Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
// Compatible with OpenZeppelin Contracts ^5.0.0
pragma solidity ^0.8.25;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract Tokenizer is
    ERC721,
    ERC721Enumerable,
    ERC721URIStorage,
    ERC721Burnable,
    Ownable
{
    uint256 private _nextTokenId;
    struct SimpleReceipt {
        uint timestamp;
        string cid;
        uint256 tokenId;
    }
    struct CidIndex {
        uint256 tokenId;
        uint256 indexHistory;
    }
    // Definizione della struttura YourStruct
    struct BufferItem {
        address toAddress;
        string tokenUri;
        string cid;
        uint256 obsoleteTknId;
    }
    struct CompoundReceipt {
        uint timestamp;
        string cid;
        uint256 tokenId;
        SimpleReceipt[] history;
    }
    mapping(uint256 index => SimpleReceipt[]) private tokenMap;
    mapping(uint256 tokenId => uint256) private indexMap;
    mapping(string cid => CidIndex[]) private cidMap;

    constructor(
        address initialOwner
    ) ERC721("Tokenizer", "ATK") Ownable(initialOwner) {}

    function safeMint(BufferItem[] memory buffer) public onlyOwner {
        for (uint i = 0; i < buffer.length; i++) {
            uint256 index = indexMap[buffer[i].obsoleteTknId];
            if (buffer[i].obsoleteTknId > 0) {
                if (index != 0) {
                    uint length = tokenMap[index].length;
                    if (
                        _ownerOf(buffer[i].obsoleteTknId) ==
                        buffer[i].toAddress &&
                        buffer[i].toAddress != address(0)
                    ) {
                        if (
                            tokenMap[index][length - 1].tokenId ==
                            buffer[i].obsoleteTknId
                        ) {
                            ++_nextTokenId;
                            _safeMint(buffer[i].toAddress, _nextTokenId);
                            _setTokenURI(_nextTokenId, buffer[i].tokenUri);
                            burn(buffer[i].obsoleteTknId);
                            indexMap[_nextTokenId] = index;
                            tokenMap[index].push(
                                SimpleReceipt({
                                    timestamp: block.timestamp,
                                    cid: buffer[i].cid,
                                    tokenId: _nextTokenId
                                })
                            );
                            cidMap[buffer[i].cid].push(
                                CidIndex({
                                    tokenId: _nextTokenId,
                                    indexHistory: length
                                })
                            );
                        }
                    }
                }
            } else {
                ++_nextTokenId;
                _safeMint(buffer[i].toAddress, _nextTokenId);
                _setTokenURI(_nextTokenId, buffer[i].tokenUri);
                indexMap[_nextTokenId] = _nextTokenId;
                tokenMap[_nextTokenId].push(
                    SimpleReceipt({
                        timestamp: block.timestamp,
                        cid: buffer[i].cid,
                        tokenId: _nextTokenId
                    })
                );
                cidMap[buffer[i].cid].push(
                    CidIndex({tokenId: _nextTokenId, indexHistory: 0})
                );
            }
        }
    }

    function verify(
        string memory cid
    ) public view returns (CompoundReceipt[] memory) {
        CidIndex[] memory cidIndexArray = cidMap[cid];
        uint256 length = cidIndexArray.length;
        CompoundReceipt[] memory receipt = new CompoundReceipt[](length);
        if (length > 0) {
            for (uint i = 0; i < length; i++) {
                uint256 tokenId = cidIndexArray[i].tokenId;
                uint256 index = indexMap[tokenId];
                receipt[i] = CompoundReceipt({
                    timestamp: tokenMap[index][cidIndexArray[i].indexHistory]
                        .timestamp,
                    cid: cid,
                    tokenId: tokenId,
                    history: tokenMap[index]
                });
            }
        } else {
            receipt[0] = CompoundReceipt({
                timestamp: 0,
                cid: "undefined",
                tokenId: 0,
                history: new SimpleReceipt[](0)
            });
        }
        return receipt;
    }

    // The following functions are overrides required by Solidity.

    function _update(
        address to,
        uint256 tokenId,
        address auth
    ) internal override(ERC721, ERC721Enumerable) returns (address) {
        return super._update(to, tokenId, auth);
    }

    function _increaseBalance(
        address account,
        uint128 value
    ) internal override(ERC721, ERC721Enumerable) {
        super._increaseBalance(account, value);
    }

    function tokenURI(
        uint256 tokenId
    ) public view override(ERC721, ERC721URIStorage) returns (string memory) {
        return super.tokenURI(tokenId);
    }

    function supportsInterface(
        bytes4 interfaceId
    )
        public
        view
        override(ERC721, ERC721Enumerable, ERC721URIStorage)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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 (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../utils/introspection/IERC165.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC4906.sol)

pragma solidity ^0.8.20;

import {IERC165} from "./IERC165.sol";
import {IERC721} from "./IERC721.sol";

/// @title EIP-721 Metadata Update Extension
interface IERC4906 is IERC165, IERC721 {
    /// @dev This event emits when the metadata of a token is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFT.
    event MetadataUpdate(uint256 _tokenId);

    /// @dev This event emits when the metadata of a range of tokens is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFTs.
    event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC721.sol)

pragma solidity ^0.8.20;

import {IERC721} from "../token/ERC721/IERC721.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.20;

import {IERC721} from "./IERC721.sol";
import {IERC721Receiver} from "./IERC721Receiver.sol";
import {IERC721Metadata} from "./extensions/IERC721Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {Strings} from "../../utils/Strings.sol";
import {IERC165, ERC165} from "../../utils/introspection/ERC165.sol";
import {IERC721Errors} from "../../interfaces/draft-IERC6093.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}.
 */
abstract contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Errors {
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    mapping(uint256 tokenId => address) private _owners;

    mapping(address owner => uint256) private _balances;

    mapping(uint256 tokenId => address) private _tokenApprovals;

    mapping(address owner => mapping(address operator => 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 returns (uint256) {
        if (owner == address(0)) {
            revert ERC721InvalidOwner(address(0));
        }
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual returns (address) {
        return _requireOwned(tokenId);
    }

