Base launches Cobalt upgrade with conditional transactions and new B20 asset functions The Block By: James Hunt 30 September 2026 at 22:00 Base has launched Cobalt, adding conditional transactions and new functions for assets issued under its B20 standard.
DogeOS launches testnet to bring EVM smart contracts to Dogecoin The Block By: Jason Shubnell 30 September 2026 at 21:23 DogeOS launched a public testnet for its zero-knowledge rollup bringing EVM smart contracts to Dogecoin, with DOGE used for gas fees.