ETH Price: $3,410.50 (+2.97%)

Contract

0xD6e1401a079922469e9b965Cb090ea6fF64C6839
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
0x1e9bbc19a64c161407811005b3605d11e0352d8c8ce00de14a2aecc330a2075a Transfer(pending)2024-11-03 23:45:5319 days ago1730677553IN
HOLD Token
0 ETH(Pending)(Pending)
Approve208626342024-09-30 9:40:5954 days ago1727689259IN
HOLD Token
0 ETH0.000237659.8417961
Transfer204532792024-08-04 6:04:59111 days ago1722751499IN
HOLD Token
0 ETH0.000047471
Transfer204078582024-07-28 21:51:59118 days ago1722203519IN
HOLD Token
0 ETH0.000047461
Transfer188549292023-12-24 10:07:23335 days ago1703412443IN
HOLD Token
0 ETH0.0011393224
Transfer187696132023-12-12 10:49:11347 days ago1702378151IN
HOLD Token
0 ETH0.0015241543.34910472
Transfer187674662023-12-12 3:35:59347 days ago1702352159IN
HOLD Token
0 ETH0.0014449427.64920014
Approve181420202023-09-15 13:49:35435 days ago1694785775IN
HOLD Token
0 ETH0.0004091616.94401831
Transfer179201322023-08-15 12:06:11466 days ago1692101171IN
HOLD Token
0 ETH0.0013240227.89055394
Transfer173471492023-05-27 1:32:47546 days ago1685151167IN
HOLD Token
0 ETH0.001001421.1
Transfer170850532023-04-20 3:24:35583 days ago1681961075IN
HOLD Token
0 ETH0.0035014267
Transfer170660642023-04-17 11:00:11586 days ago1681729211IN
HOLD Token
0 ETH0.0012419226.15468353
Approve169338752023-03-29 15:35:35605 days ago1680104135IN
HOLD Token
0 ETH0.0017543838
Transfer165128372023-01-29 13:40:35664 days ago1674999635IN
HOLD Token
0 ETH0.0007977316.8
Transfer160459262022-11-25 8:52:35729 days ago1669366355IN
HOLD Token
0 ETH0.0003405811.21362519
Transfer160459032022-11-25 8:47:59729 days ago1669366079IN
HOLD Token
0 ETH0.0003479611.45212654
Transfer160458762022-11-25 8:42:35729 days ago1669365755IN
HOLD Token
0 ETH0.0003196610.51664209
Transfer160458632022-11-25 8:39:59729 days ago1669365599IN
HOLD Token
0 ETH0.0003404211.20858467
Transfer160457602022-11-25 8:18:47729 days ago1669364327IN
HOLD Token
0 ETH0.0012022523
Transfer160457082022-11-25 8:08:23729 days ago1669363703IN
HOLD Token
0 ETH0.0011499822
Transfer159559692022-11-12 19:16:47742 days ago1668280607IN
HOLD Token
0 ETH0.0005510111.61015178
Transfer159031562022-11-05 10:15:35749 days ago1667643335IN
HOLD Token
0 ETH0.0005833312.28794217
Transfer156285642022-09-28 1:30:11787 days ago1664328611IN
HOLD Token
0 ETH0.0006116912.88537556
Transfer154076472022-08-25 6:51:40821 days ago1661410300IN
HOLD Token
0 ETH0.000296946.25362361
Transfer149404372022-06-10 20:39:08897 days ago1654893548IN
HOLD Token
0 ETH0.0016046933.79447756
View all transactions

Latest 1 internal transaction

Advanced mode:
Parent Transaction Hash Block From To
55527722018-05-04 3:42:502395 days ago1525405370  Contract Creation0 ETH
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
HoldToken

Compiler Version
v0.4.23+commit.124ca40d

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-06-12
*/

pragma solidity ^0.4.21;

// File: zeppelin-solidity/contracts/math/SafeMath.sol

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {

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

  /**
  * @dev Subtracts 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 c) {
    c = a + b;
    assert(c >= a);
    return c;
  }
}

// File: zeppelin-solidity/contracts/ownership/Ownable.sol

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
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));
    emit OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

// File: zeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
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);
}

// File: zeppelin-solidity/contracts/token/ERC20/BasicToken.sol

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
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]);

