Infura experienced a major incident on July 22, 2026 affecting Optimism Mainnet HTTPS JSON-RPC API, lasting 1h 28m. The incident has been resolved; the full update timeline is below.
Affected components
Optimism Mainnet HTTPS JSON-RPC API
Update timeline
- investigating Jul 22, 2026, 07:22 AM UTC
We are aware of a partial outage of some of our Optimism Mainnet JSON-RPC API endpoints affecting a limited portion of our users. At the moment, the outage is limited to the listed components, which may be intermittently unavailable. We are currently investigating to pinpoint a root cause and remediate.
- identified Jul 22, 2026, 07:27 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring Jul 22, 2026, 08:25 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jul 22, 2026, 08:50 AM UTC
This incident has been resolved.