Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

//Contratto basato su [https://docs.openzeppelin.com/contracts/3.x/erc721](https://docs.openzeppelin.com/contracts/3.x/erc721)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";

contract AmoArte is ERC721URIStorage, Ownable {
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIds;

    constructor() ERC721("AmoArte", "AMRT") {}

    function mintNFT(address recipient, string memory tokenURI)
        public onlyOwner
        returns (uint256)
    {
        _tokenIds.increment();

        uint256 newItemId = _tokenIds.current();
        _mint(recipient, newItemId);
        _setTokenURI(newItemId, tokenURI);

        return newItemId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/extensions/ERC721URIStorage.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";

/**
 * @dev ERC721 token with storage based token URI management.
 */
abstract contract ERC721URIStorage is ERC721 {
    using Strings for uint256;

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        _requireMinted(tokenId);

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

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

        return super.tokenURI(tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
    }

    /**
     * @dev See {ERC721-_burn}. This override additionally checks to see if a
     * token-specific URI was set for the token, and if so, it deletes the token URI from
     * the storage mapping.
     */
    function _burn(uint256 tokenId) internal virtual override {
        super._burn(tokenId);

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        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 {
        _transferOwnership(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");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.2) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // 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;

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

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _ownerOf(tokenId);
        require(owner != address(0), "ERC721: invalid token ID");
        return owner;
    }

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        _requireMinted(tokenId);

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

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

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner or approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        _requireMinted(tokenId);

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _transfer(from, to, tokenId);
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

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

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

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

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

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

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

        _beforeTokenTransfer(address(0), to, tokenId, 1);

        // Check that tokenId was not minted by `_beforeTokenTransfer` hook
        require(!_exists(tokenId), "ERC721: token already minted");

        unchecked {
            // Will not overflow unless all 2**256 token ids are minted to the same owner.
            // Given that tokens are minted one by one, it is impossible in practice that
            // this ever happens. Might change if we allow batch minting.
            // The ERC fails to describe this case.
            _balances[to] += 1;
        }

        _owners[tokenId] = to;

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

        _afterTokenTransfer(address(0), to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId, 1);

        // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook
        owner = ERC721.ownerOf(tokenId);

        // Clear approvals
        delete _tokenApprovals[tokenId];

        unchecked {
            // Cannot overflow, as that would require more tokens to be burned/transferred
            // out than the owner initially received through minting and transferring in.
            _balances[owner] -= 1;
        }
        delete _owners[tokenId];

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

        _afterTokenTransfer(owner, address(0), tokenId, 1);
    }

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

        _beforeTokenTransfer(from, to, tokenId, 1);

        // Check that tokenId was not transferred by `_beforeTokenTransfer` hook
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

        // Clear approvals from the previous owner
        delete _tokenApprovals[tokenId];

        unchecked {
            // `_balances[from]` cannot overflow for the same reason as described in `_burn`:
            // `from`'s balance is the number of token held, which is at least one before the current
            // transfer.
            // `_balances[to]` could overflow in the conditions described in `_mint`. That would require
            // all 2**256 token ids to be minted, which in practice is impossible.
            _balances[from] -= 1;
            _balances[to] += 1;
        }
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId, 1);
    }

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

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

    /**
     * @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()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.
     * - When `from` is zero, the tokens will be minted for `to`.
     * - When `to` is zero, ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}

    /**
     * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.
     * - When `from` is zero, the tokens were minted for `to`.
     * - When `to` is zero, ``from``'s tokens were burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant
     * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such
     * that `ownerOf(tokenId)` is `a`.
     */
    // solhint-disable-next-line func-name-mixedcase
    function __unsafe_increaseBalance(address account, uint256 amount) internal {
        _balances[account] += amount;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

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

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

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

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

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must 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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

    /**
     * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• 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":[{"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":"address","name":"recipient","type":"address"},{"internalType":"string","name":"tokenURI","type":"string"}],"name":"mintNFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"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"}]

