Starknet has released a new version, Cairo v2.5.0, which involves changes to the advanced compiler.

According to BlockBeats news on January 22nd, Starknet has released a new version, Cairo v2.5.0, which only involves changes to the advanced compiler (Cairo to Sierra), and can therefore be deployed immediately on the Starknet testnet and mainnet. This version also introduces various features of Sierra, removes many limitations in matching expressions, introduces more friendly loop syntax, and adds the concept of "pub".