[Scheduled Maintenance] Optimistic Mainnet & Sepolia Testnet

Scheduled for Oct 7, 08:00 - 09:00 UTC

Scheduled

We will undergo a routine maintenance on 2026-10-07 8:00 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 Oct 02, 2026 - 09:08 UTC

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