Outage in Base
Flashblocks degraded. Falling back to default block building.
Resolved Minor
Need to monitor Base outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including Base, and never miss an outage again.
Start Free Trial
Outage Details
The issue has been identified, and we've temporarily fallen back to default 2-second block building.
Latest Updates ( sorted recent to last )
RESOLVED
5 days ago - at 07/11/2025 09:20PM
This incident has been resolved.
IDENTIFIED
6 days ago - at 07/10/2025 04:31PM
Mitigation of the transaction inclusion delays impacting Flashblocks building is ongoing. The builder remains disabled in favor of the default 2s block builder, while we test the mitigation changes.
IDENTIFIED
6 days ago - at 07/10/2025 09:17AM
The issue has been identified, and we've temporarily fallen back to default 2-second block building.
Latest Base outages
Base Mainnet | Safe Head Delay - about 2 months ago
Safe Head behind Unsafe - about 2 months ago
Sepolia flashblocks websocket endpoint rate limiting - 2 months ago
Base Mainnet | Intermittent transaction confirmation latency - 2 months ago
Base Sepolia (Testnet) | External Chain Sync Issue - 3 months ago
Be the First to Know When Vendors Go Down
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 4400 services available
Integrations with
