Upgrade 13: OPCM and Incident Response Improvements
Posted: April 1, 2025 | Effective: April 8, 2025
Unichain Sepolia was expected to execute this upgrade on April 1, 2025, and Unichain mainnet on April 8, 2025.
All withdrawals that are not finalized before the Fault Proofs upgrade executes need to be reproven after the upgrade is complete. You may want to wait until after the upgrade is complete to begin a withdrawal during this 7-day window.
More information about this upgrade is available on the OP Labs notice page.