Optimism incident

Blocks produced not being distributed to the network

Major Resolved

Optimism experienced a major incident on July 7, 2026 affecting Mainnet (Transaction Sequencing), lasting 1h 32m. The incident has been resolved; the full update timeline is below.

Started
Jul 07, 2026, 06:03 PM UTC
Resolved
Jul 07, 2026, 07:35 PM UTC
Duration
1h 32m
Detected by Pingoru
Jul 07, 2026, 06:03 PM UTC

Affected components

Mainnet (Transaction Sequencing)

Update timeline

  1. investigating Jul 07, 2026, 06:38 PM UTC

    We are currently investigating this incident. The sequencer is producing blocks but some nodes participating in the network are not syncing.

  2. monitoring Jul 07, 2026, 06:47 PM UTC

    Most infrastructure providers have recovered, we are continuing to monitor and work with infrastructure providers to resolve syncing issues.

  3. resolved Jul 07, 2026, 07:35 PM UTC

    This incident has been resolved.