Alchemy incident

Tempo Testnet (Moderato) — T4 Network Upgrade

Resolved after 2 hours 50 minutes, affecting Tempo, on May 12, 2026.

scheduled May 12, 2026, 08:02 PM UTC

The Tempo Testnet (Moderato) network will undergo the T4 protocol upgrade activating at 4pm CEST (14:00 UTC) on Thursday, May 14, 2026. Alchemy's nodes have already been upgraded ahead of activation — no downtime is expected for Alchemy customers. If you operate your own Tempo validators, please ensure: - Nodes are upgraded to tempo v1.7.0 (ghcr.io/tempoxyz/tempo:1.7.0) - The --consensus.fee-recipient flag is removed (fee recipients are now configured exclusively via the Validator contract) Nodes that are not upgraded in time will fall out of sync with the network.

Started
May 12, 2026, 08:02 PM UTC
Resolved
May 12, 2026, 10:53 PM UTC
Duration
2h 50m
Detected by Pingoru
May 12, 2026, 08:02 PM UTC

Affected components

Tempo

Update timeline

  1. scheduled May 12, 2026, 08:02 PM UTC

    The Tempo Testnet (Moderato) network will undergo the T4 protocol upgrade activating at 4pm CEST (14:00 UTC) on Thursday, May 14, 2026. Alchemy's nodes have already been upgraded ahead of activation — no downtime is expected for Alchemy customers. If you operate your own Tempo validators, please ensure: - Nodes are upgraded to tempo v1.7.0 (ghcr.io/tempoxyz/tempo:1.7.0) - The --consensus.fee-recipient flag is removed (fee recipients are now configured exclusively via the Validator contract) Nodes that are not upgraded in time will fall out of sync with the network.

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