Outage in Base

Base Mainnet | Unsafe head delay

Resolved Major
August 05, 2025 - Started 4 days ago - Lasted about 3 hours
Official incident page

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Outage Details

Base mainnet chain is currently stalled
Components affected
Base Deposits Base Withdrawals Base Block production
Latest Updates ( sorted recent to last )
RESOLVED 4 days ago - at 08/05/2025 09:17AM

The incident has been resolved

MONITORING 4 days ago - at 08/05/2025 06:44AM

Issue's been identified and fixed, we're now monitoring to ensure nothing else comes up

INVESTIGATING 4 days ago - at 08/05/2025 06:43AM

We are continuing to investigate this issue.

INVESTIGATING 4 days ago - at 08/05/2025 06:15AM

Base mainnet chain is currently stalled

Latest Base outages

Flashblocks degraded. Falling back to default block building. - about 1 month ago
Base Mainnet | Safe Head Delay - 2 months ago
Safe Head behind Unsafe - 3 months ago
Sepolia flashblocks websocket endpoint rate limiting - 3 months ago
Base Mainnet | Intermittent transaction confirmation latency - 3 months ago

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