Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// contracts/CryptoPoops.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

// OpenZeppelin
import "./access/Ownable.sol";
import "./access/AccessControl.sol";
import "./security/ReentrancyGuard.sol";
import "./introspection/ERC165.sol";
import "./utils/Strings.sol";

import "./CryptoPoopTraits.sol"; 

// Inspired/built on top of open source BGANPUNKS V2
// and the lovable justice-filled Chubbies
contract CryptoPoops is CryptoPoopTraits, AccessControl, ReentrancyGuard {
  using SafeMath for uint8;
  using SafeMath for uint256;
  using Strings for string;

  // Max NFTs total. Due to burning this won't be the max tokenId
  uint public constant MAX_POOPS = 6006;

  // Allow for starting/pausing sale
  bool public hasSaleStarted = false;

  // Delegation to third party contracts
  bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
  bytes32 public constant BURNER_ROLE = keccak256("BURNER_ROLE");
  bytes32 public constant REROLLER_ROLE = keccak256("REROLLER_ROLE");

  // Effectively a UUID. Only increments to avoid collisions
  // possible if we were reusing token IDs
  uint internal nextTokenId = 0;

  // Mapping for token URIs
  mapping (uint256 => string) private _tokenURIs;

  // Base URI
  string private _baseTokenURI;

  /*
   *     bytes4(keccak256('setLevelProbabilities(uint8[]')) == 0x63a280a5
   *     bytes4(keccak256('setCategoryOptions(
   *       uint8[],uint8[],uint8[],uint8[],uint8[],uint8[])')) == 0x60b4911a
   *     bytes4(keccak256('getCategoryOptions(uint8,uint8)')) == 0x5e6c82f7
   *     bytes4(keccak256('reRollTraits(uint256,uint8)')) == 0x666644d0
   *     bytes4(keccak256('traitsOf(uint256)')) == 0x5efab6e4
   *
   *     => 0x63a280a5 ^ 0x60b4911a ^ 0x5e6c82f7 ^ 0x666644d0 ^ 0x5efab6e4 == 0x65e6617c
   */
  bytes4 private constant _INTERFACE_ID_ENCODED_TRAITS = 0x65e6617c;

  /*
   * Set up the basics
   *
   * @dev It will NOT be ready to start sale immediately upon deploy
   */
  constructor(string memory baseURI) {
    _baseTokenURI = baseURI;
    _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);

    // Register the supported interfaces to conform to ERC721
    // and our own encoded traits interface via ERC165
    _registerInterface(_INTERFACE_ID_ENCODED_TRAITS);
  }

  /*
   * Get the tokens owned by _owner
   */
  function tokensOfOwner(address _owner) external view returns(uint256[] memory ) {
    uint256 tokenCount = balanceOf(_owner);
    if (tokenCount == 0) {
      // Return an empty array
      return new uint256[](0);
    } else {
      uint256[] memory result = new uint256[](tokenCount);
      uint256 index;
      for (index = 0; index < tokenCount; index++) {
        result[index] = tokenOfOwnerByIndex(_owner, index);
      }
      return result;
    }
  }

  /*
   * Calculate price for the immediate next NFT minted
   */
  function calculatePrice() public view returns (uint256) {
    require(hasSaleStarted == true, "Sale hasn't started");
    require(totalSupply() < MAX_POOPS,
            "We are at max supply. Burn some in a paper bag...?");

    uint currentSupply = totalSupply();
    if (currentSupply >= 1338) {
      return 69000000000000000;         // 1338-6006:   0.069 ETH
    } else {
      return 42000000000000000;         // 0 - 1337:   0.0420 ETH
    }
  }

