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Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), EventStructWrongData (very low-severity), NestedArrayFunctionCallDecoder (medium-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Exact Match)
Contract Name: LeadcoinSmartToken
Compiler Text: v0.4.18+commit.9cf6e910
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.18;


/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a * b;
    assert(a == 0 || 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 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 Claimable
 * @dev Extension for the Ownable contract, where the ownership needs to be claimed.
 * This allows the new owner to accept the transfer.
 */
contract Claimable is Ownable {
    address public pendingOwner;

    /**
     * @dev Modifier throws if called by any account other than the pendingOwner.
     */
    modifier onlyPendingOwner() {
        require(msg.sender == pendingOwner);
        _;
    }

    /**
     * @dev Allows the current owner to set the pendingOwner address.
     * @param newOwner The address to transfer ownership to.
     */
    function transferOwnership(address newOwner) onlyOwner public {
        pendingOwner = newOwner;
    }

    /**
     * @dev Allows the pendingOwner address to finalize the transfer.
     */
    function claimOwnership() onlyPendingOwner public {
        OwnershipTransferred(owner, pendingOwner);
        owner = pendingOwner;
        pendingOwner = address(0);
    }
}


/**
 * @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 LimitedTransferToken
 * @dev LimitedTransferToken defines the generic interface and the implementation to limit token
 * transferability for different events. It is intended to be used as a base class for other token
 * contracts.
 * LimitedTransferToken has been designed to allow for different limiting factors,
 * this can be achieved by recursively calling super.transferableTokens() until the base class is
 * hit. For example:
 *     function transferableTokens(address holder, uint64 time) constant public returns (uint256) {
 *       return min256(unlockedTokens, super.transferableTokens(holder, time));
 *     }
 * A working example is VestedToken.sol:
 * https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/token/VestedToken.sol
 */

contract LimitedTransferToken is ERC20 {

  /**
   * @dev Checks whether it can transfer or otherwise throws.
   */
  modifier canTransfer(address _sender, uint256 _value) {
   require(_value <= transferableTokens(_sender, uint64(now)));
   _;
  }

  /**
   * @dev Checks modifier and allows transfer if tokens are not locked.
   * @param _to The address that will receive the tokens.
   * @param _value The amount of tokens to be transferred.
   */
  function transfer(address _to, uint256 _value) canTransfer(msg.sender, _value) public returns (bool) {
    return super.transfer(_to, _value);
  }

  /**
  * @dev Checks modifier and allows transfer if tokens are not locked.
  * @param _from The address that will send the tokens.
  * @param _to The address that will receive the tokens.
  * @param _value The amount of tokens to be transferred.
  */
  function transferFrom(address _from, address _to, uint256 _value) canTransfer(_from, _value) public returns (bool) {
    return super.transferFrom(_from, _to, _value);
  }

  /**
   * @dev Default transferable tokens function returns all tokens for a holder (no limit).
   * @dev Overwriting transferableTokens(address holder, uint64 time) is the way to provide the
   * specific logic for limiting token transferability for a holder over time.
   */
  function transferableTokens(address holder, uint64 time) public view returns (uint256) {
    return balanceOf(holder);
  }
}




/**
 * @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 remaining) {
    return allowed[_owner][_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
   */
  function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
    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;
  }

}




/**
 * @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, Claimable {
  event Mint(address indexed to, uint256 amount);
  event MintFinished();

  bool public mintingFinished = false;


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

  /**
   * @dev Function to mint tokens
   * @param _to The address that will receive the minted tokens.
   * @param _amount The amount of tokens to mint.
   * @return A boolean that indicates if the operation was successful.
   */
  function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
    totalSupply = totalSupply.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    Mint(_to, _amount);
    Transfer(address(0), _to, _amount);
    return true;
  }

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

/*
    Smart Token interface
*/
contract ISmartToken {

    // =================================================================================================================
    //                                      Members
    // =================================================================================================================

    bool public transfersEnabled = false;

    // =================================================================================================================
    //                                      Event
    // =================================================================================================================

    // triggered when a smart token is deployed - the _token address is defined for forward compatibility, in case we want to trigger the event from a factory
    event NewSmartToken(address _token);
    // triggered when the total supply is increased
    event Issuance(uint256 _amount);
    // triggered when the total supply is decreased
    event Destruction(uint256 _amount);

    // =================================================================================================================
    //                                      Functions
    // =================================================================================================================

    function disableTransfers(bool _disable) public;
    function issue(address _to, uint256 _amount) public;
    function destroy(address _from, uint256 _amount) public;
}


