contract CTest1 is StandardToken, SafeMath {

    string public name = "CTest1 Token";
    string public symbol = "CTest1";
    uint public decimals = 18;
    
    uint256 public totalSupply = 1000000;


    // Set the contract controller address
    // Set the 3 Founder addresses
    address public owner = msg.sender;
    address public Founder1 = 0xB5D39A8Ea30005f9114Bf936025De2D6f353813E;
    address public Founder2 = 0x00A591199F53907480E1f5A00958b93B43200Fe4;
    address public Founder3 = 0x0d19C131400e73c71bBB2bC1666dBa8Fe22d242D;


    event Buy(address indexed sender, uint eth, uint fbt);


    /**
     * ERC 20 Standard Token interface transfer function
     */
    function transfer(address _to, uint256 _value) returns (bool success) {
        return super.transfer(_to, _value);
    }
    /**
     * ERC 20 Standard Token interface transfer function
     *
     */
    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
        return super.transferFrom(_from, _to, _value);
    }
    
    
   
// CTest1 TOKEN FOUNDER ETH ADDRESSES 
// 0xB5D39A8Ea30005f9114Bf936025De2D6f353813E
// 0x00A591199F53907480E1f5A00958b93B43200Fe4
// 0x0d19C131400e73c71bBB2bC1666dBa8Fe22d242D
    
    
    function () payable {
        
        
        //If all the tokens are gone, stop!
        if (totalSupply < 1)
        {
            throw;
        }
        
        
        uint256 rate = 0;
        address recipient = msg.sender;
        
        
        //Set the price to 0.0003 ETH/CTest1
        //$0.10 per
        if (totalSupply > 975000)
        {
            rate = 3340;
        }
        
        //Set the price to 0.0015 ETH/CTest1
        //$0.50 per
        if (totalSupply < 975001)
        {
            rate = 668;
        }
        
        //Set the price to 0.0030 ETH/CTest1
        //$1.00 per
        if (totalSupply < 875001)
        {
            rate = 334;
        }
        
        //Set the price to 0.0075 ETH/CTest1
        //$2.50 per
        if (totalSupply < 475001)
        {
            rate = 134;
        }
        
        
       

        
        uint256 tokens = safeMul(msg.value, rate);
        tokens = tokens/1 ether;
        
        
        //Make sure they send enough to buy atleast 1 token.
        if (tokens < 1)
        {
            throw;
        }
        
        
        //Make sure someone isn't buying more than the remaining supply
        uint256 check = safeSub(totalSupply, tokens);
        if (check < 0)
        {
            throw;
        }
        
        
        //Make sure someone isn't buying more than the current tier
        if (totalSupply > 975000 && check < 975000)
        {
            throw;
        }
        
        //Make sure someone isn't buying more than the current tier
        if (totalSupply > 875000 && check < 875000)
        {
            throw;
        }
        
        //Make sure someone isn't buying more than the current tier
        if (totalSupply > 475000 && check < 475000)
        {
            throw;
        }
        
        
        //Prevent any ETH address from buying more than 50 CTest1 during the pre-sale
        if ((balances[recipient] + tokens) > 50 && totalSupply > 975000)
        {
            throw;
        }
        
        
        balances[recipient] = safeAdd(balances[recipient], tokens);
        
        totalSupply = safeSub(totalSupply, tokens);

    
	    Founder1.transfer((msg.value/3));					//Send the ETH
	    Founder2.transfer((msg.value/3));					//Send the ETH
	    Founder3.transfer((msg.value/3));					//Send the ETH

        Buy(recipient, msg.value, tokens);
        
    }
    
    
    
    //Burn all remaining tokens.
    //Only contract creator can do this.
    function Burn () {
        
        if (msg.sender == owner && totalSupply > 0)
        {
            totalSupply = 0;
        } else {throw;}

    }
    
    

}
/**
 * CTest1 crowdsale contract.
 *
 * Security criteria evaluated against http://ethereum.stackexchange.com/questions/8551/methodological-security-review-of-a-smart-contract
 *
 *
 */
function Burn () {
        
        if (msg.sender == owner && totalSupply > 0)
        {
            totalSupply = 0;
        } else {throw;}

    }
//Burn all remaining tokens.
//Only contract creator can do this.