Abstract: A cryptocurrency mining method and a cryptocurrency mining controller device are provided. The method includes: obtaining electricity price information and cryptocurrency price information; determining operation control parameters of the cryptocurrency mining system according to the electricity price information and the cryptocurrency price information; and controlling an operation of a target group of cryptocurrency miners according to the operation control parameters. The operation includes switching between operation states, and the operation states includes at least a running state and an off state.

Abstract: Provided are a data processing method and apparatus, an electronic device, and a system. The data processing method comprises: determining a target service object; according to the correspondence among a service object, a service time period and a service platform, determining a target service time period and a target service platform for providing data processing for the target service object; and controlling a data processing device to perform data processing for the target service object within the target service time period and on the basis of the target service platform. Controlling a data processing device by means of the correspondence can not only improve user experience, but also facilitates the reasonable planning of the processing capacity of the data processing device, and correspondingly, can improve data processing efficiency.