Outage in Base
Flashblock websocket connection errors
Resolved MinorIncident Report
Users connecting to the Flashblocks websocket (mainnet.flashblocks.base.org) may have trouble connecting and receiving flashblocks. Block production is unaffected. We are currently investigation the issue.
Components affected
Base Public RPC APINeed to monitor Base outages?
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Latest Updates ( sorted recent to last )
RESOLVED
5 days ago - at 03/09/2026 09:54PM
This incident has been resolved.
MONITORING
5 days ago - at 03/09/2026 09:16PM
We are monitoring a fix that has been implemented.
INVESTIGATING
5 days ago - at 03/09/2026 08:29PM
Users connecting to the Flashblocks websocket (mainnet.flashblocks.base.org) may have trouble connecting and receiving flashblocks. Block production is unaffected. We are currently investigation the issue.
Latest Base outages
Sepolia block building issue - 25 days ago
Transaction Inclusion Delays - about 1 month ago
High Rate of Transaction Drops and Transaction Inclusion Delays - about 2 months ago
Flashblocks Degraded Performance - 4 months ago
Mainnet Flashblocks WebSocket Connection Instability - 4 months ago
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