  /*
   * Main function for the NFT sale
   *
   * Prerequisites
   *  - Not at max supply
   *  - Sale has started
   */
  function dropPoops(uint256 numCryptoPoops, uint8 boost) external payable nonReentrant {
    require(totalSupply() < MAX_POOPS,
           "We are at max supply. Burn some in a paper bag...?");
    require(numCryptoPoops > 0 && numCryptoPoops <= 20, "You can drop minimum 1, maximum 20 CryptoPoops");
    require(totalSupply().add(numCryptoPoops) <= MAX_POOPS, "Exceeds MAX_POOPS");
    require(hasRole(MINTER_ROLE, msg.sender) || (msg.value >= calculatePrice().mul(numCryptoPoops)),
           "Ether value sent is below the price");
    require(hasRole(MINTER_ROLE, msg.sender) || (boost == 0),
            "If you'd like a contract to be whitelisted for minting or boost, say hi in the Discord");

    for (uint i = 0; i < numCryptoPoops; i++) {
      uint mintId = nextTokenId++;
      _safeMintWithTraits(msg.sender, mintId, boost);
    }
  }

  /*
   * Combines minting and trait generation in one place, so all CryptoPoops
   * get assigned traits correctly.
   */
  function _safeMintWithTraits(address _to, uint256 _mintId, uint8 _boost) internal {
    _safeMint(_to, _mintId);

    uint64 encodedTraits = _assignTraits(_mintId, _boost);
    emit TraitAssigned(_to, _mintId, encodedTraits);
  }

  /*
   * Performs the random number generation for trait assignment
   * and stores the result in the contract
   */
  function _assignTraits(uint256 _tokenId, uint8 _boost) internal returns (uint64) {
    uint8[NUM_CATEGORIES] memory assignedTraits;
    uint8 rarityLevel;

    for (uint8 i = 0; i < NUM_CATEGORIES; i++) {
      rarityLevel = randomLevel() + _boost;
      if (rarityLevel >= NUM_LEVELS) {
        rarityLevel = NUM_LEVELS - 1;
      }
      assignedTraits[i] = randomTrait(rarityLevel, i);
    }

    uint64 encodedTraits = encodeTraits(assignedTraits);
    _tokenTraits[_tokenId] = encodedTraits;
    return encodedTraits;
  }

  /*
   * Allows a smart contract to re-roll traits if it's been approved as a reroller.
   */
  function reRollTraits(uint256 _tokenId, uint8 _boost) public payable nonReentrant {
    require(_exists(_tokenId), "Token doesn't exist");
    require(msg.sender == ERC721.ownerOf(_tokenId), "Only token owner can re-roll");
    require(hasRole(REROLLER_ROLE, msg.sender),
      "If you'd like a contract to be whitelisted for re-rolls, say hi in the Discord");

    uint64 encodedTraits = _assignTraits(_tokenId, _boost);
    emit TraitAssigned(msg.sender, _tokenId, encodedTraits);
  }

  /*
   * Allows approved third party smart contracts to burn CryptoPoops
   *
   * Emits an ERC-721 {Transfer} event
   */
  function burnToken(uint256 _tokenId) public payable nonReentrant {
    require(hasRole(BURNER_ROLE, msg.sender), "Not approved for burning");
    require(_exists(_tokenId), "Token doesn't exist");
    require(msg.sender == ERC721.ownerOf(_tokenId), "Only token owner can burn");

    // Burn token via ERC-721
    _burn(_tokenId);

    // Successful burn, clear traits
    delete _tokenTraits[_tokenId];
  }

  /*
   * Get traits of an individual token. Might come in handy
   */
  function traitsOf(uint256 _tokenId) external view returns (uint64) {
    require(_exists(_tokenId), "Traits query for nonexistent token");
    return _tokenTraits[_tokenId];
  }

  /*
   * Only valid before the sales starts, for giveaways/team thank you's
   */
  function reserveGiveaway(uint256 numCryptoPoops) public onlyOwner {
    uint currentSupply = totalSupply();
    require(totalSupply().add(numCryptoPoops) <= 70, "Exceeded giveaway supply");
    require(hasSaleStarted == false, "Sale has already started");
    uint256 index;
    // Reserved for people who helped this project and giveaways
    for (index = 0; index < numCryptoPoops; index++) {
      nextTokenId++;
      _safeMint(owner(), currentSupply + index);
    }
  }

  /**
   * @dev See {IERC165-supportsInterface}.
   */
  function supportsInterface(bytes4 interfaceId) public view override(ERC165, AccessControl) returns (bool) {
      return AccessControl.supportsInterface(interfaceId) ||
             ERC165.supportsInterface(interfaceId);
  }

