ETH Price: $3,845.36 (-0.00%)

Token

Crocs League (CROC)
 

Overview

Max Total Supply

4,444 CROC

Holders

1,732

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A
Filtered by Token Holder
starkiller.eth
Balance
1 CROC
0x9b536f2e9aaaaaf229d47714b71dee4e4a0b227a
Loading...
Loading
Loading...
Loading
Loading...
Loading

OVERVIEW

Official Site : https://www.crocsleague.com/ All crocs are not equal. Crocs League characters will have different abilities, strengths and weaknesses. In phase 2 of the Crocs League universe, players will be able to battle and breed with other Crocs, in an interactive game to...

# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
CrocsLeague

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 100000 runs

Other Settings:
default evmVersion
File 1 of 15 : CrocsLeague.sol
// SPDX-License-Identifier: MIT
/** 
CROCS
*/

pragma solidity ^0.7.0;
pragma abicoder v2;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract CrocsLeague is ERC721, Ownable {

    using Strings for uint256;
    
    string public CROC_PROVENANCE = ""; // IPFS PROVENANCE TO BE ADDED WHEN SOLD OUT

    string public LICENSE_TEXT = "";

    bool licenseLocked = false;

    uint256 public crocBasePrice = 70000000000000000; // 0.07 eth

    uint256 public constant crocsPerWallet = 7;

    uint256 public constant CROCS_SUPPLY = 4444;

    bool public availableForSale = false;

    event licenseisLocked(string _licenseText);

    constructor() public ERC721("Crocs League", "CROC") {}

    function withdraw() public onlyOwner {
        uint256 balance = address(this).balance;
        msg.sender.transfer(balance);
    }

    function setProvenanceHash(string memory provenanceHash) public onlyOwner {
        CROC_PROVENANCE = provenanceHash;
    }

    function baseTokenURI() public view returns (string memory) {
      return "https://www.crocsleague.com/api/tokens/";
    }

    function flipSaleState() public onlyOwner {
        availableForSale = !availableForSale;
    }

    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;
        }
    }

    // Returns the license for tokens
    function tokenLicense(uint256 _id) public view returns (string memory) {
        require(_id < totalSupply(), "Please select a croc within the available supply");
        return LICENSE_TEXT;
    }

    // Locks the license to prevent further changes
    function lockLicense() public onlyOwner {
        licenseLocked = true;
        emit licenseisLocked(LICENSE_TEXT);
    }

    // Change the license
    function changeLicense(string memory _license) public onlyOwner {
        require(licenseLocked == false, "License is locked");
        LICENSE_TEXT = _license;
    }

    function setCrocBasePrice(uint256 price) public onlyOwner {
        crocBasePrice = price;
    }

    function mintCroc(uint256 numberOfTokens) public payable {
        require(availableForSale, "Minting can only occur when the sale is active");
        require(numberOfTokens > 0, "Must mint at least 1 croc");
        require(numberOfTokens <= crocsPerWallet, "Each wallet can only mint up to 7 crocs");
        require(
            numberOfTokens <= CROCS_SUPPLY - totalSupply(),
            "Not enough crocs left to mint"
        );
        require(
            msg.value >= crocBasePrice * numberOfTokens,
            "Incorrect ETH sent"
        );

        for (uint256 i = 0; i < numberOfTokens; i++) {
            uint256 mintIndex = totalSupply();
            if (totalSupply() < CROCS_SUPPLY) {
                _safeMint(msg.sender, mintIndex);
            }
        }
    }

    function tokenURI(uint256 _tokenId) public view override returns (string memory) {
        require(_exists(_tokenId));
        return string(abi.encodePacked(
            baseTokenURI(),
            _tokenId.toString()
        ));
    }
  
}

File 2 of 15 : Strings.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev String operations.
 */
library Strings {
    /**
     * @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);
    }
}

File 3 of 15 : EnumerableSet.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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));
    }
}

