Contract 0x0C652B15Dd26Ec4cB144CAF3ae24Dd03EC66471E

 
 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x2e4fd026adab015c560d611b0c621f06e26617be45cb6078e2f82fd43945e9caMint Player363471642022-12-02 20:11:275 days 23 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.006669023962 30.150248706
0x51f6851c8e16d2fa852c4301c8c8596115b3b73f16670ac88f866ae09b731202Merge357780172022-11-18 22:50:4819 days 20 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.003754230001 30.000000012
0xcd82ffc0280e98b6be13501d1484e81a5c2826bcf2c18f2421770b7187cc107cMint Player357779812022-11-18 22:49:3219 days 20 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.080296440032 30.000000012
0xac35aadb55b433157342f3d0e7cd0c6ad4cccbdb09b2a2103a2d1f36a49df418Merge357380872022-11-17 23:14:0720 days 20 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.003754230145 30.000001163
0x5a0ce83ce2506340e2a9a722bfdcbf68dfc3c05f36025ad6362a1bcb6266e5e3Mint Player357380432022-11-17 23:12:3520 days 20 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.080296440433 30.000000162
0x27095580d6a272858ab5552c5b1f095618e40d801df0acc029f253f03dd898d8Merge357065122022-11-17 4:53:2021 days 14 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.003990220071 31.8857934
0xace0fb65aba7bfe7b27a8370919ae36d2b04c1b609f6519ac27e0e3d7b101d61Mint Player357064892022-11-17 4:52:3021 days 14 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.084438368957 31.547489138
0xce493d60066da6284dc5ff8482f9af9fd1e60899fa1af9f55def28574e832cd1Mint Player356513122022-11-15 20:38:5822 days 22 hrs ago0x0990caf84f384a2776514c34efd39589ac8a4215 IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.080296440045 30.000000017
0xb5fddc914d97616f9420fe0afc6d8d1dbb8afc98177c2253852d9c271610ec8aMerge356074552022-11-14 19:05:5924 days 27 mins ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.004073714682 30.188857961
0x3d5b96b106cb7c7ed9d4e7f89efa935160aae38b7757d1db80faec4eb524b5bbMerge356074422022-11-14 19:05:3324 days 27 mins ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.003777863874 30.188857961
0x9e5b55d4a8e6323e2b7f19f0ba20aad22a34e78c4c48df94d6e997352a2d7a83Mint Player356074182022-11-14 19:04:4124 days 28 mins ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.08057709721 30.104857903
0x2a6832058a6c67d6dd49010aacb894e2487bbb35c50baee3803d1b925fef6eebMerge355951682022-11-14 11:59:1524 days 7 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.004360548619 34.845083704
0x4aac207280a8b17699a09e6521f6cc90fa28f0bcedcc559d7e08193a53cbf173Mint Player355951452022-11-14 11:58:2924 days 7 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.093264539097 34.845083704
0x0b341e10907bc012eb84f1a6b523d2cfb93688bf0f6014d23ec8879cf906f8cfSafe Transfer Fr...355951142022-11-14 11:57:2324 days 7 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.004131816282 38.355577982
0xddee275806f93348f9cc5acbe28a9763d2c82901072ee46847299f56057e6cd7Mint Player355949832022-11-14 11:52:5324 days 7 hrs ago0x1aa814776f64ca11b12f02aa5ff2c1221a27bef6 IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.091239790228 34.088606006
0x6dce5fc51ade0f84fe16c19fd6f8f78f4efe6dd80e511774b4d70ea54616bf72Mint Player355948752022-11-14 11:49:0924 days 7 hrs ago0x1aa814776f64ca11b12f02aa5ff2c1221a27bef6 IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.00812307619 34.088606006
0x7a6460aa1af08d47c516a6a451b434b8236415c1f7714295f72b5799d308883aMint Player355939192022-11-14 11:16:0724 days 8 hrs ago0x0990caf84f384a2776514c34efd39589ac8a4215 IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.007311697867 33.055738055
0x135906fe149a0cf74b81b3b657e4f7c61184b27f466fa139819e3f359f4e05f5Mint Player355939142022-11-14 11:15:5724 days 8 hrs ago0x0990caf84f384a2776514c34efd39589ac8a4215 IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.007876950988 33.055738055
0x702c04b0fecec08c2f033c1f0972e6b3b78d3c259b868a3cb8fc27c196b6bb34Mint Player355939062022-11-14 11:15:4124 days 8 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.007311697867 33.055738055
0xef2337b1c5936afec4e44fe3ac20a3672de458860c010e2cd4f9c8546b2f859cMint Player355938962022-11-14 11:15:2124 days 8 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.007311697867 33.055738055
0x619405a6ad06ca77c5c2069c3b31ce3d6648f5689bd0548c1538241d6731ee8aMint Player355930382022-11-14 10:45:5324 days 8 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.047726123642 33.224981007
0x1df7563c26311c17b325a0b63b534e5b72444f3a76d86ed260c5017e3a208185Merge355928532022-11-14 10:39:3124 days 8 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0.5 MATIC0.004840044726 38.680439599
0x53989c197a4391057b6a40743df6c8b04bd81a7924507a6449abf4f1cf9bd20eMint Player355927912022-11-14 10:37:2324 days 8 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.106172130481 39.667560784
0x655dc9feaef741059b82258da2a22148c2968c425a369653a9782702c4fbdc52Set Approval For...355917692022-11-14 10:02:1424 days 9 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.002288562455 49.522049102
0x581ee5276779dae5e155ee4c65b001f6cb985246cad85a456434c0bbfd8eb2f1Set Cost Merge355747492022-11-14 0:14:3424 days 19 hrs ago0xece369f372f55baebfe37d5a27a70e145bfbe31e IN  0x0c652b15dd26ec4cb144caf3ae24dd03ec66471e0 MATIC0.000898502324 31.258778324
[ Download CSV Export 
Parent Txn Hash Block From To Value
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
MonkNFT

