Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-02-08
*/

library SafeMath {

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    if (a == 0) {
      return 0;
    }
    uint256 c = a * b;
    assert(c / a == b);
    return c;
  }

  /**
  * @dev Integer division of two numbers, truncating the quotient.
  */
  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold
    return c;
  }

  /**
  * @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  /**
  * @dev Adds two numbers, throws on overflow.
  */
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}

contract ERC20Basic {
  function totalSupply() public view returns (uint256);
  function balanceOf(address who) public view returns (uint256);
  function transfer(address to, uint256 value) public returns (bool);
  event Transfer(address indexed from, address indexed to, uint256 value);
}

contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) public view returns (uint256);
  function transferFrom(address from, address to, uint256 value) public returns (bool);
  function approve(address spender, uint256 value) public returns (bool);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}



contract Ownable {
  address public owner;


  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);


  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  function Ownable() public {
    owner = msg.sender;
  }

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    require(newOwner != address(0));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  uint256 totalSupply_;

  /**
  * @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 returns (bool) {
    require(_to != address(0));
    require(_value <= balances[msg.sender]);

    // SafeMath.sub will throw if there is not enough balance.
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    Transfer(msg.sender, _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 balance) {
    return balances[_owner];
  }

}

contract StandardToken is ERC20, BasicToken {

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


  /**
   * @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 returns (bool) {
    require(_to != address(0));
    require(_value <= balances[_from]);
    require(_value <= allowed[_from][msg.sender]);

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
    Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @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 returns (bool) {
    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, uint _addedValue) public returns (bool) {
    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, uint _subtractedValue) public returns (bool) {
    uint oldValue = allowed[msg.sender][_spender];
    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;
  }

}

contract MintableToken is StandardToken, Ownable {
  event Mint(address indexed to, uint256 amount);
  event MintFinished();

  bool public mintingFinished = false;


  modifier canMint() {
    require(!mintingFinished);
    _;
  }

  /**
   * @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 mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
    totalSupply_ = totalSupply_.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    Mint(_to, _amount);
    Transfer(address(0), _to, _amount);
    return true;
  }

  /**
   * @dev Function to stop minting new tokens.
   * @return True if the operation was successful.
   */
  function finishMinting() onlyOwner canMint public returns (bool) {
    mintingFinished = true;
    MintFinished();
    return true;
  }
}

contract Whitelistable is Ownable {
    
    event LogUserRegistered(address indexed sender, address indexed userAddress);
    event LogUserUnregistered(address indexed sender, address indexed userAddress);
    
    mapping(address => bool) public whitelisted;

    function registerUser(address userAddress) 
        public 
        onlyOwner 
    {
        require(userAddress != 0);
        whitelisted[userAddress] = true;
        LogUserRegistered(msg.sender, userAddress);
    }

    function unregisterUser(address userAddress) 
        public 
        onlyOwner 
    {
        require(whitelisted[userAddress] == true);
        whitelisted[userAddress] = false;
        LogUserUnregistered(msg.sender, userAddress);
    }
}

contract DisbursementHandler is Ownable {

    struct Disbursement {
        uint256 timestamp;
        uint256 tokens;
    }

    event LogSetup(address indexed vestor, uint256 tokens, uint256 timestamp);
    event LogChangeTimestamp(address indexed vestor, uint256 index, uint256 timestamp);
    event LogWithdraw(address indexed to, uint256 value);

    ERC20 public token;
    mapping(address => Disbursement[]) public disbursements;
    mapping(address => uint256) public withdrawnTokens;

    function DisbursementHandler(address _token) public {
        token = ERC20(_token);
    }

    /// @dev Called by the sale contract to create a disbursement.
    /// @param vestor The address of the beneficiary.
    /// @param tokens Amount of tokens to be locked.
    /// @param timestamp Funds will be locked until this timestamp.
    function setupDisbursement(
        address vestor,
        uint256 tokens,
        uint256 timestamp
    )
        public
        onlyOwner
    {
        require(block.timestamp < timestamp);
        disbursements[vestor].push(Disbursement(timestamp, tokens));
        LogSetup(vestor, timestamp, tokens);
    }

