According to Odaily Planet Daily, the update of Neo-CLI V3.7.4 was applied to the T5 testnet on May 17 and will be executed on the mainnet on May 24. This version upgrades the secp256k1 signature verification in the CryptoLib native contract and supports custom witness verification based on Koblitz and Keccak256. In addition, this version supports Lambda and Linq in devpack and adds multiple Neo contract examples in devpack. At the same time, this version also supports calling application logs through the command line in Neo-CLI.