Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• library EnumerableMap
•    - function _set(Map storage map, bytes3 ...
•    - function _remove(Map storage map, byt ...
•    - function _contains(Map storage map, b ...
•    - function _length(Map storage map)
•    - function _at(Map storage map, uint256 ...
•    - function _get(Map storage map, bytes3 ...
•    - function _get(Map storage map, bytes3 ...
•    - function set(UintToAddressMap storage ...
•    - function remove(UintToAddressMap stor ...
•    - function contains(UintToAddressMap st ...
•    - function length(UintToAddressMap stor ...
•    - function at(UintToAddressMap storage ...
•    - function get(UintToAddressMap storage ...
•    - function get(UintToAddressMap storage ...
• interface IERC165
•    - function supportsInterface(bytes4 int ...
• library Strings
•    - function toString(uint256 value)
• interface IERC721Receiver
•    - function onERC721Received(address ope ...
• library SafeMath
•    - function add(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b, st ...
•    - function mul(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b, st ...
•    - function mod(uint256 a, uint256 b)
•    - function mod(uint256 a, uint256 b, st ...
• library Address
•    - function isContract(address account)
•    - function sendValue(address payable re ...
•    - function _msgSender()
•    - function _msgData()
• library EnumerableSet
•    - function _add(Set storage set, bytes3 ...
•    - function _remove(Set storage set, byt ...
•    - function _contains(Set storage set, b ...
•    - function _length(Set storage set)
•    - function _at(Set storage set, uint256 ...
•    - function add(AddressSet storage set, ...
•    - function remove(AddressSet storage se ...
•    - function contains(AddressSet storage ...
•    - function length(AddressSet storage se ...
•    - function at(AddressSet storage set, u ...
•    - function add(UintSet storage set, uin ...
•    - function remove(UintSet storage set, ...
•    - function contains(UintSet storage set ...
•    - function length(UintSet storage set)
•    - function at(UintSet storage set, uint ...
•  contract ERC165 is IERC165
•    - function supportsInterface(bytes4 int ...
•    - function _registerInterface(bytes4 in ...
•  contract Ownable is Context
•    - function owner()
•    - function renounceOwnership()
•    - function transferOwnership(address ne ...
• interface IERC721 is IERC165
•    - function balanceOf(address owner)
•    - function ownerOf(uint256 tokenId)
•    - function safeTransferFrom(address fro ...
•    - function transferFrom(address from, a ...
•    - function approve(address to, uint256 ...
•    - function getApproved(uint256 tokenId)
•    - function setApprovalForAll(address op ...
•    - function isApprovedForAll(address own ...
•    - function safeTransferFrom(address fro ...
• interface IERC721Metadata is IERC721
•    - function name()
•    - function symbol()
•    - function tokenURI(uint256 tokenId)
• interface IERC721Enumerable is IERC72 ...
•    - function totalSupply()
•    - function tokenOfOwnerByIndex(address ...
•    - function tokenByIndex(uint256 index)
•  contract ERC721 is Context, ERC165 ...
•    - function balanceOf(address owner)
•    - function ownerOf(uint256 tokenId)
•    - function name()
•    - function symbol()
•    - function tokenURI(uint256 tokenId)
•    - function baseURI()
•    - function tokenOfOwnerByIndex(address ...
•    - function totalSupply()
•    - function tokenByIndex(uint256 index)
•    - function approve(address to, uint256 ...
•    - function getApproved(uint256 tokenId)
•    - function setApprovalForAll(address op ...
•    - function isApprovedForAll(address own ...
•    - function transferFrom(address from, a ...
•    - function safeTransferFrom(address fro ...
•    - function safeTransferFrom(address fro ...
•    - function _safeTransfer(address from, ...
•    - function _exists(uint256 tokenId)
•    - function _isApprovedOrOwner(address s ...
•    - function _safeMint(address to, uint25 ...
•    - function _safeMint(address to, uint25 ...
•    - function _mint(address to, uint256 to ...
•    - function _burn(uint256 tokenId)
•    - function _transfer(address from, addr ...
•    - function _setTokenURI(uint256 tokenId ...
•    - function _setBaseURI(string memory ba ...
•    - function _checkOnERC721Received(addre ...
•    - function _approve(address to, uint256 ...
•    - function _beforeTokenTransfer(address ...
•  contract CoinGeckoToTheMoon is ERC ... *
•    - function exists(uint256 tokenId)
•    - function makeURI(uint num)
•    - function tokenURI(uint256 tokenId)
•    - function mintTokens(address[] memory ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2020-09-23
*/

pragma solidity ^0.6.0;
// produced by the Solididy File Flattener (c) David Appleton 2018
// contact : [email protected]
// released under Apache 2.0 licence
// input  /Users/daveappleton/Documents/akombalabs/CoinGecko/contracts/CGToken.sol
// flattened :  Wednesday, 23-Sep-20 21:49:48 UTC
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 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) {
        return _get(map, key, "EnumerableMap: nonexistent key");
    }

    /**
     * @dev Same as {_get}, with a custom error message when `key` is not in the map.
     */
    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(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(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(uint256(_get(map._inner, bytes32(key))));
    }

    /**
     * @dev Same as {get}, with a custom error message when `key` is not in the map.
     */
    function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
        return address(uint256(_get(map._inner, bytes32(key), errorMessage)));
    }
}

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);
}

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--] = byte(uint8(48 + temp % 10));
            temp /= 10;
        }
        return string(buffer);
    }
}

interface IERC721Receiver {
    /**
     * @notice Handle the receipt of an NFT
     * @dev The ERC721 smart contract calls this function on the recipient
     * after a {IERC721-safeTransferFrom}. This function MUST return the function selector,
     * otherwise the caller will revert the transaction. The selector to be
     * returned can be obtained as `this.onERC721Received.selector`. This
     * function MAY throw to revert and reject the transfer.
     * Note: the ERC721 contract address is always the message sender.
     * @param operator The address which called `safeTransferFrom` function
     * @param from The address which previously owned the token
     * @param tokenId The NFT identifier which is being transferred
     * @param data Additional data with no specified format
     * @return bytes4 `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
     */
    function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data)
    external returns (bytes4);
}

library SafeMath {
    /**
     * @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) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * 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);
        uint256 c = a - b;

        return c;
    }

    /**
     * @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) {
        // 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 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts 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) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts 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) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