60806040523480156200001157600080fd5b506040518060400160405280600781526020017f416d6f41727465000000000000000000000000000000000000000000000000008152506040518060400160405280600481526020017f414d52540000000000000000000000000000000000000000000000000000000081525081600090816200008f919062000412565b508060019081620000a1919062000412565b505050620000c4620000b8620000ca60201b60201c565b620000d260201b60201c565b620004f9565b600033905090565b6000600760009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600760006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b600081519050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b600060028204905060018216806200021a57607f821691505b60208210810362000230576200022f620001d2565b5b50919050565b60008190508160005260206000209050919050565b60006020601f8301049050919050565b600082821b905092915050565b6000600883026200029a7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff826200025b565b620002a686836200025b565b95508019841693508086168417925050509392505050565b6000819050919050565b6000819050919050565b6000620002f3620002ed620002e784620002be565b620002c8565b620002be565b9050919050565b6000819050919050565b6200030f83620002d2565b620003276200031e82620002fa565b84845462000268565b825550505050565b600090565b6200033e6200032f565b6200034b81848462000304565b505050565b5b8181101562000373576200036760008262000334565b60018101905062000351565b5050565b601f821115620003c2576200038c8162000236565b62000397846200024b565b81016020851015620003a7578190505b620003bf620003b6856200024b565b83018262000350565b50505b505050565b600082821c905092915050565b6000620003e760001984600802620003c7565b1980831691505092915050565b6000620004028383620003d4565b9150826002028217905092915050565b6200041d8262000198565b67ffffffffffffffff811115620004395762000438620001a3565b5b62000445825462000201565b6200045282828562000377565b600060209050601f8311600181146200048a576000841562000475578287015190505b620004818582620003f4565b865550620004f1565b601f1984166200049a8662000236565b60005b82811015620004c4578489015182556001820191506020850194506020810190506200049d565b86831015620004e45784890151620004e0601f891682620003d4565b8355505b6001600288020188555050505b505050505050565b612db880620005096000396000f3fe608060405234801561001057600080fd5b506004361061010b5760003560e01c8063715018a6116100a2578063b88d4fde11610071578063b88d4fde146102a4578063c87b56dd146102c0578063e985e9c5146102f0578063eacabe1414610320578063f2fde38b146103505761010b565b8063715018a6146102425780638da5cb5b1461024c57806395d89b411461026a578063a22cb465146102885761010b565b806323b872dd116100de57806323b872dd146101aa57806342842e0e146101c65780636352211e146101e257806370a08231146102125761010b565b806301ffc9a71461011057806306fdde0314610140578063081812fc1461015e578063095ea7b31461018e575b600080fd5b61012a60048036038101906101259190611ba9565b61036c565b6040516101379190611bf1565b60405180910390f35b61014861044e565b6040516101559190611c9c565b60405180910390f35b61017860048036038101906101739190611cf4565b6104e0565b6040516101859190611d62565b60405180910390f35b6101a860048036038101906101a39190611da9565b610526565b005b6101c460048036038101906101bf9190611de9565b61063d565b005b6101e060048036038101906101db9190611de9565b61069d565b005b6101fc60048036038101906101f79190611cf4565b6106bd565b6040516102099190611d62565b60405180910390f35b61022c60048036038101906102279190611e3c565b610743565b6040516102399190611e78565b60405180910390f35b61024a6107fa565b005b61025461080e565b6040516102619190611d62565b60405180910390f35b610272610838565b60405161027f9190611c9c565b60405180910390f35b6102a2600480360381019061029d9190611ebf565b6108ca565b005b6102be60048036038101906102b99190612034565b6108e0565b005b6102da60048036038101906102d59190611cf4565b610942565b6040516102e79190611c9c565b60405180910390f35b61030a600480360381019061030591906120b7565b610a54565b6040516103179190611bf1565b60405180910390f35b61033a60048036038101906103359190612198565b610ae8565b6040516103479190611e78565b60405180910390f35b61036a60048036038101906103659190611e3c565b610b28565b005b60007f80ac58cd000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916148061043757507f5b5e139f000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b80610447575061044682610bab565b5b9050919050565b60606000805461045d90612223565b80601f016020809104026020016040519081016040528092919081815260200182805461048990612223565b80156104d65780601f106104ab576101008083540402835291602001916104d6565b820191906000526020600020905b8154815290600101906020018083116104b957829003601f168201915b5050505050905090565b60006104eb82610c15565b6004600