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Contract Overview
Balance: 0 Ether
Ether Value: $0
Transactions: 42966 txns
Token Contract: HeroNodeToken (HER)
 Latest 25 txns from a total Of 42966 transactions
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TxHash Age From To Value [TxFee]
0xb9dfbb722e5699cfd14a9ac45d33e20503533a3a7cb8dd31b6fbed14252a6875 10 secs ago0x7e55ecafaf57f79def5ec6b2b20b7d314584a96e  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0x89932e9f97cc015a47a4dfa8f18d760b46f33c44416f335678b356152faff687 56 secs ago0x83687acbff575c36967c243fd9e5fec10ad29f93  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0x108f6164acd40277d46f01120d8a36540485ae9ef69bfbaa5af740a367b9f4667 mins ago0x8e6016b2272b90478027e40232bacc1b07781ea5  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0xa827217d70ce3c395aee4bc9d189d8dfb7b978db478ba7b135b7aa1e10909b8d15 mins ago0x3dd2bfae237759b1008ab0ea738602c227335f26  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0x5c31ccd76d4fbc7b379806bcbe126213c763563750e2ad14dca537169b5ea68318 mins ago0xfb70664946d7d76f7b76ab0640e5fc0bcb9b9d69  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0x261da14d749fd4a100b2c275a5049e83473b100c7b325c0d8635b21c3921d5e719 mins ago0x2d1ac613828e2b4db8db61ad7d8c49de5f0b4ce7  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0xe04a193a5ff93666a354fef35260c11e9c2dc6460001c731d9a43a124abb619422 mins ago0x0cd522e7f3542ac4347541e88703afd898fce2e7  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0xcfa72ea4172b86f746375b1284f34f97bf9981de63d7f2d71828ce3952d5afbb22 mins ago0xc747742feff877ae8a5a4debb0db02ba9f0fc3e7  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0x03c26ce0e52662e3830c514bbfd46dea4bc6b65881a518ae0d15d8e9c31a004f23 mins ago0x963e1c7eb70f12ee049037c6896b8983fdd05591  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0xe9657566f7cc1259056469b9af30dcd138d026fa8493ac48d9830569b5b2926c27 mins ago0xfc21fa7bf59b47209702f0fb71c68a898a5c0f84  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0xe8f7247aa4240aa790c3019a7ef26e98cb5b41a92c756c282915885585bff62930 mins ago0x0373d286f03ad51d5a48a2fdce431f207fc56e11  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000043996
0x67477d8e29796b92a8007db36837b7a4c65e612d55c76b9a1336a61174075d7737 mins ago0xaff1e3c15e0d278e00ebcc710e61aa59cb0f656e  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.001093302
0x1e1b8b5a08168c77ece40214d1aaa32abe6cec9e1063a7f5ca44b187d1b1535a39 mins ago0x5fd6740db907aaebd31d6c042af697191f050149  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000043996
0xa156787e260cd8ec379e6aa422759a4f477712e94ff9d514eb5175d8ab1bb38440 mins ago0x1f194be0acfc33c54d96417ae47cef44222e0a51  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000043996
0x4229d3a61183ce87caeb1fae103ed3711d9623934b95a12797070db64f32503646 mins ago0x3439ea50ed00e9ba69d195eb0b5b403b3ba5fba2  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.0001
0xbc8a005143b4549fa23c0663e90c6f250e5303c88ebc7c542a9606f5afd48f0151 mins ago0xa2364b5ef462ca69b58b2aa36cba0773fa164bf7  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000043996
0xcbf6126725c0b9a9f53b191490a89183faa621e02a99138f80ae9c02400f1fd851 mins ago0x3439ea50ed00e9ba69d195eb0b5b403b3ba5fba2  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000056
0x8d9c56f9442c9a8a7f53dcd40ba3b280ca1475e1356c83c870d88d72898ca01351 mins ago0x5927ca4b383525af9747a205831d2161a32b685e  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000074252
0x56d8ef4eb63852c8e332aec15d8a594416027cc40002ef3e1ed99bf44468eacd1 hr 10 mins ago0x2dd1dc0e4cd66a850045c4809973450ed2d45682  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000552
0xfe42f9cb2493ff16fb3c97f95842511624537103c215902ee69897e11e9e36881 hr 23 mins ago0xbddda4c7899e3cc7c55d2ef7187f10fb3898b46d  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000043996
0x00076f9aea5d48cde8edcb3cddf41309f7c6d125e3e34f9420700bb58243b1111 hr 27 mins ago0x4eac4134ed416ec10d46e24483001c40b35f2470  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000056369875
0xa266010422c1221bd8c1cd1d4481283c136b797952f5c96d8cc0342b2ba2f7cb1 hr 31 mins ago0x86c6c3faeef3f50ba105c62ca1336bd2d03b3fc3  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000043996
0x00670afc8471bf484565ede8c153b5520426d878d722e3d07f5dc74c54bb20202 hrs 7 mins ago0x17c0d2e8db5eef546787323012dc1a3f713fc7ae  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.00092655
0x02e6761d95e43777a77ef62851d9854951943cbe000b3ba6e141f8af400c2fe72 hrs 31 mins ago0xeec1d6a01a489ab76efefe7147de7e26b0ce4802  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
0xaac1a22040869e270e2ff06f969642095fbffce0217cf7f24919d715c46938a52 hrs 31 mins ago0xf945ab70d2db22dff42c0459848f296df3f644bb  IN   0x491c9a23db85623eed455a8efdd6aba9b911c5df0 Ether0.000021998
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Contract Source Code Verified (Exact match)
Contract Name: HeroNodeToken
Compiler Version: v0.4.20+commit.3155dd80
Optimization Enabled: No
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.18;