Compiler Version
v0.7.0+commit.9e61f92b

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity)

/**
 *Submitted for verification at polygonscan.com on 2022-10-25
*/

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/utils/Strings.sol



pragma solidity >=0.6.0 <0.8.0;

/**
 * @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: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/utils/EnumerableMap.sol



pragma solidity >=0.6.0 <0.8.0;

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

    struct MapEntry {
        bytes32 _key;
        bytes32 _value;
    }

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

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

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

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

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

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

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

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

            MapEntry storage lastEntry = map._entries[lastIndex];

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

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

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

            return true;
        } else {
            return false;
        }
    }

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

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

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

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

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

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

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

    // UintToAddressMap

    struct UintToAddressMap {
        Map _inner;
    }

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

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

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

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

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

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/utils/EnumerableSet.sol



pragma solidity >=0.6.0 <0.8.0;

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

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

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

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

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

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

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

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

            bytes32 lastvalue = set._values[lastIndex];

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

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

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

            return true;
        } else {
            return false;
        }
    }

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

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

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

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

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

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

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

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

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

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

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

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

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

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

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


    // UintSet

    struct UintSet {
        Set _inner;
    }

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

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

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/utils/Address.sol



pragma solidity >=0.6.2 <0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/math/SafeMath.sol



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: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/token/ERC721/IERC721Receiver.sol



pragma solidity >=0.6.0 <0.8.0;

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/introspection/IERC165.sol



pragma solidity >=0.6.0 <0.8.0;

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/introspection/ERC165.sol



pragma solidity >=0.6.0 <0.8.0;


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

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

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

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

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

// File: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/token/ERC721/IERC721.sol



pragma solidity >=0.6.2 <0.8.0;


/**
 * @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: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/token/ERC721/IERC721Enumerable.sol



pragma solidity >=0.6.2 <0.8.0;