/**
    BancorSmartToken
*/
contract LimitedTransferBancorSmartToken is MintableToken, ISmartToken, LimitedTransferToken {

    // =================================================================================================================
    //                                      Modifiers
    // =================================================================================================================

    /**
     * @dev Throws if destroy flag is not enabled.
     */
    modifier canDestroy() {
        require(destroyEnabled);
        _;
    }

    // =================================================================================================================
    //                                      Members
    // =================================================================================================================

    // We add this flag to avoid users and owner from destroy tokens during crowdsale,
    // This flag is set to false by default and blocks destroy function,
    // We enable destroy option on finalize, so destroy will be possible after the crowdsale.
    bool public destroyEnabled = false;

    // =================================================================================================================
    //                                      Public Functions
    // =================================================================================================================

    function setDestroyEnabled(bool _enable) onlyOwner public {
        destroyEnabled = _enable;
    }

    // =================================================================================================================
    //                                      Impl ISmartToken
    // =================================================================================================================

    //@Override
    function disableTransfers(bool _disable) onlyOwner public {
        transfersEnabled = !_disable;
    }

    //@Override
    function issue(address _to, uint256 _amount) onlyOwner public {
        require(super.mint(_to, _amount));
        Issuance(_amount);
    }

    //@Override
    function destroy(address _from, uint256 _amount) canDestroy public {

        require(msg.sender == _from || msg.sender == owner); // validate input

        balances[_from] = balances[_from].sub(_amount);
        totalSupply = totalSupply.sub(_amount);

        Destruction(_amount);
        Transfer(_from, 0x0, _amount);
    }

    // =================================================================================================================
    //                                      Impl LimitedTransferToken
    // =================================================================================================================


    // Enable/Disable token transfer
    // Tokens will be locked in their wallets until the end of the Crowdsale.
    // @holder - token`s owner
    // @time - not used (framework unneeded functionality)
    //
    // @Override
    function transferableTokens(address holder, uint64 time) public constant returns (uint256) {
        require(transfersEnabled);
        return super.transferableTokens(holder, time);
    }
}

/*
    We consider every contract to be a 'token holder' since it's currently not possible
    for a contract to deny receiving tokens.

    The TokenHolder's contract sole purpose is to provide a safety mechanism that allows
    the owner to send tokens that were sent to the contract by mistake back to their sender.
*/
contract TokenHolder is Ownable {
    /**
        @dev constructor
    */
    function TokenHolder() {
    }

    /**
        @dev withdraws tokens held by the contract and sends them to an account
        can only be called by the owner

        @param _token   ERC20 token contract address
        @param _to      account to receive the new amount
        @param _amount  amount to withdraw
    */
    function withdrawTokens(StandardToken _token, address _to, uint256 _amount) public onlyOwner {
        require(_token != address(0));
        require(_to != address(0));
        require(_to != address(this));
        assert(_token.transfer(_to, _amount));
    }
}




/**
  A Token which is 'Bancor' compatible and can mint new tokens and pause token-transfer functionality
*/
contract LeadcoinSmartToken is TokenHolder, LimitedTransferBancorSmartToken {

    // =================================================================================================================
    //                                         Members
    // =================================================================================================================

    string public name = "LEADCOIN";

    string public symbol = "LDC";

    uint8 public decimals = 18;

    // =================================================================================================================
    //                                         Constructor
    // =================================================================================================================

    function LeadcoinSmartToken() public {
        //Apart of 'Bancor' computability - triggered when a smart token is deployed
        NewSmartToken(address(this));
    }
}



/**
 * @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
    LeadcoinSmartToken public token;

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

    uint256 public endTime;

    // address where funds are collected
    address public wallet;

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

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

    /**
     * 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
     */
    event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);

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

        startTime = _startTime;
        endTime = _endTime;
        rate = _rate;
        wallet = _wallet;
        token = _token;
    }

    // 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(beneficiary != address(0));
        require(validPurchase());

        uint256 weiAmount = msg.value;

        // calculate token amount to be created
        uint256 tokens = weiAmount.mul(rate);

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

        token.issue(beneficiary, tokens);
        TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);

        forwardFunds();
    }

    // send ether to the fund collection wallet
    // override to create custom fund forwarding mechanisms
    function forwardFunds() internal {
        wallet.transfer(msg.value);
    }

    // @return true if the transaction can buy tokens
    function validPurchase() internal view returns (bool) {
        bool withinPeriod = now >= startTime && now <= endTime;
        bool nonZeroPurchase = msg.value != 0;
        return withinPeriod && nonZeroPurchase;
    }

