Outage in Base

High RPC latency and transaction inclusion times on Base Mainnet

Resolved Minor
October 20, 2025 - Started about 2 months ago - Lasted about 2 hours
Official incident page

Incident Report

Base Mainnet is experiencing high RPC and transaction inclusion latencies, as well as periodic inconsistencies in block production times.
Components affected
Base Public RPC API Base Block production

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Latest Updates ( sorted recent to last )
RESOLVED about 2 months ago - at 10/20/2025 09:07PM

Block building and RPC performance has returned to normal

IDENTIFIED about 2 months ago - at 10/20/2025 06:58PM

Base Mainnet is experiencing high RPC and transaction inclusion latencies, as well as periodic inconsistencies in block production times.

Latest Base outages

Flashblocks Degraded Performance - about 1 month ago
Mainnet Flashblocks WebSocket Connection Instability - about 1 month ago
Client bug causing inaccurate `eth_call` data on Flashblock endpoints - 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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