Description 0x71feca5f0ff0123a60ef2871ba6a6e5d289942ef for ropsten D2GBToken is onsale. we will airdrop each person 10 D2GBTOKEN. You can transcat with others as you like. only winner can get more than 10000000, but no one can do it. function PayForFlag(string b64email) public payable returns (bool success){

require (_balances[msg.sender] > 10000000);

  emit GetFlag(b64email, "Get flag!");

}

hint1:you should recover eht source code first. and break all eht concepts you've already hold hint2: now open source for you, and its really ez