    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    emit 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) {
    return balances[_owner];
  }

}

// File: zeppelin-solidity/contracts/token/ERC20/ERC20.sol

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
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);
}

// File: zeppelin-solidity/contracts/token/ERC20/StandardToken.sol

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
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);
    emit 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;
    emit 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);
    emit 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);
    }
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

}

// File: zeppelin-solidity/contracts/token/ERC20/MintableToken.sol

/**
 * @title Mintable token
 * @dev Simple ERC20 Token example, with mintable token creation
 * @dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120
 * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
 */
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);
    emit Mint(_to, _amount);
    emit 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;
    emit MintFinished();
    return true;
  }
}

// File: contracts/HoldToken.sol

contract HoldToken is MintableToken {
    using SafeMath for uint256;

    string public name = 'HOLD';
    string public symbol = 'HOLD';
    uint8 public decimals = 18;

    event Burn(address indexed burner, uint256 value);
    event BurnTransferred(address indexed previousBurner, address indexed newBurner);

    address burnerRole;

    modifier onlyBurner() {
        require(msg.sender == burnerRole);
        _;
    }

    function HoldToken(address _burner) public {
        burnerRole = _burner;
    }

    function transferBurnRole(address newBurner) public onlyBurner {
        require(newBurner != address(0));
        BurnTransferred(burnerRole, newBurner);
        burnerRole = newBurner;
    }

    function burn(uint256 _value) public onlyBurner {
        require(_value <= balances[msg.sender]);
        balances[msg.sender] = balances[msg.sender].sub(_value);
        totalSupply_ = totalSupply_.sub(_value);
        Burn(msg.sender, _value);
        Transfer(msg.sender, address(0), _value);
    }
}

// File: contracts/Crowdsale.sol

/**
 * @title Crowdsale
 * @dev Crowdsale is a base contract for managing a token crowdsale.
 * Crowdsales have a start and end timestamps, where investors can make
 * token purchases and the crowdsale will assign them tokens based
 * on a token per ETH rate. Funds collected are forwarded to a wallet
 * as they arrive.
 */
contract Crowdsale {
    using SafeMath for uint256;

    // The token being sold
    HoldToken public token;

    // start and end timestamps where investments are allowed (both inclusive)
    uint256 public startTime;
    uint256 public endTime;

    uint256 public rate;

    // address where funds are collected
    address public wallet;

    // amount of raised money in wei
    uint256 public weiRaised;

    /**
     * event for token purchase logging
     * @param beneficiary who got the tokens
     * @param value weis paid for purchase
     * @param amount amount of tokens purchased
     * @param transactionId identifier which corresponds to transaction under which the tokens were purchased
     */
    event TokenPurchase(address indexed beneficiary, uint256 indexed value, uint256 indexed amount, uint256 transactionId);


    function Crowdsale(
        uint256 _startTime,
        uint256 _endTime,
        uint256 _rate,
        address _wallet,
        uint256 _initialWeiRaised
    ) public {
        require(_startTime >= now);
        require(_endTime >= _startTime);
        require(_wallet != address(0));
        require(_rate > 0);

        token = new HoldToken(_wallet);
        startTime = _startTime;
        endTime = _endTime;
        rate = _rate;
        wallet = _wallet;
        weiRaised = _initialWeiRaised;
    }

    // @return true if crowdsale event has ended
    function hasEnded() public view returns (bool) {
        return now > endTime;
    }
}

// File: zeppelin-solidity/contracts/token/ERC20/SafeERC20.sol

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure.
 * To use this library you can add a `using SafeERC20 for ERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
  function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
    assert(token.transfer(to, value));
  }

  function safeTransferFrom(
    ERC20 token,
    address from,
    address to,
    uint256 value
  )
    internal
  {
    assert(token.transferFrom(from, to, value));
  }

  function safeApprove(ERC20 token, address spender, uint256 value) internal {
    assert(token.approve(spender, value));
  }
}

// File: zeppelin-solidity/contracts/token/ERC20/TokenTimelock.sol

/**
 * @title TokenTimelock
 * @dev TokenTimelock is a token holder contract that will allow a
 * beneficiary to extract the tokens after a given release time
 */
contract TokenTimelock {
  using SafeERC20 for ERC20Basic;