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

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

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

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string.concat(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 {
        _approve(to, tokenId, _msgSender());
    }

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

        return _getApproved(tokenId);
    }

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        // Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
        // (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
        address previousOwner = _update(to, tokenId, _msgSender());
        if (previousOwner != from) {
            revert ERC721IncorrectOwner(from, tokenId, previousOwner);
        }
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual {
        transferFrom(from, to, tokenId);
        _checkOnERC721Received(from, to, tokenId, data);
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     *
     * IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
     * core ERC721 logic MUST be matched with the use of {_increaseBalance} to keep balances
     * consistent with ownership. The invariant to preserve is 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`.
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @dev Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
     */
    function _getApproved(uint256 tokenId) internal view virtual returns (address) {
        return _tokenApprovals[tokenId];
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
     * particular (ignoring whether it is owned by `owner`).
     *
     * WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
     * assumption.
     */
    function _isAuthorized(address owner, address spender, uint256 tokenId) internal view virtual returns (bool) {
        return
            spender != address(0) &&
            (owner == spender || isApprovedForAll(owner, spender) || _getApproved(tokenId) == spender);
    }

    /**
     * @dev Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
     * Reverts if `spender` does not have approval from the provided `owner` for the given token or for all its assets
     * the `spender` for the specific `tokenId`.
     *
     * WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
     * assumption.
     */
    function _checkAuthorized(address owner, address spender, uint256 tokenId) internal view virtual {
        if (!_isAuthorized(owner, spender, tokenId)) {
            if (owner == address(0)) {
                revert ERC721NonexistentToken(tokenId);
            } else {
                revert ERC721InsufficientApproval(spender, tokenId);
            }
        }
    }

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
     * a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
     *
     * WARNING: Increasing an account's balance using this function tends to be paired with an override of the
     * {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
     * remain consistent with one another.
     */
    function _increaseBalance(address account, uint128 value) internal virtual {
        unchecked {
            _balances[account] += value;
        }
    }

    /**
     * @dev Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
     * (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
     *
     * The `auth` argument is optional. If the value passed is non 0, then this function will check that
     * `auth` is either the owner of the token, or approved to operate on the token (by the owner).
     *
     * Emits a {Transfer} event.
     *
     * NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
     */
    function _update(address to, uint256 tokenId, address auth) internal virtual returns (address) {
        address from = _ownerOf(tokenId);

        // Perform (optional) operator check
        if (auth != address(0)) {
            _checkAuthorized(from, auth, tokenId);
        }

        // Execute the update
        if (from != address(0)) {
            // Clear approval. No need to re-authorize or emit the Approval event
            _approve(address(0), tokenId, address(0), false);

            unchecked {
                _balances[from] -= 1;
            }
        }

        if (to != address(0)) {
            unchecked {
                _balances[to] += 1;
            }
        }

        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        return from;
    }

    /**
     * @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 {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        address previousOwner = _update(to, tokenId, address(0));
        if (previousOwner != address(0)) {
            revert ERC721InvalidSender(address(0));
        }
    }

    /**
     * @dev Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
     *
     * 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 {
        _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);
        _checkOnERC721Received(address(0), to, tokenId, data);
    }

    /**
     * @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 {
        address previousOwner = _update(address(0), tokenId, address(0));
        if (previousOwner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        }
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        address previousOwner = _update(to, tokenId, address(0));
        if (previousOwner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        } else if (previousOwner != from) {
            revert ERC721IncorrectOwner(from, tokenId, previousOwner);
        }
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
     * are aware of the ERC721 standard 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 like {safeTransferFrom} in the sense that it invokes
     * {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `tokenId` token must exist and be owned by `from`.
     * - `to` cannot be the zero address.
     * - `from` cannot be the zero address.
     * - 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) internal {
        _safeTransfer(from, to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
        _transfer(from, to, tokenId);
        _checkOnERC721Received(from, to, tokenId, data);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
     * either the owner of the token, or approved to operate on all tokens held by this owner.
     *
     * Emits an {Approval} event.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address to, uint256 tokenId, address auth) internal {
        _approve(to, tokenId, auth, true);
    }

    /**
     * @dev Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
     * emitted in the context of transfers.
     */
    function _approve(address to, uint256 tokenId, address auth, bool emitEvent) internal virtual {
        // Avoid reading the owner unless necessary
        if (emitEvent || auth != address(0)) {
            address owner = _requireOwned(tokenId);

            // We do not use _isAuthorized because single-token approvals should not be able to call approve
            if (auth != address(0) && owner != auth && !isApprovedForAll(owner, auth)) {
                revert ERC721InvalidApprover(auth);
            }

            if (emitEvent) {
                emit Approval(owner, to, tokenId);
            }
        }

        _tokenApprovals[tokenId] = to;
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Requirements:
     * - operator can't be the address zero.
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
        if (operator == address(0)) {
            revert ERC721InvalidOperator(operator);
        }
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
     * Returns the owner.
     *
     * Overrides to ownership logic should be done to {_ownerOf}.
     */
    function _requireOwned(uint256 tokenId) internal view returns (address) {
        address owner = _ownerOf(tokenId);
        if (owner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        }
        return owner;
    }

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target address. This will revert if the
     * recipient doesn't accept the token transfer. 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
     */
    function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory data) private {
        if (to.code.length > 0) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                if (retval != IERC721Receiver.onERC721Received.selector) {
                    revert ERC721InvalidReceiver(to);
                }
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert ERC721InvalidReceiver(to);
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/ERC721Burnable.sol)

pragma solidity ^0.8.20;

import {ERC721} from "../ERC721.sol";
import {Context} from "../../../utils/Context.sol";

