[Scheduled Maintenance] Optimistic Mainnet & Sepolia Testnet

Scheduled Maintenance Report for etherscan

Completed

The scheduled maintenance has been completed.

Posted May 20, 2026 - 08:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted May 20, 2026 - 07:00 UTC

Scheduled

We will undergo a routine maintenance on 2026-05-20 7:00 AM (UTC +0), that will take approximately 1 hour. Some services might not be available during the maintenance. We apologise for the inconvenience caused.

Posted May 20, 2026 - 01:23 UTC

This scheduled maintenance affected: Optimistic Etherscan (Optimistic Etherscan Mainnet (Web), Optimistic Etherscan Mainnet (API), Optimistic Etherscan Sepolia Testnet (Web), Optimistic Etherscan Sepolia Testnet (API)).