  // ERC20 basic token contract being held
  ERC20Basic public token;

  // beneficiary of tokens after they are released
  address public beneficiary;

  // timestamp when token release is enabled
  uint256 public releaseTime;

  function TokenTimelock(ERC20Basic _token, address _beneficiary, uint256 _releaseTime) public {
    // solium-disable-next-line security/no-block-members
    require(_releaseTime > block.timestamp);
    token = _token;
    beneficiary = _beneficiary;
    releaseTime = _releaseTime;
  }

  /**
   * @notice Transfers tokens held by timelock to beneficiary.
   */
  function release() public {
    // solium-disable-next-line security/no-block-members
    require(block.timestamp >= releaseTime);

    uint256 amount = token.balanceOf(this);
    require(amount > 0);

    token.safeTransfer(beneficiary, amount);
  }
}

// File: contracts/CappedCrowdsale.sol

contract CappedCrowdsale is Crowdsale, Ownable {
    using SafeMath for uint256;

    uint256 public hardCap;
    uint256 public tokensToLock;
    uint256 public releaseTime;
    bool public isFinalized = false;
    TokenTimelock public timeLock;

    event Finalized();
    event FinishMinting();
    event TokensMinted(
        address indexed beneficiary,
        uint256 indexed amount
    );

    function CappedCrowdsale(uint256 _hardCap, uint256 _tokensToLock, uint256 _releaseTime) public {
        require(_hardCap > 0);
        require(_tokensToLock > 0);
        require(_releaseTime > endTime);
        hardCap = _hardCap;
        releaseTime = _releaseTime;
        tokensToLock = _tokensToLock;

        timeLock = new TokenTimelock(token, wallet, releaseTime);
    }

    /**
     * @dev Must be called after crowdsale ends, to do some extra finalization
     * work. Calls the contract's finalization function.
     */
    function finalize() onlyOwner public {
        require(!isFinalized);

        token.mint(address(timeLock), tokensToLock);

        Finalized();
        isFinalized = true;
    }

    function finishMinting() onlyOwner public {
        require(token.mintingFinished() == false);
        require(isFinalized);
        token.finishMinting();

        FinishMinting();
    }

    function mint(address beneficiary, uint256 amount) onlyOwner public {
        require(!token.mintingFinished());
        require(isFinalized);
        require(amount > 0);
        require(beneficiary != address(0));
        token.mint(beneficiary, amount);

        TokensMinted(beneficiary, amount);
    }

    // overriding Crowdsale#hasEnded to add cap logic
    // @return true if crowdsale event has ended
    function hasEnded() public view returns (bool) {
        bool capReached = weiRaised >= hardCap;
        return super.hasEnded() || capReached || isFinalized;
    }

}

// File: contracts/OnlyWhiteListedAddresses.sol

contract OnlyWhiteListedAddresses is Ownable {
    using SafeMath for uint256;
    address utilityAccount;
    mapping (address => bool) whitelist;
    mapping (address => address) public referrals;

    modifier onlyOwnerOrUtility() {
        require(msg.sender == owner || msg.sender == utilityAccount);
        _;
    }

    event WhitelistedAddresses(
        address[] users
    );

    event ReferralsAdded(
        address[] user,
        address[] referral
    );

    function OnlyWhiteListedAddresses(address _utilityAccount) public {
        utilityAccount = _utilityAccount;
    }

    function whitelistAddress (address[] users) public onlyOwnerOrUtility {
        for (uint i = 0; i < users.length; i++) {
            whitelist[users[i]] = true;
        }
        WhitelistedAddresses(users);
    }

    function addAddressReferrals (address[] users, address[] _referrals) public onlyOwnerOrUtility {
        require(users.length == _referrals.length);
        for (uint i = 0; i < users.length; i++) {
            require(isWhiteListedAddress(users[i]));

            referrals[users[i]] = _referrals[i];
        }
        ReferralsAdded(users, _referrals);
    }

    function isWhiteListedAddress (address addr) public view returns (bool) {
        return whitelist[addr];
    }
}

