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.