func: function addVoter(address newer, string proposal) external 
      {
          
          require(isVoter(tx.origin) && !mStopped && !isVoter(newer));
          
          if(!confirmation(uint256(keccak256(msg.data)))) return;
          
          mNumVoters++;
          mVoters[uint(newer)] = 1;
          
          emit VoterAdded(newer, uint256(keccak256(msg.data)));
      }