// File: contracts/HoldCrowdsale.sol

contract HoldCrowdsale is CappedCrowdsale, OnlyWhiteListedAddresses {
    using SafeMath for uint256;

    struct TokenPurchaseRecord {
        uint256 timestamp;
        uint256 weiAmount;
        address beneficiary;
    }

    uint256 transactionId = 1;

    mapping (uint256 => TokenPurchaseRecord) pendingTransactions;
    mapping (uint256 => bool) completedTransactions;

    uint256 public referralPercentage;
    uint256 public individualCap;

    /**
     * event for token purchase logging
     * @param transactionId transaction identifier
     * @param beneficiary who will get the tokens
     * @param timestamp when the token purchase request was made
     * @param weiAmount wei invested
     */
    event TokenPurchaseRequest(
        uint256 indexed transactionId,
        address beneficiary,
        uint256 indexed timestamp,
        uint256 indexed weiAmount,
        uint256 tokensAmount
    );

    event ReferralTokensSent(
        address indexed beneficiary,
        uint256 indexed tokensAmount,
        uint256 indexed transactionId
    );

    event BonusTokensSent(
        address indexed beneficiary,
        uint256 indexed tokensAmount,
        uint256 indexed transactionId
    );

    function HoldCrowdsale(
        uint256 _startTime,
        uint256 _endTime,
        uint256 _icoHardCapWei,
        uint256 _referralPercentage,
        uint256 _rate,
        address _wallet,
        uint256 _tokensToLock,
        uint256 _releaseTime,
        uint256 _privateWeiRaised,
        uint256 _individualCap,
        address _utilityAccount
    ) public
    OnlyWhiteListedAddresses(_utilityAccount)
    CappedCrowdsale(_icoHardCapWei, _tokensToLock, _releaseTime)
    Crowdsale(_startTime, _endTime, _rate, _wallet, _privateWeiRaised)
    {
        referralPercentage = _referralPercentage;
        individualCap = _individualCap;
    }

    // fallback function can be used to buy tokens
    function () external payable {
        buyTokens(msg.sender);
    }

    // low level token purchase function
    function buyTokens(address beneficiary) public payable {
        require(!isFinalized);
        require(beneficiary == msg.sender);
        require(msg.value != 0);
        require(msg.value >= individualCap);

        uint256 weiAmount = msg.value;
        require(isWhiteListedAddress(beneficiary));
        require(validPurchase(weiAmount));

        // update state
        weiRaised = weiRaised.add(weiAmount);

        uint256 _transactionId = transactionId;
        uint256 tokensAmount = weiAmount.mul(rate);

        pendingTransactions[_transactionId] = TokenPurchaseRecord(now, weiAmount, beneficiary);
        transactionId += 1;


        TokenPurchaseRequest(_transactionId, beneficiary, now, weiAmount, tokensAmount);
        forwardFunds();
    }

    function issueTokensMultiple(uint256[] _transactionIds, uint256[] bonusTokensAmounts) public onlyOwner {
        require(isFinalized);
        require(_transactionIds.length == bonusTokensAmounts.length);
        for (uint i = 0; i < _transactionIds.length; i++) {
            issueTokens(_transactionIds[i], bonusTokensAmounts[i]);
        }
    }

    function issueTokens(uint256 _transactionId, uint256 bonusTokensAmount) internal {
        require(completedTransactions[_transactionId] != true);
        require(pendingTransactions[_transactionId].timestamp != 0);

        TokenPurchaseRecord memory record = pendingTransactions[_transactionId];
        uint256 tokens = record.weiAmount.mul(rate);
        address referralAddress = referrals[record.beneficiary];

        token.mint(record.beneficiary, tokens);
        TokenPurchase(record.beneficiary, record.weiAmount, tokens, _transactionId);

        completedTransactions[_transactionId] = true;

        if (bonusTokensAmount != 0) {
            require(bonusTokensAmount != 0);
            token.mint(record.beneficiary, bonusTokensAmount);
            BonusTokensSent(record.beneficiary, bonusTokensAmount, _transactionId);
        }

        if (referralAddress != address(0)) {
            uint256 referralAmount = tokens.mul(referralPercentage).div(uint256(100));
            token.mint(referralAddress, referralAmount);
            ReferralTokensSent(referralAddress, referralAmount, _transactionId);
        }
    }

