Starknet Sepolia v0.14.1 Testnet Upgrade

Scheduled Maintenance Report for Alchemy

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Nov 19, 2025 - 11:00 UTC

Scheduled

Starknet v0.14.1 introduces BLAKE based CASM class hashing under SNIP 34, faster block sealing during low network load, and an RPC upgrade to v0.10.0 that modifies state diff fields, event indexing, and error types. Some downtime might be expected during the upgrade.
Posted Nov 19, 2025 - 09:59 UTC
This scheduled maintenance affects: Starknet.
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