/**
 * @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: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/token/ERC721/IERC721Metadata.sol



pragma solidity >=0.6.2 <0.8.0;


/**
 * @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: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/utils/Context.sol



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: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/token/ERC721/ERC721.sol



pragma solidity >=0.6.0 <0.8.0;












/**
 * @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_) public {
        _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);
    }

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

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

// File: contracts/karma-monk.sol


pragma solidity 0.7.0;

//import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/access/Ownable.sol";


contract MonkNFT is ERC721 {
    
    struct Karma {
        uint index;
        uint level;
    }
    
    uint256 public cost = 1 ether;
    uint256 public costMerge = 1 ether;
    Karma[] public karma;
    address public owner;    

    constructor () ERC721("BA.net/monk", "MONK") public {
        owner = msg.sender;
        _setBaseURI("https://ssl.ba.net/monk/original/");
    }
    
    
    function mintPlayer(uint _mintAmount) public payable{

    require (_mintAmount > 0 && _mintAmount < 101);
    require(msg.value >= cost * _mintAmount);
    uint id = karma.length;
        require (id < 1000001 , "max mint reached");
        karma.push(Karma(id, _mintAmount));
        _mint(msg.sender, id);
        _setTokenURI(id, uint2str(_mintAmount));

     for (uint256 i = 1; i < _mintAmount; i++) {
     karma.push(Karma(id + i, 0));
     }

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

   function merge (uint _p1CarId) public payable {

 require(msg.value >= costMerge);

   require(ownerOf(_p1CarId) == msg.sender, "not owner");

uint _p2CarId = tokenOfOwnerByIndex(msg.sender,0);

require (_p2CarId != _p1CarId, "can not merge base NFT");

//   require(ownerOf(_p2CarId) == msg.sender);
   require(balanceOf(msg.sender) > 1, "not enough karma nfts");

   Karma storage c = karma[_p1CarId];
 //           c.level++;

//p2 is the base nft (1st NFT of owner)
  Karma storage d = karma[_p2CarId];
  d.level = d.level + c.level;

  c.level = 0;

// commented can not go past nirnava!
if (d.level > 9999) d.level = 10000;
          
_setTokenURI(_p2CarId, uint2str(d.level));

// burn NFT _p1CarId
safeTransferFrom(msg.sender, 0x000000000000000000000000000000000000dEaD, _p1CarId);

    }


function getKarmaCount() public view returns(uint) {
        return karma.length;
    }
    
function withdraw() public payable {
    require(owner == msg.sender, "only owner");
    require(payable(msg.sender).send(address(this).balance));
  }

function setCost(uint256 _newCost) public {
    require(owner == msg.sender);
    cost = _newCost;
  }

function setCostMerge(uint256 _newCostMerge) public {
    require(owner == msg.sender);
    costMerge = _newCostMerge;
  }

function setBaseURI(string memory _newBaseURI) public {
    require(owner == msg.sender, "only owner");
    _setBaseURI(_newBaseURI);
  }



}

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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"costMerge","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getKarmaCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"karma","outputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint256","name":"level","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_p1CarId","type":"uint256"}],"name":"merge","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mintPlayer","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":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newCost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newCostMerge","type":"uint256"}],"name":"setCostMerge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"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":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]