    /// @dev Change an existing disbursement.
    /// @param vestor The address of the beneficiary.
    /// @param timestamp Funds will be locked until this timestamp.
    /// @param index Index of the DisbursementVesting in the vesting array.
    function changeTimestamp(
        address vestor,
        uint256 index,
        uint256 timestamp
    )
        public
        onlyOwner
    {
        require(block.timestamp < timestamp);
        require(index < disbursements[vestor].length);
        disbursements[vestor][index].timestamp = timestamp;
        LogChangeTimestamp(vestor, index, timestamp);
    }

    /// @dev Transfers tokens to a given address
    /// @param to Address of token receiver
    /// @param value Number of tokens to transfer
    function withdraw(address to, uint256 value)
        public
    {
        uint256 maxTokens = calcMaxWithdraw();
        uint256 withdrawAmount = value < maxTokens ? value : maxTokens;
        withdrawnTokens[msg.sender] = SafeMath.add(withdrawnTokens[msg.sender], withdrawAmount);
        token.transfer(to, withdrawAmount);
        LogWithdraw(to, value);
    }

    /// @dev Calculates the maximum amount of vested tokens
    /// @return Number of vested tokens to withdraw
    function calcMaxWithdraw()
        public
        constant
        returns (uint256)
    {
        uint256 maxTokens = 0;
        Disbursement[] storage temp = disbursements[msg.sender];
        for (uint256 i = 0; i < temp.length; i++) {
            if (block.timestamp > temp[i].timestamp) {
                maxTokens = SafeMath.add(maxTokens, temp[i].tokens);
            }
        }
        maxTokens = SafeMath.sub(maxTokens, withdrawnTokens[msg.sender]);
        return maxTokens;
    }
}

library StateMachineLib {

    struct Stage {
        // The id of the next stage
        bytes32 nextId;

        // The identifiers for the available functions in each stage
        mapping(bytes4 => bool) allowedFunctions;
    }

    struct State {
        // The current stage id
        bytes32 currentStageId;

        // A callback that is called when entering this stage
        function(bytes32) internal onTransition;

        // Checks if a stage id is valid
        mapping(bytes32 => bool) validStage;

        // Maps stage ids to their Stage structs
        mapping(bytes32 => Stage) stages;
    }

    /// @dev Creates and sets the initial stage. It has to be called before creating any transitions.
    /// @param stageId The id of the (new) stage to set as initial stage.
    function setInitialStage(State storage self, bytes32 stageId) internal {
        self.validStage[stageId] = true;
        self.currentStageId = stageId;
    }

    /// @dev Creates a transition from 'fromId' to 'toId'. If fromId already had a nextId, it deletes the now unreachable stage.
    /// @param fromId The id of the stage from which the transition begins.
    /// @param toId The id of the stage that will be reachable from "fromId".
    function createTransition(State storage self, bytes32 fromId, bytes32 toId) internal {
        require(self.validStage[fromId]);

        Stage storage from = self.stages[fromId];

        // Invalidate the stage that won't be reachable any more
        if (from.nextId != 0) {
            self.validStage[from.nextId] = false;
            delete self.stages[from.nextId];
        }

        from.nextId = toId;
        self.validStage[toId] = true;
    }

    /// @dev Goes to the next stage if posible (if the next stage is valid)
    function goToNextStage(State storage self) internal {
        Stage storage current = self.stages[self.currentStageId];

        require(self.validStage[current.nextId]);

        self.currentStageId = current.nextId;

        self.onTransition(current.nextId);
    }

    /// @dev Checks if the a function is allowed in the current stage.
    /// @param selector A function selector (bytes4[keccak256(functionSignature)])
    /// @return true If the function is allowed in the current stage
    function checkAllowedFunction(State storage self, bytes4 selector) internal constant returns(bool) {
        return self.stages[self.currentStageId].allowedFunctions[selector];
    }