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) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @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");
    }
}

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;
    }
}

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];
    }

    // 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(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(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(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(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));
    }
}

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 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;
    }
}

contract Ownable is Context {
    address private _owner;

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

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

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

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

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

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

interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transfered 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`, `to` cannot be zero.
     * - `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`, `to` cannot be zero.
     * - `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`, `to` cannot be zero.
      * - `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;
}

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);
}

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);
}

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 ^ 0xe985e9c ^ 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;

    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 Gets the balance of the specified address.
     * @param owner address to query the balance of
     * @return uint256 representing the amount owned by the passed address
     */
    function balanceOf(address owner) public view override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");

        return _holderTokens[owner].length();
    }

    /**
     * @dev Gets the owner of the specified token ID.
     * @param tokenId uint256 ID of the token to query the owner of
     * @return address currently marked as the owner of the given token ID
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token");
    }

    /**
     * @dev Gets the token name.
     * @return string representing the token name
     */
    function name() public view override returns (string memory) {
        return _name;
    }

    /**
     * @dev Gets the token symbol.
     * @return string representing the token symbol
     */
    function symbol() public view override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the URI for a given token ID. May return an empty string.
     *
     * If a base URI is set (via {_setBaseURI}), it is added as a prefix to the
     * token's own URI (via {_setTokenURI}).
     *
     * If there is a base URI but no token URI, the token's ID will be used as
     * its URI when appending it to the base URI. This pattern for autogenerated
     * token URIs can lead to large gas savings.
     *
     * .Examples
     * |===
     * |`_setBaseURI()` |`_setTokenURI()` |`tokenURI()`
     * | ""
     * | ""
     * | ""
     * | ""
     * | "token.uri/123"
     * | "token.uri/123"
     * | "token.uri/"
     * | "123"
     * | "token.uri/123"
     * | "token.uri/"
     * | ""
     * | "token.uri/<tokenId>"
     * |===
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    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];

        // If there is no base URI, return the token URI.
        if (bytes(_baseURI).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(_baseURI, _tokenURI));
        }
        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(_baseURI, 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 returns (string memory) {
        return _baseURI;
    }

    /**
     * @dev Gets the token ID at a given index of the tokens list of the requested owner.
     * @param owner address owning the tokens list to be accessed
     * @param index uint256 representing the index to be accessed of the requested tokens list
     * @return uint256 token ID at the given index of the tokens list owned by the requested address
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
        return _holderTokens[owner].at(index);
    }

    /**
     * @dev Gets the total amount of tokens stored by the contract.
     * @return uint256 representing the total amount of tokens
     */
    function totalSupply() public view override returns (uint256) {
        // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds
        return _tokenOwners.length();
    }

    /**
     * @dev Gets the token ID at a given index of all the tokens in this contract
     * Reverts if the index is greater or equal to the total number of tokens.
     * @param index uint256 representing the index to be accessed of the tokens list
     * @return uint256 token ID at the given index of the tokens list
     */
    function tokenByIndex(uint256 index) public view override returns (uint256) {
        (uint256 tokenId, ) = _tokenOwners.at(index);
        return tokenId;
    }

    /**
     * @dev Approves another address to transfer the given token ID
     * The zero address indicates there is no approved address.
     * There can only be one approved address per token at a given time.
     * Can only be called by the token owner or an approved operator.
     * @param to address to be approved for the given token ID
     * @param tokenId uint256 ID of the token to be approved
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

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

        _approve(to, tokenId);
    }

    /**
     * @dev Gets the approved address for a token ID, or zero if no address set
     * Reverts if the token ID does not exist.
     * @param tokenId uint256 ID of the token to query the approval of
     * @return address currently approved for the given token ID
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev Sets or unsets the approval of a given operator
     * An operator is allowed to transfer all tokens of the sender on their behalf.
     * @param operator operator address to set the approval
     * @param approved representing the status of the approval to be set
     */
    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 Tells whether an operator is approved by a given owner.
     * @param owner owner address which you want to query the approval of
     * @param operator operator address which you want to query the approval of
     * @return bool whether the given operator is approved by the given owner
     */
    function isApprovedForAll(address owner, address operator) public view override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev Transfers the ownership of a given token ID to another address.
     * Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     * Requires the msg.sender to be the owner, approved, or operator.
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    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 Safely transfers the ownership of a given token ID to another address
     * If the target address is a contract, it must implement {IERC721Receiver-onERC721Received},
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * Requires the msg.sender to be the owner, approved, or operator
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev Safely transfers the ownership of a given token ID to another address
     * If the target address is a contract, it must implement {IERC721Receiver-onERC721Received},
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * Requires the _msgSender() to be the owner, approved, or operator
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes data to send along with a safe transfer check
     */
    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 the ownership of a given token ID to another address
     * If the target address is a contract, it must implement `onERC721Received`,
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * Requires the msg.sender to be the owner, approved, or operator
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes data to send along with a safe transfer check
     */
    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 the specified token exists.
     * @param tokenId uint256 ID of the token to query the existence of
     * @return bool whether the token exists
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return _tokenOwners.contains(tokenId);
    }

    /**
     * @dev Returns whether the given spender can transfer a given token ID.
     * @param spender address of the spender to query
     * @param tokenId uint256 ID of the token to be transferred
     * @return bool whether the msg.sender is approved for the given token ID,
     * is an operator of the owner, or is the owner of the token
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Internal function to safely mint a new token.
     * Reverts if the given token ID already exists.
     * If the target address is a contract, it must implement `onERC721Received`,
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * @param to The address that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Internal function to safely mint a new token.
     * Reverts if the given token ID already exists.
     * If the target address is a contract, it must implement `onERC721Received`,
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * @param to The address that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     * @param _data bytes data to send along with a safe transfer check
     */
    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 Internal function to mint a new token.
     * Reverts if the given token ID already exists.
     * @param to The address that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     */
    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 Internal function to burn a specific token.
     * Reverts if the token does not exist.
     * @param tokenId uint256 ID of the token being burned
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ownerOf(tokenId);

