Outage in Base

Client bug causing inaccurate `eth_call` data on Flashblock endpoints

Resolved Minor
October 29, 2025 - Started 2 days ago - Lasted 38 minutes
Official incident page

Incident Report

A bug is causing inaccurate data to be returned from `eth_call` requests when used on Flashblock RPCs. This happens only when the ‘pending’ tag is used for `eth_call`. We’re working on a base/node release to fix this as soon as possible.

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Latest Updates ( sorted recent to last )
RESOLVED 2 days ago - at 10/29/2025 11:57PM

This incident has been resolved.

IDENTIFIED 2 days ago - at 10/29/2025 11:36PM

A bug is causing inaccurate data to be returned from `eth_call` requests when used on Flashblock RPCs. This happens only when the ‘pending’ tag is used for `eth_call`.

We’re working on a base/node release to fix this as soon as possible.

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