Odaily News The Co-Testnet launched by Berachain and Particle Network is now live. Berachain is a layer 1 blockchain fully compatible with the Ethereum Virtual Machine (EVM) and introduces a unique consensus model - Proof-of-Liquidity. Co-Testnet is one of the product integration solutions launched by Particle Network's Chain Abstraction Coalition. In Particle Pioneer's first co-testnet, users of Berachain and other blockchains will be able to freely traverse different blockchain ecosystems using chain abstraction.