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b6000610531826106bd565b90508073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16036105a1576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610598906122c6565b60405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff166105c0610c60565b73ffffffffffffffffffffffffffffffffffffffff1614806105ef57506105ee816105e9610c60565b610a54565b5b61062e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161062590612358565b60405180910390fd5b6106388383610c68565b505050565b61064e610648610c60565b82610d21565b61068d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610684906123ea565b60405180910390fd5b610698838383610db6565b505050565b6106b8838383604051806020016040528060008152506108e0565b505050565b6000806106c9836110af565b9050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff160361073a576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161073190612456565b60405180910390fd5b80915050919050565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16036107b3576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016107aa906124e8565b60405180910390fd5b600360008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020549050919050565b6108026110ec565b61080c600061116a565b565b6000600760009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b60606001805461084790612223565b80601f016020809104026020016040519081016040528092919081815260200182805461087390612223565b80156108c05780601f10610895576101008083540402835291602001916108c0565b820191906000526020600020905b8154815290600101906020018083116108a357829003601f168201915b5050505050905090565b6108dc6108d5610c60565b8383611230565b5050565b6108f16108eb610c60565b83610d21565b610930576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610927906123ea565b60405180910390fd5b61093c8484848461139c565b50505050565b606061094d82610c15565b600060066000848152602001908152602001600020805461096d90612223565b80601f016020809104026020016040519081016040528092919081815260200182805461099990612223565b80156109e65780601f106109bb576101008083540402835291602001916109e6565b820191906000526020600020905b8154815290600101906020018083116109c957829003601f168201915b5050505050905060006109f76113f8565b90506000815103610a0c578192505050610a4f565b600082511115610a41578082604051602001610a29929190612544565b60405160208183030381529060405292505050610a4f565b610a4a8461140f565b925050505b919050565b6000600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b6000610af26110ec565b610afc6008611477565b6000610b08600861148d565b9050610b14848261149b565b610b1e81846116b8565b8091505092915050565b610b306110ec565b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1603610b9f576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610b96906125da565b60405180910390fd5b610ba88161116a565b50565b60007f01ffc9a7000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916149050919050565b610c1e81611725565b610c5d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610c5490612456565b60405180910390fd5b50565b600033905090565b816004600083815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550808273ffffffffffffffffffffffffffffffffffffffff16610cdb836106bd565b73ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b600080610d2d836106bd565b90508073ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff161480610d6f5750610d6e8185610a54565b5b80610dad57508373ffffffffffffffffffffffffffffffffffffffff16610d95846104e0565b73ffffffffffffffffffffffffffffffffffffffff16145b91505092915050565b8273ffffffffffffffffffffffffffffffffffffffff16610dd6826106bd565b73ffffffffffffffffffffffffffffffffffffffff1614610e2c576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610e239061266c565b60405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1603610e9b576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610e92906126fe565b60405180910390fd5b610ea88383836001611766565b8273ffffffffffffffffffffffffffffffffffffffff16610ec8826106bd565b73ffffffffffffffffffffffffffffffffffffffff1614610f1e576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610f159061266c565b60405180910390fd5b6004600082815260200190815260200160002060006101000a81549073ffffffffffffffffffffffffffffffffffffffff02191690556001600360008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600082825403925050819055506001600360008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008282540192505081905550816002600083815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550808273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a46110aa838383600161176c565b505050565b60006002600