Smart contracts implement automatic verificationexecution in an information based manner
enabling peer to peer distributed transactions that do not require third party trust mecha nisms. In the micro network with high proportion of renewable energy access
the use of smart contracts to build a distributed trading platform can improve the transaction efficiency of local areas. Firstly
the energy micro market structure is built and a micro grid power trading mechanism without the participation of central institutions is proposed:micro market purchase and sale of electricity service providers determine the price boundary
market participants issue a purchase request to sell electricity in the market based on the results of energy management
and establish opportunities for gains obtained by the model of distributed trading. A certain observation time is given to optimize the trading by multiple rounds of random matching mechanism. Secondly
based on block chain technology
the deployment process of smart contracts is detailed from the as pects of member access
contract creation
consensus mechanism
and dissemination execution.Finally
the effectiveness of the proposed operational mechanism is verified by a case study
and it is proved that local high efficiency power trading can promote the local consumption of renewable energy.