  // God Mode
  function setBaseURI(string memory baseURI) public onlyOwner {
    _baseTokenURI = baseURI;
  }

  function baseURI() public view virtual override returns (string memory) {
    return _baseTokenURI;
  }

  function startSale() public onlyOwner {
    hasSaleStarted = true;
  }

  function pauseSale() public onlyOwner {
    hasSaleStarted = false;
  }

  function withdrawAll() public payable onlyOwner {
    require(payable(msg.sender).send(address(this).balance));
  }

  function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
    require(_exists(tokenId), "Nonexistent token");

    if (bytes(_tokenURIs[tokenId]).length != 0) {
      return _tokenURIs[tokenId];
    }
    return string(abi.encodePacked(_baseTokenURI, Strings.uint2str(tokenId), "/index.json"));
  }

  // Handy while calculating XOR of all function selectors
  //function calculateSelector() public pure returns (bytes4) {
  //  return type(IAccessControl).interfaceId;
  //}
}

// contracts/CryptoPoopsTraits.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

// OpenZeppelin
import "./token/ERC721/ERC721.sol";
import "./math/SafeMath.sol";
import "./access/Ownable.sol";

contract CryptoPoopTraits is ERC721, Ownable {
  using SafeMath for uint;
  using SafeMath for uint8;
  using SafeMath for uint32;
  using SafeMath for uint64;
  using SafeMath for uint256;

  // Levels of rarity
  uint8 internal constant COMMON = 0;
  uint8 internal constant UNCOMMON = 1;
  uint8 internal constant RARE = 2;
  uint8 internal constant EPIC = 3;
  uint8 internal constant LEGENDARY = 4;
  uint8 internal constant NUM_LEVELS = 5;
  uint8[] internal levelProbabilities;

  // Categories within which we'll randomly assign
  uint8 internal constant BACKGROUNDS = 0;
  uint8 internal constant BACK_ACCESSORIES = 1;
  uint8 internal constant BODIES = 2;
  uint8 internal constant FACES = 3;
  uint8 internal constant FRONT_ACCESSORIES = 4;
  uint8 internal constant NUM_CATEGORIES = 5;

  // List the option numbers that fall into each category in each rarity level
  uint8[][NUM_LEVELS] internal backgroundOptions;
  uint8[][NUM_LEVELS] internal backAccessoryOptions;
  uint8[][NUM_LEVELS] internal bodyOptions;
  uint8[][NUM_LEVELS] internal faceOptions;
  uint8[][NUM_LEVELS] internal frontAccessoryOptions;

  // traitLookup[category][level][i] = an optionId
  uint8[][NUM_LEVELS][NUM_CATEGORIES] internal traitLookup;

  // Mapping from token ID to trait encodings
  mapping (uint256 => uint64) internal _tokenTraits;

  // Fired when an NFT rolls or re-rolls its traits
  event TraitAssigned(address indexed tokenOwner, uint256 tokenId, uint64 encodedTraits);

  constructor() ERC721("CryptoPoops","POOPS") {
    // Initialize number boundaries for each rarity level, on a 100-sided die:
    // 65% chance of common, 20% uncommon, 10% rare, 4% epic, 1% legendary
    levelProbabilities = [65, 85, 95, 99, 100];

    // Initialize lookup data
    traitLookup = [
      backgroundOptions,
      backAccessoryOptions,
      bodyOptions,
      faceOptions,
      frontAccessoryOptions
    ];
  }

  /*
   * Choose a random rarity level
   */
  function randomLevel() internal returns(uint8) {
    uint highestLevel = COMMON;
    uint randomNumber = uint(keccak256(abi.encodePacked(
      block.timestamp, msg.sender, block.number, traitNonce))) % 100;
    while ((highestLevel < NUM_LEVELS) &&
           (randomNumber >= levelProbabilities[highestLevel])) {
      highestLevel++;
    }
    traitNonce++;
    return uint8(highestLevel);
  }