File 4 of 15 : EnumerableMap.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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))));
    }
}

File 5 of 15 : Context.sol
// 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;
    }
}

File 6 of 15 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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);
            }
        }
    }
}

File 7 of 15 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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);
}

File 8 of 15 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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);
}

File 9 of 15 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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);
}

File 10 of 15 : IERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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;
}

File 11 of 15 : ERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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;

    /*
     *     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"
        );

        _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");

        _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");

        _transfer(from, to, tokenId);
    }

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

        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);

        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;
    }

    /**
     * @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_;
    }

    /**
     * @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);
    }

    function _approve(address to, uint256 tokenId) private {
        _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 { }
}

File 12 of 15 : SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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;
    }
}

File 13 of 15 : IERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @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);
}

File 14 of 15 : ERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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 () {
        // 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;
    }
}

File 15 of 15 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

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 () {
        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;
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 100000
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[],"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":"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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"_licenseText","type":"string"}],"name":"licenseisLocked","type":"event"},{"inputs":[],"name":"CROCS_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CROC_PROVENANCE","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LICENSE_TEXT","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"availableForSale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_license","type":"string"}],"name":"changeLicense","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"crocBasePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"crocsPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"flipSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"lockLicense","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintCroc","outputs":[],"stateMutability":"payable","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":"renounceOwnership","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":"uint256","name":"price","type":"uint256"}],"name":"setCrocBasePrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"provenanceHash","type":"string"}],"name":"setProvenanceHash","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":"uint256","name":"_id","type":"uint256"}],"name":"tokenLicense","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