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

Deployed ByteCode Sourcemap

65400:2876:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;39489:150;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;52267:100;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;55053:221;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;54583:404;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;65515:29;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;54061:211;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;55943:305;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;66803:826;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;67998:125;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;53823:162;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;67732:153;;;:::i;:::-;;65818:470;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;56319:151;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;65592:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;67889:105;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;54349:172;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;65551:34;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;68127:140;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;52023:177;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;53642:97;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;67635:89;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;51740:221;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;65619:20;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;52436:104;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;55346:295;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;56541:285;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;52611:792;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;55712:164;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;39489:150;39574:4;39598:20;:33;39619:11;39598:33;;;;;;;;;;;;;;;;;;;;;;;;;;;39591:40;;39489:150;;;:::o;52267:100::-;52321:13;52354:5;52347:12;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52267:100;:::o;55053:221::-;55129:7;55157:16;55165:7;55157;:16::i;:::-;55149:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;55242:15;:24;55258:7;55242:24;;;;;;;;;;;;;;;;;;;;;55235:31;;55053:221;;;:::o;54583:404::-;54664:13;54680:23;54695:7;54680:14;:23::i;:::-;54664:39;;54728:5;54722:11;;:2;:11;;;;54714:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54808:5;54792:21;;:12;:10;:12::i;:::-;:21;;;:69;;;;54817:44;54841:5;54848:12;:10;:12::i;:::-;54817:23;:44::i;:::-;54792:69;54784:161;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54958:21;54967:2;54971:7;54958:8;:21::i;:::-;54583:404;;;:::o;65515:29::-;;;;:::o;54061:211::-;54122:7;54243:21;:12;:19;:21::i;:::-;54236:28;;54061:211;:::o;55943:305::-;56104:41;56123:12;:10;:12::i;:::-;56137:7;56104:18;:41::i;:::-;56096:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;56212:28;56222:4;56228:2;56232:7;56212:9;:28::i;:::-;55943:305;;;:::o;66803:826::-;66876:9;;66863;:22;;66855:31;;;;;;66923:10;66902:31;;:17;66910:8;66902:7;:17::i;:::-;:31;;;66894:53;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;66952