    function validPurchase(uint256 weiAmount) internal view returns (bool) {
        bool withinCap = weiRaised.add(weiAmount) <= hardCap;
        bool withinCrowdsaleInterval = now >= startTime && now <= endTime;
        return withinCrowdsaleInterval && withinCap;
    }

    function forwardFunds() internal {
        wallet.transfer(msg.value);
    }
}

// File: contracts/Migrations.sol

contract Migrations {
  address public owner;
  uint public last_completed_migration;

  modifier restricted() {
    if (msg.sender == owner) _;
  }

  function Migrations() public {
    owner = msg.sender;
  }

  function setCompleted(uint completed) public restricted {
    last_completed_migration = completed;
  }

  function upgrade(address new_address) public restricted {
    Migrations upgraded = Migrations(new_address);
    upgraded.setCompleted(last_completed_migration);
  }
}

Contract Security Audit

Contract ABI

[{"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":"_value","type":"uint256"}],"name":"burn","outputs":[],"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":"","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":"newBurner","type":"address"}],"name":"transferBurnRole","outputs":[],"payable":false,"stateMutability":"nonpayable","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":"_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":[{"name":"_burner","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousBurner","type":"address"},{"indexed":true,"name":"newBurner","type":"address"}],"name":"BurnTransferred","type":"event"},{"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":"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"}]

