English
USD
Popular
Other
Confideal
Confideal
ICO
Smart contract management service
Category: Platform, Business services, Blockchain
Founded: Nov 2, 2017
Country: Ireland

Information about ICO

Platform Ethereum
Accepted ETH
Start date Mar 1, 2018
End date May 30, 2018
Token price 1 CDL =
Released tokens 37 001 185
Soft cap
Hard cap
Raised
Minimal amount 0 CDL
Token CDL - 0.5738409758$
Periods
01.03.2018 30.05.2018
100.00%
Confideal (CDL)
Confideal (CDL)
Token
Ethereum
Utility
ERC-20
Platform: Ethereum
trade -
Main - token distribution
Main - use of funds
Smart contract - Confideal
pragma solidity 0.4.18;

library SafeMath {
  function mul(uint256 a, uint256 b) internal constant returns (uint256) {
    uint256 c = a * b;
    assert(a == 0 || c / a == b);
    return c;
  }

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

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

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() {
    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) onlyOwner public {
    require(newOwner != address(0));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

contract HasNoContracts is Ownable {

  /**
   * @dev Reclaim ownership of Ownable contracts
   * @param contractAddr The address of the Ownable to be reclaimed.
   */
  function reclaimContract(address contractAddr) external onlyOwner {
    Ownable contractInst = Ownable(contractAddr);
    contractInst.transferOwnership(owner);
  }
}

contract HasNoEther is Ownable {

  /**
  * @dev Constructor that rejects incoming Ether
  * @dev The `payable` flag is added so we can access `msg.value` without compiler warning. If we
  * leave out payable, then Solidity will allow inheriting contracts to implement a payable
  * constructor. By doing it this way we prevent a payable constructor from working. Alternatively
  * we could use assembly to access msg.value.
  */
  function HasNoEther() payable {
    require(msg.value == 0);
  }

  /**
   * @dev Disallows direct send by settings a default function without the `payable` flag.
   */
  function() external {
  }

  /**
   * @dev Transfer all Ether held by the contract to the owner.
   */
  function reclaimEther() external onlyOwner {
    assert(owner.send(this.balance));
  }
}

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

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));

    // 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 constant returns (uint256 balance) {
    return balances[_owner];
  }

}

contract ERC20 is ERC20Basic {
  function allowance(address owner, address spender) public constant 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);
}

library SafeERC20 {
  function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
    assert(token.transfer(to, value));
  }

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

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

contract CanReclaimToken is Ownable {
  using SafeERC20 for ERC20Basic;

  /**
   * @dev Reclaim all ERC20Basic compatible tokens
   * @param token ERC20Basic The address of the token contract
   */
  function reclaimToken(ERC20Basic token) external onlyOwner {
    uint256 balance = token.balanceOf(this);
    token.safeTransfer(owner, balance);
  }

}

contract HasNoTokens is CanReclaimToken {

 /**
  * @dev Reject all ERC23 compatible tokens
  * @param from_ address The address that is transferring the tokens
  * @param value_ uint256 the amount of the specified token
  * @param data_ Bytes The data passed from the caller.
  */
  function tokenFallback(address from_, uint256 value_, bytes data_) external {
    revert();
  }

}

contract NoOwner is HasNoEther, HasNoTokens, HasNoContracts {
}

contract StandardToken is ERC20, BasicToken {

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

    uint256 _allowance = allowed[_from][msg.sender];

    // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
    // require (_value <= _allowance);

    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = _allowance.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 constant 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)
    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)
    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;
  }

}

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

  bool public mintingFinished = false;


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

  /**
   * @dev Function to mint tokens
   * @param _to The address that will receive the minted tokens.
   * @param _amount The amount of tokens to mint.
   * @return A boolean that indicates if the operation was successful.
   */
  function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
    totalSupply = totalSupply.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    Mint(_to, _amount);
    Transfer(0x0, _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;
  }
}

contract Token is MintableToken, NoOwner {
    string constant public version = "1.0.0";

    string public name;

    string public symbol;

    uint8 public decimals;

    enum TimeMode {
        Block,
        Timestamp
    }

    TimeMode public timeMode;

    mapping (address => uint256) public releaseTimes;

    function Token(
        string _name,
        string _symbol,
        uint8 _decimals,
        address[] _recipients,
        uint256[] _amounts,
        uint256[] _releaseTimes,
        uint8 _timeMode
    )
    public
    {
        require(_recipients.length == _amounts.length);
        require(_recipients.length == _releaseTimes.length);

        name = _name;
        symbol = _symbol;
        decimals = _decimals;
        timeMode = TimeMode(_timeMode);

        // Mint pre-distributed tokens
        for (uint8 i = 0; i < _recipients.length; i++) {
            mint(_recipients[i], _amounts[i]);
            if (_releaseTimes[i] > 0) {
                releaseTimes[_recipients[i]] = _releaseTimes[i];
            }
        }
    }

    function transfer(address _to, uint256 _value)
    public
    returns (bool)
    {
        // Transfer is forbidden until minting is finished
        require(mintingFinished);

        // Transfer of time-locked funds is forbidden
        require(!timeLocked(msg.sender));

        return super.transfer(_to, _value);
    }

    function transferFrom(address _from, address _to, uint256 _value)
    public
    returns (bool)
    {
        // Transfer is forbidden until minting is finished
        require(mintingFinished);

        // Transfer of time-locked funds is forbidden
        require(!timeLocked(_from));

        return super.transferFrom(_from, _to, _value);
    }

    // Checks if funds of a given address are time-locked
    function timeLocked(address _spender)
    public
    returns (bool)
    {
        if (releaseTimes[_spender] == 0) {
            return false;
        }

        // If time-lock is expired, delete it
        var _time = timeMode == TimeMode.Timestamp ? block.timestamp : block.number;
        if (releaseTimes[_spender] <= _time) {
            delete releaseTimes[_spender];
            return false;
        }

        return true;
    }
}
Bounty program - Main - Ico - Confideal
Platform:
Reward:
Tokens
Start date:
Sep 28, 2017
End date:
Nov 22, 2017
Distribution of tokens : Nov 22, 2017
Available bounties
Following
Signature BT
Review
Translate
Sharing
Bitcoin
(6.85%)
Ripple
(10.26%)
Ethereum
(8.90%)
EOS
(1.46%)
Stellar
(8.84%)
Bitcoin Cash
(29.84%)
Tether
(0.02%)
Litecoin
(4.44%)
Bitcoin SV
(9.88%)
Tronix
(13.34%)
Cardano
(8.72%)
IOTA
(9.85%)
Monero
(8.45%)
Binance Coin
(9.48%)
Dash
(7.88%)
NEM
(7.56%)
Ethereum Classic
(10.06%)
NEO
(8.22%)
Waves
(25.74%)
Maker
(17.01%)
Support Center
Track cryptocurrency has become even more convenient with our application.
Neironix Mobile App
Download for FREE
Download App
Create account
Sign in
Contact technical support
If you have any problems with the system, please describe the problem in the form below, or send your question to: support@neironix.io