Allium incident

Optimism Mainnet Network Stalled at Block 153924191

Major Resolved View vendor source →

Allium experienced a major incident on July 7, 2026 affecting Realtime Ingestion System and Batch Ingestion System, lasting 5h 36m. The incident has been resolved; the full update timeline is below.

Started
Jul 07, 2026, 06:23 PM UTC
Resolved
Jul 08, 2026, 12:00 AM UTC
Duration
5h 36m
Detected by Pingoru
Jul 07, 2026, 06:23 PM UTC

Affected components

Realtime Ingestion SystemBatch Ingestion System

Update timeline

  1. investigating Jul 07, 2026, 06:23 PM UTC

    Optimism Mainnet appears to have stalled at block 153924191. The Allium team is investigating and will update this page as more information becomes available.

  2. monitoring Jul 07, 2026, 06:34 PM UTC

    Optimism Mainnet block height is advancing again. Continuing to monitor the situation.

  3. resolved Jul 08, 2026, 12:00 AM UTC

    The Optimism Mainnet network stall at block 153924191 has been resolved. The network is advancing normally. We will continue to monitor for stability.