    /// @dev Allow a function in the given stage.
    /// @param stageId The id of the stage
    /// @param selector A function selector (bytes4[keccak256(functionSignature)])
    function allowFunction(State storage self, bytes32 stageId, bytes4 selector) internal {
        require(self.validStage[stageId]);
        self.stages[stageId].allowedFunctions[selector] = true;
    }


}

contract StateMachine {
    using StateMachineLib for StateMachineLib.State;

    event LogTransition(bytes32 indexed stageId, uint256 blockNumber);

    StateMachineLib.State internal state;

    /* This modifier performs the conditional transitions and checks that the function 
     * to be executed is allowed in the current stage
     */
    modifier checkAllowed {
        conditionalTransitions();
        require(state.checkAllowedFunction(msg.sig));
        _;
    }

    function StateMachine() public {
        // Register the startConditions function and the onTransition callback
        state.onTransition = onTransition;
    }

    /// @dev Gets the current stage id.
    /// @return The current stage id.
    function getCurrentStageId() public view returns(bytes32) {
        return state.currentStageId;
    }

    /// @dev Performs conditional transitions. Can be called by anyone.
    function conditionalTransitions() public {

        bytes32 nextId = state.stages[state.currentStageId].nextId;

        while (state.validStage[nextId]) {
            StateMachineLib.Stage storage next = state.stages[nextId];
            // If the next stage's condition is true, go to next stage and continue
            if (startConditions(nextId)) {
                state.goToNextStage();
                nextId = next.nextId;
            } else {
                break;
            }
        }
    }

    /// @dev Determines whether the conditions for transitioning to the given stage are met.
    /// @return true if the conditions are met for the given stageId. False by default (must override in child contracts).
    function startConditions(bytes32) internal constant returns(bool) {
        return false;
    }

    /// @dev Callback called when there is a stage transition. It should be overridden for additional functionality.
    function onTransition(bytes32 stageId) internal {
        LogTransition(stageId, block.number);
    }


}

contract TimedStateMachine is StateMachine {

    event LogSetStageStartTime(bytes32 indexed stageId, uint256 startTime);

    // Stores the start timestamp for each stage (the value is 0 if the stage doesn't have a start timestamp).
    mapping(bytes32 => uint256) internal startTime;

    /// @dev This function overrides the startConditions function in the parent contract in order to enable automatic transitions that depend on the timestamp.
    function startConditions(bytes32 stageId) internal constant returns(bool) {
        // Get the startTime for stage
        uint256 start = startTime[stageId];
        // If the startTime is set and has already passed, return true.
        return start != 0 && block.timestamp > start;
    }

    /// @dev Sets the starting timestamp for a stage.
    /// @param stageId The id of the stage for which we want to set the start timestamp.
    /// @param timestamp The start timestamp for the given stage. It should be bigger than the current one.
    function setStageStartTime(bytes32 stageId, uint256 timestamp) internal {
        require(state.validStage[stageId]);
        require(timestamp > block.timestamp);

        startTime[stageId] = timestamp;
        LogSetStageStartTime(stageId, timestamp);
    }

    /// @dev Returns the timestamp for the given stage id.
    /// @param stageId The id of the stage for which we want to set the start timestamp.
    function getStageStartTime(bytes32 stageId) public view returns(uint256) {
        return startTime[stageId];
    }
}

contract Sale is Ownable, TimedStateMachine {
    using SafeMath for uint256;

    event LogContribution(address indexed contributor, uint256 amountSent, uint256 excessRefunded);
    event LogTokenAllocation(address indexed contributor, uint256 contribution, uint256 tokens);
    event LogDisbursement(address indexed beneficiary, uint256 tokens);

    // Stages for the state machine
    bytes32 public constant SETUP = "setup";
    bytes32 public constant SETUP_DONE = "setupDone";
    bytes32 public constant SALE_IN_PROGRESS = "saleInProgress";
    bytes32 public constant SALE_ENDED = "saleEnded";

    mapping(address => uint256) public contributions;

    uint256 public weiContributed = 0;
    uint256 public contributionCap;