6003805460a060020a60ff021916905560c0604052600460808190527f484f4c440000000000000000000000000000000000000000000000000000000060a090815261004c919081610100565b506040805180820190915260048082527f484f4c4400000000000000000000000000000000000000000000000000000000602090920191825261009191600591610100565b506006805460ff191660121790553480156100ab57600080fd5b50604051602080610fcc833981016040525160038054600160a060020a03338116600160a060020a03199092169190911790915560068054919092166101000261010060a860020a031990911617905561019b565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061014157805160ff191683800117855561016e565b8280016001018555821561016e579182015b8281111561016e578251825591602001919060010190610153565b5061017a92915061017e565b5090565b61019891905b8082111561017a5760008155600101610184565b90565b610e22806101aa6000396000f3006080604052600436106100fb5763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166305d2035b811461010057806306fdde0314610129578063095ea7b3146101b357806318160ddd146101d757806323b872dd146101fe578063313ce5671461022857806340c10f191461025357806342966c6814610277578063661884631461029157806370a08231146102b55780637d64bcb4146102d65780638da5cb5b146102eb57806395d89b411461031c578063a215457a14610331578063a9059cbb14610352578063d73dd62314610376578063dd62ed3e1461039a578063f2fde38b146103c1575b600080fd5b34801561010c57600080fd5b506101156103e2565b604080519115158252519081900360200190f35b34801561013557600080fd5b5061013e610403565b6040805160208082528351818301528351919283929083019185019080838360005b83811015610178578181015183820152602001610160565b50505050905090810190601f1680156101a55780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b3480156101bf57600080fd5b50610115600160a060020a0360043516602435610491565b3480156101e357600080fd5b506101ec6104fb565b60408051918252519081900360200190f35b34801561020a57600080fd5b50610115600160a060020a0360043581169060243516604435610501565b34801561023457600080fd5b5061023d61066f565b6040805160ff9092168252519081900360200190f35b34801561025f57600080fd5b50610115600160a060020a0360043516602435610678565b34801561028357600080fd5b5061028f600435610785565b005b34801561029d57600080fd5b50610115600160a060020a0360043516602435610893565b3480156102c157600080fd5b506101ec600160a060020a036004351661098c565b3480156102e257600080fd5b506101156109a7565b3480156102f757600080fd5b50610300610a51565b60408051600160a060020a039092168252519081900360200190f35b34801561032857600080fd5b5061013e610a60565b34801561033d57600080fd5b5061028f600160a060020a0360043516610abb565b34801561035e57600080fd5b50610115600160a060020a0360043516602435610b64565b34801561038257600080fd5b50610115600160a060020a0360043516602435610c4b565b3480156103a657600080fd5b506101ec600160a060020a0360043581169060243516610ced565b3480156103cd57600080fd5b5061028f600160a060020a0360043516610d18565b60035474010000000000000000000000000000000000000000900460ff1681565b6004805460408051602060026001851615610100026000190190941693909304601f810184900484028201840190925281815292918301828280156104895780601f1061045e57610100808354040283529160200191610489565b820191906000526020600020905b81548152906001019060200180831161046c57829003601f168201915b505050505081565b600160a060020a03338116600081815260026020908152604080832094871680845294825280832086905580518681529051929493927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925929181900390910190a350600192915050565b60015490565b6000600160a060020a038316151561051857600080fd5b600160a060020a03841660009081526020819052604090205482111561053d57600080fd5b600160a060020a038085166000908152600260209081526040808320339094168352929052205482111561057057600080fd5b600160a060020a038416600090815260208190526040902054610599908363ffffffff610db116565b600160a060020a0380861660009081526020819052604080822093909355908516815220546105ce908363ffffffff610dc316565b600160a060020a0380851660009081526020818152604080832094909455878316825260028152838220339093168252919091522054610614908363ffffffff610db116565b600160a060020a03808616600081815260026020908152604080832033861684528252918290209490945580518681529051928716939192600080516020610dd7833