Contract 0x4d8fc1453a0f359e99c9675954e656d80d996fbf

 

TxHash Block Age From To Value [TxFee]
0x3f1ed276da119dae8b8c85c47a5f21409e60d42af8b93660c0c1599d8fa60a5f(pending)8 days 11 hrs ago0xf75fe065de992be45fd78c7c0cc0f5e013ca5129 IN 0x4d8fc1453a0f359e99c9675954e656d80d996fbf0 Ether(Pending)
0xd6239adab1640b7f4ff4aef5c2eda30b2c750602aa2fd6f624ac01a3ec3dd4ae742532039 mins ago0x0ef8e61ec270d38cfb88948f76a18245d178c75d IN  BeeToken0 Ether0.00009595
0xfc2ad5000e8320041f3deed8021f3bfc8d6ab9228bc88ffefdc52bdc3021de3d74238636 hrs ago0x0f65223f8963e4b820fd3206eec17a0b697f9ff3 IN  BeeToken0 Ether0.00027384
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0x25fd664de74382846a53661bee4a9ec15eb09520724dbae31a335e279b430a59742075117 hrs 41 mins agoCobinhood 1 IN  BeeToken0 Ether0.00016014
0x1157cb10b76bb0840e6a877a296d982905fa833ec00ba1d77827b59cfdf4c3f574174151 day 6 hrs ago0xd7af15c6ff425f7e2193abb50d2fbcc21f1b6bfc IN  BeeToken0 Ether0.000077144
0x9345ec7156ecdf6df49fa606695e9d7d0a3e579c6a15016991884a5e3c142c3374160471 day 11 hrs ago0x786de5340685c414e32701cf75dec504e6db5019 IN  BeeToken0 Ether0.000212148
0x8e08bc88dcbe34a39427d2dc06644da84d4e11828697225f64e79eba7786ff6074160461 day 11 hrs ago0x9782456eff61dba70415247f334b05b13dd355c2 IN  BeeToken0 Ether0.000270004
0xebc0135b2be78a3051f4bd8e37fd7ca23c061d56ecbfa12a91c8d3bde1c2bf6774137721 day 19 hrs ago0x4e28e0fce28b4a9a399722d7269d779eb660e409 IN  BeeToken0 Ether0.00050204
0xd4df1e58806f9a61ed34204502c278a4c654567805e5425aa27b02391b85448e74137701 day 19 hrs ago0x34872874b65e12408ec0265e9cf0a35fa6c8d13e IN  BeeToken0 Ether0.00106888
0x5c59c5c4172373088db8ccadd694710af91c79a0d9ca27db5d2545913736bdee74129901 day 22 hrs ago0x006004ffa18e3cf78fa3b50393ec44c1ab89cf6c IN  BeeToken0 Ether0.000274608
0xd7958c46f4d815c7bb9c3857bc1532c9363d1984a5cc83cd420b143570e40afe74114252 days 4 hrs ago0x34872874b65e12408ec0265e9cf0a35fa6c8d13e IN  BeeToken0 Ether0.0010676
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0x5adcdd29438c2edbfc22091ac4febbd96b4aeec7423b1643cd75c93f149f7f4174106482 days 7 hrs ago0xe04828f0baac649d759ef3a754c8b23970a66a8a IN  BeeToken0 Ether0.00041076
0x1a546ccc230a0d36728f3bf5d62dcc409957dfb399447f0bd6e53797e033398c74106402 days 7 hrs ago0xfa472d5495ee675ed17bb663a6fcdb36ac553cec IN  BeeToken0 Ether0.002191204
0xb7eccfa56805016552a309c258db24460d873cc93453c6390539be5d4c4952ba74100222 days 10 hrs ago0x456326d4ac8c33ef89cae3916df1f7c3773075c9 IN  BeeToken0 Ether0.000274224
0x98eac0802a64a22eb8e96a7f6b0003f3e6add507ab20f31137d432868e8dfd1274094462 days 12 hrs ago0x0370d7ffb17cb89720b72d3d2c7f1ea9805b7a35 IN  BeeToken0 Ether0.00019254
0x6d9fbf44608a06fbe417ebddb166c173972bf0d703cb163661f361f778c1c82374084102 days 16 hrs ago0xb912a21fdfa63a0e04dc22534f4fcdcf34a96aa5 IN  BeeToken0 Ether0.000182304
0x0fbe14765f9b3778ecc8f54d1c2db186475fa6e7148dbdd9e55ca98115e489cc74083872 days 16 hrs ago0x3dee4a4e076e8d82859d241db0baf46f112cfa23 IN  BeeToken0 Ether0.000182816
0xc9caa3118d9272632c32fccd514764151e29e5dc3e7984358d91d40d01c081ee74083432 days 16 hrs ago0xb912a21fdfa63a0e04dc22534f4fcdcf34a96aa5 IN  BeeToken0 Ether0.000182304
0x1aac732e0fd8e3e11c04a7566afcc187418505e6902c6bfcacbd71a942579a8774080302 days 17 hrs ago0xfd752e65b20c97534f09d4e67bbb537650e6f833 IN  BeeToken0 Ether0.0001005488
0xb20e226b885f76eea2276eabfbd13dd2b35301c5cadf7fd82d3ecc64dbc2c1df74078832 days 18 hrs ago0x6551623830f860b7a5b0dcd7848c2d5ee7d87abc IN  BeeToken0 Ether0.00009128
0xa916a44537ef752ef7c9549b12b36d9e56196646f8a97ff624182ed2f6d212c874071682 days 20 hrs ago0xa68d7c28a42da40b66eb50b2c87b3b6860f565f5 IN  BeeToken0 Ether0.00018256
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Contract Source Code Verified (Exact Match)

