contract Touch is Moderated {
	using SafeMath for uint256;

		string public name = "Touch. Token";
		string public symbol = "TST";
		uint8 public decimals = 18;

        uint256 public maximumTokenIssue = 1000000000 * 10**18;

		mapping(address => uint256) internal balances;
		mapping (address => mapping (address => uint256)) internal allowed;

		uint256 internal totalSupply_;

		event Approval(address indexed owner, address indexed spender, uint256 value);
		event Transfer(address indexed from, address indexed to, uint256 value);

		/**
		* @dev total number of tokens in existence
		*/
		function totalSupply() public view returns (uint256) {
			return totalSupply_;
		}

		/**
		* @dev transfer token for a specified address
		* @param _to The address to transfer to.
		* @param _value The amount to be transferred.
		*/
		function transfer(address _to, uint256 _value) public ifUnrestricted onlyPayloadSize(2) returns (bool) {
		    return _transfer(msg.sender, _to, _value);
		}

		/**
		* @dev Transfer tokens from one address to another
		* @param _from address The address which you want to send tokens from
		* @param _to address The address which you want to transfer to
		* @param _value uint256 the amount of tokens to be transferred
		*/
		function transferFrom(address _from, address _to, uint256 _value) public ifUnrestricted onlyPayloadSize(3) returns (bool) {
		    require(_value <= allowed[_from][msg.sender]);
		    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
		    return _transfer(_from, _to, _value);
		}

		function _transfer(address _from, address _to, uint256 _value) internal returns (bool) {
			// Do not allow transfers to 0x0 or to this contract
			require(_to != address(0x0) && _to != address(this));
			// Do not allow transfer of value greater than sender's current balance
			require(_value <= balances[_from]);
			// Update balance of sending address
			balances[_from] = balances[_from].sub(_value);
			// Update balance of receiving address
			balances[_to] = balances[_to].add(_value);
			// An event to make the transfer easy to find on the blockchain
			Transfer(_from, _to, _value);
			return true;
		}

		/**
		* @dev Gets the balance of the specified address.
		* @param _owner The address to query the the balance of.
		* @return An uint256 representing the amount owned by the passed address.
		*/
		function balanceOf(address _owner) public view returns (uint256) {
			return balances[_owner];
		}

		/**
		* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
		*
		* Beware that changing an allowance with this method brings the risk that someone may use both the old
		* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
		* race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
		* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
		* @param _spender The address which will spend the funds.
		* @param _value The amount of tokens to be spent.
		*/
		function approve(address _spender, uint256 _value) public ifUnrestricted onlyPayloadSize(2) returns (bool sucess) {
			// Can only approve when value has not already been set or is zero
			require(allowed[msg.sender][_spender] == 0 || _value == 0);
			allowed[msg.sender][_spender] = _value;
			Approval(msg.sender, _spender, _value);
			return true;
		}

		/**
		* @dev Function to check the amount of tokens that an owner allowed to a spender.
		* @param _owner address The address which owns the funds.
		* @param _spender address The address which will spend the funds.
		* @return A uint256 specifying the amount of tokens still available for the spender.
		*/
		function allowance(address _owner, address _spender) public view returns (uint256) {
			return allowed[_owner][_spender];
		}

		/**
		* @dev Increase the amount of tokens that an owner allowed to a spender.
		*
		* approve should be called when allowed[_spender] == 0. To increment
		* allowed value is better to use this function to avoid 2 calls (and wait until
		* the first transaction is mined)
		* From MonolithDAO Token.sol
		* @param _spender The address which will spend the funds.
		* @param _addedValue The amount of tokens to increase the allowance by.
		*/
		function increaseApproval(address _spender, uint256 _addedValue) public ifUnrestricted onlyPayloadSize(2) returns (bool) {
			require(_addedValue > 0);
			allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
			Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
			return true;
		}

		/**
		* @dev Decrease the amount of tokens that an owner allowed to a spender.
		*
		* approve should be called when allowed[_spender] == 0. To decrement
		* allowed value is better to use this function to avoid 2 calls (and wait until
		* the first transaction is mined)
		* From MonolithDAO Token.sol
		* @param _spender The address which will spend the funds.
		* @param _subtractedValue The amount of tokens to decrease the allowance by.
		*/
		function decreaseApproval(address _spender, uint256 _subtractedValue) public ifUnrestricted onlyPayloadSize(2) returns (bool) {
			uint256 oldValue = allowed[msg.sender][_spender];
			require(_subtractedValue > 0);
			if (_subtractedValue > oldValue) {
				allowed[msg.sender][_spender] = 0;
			} else {
				allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
			}
			Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
			return true;
		}

		/**
		* @dev Function to mint tokens
		* @param _to The address that will receive the minted tokens.
		* @param _amount The amount of tokens to mint.
		* @return A boolean that indicates if the operation was successful.
		*/
		function generateTokens(address _to, uint _amount) internal returns (bool) {
			totalSupply_ = totalSupply_.add(_amount);
			balances[_to] = balances[_to].add(_amount);
			Transfer(address(0x0), _to, _amount);
			return true;
		}
		/**
		* @dev fallback function - reverts transaction
		*/
    	function () external payable {
    	    revert();
    	}

    	function Touch () public {
    		generateTokens(msg.sender, maximumTokenIssue);
    	}

}
// @dev Assign moderation of contract to CrowdSale
function balanceOf(address _owner) public view returns (uint256) {
			return balances[_owner];
		}
/**
 		* @dev Gets the balance of the specified address.
 		* @param _owner The address to query the the balance of.
 		* @return An uint256 representing the amount owned by the passed address.
 		*/