  /*
   * Choose a random trait from the specified category and rarity level
   * @dev traitLookup[_category][_level] contains an array of IDs for this level and category
   */
  function randomTrait(uint8 _level, uint8 _category) internal returns(uint8) {
    uint numOptions =  traitLookup[_category][_level].length;
    require(numOptions >= 1, "Category/level traits not set yet");
    uint randomNumber = uint(keccak256(abi.encodePacked(
      block.timestamp, msg.sender, block.number, traitNonce))) % numOptions;
    uint randomOptionId = traitLookup[_category][_level][randomNumber];
    traitNonce++;
    return uint8(randomOptionId);
  }

  /*
   * Encode traits into a single uint
   *
   * @dev an encoded uint64 that can store up to 8 distinct categories of max 32 options each
   * The structure is the following:
   * | unused byte | unused byte | unused byte | front acc | faces | bodies | back acc | backgrounds |
   */
  function encodeTraits(uint8[NUM_CATEGORIES] memory _traits) internal pure returns(uint64) {
    uint64 encodedTraits= 0;
    for (uint8 i; i < NUM_CATEGORIES; i++) {
      encodedTraits |= (uint64(_traits[i]) << (8 * i));
    }
    return encodedTraits;
  }

  /*
   * Set the rarity level options for the trait encoding
   *
   * @dev This allows for lower gas in contract deploy and avoids potential gaslimit overruns
   * MUST SET THESE AT LEAST ONCE BEFORE STARTING THE SALE
   */
  function setLevelProbabilities(uint8[] calldata _levelProbabilities) external onlyOwner {
    require(_levelProbabilities.length == NUM_LEVELS,
            "Array length doesn't match number of levels");
    levelProbabilities = _levelProbabilities;
  }

  /*
   * Set the trait options for the trait encoding for a given category, by rarity level
   *
   * @dev This allows for lower gas in contract deploy and avoids potential gaslimit overruns
   * MUST SET THESE AT LEAST ONCE BEFORE STARTING THE SALE
   */
  function setCategoryOptions(uint8[] calldata _commonOptions, uint8[] calldata _uncommonOptions,
      uint8[] calldata _rareOptions, uint8[] calldata _epicOptions, uint8[] calldata _legendaryOptions,
      uint8 _categoryNumber) external onlyOwner {
    require(_categoryNumber < NUM_CATEGORIES, "Category doesn't exist");

    traitLookup[_categoryNumber][COMMON] = _commonOptions;
    traitLookup[_categoryNumber][UNCOMMON] = _uncommonOptions;
    traitLookup[_categoryNumber][RARE] = _rareOptions;
    traitLookup[_categoryNumber][EPIC] = _epicOptions;
    traitLookup[_categoryNumber][LEGENDARY] = _legendaryOptions;
  }

  /*
   * Get the trait options for a given category and rarity combination
   *
   * @dev Useful in testing and may be useful for a contract ecosystem
   */
  function getCategoryOptions(uint8 _categoryNumber, uint8 _rarityLevel) external view returns(uint8[] memory) {
    require(_categoryNumber < NUM_CATEGORIES, "Category number doesn't exist");
    require(_rarityLevel < NUM_LEVELS, "Rarity level doesn't exist");

    uint numOptions = traitLookup[_categoryNumber][_rarityLevel].length;
    uint8[] memory options = new uint8[](numOptions);

    for (uint i; i < numOptions; i++) {
      options[i] = traitLookup[_categoryNumber][_rarityLevel][i];
    }

    return options;
  }

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

import "../utils/Context.sol";
import "../introspection/ERC165.sol";

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    function hasRole(bytes32 role, address account) external view returns (bool);
    function getRoleAdmin(bytes32 role) external view returns (bytes32);
    function grantRole(bytes32 role, address account) external;
    function revokeRole(bytes32 role, address account) external;
    function renounceRole(bytes32 role, address account) external;
}

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping (address => bool) members;
        bytes32 adminRole;
    }

    mapping (bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IAccessControl).interfaceId
            || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) public virtual override {
        require(hasRole(getRoleAdmin(role), _msgSender()), "AccessControl: sender must be an admin to grant");

        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) public virtual override {
        require(hasRole(getRoleAdmin(role), _msgSender()), "AccessControl: sender must be an admin to revoke");

