As a revolutionary distributed and decentralized technology
blockchain can enhance the mutual trust among different interests in the Energy Internet. Energy blockchain is becoming a prospective trend. Firstly
the status of its domestic and abroad pilot projects is summarized and their operation experiences are analyzed. The successful cases of abroad projects indiate that
the blockchain can play a positive role in energy area. Secondly
the contrast between domestic and abroad pilot projects is further discussed in the aspects of technology and energy policy. Finally
combined with the present energy situation of China
the suggestions about the domestic development of energy blockchain are given.