/**
 * @title ERC721 Burnable Token
 * @dev ERC721 Token that can be burned (destroyed).
 */
abstract contract ERC721Burnable is Context, ERC721 {
    /**
     * @dev Burns `tokenId`. See {ERC721-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual {
        // Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
        // (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
        _update(address(0), tokenId, _msgSender());
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.20;

import {ERC721} from "../ERC721.sol";
import {IERC721Enumerable} from "./IERC721Enumerable.sol";
import {IERC165} from "../../../utils/introspection/ERC165.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds enumerability
 * of all the token ids in the contract as well as all token ids owned by each account.
 *
 * CAUTION: `ERC721` extensions that implement custom `balanceOf` logic, such as `ERC721Consecutive`,
 * interfere with enumerability and should not be used together with `ERC721Enumerable`.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    mapping(address owner => mapping(uint256 index => uint256)) private _ownedTokens;
    mapping(uint256 tokenId => uint256) private _ownedTokensIndex;

    uint256[] private _allTokens;
    mapping(uint256 tokenId => uint256) private _allTokensIndex;

    /**
     * @dev An `owner`'s token query was out of bounds for `index`.
     *
     * NOTE: The owner being `address(0)` indicates a global out of bounds index.
     */
    error ERC721OutOfBoundsIndex(address owner, uint256 index);

    /**
     * @dev Batch mint is not allowed.
     */
    error ERC721EnumerableForbiddenBatchMint();

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual returns (uint256) {
        if (index >= balanceOf(owner)) {
            revert ERC721OutOfBoundsIndex(owner, index);
        }
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual returns (uint256) {
        if (index >= totalSupply()) {
            revert ERC721OutOfBoundsIndex(address(0), index);
        }
        return _allTokens[index];
    }

    /**
     * @dev See {ERC721-_update}.
     */
    function _update(address to, uint256 tokenId, address auth) internal virtual override returns (address) {
        address previousOwner = super._update(to, tokenId, auth);

        if (previousOwner == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (previousOwner != to) {
            _removeTokenFromOwnerEnumeration(previousOwner, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (previousOwner != to) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }

        return previousOwner;
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = balanceOf(to) - 1;
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = balanceOf(from);
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }

    /**
     * See {ERC721-_increaseBalance}. We need that to account tokens that were minted in batch
     */
    function _increaseBalance(address account, uint128 amount) internal virtual override {
        if (amount > 0) {
            revert ERC721EnumerableForbiddenBatchMint();
        }
        super._increaseBalance(account, amount);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/ERC721URIStorage.sol)

pragma solidity ^0.8.20;

import {ERC721} from "../ERC721.sol";
import {Strings} from "../../../utils/Strings.sol";
import {IERC4906} from "../../../interfaces/IERC4906.sol";
import {IERC165} from "../../../interfaces/IERC165.sol";

/**
 * @dev ERC721 token with storage based token URI management.
 */
abstract contract ERC721URIStorage is IERC4906, ERC721 {
    using Strings for uint256;

    // Interface ID as defined in ERC-4906. This does not correspond to a traditional interface ID as ERC-4906 only
    // defines events and does not include any external function.
    bytes4 private constant ERC4906_INTERFACE_ID = bytes4(0x49064906);

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

    /**
     * @dev See {IERC165-supportsInterface}
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, IERC165) returns (bool) {
        return interfaceId == ERC4906_INTERFACE_ID || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        _requireOwned(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 string.concat).
        if (bytes(_tokenURI).length > 0) {
            return string.concat(base, _tokenURI);
        }

        return super.tokenURI(tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Emits {MetadataUpdate}.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        _tokenURIs[tokenId] = _tokenURI;
        emit MetadataUpdate(tokenId);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.20;

import {IERC721} from "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.20;

import {IERC721} from "../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 v5.0.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../../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 address zero.
     *
     * 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 (last updated v5.0.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.20;

