Blockchain By Example

The claimReward method

At the final stage of the game, the last active player can claim their reward by calling claimReward(), which we define as the following:

function claimReward() external returns (bool) {    require(remaining_players() == 1);    active_players[Lindex].Paddress.transfer(address(this).balance);    return true;}

I’m sure the this keyword has caught your attention more than the rest of the code. So what is it?