        _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 Internal function to transfer ownership of a given token ID to another address.
     * As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    function _transfer(address from, address to, uint256 tokenId) internal virtual {
        require(ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
        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 Internal function to set the token URI for a given token.
     *
     * Reverts if the token ID does not exist.
     *
     * TIP: If all token IDs share a prefix (for example, if your URIs look like
     * `https://api.myproject.com/token/<id>`), use {_setBaseURI} to store
     * it and save gas.
     */
    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;
        }
        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = to.call(abi.encodeWithSelector(
            IERC721Receiver(to).onERC721Received.selector,
            _msgSender(),
            from,
            tokenId,
            _data
        ));
        if (!success) {
            if (returndata.length > 0) {
                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert("ERC721: transfer to non ERC721Receiver implementer");
            }
        } else {
            bytes4 retval = abi.decode(returndata, (bytes4));
            return (retval == _ERC721_RECEIVED);
        }
    }

    function _approve(address to, uint256 tokenId) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(ownerOf(tokenId), to, tokenId);
    }

    /**
     * @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` and `to` are never both zero.
     *
     * 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 { }
}

contract CoinGeckoToTheMoon is ERC721, Ownable {

    uint private nextToken;

    constructor () public  ERC721("CoinGecko To The Moon 2020 NFToken","GECKOMOON20")
    {
        super._setBaseURI("https://nft-assets.coingecko.com/coingecko-to-the-moon-card-2020/metadata/");
    }

    function exists(uint256 tokenId) public view returns (bool){
        return super._exists(tokenId);
    }


    // this may not be elegant but it works....
    function makeURI(uint num) public pure returns ( string memory ) {
        bytes memory datax = bytes("000.json");
        uint16 val = uint16(num+1);
        int start = 2;
        if (val < 10) {
            start = 0;
            datax = bytes("0.json");
        } else if (val < 100) {
            start = 1;
            datax = bytes("00.json");
        }
        
        for (int pos = start; pos >=0; pos--) {
            datax[uint(pos)] = byte(48 + uint8(val % 10));
            val /= 10;
        }
       return string( datax);
    }


    function tokenURI(uint256 tokenId) public view override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        return string(abi.encodePacked(baseURI(), makeURI(tokenId)));
    }


