ETH Price: $3,919.41 (+5.25%)

Token

XENON (XNN)
 

Overview

Max Total Supply

1,000,000,000 XNN

Holders

746,561 (0.00%)

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 18 Decimals)

Filtered by Token Holder
58com.eth
Balance
946.81011203970607915 XNN

Value
$0.00
0x0437d012f61cda07db042bf0342569c4afcee103
Loading...
Loading
Loading...
Loading
Loading...
Loading

OVERVIEW

Xenon, an alternative blockchain forked from the EOS project,

# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
Xenon

Compiler Version
v0.4.15+commit.bbb8e64f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2017-09-26
*/

pragma solidity ^0.4.2;

/**
 * @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];
  }

}


contract Xenon is StandardToken {
	string public name = 'XENON';
	string public symbol = 'XNN';
	uint public decimals = 18;
	uint public INITIAL_SUPPLY = 1000000000000000000000000000;
	
	function Xenon() {
		totalSupply = INITIAL_SUPPLY;
		balances[msg.sender] = INITIAL_SUPPLY;
	}
}

Contract Security Audit

Contract ABI

[{"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":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"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"},{"inputs":[],"payable":false,"type":"constructor"},{"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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

Deployed Bytecode

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

Swarm Source

bzzr://91d8bf0af5706bd662823e35fe1fa1f849a08fd9fb094076b8fb7a1e0219ac54
Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.