contract GlobalCryptoFund is Owned, GlobalToken {
    
    using SafeMath for uint256;
    
    /* Public variables of the token */
    string public name;
    string public symbol;
    uint8 public decimals;
    uint256 public totalSupply;
	
	address public minter;
    
    /* This creates an array with all balances */
    mapping (address => uint256) public balanceOf;
    
	modifier onlyMinter {
		require(msg.sender == minter);
		_;
	}
	
	function setMinter(address _addressMinter) onlyOwner {
		minter = _addressMinter;
	}
    
    /* Initializes contract with initial supply tokens to the creator of the contract */
    function GlobalCryptoFund() {
		name = "GlobalCryptoFund";                    								// Set the name for display purposes
        symbol = "GCF";                												// Set the symbol for display purposes
        decimals = 18;                          									// Amount of decimals for display purposes
        totalSupply = 0;                									// Update total supply
        balanceOf[msg.sender] = totalSupply;       									// Give the creator all initial tokens
    }
    
    function balanceOf(address _owner) constant returns (uint256 balance){
        return balanceOf[_owner];
    }
    
    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint256 _value) internal {
        require (_to != 0x0);                               						// Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] >= _value);                						// Check if the sender has enough
        require (balanceOf[_to].add(_value) >= balanceOf[_to]); 						// Check for overflows
        require(_to != address(this));
        balanceOf[_from] = balanceOf[_from].sub(_value);                         	// Subtract from the sender
        balanceOf[_to] = balanceOf[_to].add(_value);                           		// Add the same to the recipient
        Transfer(_from, _to, _value);
    }
    
    function transfer(address _to, uint256 _value) onlyPayloadSize(2) returns (bool) {
        _transfer(msg.sender, _to, _value);
        return true;
    }
    
	event Mint(address indexed from, uint256 value);
    function mintToken(address target, uint256 mintedAmount) onlyMinter {
        balanceOf[target] = balanceOf[target].add(mintedAmount);
        totalSupply = totalSupply.add(mintedAmount);
        Transfer(0, this, mintedAmount);
        Transfer(this, target, mintedAmount);
        Mint(target, mintedAmount);
    }
    
	event Burn(address indexed from, uint256 value);
    function burn(uint256 _value) onlyMinter returns (bool success) {
        require (balanceOf[msg.sender] >= _value);            					// Check if the sender has enough
        balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);              // Subtract from the sender
        totalSupply = totalSupply.sub(_value);                                	// Updates totalSupply
        Burn(msg.sender, _value);
        return true;
    }  
	
	function kill() onlyOwner {
        selfdestruct(owner);
    }
    
    function contractVersion() constant returns(uint256) {
        /*  contractVersion identifies as 200YYYYMMDDHHMM */
        return 200201712010000;
    }
}
// GlobalToken Interface
function _transfer(address _from, address _to, uint256 _value) internal {
        require (_to != 0x0);                               						// Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] >= _value);                						// Check if the sender has enough
        require (balanceOf[_to].add(_value) >= balanceOf[_to]); 						// Check for overflows
        require(_to != address(this));
        balanceOf[_from] = balanceOf[_from].sub(_value);                         	// Subtract from the sender
        balanceOf[_to] = balanceOf[_to].add(_value);                           		// Add the same to the recipient
        Transfer(_from, _to, _value);
    }
/* Internal transfer, only can be called by this contract */