func: function listPairForReserve(address reserve, ERC20 source, ERC20 dest, bool add ) {
          if( msg.sender != admin ) {
              
              ErrorReport( msg.sender, 0x88000000, 0 );
              return;
          }
  
          (perReserveListedPairs[reserve])[sha3(source,dest)] = add;
          ListPairsForReserve( reserve, source, dest, add );
          ErrorReport( tx.origin, 0, 0 );
      }