981519152929181900390910190a35060019392505050565b60065460ff1681565b60035460009033600160a060020a0390811691161461069657600080fd5b60035474010000000000000000000000000000000000000000900460ff16156106be57600080fd5b6001546106d1908363ffffffff610dc316565b600155600160a060020a0383166000908152602081905260409020546106fd908363ffffffff610dc316565b600160a060020a03841660008181526020818152604091829020939093558051858152905191927f0f6798a560793a54c3bcfe86a93cde1e73087d944c0ea20544137d412139688592918290030190a2604080518381529051600160a060020a03851691600091600080516020610dd78339815191529181900360200190a350600192915050565b60065433600160a060020a0390811661010090920416146107a557600080fd5b600160a060020a0333166000908152602081905260409020548111156107ca57600080fd5b600160a060020a0333166000908152602081905260409020546107f3908263ffffffff610db116565b600160a060020a03331660009081526020819052604090205560015461081f908263ffffffff610db116565b600155604080518281529051600160a060020a033316917fcc16f5dbb4873280815c1ee09dbd06736cffcc184412cf7a71a0fdb75d397ca5919081900360200190a260408051828152905160009133600160a060020a031691600080516020610dd78339815191529181900360200190a350565b600160a060020a033381166000908152600260209081526040808320938616835292905290812054808311156108f057600160a060020a033381166000908152600260209081526040808320938816835292905290812055610927565b610900818463ffffffff610db116565b600160a060020a033381166000908152600260209081526040808320938916835292905220555b600160a060020a0333811660008181526002602090815260408083209489168084529482529182902054825190815291517f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259281900390910190a35060019392505050565b600160a060020a031660009081526020819052604090205490565b60035460009033600160a060020a039081169116146109c557600080fd5b60035474010000000000000000000000000000000000000000900460ff16156109ed57600080fd5b6003805474ff00000000000000000000000000000000000000001916740100000000000000000000000000000000000000001790556040517fae5184fba832cb2b1f702aca6117b8d265eaf03ad33eb133f19dde0f5920fa0890600090a150600190565b600354600160a060020a031681565b6005805460408051602060026001851615610100026000190190941693909304601f810184900484028201840190925281815292918301828280156104895780601f1061045e57610100808354040283529160200191610489565b60065433600160a060020a039081166101009092041614610adb57600080fd5b600160a060020a0381161515610af057600080fd5b600654604051600160a060020a0380841692610100900416907f59e6b60a96d536a1234254c1c9b3736ff8fad332c8090c7a86c93507b767310290600090a360068054600160a060020a039092166101000274ffffffffffffffffffffffffffffffffffffffff0019909216919091179055565b6000600160a060020a0383161515610b7b57600080fd5b600160a060020a033316600090815260208190526040902054821115610ba057600080fd5b600160a060020a033316600090815260208190526040902054610bc9908363ffffffff610db116565b600160a060020a033381166000908152602081905260408082209390935590851681522054610bfe908363ffffffff610dc316565b600160a060020a0380851660008181526020818152604091829020949094558051868152905191933390931692600080516020610dd783398151915292918290030190a350600192915050565b600160a060020a033381166000908152600260209081526040808320938616835292905290812054610c83908363ffffffff610dc316565b600160a060020a0333811660008181526002602090815260408083209489168084529482529182902085905581519485529051929391927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259281900390910190a350600192915050565b600160a060020a03918216600090815260026020908152604080832093909416825291909152205490565b60035433600160a060020a03908116911614610d3357600080fd5b600160a060020a0381161515610d4857600080fd5b600354604051600160a060020a038084169216907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a36003805473ffffffffffffffffffffffffffffffffffffffff1916600160a060020a0392909216919091179055565b600082821115610dbd57fe5b50900390565b81810182811015610dd057fe5b929150505600ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa165627a7a723058208a3f88c91ff23d25f3d0c78392671af945fb85c2e97b9a8c13921a8318a1b52700290000000000000000000000008c8675898360d4115e32c0196e8e0a35d4c29840