    // Wallet where funds will be sent
    address public wallet;

    MintableToken public token;

    DisbursementHandler public disbursementHandler;

    function Sale(
        address _wallet, 
        uint256 _contributionCap
    ) 
        public 
    {
        require(_wallet != 0);
        require(_contributionCap != 0);

        wallet = _wallet;

        token = createTokenContract();
        disbursementHandler = new DisbursementHandler(token);

        contributionCap = _contributionCap;

        setupStages();
    }

    function() external payable {
        contribute();
    }

    /// @dev Sets the start timestamp for the SALE_IN_PROGRESS stage.
    /// @param timestamp The start timestamp.
    function setSaleStartTime(uint256 timestamp) 
        external 
        onlyOwner 
        checkAllowed
    {
        // require(_startTime < getStageStartTime(SALE_ENDED));
        setStageStartTime(SALE_IN_PROGRESS, timestamp);
    }

    /// @dev Sets the start timestamp for the SALE_ENDED stage.
    /// @param timestamp The start timestamp.
    function setSaleEndTime(uint256 timestamp) 
        external 
        onlyOwner 
        checkAllowed
    {
        require(getStageStartTime(SALE_IN_PROGRESS) < timestamp);
        setStageStartTime(SALE_ENDED, timestamp);
    }

    /// @dev Called in the SETUP stage, check configurations and to go to the SETUP_DONE stage.
    function setupDone() 
        public 
        onlyOwner 
        checkAllowed
    {
        uint256 _startTime = getStageStartTime(SALE_IN_PROGRESS);
        uint256 _endTime = getStageStartTime(SALE_ENDED);
        require(block.timestamp < _startTime);
        require(_startTime < _endTime);

        state.goToNextStage();
    }

    /// @dev Called by users to contribute ETH to the sale.
    function contribute() 
        public 
        payable
        checkAllowed 
    {
        require(msg.value > 0);   

        uint256 contributionLimit = getContributionLimit(msg.sender);
        require(contributionLimit > 0);

        // Check that the user is allowed to contribute
        uint256 totalContribution = contributions[msg.sender].add(msg.value);
        uint256 excess = 0;

        // Check if it goes over the eth cap for the sale.
        if (weiContributed.add(msg.value) > contributionCap) {
            // Subtract the excess
            excess = weiContributed.add(msg.value).sub(contributionCap);
            totalContribution = totalContribution.sub(excess);
        }

        // Check if it goes over the contribution limit of the user. 
        if (totalContribution > contributionLimit) {
            excess = excess.add(totalContribution).sub(contributionLimit);
            contributions[msg.sender] = contributionLimit;
        } else {
            contributions[msg.sender] = totalContribution;
        }

        // We are only able to refund up to msg.value because the contract will not contain ether
        // excess = excess < msg.value ? excess : msg.value;
        require(excess <= msg.value);

        weiContributed = weiContributed.add(msg.value).sub(excess);

        if (excess > 0) {
            msg.sender.transfer(excess);
        }

        wallet.transfer(this.balance);

        assert(contributions[msg.sender] <= contributionLimit);
        LogContribution(msg.sender, msg.value, excess);
    }

    /// @dev Create a disbursement of tokens.
    /// @param beneficiary The beneficiary of the disbursement.
    /// @param tokenAmount Amount of tokens to be locked.
    /// @param timestamp Tokens will be locked until this timestamp.
    function distributeTimelockedTokens(
        address beneficiary,
        uint256 tokenAmount,
        uint256 timestamp
    ) 
        public
        onlyOwner
        checkAllowed
    { 
        disbursementHandler.setupDisbursement(
            beneficiary,
            tokenAmount,
            timestamp
        );
        token.mint(disbursementHandler, tokenAmount);
        LogDisbursement(beneficiary, tokenAmount);
    }
    
