The vision of CMCC (Blockchain Shared Cloud) is to create an infrastructure and technical support platform for blockchain technology innovation, quality assurance, operational supervision, and knowledge dissemination. Use cloud computing technology to build a Cloud computing#Hybrid cloud mode service platform to provide IAA, PAAS and SaaS related shared services. By providing access and audit platform, Test automation platform, consensus and transaction tracking platform and other testing and regulatory technical means, optimize shared functional services, generate additional value, and provide services for the entire blockchain industry, including but not limited to supervision, research and development experiments, education and training, evaluation and certification and other fields....