        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        emit RoleAdminChanged(role, getRoleAdmin(role), adminRole);
        _roles[role].adminRole = adminRole;
    }

    function _grantRole(bytes32 role, address account) private {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    function _revokeRole(bytes32 role, address account) private {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
abstract contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    constructor () internal {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor () {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../../utils/Context.sol";
import "./IERC721.sol";
import "./IERC721Metadata.sol";
import "./IERC721Enumerable.sol";
import "./IERC721Receiver.sol";
import "../../introspection/ERC165.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";
import "../../utils/EnumerableSet.sol";
import "../../utils/EnumerableMap.sol";
import "../../utils/Strings.sol";

/**
 * @title ERC721 Non-Fungible Token Standard basic implementation
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    using SafeMath for uint256;
    using Address for address;
    using EnumerableSet for EnumerableSet.UintSet;
    using EnumerableMap for EnumerableMap.UintToAddressMap;
    using Strings for uint256;

    // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
    // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector`
    bytes4 private constant _ERC721_RECEIVED = 0x150b7a02;

    // Mapping from holder address to their (enumerable) set of owned tokens
    mapping (address => EnumerableSet.UintSet) private _holderTokens;

    // Enumerable mapping from token ids to their owners
    EnumerableMap.UintToAddressMap private _tokenOwners;

    // Mapping from token ID to approved address
    mapping (uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping (address => mapping (address => bool)) private _operatorApprovals;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Optional mapping for token URIs
    mapping (uint256 => string) private _tokenURIs;

    // Base URI
    string private _baseURI;

    // Nonce for RNG in child contracts
    uint internal traitNonce = 0;

    /*
     *     bytes4(keccak256('balanceOf(address)')) == 0x70a08231
     *     bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e
     *     bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3
     *     bytes4(keccak256('getApproved(uint256)')) == 0x081812fc
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde
     *
     *     => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^
     *        0xa22cb465 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd
     */
    bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd;

    /*
     *     bytes4(keccak256('name()')) == 0x06fdde03
     *     bytes4(keccak256('symbol()')) == 0x95d89b41
     *     bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd
     *
     *     => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f
     */
    bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f;

    /*
     *     bytes4(keccak256('totalSupply()')) == 0x18160ddd
     *     bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59
     *     bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7
     *
     *     => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63
     */
    bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor (string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;

        // register the supported interfaces to conform to ERC721 via ERC165
        _registerInterface(_INTERFACE_ID_ERC721);
        _registerInterface(_INTERFACE_ID_ERC721_METADATA);
        _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _holderTokens[owner].length();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token");
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory _tokenURI = _tokenURIs[tokenId];
        string memory base = baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).length == 0) {
            return _tokenURI;
        }
        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(base, _tokenURI));
        }
        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(base, tokenId.toString()));
    }

    /**
    * @dev Returns the base URI set via {_setBaseURI}. This will be
    * automatically added as a prefix in {tokenURI} to each token's URI, or
    * to the token ID if no specific URI is set for that token ID.
    */
    function baseURI() public view virtual returns (string memory) {
        return _baseURI;
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        return _holderTokens[owner].at(index);
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds
        return _tokenOwners.length();
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        (uint256 tokenId, ) = _tokenOwners.at(index);
        return tokenId;
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(_msgSender() == owner || ERC721.isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        traitNonce++;
        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        traitNonce++;
        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        traitNonce++;
        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
        traitNonce++;
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        traitNonce++;
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory _data) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _tokenOwners.contains(tokenId);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || ERC721.isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     d*
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory _data) internal virtual {
        _mint(to, tokenId);
        require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId); // internal owner

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        // Clear metadata (if any)
        if (bytes(_tokenURIs[tokenId]).length != 0) {
            delete _tokenURIs[tokenId];
        }

        _holderTokens[owner].remove(tokenId);

        _tokenOwners.remove(tokenId);

        traitNonce++;

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own"); // internal owner
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _holderTokens[from].remove(tokenId);
        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        traitNonce++;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        require(_exists(tokenId), "ERC721Metadata: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
        traitNonce++;
    }