    function mintTokens(address[] memory owners) public onlyOwner {
        uint nt = nextToken;
        for (uint j = 0; j < owners.length; j++) {
            super._mint(owners[j], nt);
            nt++;
        }
        nextToken = nt;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"num","type":"uint256"}],"name":"makeURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address[]","name":"owners","type":"address[]"}],"name":"mintTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"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":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0x608060405234801561001057600080fd5b506004361061014d5760003560e01c80636352211e116100c357806395d89b411161007c57806395d89b41146107d6578063a22cb46514610859578063b88d4fde146108a9578063c87b56dd146109ae578063e985e9c514610a55578063f2fde38b14610ad15761014d565b80636352211e146105925780636c0360eb1461060057806370a0823114610683578063715018a6146106db5780638da5cb5b146106e55780639536435e1461072f5761014d565b806323b872dd1161011557806323b872dd146103145780632f745c59146103825780633fa40f94146103e457806342842e0e1461049c5780634f558e791461050a5780634f6ccce7146105505761014d565b806301ffc9a71461015257806306fdde03146101b7578063081812fc1461023a578063095ea7b3146102a857806318160ddd146102f6575b600080fd5b61019d6004803603602081101561016857600080fd5b8101908080357bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19169060200190929190505050610b15565b604051808215151515815260200191505060405180910390f35b6101bf610b7c565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156101ff5780820151818401526020810190506101e4565b50505050905090810190601f16801561022c5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6102666004803603602081101561025057600080fd5b8101908080359060200190929190505050610c1e565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6102f4600480360360408110156102be57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610cb9565b005b6102fe610dfd565b6040518082815260200191505060405180910390f35b6103806004803603606081101561032a57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610e0e565b005b6103ce6004803603604081101561039857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610e84565b6040518082815260200191505060405180910390f35b61049a600480360360208110156103fa57600080fd5b810190808035906020019064010000000081111561041757600080fd5b82018360208201111561042957600080fd5b8035906020019184602083028401116401000000008311171561044b57600080fd5b919080806020026020016040519081016040528093929190818152602001838360200280828437600081840152601f19601f820116905080830192505050505050509192919290505050610edf565b005b610508600480360360608110156104b257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610ffd565b005b6105366004803603602081101561052057600080fd5b810190808035906020019092919050505061101d565b604051808215151515815260200191505060405180910390f35b61057c6004803603602081101561056657600080fd5b810190808035906020019092919050505061102f565b6040518082815260200191505060405180910390f35b6105be600480360360208110156105a857600080fd5b8101908080359060200190929190505050611052565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b610608611089565b6040518080602001828103825283818151815260200191508051906020019080838360005b8381101561064857808201518184015260208101905061062d565b50505050905090810190601f1680156106755780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6106c56004803603602081101561069957600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061112b565b6040518082815260200191505060405180910390f35b6106e3611200565b005b6106ed61138b565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b61075b6004803603602081101561074557600080fd5b81019080803590602001909291905050506113b5565b6040518080602001828103825283818151815260200191508051906020019080838360005b8381101561079b578082015181840152602081019050610780565b50505050905090810190601f1680156107c85780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6107de611520565b6040518080602001828103825283818151815260200191508051906020019080838360005b8381101561081e578082015181840152602081019050610803565b50505050905090810190601f16801561084b5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6108a76004803603604081101561086f57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035151590602001909291905050506115c2565b005b6109ac600480360360808110156108bf57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291908035906020019064010000000081111561092657600080fd5b82018360208201111561093857600080fd5b8035906020019184600183028401116401000000008311171561095a57600080fd5b91908080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f82011690508083019250505050505050919291929050505061177a565b005b6109da600480360360208110156109c457600080fd5b81019080803590602001909291905050506117f2565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610a1a5780820151818401526020810190506109ff565b50505050905090810190601f168015610a475780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610ab760048036036040811015610a6b57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611926565b604051808215151515815260200191505060405180910390f35b610b1360048036036020811015610ae757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506119ba565b005b6000806000837bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19167bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916815260200190815260200160002060009054906101000a900460ff169050919050565b606060068054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015610c145780601f10610be957610100808354040283529160200191610c14565b820191906000526020600020905b815481529060010190602001808311610bf757829003601f168201915b5050505050905090565b6000610c2982611bca565b610c7e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180612db2602c913960400191505060405180910390fd5b6004600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b6000610cc482611052565b90508073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161415610d4b576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526021815260200180612e366021913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff16610d6a611be7565b73ffffffffffffffffffffffffffffffffffffffff161480610d995750610d9881610d93611be7565b611926565b5b610dee576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526038815260200180612d056038913960400191505060405180910390fd5b610df88383611bef565b505050565b6000610e096002611ca8565b905090565b610e1f610e19611be7565b82611cbd565b610e74576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526031815260200180612e576031913960400191505060405180910390fd5b610e7f838383611db1565b505050565b6000610ed782600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020611ff490919063ffffffff16565b905092915050565b610ee7611be7565b73ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614610fa9576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b6000600b54905060008090505b8251811015610ff157610fdc838281518110610fce57fe5b60200260200101518361200e565b81806001019250508080600101915050610fb6565b5080600b819055505050565b6110188383836040518060200160405280600081525061177a565b505050565b600061102882611bca565b9050919050565b60008061104683600261220290919063ffffffff16565b50905080915050919050565b600061108282604051806060016040528060298152602001612d676029913960026122319092919063ffffffff16565b9050919050565b606060098054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156111215780601f106110f657610100808354040283529160200191611121565b820191906000526020600020905b81548152906001019060200180831161110457829003601f168201915b5050505050905090565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156111b2576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602a815260200180612d3d602a913960400191505060405180910390fd5b6111f9600160008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020612250565b9050919050565b611208611be7565b73ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16146112ca576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a36000600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550565b6000600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b6060806040518060400160405280600881526020017f3030302e6a736f6e00000000000000000000000000000000000000000000000081525090506000600184019050600060029050600a8261ffff16101561144c57600090506040518060400160405280600681526020017f302e6a736f6e00000000000000000000000000000000000000000000000000008152509250611497565b60648261ffff16101561149657600190506040518060400160405280600781526020017f30302e6a736f6e0000000000000000000000000000000000000000000000000081525092505b5b60008190505b6000811261151457600a8361ffff16816114b357fe5b0660300160f81b8482815181106114c657fe5b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a905350600a8361ffff168161150357fe5b04925080806001900391505061149d565b50829350505050919050565b606060078054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156115b85780601f1061158d576101008083540402835291602001916115b8565b820191906000526020600020905b81548152906001019060200180831161159b57829003601f168201915b5050505050905090565b6115ca611be7565b73ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16141561166b576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260198152602001807f4552433732313a20617070726f766520746f2063616c6c65720000000000000081525060200191505060405180910390fd5b8060056000611678611be7565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff16611725611be7565b73ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c3183604051808215151515815260200191505060405