Outage in Base

Delayed Transaction Inclusion

Resolved Minor

October 17, 2025 - Started 13 days ago - Lasted about 8 hours
Official incident page

Incident Report

Periodic congestion on Base is causing delays in transaction inclusion.

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Latest Updates ( sorted recent to last )

RESOLVED 13 days ago - at 10/18/2025 03:34AM

The mempool size has been increased to allow more transactions to be included in blocks quickly during periods of congestion. We will continue to monitor the network for delayed transaction inclusion.

INVESTIGATING 13 days ago - at 10/17/2025 07:27PM

Periodic congestion on Base is causing delays in transaction inclusion.

Latest Base outages

Client bug causing inaccurate `eth_call` data on Flashblock endpoints - 1 day ago

High RPC latency and transaction inclusion times on Base Mainnet - 10 days ago

Safe head delay from high transaction volume - 20 days ago

Flashblocks Outage - about 1 month ago

Base Sepolia Preconf RPC Downtime - about 2 months ago

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