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Contract Overview | CryptoCelebrities
Balance: 1.443937659680017311 Ether
Ether Value: $994.35 (@ $688.64/ETH)
Transactions: 33378 txns
Token Contract: CryptoCelebrities (Celebrity...)
 Latest 25 txns from a total Of 33378 transactions
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TxHash Age From To Value [TxFee]
0x5ae66ac0ad91dc4217b62601e14b6b207c5a3ca5a5efb11a923e79de28cbd3138 hrs 48 mins ago0x7d1c097a9ee545d01a428a3cc071039cde6633c7  IN   CryptoCelebrities0 Ether0.00021525
0xb3e3d6648784be4f207e333d7729dc5b1a281a0a729e8f64530b8ea529f3b46e8 hrs 50 mins ago0x7d1c097a9ee545d01a428a3cc071039cde6633c7  IN   CryptoCelebrities0 Ether0.00032025
0x3cd82db9f7737d37fef38701c38e0983e3acdc902e2cd3f20e573e214c80394c2 days 5 hrs ago0x0308bba41f27dda85c4fe84f991c4f087e3f1ba4  IN   CryptoCelebrities0 Ether0.000183
0x784345dee629e43ee3b220fe6114be8b54a2c63adb3aff8b6d4e768e6a01b8892 days 6 hrs ago0xacd7ba4d1d16eb90f4a5c8f0356f613e8cd409b6  IN   CryptoCelebrities0 Ether0.000183256
0x5aaec96429f55f6f009116ca1c93dcbeeb14acd2e74b4f2f90e62ef93b2551152 days 6 hrs ago0xacd7ba4d1d16eb90f4a5c8f0356f613e8cd409b6  IN   CryptoCelebrities0 Ether0.000183
0xc465b6c95912269bedc76f467dd0a4e271853425a8adf60644c98341666aa0f42 days 8 hrs ago0x183febd8828a9ac6c70c0e27fbf441b93004fc05  IN   CryptoCelebrities0 Ether0.000412326
0xb57d82df6d4beb6e30100c3d8f45f6aff073ed39ca9f5c25fc0d82ad165d106d2 days 8 hrs ago0x183febd8828a9ac6c70c0e27fbf441b93004fc05  IN   CryptoCelebrities0 Ether0.000412326
0x57b87edbfa5aaa771c951d2170d8b070422c127e6ea03f13c7151203282ac3322 days 8 hrs ago0x183febd8828a9ac6c70c0e27fbf441b93004fc05  IN   CryptoCelebrities0 Ether0.00045814
0xf6cbad5364762069d0e968ec38165e76fffad80e6ee554e213e0bcf108902ae92 days 23 hrs ago0x509ad4514437a060fdeb2574d9a2c42e1236a013  IN   CryptoCelebrities0 Ether0.000366512
0xcd88288a57becaf3c3b59a645f7483fd8146772a8395dabc138f5c1354908e564 days 4 hrs ago0x0308bba41f27dda85c4fe84f991c4f087e3f1ba4  IN   CryptoCelebrities0 Ether0.000366512
0xad0ac14256a46163e0544d6fcacff422e4926e999a35e40e70b27bb9d6edb0324 days 11 hrs ago0x1f9a9a28ac26856bd7f2a26b69bed91a92227c56  IN   CryptoCelebrities0 Ether0.000338954
0xab08ce49c69909b4f85016fb5df0534ae1bada6a256a4219601e6948f35976224 days 11 hrs ago0x1f9a9a28ac26856bd7f2a26b69bed91a92227c56  IN   CryptoCelebrities0 Ether0.000549768
0x11bff247de79fe098acaeafbfaabc90e13a257dac7e09d4c103d5b07f154716f5 days 7 hrs ago0xdc86cdda8da76c0bd3cf78152f01aabeffbe9572  IN   CryptoCelebrities0 Ether0.000962094
0x5d200e7c3c29cc2fbde0366c35119af3b54a93e3cb40f1c897af9894aa713d7f5 days 13 hrs ago0x21cf07a29ba3338f646c8ed56cc144d42d824507  IN   CryptoCelebrities0 Ether0.00035
0x80778ea47978db49ba9c7975db518379c0dca685ed6a568ccee6c2f893d814e66 days 11 hrs ago0x5f69c530b9643a8ccb485c651b8521bcfa358a2a  IN   CryptoCelebrities0 Ether0.000412326
0x9ee689d8f3bb269e9c13b84a616e478f764dd65595291b08ddd0dbcfd31c1fee6 days 13 hrs ago0xacd7ba4d1d16eb90f4a5c8f0356f613e8cd409b6  IN   CryptoCelebrities0 Ether0.000366512
0x6e28739a7ca05a8454b3bdbe1fc52a14bf328867ae3fadd233a95b8d4bc852dd8 days 18 hrs ago0x0c24c748ddab4afe06bc44988f5fe6e788c019f3  IN   CryptoCelebrities0 Ether0.000320698
0x7ae19775589e83fccb1856c83e68d7c5de8a2079eed2f9c8eea9ec0baafa2ce28 days 18 hrs ago0x0c24c748ddab4afe06bc44988f5fe6e788c019f3  IN   CryptoCelebrities0 Ether0.00015407
0x940430855acebc9cd9786a8a82c7f261f557ad47dc42c6680d210639ddb319a78 days 18 hrs ago0x0c24c748ddab4afe06bc44988f5fe6e788c019f3  IN   CryptoCelebrities0 Ether0.000215698
0x27f27ea924c8a994698ecba7d5890080624f866f6cd40deda88cfaca9b81505a11 days 12 hrs ago0x70e19485dc71a021cc855acd4a346d09ee2201ee  IN   CryptoCelebrities0 Ether0.001007908
0x86f411c98d2919f66ee8596d95a0d501f619dedd49807f38df2f743dbab841d916 days 22 hrs ago0xc8d37984318b7a1bffd2046718e2cadd8e67bebe  IN   CryptoCelebrities0 Ether0.000183256