180910390a35050565b61178b611785611be7565b83611cbd565b6117e0576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526031815260200180612e576031913960400191505060405180910390fd5b6117ec84848484612265565b50505050565b60606117fd82611bca565b611852576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602f815260200180612e07602f913960400191505060405180910390fd5b61185a611089565b611863836113b5565b6040516020018083805190602001908083835b602083106118995780518252602082019150602081019050602083039250611876565b6001836020036101000a03801982511681845116808217855250505050505090500182805190602001908083835b602083106118ea57805182526020820191506020810190506020830392506118c7565b6001836020036101000a038019825116818451168082178552505050505050905001925050506040516020818303038152906040529050919050565b6000600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b6119c2611be7565b73ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614611a84576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657281525060200191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff161415611b0a576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526026815260200180612c8f6026913960400191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff16600a60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a380600a60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b6000611be08260026122d790919063ffffffff16565b9050919050565b600033905090565b816004600083815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550808273ffffffffffffffffffffffffffffffffffffffff16611c6283611052565b73ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b6000611cb6826000016122f1565b9050919050565b6000611cc882611bca565b611d1d576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180612cd9602c913960400191505060405180910390fd5b6000611d2883611052565b90508073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff161480611d9757508373ffffffffffffffffffffffffffffffffffffffff16611d7f84610c1e565b73ffffffffffffffffffffffffffffffffffffffff16145b80611da85750611da78185611926565b5b91505092915050565b8273ffffffffffffffffffffffffffffffffffffffff16611dd182611052565b73ffffffffffffffffffffffffffffffffffffffff1614611e3d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526029815260200180612dde6029913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415611ec3576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526024815260200180612cb56024913960400191505060405180910390fd5b611ece838383612302565b611ed9600082611bef565b611f2a81600160008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002061230790919063ffffffff16565b50611f7c81600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002061232190919063ffffffff16565b50611f938183600261233b9092919063ffffffff16565b50808273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4505050565b60006120038360000183612370565b60001c905092915050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156120b1576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260208152602001807f4552433732313a206d696e7420746f20746865207a65726f206164647265737381525060200191505060405180910390fd5b6120ba81611bca565b1561212d576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601c8152602001807f4552433732313a20746f6b656e20616c7265616479206d696e7465640000000081525060200191505060405180910390fd5b61213960008383612302565b61218a81600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002061232190919063ffffffff16565b506121a18183600261233b9092919063ffffffff16565b50808273ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45050565b60008060008061221586600001866123f3565b915091508160001c8160001c8090509350935050509250929050565b6000612244846000018460001b8461248c565b60001c90509392505050565b600061225e82600001612582565b9050919050565b612270848484611db1565b61227c84848484612593565b6122d1576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526032815260200180612c5d6032913960400191505060405180910390fd5b50505050565b60006122e9836000018360001b6128b6565b905092915050565b600081600001805490509050919050565b505050565b6000612319836000018360001b6128d9565b905092915050565b6000612333836000018360001b6129c1565b905092915050565b6000612367846000018460001b8473ffffffffffffffffffffffffffffffffffffffff1660001b612a31565b90509392505050565b6000818360000180549050116123d1576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526022815260200180612c3b6022913960400191505060405180910390fd5b8260000182815481106123e057fe5b9060005260206000200154905092915050565b60008082846000018054905011612455576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526022815260200180612d906022913960400191505060405180910390fd5b600084600001848154811061246657fe5b906000526020600020906002020190508060000154816001015492509250509250929050565b60008084600101600085815260200190815260200160002054905060008114158390612553576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b838110156125185780820151818401526020810190506124fd565b50505050905090810190601f1680156125455780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5084600001600182038154811061256657fe5b9060005260206000209060020201600101549150509392505050565b600081600001805490509050919050565b60006125b48473ffffffffffffffffffffffffffffffffffffffff16612b0d565b6125c157600190506128ae565b600060608573ffffffffffffffffffffffffffffffffffffffff1663150b7a0260e01b6125ec611be7565b898888604051602401808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020018473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b8381101561269c578082015181840152602081019050612681565b50505050905090810190601f1680156126c95780820380516001836020036101000a031916815260200191505b5095505050505050604051602081830303815290604052907bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19166020820180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff83818316178352505050506040518082805190602001908083835b60208310612761578051825260208201915060208101905060208303925061273e565b6001836020036101000a0380198251168184511680821785525050505050509050019150506000604051808303816000865af19150503d80600081146127c3576040519150601f19603f3d011682016040523d82523d6000602084013e6127c8565b606091505b509150915081612836576000815111156127e55780518082602001fd5b6040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526032815260200180612c5d6032913960400191505060405180910390fd5b600081806020019051602081101561284d57600080fd5b8101908080519060200190929190505050905063150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19161493505050505b949350505050565b600080836001016000848152602001908152602001600020541415905092915050565b600080836001016000848152602001908152602001600020549050600081146129b5576000600182039050600060018660000180549050039050600086600001828154811061292457fe5b906000526020600020015490508087600001848154811061294157fe5b906000526020600020018190555060018301876001016000838152602001908152602001600020819055508660000180548061297957fe5b600190038181906000526020600020016000905590558660010160008781526020019081526020016000206000905560019450505050506129bb565b60009150505b92915050565b60006129cd8383612b58565b612a26578260000182908060018154018082558091505060019003906000526020600020016000909190919091505582600001805490508360010160008481526020019081526020016000208190555060019050612a2b565b600090505b92915050565b6000808460010160008581526020019081526020016000205490506000811415612ad857846000016040518060400160405280868152602001858152509080600181540180825580915050600190039060005260206000209060020201600090919091909150600082015181600001556020820151816001015550508460000180549050856001016000868152602001908152602001600020819055506001915050612b06565b82856000016001830381548110612aeb57fe5b90600052602060002090600202016001018190555060009150505b9392505050565b60008060007fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060001b9050833f9150808214158015612b4f57506000801b8214155b92505050919050565b600080836001016000848152602001908152602001600020541415905092915050565b8060099080519060200190612b91929190612b95565b5050565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f10612bd657805160ff1916838001178555612c04565b82800160010185558215612c04579182015b82811115612c03578251825591602001919060010190612be8565b5b509050612c119190612c15565b5090565b612c3791905b80821115612c33576000816000905550600101612c1b565b5090565b9056fe456e756d657261626c655365743a20696e646578206f7574206f6620626f756e64734552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e7465724f776e61626c653a206e6577206f776e657220697320746865207a65726f20616464726573734552433732313a207472616e7366657220746f20746865207a65726f20616464726573734552433732313a206f70657261746f7220717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a20617070726f76652063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f76656420666f7220616c6c4552433732313a2062616c616e636520717565727920666f7220746865207a65726f20616464726573734552433732313a206f776e657220717565727920666f72206e6f6e6578697374656e7420746f6b656e456e756d657261626c654d61703a20696e646578206f7574206f6620626f756e64734552433732313a20617070726f76656420717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a207472616e73666572206f6620746f6b656e2074686174206973206e6f74206f776e4552433732314d657461646174613a2055524920717565727920666f72206e6f6e6578697374656e7420746f6b656e4552433732313a20617070726f76616c20746f2063757272656e74206f776e65724552433732313a207472616e736665722063616c6c6572206973206e6f74206f776e6572206e6f7220617070726f766564a2646970667358221220eabca4a8ffb79d8cfb9ed16f966c223c369054b490af4925a7e4765d5026ebc364736f6c63430006060033

