ETH Price: $3,337.35 (-1.50%)
Gas: 22 Gwei

Contract

0x398e41Ac3d5972b4bAC2320CD130C7A25ca446F7
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Transfer60912512018-08-05 6:40:072152 days ago1533451207IN
0x398e41Ac...25ca446F7
0.08 ETH0.0006330
Transfer60912392018-08-05 6:36:212152 days ago1533450981IN
0x398e41Ac...25ca446F7
0.09 ETH0.0006330
Transfer Tokens ...58524902018-06-25 15:26:592193 days ago1529940419IN
0x398e41Ac...25ca446F7
0 ETH0.000134223
Transfer Tokens ...58524142018-06-25 15:08:282193 days ago1529939308IN
0x398e41Ac...25ca446F7
0 ETH0.000303146.46875
Transfer Tokens ...58523992018-06-25 15:05:282193 days ago1529939128IN
0x398e41Ac...25ca446F7
0 ETH0.0027242111
Transfer Tokens ...58523712018-06-25 14:57:402193 days ago1529938660IN
0x398e41Ac...25ca446F7
0 ETH0.002183294
Transfer Tokens ...58523172018-06-25 14:44:222193 days ago1529937862IN
0x398e41Ac...25ca446F7
0 ETH0.0058363
Transfer Tokens ...58522702018-06-25 14:32:442193 days ago1529937164IN
0x398e41Ac...25ca446F7
0 ETH0.005822353
Transfer Tokens ...58521712018-06-25 14:09:372193 days ago1529935777IN
0x398e41Ac...25ca446F7
0 ETH0.004057532
Transfer Tokens ...58519292018-06-25 13:12:102193 days ago1529932330IN
0x398e41Ac...25ca446F7
0 ETH0.0058813
Transfer Tokens ...58516782018-06-25 12:09:092193 days ago1529928549IN
0x398e41Ac...25ca446F7
0 ETH0.008271234
Transfer Tokens ...58516642018-06-25 12:06:172193 days ago1529928377IN
0x398e41Ac...25ca446F7
0 ETH0.004200064
Transfer Tokens ...58516392018-06-25 12:02:072193 days ago1529928127IN
0x398e41Ac...25ca446F7
0 ETH0.00943098.65919444
Transfer Tokens ...58516302018-06-25 11:59:222193 days ago1529927962IN
0x398e41Ac...25ca446F7
0 ETH0.0055839610
Transfer Tokens ...58516172018-06-25 11:56:142193 days ago1529927774IN
0x398e41Ac...25ca446F7
0 ETH0.001222728
Transfer Tokens ...58515332018-06-25 11:32:272193 days ago1529926347IN
0x398e41Ac...25ca446F7
0 ETH0.000178964
Transfer Tokens ...58513102018-06-25 10:36:292193 days ago1529922989IN
0x398e41Ac...25ca446F7
0 ETH0.001764729
Transfer Tokens ...58512962018-06-25 10:33:132193 days ago1529922793IN
0x398e41Ac...25ca446F7
0 ETH0.002393210
Transfer Tokens ...58512752018-06-25 10:30:092193 days ago1529922609IN
0x398e41Ac...25ca446F7
0 ETH0.0034931216.8
Transfer Tokens ...58512352018-06-25 10:19:172193 days ago1529921957IN
0x398e41Ac...25ca446F7
0 ETH0.0133299220
Transfer Tokens ...58512092018-06-25 10:11:392193 days ago1529921499IN
0x398e41Ac...25ca446F7
0 ETH0.0043953620
Transfer Tokens ...58511892018-06-25 10:07:142193 days ago1529921234IN
0x398e41Ac...25ca446F7
0 ETH0.0049983620
Transfer Tokens ...58511792018-06-25 10:04:482193 days ago1529921088IN
0x398e41Ac...25ca446F7
0 ETH0.0008935220
Disable Sale58510112018-06-25 9:20:272193 days ago1529918427IN
0x398e41Ac...25ca446F7
0 ETH0.0002696620
End Presale58509932018-06-25 9:16:072193 days ago1529918167IN
0x398e41Ac...25ca446F7
0 ETH0.0006623820
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block From To Value
58501282018-06-25 5:25:452193 days ago1529904345
0x398e41Ac...25ca446F7
4.5 ETH
58483542018-06-24 22:02:112193 days ago1529877731
0x398e41Ac...25ca446F7
60 ETH
58459132018-06-24 12:07:542194 days ago1529842074
0x398e41Ac...25ca446F7
1 ETH
58454292018-06-24 10:04:452194 days ago1529834685
0x398e41Ac...25ca446F7
15 ETH
58400502018-06-23 12:28:162195 days ago1529756896
0x398e41Ac...25ca446F7
1.19689267 ETH
58356432018-06-22 18:26:532195 days ago1529692013
0x398e41Ac...25ca446F7
1.23 ETH
58337212018-06-22 10:26:432196 days ago1529663203
0x398e41Ac...25ca446F7
23 ETH
58337212018-06-22 10:26:432196 days ago1529663203
0x398e41Ac...25ca446F7
0.01 ETH
58275122018-06-21 8:51:502197 days ago1529571110
0x398e41Ac...25ca446F7
27 ETH
58244292018-06-20 20:23:552197 days ago1529526235
0x398e41Ac...25ca446F7
17 ETH
58227312018-06-20 13:27:522198 days ago1529501272
0x398e41Ac...25ca446F7
1.05 ETH
58186522018-06-19 20:29:362198 days ago1529440176
0x398e41Ac...25ca446F7
20 ETH
57713582018-06-11 17:17:482207 days ago1528737468
0x398e41Ac...25ca446F7
1.16279069 ETH
57633652018-06-10 7:14:372208 days ago1528614877
0x398e41Ac...25ca446F7
5.58294711 ETH
57538772018-06-08 14:55:442210 days ago1528469744
0x398e41Ac...25ca446F7
36 ETH
57493342018-06-07 19:35:192210 days ago1528400119
0x398e41Ac...25ca446F7
36 ETH
57385672018-06-05 21:50:462212 days ago1528235446
0x398e41Ac...25ca446F7
2.04 ETH
57039912018-05-30 18:20:322218 days ago1527704432
0x398e41Ac...25ca446F7
50.48 ETH
56947622018-05-29 2:55:092220 days ago1527562509
0x398e41Ac...25ca446F7
1.53 ETH
56941292018-05-29 0:20:252220 days ago1527553225
0x398e41Ac...25ca446F7
1 ETH
56843862018-05-27 7:10:542222 days ago1527405054
0x398e41Ac...25ca446F7
95.135 ETH
56842982018-05-27 6:49:132222 days ago1527403753
0x398e41Ac...25ca446F7
95.137 ETH
56715582018-05-25 0:42:182224 days ago1527208938
0x398e41Ac...25ca446F7
2.009 ETH
56685482018-05-24 12:01:402225 days ago1527163300
0x398e41Ac...25ca446F7
5 ETH
56582402018-05-22 15:46:272227 days ago1527003987
0x398e41Ac...25ca446F7
6 ETH
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Crowdsale

Compiler Version
v0.4.21+commit.dfe3193c

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity)

/**
 *Submitted for verification at Etherscan.io on 2018-04-06
*/

pragma solidity ^0.4.21;

/**
 * @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);
}

/**
 * @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) {
    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 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) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}


/**
 * @title Crowdsale
 * @dev Crowdsale is a base contract for managing a token crowdsale,
 * allowing investors to purchase tokens with ether.
 * The external interface represents the basic interface for purchasing tokens, and conform
 * the base architecture for crowdsales. 
 *
 * Presales:
 * Certain addresses are allowed to buy at a presale rate during the presale period. The
 * contribution of the investor needs to be of at least 5 ETH. A maximum of 15 million tokens
 * in total can be bought at the presale rate. Once the presale has been instructed to end, it
 * is not possible to enable it again.
 *
 * Sales:
 * Any address can purchase at the regular sale price. Sales can be pauses, resumed, and stopped.
 *
 * Minting:
 * The transferTokens function will mint the tokens in the Token contract. After the minting 
 * is done, the Crowdsale is reset.
 * 
 * Refunds:
 * A investor can be refunded by the owner. Calling the refund function resets the tokens bought
 * to zero for that investor. The Ether refund needs to be processed manually. It is important
 * to record how many tokens the investor had bought before calling refund().
 *
*/
contract Crowdsale {
  using SafeMath for uint256;

  // The token being sold
  StandardToken public token;

  // How many token units a buyer gets per wei
  uint256 public rate;

  // How many token units a buyer gets per wei if entitled to the presale
  uint public presaleRate;

  // Amount of wei raised
  uint256 public weiRaised;

  // Administrator of the sale
  address public owner;

  // How many tokens each address bought at the normal rate
  mapping (address => uint) public regularTokensSold;

  // How many tokens each address bought at the presale rate
  mapping (address => uint) public presaleTokensSold;

  // List of all the investors
  address[] public investors;

  // Whether the sale is active
  bool public inSale = true;

  // Whether the presale is active
  bool public inPresale = true;

  // How many tokens each address can buy at the presale rate
  mapping (address => uint) public presaleAllocations;

  // The total number of tokens bought
  uint256 public totalPresaleTokensSold = 0;

  // The total number of tokens bought
  uint256 public totalRegularTokensSold = 0;

  // The maximum number of tokens which can be sold during presale
  uint256 constant public PRESALETOKENMAXSALES = 15000000000000000000000000;

  // The maximum number of tokens which can be sold during regular sale
  uint256 public regularTokenMaxSales = 16000000000000000000000000;

  // The minimum investment (5 ETH) during presale
  uint256 constant public MINIMUMINVESTMENTPRESALE = 5000000000000000000;

  // The minimum investment (5 ETH) during sale
  uint256 constant public MINIMUMINVESTMENTSALE = 1000000000000000000;

  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

  modifier onlyDuringPresale() {
    require(inPresale);
    _;
  }

  modifier onlyWhenSalesEnabled() {
    require(inSale);
    _;
  }

  /**
   * Event for token purchase logging
   * @param purchaser who paid for the tokens
   * @param beneficiary who got the tokens
   * @param value weis paid for purchase
   * @param amount amount of tokens purchased
   * @param rate the rate at which the tokens were purchased
   */
  event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount, uint256 rate);

  /**
   * Constructor for the crowdsale
   * @param _owner owner of the contract, which can call privileged functions, and where every ether
   *        is sent to
   * @param _rate the rate for regular sales
   * @param _rate the rate for presales
   * @param _ownerInitialTokens the number of tokens the owner is allocated initially
   */
  function Crowdsale(
    address _owner, 
    uint256 _rate, 
    uint256 _presaleRate, 
    uint256 _ownerInitialTokens
  ) public payable {
    require(_rate > 0);
    require(_presaleRate > 0);
    require(_owner != address(0));

    rate = _rate;
    presaleRate = _presaleRate;
    owner = _owner;

    investors.push(owner);
    regularTokensSold[owner] = _ownerInitialTokens;
  }

  // -----------------------------------------
  // Crowdsale external interface
  // -----------------------------------------

  function () external payable {
    buyTokens();
  }

  /**
   * Sets the address of the Token contract.
   */
  function setToken(StandardToken _token) public onlyOwner {
    token = _token;
  }

  /**
   * Buy a token at presale price. Converts ETH to as much QNT the sender can purchase. Any change
   * is refunded to the sender. Minimum contribution is 5 ETH.
   */
  function buyPresaleTokens() onlyDuringPresale onlyWhenSalesEnabled public payable {
    address _beneficiary = msg.sender;
    uint256 weiAmount = msg.value;

    _preValidatePurchase(_beneficiary);
    require(weiAmount >= MINIMUMINVESTMENTPRESALE);

    uint256 presaleAllocation = presaleAllocations[_beneficiary];

    uint256 presaleTokens = _min256(weiAmount.mul(presaleRate), presaleAllocation);

    _recordPresalePurchase(_beneficiary, presaleTokens);

    // Remove presale tokens allocation
    presaleAllocations[_beneficiary] = presaleAllocations[_beneficiary].sub(presaleTokens);

    uint256 weiCharged = presaleTokens.div(presaleRate);

    // Return any extra Wei to the sender
    uint256 change = weiAmount.sub(weiCharged);
    _beneficiary.transfer(change);

    // Update total number of Wei raised
    weiRaised = weiRaised.add(weiAmount.sub(change));

    emit TokenPurchase(msg.sender, _beneficiary, weiCharged, presaleTokens, presaleRate);

    // Forward the funds to owner
    _forwardFunds(weiCharged);
  }

  /**
   * Buy a token at sale price. Minimum contribution is 1 ETH.
   */
  function buyTokens() onlyWhenSalesEnabled public payable {
    address _beneficiary = msg.sender;
    uint256 weiAmount = msg.value;
    _preValidatePurchase(_beneficiary);

    require(weiAmount >= MINIMUMINVESTMENTSALE);

    uint256 tokens = weiAmount.mul(rate);

    // Check we haven't sold too many tokens
    totalRegularTokensSold = totalRegularTokensSold.add(tokens);
    require(totalRegularTokensSold <= regularTokenMaxSales);

    // Update total number of Wei raised
    weiRaised = weiRaised.add(weiAmount);

    investors.push(_beneficiary);

    // Give tokens
    regularTokensSold[_beneficiary] = regularTokensSold[_beneficiary].add(tokens);

    emit TokenPurchase(msg.sender, _beneficiary, weiAmount, tokens, rate);

    // Forward the funds to owner
    _forwardFunds(weiAmount);
  }

  /**
   * Records a purchase which has been completed before the instantiation of this contract.
   * @param _beneficiary the investor
   * @param _presaleTokens the number of tokens which the investor has bought
   */
  function recordPresalePurchase(address _beneficiary, uint256 _presaleTokens) public onlyOwner {
    weiRaised = weiRaised.add(_presaleTokens.div(presaleRate));
    return _recordPresalePurchase(_beneficiary, _presaleTokens);
  }

  function enableSale() onlyOwner public {
    inSale = true;
  }

  function disableSale() onlyOwner public {
    inSale = false;
  }

  function endPresale() onlyOwner public {
    inPresale = false;

    // Convert the unsold presale tokens to regular tokens
    uint256 remainingPresaleTokens = PRESALETOKENMAXSALES.sub(totalPresaleTokensSold);
    regularTokenMaxSales = regularTokenMaxSales.add(remainingPresaleTokens);
  }

  /**
   * Mints the tokens in the Token contract.
   */
  function transferTokens() public onlyOwner {
    for (uint256 i = 0; i < investors.length; i = i.add(1)) {
      address investor = investors[i];

      uint256 tokens = regularTokensSold[investor];
      uint256 presaleTokens = presaleTokensSold[investor];
      
      regularTokensSold[investor] = 0;
      presaleTokensSold[investor] = 0;

      if (tokens > 0) {
        _deliverTokens(token, investor, tokens);
      }

      if (presaleTokens > 0) {
        _deliverTokens(token, investor, presaleTokens);
      }
    }
  }

  /**
   * Mints the tokens in the Token contract. With Offset and Limit
   */
  function transferTokensWithOffsetAndLimit(uint256 offset, uint256 limit) public onlyOwner {
    for (uint256 i = offset; i <  _min256(investors.length,offset+limit); i = i.add(1)) {
      address investor = investors[i];

      uint256 tokens = regularTokensSold[investor];
      uint256 presaleTokens = presaleTokensSold[investor];

      regularTokensSold[investor] = 0;
      presaleTokensSold[investor] = 0;

      if (tokens > 0) {
        _deliverTokens(token, investor, tokens);
      }

      if (presaleTokens > 0) {
        _deliverTokens(token, investor, presaleTokens);
      }
    }
  }


  /**
   * Clears the number of tokens bought by an investor. The ETH refund needs to be processed
   * manually.
   */
  function refund(address investor) onlyOwner public {
    require(investor != owner);

    uint256 regularTokens = regularTokensSold[investor];
    totalRegularTokensSold = totalRegularTokensSold.sub(regularTokens);
    weiRaised = weiRaised.sub(regularTokens.div(rate));

    uint256 presaleTokens = presaleTokensSold[investor];
    totalPresaleTokensSold = totalPresaleTokensSold.sub(presaleTokens);
    weiRaised = weiRaised.sub(presaleTokens.div(presaleRate));

    regularTokensSold[investor] = 0;
    presaleTokensSold[investor] = 0;

    // Manually send ether to the account
  }

  /**
  * Accessor for Index
  */
  function getInvestorAtIndex(uint256 _index) public view returns(address) {
    return investors[_index];
  }

  /**
  * Return the length of the investors array
  */
  function getInvestorsLength() public view returns(uint256) {
    return investors.length;
  }

  /**
   * Get the number of tokens bought at the regular price for an address.
   */
  function getNumRegularTokensBought(address _address) public view returns(uint256) {
    return regularTokensSold[_address];
  }

  /**
   * Get the number of tokens bought at the presale price for an address.
   */
  function getNumPresaleTokensBought(address _address) public view returns(uint256) {
    return presaleTokensSold[_address];
  }

  /**
   * Get the number of tokens which an investor can purchase at presale rate.
   */
  function getPresaleAllocation(address investor) view public returns(uint256) {
    return presaleAllocations[investor];
  }

  /**
   * Set the number of tokens which an investor can purchase at presale rate.
   */
  function setPresaleAllocation(address investor, uint allocation) onlyOwner public {
    presaleAllocations[investor] = allocation;
  }

  // -----------------------------------------
  // Internal interface (extensible)
  // -----------------------------------------

  /**
   * @dev Validation of an incoming purchase. Use require statements to revert state when conditions are not met. Use super to concatenate validations.
   * @param _beneficiary Address performing the token purchase
   */
  function _preValidatePurchase(address _beneficiary) internal pure {
    require(_beneficiary != address(0));
  }

  /**
   * @dev Source of tokens. Override this method to modify the way in which the crowdsale ultimately gets and sends its tokens.
   * @param _beneficiary Address performing the token purchase
   * @param _tokenAmount Number of tokens to be emitted
   */
  function _deliverTokens(StandardToken _token, address _beneficiary, uint256 _tokenAmount) internal {
    _token.mint(_beneficiary, _tokenAmount);
  }

  /**
   * @dev Determines how ETH is stored/forwarded on purchases.
   */
  function _forwardFunds(uint256 amount) internal {
    owner.transfer(amount);
  }

  function _min256(uint256 a, uint256 b) internal pure returns (uint256) {
    return a < b ? a : b;
  }

  /**
   * Records a presale purchase.
   * @param _beneficiary the investor
   * @param _presaleTokens the number of tokens which the investor has bought
   */
  function _recordPresalePurchase(address _beneficiary, uint256 _presaleTokens) internal {
    // Check we haven't sold too many presale tokens
    totalPresaleTokensSold = totalPresaleTokensSold.add(_presaleTokens);
    require(totalPresaleTokensSold <= PRESALETOKENMAXSALES);

    investors.push(_beneficiary);

    // Give presale tokens
    presaleTokensSold[_beneficiary] = presaleTokensSold[_beneficiary].add(_presaleTokens);
  }
}

/**
 * @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_ = 45467000000000000000000000;

  /**
  * @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);
    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 balance) {
    return balances[_owner];
  }

}

/**
 * @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);
}

/**
 * @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 {

  // Name of the token
  string constant public name = "Quant";
  // Token abbreviation
  string constant public symbol = "QNT";
  // Decimal places
  uint8 constant public decimals = 18;
  // Zeros after the point
  uint256 constant public DECIMAL_ZEROS = 1000000000000000000;

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

  address public crowdsale;

  modifier onlyCrowdsale() {
    require(msg.sender == crowdsale);
    _;
  }

  function StandardToken(address _crowdsale) public {
    require(_crowdsale != address(0));
    crowdsale = _crowdsale;
  }

  function mint(address _address, uint256 _value) public onlyCrowdsale {
    balances[_address] = balances[_address].add(_value);
    emit Transfer(0, _address, _value);
  }

  /**
   * @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;
  }

}

Contract Security Audit

Contract ABI

[{"constant":true,"inputs":[{"name":"_address","type":"address"}],"name":"getNumPresaleTokensBought","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"disableSale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_token","type":"address"}],"name":"setToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"transferTokens","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"regularTokensSold","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"rate","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"PRESALETOKENMAXSALES","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"investors","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"weiRaised","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"presaleRate","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"presaleTokensSold","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_beneficiary","type":"address"},{"name":"_presaleTokens","type":"uint256"}],"name":"recordPresalePurchase","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalPresaleTokensSold","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"buyPresaleTokens","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"inPresale","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalRegularTokensSold","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"inSale","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"investor","type":"address"},{"name":"allocation","type":"uint256"}],"name":"setPresaleAllocation","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_address","type":"address"}],"name":"getNumRegularTokensBought","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"regularTokenMaxSales","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"MINIMUMINVESTMENTSALE","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"endPresale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"presaleAllocations","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"investor","type":"address"}],"name":"getPresaleAllocation","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"enableSale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"buyTokens","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"MINIMUMINVESTMENTPRESALE","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getInvestorsLength","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"offset","type":"uint256"},{"name":"limit","type":"uint256"}],"name":"transferTokensWithOffsetAndLimit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"investor","type":"address"}],"name":"refund","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_index","type":"uint256"}],"name":"getInvestorAtIndex","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"token","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_owner","type":"address"},{"name":"_rate","type":"uint256"},{"name":"_presaleRate","type":"uint256"},{"name":"_ownerInitialTokens","type":"uint256"}],"payable":true,"stateMutability":"payable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"purchaser","type":"address"},{"indexed":true,"name":"beneficiary","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"rate","type":"uint256"}],"name":"TokenPurchase","type":"event"}]

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

Deployed Bytecode

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

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

000000000000000000000000f5e38bbedc78efea055e0c56035adb320e64c4bc00000000000000000000000000000000000000000000000000000000000001ae00000000000000000000000000000000000000000000000000000000000002af0000000000000000000000000000000000000000000bf781a43734f3ebe00000

-----Decoded View---------------
Arg [0] : _owner (address): 0xF5E38bBEDC78EfeA055e0C56035AdB320E64C4Bc
Arg [1] : _rate (uint256): 430
Arg [2] : _presaleRate (uint256): 687
Arg [3] : _ownerInitialTokens (uint256): 14467000000000000000000000

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 000000000000000000000000f5e38bbedc78efea055e0c56035adb320e64c4bc
Arg [1] : 00000000000000000000000000000000000000000000000000000000000001ae
Arg [2] : 00000000000000000000000000000000000000000000000000000000000002af
Arg [3] : 0000000000000000000000000000000000000000000bf781a43734f3ebe00000


Swarm Source

bzzr://a325f6a65abf0486ddf7ae77816bb5da7d9f6166c42f17ca3f6c771555b3777c

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.