0xe1cb89fcade8dbef1894e30d0493c47a52aab3d8dc2f997d1e7031f1d57846c717 days 15 hrs ago0xc8d37984318b7a1bffd2046718e2cadd8e67bebe  IN   CryptoCelebrities0 Ether0.000366512
0xd0f6994fc79539ec618595f26bbd2015a88e59b60eec01c01cd1f39be89c5e8c18 days 10 hrs ago0xc8d37984318b7a1bffd2046718e2cadd8e67bebe  IN   CryptoCelebrities0 Ether0.000137442
0xf93ce9341a5c2c396a72f4b847c7cd266e72a4a50f626aadbbe5a3d77204f38720 days 17 hrs ago0xd056a04be9b09bb20b66aef2c6b3880a71a5b69e  IN   CryptoCelebrities0 Ether0.000061628
0xbb18f978c9fe39db9732d42c446e6492805e43a9f98be28defcc56c03ecf96f521 days 1 hr ago0xd056a04be9b09bb20b66aef2c6b3880a71a5b69e  IN   CryptoCelebrities0 Ether0.000030814
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 Internal Transactions as a result of Contract Execution
 Latest 25 Internal Txns, Click here to View More View All
ParentTxHash Block Age From To Value
0xf24b52fd6b2514fb37e5f30058d064a62d8abac71e94ceac31c645db20ce8666517810981 days 13 hrs ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70xfed8eac5c0a82c3291977fb3bcf1ad52e57b1b9b0.00004758642554621 Ether
0xf24b52fd6b2514fb37e5f30058d064a62d8abac71e94ceac31c645db20ce8666517810981 days 13 hrs ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x78215a5142d4844ee1e00258aaf2702465ccbb553.091427268759986562 Ether
0x6406d2d166b76d78bebc8cb295724b3112cfc938d66a74639589262dbffb59bd516648383 days 13 hrs ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x21cf07a29ba3338f646c8ed56cc144d42d8245070.000047363215992973 Ether
0x6406d2d166b76d78bebc8cb295724b3112cfc938d66a74639589262dbffb59bd516648383 days 13 hrs ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x0308bba41f27dda85c4fe84f991c4f087e3f1ba41.377995478576966605 Ether
0xe913b589f450c428274f219b6dce15e141cefc8cc6545808583f08a52a973572516393483 days 23 hrs ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x0308bba41f27dda85c4fe84f991c4f087e3f1ba40.10174306210698556 Ether
0xe913b589f450c428274f219b6dce15e141cefc8cc6545808583f08a52a973572516393483 days 23 hrs ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda1.126361521619433573 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0.920678113323710921 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.979444801408203108 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0.75255428393416371 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.800589663759748628 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0.615131327737490337 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.654395029507968444 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0.481852873394367431 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.512609439781241948 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0.377451417492254488 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.40154406116197286 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0.295670277035599349 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.314542847910212074 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0.231608383677886157 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.246391897529666125 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0.181426567214344157 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.193006986398238465 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70xb22075c48b2a260ddd1d7f5efadc81c94d5bc7ce0.142117477651236257 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70.151188806011953465 Ether
0x0d70095046684adb41dae231bec4d811b8101c483ca6417de41ee76ef3ff4a42515795485 days 13 mins ago0xbb5ed1edeb5149af3ab43ea9c7a6963b3c1374f70x3589e746f6e5e5ea41a2af1682a8f5e11f9ecdda0.111325357493468402 Ether
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Contract Source Code Verified (Exact match)
Contract Name: CelebrityToken
Compiler Version: v0.4.18+commit.9cf6e910
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.18; // solhint-disable-line



