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0x9a201e35172f288b92e83618e6a4b0ab82ad0a8d0aa7239f1a5c4d7d491dbfc9(pending)0xfc03a2f6e07671e807787ca2cf25513c065f50b6  IN  0x9e3319636e2126e3c0bc9e3134aec5e1508a46c70 Ether(pending)
0x3b5c8600f34060c06d1caf1307c0e98fe12459df6e9c3fc2d5b44aa443f424db4 mins ago0xb5650efca36e2dfae423fce31f58d78c7b13f631  IN   UniversaToken0 Ether0.00313062
0x1be91e00fe9c746bf049bbb1466dba4d76dab502228b6cd58edfe9dd8c51990a20 mins ago0xba252c4344cb7f56676c0fb325a546f55a9ac3a6  IN   UniversaToken0 Ether0.000779373
0xaa749f1ce4b68618005fbb5300343e7668d4b007cff84218a4ea872350d171fc24 mins ago0xba252c4344cb7f56676c0fb325a546f55a9ac3a6  IN   UniversaToken0 Ether0.001093029
0x74c9e07d9518e9578bd07d503ae290b983fc475bdfbe87584907f930477abdf525 mins agoHitBTC_2  IN   UniversaToken0 Ether0.001097061
0x6e1073d2efc134288a71818479cbfc0a3b2907d339de27403c89f27a4a267a6426 mins ago0xba252c4344cb7f56676c0fb325a546f55a9ac3a6  IN   UniversaToken0 Ether0.000525
0x70d9352153a58f9e82d150762282d0772ab95548a5d931f304e1265f74eae41926 mins agoHitBTC_2  IN   UniversaToken0 Ether0.001215419515
0x6d7a4f7595a373764f5e4a996446ea72eda4a3004386c4d54abc75afc9162d441 hr 29 mins agoCobinhood  IN   UniversaToken0 Ether0.000417928
0x55a0547d8ab2f80bfa803a865e98bb2a39e45f62789e0424b233ba9944b650a62 hrs 9 mins ago0x03218994ad830687a20661ba9eab30d7186e90e2  IN   UniversaToken0 Ether0.000155239
0x40d16a4016ec8bd02047fff13f92b45abd85dce11473ca6148625cb85269c13a2 hrs 28 mins agoHitBTC_2  IN   UniversaToken0 Ether0.000931025
0xa890939422a6c8e3fab7a66f3a3c1a1a59987555cae53e3b0103f1adbaa6ba692 hrs 33 mins agoHitBTC_2  IN   UniversaToken0 Ether0.001408779
0x66bb1ddb89471a11ee3d755a7e7d17c7a8a19fd234827c9d32f7aaf5c0b59dae3 hrs 13 mins agoCobinhood  IN   UniversaToken0 Ether0.00022383
0x6546d3d92ba17a00209315aaf3ef9ce5536c2ae709906ead716b49b3f450b7ec3 hrs 51 mins ago0x44554f2fced1fe208749c1f7f4d1173ec8970913  IN   UniversaToken0 Ether0.00018348825
0x0a48cd359bd67bf3d389abba33225a01f6ff8f20bf830e8c670041020ffc6eb54 hrs 1 min ago0x9525eae386c05e522b9e2d95a46d72f202bc9d46  IN   UniversaToken0 Ether0.00022241
0xd0b8cb70239a7b6524df8b6c38e15268aeba71ad5a47c7094ffcbe90619351f14 hrs 7 mins ago0x3976d73718a90c3ace9255b8869a278841be4580  IN   UniversaToken0 Ether0.001154471
0xeca7961ee417f4eb97e252eede58738f6aa1689eb54beb89e08528d844bdc9b24 hrs 29 mins agoCobinhood  IN   UniversaToken0 Ether0.000417928
0x19620550777276be2e22e86dca0d99fa49a8fc09ed57224b70325d402fda27d14 hrs 43 mins ago0xd30a5c6ab59f8c3b465240b721187e843f18ba21  IN   UniversaToken0 Ether0.000097048
0xc434ef2499224b2e2a8b8ecbf5083878fde42c77ca6ff5fe61aefae3f6415f204 hrs 43 mins ago0xd30a5c6ab59f8c3b465240b721187e843f18ba21  IN   UniversaToken0 Ether0.000148964
0x963cdde6aa066b13fc06822b439da6880424b1a77079d83d700a8e113bb7497d5 hrs 38 mins agoCobinhood  IN   UniversaToken0 Ether0.00052305
0x2f9933a51594dfe268849e91c5fa2d5b7cef21cbe804a9dedd946258557811975 hrs 52 mins ago0xdfab456a1307ce13831c4c8e75fe75fff0caad6f  IN   UniversaToken0 Ether0.000177928
0x6f36fdd214371c52e71f12c170bad7b901d25550c5dbb2a32a8c2474a4e5f2296 hrs 7 mins ago0x1049404ec57913ff8abcce8829242780429e6429  IN   UniversaToken0 Ether0.001526881
0x03e4524521b03f03cd595da76a973c736933c7c35e928bc48606166fee41474f6 hrs 10 mins ago0x1049404ec57913ff8abcce8829242780429e6429  IN   UniversaToken0 Ether0.002141881
0x90d54b9189ea8a3050d6bf2dad27b475865fb8f08589227c354f6fb02121a3266 hrs 44 mins ago0x16d1aa7e9a95ca68de270b6150cbde096bdb9a6c  IN   UniversaToken0 Ether0.000177928
0xedd80204f6e5f89d24c5e72129ac10c5933c11691f54cac9561a8c34e117feb47 hrs agoHitBTC_2  IN   UniversaToken0 Ether0.00074482
0xfa5101ee53e9495f4853724c4c53a5077ccc4e7c64a1e22373b29f38b1ea40af7 hrs 13 mins agoHitBTC_2  IN   UniversaToken0 Ether0.0013269214
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 Internal Transactions as a result of Contract Execution
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Contract Source Code Verified (Exact match)
Contract Name: UTNP
Compiler Version: v0.4.18+commit.9cf6e910
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.13;

