mirror Node Endpoints

Scheduled for Jul 23, 15:00 UTC - Jul 24, 03:00 UTC

Scheduled

⚠ Scheduled Maintenance Notice:
A 12-hour brownout of legacy HCS endpoints will start on July 23rd at 15:00 UTC. Significant disruptions are expected. Ensure your endpoints are updated.

Full details →

Posted Jun 11, 2025 - 15:14 UTC

This scheduled maintenance affects: Hedera Mirror Node Previewnet (v0.134.0-rc1) (Mirror Node HCS gRPC Previewnet), Hedera Mirror Node Mainnet (v0.133.0) (Mirror Node HCS gRPC Mainnet), and Hedera Mirror Node Testnet (v0.133.1) (Mirror Node HCS gRPC Testnet).