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

}


/**
 * @title FinalizableCrowdsale
 * @dev Extension of Crowdsale where an owner can do extra work
 * after finishing.
 */
contract FinalizableCrowdsale is Crowdsale, Claimable {
  using SafeMath for uint256;

  bool public isFinalized = false;

  event Finalized();

  /**
   * @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);
    require(hasEnded());

    finalization();
    Finalized();

    isFinalized = true;
  }

  /**
   * @dev Can be overridden to add finalization logic. The overriding function
   * should call super.finalization() to ensure the chain of finalization is
   * executed entirely.
   */
  function finalization() internal {
  }
}




contract LeadcoinCrowdsale is TokenHolder,FinalizableCrowdsale {

    // =================================================================================================================
    //                                      Constants
    // =================================================================================================================
    // Max amount of known addresses of which will get LDC by 'Grant' method.
    //
    // grantees addresses will be LeadcoinLabs wallets addresses.
    // these wallets will contain LDC tokens that will be used for 2 purposes only -
    // 1. LDC tokens against raised fiat money
    // 2. LDC tokens for presale bonus.
    // we set the value to 10 (and not to 2) because we want to allow some flexibility for cases like fiat money that is raised close to the crowdsale.
    // we limit the value to 10 (and not larger) to limit the run time of the function that process the grantees array.
    uint8 public constant MAX_TOKEN_GRANTEES = 10;

    //we limit the amount of tokens we can mint to a grantee so it won't be exploit.
    uint256 public constant MAX_GRANTEE_TOKENS_ALLOWED = 250000000 * 10 ** 18;    

    // LDC to ETH base rate
    uint256 public constant EXCHANGE_RATE = 15000;

    // =================================================================================================================
    //                                      Modifiers
    // =================================================================================================================

    /**
     * @dev Throws if called after crowdsale was finalized
     */
    modifier beforeFinzalized() {
        require(!isFinalized);
        _;
    }
    /**
     * @dev Throws if called before crowdsale start time
     */
    modifier notBeforeSaleStarts() {
        require(now >= startTime);
        _;
    }
   /**
     * @dev Throws if called not during the crowdsale time frame
     */
    modifier onlyWhileSale() {
        require(now >= startTime && now < endTime);
        _;
    }

    // =================================================================================================================
    //                                      Members
    // =================================================================================================================

    // wallets address for 50% of LDC allocation
    address public walletTeam;   //10% of the total number of LDC tokens will be allocated to the team
    address public walletWebydo;       //10% of the total number of LDC tokens will be allocated to Webydo Ltd.
    address public walletReserve;   //30% of the total number of LDC tokens will be allocated to Leadcoin reserves


    // Funds collected outside the crowdsale in wei
    uint256 public fiatRaisedConvertedToWei;

    //Grantees - used for non-ether and presale bonus token generation
    address[] public presaleGranteesMapKeys;
    mapping (address => uint256) public presaleGranteesMap;  //address=>wei token amount

    // Hard cap in Wei
    uint256 public hardCap;


    // =================================================================================================================
    //                                      Events
    // =================================================================================================================
    event GrantAdded(address indexed _grantee, uint256 _amount);

    event GrantUpdated(address indexed _grantee, uint256 _oldAmount, uint256 _newAmount);

    event GrantDeleted(address indexed _grantee, uint256 _hadAmount);

    event FiatRaisedUpdated(address indexed _address, uint256 _fiatRaised);

    // =================================================================================================================
    //                                      Constructors
    // =================================================================================================================

    function LeadcoinCrowdsale(uint256 _startTime,
    uint256 _endTime,
    address _wallet,
    address _walletTeam,
    address _walletWebydo,
    address _walletReserve,
    uint256 _cap,
    LeadcoinSmartToken _leadcoinSmartToken)
    public
    Crowdsale(_startTime, _endTime, EXCHANGE_RATE, _wallet, _leadcoinSmartToken) {
        require(_walletTeam != address(0));
        require(_walletWebydo != address(0));
        require(_walletReserve != address(0));
        require(_leadcoinSmartToken != address(0));
        require(_cap > 0);

        walletTeam = _walletTeam;
        walletWebydo = _walletWebydo;
        walletReserve = _walletReserve;

        token = _leadcoinSmartToken;

        hardCap = _cap;

    }


    // =================================================================================================================
    //                                      Impl FinalizableCrowdsale
    // =================================================================================================================

    //@Override
    function finalization() internal onlyOwner {
        super.finalization();

        // granting bonuses for the pre crowdsale grantees:
        for (uint256 i = 0; i < presaleGranteesMapKeys.length; i++) {
            token.issue(presaleGranteesMapKeys[i], presaleGranteesMap[presaleGranteesMapKeys[i]]);
        }

