Base Mainnet 09/21/24 Incident Postmortem

Lessons learned from Base’s recent block building outage Base is committed to building in the open, including public retrospectives to share learnings when issues arise. On 09/21/2024 at 15:14 UTC, Base Mainnet experienced a 17 minute block building outage. The integrity of the chain was not affected, all funds on Base were safe, and block production resumed after we mitigated the incident.