/**
 * @title UTN-P ERC20 token by Universa Blockchain.
 *
 * @dev Based on OpenZeppelin framework.
 *
 * Features:
 *
 * * ERC20 compatibility, with token details as properties.
 * * total supply: 4997891952 (initially given to the contract author).
 * * decimals: 18
 * * BurnableToken: some addresses are allowed to burn tokens.
 * * “third-party smart contract trading protection”: transferFrom/approve/allowance methods are present but do nothing.
 * * TimeLock: implemented externally (in TokenTimelock contract), some tokens are time-locked for 3 months.
 * * Bulk send: implemented externally (in BulkSender contract), some tokens are time-locked for 3 months.
 */

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

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

  function add(uint256 a, uint256 b) internal pure 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() public {
    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) public onlyOwner {
    require(newOwner != address(0));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

}

contract ERC20Basic {
  uint256 public totalSupply;
  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);
}

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));
    require(_value <= balances[msg.sender]);

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

}

contract BurnableToken is BasicToken {

    event Burn(address indexed burner, uint256 value);

    /**
     * @dev Burns a specific amount of tokens.
     * @param _value The amount of token to be burned.
     */
    function burn(uint256 _value) public {
        require(_value <= balances[msg.sender]);
        // no need to require value <= totalSupply, since that would imply the
        // sender's balance is greater than the totalSupply, which *should* be an assertion failure

        address burner = msg.sender;
        balances[burner] = balances[burner].sub(_value);
        totalSupply = totalSupply.sub(_value);
        Burn(burner, _value);
    }
}

contract ERC20 is ERC20Basic {
  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);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract UTNP is BasicToken, BurnableToken, ERC20, Ownable {

    string public constant name = "UTN-P: Universa Token";
    string public constant symbol = "UTNP";
    uint8 public constant decimals = 18;
    string public constant version = "1.0";

    uint256 constant INITIAL_SUPPLY_UTN = 4997891952;

    /// @dev whether an address is permitted to perform burn operations.
    mapping(address => bool) public isBurner;

    /**
     * @dev Constructor that:
     * * gives all of existing tokens to the message sender;
     * * initializes the burners (also adding the message sender);
     */
    function UTNP() public {
        totalSupply = INITIAL_SUPPLY_UTN * (10 ** uint256(decimals));
        balances[msg.sender] = totalSupply;

        isBurner[msg.sender] = true;
    }

    /**
     * @dev Standard method to comply with ERC20 interface;
     * prevents some Ethereum-contract-initiated operations.
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
        return false;
    }

    /**
     * @dev Standard method to comply with ERC20 interface;
     * prevents some Ethereum-contract-initiated operations.
     */
    function approve(address _spender, uint256 _value) public returns (bool) {
        return false;
    }

    /**
     * @dev Standard method to comply with ERC20 interface;
     * prevents some Ethereum-contract-initiated operations.
     */
    function allowance(address _owner, address _spender) public view returns (uint256) {
        return 0;
    }

    /**
     * @dev Grant or remove burn permissions. Only owner can do that!
     */
    function grantBurner(address _burner, bool _value) public onlyOwner {
        isBurner[_burner] = _value;
    }

    /**
     * @dev Throws if called by any account other than the burner.
     */
    modifier onlyBurner() {
        require(isBurner[msg.sender]);
        _;
    }

    /**
     * @dev Burns a specific amount of tokens.
     * Only an address listed in `isBurner` can do this.
     * @param _value The amount of token to be burned.
     */
    function burn(uint256 _value) public onlyBurner {
        super.burn(_value);
    }
}

    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":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"isBurner","outputs":[{"name":"","type":"bool"}],"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":"_burner","type":"address"},{"name":"_value","type":"bool"}],"name":"grantBurner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"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"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","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":"burner","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","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"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://664588c96d34e5a74eaad24b1388f142ca884acdcabe989c3f0cfe99ef788900

 

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