Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2017-08-25
*/

pragma solidity ^0.4.13;

/**
 * @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 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 transferFrom(address from, address to, uint256 value) returns (bool);
  function approve(address spender, uint256 value) 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) 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
 * @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)) 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 amout of tokens to be transfered
   */
  function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
    var _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[_to] = balances[_to].add(_value);
    balances[_from] = balances[_from].sub(_value);
    allowed[_from][msg.sender] = _allowance.sub(_value);
    Transfer(_from, _to, _value);
    return true;
  }

  /**
   * @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 avaible 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 {
    if (newOwner != address(0)) {
      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 allow actions only when the contract IS paused
   */
  modifier whenNotPaused() {
    require(!paused);
    _;
  }

  /**
   * @dev modifier to allow actions only when the contract IS NOT paused
   */
  modifier whenPaused {
    require(paused);
    _;
  }

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

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

/**
 * @title Tierion Network Token
 * @dev ERC20 Tierion Network Token (TNT)
 *
 * TNT Tokens are divisible by 1e8 (100,000,000) base
 * units referred to as 'Grains'.
 *
 * TNT are displayed using 8 decimal places of precision.
 *
 * 1 TNT is equivalent to:
 *   100000000 == 1 * 10**8 == 1e8 == One Hundred Million Grains
 *
 * 1 Billion TNT (total supply) is equivalent to:
 *   100000000000000000 == 1000000000 * 10**8 == 1e17 == One Hundred Quadrillion Grains
 *
 * All initial TNT Grains are assigned to the creator of
 * this contract.
 *
 */
contract TierionNetworkToken is StandardToken, Pausable {

  string public constant name = 'Tierion Network Token';                       // Set the token name for display
  string public constant symbol = 'TNT';                                       // Set the token symbol for display
  uint8 public constant decimals = 8;                                          // Set the number of decimals for display
  uint256 public constant INITIAL_SUPPLY = 1000000000 * 10**uint256(decimals); // 1 Billion TNT specified in Grains

  /**
   * @dev TierionNetworkToken Constructor
   * Runs only on initial contract creation.
   */
  function TierionNetworkToken() {
    totalSupply = INITIAL_SUPPLY;                               // Set the total supply
    balances[msg.sender] = INITIAL_SUPPLY;                      // Creator address is assigned all
  }

  /**
   * @dev Transfer token for a specified address when not paused
   * @param _to The address to transfer to.
   * @param _value The amount to be transferred.
   */
  function transfer(address _to, uint256 _value) whenNotPaused returns (bool) {
    require(_to != address(0));
    return super.transfer(_to, _value);
  }

  /**
   * @dev Transfer tokens from one address to another when not paused
   * @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) whenNotPaused returns (bool) {
    require(_to != address(0));
    return super.transferFrom(_from, _to, _value);
  }

  /**
   * @dev Aprove the passed address to spend the specified amount of tokens on behalf of msg.sender when not paused.
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) whenNotPaused returns (bool) {
    return super.approve(_spender, _value);
  }

}

• No Contract Security Audit Submitted- Submit Audit Here

[{"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":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"INITIAL_SUPPLY","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"unpause","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"paused","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":"pause","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"},{"inputs":[],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[],"name":"Pause","type":"event"},{"anonymous":false,"inputs":[],"name":"Unpause","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://52517d78741d545144d6869b74651ddb4f25edd75e8b1dda3f56bdd18ae3ad19