Hedera testnet upgrade that was scheduled for Friday, July 22 2022 at 16:00 UTC has been postponed for additional testing. A new maintenance window will be posted.
Posted Jul 21, 2022 - 18:31 UTC
Hedera will be upgrading the Hedera testnet to v0.28.x on Friday, July 22 2022 at 16:00 UTC. The upgrade will take approximately 60 minutes to complete, users should expect some disruption to network services during this time.