[Standard] Ethereum Mainnet and Testnets - Upgrade to Erigon v3.5.5 and Reth v2.5.0

Scheduled for Aug 19, 14:00 - 22:00 UTC

Scheduled

We are upgrading our Ethereum Mainnet and Testnets infrastructure to Erigon v3.5.5 and Reth v2.5.0.

These releases contain critical security fixes and corrections to data correctness bugs affecting RPC responses on archive nodes, particularly logIndex values.

During the maintenance window, brief interruptions to RPC availability may occur.

https://github.com/erigontech/erigon/releases/tag/v3.5.5
https://github.com/paradigmxyz/reth/releases/tag/v2.5.0
Posted Aug 12, 2026 - 15:00 UTC
This scheduled maintenance affects: Ethereum (Mainnet — JSON-RPC API, Sepolia — JSON-RPC API, Hoodi - JSON-RPC API).
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