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 );
    }