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

Scheduled for Aug 20, 15:00 - 19:00 UTC

Scheduled

⚠ Final Deprecation Notice:
Legacy HCS mirror node endpoints will be permanently shut down on August 20th. Immediate action is required to maintain connectivity.

Full details →

Posted Jun 11, 2025 - 15:22 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).