BHP(Blockchain of Hash Power)is a public chain which is the world's first decentralized digital asset interaction network based on bitcoin hash power credit. By using Bitcoin hash power as a broad agree digital asset value exchange intermediary, smart contracts are used in BHP network to realize the trusted and free interaction and circulation of digital assets and real world’s assets.
The main goal of Callisto is to research and develop a reference implementation of a self-sustaining, self-governed, self-funded blockchain ecosystem and development environment. Callisto aims to establish a secure and contribution-friendly environment for further protocol development and improvements. It will rely on a built-in system of smart-contracts to achieve this goal.