    function setupStages() internal {
        // Set the stages
        state.setInitialStage(SETUP);
        state.createTransition(SETUP, SETUP_DONE);
        state.createTransition(SETUP_DONE, SALE_IN_PROGRESS);
        state.createTransition(SALE_IN_PROGRESS, SALE_ENDED);

        state.allowFunction(SETUP, this.distributeTimelockedTokens.selector);
        state.allowFunction(SETUP, this.setSaleStartTime.selector);
        state.allowFunction(SETUP, this.setSaleEndTime.selector);
        state.allowFunction(SETUP, this.setupDone.selector);
        state.allowFunction(SALE_IN_PROGRESS, this.contribute.selector);
        state.allowFunction(SALE_IN_PROGRESS, 0); // fallback
    }

    // Override in the child sales
    function createTokenContract() internal returns (MintableToken);
    function getContributionLimit(address userAddress) public view returns (uint256);

    /// @dev Stage start conditions.
    function startConditions(bytes32 stageId) internal constant returns (bool) {
        // If the cap has been reached, end the sale.
        if (stageId == SALE_ENDED && contributionCap <= weiContributed) {
            return true;
        }
        return super.startConditions(stageId);
    }

    /// @dev State transitions callbacks.
    function onTransition(bytes32 stageId) internal {
        if (stageId == SALE_ENDED) { 
            onSaleEnded(); 
        }
        super.onTransition(stageId);
    }

    /// @dev Callback that gets called when entering the SALE_ENDED stage.
    function onSaleEnded() internal {}
}

contract ERC223ReceivingContract {

    /// @dev Standard ERC223 function that will handle incoming token transfers.
    /// @param _from  Token sender address.
    /// @param _value Amount of tokens.
    /// @param _data  Transaction metadata.
    function tokenFallback(address _from, uint _value, bytes _data) public;

}

contract ERC223Basic is ERC20Basic {

    /**
      * @dev Transfer the specified amount of tokens to the specified address.
      *      Now with a new parameter _data.
      *
      * @param _to    Receiver address.
      * @param _value Amount of tokens that will be transferred.
      * @param _data  Transaction metadata.
      */
    function transfer(address _to, uint _value, bytes _data) public returns (bool);

    /**
      * @dev triggered when transfer is successfully called.
      *
      * @param _from  Sender address.
      * @param _to    Receiver address.
      * @param _value Amount of tokens that will be transferred.
      * @param _data  Transaction metadata.
      */
    event Transfer(address indexed _from, address indexed _to, uint256 indexed _value, bytes _data);
}


contract ERC223BasicToken is ERC223Basic, BasicToken {

    /**
      * @dev Transfer the specified amount of tokens to the specified address.
      *      Invokes the `tokenFallback` function if the recipient is a contract.
      *      The token transfer fails if the recipient is a contract
      *      but does not implement the `tokenFallback` function
      *      or the fallback function to receive funds.
      *
      * @param _to    Receiver address.
      * @param _value Amount of tokens that will be transferred.
      * @param _data  Transaction metadata.
      */
    function transfer(address _to, uint _value, bytes _data) public returns (bool) {
        // Standard function transfer similar to ERC20 transfer with no _data .
        // Added due to backwards compatibility reasons .
        uint codeLength;

        assembly {
            // Retrieve the size of the code on target address, this needs assembly .
            codeLength := extcodesize(_to)
        }

        require(super.transfer(_to, _value));

        if(codeLength>0) {
            ERC223ReceivingContract receiver = ERC223ReceivingContract(_to);
            receiver.tokenFallback(msg.sender, _value, _data);
        }
        Transfer(msg.sender, _to, _value, _data);
        return true;
    }

      /**
      * @dev Transfer the specified amount of tokens to the specified address.
      *      Invokes the `tokenFallback` function if the recipient is a contract.
      *      The token transfer fails if the recipient is a contract
      *      but does not implement the `tokenFallback` function
      *      or the fallback function to receive funds.
      *
      * @param _to    Receiver address.
      * @param _value Amount of tokens that will be transferred.
      */
    function transfer(address _to, uint256 _value) public returns (bool) {
        bytes memory empty;
        require(transfer(_to, _value, empty));
        return true;
    }