Contract Name:
BeeToken

Compiler Version
v0.4.19+commit.c4cbbb05

Optimization Enabled:
No

Runs (Optimizer):
200

Contract Source Code

pragma solidity ^0.4.18;

/**
 * @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));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

/**
 * @title Pausable
 * @dev Base contract which allows children to implement an emergency stop mechanism.
 */
contract Pausable is Ownable {
  event Pause();
  event Unpause();

  bool public paused = false;


  /**
   * @dev Modifier to make a function callable only when the contract is not paused.
   */
  modifier whenNotPaused() {
    require(!paused);
    _;
  }

  /**
   * @dev Modifier to make a function callable only when the contract is paused.
   */
  modifier whenPaused() {
    require(paused);
    _;
  }

  /**
   * @dev called by the owner to pause, triggers stopped state
   */
  function pause() onlyOwner whenNotPaused public {
    paused = true;
    Pause();
  }

  /**
   * @dev called by the owner to unpause, returns to normal state
   */
  function unpause() onlyOwner whenPaused public {
    paused = false;
    Unpause();
  }
}

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

  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;
  }

  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
  uint256 public totalSupply;
  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 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 Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping(address => uint256) balances;

  /**
  * @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];
  }

}

/**
 * @title Burnable Token
 * @dev Token that can be irreversibly burned (destroyed).
 */
contract BurnableToken is BasicToken {

    event Burn(address indexed burner, uint256 value);

    /**
     * @dev Burns a specific amount of tokens.
     * @param _value The amount of token to be burned.
     */
    function burn(uint256 _value) public {
        require(_value <= balances[msg.sender]);
        // no need to require value <= totalSupply, since that would imply the
        // sender's balance is greater than the totalSupply, which *should* be an assertion failure

        address burner = msg.sender;
        balances[burner] = balances[burner].sub(_value);
        totalSupply = totalSupply.sub(_value);
        Burn(burner, _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 {

  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;
  }

}


/*
 * BeeToken is a standard ERC20 token with some additional functionalities:
 * - Transfers are only enabled after contract owner enables it (after the ICO)
 * - Contract sets 30% of the total supply as allowance for ICO contract
 *
 * Note: Token Offering == Initial Coin Offering(ICO)
 */

contract BeeToken is StandardToken, BurnableToken, Ownable {
    string public constant symbol = "BEE";
    string public constant name = "Bee Token";
    uint8 public constant decimals = 18;
    uint256 public constant INITIAL_SUPPLY = 500000000 * (10 ** uint256(decimals));
    uint256 public constant TOKEN_OFFERING_ALLOWANCE = 150000000 * (10 ** uint256(decimals));
    uint256 public constant ADMIN_ALLOWANCE = INITIAL_SUPPLY - TOKEN_OFFERING_ALLOWANCE;
    
    // Address of token admin
    address public adminAddr;
    // Address of token offering
    address public tokenOfferingAddr;
    // Enable transfers after conclusion of token offering
    bool public transferEnabled = false;
    
