Major incident

Infura: Optimism Mainnet JSON-RPC API partial outage

Affected: Optimism Mainnet HTTPS JSON-RPC API

Current status of Infura: Operational — live Infura status

Timeline

1. Jul 22, 2026, 07:22 UTC
   investigating
   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.
2. Jul 22, 2026, 07:27 UTC
   identified
   The issue has been identified and a fix is being implemented.
3. Jul 22, 2026, 08:25 UTC
   monitoring
   A fix has been implemented and we are monitoring the results.
4. Jul 22, 2026, 08:50 UTC
   resolved
   This incident has been resolved.

Updates as published by Infura (original).