/// @title Interface for contracts conforming to ERC-721: Non-Fungible Tokens
/// @author Dieter Shirley <[email protected]> (https://github.com/dete)
contract ERC721 {
  // Required methods
  function approve(address _to, uint256 _tokenId) public;
  function balanceOf(address _owner) public view returns (uint256 balance);
  function implementsERC721() public pure returns (bool);
  function ownerOf(uint256 _tokenId) public view returns (address addr);
  function takeOwnership(uint256 _tokenId) public;
  function totalSupply() public view returns (uint256 total);
  function transferFrom(address _from, address _to, uint256 _tokenId) public;
  function transfer(address _to, uint256 _tokenId) public;

  event Transfer(address indexed from, address indexed to, uint256 tokenId);
  event Approval(address indexed owner, address indexed approved, uint256 tokenId);

  // Optional
  // function name() public view returns (string name);
  // function symbol() public view returns (string symbol);
  // function tokenOfOwnerByIndex(address _owner, uint256 _index) external view returns (uint256 tokenId);
  // function tokenMetadata(uint256 _tokenId) public view returns (string infoUrl);
}


contract CelebrityToken is ERC721 {

  /*** EVENTS ***/

  /// @dev The Birth event is fired whenever a new person comes into existence.
  event Birth(uint256 tokenId, string name, address owner);

  /// @dev The TokenSold event is fired whenever a token is sold.
  event TokenSold(uint256 tokenId, uint256 oldPrice, uint256 newPrice, address prevOwner, address winner, string name);

  /// @dev Transfer event as defined in current draft of ERC721. 
  ///  ownership is assigned, including births.
  event Transfer(address from, address to, uint256 tokenId);

  /*** CONSTANTS ***/

  /// @notice Name and symbol of the non fungible token, as defined in ERC721.
  string public constant NAME = "CryptoCelebrities"; // solhint-disable-line
  string public constant SYMBOL = "CelebrityToken"; // solhint-disable-line

  uint256 private startingPrice = 0.001 ether;
  uint256 private constant PROMO_CREATION_LIMIT = 5000;
  uint256 private firstStepLimit =  0.053613 ether;
  uint256 private secondStepLimit = 0.564957 ether;

  /*** STORAGE ***/

  /// @dev A mapping from person IDs to the address that owns them. All persons have
  ///  some valid owner address.
  mapping (uint256 => address) public personIndexToOwner;

  // @dev A mapping from owner address to count of tokens that address owns.
  //  Used internally inside balanceOf() to resolve ownership count.
  mapping (address => uint256) private ownershipTokenCount;

  /// @dev A mapping from PersonIDs to an address that has been approved to call
  ///  transferFrom(). Each Person can only have one approved address for transfer
  ///  at any time. A zero value means no approval is outstanding.
  mapping (uint256 => address) public personIndexToApproved;

  // @dev A mapping from PersonIDs to the price of the token.
  mapping (uint256 => uint256) private personIndexToPrice;

  // The addresses of the accounts (or contracts) that can execute actions within each roles.
  address public ceoAddress;
  address public cooAddress;

  uint256 public promoCreatedCount;

  /*** DATATYPES ***/
  struct Person {
    string name;
  }

  Person[] private persons;

  /*** ACCESS MODIFIERS ***/
  /// @dev Access modifier for CEO-only functionality
  modifier onlyCEO() {
    require(msg.sender == ceoAddress);
    _;
  }

