ScenarioWe have a game written in javascript and therefore running in the browser of our users. The goal of the game is to pass as many obstacles as possible. Being a Jump&Run game, the mechanics are fairly easy. We aim to save the achieved score of the user to the blockchain. For the time being we choose Ethereum. To not dilute the decentralised nature of blockchain based solutions we want to keep the communications between the blockchain and the game purely on the clients side.Challenge: Pr...