contract Ownable {
  address public owner;

  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

  function Ownable() public {
    owner = msg.sender;
  }

  modifier onlyOwner() {
    require(msg.sender == owner);
    _;
  }

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


contract ERC20 {

  function totalSupply() public view returns (uint256);
  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);

  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);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}



contract SafeMath {

  function safeAdd(uint256 x, uint256 y) internal pure returns(uint256) {
    uint256 z = x + y;
    assert((z >= x) && (z >= y));
    return z;
  }

  function safeSubtract(uint256 x, uint256 y) internal pure returns(uint256) {
    assert(x >= y);
    uint256 z = x - y;
    return z;
  }

  function safeMult(uint256 x, uint256 y) internal pure returns(uint256) {
    uint256 z = x * y;
    assert((x == 0)||(z/x == y));
    return z;
  }

  function safeDiv(uint256 x, uint256 y) internal pure returns (uint256) {
    // assert(b > 0); // Solidity automatically throws when dividing by 0
    uint256 z = x / y;
    return z;
  }
}


contract StandardToken is ERC20, SafeMath {
  /**
  * @dev Fix for the ERC20 short address attack.
   */
  modifier onlyPayloadSize(uint size) {
    require(msg.data.length >= size + 4) ;
    _;
  }

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

  function transfer(address _to, uint _value) onlyPayloadSize(2 * 32) public returns (bool){
    require(_to != address(0));
    require(_value <= balances[msg.sender]);

    balances[msg.sender] = safeSubtract(balances[msg.sender], _value);
    balances[_to] = safeAdd(balances[_to], _value);
    Transfer(msg.sender, _to, _value);
    return true;
  }

  function transferFrom(address _from, address _to, uint _value) onlyPayloadSize(3 * 32) public returns (bool) {
    require(_to != address(0));
    require(_value <= balances[_from]);
    require(_value <= allowed[_from][msg.sender]);

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

    balances[_to] = safeAdd(balances[_to], _value);
    balances[_from] = safeSubtract(balances[_from], _value);
    allowed[_from][msg.sender] = safeSubtract(_allowance, _value);
    Transfer(_from, _to, _value);
    return true;
  }

  function balanceOf(address _owner) public view returns (uint) {
    return balances[_owner];
  }

  function approve(address _spender, uint _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  function allowance(address _owner, address _spender) public view returns (uint) {
    return allowed[_owner][_spender];
  }

}

contract HeroNodeToken is StandardToken {
  string public constant name = "HeroNodeToken";
  string public constant symbol = "HER";
  uint256 public constant decimals = 18;
  string public version = "1.0";

  uint256 public constant total = 20 * (10**8) * 10**decimals;   // 20 *10^8 HNC total

  function HeroNodeToken() public {
    balances[msg.sender] = total;
    Transfer(0x0, msg.sender, total);
  }

  function totalSupply() public view returns (uint256) {
    return total;
  }

  function transfer(address _to, uint _value) public returns (bool) {
    return super.transfer(_to,_value);
  }

  function approve(address _spender, uint _value) public returns (bool) {
    return super.approve(_spender,_value);
  }

  function airdropToAddresses(address[] addrs, uint256 amount) public {
    for (uint256 i = 0; i < addrs.length; i++) {
      transfer(addrs[i], amount);
    }
  }
}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","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,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"total","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"addrs","type":"address[]"},{"name":"amount","type":"uint256"}],"name":"airdropToAddresses","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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"},{"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"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://a172a09ebd16cbd269a091d93500a28c81ea721b95f3706d8dc89900a4bcefde

 

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