    /**
     * Check if transfer is allowed
     *
     * Permissions:
     *                                                       Owner    Admin    OffeirngContract    Others
     * transfer (before transferEnabled is true)               x        x            x               x
     * transferFrom (before transferEnabled is true)           x        v            v               x
     * transfer/transferFrom after transferEnabled is true     v        x            x               v
     */
    modifier onlyWhenTransferAllowed() {
        require(transferEnabled || msg.sender == adminAddr || msg.sender == tokenOfferingAddr);
        _;
    }

    /**
     * Check if token offering address is set or not
     */
    modifier onlyTokenOfferingAddrNotSet() {
        require(tokenOfferingAddr == address(0x0));
        _;
    }

    /**
     * Check if address is a valid destination to transfer tokens to
     * - must not be zero address
     * - must not be the token address
     * - must not be the owner's address
     * - must not be the admin's address
     * - must not be the token offering contract address
     */
    modifier validDestination(address to) {
        require(to != address(0x0));
        require(to != address(this));
        require(to != owner);
        require(to != address(adminAddr));
        require(to != address(tokenOfferingAddr));
        _;
    }
    
    /**
     * Token contract constructor
     *
     * @param admin Address of admin account
     */
    function BeeToken(address admin) public {
        totalSupply = INITIAL_SUPPLY;
        
        // Mint tokens
        balances[msg.sender] = totalSupply;
        Transfer(address(0x0), msg.sender, totalSupply);

        // Approve allowance for admin account
        adminAddr = admin;
        approve(adminAddr, ADMIN_ALLOWANCE);
    }

    /**
     * Set token offering to approve allowance for offering contract to distribute tokens
     *
     * @param offeringAddr Address of token offerng contract
     * @param amountForSale Amount of tokens for sale, set 0 to max out
     */
    function setTokenOffering(address offeringAddr, uint256 amountForSale) external onlyOwner onlyTokenOfferingAddrNotSet {
        require(!transferEnabled);

        uint256 amount = (amountForSale == 0) ? TOKEN_OFFERING_ALLOWANCE : amountForSale;
        require(amount <= TOKEN_OFFERING_ALLOWANCE);

        approve(offeringAddr, amount);
        tokenOfferingAddr = offeringAddr;
    }
    
    /**
     * Enable transfers
     */
    function enableTransfer() external onlyOwner {
        transferEnabled = true;

        // End the offering
        approve(tokenOfferingAddr, 0);
    }

    /**
     * Transfer from sender to another account
     *
     * @param to Destination address
     * @param value Amount of beetokens to send
     */
    function transfer(address to, uint256 value) public onlyWhenTransferAllowed validDestination(to) returns (bool) {
        return super.transfer(to, value);
    }
    
    /**
     * Transfer from `from` account to `to` account using allowance in `from` account to the sender
     *
     * @param from Origin address
     * @param to Destination address
     * @param value Amount of beetokens to send
     */
    function transferFrom(address from, address to, uint256 value) public onlyWhenTransferAllowed validDestination(to) returns (bool) {
        return super.transferFrom(from, to, value);
    }
    
    /**
     * Burn token, only owner is allowed to do this
     *
     * @param value Amount of tokens to burn
     */
    function burn(uint256 value) public {
        require(transferEnabled || msg.sender == owner);
        super.burn(value);
    }
}

contract BeeTokenOffering is Pausable {
    using SafeMath for uint256;

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

    // Address where funds are collected
    address public beneficiary;

    // Token to be sold
    BeeToken public token;

    // Price of the tokens as in tokens per ether
    uint256 public rate;

    // Amount of raised in Wei (1 ether)
    uint256 public weiRaised;

    // Timelines for different contribution limit policy
    uint256 public capDoublingTimestamp;
    uint256 public capReleaseTimestamp;

    // Individual contribution limits in Wei per tier
    uint256[3] public tierCaps;

    // Whitelists of participant address for each tier
    mapping(uint8 => mapping(address => bool)) public whitelists;

    // Contributions in Wei for each participant
    mapping(address => uint256) public contributions;

    // Funding cap in ETH. Change to equal $5M at time of token offering
    uint256 public constant FUNDING_ETH_HARD_CAP = 5000 * 1 ether;

