cairo1.0

According to Chain Catcher news, StarkNet announced plans for a mainnet reset after the launch of the programming language Cairo 1.0 to ensure a smooth migration for users. Additionally, during the transition period, developers will need to port their code to Cairo 1.0, and regular users will need to upgrade their accounts and update their wallets. The team expects Cairo 1.0 to be released by the end of 2022. (Source link)