Starknet's mainnet will undergo a scheduled upgrade today at 17:10.

Starknet Mainnet to Upgrade Today—12-Minute Downtime, Block Hash Moves to Apollo Nodes

Starknet is getting more decentralized. The mainnet will undergo a planned upgrade starting at 17:10 UTC+8, with about 12 minutes of downtime. The change shifts block hash computation to Apollo nodes—a step in Starknet's ongoing decentralization roadmap.