  /// @dev Access modifier for COO-only functionality
  modifier onlyCOO() {
    require(msg.sender == cooAddress);
    _;
  }

  /// Access modifier for contract owner only functionality
  modifier onlyCLevel() {
    require(
      msg.sender == ceoAddress ||
      msg.sender == cooAddress
    );
    _;
  }

  /*** CONSTRUCTOR ***/
  function CelebrityToken() public {
    ceoAddress = msg.sender;
    cooAddress = msg.sender;
  }

  /*** PUBLIC FUNCTIONS ***/
  /// @notice Grant another address the right to transfer token via takeOwnership() and transferFrom().
  /// @param _to The address to be granted transfer approval. Pass address(0) to
  ///  clear all approvals.
  /// @param _tokenId The ID of the Token that can be transferred if this call succeeds.
  /// @dev Required for ERC-721 compliance.
  function approve(
    address _to,
    uint256 _tokenId
  ) public {
    // Caller must own token.
    require(_owns(msg.sender, _tokenId));

    personIndexToApproved[_tokenId] = _to;

    Approval(msg.sender, _to, _tokenId);
  }

  /// For querying balance of a particular account
  /// @param _owner The address for balance query
  /// @dev Required for ERC-721 compliance.
  function balanceOf(address _owner) public view returns (uint256 balance) {
    return ownershipTokenCount[_owner];
  }

  /// @dev Creates a new promo Person with the given name, with given _price and assignes it to an address.
  function createPromoPerson(address _owner, string _name, uint256 _price) public onlyCOO {
    require(promoCreatedCount < PROMO_CREATION_LIMIT);

    address personOwner = _owner;
    if (personOwner == address(0)) {
      personOwner = cooAddress;
    }

    if (_price <= 0) {
      _price = startingPrice;
    }

    promoCreatedCount++;
    _createPerson(_name, personOwner, _price);
  }

  /// @dev Creates a new Person with the given name.
  function createContractPerson(string _name) public onlyCOO {
    _createPerson(_name, address(this), startingPrice);
  }

  /// @notice Returns all the relevant information about a specific person.
  /// @param _tokenId The tokenId of the person of interest.
  function getPerson(uint256 _tokenId) public view returns (
    string personName,
    uint256 sellingPrice,
    address owner
  ) {
    Person storage person = persons[_tokenId];
    personName = person.name;
    sellingPrice = personIndexToPrice[_tokenId];
    owner = personIndexToOwner[_tokenId];
  }

  function implementsERC721() public pure returns (bool) {
    return true;
  }

  /// @dev Required for ERC-721 compliance.
  function name() public pure returns (string) {
    return NAME;
  }

  /// For querying owner of token
  /// @param _tokenId The tokenID for owner inquiry
  /// @dev Required for ERC-721 compliance.
  function ownerOf(uint256 _tokenId)
    public
    view
    returns (address owner)
  {
    owner = personIndexToOwner[_tokenId];
    require(owner != address(0));
  }

  function payout(address _to) public onlyCLevel {
    _payout(_to);
  }

  // Allows someone to send ether and obtain the token
  function purchase(uint256 _tokenId) public payable {
    address oldOwner = personIndexToOwner[_tokenId];
    address newOwner = msg.sender;

    uint256 sellingPrice = personIndexToPrice[_tokenId];

    // Making sure token owner is not sending to self
    require(oldOwner != newOwner);

    // Safety check to prevent against an unexpected 0x0 default.
    require(_addressNotNull(newOwner));

    // Making sure sent amount is greater than or equal to the sellingPrice
    require(msg.value >= sellingPrice);

    uint256 payment = uint256(SafeMath.div(SafeMath.mul(sellingPrice, 94), 100));
    uint256 purchaseExcess = SafeMath.sub(msg.value, sellingPrice);

    // Update prices
    if (sellingPrice < firstStepLimit) {
      // first stage
      personIndexToPrice[_tokenId] = SafeMath.div(SafeMath.mul(sellingPrice, 200), 94);
    } else if (sellingPrice < secondStepLimit) {
      // second stage
      personIndexToPrice[_tokenId] = SafeMath.div(SafeMath.mul(sellingPrice, 120), 94);
    } else {
      // third stage
      personIndexToPrice[_tokenId] = SafeMath.div(SafeMath.mul(sellingPrice, 115), 94);
    }

