Unicorn Meat(🍖)

/**
 *Submitted for verification at Etherscan.io on 2017-05-18
*/

/*

Verification submitted to etherscan.io by Noel Maersk
Source with full comments: https://gist.github.com/alexvandesande/3abc9f741471e08a6356#file-unicorn-meat-token

*/

    contract owned {
        address public owner;

        function owned() {
            owner = msg.sender;
        }

        modifier onlyOwner {
            if (msg.sender != owner) throw;
            _
        }

        function transferOwnership(address newOwner) onlyOwner {
            owner = newOwner;
        }
    }
    
    contract tokenRecipient { 
        function receiveApproval(address _from, uint256 _value, address _token); 
    }

    contract MyToken is owned { 
        /* Public variables of the token */
        string public name;
        string public symbol;
        uint8 public decimals;
        uint256 public totalSupply;

        /* This creates an array with all balances */
        mapping (address => uint256) public balanceOf;
        mapping (address => bool) public frozenAccount; 
        mapping (address => mapping (address => uint256)) public allowance;
        mapping (address => mapping (address => uint256)) public spentAllowance;

        /* This generates a public event on the blockchain that will notify clients */
        event Transfer(address indexed from, address indexed to, uint256 value);
        event FrozenFunds(address target, bool frozen);

        /* Initializes contract with initial supply tokens to the creator of the contract */
        function MyToken(
            uint256 initialSupply, 
            string tokenName, 
            uint8 decimalUnits, 
            string tokenSymbol, 
            address centralMinter 
        ) { 
            if(centralMinter != 0 ) owner = msg.sender;         // Sets the minter
            balanceOf[msg.sender] = initialSupply;              // Give the creator all initial tokens                    
            name = tokenName;                                   // Set the name for display purposes     
            symbol = tokenSymbol;                               // Set the symbol for display purposes    
            decimals = decimalUnits;                            // Amount of decimals for display purposes
            totalSupply = initialSupply; 
        }

        /* Send coins */
        function transfer(address _to, uint256 _value) {
            if (balanceOf[msg.sender] < _value) throw;           // Check if the sender has enough   
            if (balanceOf[_to] + _value < balanceOf[_to]) throw; // Check for overflows
            if (frozenAccount[msg.sender]) throw;                // Check if frozen
            balanceOf[msg.sender] -= _value;                     // Subtract from the sender
            balanceOf[_to] += _value;                            // Add the same to the recipient            
            Transfer(msg.sender, _to, _value);                   // Notify anyone listening that this transfer took place
        }

        /* Allow another contract to spend some tokens in your behalf */
        function approveAndCall(address _spender, uint256 _value) returns (bool success) {
            allowance[msg.sender][_spender] = _value;  
            tokenRecipient spender = tokenRecipient(_spender);
            spender.receiveApproval(msg.sender, _value, this); 
            return true;         
        }

        /* A contract attempts to get the coins */
        function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
            if (balanceOf[_from] < _value) throw;                 // Check if the sender has enough   
            if (balanceOf[_to] + _value < balanceOf[_to]) throw;  // Check for overflows
            if (spentAllowance[_from][msg.sender] + _value > allowance[_from][msg.sender]) throw;   // Check allowance
            balanceOf[_from] -= _value;                          // Subtract from the sender
            balanceOf[_to] += _value;                            // Add the same to the recipient            
            spentAllowance[_from][msg.sender] += _value;
            Transfer(_from, _to, _value); 
            return true;
        } 

        /* This unnamed function is called whenever someone tries to send ether to it */
        function () {
            throw;     // Prevents accidental sending of ether
        }
        
        function mintToken(address target, uint256 mintedAmount) onlyOwner {
            balanceOf[target] += mintedAmount; 
            totalSupply += mintedAmount; 
            Transfer(0, owner, mintedAmount);
            Transfer(owner, target, mintedAmount);
        }

        function freezeAccount(address target, bool freeze) onlyOwner {
            frozenAccount[target] = freeze;
            FrozenFunds(target, freeze);
        }
}