GravitationX (GTX) With the development of blockchain technology and the growth of the number of blockchain industries. Competition has emerged for financial applications of blockchain projects. Therefore, we have to solve the competition problem by creating a usable game model. This is Proof of Destruction, abbreviated as POD. GravitationX abandoned the POS consensus mechanism. We are the first in the world to invent the POD 'anti-vandalism mechanism'. The goal of GravitationX is to create a unique advanced blockchain technology that enhances reliability, privacy, security, usability and portability by combining some of the best proven technologies such as the CryptoNote protocol and smart contracts. Private smart contracts.