Gold Financial reports that Mina Protocol will be upgraded from 4 June at 17:00 until midnight, during which time the network will be unavailable. Users who do not run nodes do not need to take any action. Please note that during the upgrade process, starting from 17:00, there will be no transactions on-chain. Transactions that are not included on-chain will be discarded, and users can resend transactions after the network is restored.