Deployed Bytecode

0x6080604052600436106100fb5763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166305d2035b811461010057806306fdde0314610129578063095ea7b3146101b357806318160ddd146101d757806323b872dd146101fe578063313ce5671461022857806340c10f191461025357806342966c6814610277578063661884631461029157806370a08231146102b55780637d64bcb4146102d65780638da5cb5b146102eb57806395d89b411461031c578063a215457a14610331578063a9059cbb14610352578063d73dd62314610376578063dd62ed3e1461039a578063f2fde38b146103c1575b600080fd5b34801561010c57600080fd5b506101156103e2565b604080519115158252519081900360200190f35b34801561013557600080fd5b5061013e610403565b6040805160208082528351818301528351919283929083019185019080838360005b83811015610178578181015183820152602001610160565b50505050905090810190601f1680156101a55780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b3480156101bf57600080fd5b50610115600160a060020a0360043516602435610491565b3480156101e357600080fd5b506101ec6104fb565b60408051918252519081900360200190f35b34801561020a57600080fd5b50610115600160a060020a0360043581169060243516604435610501565b34801561023457600080fd5b5061023d61066f565b6040805160ff9092168252519081900360200190f35b34801561025f57600080fd5b50610115600160a060020a0360043516602435610678565b34801561028357600080fd5b5061028f600435610785565b005b34801561029d57600080fd5b50610115600160a060020a0360043516602435610893565b3480156102c157600080fd5b506101ec600160a060020a036004351661098c565b3480156102e257600080fd5b506101156109a7565b3480156102f757600080fd5b50610300610a51565b60408051600160a060020a039092168252519081900360200190f35b34801561032857600080fd5b5061013e610a60565b34801561033d57600080fd5b5061028f600160a060020a0360043516610abb565b34801561035e57600080fd5b50610115600160a060020a0360043516602435610b64565b34801561038257600080fd5b50610115600160a060020a0360043516602435610c4b565b3480156103a657600080fd5b506101ec600160a060020a0360043581169060243516610ced565b3480156103cd57600080fd5b5061028f600160a060020a0360043516610d18565b60035474010000000000000000000000000000000000000000900460ff1681565b6004805460408051602060026001851615610100026000190190941693909304601f810184900484028201840190925281815292918301828280156104895780601f1061045e57610100808354040283529160200191610489565b820191906000526020600020905b81548152906001019060200180831161046c57829003601f168201915b505050505081565b600160a060020a03338116600081815260026020908152604080832094871680845294825280832086905580518681529051929493927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925929181900390910190a350600192915050565b60015490565b6000600160a060020a038316151561051857600080fd5b600160a060020a03841660009081526020819052604090205482111561053d57600080fd5b600160a060020a038085166000908152600260209081526040808320339094168352929052205482111561057057600080fd5b600160a060020a038416600090815260208190526040902054610599908363ffffffff610db116565b600160a060020a0380861660009081526020819052604080822093909355908516815220546105ce908363ffffffff610dc316565b600160a060020a0380851660009081526020818152604080832094909455878316825260028152838220339093168252919091522054610614908363ffffffff610db116565b600160a060020a03808616600081815260026020908152604080832033861684528252918290209490945580518681529051928716939192600080516020610dd7833981519152929181900390910190a35060019392505050565b60065460ff1681565b60035460009033600160a060020a0390811691161461069657600080fd5b60035474010000000000000000000000000000000000000000900460ff16156106be57600080fd5b6001546106d1908363ffffffff610dc316565b600155600160a060020a0383166000908152602081905260409020546106fd908363ffffffff610dc316565b600160a060020a03841660008181526020818152604091829020939093558051858152905191927f0f6798a560793a54c3bcfe86a93cde1e73087d944c0ea20544137d412139688592918290030190a2604080518381529051600160a060020a03851691600091600080516020610dd78339815191529181900360200190a350600192915050565b60065433600160a060020a0390811661010090920416146107a557600080fd5b600160a060020a0333166000908152602081905260409020548111156107ca57600080fd5b600160a060020a0333166000908152602081905260409020546107f3908263ffffffff610db116565b600160a060020a03331660009081526020819052604090205560015461081f908263ffffffff610db116565b600155604080518281529051600160a060020a033316917fcc16f5dbb4873280815c1ee09dbd06736cffcc184412cf7a71a0fdb75d397ca5919081900360200190a260408051828152905160009133600160a060020a031691600080516020610dd78339815191529181900360200190a350565b600160a060020a033381166000908152600260209081526040808320938616835292905290812054808311156108f057600160a060020a033381166000908152600260209081526040808320938816835292905290812055610927565b610900818463ffffffff610db116565b600160a060020a033381166000908152600260209081526040808320938916835292905220555b600160a060020a0333811660008181526002602090815260408083209489168084529482529182902054825190815291517f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259281900390910190a35060019392505050565b600160a060020a031660009081526020819052604090205490565b60035460009033600160a060020a039081169116146109c557600080fd5b60035474010000000000000000000000000000000000000000900460ff16156109ed57600080fd5b6003805474ff00000000000000000000000000000000000000001916740100000000000000000000000000000000000000001790556040517fae5184fba832cb2b1f702aca6117b8d265eaf03ad33eb133f19dde0f5920fa0890600090a150600190565b600354600160a060020a031681565b6005805460408051602060026001851615610100026000190190941693909304601f810184900484028201840190925281815292918301828280156104895780601f1061045e57610100808354040283529160200191610489565b60065433600160a060020a039081166101009092041614610adb57600080fd5b600160a060020a0381161515610af057600080fd5b600654604051600160a060020a0380841692610100900416907f59e6b60a96d536a1234254c1c9b3736ff8fad332c8090c7a86c93507b767310290600090a360068054600160a060020a039092166101000274ffffffffffffffffffffffffffffffffffffffff0019909216919091179055565b6000600160a060020a0383161515610b7b57600080fd5b600160a060020a033316600090815260208190526040902054821115610ba057600080fd5b600160a060020a033316600090815260208190526040902054610bc9908363ffffffff610db116565b600160a060020a033381166000908152602081905260408082209390935590851681522054610bfe908363ffffffff610dc316565b600160a060020a0380851660008181526020818152604091829020949094558051868152905191933390931692600080516020610dd783398151915292918290030190a350600192915050565b600160a060020a033381166000908152600260209081526040808320938616835292905290812054610c83908363ffffffff610dc316565b600160a060020a0333811660008181526002602090815260408083209489168084529482529182902085905581519485529051929391927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259281900390910190a350600192915050565b600160a060020a03918216600090815260026020908152604080832093909416825291909152205490565b60035433600160a060020a03908116911614610d3357600080fd5b600160a060020a0381161515610d4857600080fd5b600354604051600160a060020a038084169216907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a36003805473ffffffffffffffffffffffffffffffffffffffff1916600160a060020a0392909216919091179055565b600082821115610dbd57fe5b50900390565b81810182811015610dd057fe5b929150505600ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa165627a7a723058208a3f88c91ff23d25f3d0c78392671af945fb85c2e97b9a8c13921a8318a1b5270029

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000008c8675898360d4115e32c0196e8e0a35d4c29840

-----Decoded View---------------
Arg [0] : _burner (address): 0x8c8675898360D4115E32c0196e8e0a35D4c29840

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008c8675898360d4115e32c0196e8e0a35d4c29840


Swarm Source

bzzr://8a3f88c91ff23d25f3d0c78392671af945fb85c2e97b9a8c13921a8318a1b527

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.