    _transfer(oldOwner, newOwner, _tokenId);

    // Pay previous tokenOwner if owner is not contract
    if (oldOwner != address(this)) {
      oldOwner.transfer(payment); //(1-0.06)
    }

    TokenSold(_tokenId, sellingPrice, personIndexToPrice[_tokenId], oldOwner, newOwner, persons[_tokenId].name);

    msg.sender.transfer(purchaseExcess);
  }

  function priceOf(uint256 _tokenId) public view returns (uint256 price) {
    return personIndexToPrice[_tokenId];
  }

  /// @dev Assigns a new address to act as the CEO. Only available to the current CEO.
  /// @param _newCEO The address of the new CEO
  function setCEO(address _newCEO) public onlyCEO {
    require(_newCEO != address(0));

    ceoAddress = _newCEO;
  }

  /// @dev Assigns a new address to act as the COO. Only available to the current COO.
  /// @param _newCOO The address of the new COO
  function setCOO(address _newCOO) public onlyCEO {
    require(_newCOO != address(0));

    cooAddress = _newCOO;
  }

  /// @dev Required for ERC-721 compliance.
  function symbol() public pure returns (string) {
    return SYMBOL;
  }

  /// @notice Allow pre-approved user to take ownership of a token
  /// @param _tokenId The ID of the Token that can be transferred if this call succeeds.
  /// @dev Required for ERC-721 compliance.
  function takeOwnership(uint256 _tokenId) public {
    address newOwner = msg.sender;
    address oldOwner = personIndexToOwner[_tokenId];

    // Safety check to prevent against an unexpected 0x0 default.
    require(_addressNotNull(newOwner));

    // Making sure transfer is approved
    require(_approved(newOwner, _tokenId));

    _transfer(oldOwner, newOwner, _tokenId);
  }

  /// @param _owner The owner whose celebrity tokens we are interested in.
  /// @dev This method MUST NEVER be called by smart contract code. First, it's fairly
  ///  expensive (it walks the entire Persons array looking for persons belonging to owner),
  ///  but it also returns a dynamic array, which is only supported for web3 calls, and
  ///  not contract-to-contract calls.
  function tokensOfOwner(address _owner) public view returns(uint256[] ownerTokens) {
    uint256 tokenCount = balanceOf(_owner);
    if (tokenCount == 0) {
        // Return an empty array
      return new uint256[](0);
    } else {
      uint256[] memory result = new uint256[](tokenCount);
      uint256 totalPersons = totalSupply();
      uint256 resultIndex = 0;

      uint256 personId;
      for (personId = 0; personId <= totalPersons; personId++) {
        if (personIndexToOwner[personId] == _owner) {
          result[resultIndex] = personId;
          resultIndex++;
        }
      }
      return result;
    }
  }

  /// For querying totalSupply of token
  /// @dev Required for ERC-721 compliance.
  function totalSupply() public view returns (uint256 total) {
    return persons.length;
  }

  /// Owner initates the transfer of the token to another account
  /// @param _to The address for the token to be transferred to.
  /// @param _tokenId The ID of the Token that can be transferred if this call succeeds.
  /// @dev Required for ERC-721 compliance.
  function transfer(
    address _to,
    uint256 _tokenId
  ) public {
    require(_owns(msg.sender, _tokenId));
    require(_addressNotNull(_to));

    _transfer(msg.sender, _to, _tokenId);
  }

  /// Third-party initiates transfer of token from address _from to address _to
  /// @param _from The address for the token to be transferred from.
  /// @param _to The address for the token to be transferred to.
  /// @param _tokenId The ID of the Token that can be transferred if this call succeeds.
  /// @dev Required for ERC-721 compliance.
  function transferFrom(
    address _from,
    address _to,
    uint256 _tokenId
  ) public {
    require(_owns(_from, _tokenId));
    require(_approved(_to, _tokenId));
    require(_addressNotNull(_to));

    _transfer(_from, _to, _tokenId);
  }

  /*** PRIVATE FUNCTIONS ***/
  /// Safety check on _to address to prevent against an unexpected 0x0 default.
  function _addressNotNull(address _to) private pure returns (bool) {
    return _to != address(0);
  }