56281:1541:0:-:0;;;;5:9:-1;2:2;;;27:1;24;17:12;2:2;56281:1541:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;12:1:-1;9;2:12;26048:142:0;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;26048:142:0;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;38376:92;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;38376:92:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;43168:213;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;43168:213:0;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;42485:390;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;42485:390:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;41341:203;;;:::i;:::-;;;;;;;;;;;;;;;;;;;44916:305;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;44916:305:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;41028:154;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;41028:154:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;57571:248;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;57571:248:0;;;;;;;;;;27:11:-1;14;11:28;8:2;;;52:1;49;42:12;8:2;57571:248:0;;41:9:-1;34:4;18:14;14:25;11:40;8:2;;;64:1;61;54:12;8:2;57571:248:0;;;;;;101:9:-1;95:2;81:12;77:21;67:8;63:36;60:51;39:11;25:12;22:29;11:108;8:2;;;132:1;129;122:12;8:2;57571:248:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30:3:-1;22:6;14;1:33;99:1;93:3;85:6;81:16;74:27;137:4;133:9;126:4;121:3;117:14;113:30;106:37;;169:3;161:6;157:16;147:26;;57571:248:0;;;;;;;;;;;;;;;:::i;:::-;;45883:151;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;45883:151:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;56577:107;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;56577:107:0;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;41890:164;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;41890:164:0;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;38096:169;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;38096:169:0;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;40557:89;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;40557:89:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;37655:215;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;37655:215:0;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;27948:148;;;:::i;:::-;;27306:79;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;56743:562;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;56743:562:0;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;56743:562:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;38583:96;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;38583:96:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;43688:295;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;43688:295:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;46771:285;;;;;;15:3:-1;10;7:12;4:2;;;32:1;29;22:12;4:2;46771:285:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;27:11:-1;14;11:28;8:2;;;52:1;49;42:12;8:2;46771:285:0;;41:9:-1;34:4;18:14;14:25;11:40;8:2;;;64:1;61;54:12;8:2;46771:285:0;;;;;;100:9:-1;95:1;81:12;77:20;67:8;63:35;60:50;39:11;25:12;22:29;11:107;8:2;;;131:1;128;121:12;8:2;46771:285:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;30:3:-1;22:6;14;1:33;99:1;93:3;85:6;81:16;74:27;137:4;133:9;126:4;121:3;117:14;113:30;106:37;;169:3;161:6;157:16;147:26;;46771:285:0;;;;;;;;;;;;;;;:::i;:::-;;57315:246;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;57315:246:0;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;57315:246:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;44313:156;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;44313:156:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;28251:244;;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;28251:244:0;;;;;;;;;;;;;;;;;;;:::i;:::-;;26048:142;26125:4;26149:20;:33;26170:11;26149:33;;;;;;;;;;;;;;;;;;;;;;;;;;;26142:40;;26048:142;;;:::o;38376:92::-;38422:13;38455:5;38448:12;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;38376:92;:::o;43168:213::-;43236:7;43264:16;43272:7;43264;:16::i;:::-;43256:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;43349:15;:24;43365:7;43349:24;;;;;;;;;;;;;;;;;;;;;43342:31;;43168:213;;;:::o;42485:390::-;42566:13;42582:16;42590:7;42582;:16::i;:::-;42566:32;;42623:5;42617:11;;:2;:11;;;;42609:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;42703:5;42687:21;;:12;:10;:12::i;:::-;:21;;;:62;;;;42712:37;42729:5;42736:12;:10;:12::i;:::-;42712:16;:37::i;:::-;42687:62;42679:154;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;42846:21;42855:2;42859:7;42846:8;:21::i;:::-;42485:390;;;:::o;41341:203::-;41394:7;41515:21;:12;:19;:21::i;:::-;41508:28;;41341:203;:::o;44916:305::-;45077:41;45096:12;:10;:12::i;:::-;45110:7;45077:18;:41::i;:::-;45069:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;45185:28;45195:4;45201:2;45205:7;45185:9;:28::i;:::-;44916:305;;;:::o;41028:154::-;41117:7;41144:30;41168:5;41144:13;:20;41158:5;41144:20;;;;;;;;;;;;;;;:23;;:30;;;;:::i;:::-;41137:37;;41028:154;;;;:::o;57571:248::-;27528:12;:10;:12::i;:::-;27518:22;;:6;;;;;;;;;;;:22;;;27510:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;57644:7:::1;57654:9;;57644:19;;57679:6;57688:1:::0;57679:10:::1;;57674:113;57695:6;:13;57691:1;:17;57674:113;;;57730:26;57742:6;57749:1;57742