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b6110f4610c60565b73ffffffffffffffffffffffffffffffffffffffff1661111261080e565b73ffffffffffffffffffffffffffffffffffffffff1614611168576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161115f9061276a565b60405180910390fd5b565b6000600760009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600760006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b8173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff160361129e576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401611295906127d6565b60405180910390fd5b80600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c318360405161138f9190611bf1565b60405180910390a3505050565b6113a7848484610db6565b6113b384848484611772565b6113f2576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016113e990612868565b60405180910390fd5b50505050565b606060405180602001604052806000815250905090565b606061141a82610c15565b60006114246113f8565b90506000815111611444576040518060200160405280600081525061146f565b8061144e846118f9565b60405160200161145f929190612544565b6040516020818303038152906040525b915050919050565b6001816000016000828254019250508190555050565b600081600001549050919050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff160361150a576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401611501906128d4565b60405180910390fd5b61151381611725565b15611553576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161154a90612940565b60405180910390fd5b611561600083836001611766565b61156a81611725565b156115aa576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016115a190612940565b60405180910390fd5b6001600360008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008282540192505081905550816002600083815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550808273ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a46116b460008383600161176c565b5050565b6116c182611725565b611700576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016116f7906129d2565b60405180910390fd5b806006600084815260200190815260200160002090816117209190612b9e565b505050565b60008073ffffffffffffffffffffffffffffffffffffffff16611747836110af565b73ffffffffffffffffffffffffffffffffffffffff1614159050919050565b50505050565b50505050565b60006117938473ffffffffffffffffffffffffffffffffffffffff166119c7565b156118ec578373ffffffffffffffffffffffffffffffffffffffff1663150b7a026117bc610c60565b8786866040518563ffffffff1660e01b81526004016117de9493929190612cc5565b6020604051808303816000875af192505050801561181a57506040513d601f19601f820116820180604052508101906118179190612d26565b60015b61189c573d806000811461184a576040519150601f19603f3d011682016040523d82523d6000602084013e61184f565b606091505b506000815103611894576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161188b90612868565b60405180910390fd5b805181602001fd5b63150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916149150506118f1565b600190505b949350505050565b606060006001611908846119ea565b01905060008167ffffffffffffffff81111561192757611926611f09565b5b6040519080825280601f01601f1916602001820160405280156119595781602001600182028036833780820191505090505b509050600082602001820190505b6001156119bc578080600190039150507f3031323334353637383961626364656600000000000000000000000000000000600a86061a8153600a85816119b0576119af612d53565b5b04945060008503611967575b819350505050919050565b6000808273ffffffffffffffffffffffffffffffffffffffff163b119050919050565b600080600090507a184f03e93ff9f4daa797ed6e38ed64bf6a1f0100000000000000008310611a48577a184f03e93ff9f4daa797ed6e38ed64bf6a1f0100000000000000008381611a3e57611a3d612d53565b5b0492506040810190505b6d04ee2d6d415b85acef81000000008310611a85576d04ee2d6d415b85acef81000000008381611a7b57611a7a612d53565b5b0492506020810190505b662386f26fc100008310611ab457662386f26fc100008381611aaa57611aa9612d53565b5b0492506010810190505b6305f5e1008310611add576305f5e1008381611ad357611ad2612d53565b5b0492506008810190505b6127108310611b02576127108381611af857611af7612d53565b5b0492506004810190505b60648310611b255760648381611b1b57611b1a612d53565b5b0492506002810190505b600a8310611b34576001810190505b80915050919050565b6000604051905090565b600080fd5b600080fd5b60007fffffffff0000000000000000000000000000000000000000000000000000000082169050919050565b611b8681611b51565b8114611b9157600080fd5b50565b600081359050611ba381611b7d565b92915050565b600060208284031215611bbf57611bbe611b47565b5b6000611bcd84828501611b94565b91505092915050565b60008115159050919050565b611beb81611bd6565b82525050565b6000602082019050611c066000830184611be2565b92915050565b600081519050919050