  /// For checking approval of transfer for address _to
  function _approved(address _to, uint256 _tokenId) private view returns (bool) {
    return personIndexToApproved[_tokenId] == _to;
  }

  /// For creating Person
  function _createPerson(string _name, address _owner, uint256 _price) private {
    Person memory _person = Person({
      name: _name
    });
    uint256 newPersonId = persons.push(_person) - 1;

    // It's probably never going to happen, 4 billion tokens are A LOT, but
    // let's just be 100% sure we never let this happen.
    require(newPersonId == uint256(uint32(newPersonId)));

    Birth(newPersonId, _name, _owner);

    personIndexToPrice[newPersonId] = _price;

    // This will assign ownership, and also emit the Transfer event as
    // per ERC721 draft
    _transfer(address(0), _owner, newPersonId);
  }

  /// Check for token ownership
  function _owns(address claimant, uint256 _tokenId) private view returns (bool) {
    return claimant == personIndexToOwner[_tokenId];
  }

  /// For paying out balance on contract
  function _payout(address _to) private {
    if (_to == address(0)) {
      ceoAddress.transfer(this.balance);
    } else {
      _to.transfer(this.balance);
    }
  }

  /// @dev Assigns ownership of a specific Person to an address.
  function _transfer(address _from, address _to, uint256 _tokenId) private {
    // Since the number of persons is capped to 2^32 we can't overflow this
    ownershipTokenCount[_to]++;
    //transfer ownership
    personIndexToOwner[_tokenId] = _to;

    // When creating new persons _from is 0x0, but we can't account that address.
    if (_from != address(0)) {
      ownershipTokenCount[_from]--;
      // clear any previously approved ownership exchange
      delete personIndexToApproved[_tokenId];
    }

    // Emit the transfer event.
    Transfer(_from, _to, _tokenId);
  }
}
library SafeMath {

  /**
  * @dev Multiplies two numbers, throws on overflow.
  */
  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;
  }

  /**
  * @dev Integer division of two numbers, truncating the quotient.
  */
  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;
  }

  /**
  * @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
  */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    assert(b <= a);
    return a - b;
  }

  /**
  * @dev Adds two numbers, throws on overflow.
  */
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    assert(c >= a);
    return c;
  }
}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"promoCreatedCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_tokenId","type":"uint256"}],"name":"approve","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"ceoAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"}],"name":"payout","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"implementsERC721","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"total","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"getPerson","outputs":[{"name":"personName","type":"string"},{"name":"sellingPrice","type":"uint256"},{"name":"owner","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_newCEO","type":"address"}],"name":"setCEO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_newCOO","type":"address"}],"name":"setCOO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_name","type":"string"},{"name":"_price","type":"uint256"}],"name":"createPromoPerson","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"string"}],"name":"createContractPerson","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"name":"owner","type":"address"}],"payable":false,"stateMutability":"view","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","type":"address"}],"name":"tokensOfOwner","outputs":[{"name":"ownerTokens","type":"uint256[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"personIndexToApproved","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[],"name":"NAME","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_tokenId","type":"uint256"}],"name":"transfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"personIndexToOwner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"cooAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"takeOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"priceOf","outputs":[{"name":"price","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tokenId","type":"uint256"}],"name":"purchase","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"SYMBOL","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenId","type":"uint256"},{"indexed":false,"name":"name","type":"string"},{"indexed":false,"name":"owner","type":"address"}],"name":"Birth","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tokenId","type":"uint256"},{"indexed":false,"name":"oldPrice","type":"uint256"},{"indexed":false,"name":"newPrice","type":"uint256"},{"indexed":false,"name":"prevOwner","type":"address"},{"indexed":false,"name":"winner","type":"address"},{"indexed":false,"name":"name","type":"string"}],"name":"TokenSold","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"from","type":"address"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"approved","type":"address"},{"indexed":false,"name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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2d91905b808211156113165760006113348282611357565b50600101611320565b61062d91905b808211156113165760008155600101611343565b50805460018160011615610100020316600290046000825580601f1061137d575061070a565b601f01602090049060005260206000209081019061070a919061133d5600a165627a7a7230582003141a717b1c55f1a6ce63c63b68b6538ac511d369403d6db7419471a38cdf460029

   Swarm Source:
bzzr://03141a717b1c55f1a6ce63c63b68b6538ac511d369403d6db7419471a38cdf46

 

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