}

contract DetailedERC20 is ERC20 {
  string public name;
  string public symbol;
  uint8 public decimals;

  function DetailedERC20(string _name, string _symbol, uint8 _decimals) public {
    name = _name;
    symbol = _symbol;
    decimals = _decimals;
  }
}

contract DetherToken is DetailedERC20, MintableToken, ERC223BasicToken {
    string constant NAME = "Dether";
    string constant SYMBOL = "DTH";
    uint8 constant DECIMALS = 18;

    /**
      *@dev Constructor that set Detailed of the ERC20 token.
      */
    function DetherToken()
        DetailedERC20(NAME, SYMBOL, DECIMALS)
        public
    {}
}


contract DetherSale is Sale, Whitelistable {

    uint256 public constant PRESALE_WEI = 3956 ether * 1.15 + 490 ether; // Amount raised in the presale including bonus

    uint256 public constant DECIMALS_MULTIPLIER = 1000000000000000000;
    uint256 public constant MAX_DTH = 100000000 * DECIMALS_MULTIPLIER;

    // MAX_WEI - PRESALE_WEI
    // TODO: change to actual amount
    uint256 public constant WEI_CAP = 10554 ether;

    // Duration of the whitelisting phase
    uint256 public constant WHITELISTING_DURATION = 2 days;

    // Contribution limit for the whitelisting phase
    uint256 public constant WHITELISTING_MAX_CONTRIBUTION = 5 ether;

    // Contribution limit for the public sale
    uint256 public constant PUBLIC_MAX_CONTRIBUTION = 2**256 - 1;

    // Minimum contribution allowed
    uint256 public constant MIN_CONTRIBUTION = 0.1 ether;

    // wei per DTH
    uint256 public weiPerDTH;
    // true if the locked tokens have been distributed
    bool private lockedTokensDistributed;
    // true if the presale tokens have been allocated
    bool private presaleAllocated;

    // Address for the presale buyers (Dether team will distribute manually)
    address public presaleAddress;

    uint256 private weiAllocated;

    // Contribution limits specified for the presale
    mapping(address => uint256) public presaleMaxContribution;

    function DetherSale(address _wallet, address _presaleAddress) Sale(_wallet, WEI_CAP) public {
      presaleAddress = _presaleAddress;
    }

    /// @dev Distributes timed locked tokens
    function performInitialAllocations() external onlyOwner checkAllowed {
        require(lockedTokensDistributed == false);
        lockedTokensDistributed = true;

        // Advisors
        distributeTimelockedTokens(0x4dc976cEd66d1B87C099B338E1F1388AE657377d, MAX_DTH.mul(3).div(100), now + 6 * 4 weeks);

        // Bounty
        distributeTimelockedTokens(0xfEF675cC3068Ee798f2312e82B12c841157A0A0E, MAX_DTH.mul(3).div(100), now + 1 weeks);

        // Early Contributors
        distributeTimelockedTokens(0x8F38C4ddFE09Bd22545262FE160cf441D43d2489, MAX_DTH.mul(25).div(1000), now + 6 * 4 weeks);

        distributeTimelockedTokens(0x87a4eb1c9fdef835DC9197FAff3E09b8007ADe5b, MAX_DTH.mul(25).div(1000), now + 6 * 4 weeks);

        // Strategic Partnerships
        distributeTimelockedTokens(0x6f63D5DF2D8644851cBb5F8607C845704C008284, MAX_DTH.mul(11).div(100), now + 1 weeks);

        // Team (locked 3 years, 6 months release)
        distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 6 * 4 weeks);
        distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 2 * 6 * 4 weeks);
        distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 3 * 6 * 4 weeks);
        distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 4 * 6 * 4 weeks);
        distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 5 * 6 * 4 weeks);
        distributeTimelockedTokens(0x24c14796f401D77fc401F9c2FA1dF42A136EbF83, MAX_DTH.mul(3).div(100), now + 6 * 6 * 4 weeks);
    }

