Data distribution processing method and device based on block chain

The invention provides a data distribution processing method and device based on a block chain, and relates to the technical field of block chains. The method comprises the following steps: calculating a power consumption data provider credibility score and a power consumption purchaser credibility score by using a user credibility evaluation smart contract; according to the electricity consumption data, the credit score of the electricity consumption data provider, the credit score of the electricity consumption purchaser and a pre-obtained electricity consumption data privacy rating corresponding to the electricity consumption data, calculating a token reward by using a data value evaluation smart contract; and verifying the user digital wallet of the power consumption data provider by using the reward automatic issuing smart contract, and if the verification is passed, issuing a token reward to the user digital wallet. The device executes the method. According to the data distribution processing method and