Outage in Base

Flashblocks Degraded Performance

Resolved Minor
November 06, 2025 - Started about 1 month ago - Lasted 5 days
Official incident page

Incident Report

We are aware of degraded Flashblocks building, resulting in fewer broadcasted Flashblocks than expected. Users may also experience periodic reorgs of Flashblocks.

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Latest Updates ( sorted recent to last )
RESOLVED about 1 month ago - at 11/12/2025 05:29AM

Flashblocks building performance has has returned to expected values.

IDENTIFIED about 1 month ago - at 11/06/2025 09:58PM

We are aware of degraded Flashblocks building, resulting in fewer broadcasted Flashblocks than expected. Users may also experience periodic reorgs of Flashblocks.

Latest Base outages

Mainnet Flashblocks WebSocket Connection Instability - about 1 month ago
Client bug causing inaccurate `eth_call` data on Flashblock endpoints - about 2 months ago
High RPC latency and transaction inclusion times on Base Mainnet - about 2 months ago
Delayed Transaction Inclusion - about 2 months ago
Safe head delay from high transaction volume - 2 months ago

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