    /**
     * @dev Internal function to set the base URI for all token IDs. It is
     * automatically added as a prefix to the value returned in {tokenURI},
     * or to the token ID if {tokenURI} is empty.
     */
    function _setBaseURI(string memory baseURI_) internal virtual {
        _baseURI = baseURI_;
        traitNonce++;
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory _data)
        private returns (bool)
    {
        if (!to.isContract()) {
            return true;
        }
        bytes memory returndata = to.functionCall(abi.encodeWithSelector(
            IERC721Receiver(to).onERC721Received.selector,
            _msgSender(),
            from,
            tokenId,
            _data
        ), "ERC721: transfer to non ERC721Receiver implementer");
        bytes4 retval = abi.decode(returndata, (bytes4));
        return (retval == _ERC721_RECEIVED);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits an {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId); // internal owner
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual { }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "../../introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
      * @dev Safely transfers `tokenId` token from `from` to `to`.
      *
      * Requirements:
      *
      * - `from` cannot be the zero address.
      * - `to` cannot be the zero address.
      * - `tokenId` token must exist and be owned by `from`.
      * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
      * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
      *
      * Emits a {Transfer} event.
      */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {

    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing an enumerable variant of Solidity's
 * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
 * type.
 *
 * Maps have the following properties:
 *
 * - Entries are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Entries are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableMap for EnumerableMap.UintToAddressMap;
 *
 *     // Declare a set state variable
 *     EnumerableMap.UintToAddressMap private myMap;
 * }
 * ```
 *
 * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are
 * supported.
 */
library EnumerableMap {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Map type with
    // bytes32 keys and values.
    // The Map implementation uses private functions, and user-facing
    // implementations (such as Uint256ToAddressMap) are just wrappers around
    // the underlying Map.
    // This means that we can only create new EnumerableMaps for types that fit
    // in bytes32.

    struct MapEntry {
        bytes32 _key;
        bytes32 _value;
    }

    struct Map {
        // Storage of map keys and values
        MapEntry[] _entries;

        // Position of the entry defined by a key in the `entries` array, plus 1
        // because index 0 means a key is not in the map.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex == 0) { // Equivalent to !contains(map, key)
            map._entries.push(MapEntry({ _key: key, _value: value }));
            // The entry is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            map._indexes[key] = map._entries.length;
            return true;
        } else {
            map._entries[keyIndex - 1]._value = value;
            return false;
        }
    }

    /**
     * @dev Removes a key-value pair from a map. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function _remove(Map storage map, bytes32 key) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex != 0) { // Equivalent to contains(map, key)
            // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one
            // in the array, and then remove the last entry (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = keyIndex - 1;
            uint256 lastIndex = map._entries.length - 1;

            // When the entry to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            MapEntry storage lastEntry = map._entries[lastIndex];

            // Move the last entry to the index where the entry to delete is
            map._entries[toDeleteIndex] = lastEntry;
            // Update the index for the moved entry
            map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved entry was stored
            map._entries.pop();

            // Delete the index for the deleted slot
            delete map._indexes[key];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function _contains(Map storage map, bytes32 key) private view returns (bool) {
        return map._indexes[key] != 0;
    }

    /**
     * @dev Returns the number of key-value pairs in the map. O(1).
     */
    function _length(Map storage map) private view returns (uint256) {
        return map._entries.length;
    }

   /**
    * @dev Returns the key-value pair stored at position `index` in the map. O(1).
    *
    * Note that there are no guarantees on the ordering of entries inside the
    * array, and it may change when more entries are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {
        require(map._entries.length > index, "EnumerableMap: index out of bounds");

        MapEntry storage entry = map._entries[index];
        return (entry._key, entry._value);
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     */
    function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) {
        uint256 keyIndex = map._indexes[key];
        if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key)
        return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function _get(Map storage map, bytes32 key) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    /**
     * @dev Same as {_get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {_tryGet}.
     */
    function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    // UintToAddressMap

    struct UintToAddressMap {
        Map _inner;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {
        return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) {
        return _remove(map._inner, bytes32(key));
