FleaMarket Token

FLToken.sol

pragma solidity ^0.4.11;



// Token standard API
// https://github.com/ethereum/EIPs/issues/20

// And add Increase and Decrease 
// https://github.com/ethereum/EIPs/pull/621
 

contract SafeMath {

    // Constrcut
    function SafeMath() {
    }


    function safeAdd(uint256 x, uint256 y)  internal returns(uint256) {
      uint256 z = x + y;
      assert((z >= x) && (z >= y));
      return z;
    }

    function safeSubtract(uint256 x, uint256 y)  internal returns(uint256) {
      assert(x >= y);
      uint256 z = x - y;
      return z;
    }

    function safeMult(uint256 x, uint256 y)  internal returns(uint256) {
      uint256 z = x * y;
      assert((x == 0)||(z/x == y));
      return z;
    }
    
    function safeDivide(uint256 x, uint256 y)  internal returns (uint256) {
        assert(y != 0);
        uint256 z = x / y;
        return z;
    }

}

contract ERC20 {
    
    
    function balanceOf( address who ) constant returns (uint value);
    function allowance( address owner, address spender ) constant returns (uint _allowance);

    function transfer( address _to, uint _value) returns (bool ok);
    function transferFrom( address _from, address _to, uint _value) returns (bool ok);
    function approve( address spender, uint value ) returns (bool ok);
    
    function mint(uint value, address from) returns (bool);
    function burn(uint value, address from) returns (bool);

    event Transfer( address from, address to, uint value);
    event Approval( address owner, address spender, uint value);
    
    event Mint(address from, uint value);
    event Burn(address from, uint value);
    
}

contract Owned {
    

    address public ownedAddress; // Owner Address
    
    function Owned(){
        ownedAddress = msg.sender;

    }
    modifier ownerOnly{
        
        assert(msg.sender == ownedAddress);
        _;
        
    }
}

 
contract BaseToken is ERC20, SafeMath, Owned{
    
    mapping (address => uint256) balances;
    mapping (address => mapping (address => uint256)) approvals;
    
    uint256 public totalSupply;
    uint256 public maxCap = 1000000000;
    
      function transfer(address _to, uint _value) returns (bool success) {
        assert(balances[msg.sender] >= _value);
        
        balances[msg.sender] = safeSubtract(balances[msg.sender], _value);
        balances[_to] = safeAdd(balances[_to], _value);
        totalSupply = safeAdd(totalSupply, _value);
        
        Transfer(msg.sender, _to, _value);
        
        return true;
    }
    
    function balanceOf(address _owner) constant returns (uint256) {
        
        return balances[_owner];
        
    }
    
    function allowance(address _owner, address _spender) constant returns (uint256) {
        
        return approvals[_owner][_spender];
        
    }
    
    
    function transferFrom(address _from, address _to, uint _value) returns (bool) {
        //assert(balances[_from] >= _value);
        //assert(approvals[_from][msg.sender] >= _value);
        
        approvals[_from][msg.sender] = safeSubtract(approvals[_from][msg.sender], _value);
        balances[_from] = safeSubtract(balances[_from], _value);
        balances[_to] = safeAdd(balances[_to], _value);
        
        
        Transfer(_from, _to, _value);
        
        return true;
    }
    
    function approve(address _spender, uint256 _value) returns (bool) {
        approvals[msg.sender][_spender] = _value;
        
        Approval(msg.sender, _spender, _value);
        
        return true;
    }
    
     function mint(uint value, address from) ownerOnly returns (bool){
        
        maxCap = safeAdd(maxCap, value);
        
        Mint(from, value);
    
        return true;
    }
    
    function burn(uint value, address from) ownerOnly returns (bool){
        
        maxCap = safeSubtract(maxCap, value);
        Burn(from, value);
        return true;
    }
    
