News Roundup Caldera Releases Vienna OP Stack Chain Espresso Systems and Caldera co-deployed Vienna Network, an OP Stack chain integrated with the Espresso Sequencer.
News Roundup Aztec Testnet For Private Smart Contracts Aztec Sandbox is a local developer testnet for creating privacy-preserving applications.
News Roundup Optimism Distributes 48 Million Unclaimed OP Development teams agreed to schedule a relaunch for the testnet next week.
