function checkPlayerExists(address player) public constant returns(bool){ for(uint256 i = 0; i < players.length; i++){ if(players[i] == player)…The ultimate end-to-end tutorial to create and deploy a fully decentralized Dapp in ethereum12.2K110Merunas GrincalaitisGermánFollowSep 6, 2018 · 1 min readDeprecated, use “view” instead.