/**
 * @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 v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/ERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "./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);
 * }
 * ```
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)

pragma solidity ^0.8.20;

/**
 * @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 v5.0.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Muldiv operation overflow.
     */
    error MathOverflowedMulDiv();

    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

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

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

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

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

    /**
     * @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 towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            return a / b;
        }

        // (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 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            if (denominator <= prod1) {
                revert MathOverflowedMulDiv();
            }

            ///////////////////////////////////////////////
            // 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.

            uint256 twos = denominator & (0 - denominator);
            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 (unsignedRoundsUp(rounding) && 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
     * towards zero.
     *
     * 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 + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * 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 + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * 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 + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * 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 256, 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 + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol)

pragma solidity ^0.8.20;

import {Math} from "./math/Math.sol";
import {SignedMath} from "./math/SignedMath.sol";

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

    /**
     * @dev The `value` string doesn't fit in the specified `length`.
     */
    error StringsInsufficientHexLength(uint256 value, uint256 length);

    /**
     * @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), HEX_DIGITS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toStringSigned(int256 value) internal pure returns (string memory) {
        return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
    }

    /**
     * @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) {
        uint256 localValue = value;
        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] = HEX_DIGITS[localValue & 0xf];
            localValue >>= 4;
        }
        if (localValue != 0) {
            revert StringsInsufficientHexLength(value, length);
        }
        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);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

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

[{"inputs":[{"internalType":"address","name":"initialOwner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ERC721EnumerableForbiddenBatchMint","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721IncorrectOwner","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721InsufficientApproval","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC721InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC721InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC721InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC721InvalidSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721NonexistentToken","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"ERC721OutOfBoundsIndex","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"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":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","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":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":[{"components":[{"internalType":"address","name":"toAddress","type":"address"},{"internalType":"string","name":"tokenUri","type":"string"},{"internalType":"string","name":"cid","type":"string"},{"internalType":"uint256","name":"obsoleteTknId","type":"uint256"}],"internalType":"struct Tokenizer.BufferItem[]","name":"buffer","type":"tuple[]"}],"name":"safeMint","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"},{"inputs":[{"internalType":"string","name":"cid","type":"string"}],"name":"verify","outputs":[{"components":[{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"cid","type":"string"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"components":[{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"string","name":"cid","type":"string"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"internalType":"struct Tokenizer.SimpleReceipt[]","name":"history","type":"tuple[]"}],"internalType":"struct Tokenizer.CompoundReceipt[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"}]

608060405234801561001057600080fd5b5060405161420038038061420083398181016040528101906100329190610272565b806040518060400160405280600981526020017f546f6b656e697a657200000000000000000000000000000000000000000000008152506040518060400160405280600381526020017f41544b000000000000000000000000000000000000000000000000000000000081525081600090816100ae91906104ef565b5080600190816100be91906104ef565b505050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16036101335760006040517f1e4fbdf700000000000000000000000000000000000000000000000000000000815260040161012a91906105d0565b60405180910390fd5b6101428161014960201b60201c565b50506105eb565b6000600b60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600b60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b600080fd5b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b600061023f82610214565b9050919050565b61024f81610234565b811461025a57600080fd5b50565b60008151905061026c81610246565b92915050565b6000602082840312156102885761028761020f565b5b60006102968482850161025d565b91505092915050565b600081519050919050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b6000600282049050600182168061032057607f821691505b602082108103610333576103326102d9565b5b50919050565b60008190508160005260206000209050919050565b60006020601f8301049050919050565b600082821b905092915050565b60006008830261039b7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8261035e565b6103a5868361035e565b95508019841693508086168417925050509392505050565b6000819050919050565b6000819050919050565b60006103ec6103e76103e2846103bd565b6103c7565b6103bd565b9050919050565b6000819050919050565b610406836103d1565b61041a610412826103f3565b84845461036b565b825550505050565b600090565b61042f610422565b61043a8184846103fd565b505050565b5b8181101561045e57610453600082610427565b600181019050610440565b5050565b601f8211156104a35761047481610339565b61047d8461034e565b8101602085101561048c578190505b6104a06104988561034e565b83018261043f565b50505b505050565b600082821c905092915050565b60006104c6600019846008026104a8565b1980831691505092915050565b60006104df83836104b5565b9150826002028217905092915050565b6104f88261029f565b67ffffffffffffffff811115610511576105106102aa565b5b61051b8254610308565b610526828285610462565b600060209050601f8311600181146105595760008415610547578287015190505b61055185826104d3565b8655506105b9565b601f19841661056786610339565b60005b8281101561058f5784890151825560018201915060208501945060208101905061056a565b868310156105ac57848901516105a8601f8916826104b5565b8355505b6001600288020188555050505b505050505050565b6105ca81610234565b82525050565b60006020820190506105e560008301846105c1565b92915050565b613c06806105fa6000396000f3fe608060405234801561001057600080fd5b50600436106101425760003560e01c80636352211e116100b8578063a22cb4651161007c578063a22cb46514610375578063b88d4fde14610391578063bb9c6c3e146103ad578063c87b56dd146103dd578063e985e9c51461040d578063f2fde38b1461043d57610142565b80636352211e146102cf57806370a08231146102ff578063715018a61461032f5780638da5cb5b1461033957806395d89b411461035757610142565b806323b872dd1161010a57806323b872dd146101ff5780632f745c591461021b57806342842e0e1461024b57806342966c68146102675780634f6ccce7146102835780635a5e0dd4146102b357610142565b806301ffc9a71461014757806306fdde0314610177578063081812fc14610195578063095ea7b3146101c557806318160ddd146101e1575b600080fd5b610161600480360381019061015c9190612b26565b610459565b60405161016e9190612b6e565b60405180910390f35b61017f61046b565b60405161018c9190612c19565b60405180910390f35b6101af60048036038101906101aa9190612c71565b6104fd565b6040516101bc9190612cdf565b60405180910390f35b6101df60048036038101906101da9190612d26565b610519565b005b6101e961052f565b6040516101f69190612d75565b60405180910390f35b61021960048036038101906102149190612d90565b61053c565b005b61023560048036038101906102309190612d26565b61063e565b6040516102429190612d75565b60405180910390f35b61026560048036038101906102609190612d90565b6106e7565b005b610281600480360381019061027c9190612c71565b610707565b005b61029d60048036038101906102989190612c71565b61071e565b6040516102aa9190612d75565b60405180910390f35b6102cd60048036038101906102c891906130b8565b610794565b005b6102e960048036038101906102e49190612c71565b610d18565b6040516102f69190612cdf565b60405180910390f35b61031960048036038101906103149190613101565b610d2a565b6040516103269190612d75565b60405180910390f35b610337610de4565b005b610341610df8565b60405161034e9190612cdf565b60405180910390f35b61035f610e22565b60405161036c9190612c19565b60405180910390f35b61038f600480360381019061038a919061315a565b610eb4565b005b6103ab60048036038101906103a6919061323b565b610eca565b005b6103c760048036038101906103c291906132be565b610ee7565b6040516103d4919061359e565b60405180910390f35b6103f760048036038101906103f29190612c71565b6112af565b6040516104049190612c19565b60405180910390f35b610427600480360381019061042291906135c0565b6112c1565b6040516104349190612b6e565b60405180910390f35b61045760048036038101906104529190613101565b611355565b005b6000610464826113db565b9050919050565b60606000805461047a9061362f565b80601f01602080910402602001604051908101604052809291908181526020018280546104a69061362f565b80156104f35780601f106104c8576101008083540402835291602001916104f3565b820191906000526020600020905b8154815290600101906020018083116104d657829003601f168201915b5050505050905090565b60006105088261143c565b50610512826114c4565b9050919050565b61052b8282610526611501565b611509565b5050565b6000600880549050905090565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16036105ae5760006040517f64a0ae920000000000000000000000000000000000000000000000000000000081526004016105a59190612cdf565b60405180910390fd5b60006105c283836105bd611501565b61151b565b90508373ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614610638578382826040517f64283d7b00000000000000000000000000000000000000000000000000000000815260040161062f93929190613660565b60405180910390fd5b50505050565b600061064983610d2a565b821061068e5782826040517fa57d13dc000000000000000000000000000000000000000000000000000000008152600401610685929190613697565b60405180910390fd5b600660008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600083815260200190815260200160002054905092915050565b61070283838360405180602001604052806000815250610eca565b505050565b61071a600082610715611501565b61151b565b5050565b600061072861052f565b821061076e576000826040517fa57d13dc000000000000000000000000000000000000000000000000000000008152600401610765929190613697565b60405180910390fd5b60088281548110610782576107816136c0565b5b90600052602060002001549050919050565b61079c611531565b60005b8151811015610d14576000600e60008484815181106107c1576107c06136c0565b5b602002602001015160600151815260200190815260200160002054905060008383815181106107f3576107f26136c0565b5b6020026020010151606001511115610b475760008114610b42576000600d600083815260200190815260200160002080549050905083838151811061083b5761083a6136c0565b5b60200260200101516000015173ffffffffffffffffffffffffffffffffffffffff16610884858581518110610873576108726136c0565b5b6020026020010151606001516115b8565b73ffffffffffffffffffffffffffffffffffffffff161480156108f25750600073ffffffffffffffffffffffffffffffffffffffff168484815181106108cd576108cc6136c0565b5b60200260200101516000015173ffffffffffffffffffffffffffffffffffffffff1614155b15610b405783838151811061090a576109096136c0565b5b602002602001015160600151600d6000848152602001908152602001600020600183610936919061371e565b81548110610947576109466136c0565b5b90600052602060002090600302016002015403610b3f57600c6000815461096d90613752565b9190508190555061099e84848151811061098a576109896136c0565b5b602002602001015160000151600c546115f5565b6109c8600c548585815181106109b7576109b66136c0565b5b602002602001015160200151611613565b6109ef8484815181106109de576109dd6136c0565b5b602002602001015160600151610707565b81600e6000600c54815260200190815260200160002081905550600d60008381526020019081526020016000206040518060600160405280428152602001868681518110610a4057610a3f6136c0565b5b6020026020010151604001518152602001600c548152509080600181540180825580915050600190039060005260206000209060030201600090919091909150600082015181600001556020820151816001019081610a9f9190613946565b50604082015181600201555050600f848481518110610ac157610ac06136c0565b5b602002602001015160400151604051610ada9190613a54565b90815260200160405180910390206040518060400160405280600c548152602001838152509080600181540180825580915050600190039060005260206000209060020201600090919091909150600082015181600001556020820151816001015550505b5b505b610d06565b600c60008154610b5690613752565b91905081905550610b87838381518110610b7357610b726136c0565b5b602002602001015160000151600c546115f5565b610bb1600c54848481518110610ba057610b9f6136c0565b5b602002602001015160200151611613565b600c54600e6000600c54815260200190815260200160002081905550600d6000600c5481526020019081526020016000206040518060600160405280428152602001858581518110610c0657610c056136c0565b5b6020026020010151604001518152602001600c548152509080600181540180825580915050600190039060005260206000209060030201600090919091909150600082015181600001556020820151816001019081610c659190613946565b50604082015181600201555050600f838381518110610c8757610c866136c0565b5b602002602001015160400151604051610ca09190613a54565b90815260200160405180910390206040518060400160405280600c54815260200160008152509080600181540180825580915050600190039060005260206000209060020201600090919091909150600082015181600001556020820151816001015550505b50808060010191505061079f565b5050565b6000610d238261143c565b9050919050565b60008073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1603610d9d5760006040517f89c62b64000000000000000000000000000000000000000000000000000000008152600401610d949190612cdf565b60405180910390fd5b600360008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020549050919050565b610dec611531565b610df6600061166f565b565b6000600b60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b606060018054610e319061362f565b80601f0160208091040260200160405190810160405280929190818152602001828054610e5d9061362f565b8015610eaa5780601f10610e7f57610100808354040283529160200191610eaa565b820191906000526020600020905b815481529060010190602001808311610e8d57829003601f168201915b5050505050905090565b610ec6610ebf611501565b8383611735565b5050565b610ed584848461053c565b610ee1848484846118a4565b50505050565b60606000600f83604051610efb9190613a54565b9081526020016040518091039020805480602002602001604051908101604052809291908181526020016000905b82821015610f6f57838290600052602060002090600202016040518060400160405290816000820154815260200160018201548152505081526020019060010190610f29565b50505050905060008151905060008167ffffffffffffffff811115610f9757610f96612de8565b5b604051908082528060200260200182016040528015610fd057816020015b610fbd612a71565b815260200190600190039081610fb55790505b50905060008211156111d85760005b828110156111d2576000848281518110610ffc57610ffb6136c0565b5b60200260200101516000015190506000600e60008381526020019081526020016000205490506040518060800160405280600d6000848152602001908152602001600020888681518110611053576110526136c0565b5b602002602001015160200151815481106110705761106f6136c0565b5b9060005260206000209060030201600001548152602001898152602001838152602001600d6000848152602001908152602001600020805480602002602001604051908101604052809291908181526020016000905b8282101561119e5783829060005260206000209060030201604051806060016040529081600082015481526020016001820180546111039061362f565b80601f016020809104026020016040519081016040528092919081815260200182805461112f9061362f565b801561117c5780601f106111515761010080835404028352916020019161117c565b820191906000526020600020905b81548152906001019060200180831161115f57829003601f168201915b50505050508152602001600282015481525050815260200190600101906110c6565b505050508152508484815181106111b8576111b76136c0565b5b602002602001018190525050508080600101915050610fdf565b506112a4565b6040518060800160405280600081526020016040518060400160405280600981526020017f756e646566696e65640000000000000000000000000000000000000000000000815250815260200160008152602001600067ffffffffffffffff81111561124757611246612de8565b5b60405190808252806020026020018201604052801561128057816020015b61126d612a99565b8152602001906001900390816112655790505b5081525081600081518110611298576112976136c0565b5b60200260200101819052505b809350505050919050565b60606112ba82611a5b565b9050919050565b6000600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16905092915050565b61135d611531565b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16036113cf5760006040517f1e4fbdf70000000000000000000000000000000000000000000000000000000081526004016113c69190612cdf565b60405180910390fd5b6113d88161166f565b50565b6000634906490660e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19161480611435575061143482611b6e565b5b9050919050565b600080611448836115b8565b9050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff16036114bb57826040517f7e2732890000000000000000000000000000000000000000000000000000000081526004016114b29190612d75565b60405180910390fd5b80915050919050565b60006004600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b600033905090565b6115168383836001611be8565b505050565b6000611528848484611dad565b90509392505050565b611539611501565b73ffffffffffffffffffffffffffffffffffffffff16611557610df8565b73ffffffffffffffffffffffffffffffffffffffff16146115b65761157a611501565b6040517f118cdaa70000000000000000000000000000000000000000000000000000000081526004016115ad9190612cdf565b60405180910390fd5b565b60006002600083815260200190815260200160002060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff169050919050565b61160f828260405180602001604052806000815250611eca565b5050565b80600a600084815260200190815260200160002090816116339190613946565b507ff8e1a15aba9398e019f0b49df1a4fde98ee17ae345cb5f6b5e2c27f5033e8ce7826040516116639190612d75565b60405180910390a15050565b6000600b60009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905081600b60006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055508173ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff167f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e060405160405180910390a35050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16036117a657816040517f5b08ba1800000000000000000000000000000000000000000000000000000000815260040161179d9190612cdf565b60405180910390fd5b80600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31836040516118979190612b6e565b60405180910390a3505050565b60008373ffffffffffffffffffffffffffffffffffffffff163b1115611a55578273ffffffffffffffffffffffffffffffffffffffff1663150b7a026118e8611501565b8685856040518563ffffffff1660e01b815260040161190a9493929190613ac0565b6020604051808303816000875af192505050801561194657506040513d601f19601f820116820180604052508101906119439190613b21565b60015b6119ca573d8060008114611976576040519150601f19603f3d011682016040523d82523d6000602084013e61197b565b606091505b5060008151036119c257836040517f64a0ae920000000000000000000000000000000000000000000000000000000081526004016119b99190612cdf565b60405180910390fd5b805181602001fd5b63150b7a0260e01b7bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916817bffffffffffffffffffffffffffffffffffffffffffffffffffffffff191614611a5357836040517f64a0ae92000000000000000000000000000000000000000000000000000000008152600401611a4a9190612cdf565b60405180910390fd5b505b50505050565b6060611a668261143c565b506000600a60008481526020019081526020016000208054611a879061362f565b80601f0160208091040260200160405190810160405280929190818152602001828054611ab39061362f565b8015611b005780601f10611ad557610100808354040283529160200191611b00565b820191906000526020600020905b815481529060010190602001808311611ae357829003601f168201915b505050505090506000611b11611ee6565b90506000815103611b26578192505050611b69565b600082511115611b5b578082604051602001611b43929190613b4e565b60405160208183030381529060405292505050611b69565b611b6484611efd565b925050505b919050565b60007f780e9d63000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff19161480611be15750611be082611f66565b5b9050919050565b8080611c215750600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614155b15611d55576000611c318461143c565b9050600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff1614158015611c9c57508273ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614155b8015611caf5750611cad81846112c1565b155b15611cf157826040517fa9fbf51f000000000000000000000000000000000000000000000000000000008152600401611ce89190612cdf565b60405180910390fd5b8115611d5357838573ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45b505b836004600085815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050505050565b600080611dbb858585612048565b9050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1603611dff57611dfa84612262565b611e3e565b8473ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614611e3d57611e3c81856122ab565b5b5b600073ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff1603611e8057611e7b8461240c565b611ebf565b8473ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614611ebe57611ebd85856124dd565b5b5b809150509392505050565b611ed48383612568565b611ee160008484846118a4565b505050565b606060405180602001604052806000815250905090565b6060611f088261143c565b506000611f13611ee6565b90506000815111611f335760405180602001604052806000815250611f5e565b80611f3d84612661565b604051602001611f4e929190613b4e565b6040516020818303038152906040525b915050919050565b60007f80ac58cd000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916148061203157507f5b5e139f000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916145b8061204157506120408261272f565b5b9050919050565b600080612054846115b8565b9050600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161461209657612095818486612799565b5b600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614612127576120d8600085600080611be8565b6001600360008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600082825403925050819055505b600073ffffffffffffffffffffffffffffffffffffffff168573ffffffffffffffffffffffffffffffffffffffff16146121aa576001600360008773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600082825401925050819055505b846002600086815260200190815260200160002060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550838573ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a4809150509392505050565b6008805490506009600083815260200190815260200160002081905550600881908060018154018082558091505060019003906000526020600020016000909190919091505550565b60006122b683610d2a565b905060006007600084815260200190815260200160002054905081811461239b576000600660008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600084815260200190815260200160002054905080600660008773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600084815260200190815260200160002081905550816007600083815260200190815260200160002081905550505b6007600084815260200190815260200160002060009055600660008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008381526020019081526020016000206000905550505050565b60006001600880549050612420919061371e565b90506000600960008481526020019081526020016000205490506000600883815481106124505761244f6136c0565b5b906000526020600020015490508060088381548110612472576124716136c0565b5b9060005260206000200181905550816009600083815260200190815260200160002081905550600960008581526020019081526020016000206000905560088054806124c1576124c0613b72565b5b6001900381819060005260206000200160009055905550505050565b600060016124ea84610d2a565b6124f4919061371e565b905081600660008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020600083815260200190815260200160002081905550806007600084815260200190815260200160002081905550505050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16036125da5760006040517f64a0ae920000000000000000000000000000000000000000000000000000000081526004016125d19190612cdf565b60405180910390fd5b60006125e88383600061151b565b9050600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff161461265c5760006040517f73c6ac6e0000000000000000000000000000000000000000000000000000000081526004016126539190612cdf565b60405180910390fd5b505050565b6060600060016126708461285d565b01905060008167ffffffffffffffff81111561268f5761268e612de8565b5b6040519080825280601f01601f1916602001820160405280156126c15781602001600182028036833780820191505090505b509050600082602001820190505b600115612724578080600190039150507f3031323334353637383961626364656600000000000000000000000000000000600a86061a8153600a858161271857612717613ba1565b5b049450600085036126cf575b819350505050919050565b60007f01ffc9a7000000000000000000000000000000000000000000000000000000007bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916827bffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916149050919050565b6127a48383836129b0565b61285857600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff160361281957806040517f7e2732890000000000000000000000000000000000000000000000000000000081526004016128109190612d75565b60405180910390fd5b81816040517f177e802f00000000000000000000000000000000000000000000000000000000815260040161284f929190613697565b60405180910390fd5b505050565b600080600090507a184f03e93ff9f4daa797ed6e38ed64bf6a1f01000000000000000083106128bb577a184f03e93ff9f4daa797ed6e38ed64bf6a1f01000000000000000083816128b1576128b0613ba1565b5b0492506040810190505b6d04ee2d6d415b85acef810000000083106128f8576d04ee2d6d415b85acef810000000083816128ee576128ed613ba1565b5b0492506020810190505b662386f26fc10000831061292757662386f26fc10000838161291d5761291c613ba1565b5b0492506010810190505b6305f5e1008310612950576305f5e100838161294657612945613ba1565b5b0492506008810190505b612710831061297557612710838161296b5761296a613ba1565b5b0492506004810190505b60648310612998576064838161298e5761298d613ba1565b5b0492506002810190505b600a83106129a7576001810190505b80915050919050565b60008073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff1614158015612a6857508273ffffffffffffffffffffffffffffffffffffffff168473ffffffffffffffffffffffffffffffffffffffff161480612a295750612a2884846112c1565b5b80612a6757508273ffffffffffffffffffffffffffffffffffffffff16612a4f836114c4565b73ffffffffffffffffffffffffffffffffffffffff16145b5b90509392505050565b6040518060800160405280600081526020016060815260200160008152602001606081525090565b60405180606001604052806000815260200160608152602001600081525090565b6000604051905090565b600080fd5b600080fd5b60007fffffffff0000000000000000000000000000000000000000000000000000000082169050919050565b612b0381612ace565b8114612b0e57600080fd5b50565b600081359050612b2081612afa565b92915050565b600060208284031215612b3c57612b3b612ac4565b5b6000612b4a84828501612b11565b91505092915050565b60008115159050919050565b612b6881612b53565b82525050565b6000602082019050612b836000830184612b5f565b92915050565b600081519050919050565b600082825260208201905092915050565b60005b83811015612bc3578082015181840152602081019050612ba8565b60008484015250505050565b6000601f19601f8301169050919050565b6000612beb82612b89565b612bf58185612b94565b9350612c05818560208601612ba5565b612c0e81612bcf565b840191505092915050565b60006020820190508181036000830152612c338184612be0565b905092915050565b6000819050919050565b612c4e81612c3b565b8114612c5957600080fd5b50565b600081359050612c6b81612c45565b92915050565b600060208284031215612c8757612c86612ac4565b5b6000612c9584828501612c5c565b91505092915050565b600073ffffffffffffffffffffffffffffffffffffffff82169050919050565b6000612cc982612c9e565b9050919050565b612cd981612cbe565b82525050565b6000602082019050612cf46000830184612cd0565b92915050565b612d0381612cbe565b8114612d0e57600080fd5b50565b600081359050612d2081612cfa565b92915050565b60008060408385031215612d3d57612d3c612ac4565b5b6000612d4b85828601612d11565b9250506020612d5c85828601612c5c565b9150509250929050565b612d6f81612c3b565b82525050565b6000602082019050612d8a6000830184612d66565b92915050565b600080600060608486031215612da957612da8612ac4565b5b6000612db786828701612d11565b9350506020612dc886828701612d11565b9250506040612dd986828701612c5c565b9150509250925092565b600080fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052604160045260246000fd5b612e2082612bcf565b810181811067ffffffffffffffff82111715612e3f57612e3e612de8565b5b80604052505050565b6000612e52612aba565b9050612e5e8282612e17565b919050565b600067ffffffffffffffff821115612e7e57612e7d612de8565b5b602082029050602081019050919050565b600080fd5b600080fd5b600080fd5b600080fd5b600067ffffffffffffffff821115612ebe57612ebd612de8565b5b612ec782612bcf565b9050602081019050919050565b82818337600083830152505050565b6000612ef6612ef184612ea3565b612e48565b905082815260208101848484011115612f1257612f11612e9e565b5b612f1d848285612ed4565b509392505050565b600082601f830112612f3a57612f39612de3565b5b8135612f4a848260208601612ee3565b91505092915050565b600060808284031215612f6957612f68612e94565b5b612f736080612e48565b90506000612f8384828501612d11565b600083015250602082013567ffffffffffffffff811115612fa757612fa6612e99565b5b612fb384828501612f25565b602083015250604082013567ffffffffffffffff811115612fd757612fd6612e99565b5b612fe384828501612f25565b6040830152506060612ff784828501612c5c565b60608301525092915050565b600061301661301184612e63565b612e48565b9050808382526020820190506020840283018581111561303957613038612e8f565b5b835b8181101561308057803567ffffffffffffffff81111561305e5761305d612de3565b5b80860161306b8982612f53565b8552602085019450505060208101905061303b565b5050509392505050565b600082601f83011261309f5761309e612de3565b5b81356130af848260208601613003565b91505092915050565b6000602082840312156130ce576130cd612ac4565b5b600082013567ffffffffffffffff8111156130ec576130eb612ac9565b5b6130f88482850161308a565b91505092915050565b60006020828403121561311757613116612ac4565b5b600061312584828501612d11565b91505092915050565b61313781612b53565b811461314257600080fd5b50565b6000813590506131548161312e565b92915050565b6000806040838503121561317157613170612ac4565b5b600061317f85828601612d11565b925050602061319085828601613145565b9150509250929050565b600067ffffffffffffffff8211156131b5576131b4612de8565b5b6131be82612bcf565b9050602081019050919050565b60006131de6131d98461319a565b612e48565b9050828152602081018484840111156131fa576131f9612e9e565b5b613205848285612ed4565b509392505050565b600082601f83011261322257613221612de3565b5b81356132328482602086016131cb565b91505092915050565b6000806000806080858703121561325557613254612ac4565b5b600061326387828801612d11565b945050602061327487828801612d11565b935050604061328587828801612c5c565b925050606085013567ffffffffffffffff8111156132a6576132a5612ac9565b5b6132b28782880161320d565b91505092959194509250565b6000602082840312156132d4576132d3612ac4565b5b600082013567ffffffffffffffff8111156132f2576132f1612ac9565b5b6132fe84828501612f25565b91505092915050565b600081519050919050565b600082825260208201905092915050565b6000819050602082019050919050565b61333c81612c3b565b82525050565b600082825260208201905092915050565b600061335e82612b89565b6133688185613342565b9350613378818560208601612ba5565b61338181612bcf565b840191505092915050565b600081519050919050565b600082825260208201905092915050565b6000819050602082019050919050565b60006060830160008301516133d06000860182613333565b50602083015184820360208601526133e88282613353565b91505060408301516133fd6040860182613333565b508091505092915050565b600061341483836133b8565b905092915050565b6000602082019050919050565b60006134348261338c565b61343e8185613397565b935083602082028501613450856133a8565b8060005b8581101561348c578484038952815161346d8582613408565b94506134788361341c565b925060208a01995050600181019050613454565b50829750879550505050505092915050565b60006080830160008301516134b66000860182613333565b50602083015184820360208601526134ce8282613353565b91505060408301516134e36040860182613333565b50606083015184820360608601526134fb8282613429565b9150508091505092915050565b6000613514838361349e565b905092915050565b6000602082019050919050565b600061353482613307565b61353e8185613312565b93508360208202850161355085613323565b8060005b8581101561358c578484038952815161356d8582613508565b94506135788361351c565b925060208a01995050600181019050613554565b50829750879550505050505092915050565b600060208201905081810360008301526135b88184613529565b905092915050565b600080604083850312156135d7576135d6612ac4565b5b60006135e585828601612d11565b92505060206135f685828601612d11565b9150509250929050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052602260045260246000fd5b6000600282049050600182168061364757607f821691505b60208210810361365a57613659613600565b5b50919050565b60006060820190506136756000830186612cd0565b6136826020830185612d66565b61368f6040830184612cd0565b949350505050565b60006040820190506136ac6000830185612cd0565b6136b96020830184612d66565b9392505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603260045260246000fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601160045260246000fd5b600061372982612c3b565b915061373483612c3b565b925082820390508181111561374c5761374b6136ef565b5b92915050565b600061375d82612c3b565b91507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff820361378f5761378e6136ef565b5b600182019050919050565b60008190508160005260206000209050919050565b60006020601f8301049050919050565b600082821b905092915050565b6000600883026137fc7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff826137bf565b61380686836137bf565b95508019841693508086168417925050509392505050565b6000819050919050565b600061384361383e61383984612c3b565b61381e565b612c3b565b9050919050565b6000819050919050565b61385d83613828565b6138716138698261384a565b8484546137cc565b825550505050565b600090565b613886613879565b613891818484613854565b505050565b5b818110156138b5576138aa60008261387e565b600181019050613897565b5050565b601f8211156138fa576138cb8161379a565b6138d4846137af565b810160208510156138e3578190505b6138f76138ef856137af565b830182613896565b50505b505050565b600082821c905092915050565b600061391d600019846008026138ff565b1980831691505092915050565b6000613936838361390c565b9150826002028217905092915050565b61394f82612b89565b67ffffffffffffffff81111561396857613967612de8565b5b613972825461362f565b61397d8282856138b9565b600060209050601f8311600181146139b0576000841561399e578287015190505b6139a8858261392a565b865550613a10565b601f1984166139be8661379a565b60005b828110156139e6578489015182556001820191506020850194506020810190506139c1565b86831015613a0357848901516139ff601f89168261390c565b8355505b6001600288020188555050505b505050505050565b600081905092915050565b6000613a2e82612b89565b613a388185613a18565b9350613a48818560208601612ba5565b80840191505092915050565b6000613a608284613a23565b915081905092915050565b600081519050919050565b600082825260208201905092915050565b6000613a9282613a6b565b613a9c8185613a76565b9350613aac818560208601612ba5565b613ab581612bcf565b840191505092915050565b6000608082019050613ad56000830187612cd0565b613ae26020830186612cd0565b613aef6040830185612d66565b8181036060830152613b018184613a87565b905095945050505050565b600081519050613b1b81612afa565b92915050565b600060208284031215613b3757613b36612ac4565b5b6000613b4584828501613b0c565b91505092915050565b6000613b5a8285613a23565b9150613b668284613a23565b91508190509392505050565b7f4e487b7100000000000000000000000000000000000000000000000000000000600052603160045260246000fd5b7f4e487b7100000000000000000000000000000000000000000000000000000000600052601260045260246000fdfea264697066735822122038a86eee5d4664361b883abafd487cb91af68c33cc77e39bdf6e8558d940f8d564736f6c63430008190033000000000000000000000000c163642ee5125fc9f5133a6737f51e5547b4f25f

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

000000000000000000000000c163642ee5125fc9f5133a6737f51e5547b4f25f

-----Decoded View---------------
Arg [0] : initialOwner (address): 0xC163642eE5125Fc9F5133a6737f51e5547B4f25f

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000c163642ee5125fc9f5133a6737f51e5547b4f25f