Content cloud in the existing block chain optimization technique based on depth, the underlying implementation block chain and ecological the seamless integration of iot applications, in order to ensure content cloud chain business ecological benign, rapid and sustainable development, the implementation, chains and industry iot coexistence and co-prosperity, pledge to create a networked digital assets block chain of ecological system, and efficient to realize the circulation of credit digital assets and value transformation, create a iot and chain blocks the ecological integration of global benchmark.