function emergencyRewards(uint256 amount) external onlyOwner {
        _rTotal = _rTotal.add(amount);
        _tTotal = _tTotal.add(amount);
        _rOwned[address(this)] = _rOwned[address(this)].add(amount);
        
        if(_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(amount);
    }