        // Adding 50% of the total token supply (50% were generated during the crowdsale)
        // 50 * 2 = 100
        uint256 newTotalSupply = token.totalSupply().mul(200).div(100);

        // 10% of the total number of LDC tokens will be allocated to the team
        token.issue(walletTeam, newTotalSupply.mul(10).div(100));

        // 10% of the total number of LDC tokens will be allocated to Webydo Ltd.
        token.issue(walletWebydo, newTotalSupply.mul(10).div(100));

        // 30% of the total number of LDC tokens will be allocated Leadcoin reserves
        token.issue(walletReserve, newTotalSupply.mul(30).div(100));

        // Re-enable transfers after the token sale.
        token.disableTransfers(false);

        // Re-enable destroy function after the token sale.
        token.setDestroyEnabled(true);

        // transfer token ownership to crowdsale owner
        token.transferOwnership(owner);

    }

    // =================================================================================================================
    //                                      Public Methods
    // =================================================================================================================
    // @return the total funds collected in wei(ETH and none ETH).
    function getTotalFundsRaised() public view returns (uint256) {
        return fiatRaisedConvertedToWei.add(weiRaised);
    }

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

    // overriding Crowdsale#validPurchase to add extra cap logic
    // @return true if investors can buy at the moment
    function validPurchase() internal view returns (bool) {
        bool withinCap = getTotalFundsRaised() < hardCap;
        return withinCap && super.validPurchase();
    }

    // =================================================================================================================
    //                                      External Methods
    // =================================================================================================================
    // @dev Adds/Updates address and token allocation for token grants.
    // Granted tokens are allocated to non-ether, presale, buyers.
    // @param _grantee address The address of the token grantee.
    // @param _value uint256 The value of the grant in wei token.
    function addUpdateGrantee(address _grantee, uint256 _value) external onlyOwner notBeforeSaleStarts beforeFinzalized {
        require(_grantee != address(0));
        require(_value > 0 && _value <= MAX_GRANTEE_TOKENS_ALLOWED);
        
        // Adding new key if not present:
        if (presaleGranteesMap[_grantee] == 0) {
            require(presaleGranteesMapKeys.length < MAX_TOKEN_GRANTEES);
            presaleGranteesMapKeys.push(_grantee);
            GrantAdded(_grantee, _value);
        } else {
            GrantUpdated(_grantee, presaleGranteesMap[_grantee], _value);
        }

        presaleGranteesMap[_grantee] = _value;
    }

    // @dev deletes entries from the grants list.
    // @param _grantee address The address of the token grantee.
    function deleteGrantee(address _grantee) external onlyOwner notBeforeSaleStarts beforeFinzalized {
        require(_grantee != address(0));
        require(presaleGranteesMap[_grantee] != 0);

        //delete from the map:
        delete presaleGranteesMap[_grantee];

        //delete from the array (keys):
        uint256 index;
        for (uint256 i = 0; i < presaleGranteesMapKeys.length; i++) {
            if (presaleGranteesMapKeys[i] == _grantee) {
                index = i;
                break;
            }
        }
        presaleGranteesMapKeys[index] = presaleGranteesMapKeys[presaleGranteesMapKeys.length - 1];
        delete presaleGranteesMapKeys[presaleGranteesMapKeys.length - 1];
        presaleGranteesMapKeys.length--;

        GrantDeleted(_grantee, presaleGranteesMap[_grantee]);
    }

    // @dev Set funds collected outside the crowdsale in wei.
    //  note: we not to use accumulator to allow flexibility in case of humane mistakes.
    // funds are converted to wei using the market conversion rate of USD\ETH on the day on the purchase.
    // @param _fiatRaisedConvertedToWei number of none eth raised.
    function setFiatRaisedConvertedToWei(uint256 _fiatRaisedConvertedToWei) external onlyOwner onlyWhileSale {
        fiatRaisedConvertedToWei = _fiatRaisedConvertedToWei;
        FiatRaisedUpdated(msg.sender, fiatRaisedConvertedToWei);
    }


    /// @dev Accepts new ownership on behalf of the LeadcoinCrowdsale contract. This can be used, by the token sale
    /// contract itself to claim back ownership of the LeadcoinSmartToken contract.
    function claimTokenOwnership() external onlyOwner {
        token.claimOwnership();
    }

}

    Contract ABI  
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nt"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Issuance","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Destruction","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"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://aa0e96da5205844ab952ec4a44d524effd9d2ad6c017ed9fab95cf3445cca493

 

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