565b600082825260208201905092915050565b60005b83811015611c46578082015181840152602081019050611c2b565b60008484015250505050565b6000601f19601f8301169050919050565b6000611c6e82611c0c565b611c788185611c17565b9350611c88818560208601611c28565b611c9181611c52565b840191505092915050565b60006020820190508181036000830152611cb68184611c63565b905092915050565b6000819050919050565b611cd181611cbe565b8114611cdc57600080fd5b50565b600081359050611cee81611cc8565b92915050565b600060208284031215611d0a57611d09611b47565b5b6000611d1884828501611cdf565b91505092915050565b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b6000611d4c82611d21565b9050919050565b611d5c81611d41565b82525050565b6000602082019050611d776000830184611d53565b92915050565b611d8681611d41565b8114611d9157600080fd5b50565b600081359050611da381611d7d565b92915050565b60008060408385031215611dc057611dbf611b47565b5b6000611dce85828601611d94565b9250506020611ddf85828601611cdf565b9150509250929050565b600080600060608486031215611e0257611e01611b47565b5b6000611e1086828701611d94565b9350506020611e2186828701611d94565b9250506040611e3286828701611cdf565b9150509250925092565b600060208284031215611e5257611e51611b47565b5b6000611e6084828501611d94565b91505092915050565b611e7281611cbe565b82525050565b6000602082019050611e8d6000830184611e69565b92915050565b611e9c81611bd6565b8114611ea757600080fd5b50565b600081359050611eb981611e93565b92915050565b60008060408385031215611ed657611ed5611b47565b5b6000611ee485828601611d94565b9250506020611ef585828601611eaa565b9150509250929050565b600080fd5b600080fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b611f4182611c52565b810181811067ffffffffffffffff82111715611f6057611f5f611f09565b5b80604052505050565b6000611f73611b3d565b9050611f7f8282611f38565b919050565b600067ffffffffffffffff821115611f9f57611f9e611f09565b5b611fa882611c52565b9050602081019050919050565b82818337600083830152505050565b6000611fd7611fd284611f84565b611f69565b905082815260208101848484011115611ff357611ff2611f04565b5b611ffe848285611fb5565b509392505050565b600082601f83011261201b5761201a611eff565b5b813561202b848260208601611fc4565b91505092915050565b6000806000806080858703121561204e5761204d611b47565b5b600061205c87828801611d94565b945050602061206d87828801611d94565b935050604061207e87828801611cdf565b925050606085013567ffffffffffffffff81111561209f5761209e611b4c565b5b6120ab87828801612006565b91505092959194509250565b600080604083850312156120ce576120cd611b47565b5b60006120dc85828601611d94565b92505060206120ed85828601611d94565b9150509250929050565b600067ffffffffffffffff82111561211257612111611f09565b5b61211b82611c52565b9050602081019050919050565b600061213b612136846120f7565b611f69565b90508281526020810184848401111561215757612156611f04565b5b612162848285611fb5565b509392505050565b600082601f83011261217f5761217e611eff565b5b813561218f848260208601612128565b91505092915050565b600080604083850312156121af576121ae611b47565b5b60006121bd85828601611d94565b925050602083013567ffffffffffffffff8111156121de576121dd611b4c565b5b6121ea8582860161216a565b9150509250929050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b6000600282049050600182168061223b57607f821691505b60208210810361224e5761224d6121f4565b5b50919050565b7f4552433732313a20617070726f76616c20746f2063757272656e74206f776e6560008201527f7200000000000000000000000000000000000000000000000000000000000000602082015250565b60006122b0602183611c17565b91506122bb82612254565b604082019050919050565b600060208201905081810360008301526122df816122a3565b9050919050565b7f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60008201527f6b656e206f776e6572206f7220617070726f76656420666f7220616c6c000000602082015250565b6000612342603d83611c17565b915061234d826122e6565b604082019050919050565b6000602082019050818103600083015261237181612335565b9050919050565b7f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560008201527f72206f7220617070726f76656400000000000000000000000000000000000000602082015250565b60006123d4602d83611c17565b91506123df82612378565b604082019050919050565b60006020820190508181036000830152612403816123c7565b9050919050565b7f4552433732313a20696e76616c696420746f6b656e2049440000000000000000600082015250565b6000612440601883611c17565b915061244b8261240a565b602082019050919050565b6000602082019050818103600083015261246f81612433565b9050919050565b7f4552433732313a2061646472657373207a65726f206973206e6f74206120766160008201527f6c6964206f776e65720000000000000000000000000000000000000000000000602082015250565b60006124d2602983611c17565b91506124dd82612476565b604082019050919050565b60006020820190508181036000830152612501816124c5565b9050