:13;66968:33;66988:10;66999:1;66968:19;:33::i;:::-;66952:49;;67027:8;67015;:20;;67006:56;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;67150:1;67126:21;67136:10;67126:9;:21::i;:::-;:25;67118:59;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;67185:15;67203:5;67209:8;67203:15;;;;;;;;;;;;;;;;;;67185:33;;67292:15;67310:5;67316:8;67310:15;;;;;;;;;;;;;;;;;;67292:33;;67350:1;:7;;;67340:1;:7;;;:17;67330:1;:7;;:27;;;;67374:1;67364;:7;;:11;;;;67433:4;67423:1;:7;;;:14;67419:35;;;67449:5;67439:1;:7;;:15;;;;67419:35;67469:41;67482:8;67492:17;67501:1;:7;;;67492:8;:17::i;:::-;67469:12;:41::i;:::-;67537:82;67554:10;67566:42;67610:8;67537:16;:82::i;:::-;66803:826;;;;:::o;67998:125::-;68074:10;68065:19;;:5;;;;;;;;;;;:19;;;68057:28;;;;;;68104:13;68092:9;:25;;;;67998:125;:::o;53823:162::-;53920:7;53947:30;53971:5;53947:13;:20;53961:5;53947:20;;;;;;;;;;;;;;;:23;;:30;;;;:::i;:::-;53940:37;;53823:162;;;;:::o;67732:153::-;67791:10;67782:19;;:5;;;;;;;;;;;:19;;;67774:42;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;67839:10;67831:24;;:47;67856:21;67831:47;;;;;;;;;;;;;;;;;;;;;;;67823:56;;;;;;67732:153::o;65818:470::-;65902:1;65888:11;:15;:36;;;;;65921:3;65907:11;:17;65888:36;65879:46;;;;;;65960:11;65953:4;;:18;65940:9;:31;;65932:40;;;;;;65979:7;65989:5;:12;;;;65979:22;;66026:7;66021:2;:12;66012:43;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;66066:5;66077:22;;;;;;;;66083:2;66077:22;;;;66087:11;66077:22;;;66066:34;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;66111:21;66117:10;66129:2;66111:5;:21::i;:::-;66143:39;66156:2;66160:21;66169:11;66160:8;:21::i;:::-;66143:12;:39::i;:::-;66197:9;66209:1;66197:13;;66192:87;66216:11;66212:1;:15;66192:87;;;66242:5;66253:16;;;;;;;;66264:1;66259:2;:6;66253:16;;;;66267:1;66253:16;;;66242:28;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;66229:3;;;;;;;66192:87;;;;65818:470;;:::o;56319:151::-;56423:39;56440:4;56446:2;56450:7;56423:39;;;;;;;;;;;;:16;:39::i;:::-;56319:151;;;:::o;65592:20::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;67889:105::-;67955:10;67946:19;;:5;;;;;;;;;;;:19;;;67938:28;;;;;;67980:8;67973:4;:15;;;;67889:105;:::o;54349:172::-;54424:7;54445:15;54466:22;54482:5;54466:12;:15;;:22;;;;:::i;:::-;54444:44;;;54506:7;54499:14;;;54349:172;;;:::o;65551:34::-;;;;:::o;68127:140::-;68205:10;68196:19;;:5;;;;;;;;;;;:19;;;68188:42;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;68237:24;68249:11;68237;:24::i;:::-;68127:140;:::o;52023:177::-;52095:7;52122:70;52139:7;52122:70;;;;;;;;;;;;;;;;;:12;:16;;:70;;;;;:::i;:::-;52115:77;;52023:177;;;:::o;53642:97::-;53690:13;53723:8;53716:15;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;53642:97;:::o;67635:89::-;67680:4;67704:5;:12;;;;67697:19;;67635:89;:::o;51740:221::-;51812:7;51857:1;51840:19;;:5;:19;;;;51832:74;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51924:29;:13;:20;51938:5;51924:20;;;;;;;;;;;;;;;:27;:29::i;:::-;51917:36;;51740:221;;;:::o;65619:20::-;;;;;;;;;;;;;:::o;52436:104::-;52492:13;52525:7;52518:14;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52436:104;:::o;55346:295::-;55461:12;:10;:12::i;:::-;55449:24;;:8;:24;;;;55441:62;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