Hi Kaia Builders, Kaia v2.2.2 is out. v2.2.2 comes with new features and improvements, but also a critical change for devs: the zero address (0x0) is being converted from a contract account to an EOA. The hardfork is about a month out, so we'll share a detailed post soon on any actions you may need to take. All Mainnet nodes must be upgraded before block #213333000 (est. Apr 7, 10:03 UTC+9). Full release notice below: