According to Foresight News, Starknet has announced the deployment of Starknet v0.12.2 on the mainnet today. This version includes several key upgrades: enabling P2P authentication through a new endpoint, which can sign state differences; resolving potential mismatches between pending blocks and pending state updates; increasing the maximum steps for a single transaction from 1 million to 3 million; and improving maximum throughput and TPS.