;55561:8;55516:18;:32;55535:12;:10;:12::i;:::-;55516:32;;;;;;;;;;;;;;;:42;55549:8;55516:42;;;;;;;;;;;;;;;;:53;;;;;;;;;;;;;;;;;;55614:8;55585:48;;55600:12;:10;:12::i;:::-;55585:48;;;55624:8;55585:48;;;;;;;;;;;;;;;;;;;;55346:295;;:::o;56541:285::-;56673:41;56692:12;:10;:12::i;:::-;56706:7;56673:18;:41::i;:::-;56665:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;56779:39;56793:4;56799:2;56803:7;56812:5;56779:13;:39::i;:::-;56541:285;;;;:::o;52611:792::-;52684:13;52718:16;52726:7;52718;:16::i;:::-;52710:76;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52799:23;52825:10;:19;52836:7;52825:19;;;;;;;;;;;52799:45;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52855:18;52876:9;:7;:9::i;:::-;52855:30;;52983:1;52967:4;52961:18;:23;52957:72;;;53008:9;53001:16;;;;;;52957:72;53159:1;53139:9;53133:23;:27;53129:108;;;53208:4;53214:9;53191:33;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;53177:48;;;;;;53129:108;53369:4;53375:18;:7;:16;:18::i;:::-;53352:42;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;53338:57;;;;52611:792;;;;:::o;55712:164::-;55809:4;55833:18;:25;55852:5;55833:25;;;;;;;;;;;;;;;:35;55859:8;55833:35;;;;;;;;;;;;;;;;;;;;;;;;;55826:42;;55712:164;;;;:::o;58293:127::-;58358:4;58382:30;58404:7;58382:12;:21;;:30;;;;:::i;:::-;58375:37;;58293:127;;;:::o;47558:106::-;47611:15;47646:10;47639:17;;47558:106;:::o;64311:192::-;64413:2;64386:15;:24;64402:7;64386:24;;;;;;;;;;;;:29;;;;;;;;;;;;;;;;;;64469:7;64465:2;64431:46;;64440:23;64455:7;64440:14;:23::i;:::-;64431:46;;;;;;;;;;;;64311:192;;:::o;9180:123::-;9249:7;9276:19;9284:3;:10;;9276:7;:19::i;:::-;9269:26;;9180:123;;;:::o;58587:355::-;58680:4;58705:16;58713:7;58705;:16::i;:::-;58697:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;58781:13;58797:23;58812:7;58797:14;:23::i;:::-;58781:39;;58850:5;58839:16;;:7;:16;;;:51;;;;58883:7;58859:31;;:20;58871:7;58859:11;:20::i;:::-;:31;;;58839:51;:94;;;;58894:39;58918:5;58925:7;58894:23;:39::i;:::-;58839:94;58831:103;;;58587:355;;;;:::o;61723:599::-;61848:4;61821:31;;:23;61836:7;61821:14;:23::i;:::-;:31;;;61813:85;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;61949:1;61935:16;;:2;:16;;;;61927:65;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;62005:39;62026:4;62032:2;62036:7;62005:20;:39::i;:::-;62109:29;62126:1;62130:7;62109:8;:29::i;:::-;62151:35;62178:7;62151:13;:19;62165:4;62151:19;;;;;;;;;;;;;;;:26;;:35;;;;:::i;:::-;;62197:30;62219:7;62197:13;:17;62211:2;62197:17;;;;;;;;;;;;;;;:21;;:30;;;;:::i;:::-;;62240:29;62257:7;62266:2;62240:12;:16;;:29;;;;;:::i;:::-;;62306:7;62302:2;62287:27;;62296:4;62287:27;;;;;;;;;;;;61723:599;;;:::o;66308:482::-;66358:27;66408:1;66402:2;:7;66398:50;;;66426:10;;;;;;;;;;;;;;;;;;;;;66398:50;66458:6;66467:2;66458:11;;66480:8;66499:69;66511:1;66506;:6;66499:69;;66529:5;;;;;;;66554:2;66549:7;;;;;;;;;66499:69;;;66578:17;66608:3;66598:14;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;66578:34;;66623:6;66638:1;66632:3;:7;66623:16;;66650:103;66663:1;66657:2;:7;66650:103;;66714:2;66709;:7;;;;;;66704:2;:12;66693:25;;66681:4;66686:3;;;;;;;66681:9;;;;;;;;;;;:37;;;;;;;;;;;66739:2;66733:8;;;;;;;;;66650:103;;;66777:4;66763:19;;;;;;66308:482;;;;:::o;62478:215::-;62578:16;62586:7;62578;:16::i;:::-;62570:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;62676:9;62654:10;:19;62665:7;62654:19;;;;;;;;;;;:31;;;;;;;;;;;;:::i;:::-;;62478:215;;:::o;20779:137::-;20850:7;20885:22;20889:3;:10;;20901:5;20885:3;:22::i;:::-;20877:31;;20870:38;;20779:137;;;;:::o;60208:404::-;60302:1;60288:16;;:2;:16;;;;60280:61;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;60361:16;60369:7;60361;:16::i;:::-;60360:17;60352:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;60423:45;60452:1;60456:2;60460:7;60423:20;:45::i;:::-;60481:30;60503:7;60481:13;:17;60495:2;60481:17;;;;;;;;;;;;;;;:21;;:30;;;;:::i;:::-;;60524:29;60541:7;60550:2;60524:12;:16;;:29;;;;;:::i;:::-;;60596:7;60592:2;60571:33;;60588:1;60571:33;;;;;;;;;;;;60208:404;;:::o;9642:236::-;9722:7;9731;9752:11;9765:13;9782:22;9786:3;:10;;9798:5;9782:3;:22::i;:::-;9751:53;;;;9831:3;9823:12;;9861:5;9853:14;;9815:55;;;;;;9642:236;;;;;:::o;62923:100::-;63007:8;62996;:19;;;;;;;;;;;;:::i;:::-;;62923:100;:::o;10928:213::-;11035:7;11086:44;11091:3;:10;;11111:3;11103:12;;11117;11086:4;:44::i;:::-;11078:53;;11055:78;;10928:213;;;;;:::o;20321:114::-;20381:7;20408:19;20416:3;:10;;20408:7;:19::i;:::-;20401:26;;20321:114;;;:::o;57708:272::-;57822:28;57832:4;57838:2;57842:7;57822:9;:28::i;:::-;57869:48;57892:4;57898:2;57902:7;57911:5;57869:22;:48::i;:::-;57861:111;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;57708:272;;;;:::o;303:746::-;359:13;589:1;580:5;:10;576:53;;;607:10;;;;;;;;;;;;;;;;;;;;;576:53;639:12;654:5;639:20;;670:14;695:78;710:1;702:4;:9;695:78;;728:8;;;;;;;759:2;751:10;;;;;;;;;695:78;;;783:19;815:6;805:17;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;783:39;;833:13;858:1;849:6;:10;833:26;;877:5;870:12;;893:117;908:1;900:4;:9;893:117;;969:2;962:4;:9;;;;;;957:2;:14;944:29;;926:6;933:7;;;;;;;926:15;;;;;;;;;;;:47;;;;;;;;;;;996:2;988:10;;;;;;;;;893:117;;;1034:6;1020:21;;;;;;303:746;;;;:::o;8941:151::-;9025:4;9049:35;9059:3;:10;;9079:3;9071:12;;9049:9;:35::i;:::-;9042:42;;8941:151;;;;:::o;5759:110::-;5815:7;5842:3;:12;;:19;;;;5835:26;;5759:110;;;:::o;65116:93::-;;;;:::o;19866:137::-;19936:4;19960:35;19968:3;:10;;19988:5;19980:14;;19960:7;:35::i;:::-;19953:42;;19866:137;;;;:::o;19559:131::-;19626:4;19650:32;19655:3;:10;;19675:5;19667:14;;19650:4;:32::i;:::-;19643:39;;19559:131;;;;:::o;8364:185::-;8453:4;8477:64;8482:3;:10;;8502:3;8494:12;;8532:5;8516:23;;8508:32;;8477:4;:64::i;:::-;8470:71;;8364:185;;;;;:::o;15817:204::-;15884:7;15933:5;15912:3;:11;;:18;;;;:26;15904:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15995:3;:11;;16007:5;15995:18;;;;;;;;;;;;;;;;15988:25;;15817:204;;;;:::o;6224:279::-;6291:7;6300;6350:5;6328:3;:12;;:19;;;;:27;6320:74;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6407:22;6432:3;:12;;6445:5;6432:19;;;;;;;;;;;;;;;;;;6407:44;;6470:5;:10;;;6482:5;:12;;;6462:33;;;;;6224:279;;;;;:::o;7721:319::-;7815:7;7835:16;7854:3;:12;;:17;7867:3;7854:17;;;;;;;;;;;;7835:36;;7902:1;7890:8;:13;;7905:12;7882:36;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7972:3;:12;;7996:1;7985:8;:12;7972:26;;;;;;;;;;;;;;;;;;:33;;;7965:40;;;7721:319;;;;;:::o;15364:109::-;15420:7;15447:3;:11;;:18;;;;15440:25;;15