:9;;;;;;;;;;;;;;57753:2;57730:11;:26::i;:::-;57771:4;;;;;;;57710:3;;;;;;;57674:113;;;;57809:2;57797:9;:14;;;;27588:1;57571:248:::0;:::o;45883:151::-;45987:39;46004:4;46010:2;46014:7;45987:39;;;;;;;;;;;;:16;:39::i;:::-;45883:151;;;:::o;56577:107::-;56631:4;56654:22;56668:7;56654:13;:22::i;:::-;56647:29;;56577:107;;;:::o;41890:164::-;41957:7;41978:15;41999:22;42015:5;41999:12;:15;;:22;;;;:::i;:::-;41977:44;;;42039:7;42032:14;;;41890:164;;;:::o;38096:169::-;38160:7;38187:70;38204:7;38187:70;;;;;;;;;;;;;;;;;:12;:16;;:70;;;;;:::i;:::-;38180:77;;38096:169;;;:::o;40557:89::-;40597:13;40630:8;40623:15;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;40557:89;:::o;37655:215::-;37719:7;37764:1;37747:19;;:5;:19;;;;37739:74;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;37833:29;:13;:20;37847:5;37833:20;;;;;;;;;;;;;;;:27;:29::i;:::-;37826:36;;37655:215;;;:::o;27948:148::-;27528:12;:10;:12::i;:::-;27518:22;;:6;;;;;;;;;;;:22;;;27510:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28055:1:::1;28018:40;;28039:6;;;;;;;;;;;28018:40;;;;;;;;;;;;28086:1;28069:6;;:19;;;;;;;;;;;;;;;;;;27948:148::o:0;27306:79::-;27344:7;27371:6;;;;;;;;;;;27364:13;;27306:79;:::o;56743:562::-;56792:13;56819:18;56840:17;;;;;;;;;;;;;;;;;56819:38;;56868:10;56892:1;56888:3;:5;56868:26;;56905:9;56917:1;56905:13;;56939:2;56933:3;:8;;;56929:184;;;56966:1;56958:9;;56990:15;;;;;;;;;;;;;;;;;56982:23;;56929:184;;;57033:3;57027;:9;;;57023:90;;;57061:1;57053:9;;57085:16;;;;;;;;;;;;;;;;;57077:24;;57023:90;56929:184;57138:7;57148:5;57138:15;;57133:134;57161:1;57155:3;:7;57133:134;;57227:2;57221:3;:8;;;;;;;;57210:2;:20;57205:26;;57186:5;57197:3;57186:16;;;;;;;;;;;:45;;;;;;;;;;;57253:2;57246:9;;;;;;;;;;;57164:5;;;;;;;;57133:134;;;;57291:5;57276:21;;;;;56743:562;;;:::o;38583:96::-;38631:13;38664:7;38657:14;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;38583:96;:::o;43688:295::-;43803:12;:10;:12::i;:::-;43791:24;;:8;:24;;;;43783:62;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;43903:8;43858:18;:32;43877:12;:10;:12::i;:::-;43858:32;;;;;;;;;;;;;;;:42;43891:8;43858:42;;;;;;;;;;;;;;;;:53;;;;;;;;;;;;;;;;;;43956:8;43927:48;;43942:12;:10;:12::i;:::-;43927:48;;;43966:8;43927:48;;;;;;;;;;;;;;;;;;;;;;43688:295;;:::o;46771:285::-;46903:41;46922:12;:10;:12::i;:::-;46936:7;46903:18;:41::i;:::-;46895:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;47009:39;47023:4;47029:2;47033:7;47042:5;47009:13;:39::i;:::-;46771:285;;;;:::o;57315:246::-;57380:13;57414:16;57422:7;57414;:16::i;:::-;57406:76;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;57524:9;:7;:9::i;:::-;57535:16;57543:7;57535;:16::i;:::-;57507:45;;;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;36:153;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;57507:45:0;;;;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;36:153;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;57507:45:0;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;57507:45:0;;;57493:60;;57315:246;;;:::o;44313:156::-;44402:4;44426:18;:25;44445:5;44426:25;;;;;;;;;;;;;;;:35;44452:8;44426:35;;;;;;;;;;;;;;;;;;;;;;;;;44419:42;;44313:156;;;;:::o;28251:244::-;27528:12;:10;:12::i;:::-;27518:22;;:6;;;;;;;;;;;:22;;;27510:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28360:1:::1;28340:22;;:8;:22;;;;28332:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28450:8;28421:38;;28442:6;;;;;;;;;;;28421:38;;;;;;;;;;;;28479:8;28470:6;;:17;;;;;;;;;;;;;;;;;;28251:244:::0;:::o;48249:119::-;48306:4;48330:30;48352:7;48330:12;:21;;:30;;;;:::i;:::-;48323:37;;48249:119;;;:::o;17699:106::-;17752:15;17787:10;17780:17;;17699:106;:::o;55451:158::-;55544:2;55517:15;:24;55533:7;55517:24;;;;;;;;;;;;:29;;;;;;;;;;;;;;;;;;55593:7;55589:2;55562:39;;55571:16;55579:7;55571;:16::i;:::-;55562:39;;;;;;;;;;;;55451:158;;:::o;6728:123::-;6797:7;6824:19;6832:3;:10;;6824:7;:19::i;:::-;6817:26;;6728:123;;;:::o;48738:333::-;48823:4;48848:16;48856:7;48848;:16::i;:::-;48840:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;48924:13;48940:16;48948:7;48940;:16::i;:::-;48924:32;;48986:5;48975:16;;:7;:16;;;:51;;;;49019:7;48995:31;;:20;49007:7;48995:11;:20::i;:::-;:31;;;48975:51;:87;;;;49030:32;49047:5;49054:7;49030:16;:32::i;:::-;48975:87;48967:96;;;48738:333;;;;:::o;52337:574::-;52455:4;52435:24;;:16;52443:7;52435;:16::i;:::-;:24;;;52427:78;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52538:1;52524:16;;:2;:16;;;;52516:65;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;52594:39;52615:4;52621:2;52625:7;52594:20;:39::i;:::-;52698:29;52715:1;52719:7;52698:8;:29::i;:::-;52740:35;52767:7;52740:13;:19;52754:4;52740:19;;;;;;;;;;;;;;;:26;;:35;;;;:::i;:::-;;52786:30;52808:7;52786:13;:17;52800:2;52786:17;;;;;;;;;;;;;;;:21;;:30;;;;:::i;:::-;;52829:29;52846:7;52855:2;52829:12;:16;;:29;;;;;:::i;:::-;;52895:7;52891:2;52876:27;;52885:4;52876:27;;;;;;;;;;;;52337:574;;;:::o;25189:137::-;25260:7;25295:22;25299:3;:10;;25311:5;25295:3;:22::i;:::-;25287:31;;25280:38;;25189:137;;;;:::o;50839:404::-;50933:1;50919:16;;:2;:16;;;;50911:61;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;50992:16;51000:7;50992;:16::i;:::-;50991:17;50983:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;51054:45;51083:1;51087:2;51091:7;51054:20;:45::i;:::-;51112:30;51134:7;51112:13;:17;51126:2;51112:17;;;;