919050565b600081905092915050565b600061251e82611c0c565b6125288185612508565b9350612538818560208601611c28565b80840191505092915050565b60006125508285612513565b915061255c8284612513565b91508190509392505050565b7f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160008201527f6464726573730000000000000000000000000000000000000000000000000000602082015250565b60006125c4602683611c17565b91506125cf82612568565b604082019050919050565b600060208201905081810360008301526125f3816125b7565b9050919050565b7f4552433732313a207472616e736665722066726f6d20696e636f72726563742060008201527f6f776e6572000000000000000000000000000000000000000000000000000000602082015250565b6000612656602583611c17565b9150612661826125fa565b604082019050919050565b6000602082019050818103600083015261268581612649565b9050919050565b7f4552433732313a207472616e7366657220746f20746865207a65726f2061646460008201527f7265737300000000000000000000000000000000000000000000000000000000602082015250565b60006126e8602483611c17565b91506126f38261268c565b604082019050919050565b60006020820190508181036000830152612717816126db565b9050919050565b7f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572600082015250565b6000612754602083611c17565b915061275f8261271e565b602082019050919050565b6000602082019050818103600083015261278381612747565b9050919050565b7f4552433732313a20617070726f766520746f2063616c6c657200000000000000600082015250565b60006127c0601983611c17565b91506127cb8261278a565b602082019050919050565b600060208201905081810360008301526127ef816127b3565b9050919050565b7f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560008201527f63656976657220696d706c656d656e7465720000000000000000000000000000602082015250565b6000612852603283611c17565b915061285d826127f6565b604082019050919050565b6000602082019050818103600083015261288181612845565b9050919050565b7f4552433732313a206d696e7420746f20746865207a65726f2061646472657373600082015250565b60006128be602083611c17565b91506128c982612888565b602082019050919050565b600060208201905081810360008301526128ed816128b1565b9050919050565b7f4552433732313a20746f6b656e20616c7265616479206d696e74656400000000600082015250565b600061292a601c83611c17565b9150612935826128f4565b602082019050919050565b600060208201905081810360008301526129598161291d565b9050919050565b7f45524337323155524953746f726167653a2055524920736574206f66206e6f6e60008201527f6578697374656e7420746f6b656e000000000000000000000000000000000000602082015250565b60006129bc602e83611c17565b91506129c782612960565b604082019050919050565b600060208201905081810360008301526129eb816129af565b9050919050565b60008190508160005260206000209050919050565b60006020601f8301049050919050565b600082821b905092915050565b600060088302612a547fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff82612a17565b612a5e8683612a17565b95508019841693508086168417925050509392505050565b6000819050919050565b6000612a9b612a96612a9184611cbe565b612a76565b611cbe565b9050919050565b6000819050919050565b612ab583612a80565b612ac9612ac182612aa2565b848454612a24565b825550505050565b600090565b612ade612ad1565b612ae9818484612aac565b505050565b5b81811015612b0d57612b02600082612ad6565b600181019050612aef565b5050565b601f821115612b5257612b23816129f2565b612b2c84612a07565b81016020851015612b3b578190505b612b4f612b4785612a07565b830182612aee565b50505b505050565b600082821c905092915050565b6000612b7560001984600802612b57565b1980831691505092915050565b6000612b8e8383612b64565b9150826002028217905092915050565b612ba782611c0c565b67ffffffffffffffff811115612bc057612bbf611f09565b5b612bca8254612223565b612bd5828285612b11565b600060209050601f831160018114612c085760008415612bf6578287015190505b612c008582612b82565b865550612c68565b601f198416612c16866129f2565b60005b82811015612c3e57848901518255600182019150602085019450602081019050612c19565b86831015612c5b5784890151612c57601f891682612b64565b8355505b6001600288020188555050505b505050505050565b600081519050919050565b600082825260208201905092915050565b6000612c9782612c70565b612ca18185612c7b565b9350612cb1818560208601611c28565b612cba81611c52565b840191505092915050565b6000608082019050612cda6000830187611d53565b612ce76020830186611d53565b612cf46040830185611e69565b8181036060830152612d068184612c8c565b905095945050505050565b600081519050612d2081611b7d565b92915050565b600060208284031215612d3c57612d3b611b47565b5b6000612d4a84828501612d11565b91505092915050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601260045260246000fdfea2646970667358221220b0773d62d5a7172d5cccc9a40a0e3041a65de46a0507b2773cd745e9c514273c64736f6c63430008120033

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