364:109;;;:::o;63588:604::-;63709:4;63736:15;:2;:13;;;:15::i;:::-;63731:60;;63775:4;63768:11;;;;63731:60;63801:23;63827:252;63880:45;;;63940:12;:10;:12::i;:::-;63967:4;63986:7;64008:5;63843:181;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;63827:252;;;;;;;;;;;;;;;;;:2;:15;;;;:252;;;;;:::i;:::-;63801:278;;64090:13;64117:10;64106:32;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;64090:48;;48737:10;64167:16;;64157:26;;;:6;:26;;;;64149:35;;;;63588:604;;;;;;;:::o;5539:125::-;5610:4;5655:1;5634:3;:12;;:17;5647:3;5634:17;;;;;;;;;;;;:22;;5627:29;;5539:125;;;;:::o;13519:1544::-;13585:4;13703:18;13724:3;:12;;:19;13737:5;13724:19;;;;;;;;;;;;13703:40;;13774:1;13760:10;:15;13756:1300;;14122:21;14159:1;14146:10;:14;14122:38;;14175:17;14216:1;14195:3;:11;;:18;;;;:22;14175:42;;14462:17;14482:3;:11;;14494:9;14482:22;;;;;;;;;;;;;;;;14462:42;;14628:9;14599:3;:11;;14611:13;14599:26;;;;;;;;;;;;;;;:38;;;;14747:1;14731:13;:17;14705:3;:12;;:23;14718:9;14705:23;;;;;;;;;;;:43;;;;14857:3;:11;;:17;;;;;;;;;;;;;;;;;;;;;;;;14952:3;:12;;:19;14965:5;14952:19;;;;;;;;;;;14945:26;;;14995:4;14988:11;;;;;;;;13756:1300;15039:5;15032:12;;;13519:1544;;;;;:::o;12929:414::-;12992:4;13014:21;13024:3;13029:5;13014:9;:21::i;:::-;13009:327;;13052:3;:11;;13069:5;13052:23;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;13235:3;:11;;:18;;;;13213:3;:12;;:19;13226:5;13213:19;;;;;;;;;;;:40;;;;13275:4;13268:11;;;;13009:327;13319:5;13312:12;;12929:414;;;;;:::o;3039:692::-;3115:4;3231:16;3250:3;:12;;:17;3263:3;3250:17;;;;;;;;;;;;3231:36;;3296:1;3284:8;:13;3280:444;;;3351:3;:12;;3369:38;;;;;;;;3386:3;3369:38;;;;3399:5;3369:38;;;3351:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3566:3;:12;;:19;;;;3546:3;:12;;:17;3559:3;3546:17;;;;;;;;;;;:39;;;;3607:4;3600:11;;;;;3280:444;3680:5;3644:3;:12;;3668:1;3657:8;:12;3644:26;;;;;;;;;;;;;;;;;;:33;;:41;;;;3707:5;3700:12;;;3039:692;;;;;;:::o;21756:422::-;21816:4;22024:12;22135:7;22123:20;22115:28;;22169:1;22162:4;:8;22155:15;;;21756:422;;;:::o;24674:195::-;24777:12;24809:52;24831:6;24839:4;24845:1;24848:12;24809:21;:52::i;:::-;24802:59;;24674:195;;;;;:::o;15149:129::-;15222:4;15269:1;15246:3;:12;;:19;15259:5;15246:19;;;;;;;;;;;;:24;;15239:31;;15149:129;;;;:::o;25726:530::-;25853:12;25911:5;25886:21;:30;;25878:81;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;25978:18;25989:6;25978:10;:18::i;:::-;25970:60;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26104:12;26118:23;26145:6;:11;;26165:5;26173:4;26145:33;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26103:75;;;;26196:52;26214:7;26223:10;26235:12;26196:17;:52::i;:::-;26189:59;;;;25726:530;;;;;;:::o;28266:742::-;28381:12;28410:7;28406:595;;;28441:10;28434:17;;;;28406:595;28575:1;28555:10;:17;:21;28551:439;;;28818:10;28812:17;28879:15;28866:10;28862:2;28858:19;28851:44;28766:148;28961:12;28954:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28266:742;;;;;;:::o;-1:-1:-1:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;;;;;;;:::o

Swarm Source

ipfs://a56cf358bc4f1f382556732a5c80c161144c1161a6f230c4f4572c3dce499d36
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
Loading
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.