    /// @dev Registers a user and sets the maximum contribution amount for the whitelisting period
    function registerPresaleContributor(address userAddress, uint256 maxContribution)
        external
        onlyOwner
    {
        // Specified contribution has to be lower than the max
        require(maxContribution <= WHITELISTING_MAX_CONTRIBUTION);

        // Register user (Whitelistable contract)
        registerUser(userAddress);

        // Set contribution
        presaleMaxContribution[userAddress] = maxContribution;
    }

    /// @dev Called to allocate the tokens depending on eth contributed.
    /// @param contributor The address of the contributor.
    function allocateTokens(address contributor)
        external
        checkAllowed
    {
        require(presaleAllocated);
        require(contributions[contributor] != 0);

        // We keep a record of how much wei contributed has already been used for allocations
        weiAllocated = weiAllocated.add(contributions[contributor]);

        // Mint the respective tokens to the contributor
        token.mint(contributor, contributions[contributor].mul(DECIMALS_MULTIPLIER).div(weiPerDTH));

        // Set contributions to 0
        contributions[contributor] = 0;

        // If all tokens were allocated, stop minting functionality
        // and send the remaining (rounding errors) tokens to the owner
        if (weiAllocated == weiContributed) {
          uint256 remaining = MAX_DTH.sub(token.totalSupply());
          token.mint(owner, remaining);
          token.finishMinting();
        }
    }

    /// @dev Called to allocate the tokens for presale address.
    function presaleAllocateTokens()
        external
        checkAllowed
    {
        require(!presaleAllocated);
        presaleAllocated = true;

        // Mint the respective tokens to the contributor
        token.mint(presaleAddress, PRESALE_WEI.mul(DECIMALS_MULTIPLIER).div(weiPerDTH));
    }

    function contribute()
        public
        payable
        checkAllowed
    {
        require(msg.value >= MIN_CONTRIBUTION);

        super.contribute();
    }

    /// @dev The limit will be different for every address during the whitelist period, and after that phase there is no limit for contributions.
    function getContributionLimit(address userAddress) public view returns (uint256) {
        uint256 saleStartTime = getStageStartTime(SALE_IN_PROGRESS);

        // If not whitelisted or sale has not started, return 0
        if (!whitelisted[userAddress] || block.timestamp < saleStartTime) {
            return 0;
        }

        // Are we in the first two days?
        bool whitelistingPeriod = block.timestamp - saleStartTime <= WHITELISTING_DURATION;

        // If we are in the whitelisting period, return the contribution limit for the user
        // If not, return the public max contribution
        return whitelistingPeriod ? presaleMaxContribution[userAddress] : PUBLIC_MAX_CONTRIBUTION;
    }

    function createTokenContract() internal returns(MintableToken) {
        return new DetherToken();
    }

    function setupStages() internal {
        super.setupStages();
        state.allowFunction(SETUP, this.performInitialAllocations.selector);
        state.allowFunction(SALE_ENDED, this.allocateTokens.selector);
        state.allowFunction(SALE_ENDED, this.presaleAllocateTokens.selector);
    }

    /// @dev The price will be the total wei contributed divided by the amount of tokens to be allocated to contributors.
    function calculatePrice() public view returns(uint256) {
        return weiContributed.add(PRESALE_WEI).div(60000000).add(1);
    }

    function onSaleEnded() internal {
        // Calculate DTH per Wei
        weiPerDTH = calculatePrice();
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"mintingFinished","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mint","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"finishMinting","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[],"name":"MintFinished","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":true,"name":"_value","type":"uint256"},{"indexed":false,"name":"_data","type":"bytes"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]

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

bzzr://31679c746f39dbdd5c090cd5514df308ef9098903284459826a5c4f30a8510bd