0x60806040526004361061024f5760003560e01c8063715018a611610138578063b88d4fde116100b0578063d547cfb71161007f578063d9b137b211610064578063d9b137b214610603578063e985e9c514610623578063f2fde38b146106435761024f565b8063d547cfb7146105d9578063d5b497f6146105ee5761024f565b8063b88d4fde1461056f578063bbc33aa51461058f578063bf4702fc146105a4578063c87b56dd146105b95761024f565b80639c3e72bd11610107578063b09904b5116100ec578063b09904b514610525578063b2f7a5c214610545578063b30175a71461055a5761024f565b80639c3e72bd146104f0578063a22cb465146105055761024f565b8063715018a6146104845780638462151c146104995780638da5cb5b146104c657806395d89b41146104db5761024f565b806334918dfd116101cb5780634f6ccce71161019a5780636b386b521161017f5780636b386b521461043c5780636c0360eb1461044f57806370a08231146104645761024f565b80634f6ccce7146103fc5780636352211e1461041c5761024f565b806334918dfd1461039d5780633ccfd60b146103b25780633f3de67e146103c757806342842e0e146103dc5761024f565b8063109695231161022257806318160ddd1161020757806318160ddd1461033b57806323b872dd1461035d5780632f745c591461037d5761024f565b806310969523146102fb578063150435361461031b5761024f565b806301ffc9a71461025457806306fdde031461028a578063081812fc146102ac578063095ea7b3146102d9575b600080fd5b34801561026057600080fd5b5061027461026f366004612cde565b610663565b6040516102819190612e10565b60405180910390f35b34801561029657600080fd5b5061029f61069e565b6040516102819190612e1b565b3480156102b857600080fd5b506102cc6102c7366004612d64565b610752565b6040516102819190612dab565b3480156102e557600080fd5b506102f96102f4366004612cb5565b6107db565b005b34801561030757600080fd5b506102f9610316366004612d1e565b610919565b34801561032757600080fd5b506102f9610336366004612d64565b6109d8565b34801561034757600080fd5b50610350610a85565b6040516102819190613107565b34801561036957600080fd5b506102f9610378366004612bc7565b610a96565b34801561038957600080fd5b50610350610398366004612cb5565b610b07565b3480156103a957600080fd5b506102f9610b3f565b3480156103be57600080fd5b506102f9610c19565b3480156103d357600080fd5b50610350610cf0565b3480156103e857600080fd5b506102f96103f7366004612bc7565b610cf6565b34801561040857600080fd5b50610350610417366004612d64565b610d11565b34801561042857600080fd5b506102cc610437366004612d64565b610d27565b6102f961044a366004612d64565b610d4f565b34801561045b57600080fd5b5061029f610ec7565b34801561047057600080fd5b5061035061047f366004612b7b565b610f46565b34801561049057600080fd5b506102f9610fe2565b3480156104a557600080fd5b506104b96104b4366004612b7b565b6110f9565b6040516102819190612dcc565b3480156104d257600080fd5b506102cc6111a7565b3480156104e757600080fd5b5061029f6111c3565b3480156104fc57600080fd5b5061029f611242565b34801561051157600080fd5b506102f9610520366004612c7b565b6112ee565b34801561053157600080fd5b506102f9610540366004612d1e565b61145f565b34801561055157600080fd5b50610350611557565b34801561056657600080fd5b5061029f61155d565b34801561057b57600080fd5b506102f961058a366004612c02565b6115d6565b34801561059b57600080fd5b5061027461164e565b3480156105b057600080fd5b506102f9611657565b3480156105c557600080fd5b5061029f6105d4366004612d64565b611765565b3480156105e557600080fd5b5061029f6117b1565b3480156105fa57600080fd5b506103506117d1565b34801561060f57600080fd5b5061029f61061e366004612d64565b6117d6565b34801561062f57600080fd5b5061027461063e366004612b95565b6118c8565b34801561064f57600080fd5b506102f961065e366004612b7b565b611903565b7fffffffff00000000000000000000000000000000000000000000000000000000811660009081526020819052604090205460ff165b919050565b60068054604080516020601f60027fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6101006001881615020190951694909404938401819004810282018101909252828152606093909290918301828280156107485780601f1061071d57610100808354040283529160200191610748565b820191906000526020600020905b81548152906001019060200180831161072b57829003601f168201915b5050505050905090565b600061075d82611aa5565b6107b2576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c8152602001806132c0602c913960400191505060405180910390fd5b5060009081526004602052604090205473ffffffffffffffffffffffffffffffffffffffff1690565b60006107e682610d27565b90508073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16141561086d576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260218152602001806133156021913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff1661088c611ab2565b73ffffffffffffffffffffffffffffffffffffffff1614806108b557506108b58161063e611ab2565b61090a576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260388152602001806132136038913960400191505060405180910390fd5b6109148383611ab6565b505050565b610921611ab2565b73ffffffffffffffffffffffffffffffffffffffff1661093f6111a7565b73ffffffffffffffffffffffffffffffffffffffff16146109c157604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b80516109d490600b906020840190612