Arex provides global Arex node users with equipment mining, mine construction, mine operation, computing power leasing, computing power asset management, and digital assets through an open source computing power system and relying on its own basic computing power resources. Management and other services, by reducing the cost of computing power, making full use of big data, artificial intelligence, cloud mining, CDN network-wide core computer room network, smart contract mechanism, etc., to make computing power services more universal, and then build a set of computing power Based on ARET (Algorithms Recalculation Coin) digital assets as a computing power service ecosystem.