;;;;;;;;;;;:21;;:30;;;;:::i;:::-;;51155:29;51172:7;51181:2;51155:12;:16;;:29;;;;;:::i;:::-;;51227:7;51223:2;51202:33;;51219:1;51202:33;;;;;;;;;;;;50839:404;;:::o;7190:227::-;7270:7;7279;7300:11;7313:13;7330:22;7334:3;:10;;7346:5;7330:3;:22::i;:::-;7299:53;;;;7379:3;7371:12;;7401:5;7393:14;;7363:46;;;;;;;;;7190:227;;;;;:::o;7852:204::-;7959:7;8002:44;8007:3;:10;;8027:3;8019:12;;8033;8002:4;:44::i;:::-;7994:53;;7979:69;;7852:204;;;;;:::o;24731:114::-;24791:7;24818:19;24826:3;:10;;24818:7;:19::i;:::-;24811:26;;24731:114;;;:::o;47775:272::-;47889:28;47899:4;47905:2;47909:7;47889:9;:28::i;:::-;47936:48;47959:4;47965:2;47969:7;47978:5;47936:22;:48::i;:::-;47928:111;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;47775:272;;;;:::o;6489:151::-;6573:4;6597:35;6607:3;:10;;6627:3;6619:12;;6597:9;:35::i;:::-;6590:42;;6489:151;;;;:::o;4111:110::-;4167:7;4194:3;:12;;:19;;;;4187:26;;4111:110;;;:::o;56181:93::-;;;;:::o;24276:137::-;24346:4;24370:35;24378:3;:10;;24398:5;24390:14;;24370:7;:35::i;:::-;24363:42;;24276:137;;;;:::o;23969:131::-;24036:4;24060:32;24065:3;:10;;24085:5;24077:14;;24060:4;:32::i;:::-;24053:39;;23969:131;;;;:::o;5921:176::-;6010:4;6034:55;6039:3;:10;;6059:3;6051:12;;6081:5;6073:14;;6065:23;;6034:4;:55::i;:::-;6027:62;;5921:176;;;;;:::o;21853:204::-;21920:7;21969:5;21948:3;:11;;:18;;;;:26;21940:73;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;22031:3;:11;;22043:5;22031:18;;;;;;;;;;;;;;;;22024:25;;21853:204;;;;:::o;4576:279::-;4643:7;4652;4702:5;4680:3;:12;;:19;;;;:27;4672:74;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4759:22;4784:3;:12;;4797:5;4784:19;;;;;;;;;;;;;;;;;;4759:44;;4822:5;:10;;;4834:5;:12;;;4814:33;;;;;4576:279;;;;;:::o;5278:319::-;5372:7;5392:16;5411:3;:12;;:17;5424:3;5411:17;;;;;;;;;;;;5392:36;;5459:1;5447:8;:13;;5462:12;5439:36;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;5439:36:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5529:3;:12;;5553:1;5542:8;:12;5529:26;;;;;;;;;;;;;;;;;;:33;;;5522:40;;;5278:319;;;;;:::o;21400:109::-;21456:7;21483:3;:11;;:18;;;;21476:25;;21400:109;;;:::o;54365:1078::-;54486:4;54513:15;:2;:13;;;:15::i;:::-;54508:60;;54552:4;54545:11;;;;54508:60;54639:12;54653:23;54680:2;:7;;54725:45;;;54785:12;:10;:12::i;:::-;54812:4;54831:7;54853:5;54688:181;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;54688:181:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;54688:181:0;;;;;;;38:4:-1;29:7;25:18;67:10;61:17;96:58;199:8;192:4;186;182:15;179:29;167:10;160:49;0:215;;;54688:181:0;54680:190;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;36:153;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;54680:190:0;;;;;;;;;;;;;;;;;;;;;;;;12:1:-1;19;14:27;;;;67:4;61:11;56:16;;134:4;130:9;123:4;105:16;101:27;97:43;94:1;90:51;84:4;77:65;157:16;154:1;147:27;211:16;208:1;201:4;198:1;194:12;179:49;5:228;;14:27;32:4;27:9;;5:228;;54638:232:0;;;;54886:7;54881:555;;54934:1;54914:10;:17;:21;54910:384;;;55082:10;55076:17;55143:15;55130:10;55126:2;55122:19;55115:44;55030:148;55218:60;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;54881:555;55326:13;55353:10;55342:32;;;;;15:2:-1;10:3;7:11;4:2;;;31:1;28;21:12;4:2;55342:32:0;;;;;;;;;;;;;;;;55326:48;;34627:10;55407:16;;55397:26;;;:6;:26;;;;55389:35;;;;;54365:1078;;;;;;;:::o;3891:125::-;3962:4;4007:1;3986:3;:12;;:17;3999:3;3986:17;;;;;;;;;;;;:22;;3979:29;;3891:125;;;;:::o;19555:1544::-;19621:4;19739:18;19760:3;:12;;:19;19773:5;19760:19;;;;;;;;;;;;19739:40;;19810:1;19796:10;:15;19792:1300;;20158:21;20195:1;20182:10;:14;20158:38;;20211:17;20252:1;20231:3;:11;;:18;;;;:22;20211:42;;20498:17;20518:3;:11;;20530:9;20518:22;;;;;;;;;;;;;;;;20498:42;;20664:9;20635:3;:11;;20647:13;20635:26;;;;;;;;;;;;;;;:38;;;;20783:1;20767:13;:17;20741:3;:12;;:23;20754:9;20741:23;;;;;;;;;;;:43;;;;20893:3;:11;;:17;;;;;;;;;;;;;;;;;;;;;;;;20988:3;:12;;:19;21001:5;20988:19;;;;;;;;;;;20981:26;;;21031:4;21024:11;;;;;;;;19792:1300;21075:5;21068:12;;;19555:1544;;;;;:::o;18965:414::-;19028:4;19050:21;19060:3;19065:5;19050:9;:21::i;:::-;19045:327;;19088:3;:11;;19105:5;19088:23;;39:1:-1;33:3;27:10;23:18;57:10;52:3;45:23;79:10;72:17;;0:93;19088:23:0;;;;;;;;;;;;;;;;;;;19271:3;:11;;:18;;;;19249:3;:12;;:19;19262:5;19249:19;;;;;;;;;;;:40;;;;19311:4;19304:11;;;;19045:327;19355:5;19348:12;;18965:414;;;;;:::o;1391:692::-;1467:4;1583:16;1602:3;:12;;:17;1615:3;1602:17;;;;;;;;;;;;1583:36;;1648:1;1636:8;:13;1632:444;;;1703:3;:12;;1721:38;;;;;;;;1738:3;1721:38;;;;1751:5;1721:38;;;1703:57;;39:1:-1;33:3;27:10;23:18;57:10;52:3;45:23;79:10;72:17;;0:93;1703:57:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1918:3;:12;;:19;;;;1898:3;:12;;:17;1911:3;1898:17;;;;;;;;;;;:39;;;;1959:4;1952:11;;;;;1632:444;2032:5;1996:3;:12;;2020:1;2009:8;:12;1996:26;;;;;;;;;;;;;;;;;;:33;;:41;;;;2059:5;2052:12;;;1391:692;;;;;;:::o;15708:619::-;15768:4;16030:16;16057:19;16079:66;16057:88;;;;16248:7;16236:20;16224:32;;16288:11;16276:8;:23;;:42;;;;;16315:3;16303:15;;:8;:15;;16276:42;16268:51;;;;15708:619;;;:::o;21185:129::-;21258:4;21305:1;21282:3;:12;;:19;21295:5;21282:19;;;;;;;;;;;;:24;;21275:31;;21185:129;;;;:::o;53700:100::-;53784:8;53773;:19;;;;;;;;;;;;:::i;:::-;;53700:100;:::o;-1:-1:-1:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o

ipfs://eabca4a8ffb79d8cfb9ed16f966c223c369054b490af4925a7e4765d5026ebc3