    // The current stage of the offering
    Stages public stage;

    enum Stages { 
        Setup,
        OfferingStarted,
        OfferingEnded
    }

    event OfferingOpens(uint256 startTime, uint256 endTime);
    event OfferingCloses(uint256 endTime, uint256 totalWeiRaised);
    /**
     * Event for token purchase logging
     *
     * @param purchaser Who paid for the tokens
     * @param value Weis paid for purchase
     * @return amount Amount of tokens purchased
     */
    event TokenPurchase(address indexed purchaser, uint256 value, uint256 amount);

    /**
     * Modifier that requires certain stage before executing the main function body
     *
     * @param expectedStage Value that the current stage is required to match
     */
    modifier atStage(Stages expectedStage) {
        require(stage == expectedStage);
        _;
    }

    /**
     * Modifier that validates a purchase at a tier
     * All the following has to be met:
     * - current time within the offering period
     * - valid sender address and ether value greater than 0.1
     * - total Wei raised not greater than FUNDING_ETH_HARD_CAP
     * - contribution per perticipant within contribution limit
     *
     * @param tier Index of the tier
     */
    modifier validPurchase(uint8 tier) {
        require(tier < tierCaps.length);
        require(now >= startTime && now <= endTime && stage == Stages.OfferingStarted);

        uint256 contributionInWei = msg.value;
        address participant = msg.sender;
        require(participant != address(0) && contributionInWei > 100000000000000000);
        require(weiRaised.add(contributionInWei) <= FUNDING_ETH_HARD_CAP);

        uint256 initialCapInWei = tierCaps[tier];
        
        if (now < capDoublingTimestamp) {
            require(contributions[participant].add(contributionInWei) <= initialCapInWei);
        } else if (now < capReleaseTimestamp) {
            require(contributions[participant].add(contributionInWei) <= initialCapInWei.mul(2));
        }

        _;
    }

    /**
     * The constructor of the contract.
     * Note: tierCaps[tier] define the individual contribution limits in Wei of each address
     * per tier within the first tranche of the sale (sale start ~ capDoublingTimestamp)
     * these limits are doubled between capDoublingTimestamp ~ capReleaseTimestamp
     * and are lifted completely between capReleaseTimestamp ~ end time
     *  
     * @param beeToEtherRate Number of beetokens per ether
     * @param beneficiaryAddr Address where funds are collected
     * @param baseContributionCapInWei Base contribution limit in Wei per address
     */
    function BeeTokenOffering(
        uint256 beeToEtherRate, 
        address beneficiaryAddr, 
        uint256 baseContributionCapInWei,
        address tokenAddress
    ) public {
        require(beeToEtherRate > 0);
        require(beneficiaryAddr != address(0));
        require(tokenAddress != address(0));

        token = BeeToken(tokenAddress);
        rate = beeToEtherRate;
        beneficiary = beneficiaryAddr;
        stage = Stages.Setup;

        // Contribution cap per tier in Wei
        tierCaps[0] = baseContributionCapInWei.mul(3);
        tierCaps[1] = baseContributionCapInWei.mul(2);
        tierCaps[2] = baseContributionCapInWei;
    }

    /**
     * Fallback function can be used to buy tokens
     */
    function () public payable {
        buy();
    }

    /**
     * Withdraw available ethers into beneficiary account, serves as a safety, should never be needed
     */
    function ownerSafeWithdrawal() external onlyOwner {
        beneficiary.transfer(this.balance);
    }

    function updateRate(uint256 beeToEtherRate) public onlyOwner atStage(Stages.Setup) {
        rate = beeToEtherRate;
    }

    /**
     * Whitelist participant address per tier
     * 
     * @param tiers Array of indices of tier, each value should be less than tierCaps.length
     * @param users Array of addresses to be whitelisted
     */
    function whitelist(uint8[] tiers, address[] users) public onlyOwner {
        require(tiers.length == users.length);
        for (uint32 i = 0; i < users.length; i++) {
            require(tiers[i] < tierCaps.length);
            whitelists[tiers[i]][users[i]] = true;
        }
    }

    /**
     * Start the offering
     *
     * @param durationInSeconds Extra duration of the offering on top of the minimum 48 hours
     */
    function startOffering(uint256 durationInSeconds) public onlyOwner atStage(Stages.Setup) {
        stage = Stages.OfferingStarted;
        startTime = now;
        capDoublingTimestamp = startTime + 24 hours;
        capReleaseTimestamp = startTime + 48 hours;
        endTime = capReleaseTimestamp.add(durationInSeconds);
        OfferingOpens(startTime, endTime);
    }

    /**
     * End the offering
     */
    function endOffering() public onlyOwner atStage(Stages.OfferingStarted) {
        endOfferingImpl();
    }
    
    /**
     * Function to invest ether to buy tokens, can be called directly or called by the fallback function
     * Only whitelisted users can buy tokens.
     *
     * @return bool Return true if purchase succeeds, false otherwise
     */
    function buy() public payable whenNotPaused atStage(Stages.OfferingStarted) returns (bool) {
        for (uint8 i = 0; i < tierCaps.length; ++i) {
            if (whitelists[i][msg.sender]) {
                buyTokensTier(i);
                return true;
            }
        }
        revert();
    }

    /**
     * Function that returns whether offering has ended
     * 
     * @return bool Return true if token offering has ended
     */
    function hasEnded() public view returns (bool) {
        return now > endTime || stage == Stages.OfferingEnded;
    }

    /**
     * Internal function that buys token per tier
     * 
     * Investiment limit changes over time:
     * 1) [offering starts ~ capDoublingTimestamp]:     1x of contribution limit per tier (1 * tierCaps[tier])
     * 2) [capDoublingTimestamp ~ capReleaseTimestamp]: limit per participant is raised to 2x of contribution limit per tier (2 * tierCaps[tier])
     * 3) [capReleaseTimestamp ~ offering ends]:        no limit per participant as along as total Wei raised is within FUNDING_ETH_HARD_CAP
     *
     * @param tier Index of tier of whitelisted participant
     */
    function buyTokensTier(uint8 tier) internal validPurchase(tier) {
        address participant = msg.sender;
        uint256 contributionInWei = msg.value;

        // Calculate token amount to be distributed
        uint256 tokens = contributionInWei.mul(rate);
        
        if (!token.transferFrom(token.owner(), participant, tokens)) {
            revert();
        }

        weiRaised = weiRaised.add(contributionInWei);
        contributions[participant] = contributions[participant].add(contributionInWei);
        // Check if the funding cap has been reached, end the offering if so
        if (weiRaised >= FUNDING_ETH_HARD_CAP) {
            endOfferingImpl();
        }
        
        // Transfer funds to beneficiary
        beneficiary.transfer(contributionInWei);
        TokenPurchase(msg.sender, contributionInWei, tokens);       
    }

    /**
     * End token offering by set the stage and endTime
     */
    function endOfferingImpl() internal {
        endTime = now;
        stage = Stages.OfferingEnded;
        OfferingCloses(endTime, weiRaised);
    }

    /**
     * Allocate tokens for presale participants before public offering, can only be executed at Stages.Setup stage.
     *
     * @param to Participant address to send beetokens to
     * @param tokens Amount of beetokens to be sent to parcitipant 
     */
    function allocateTokensBeforeOffering(address to, uint256 tokens)
        public
        onlyOwner
        atStage(Stages.Setup)
        returns (bool)
    {
        if (!token.transferFrom(token.owner(), to, tokens)) {
            revert();
        }
        return true;
    }
    
    /**
     * Bulk version of allocateTokensBeforeOffering
     */
    function batchAllocateTokensBeforeOffering(address[] toList, uint256[] tokensList)
        external
        onlyOwner
        atStage(Stages.Setup)
        returns (bool)
    {
        require(toList.length == tokensList.length);

        for (uint32 i = 0; i < toList.length; i++) {
            allocateTokensBeforeOffering(toList[i], tokensList[i]);
        }
        return true;
    }

}

Contract ABI

[{"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":"INITIAL_SUPPLY","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"value","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"transferEnabled","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"tokenOfferingAddr","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","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":"offeringAddr","type":"address"},{"name":"amountForSale","type":"uint256"}],"name":"setTokenOffering","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"adminAddr","outputs":[{"name":"","type":"address"}],"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":"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":"_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":true,"inputs":[],"name":"TOKEN_OFFERING_ALLOWANCE","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"enableTransfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ADMIN_ALLOWANCE","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"admin","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","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"}]

Contract Creation Code

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

000000000000000000000000f17db72d8668d5c1cc7f398700607ba4c98f67ab

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000f17db72d8668d5c1cc7f398700607ba4c98f67ab

Swarm Source

bzzr://6d19edb89b65c49682e5dc6fccce61b2e94626c4619b20cd36a135d1324e92a0
Block Age Transaction Difficulty GasUsed Reward
Block Age Uncle Number Difficulty GasUsed Reward
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