}

contract FLToken is BaseToken{
    
   
    
    bytes32 public  symbol = "FLT";
    bytes32 public name = "FleaMarketToken";
    
    uint256 public dev_balance = 0;
    uint256 public decimals = 18; // standard token precision. override to customize

    // crowdsale parameters    
    address public fundDeposit;
    
    bool public isFinalized;              // switched to true in operational state
    uint256 public fundingStartBlock;
    uint256 public fundingEndBlock; 
    
    uint256 public contributedToken;
    uint256 public constant tokenExchangeRate = 100; // 100 FLT tokens per 1 ETH
    // Total 10000 ETH
    
    

    event CreateFLT(address _to, uint _maxCap, uint256 _value);
    event LogRefund(address indexed _to, uint256 _value);
    event ReceivedETH(address addr, uint256 value);
    event DevETH(address addr, uint256 value);
    
    event BlockLog(uint256 _blockNumber);


    function FLToken(address _fundDeposit,
        uint256 _fundingStartBlock,
        uint256 _fundingEndBlock) {
            
            //fundDeposit = 0xc0CAeC8B5cc304a4444D35559a802C25166B9df4;
            fundDeposit = _fundDeposit;
            
            isFinalized = false;
            
            fundingStartBlock = _fundingStartBlock;
            fundingEndBlock = _fundingEndBlock;
            
            balances[msg.sender] = maxCap;
            totalSupply = 0;
            
            CreateFLT(_fundDeposit, maxCap, totalSupply);
            
    } 
    
    modifier isOwned() {
        
        require(msg.sender == fundDeposit || msg.sender == ownedAddress);
        _;
        
    }
    
    modifier canTokenDistribute() {
        
        require(!isFinalized && block.number < fundingEndBlock 
        &&  block.number > fundingStartBlock);
        _;
    }
    
   
    function finalize()  external canTokenDistribute isOwned {
      
      if (msg.sender != fundDeposit && msg.sender != ownedAddress ) throw; // locks finalize to the ultimate ETH owner
      if(block.number <= fundingEndBlock) throw;
      
      isFinalized = true;
     
    }
    
    // fallback
    function () payable canTokenDistribute {
        
		
      createToken();
		
	}
	
	// Token Distribute
    function createToken() canTokenDistribute {
        
        BlockLog(block.number);
        
        
		uint256 fltAmount = safeMult(msg.value, tokenExchangeRate);
		
		ReceivedETH(msg.sender,  msg.value);
		 
        fltAmount = safeAdd(fltAmount, 10);	 
		
	    dev_balance = safeAdd(dev_balance, fltAmount/10);
		
		if(contributeToken >= totalSupply)	
		
		ReceivedETH(msg.sender,  fltAmount);
		DevETH(msg.sender,  dev_balance);   
		
//		transfer(msg.sender, msg.value * 100 +  10); 

        contributed = safeAdd(fltAmount, dev_balance);
        
        safeAdd(contributeToken, contributed);
        
        
        	
		
	}
	

    
}

SafeMath.sol

pragma solidity ^0.4.11;

/* taking ideas from FirstBlood token */
contract SafeMath {

    /* function assert(bool assertion) internal { */
    /*   if (!assertion) { */
    /*     throw; */
    /*   } */
    /* }      // assert no longer needed once solidity is on 0.4.10 */

    function safeAdd(uint256 x, uint256 y) internal returns(uint256) {
      uint256 z = x + y;
      assert((z >= x) && (z >= y));
      return z;
    }

    function safeSubtract(uint256 x, uint256 y) internal returns(uint256) {
      assert(x >= y);
      uint256 z = x - y;
      return z;
    }

    function safeMult(uint256 x, uint256 y) internal returns(uint256) {
      uint256 z = x * y;
      assert((x == 0)||(z/x == y));
      return z;
    }
    
    function safeDivide(uint256 x, uint256 y) internal returns (uint256) {
        assert(y != 0);
        uint256 z = x / y;
        return z;
}

}