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) {
        return _contains(map._inner, bytes32(key));
    }

    /**
     * @dev Returns the number of elements in the map. O(1).
     */
    function length(UintToAddressMap storage map) internal view returns (uint256) {
        return _length(map._inner);
    }

   /**
    * @dev Returns the element stored at position `index` in the set. O(1).
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) {
        (bytes32 key, bytes32 value) = _at(map._inner, index);
        return (uint256(key), address(uint160(uint256(value))));
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     *
     * _Available since v3.4._
     */
    function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) {
        (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key));
        return (success, address(uint160(uint256(value))));
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function get(UintToAddressMap storage map, uint256 key) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key)))));
    }

    /**
     * @dev Same as {get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryGet}.
     */
    function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage))));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

library Strings {
  // via https://github.com/oraclize/ethereum-api/blob/master/oraclizeAPI_0.5.sol
  function strConcat(string memory _a, string memory _b, string memory _c, string memory _d, string memory _e) internal pure returns (string memory) {
      bytes memory _ba = bytes(_a);
      bytes memory _bb = bytes(_b);
      bytes memory _bc = bytes(_c);
      bytes memory _bd = bytes(_d);
      bytes memory _be = bytes(_e);
      string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
      bytes memory babcde = bytes(abcde);
      uint k = 0;
      for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
      for (uint i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
      for (uint i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
      for (uint i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
      for (uint i = 0; i < _be.length; i++) babcde[k++] = _be[i];
      return string(babcde);
    }

    function strConcat(string memory _a, string memory _b, string memory _c, string memory _d) internal pure returns (string memory) {
        return strConcat(_a, _b, _c, _d, "");
    }

    function strConcat(string memory _a, string memory _b, string memory _c) internal pure returns (string memory) {
        return strConcat(_a, _b, _c, "", "");
    }

    function strConcat(string memory _a, string memory _b) internal pure returns (string memory) {
        return strConcat(_a, _b, "", "", "");
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        uint256 index = digits - 1;
        temp = value;
        while (temp != 0) {
            buffer[index--] = bytes1(uint8(48 + temp % 10));
            temp /= 10;
        }
        return string(buffer);
    }

    function uint2str(uint _i) internal pure returns (string memory _uintAsString) {
        if (_i == 0) {
            return "0";
        }
        uint j = _i;
        uint len;
        while (j != 0) {
            len++;
            j /= 10;
        }
        bytes memory bstr = new bytes(len);
        uint k = len - 1;
        while (_i != 0) {
            bstr[k--] = byte(uint8(48 + _i % 10));
            _i /= 10;
        }
        return string(bstr);
    }
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 15000
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"tokenOwner","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"encodedTraits","type":"uint64"}],"name":"TraitAssigned","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"BURNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_POOPS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"REROLLER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"burnToken","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"calculatePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numCryptoPoops","type":"uint256"},{"internalType":"uint8","name":"boost","type":"uint8"}],"name":"dropPoops","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_categoryNumber","type":"uint8"},{"internalType":"uint8","name":"_rarityLevel","type":"uint8"}],"name":"getCategoryOptions","outputs":[{"internalType":"uint8[]","name":"","type":"uint8[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hasSaleStarted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pauseSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint8","name":"_boost","type":"uint8"}],"name":"reRollTraits","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numCryptoPoops","type":"uint256"}],"name":"reserveGiveaway","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8[]","name":"_commonOptions","type":"uint8[]"},{"internalType":"uint8[]","name":"_uncommonOptions","type":"uint8[]"},{"internalType":"uint8[]","name":"_rareOptions","type":"uint8[]"},{"internalType":"uint8[]","name":"_epicOptions","type":"uint8[]"},{"internalType":"uint8[]","name":"_legendaryOptions","type":"uint8[]"},{"internalType":"uint8","name":"_categoryNumber","type":"uint8"}],"name":"setCategoryOptions","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8[]","name":"_levelProbabilities","type":"uint8[]"}],"name":"setLevelProbabilities","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"traitsOf","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"payable","type":"function"}]

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

0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003368747470733a2f2f656e6f726d6f75732d796f756e672d666c61742d736e616b652e66697373696f6e2e6170702f6a736f6e2f00000000000000000000000000

-----Decoded View---------------
Arg [0] : baseURI (string): https://enormous-young-flat-snake.fission.app/json/

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000033
Arg [2] : 68747470733a2f2f656e6f726d6f75732d796f756e672d666c61742d736e616b
Arg [3] : 652e66697373696f6e2e6170702f6a736f6e2f00000000000000000000000000