Odaily Planet Daily News Mina Protocol posted on the X platform that the Berkeley upgrade has been completed. Mina will become a ZK chain with universal ZK programmability on the main network. Yesterday, the lightweight blockchain network Mina Protocol posted on the X platform that the protocol will be upgraded from 17:00 on June 4 to 8:00 on June 5, during which the network will be shut down for 15 hours. It is reported that the Berkeley upgrade is intended to enhance the ZK programmability of the Mina network.