Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

 contract ERC20Basic    - function balanceOf(address who)    - function transfer(address to, uint256 ...  contract ERC20 is ERC20Basic    - function allowance(address owner, add ...    - function approve(address spender, uin ... library SafeMath    - function mul(uint256 a, uint256 b)    - function div(uint256 a, uint256 b)    - function sub(uint256 a, uint256 b)    - function add(uint256 a, uint256 b)  contract BasicToken is ERC20Basic    - function transfer(address _to, uint25 ...    - function balanceOf(address _owner)  contract StandardToken is ERC20, B ...    - function approve(address _spender, ui ...    - function allowance(address _owner, ad ...  contract Ownable    - function Ownable()    - function transferOwnership(address ne ...  contract MintableToken is Standard ...    - function mint(address _to, uint256 _a ...    - function finishMinting()  contract Veritium is MintableToken *

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2017-10-26
*/

pragma solidity ^0.4.13;

/**
 * @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) constant returns (uint256);
  function transfer(address to, uint256 value) 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) constant returns (uint256);
  function approve(address spender, uint256 value) returns (bool);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

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

/**
 * @title Basic token
 * @dev Basic version of StandardToken. 
 */
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) returns (bool) {
    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) constant returns (uint256 balance) {
    return balances[_owner];
  }

}

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 */
contract StandardToken is ERC20, BasicToken {

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

  /**
   * @dev Aprove the passed address to spend the specified amount of tokens on behalf of msg.sender.
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) returns (bool) {

    // To change the approve amount you first have to reduce the addresses`
    //  allowance to zero by calling `approve(_spender, 0)` if it is not
    //  already 0 to mitigate the race condition described here:
    //  https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
    require((_value == 0) || (allowed[msg.sender][_spender] == 0));

    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 specifing the amount of tokens still available for the spender.
   */
  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
    return allowed[_owner][_spender];
  }

}

/**
 * @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;

  /**
   * @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 {
    require(newOwner != address(0));      
    owner = newOwner;
  }

}

/**
 * @title Mintable token
 * @dev Simple ERC20 Token example, with mintable token creation
 * @dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120
 */

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 recieve 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 returns (bool) {
    totalSupply = totalSupply.add(_amount);
    balances[_to] = balances[_to].add(_amount);
    Mint(_to, _amount);
    return true;
  }

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

contract Veritium is MintableToken {
    
    string public constant name = "Veritium";
    
    string public constant symbol = "VRTM";
    
    uint32 public constant decimals = 18;
    
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"mintingFinished","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint32"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mint","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"finishMinting","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"type":"function"},{"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":"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"}]

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

bzzr://86f484cfd6b8bc8476d11ee6180e5e579beb929fd72d738dd2720bb4ef3f76ce