a34565b5050565b6109e0611ab2565b73ffffffffffffffffffffffffffffffffffffffff166109fe6111a7565b73ffffffffffffffffffffffffffffffffffffffff1614610a8057604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b600e55565b6000610a916002611b56565b905090565b610aa7610aa1611ab2565b82611b61565b610afc576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603181526020018061335d6031913960400191505060405180910390fd5b610914838383611c53565b73ffffffffffffffffffffffffffffffffffffffff82166000908152600160205260408120610b369083611e2e565b90505b92915050565b610b47611ab2565b73ffffffffffffffffffffffffffffffffffffffff16610b656111a7565b73ffffffffffffffffffffffffffffffffffffffff1614610be757604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b600f80547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00811660ff90911615179055565b610c21611ab2565b73ffffffffffffffffffffffffffffffffffffffff16610c3f6111a7565b73ffffffffffffffffffffffffffffffffffffffff1614610cc157604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b6040514790339082156108fc029083906000818181858888f193505050501580156109d4573d6000803e3d6000fd5b600e5481565b610914838383604051806020016040528060008152506115d6565b600080610d1f600284611e3a565b509392505050565b6000610b39826040518060600160405280602981526020016132756029913960029190611e56565b600f5460ff16610d94576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b90613016565b60405180910390fd5b60008111610dce576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b90612fdf565b6007811115610e09576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b90613073565b610e11610a85565b61115c03811115610e4e576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b906130d0565b80600e5402341015610e8c576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b90612f14565b60005b818110156109d4576000610ea1610a85565b905061115c610eae610a85565b1015610ebe57610ebe3382611e6d565b50600101610e8f565b60098054604080516020601f60027fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6101006001881615020190951694909404938401819004810282018101909252828152606093909290918301828280156107485780601f1061071d57610100808354040283529160200191610748565b600073ffffffffffffffffffffffffffffffffffffffff8216610fb4576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602a81526020018061324b602a913960400191505060405180910390fd5b73ffffffffffffffffffffffffffffffffffffffff82166000908152600160205260409020610b3990611b56565b610fea611ab2565b73ffffffffffffffffffffffffffffffffffffffff166110086111a7565b73ffffffffffffffffffffffffffffffffffffffff161461108a57604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b600a5460405160009173ffffffffffffffffffffffffffffffffffffffff16907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0908390a3600a80547fffffffffffffffffffffffff0000000000000000000000000000000000000000169055565b6060600061110683610f46565b905080611123575050604080516000815260208101909152610699565b60008167ffffffffffffffff8111801561113c57600080fd5b50604051908082528060200260200182016040528015611166578160200160208202803683370190505b50905060005b8281101561119d5761117e8582610b07565b82828151811061118a57fe5b602090810291909101015260010161116c565b5091506106999050565b600a5473ffffffffffffffffffffffffffffffffffffffff1690565b60078054604080516020601f60027fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6101006001881615020190951694909404938401819004810282018101909252828152606093909290918301828280156107485780601f1061071d57610100808354040283529160200191610748565b600c805460408051602060026001851615610100027fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0190941693909304601f810184900484028201840190925281815292918301828280156112e65780601f106112bb576101008083540402835291602001916112e6565b820191906000526020600020905b8154815290600101906020018083116112c957829003601f168201915b505050505081565b6112f6611ab2565b73ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16141561139057604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c657200000000000000604482015290519081900360640190fd5b806005600061139d611ab2565b73ffffffffffffffffffffffffffffffffffffffff90811682526020808301939093526040918201600090812091871680825291909352912080547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00169215159290921790915561140c611ab2565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c318360405180821515815260200191505060405180910390a35050565b611467611ab2565b73ffffffffffffffffffffffffffffffffffffffff166114856111a7565b73ffffffffffffffffffffffffffffffffffffffff161461150757604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b600d5460ff1615611544576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b90612f4b565b80516109d490600c906020840190612a34565b61115c81565b600b805460408051602060026001851615610100027fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0190941693909304601f810184900484028201840190925281815292918301828280156112e65780601f106112bb576101008083540402835291602001916112e6565b6115e76115e1611ab2565b83611b61565b61163c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603181526020018061335d6031913960400191505060405180910390fd5b61164884848484611e87565b50505050565b600f5460ff1681565b61165f611ab2565b73ffffffffffffffffffffffffffffffffffffffff1661167d6111a7565b73ffffffffffffffffffffffffffffffffffffffff16146116ff57604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b600d80547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff001660011790556040517f92423ccd40e13759d50d24569dcbaccb20ade47247f3cf3e3951a9f29d2048b09061175b90600c90612e6c565b60405180910390a1565b606061177082611aa5565b61177957600080fd5b6117816117b1565b61178a83611ef3565b60405160200161179b929190612d7c565b6040516020818303038152906040529050919050565b606060405180606001604052806027815260200161333660279139905090565b600781565b60606117e0610a85565b8210611818576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610d8b90612f82565b600c805460408051602060026001851615610100027fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0190941693909304601f810184900484028201840190925281815292918301828280156118bc5780601f10611891576101008083540402835291602001916118bc565b820191906000526020600020905b81548152906001019060200180831161189f57829003601f168201915b50505050509050919050565b73ffffffffffffffffffffffffffffffffffffffff918216600090815260056020908152604080832093909416825291909152205460ff1690565b61190b611ab2565b73ffffffffffffffffffffffffffffffffffffffff166119296111a7565b73ffffffffffffffffffffffffffffffffffffffff16146119ab57604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604482015290519081900360640190fd5b73ffffffffffffffffffffffffffffffffffffffff8116611a17576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602681526020018061319d6026913960400191505060405180910390fd5b600a5460405173ffffffffffffffffffffffffffffffffffffffff8084169216907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a3600a80547fffffffffffffffffffffffff00000000000000000000000000000000000000001673ffffffffffffffffffffffffffffffffffffffff92909216919091179055565b6000610b39600283612020565b3390565b600081815260046020526040902080547fffffffffffffffffffffffff00000000000000000000000000000000000000001673ffffffffffffffffffffffffffffffffffffffff84169081179091558190611b1082610d27565b73ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b6000610b398261202c565b6000611b6c82611aa5565b611bc1576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c8152602001806131e7602c913960400191505060405180910390fd5b6000611bcc83610d27565b90508073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff161480611c3b57508373ffffffffffffffffffffffffffffffffffffffff16611c2384610752565b73ffffffffffffffffffffffffffffffffffffffff16145b80611c4b5750611c4b81856118c8565b949350505050565b8273ffffffffffffffffffffffffffffffffffffffff16611c7382610d27565b73ffffffffffffffffffffffffffffffffffffffff1614611cdf576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260298152602001806132ec6029913960400191505060405180910390fd5b73ffffffffffffffffffffffffffffffffffffffff8216611d4b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260248152602001806131c36024913960400191505060405180910390fd5b611d56838383610914565b611d61600082611ab6565b73ffffffffffffffffffffffffffffffffffffffff83166000908152600160205260409020611d909082612030565b5073ffffffffffffffffffffffffffffffffffffffff82166000908152600160205260409020611dc0908261203c565b50611dcd60028284612048565b50808273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4505050565b6000610b36838361206b565b6000808080611e4986866120e9565b9097909650945050505050565b6000611e6384848461217e565b90505b9392505050565b6109d4828260405180602001604052806000815250612262565b611e92848484611c53565b611e9e848484846122ce565b611648576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603281526020018061316b6032913960400191505060405180910390fd5b606081611f34575060408051808201909152600181527f30000000000000000000000000000000000000000000000000000000000000006020820152610699565b8160005b8115611f4c57600101600a82049150611f38565b60008167ffffffffffffffff81118015611f6557600080fd5b506040519080825280601f01601f191660200182016040528015611f90576020820181803683370190505b5085935090507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff82015b831561201757600a840660300160f81b82828060019003935081518110611fdd57fe5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350600a84049350611fba565b50949350505050565b6000610b3683836124de565b5490565b6000610b3683836124f6565b6000610b3683836125da565b6000611e63848473ffffffffffffffffffffffffffffffffffffffff8516612624565b815460009082106120c7576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260228152602001806131496022913960400191505060405180910390fd5b8260000182815481106120d657fe5b9060005260206000200154905092915050565b815460009081908310612147576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602281526020018061329e6022913960400191505060405180910390fd5b600084600001848154811061215857fe5b906000526020600020906002020190508060000154816001015492509250509250929050565b60008281526001840160205260408120548281612233576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b838110156121f85781810151838201526020016121e0565b50505050905090810190601f1680156122255780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5084600001600182038154811061224657fe5b9060005260206000209060020201600101549150509392505050565b61226c83836126bb565b61227960008484846122ce565b610914576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603281526020018061316b6032913960400191505060405180910390fd5b60006122ef8473ffffffffffffffffffffffffffffffffffffffff16612844565b6122fb57506001611c4b565b60006124737f150b7a0200000000000000000000000000000000000000000000000000000000612329611ab2565b888787604051602401808573ffffffffffffffffffffffffffffffffffffffff1681526020018473ffffffffffffffffffffffffffffffffffffffff16815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b838110156123aa578181015183820152602001612392565b50505050905090810190601f1680156123d75780820380516001836020036101000a031916815260200191505b5095505050505050604051602081830303815290604052907bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19166020820180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff838183161783525050505060405180606001604052806032815260200161316b6032913973ffffffffffffffffffffffffffffffffffffffff8816919061284a565b9050600081806020019051602081101561248c57600080fd5b50517fffffffff00000000000000000000000000000000000000000000000000000000167f150b7a02000000000000000000000000000000000000000000000000000000001492505050949350505050565b60009081526001919091016020526040902054151590565b600081815260018301602052604081205480156125d05783547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff808301919081019060009087908390811061254757fe5b906000526020600020015490508087600001848154811061256457fe5b60009182526020808320909101929092558281526001898101909252604090209084019055865487908061259457fe5b60019003818190600052602060002001600090559055866001016000878152602001908152602001600020600090556001945050505050610b39565b6000915050610b39565b60006125e683836124de565b61261c57508154600181810184556000848152602080822090930184905584548482528286019093526040902091909155610b39565b506000610b39565b600082815260018401602052604081205480612689575050604080518082018252838152602080820184815286546001818101895560008981528481209551600290930290950191825591519082015586548684528188019092529290912055611e66565b8285600001600183038154811061269c57fe5b9060005260206000209060020201600101819055506000915050611e66565b73ffffffffffffffffffffffffffffffffffffffff821661273d57604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f2061646472657373604482015290519081900360640190fd5b61274681611aa5565b156127b257604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e74656400000000604482015290519081900360640190fd5b6127be60008383610914565b73ffffffffffffffffffffffffffffffffffffffff821660009081526001602052604090206127ed908261203c565b506127fa60028284612048565b50604051819073ffffffffffffffffffffffffffffffffffffffff8416906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b3b151590565b6060611e6384846000858561285e85612844565b6128c957604080517f08c379a000000000000000000000000000000000000000000000000000000000815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e7472616374000000604482015290519081900360640190fd5b6000808673ffffffffffffffffffffffffffffffffffffffff1685876040518082805190602001908083835b6020831061293257805182527fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe090920191602091820191016128f5565b6001836020036101000a03801982511681845116808217855250505050505090500191505060006040518083038185875af1925050503d8060008114612994576040519150601f19603f3d011682016040523d82523d6000602084013e612999565b606091505b50915091506129a98282866129b4565b979650505050505050565b606083156129c3575081611e66565b8251156129d35782518084602001fd5b6040517f08c379a00000000000000000000000000000000000000000000000000000000081526020600482018181528451602484015284518593919283926044019190850190808383600083156121f85781810151838201526020016121e0565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282612a6a5760008555612ab0565b82601f10612a8357805160ff1916838001178555612ab0565b82800160010185558215612ab0579182015b82811115612ab0578251825591602001919060010190612a95565b50612abc929150612ac0565b5090565b5b80821115612abc5760008155600101612ac1565b600067ffffffffffffffff80841115612aea57fe5b60405160207fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0601f8701168201018181108382111715612b2657fe5b604052848152915081838501861015612b3e57600080fd5b8484602083013760006020868301015250509392505050565b803573ffffffffffffffffffffffffffffffffffffffff8116811461069957600080fd5b600060208284031215612b8c578081fd5b610b3682612b57565b60008060408385031215612ba7578081fd5b612bb083612b57565b9150612bbe60208401612b57565b90509250929050565b600080600060608486031215612bdb578081fd5b612be484612b57565b9250612bf260208501612b57565b9150604084013590509250925092565b60008060008060808587031215612c17578081fd5b612c2085612b57565b9350612c2e60208601612b57565b925060408501359150606085013567ffffffffffffffff811115612c50578182fd5b8501601f81018713612c60578182fd5b612c6f87823560208401612ad5565b91505092959194509250565b60008060408385031215612c8d578182fd5b612c9683612b57565b915060208301358015158114612caa578182fd5b809150509250929050565b60008060408385031215612cc7578182fd5b612cd083612b57565b946020939093013593505050565b600060208284031215612cef578081fd5b81357fffffffff0000000000000000000000000000000000000000000000000000000081168114611e66578182fd5b600060208284031215612d2f578081fd5b813567ffffffffffffffff811115612d45578182fd5b8201601f81018413612d55578182fd5b611c4b84823560208401612ad5565b600060208284031215612d75578081fd5b5035919050565b60008351612d8e81846020880161311c565b835190830190612da281836020880161311c565b01949350505050565b73ffffffffffffffffffffffffffffffffffffffff91909116815260200190565b6020808252825182820181905260009190848201906040850190845b81811015612e0457835183529284019291840191600101612de8565b50909695505050505050565b901515815260200190565b6000602082528251806020840152612e3a81604085016020870161311c565b601f017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0169190910160400192915050565b60006020808301818452828554600180821660008114612e935760018114612ecf57612f07565b607f600284041685527fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0083166040890152606088019350612f07565b60028304808652612edf8a613110565b885b82811015612efd5781548b820160400152908401908801612ee1565b8a01604001955050505b5091979650505050505050565b60208082526012908201527f496e636f7272656374204554482073656e740000000000000000000000000000604082015260600190565b60208082526011908201527f4c6963656e7365206973206c6f636b6564000000000000000000000000000000604082015260600190565b60208082526030908201527f506c656173652073656c65637420612063726f632077697468696e207468652060408201527f617661696c61626c6520737570706c7900000000000000000000000000000000606082015260800190565b60208082526019908201527f4d757374206d696e74206174206c6561737420312063726f6300000000000000604082015260600190565b6020808252602e908201527f4d696e74696e672063616e206f6e6c79206f63637572207768656e207468652060408201527f73616c6520697320616374697665000000000000000000000000000000000000606082015260800190565b60208082526027908201527f456163682077616c6c65742063616e206f6e6c79206d696e7420757020746f2060408201527f372063726f637300000000000000000000000000000000000000000000000000606082015260800190565b6020808252601d908201527f4e6f7420656e6f7567682063726f6373206c65667420746f206d696e74000000604082015260600190565b90815260200190565b60009081526020902090565b60005b8381101561313757818101518382015260200161311f565b83811115611648575050600091015256fe456e756d657261626c655365743a20696e646578206f7574206f6620626f756e64734552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e7465724f776e61626c653a206e6577206f776e657220697320746865207a65726f20616464726573734552433732313a207472616e7366657220746f20746865207a65726f20616464726573734552433732313a206f70657261746f7220717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a20617070726f76652063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f76656420666f7220616c6c4552433732313a2062616c616e636520717565727920666f7220746865207a65726f20616464726573734552433732313a206f776e657220717565727920666f72206e6f6e6578697374656e7420746f6b656e456e756d657261626c654d61703a20696e646578206f7574206f6620626f756e64734552433732313a20617070726f76656420717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a207472616e73666572206f6620746f6b656e2074686174206973206e6f74206f776e4552433732313a20617070726f76616c20746f2063757272656e74206f776e657268747470733a2f2f7777772e63726f63736c65616775652e636f6d2f6170692f746f6b656e732f4552433732313a207472616e736665722063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f766564a2646970667358221220b30995039e3cd1309167c2db55c95f64ab7ab8adf006b95cd41b55003d1c66e864736f6c63430007060033

Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

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