Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "./PVERC721.sol";
import "./PVAllowlist.sol";

/*
* @title ERC721 token for Origin Stories #1
* @author Niftydude
*/
contract OriginStories is PVERC721, PVAllowlist {
    uint256 constant MAX_SUPPLY = 5902;
    uint256 constant MAX_SALE_SUPPLY = 5704;
    uint256 constant MINT_PRICE = 1e17;

    uint256 public purchaseWindowOpensPublic;

    uint256[] public stageWindows;  
    bytes32[] public merkleRoots;

    mapping(address => uint256) public purchased;

    constructor(
        string memory _name, 
        string memory _symbol,  
        string memory _uri,
        bytes32[] memory _merkleRoots,
        uint256[] memory _stageWindows,
        uint256 _purchaseWindowOpensPublic      
    ) PVERC721(_name, _symbol, _uri) {
        require(_stageWindows.length == _merkleRoots.length, "same length required");

        merkleRoots = _merkleRoots;
        stageWindows = _stageWindows;

        purchaseWindowOpensPublic = _purchaseWindowOpensPublic;

        _mint(0x580A96BC816C2324Bdff5eb2a7E159AE7ee63022, totalSupply() + 1);           
        _mint(0xcf3bC13C0F19B9549364CC5F4b7EA807b737C062, totalSupply() + 1);           
    } 

    modifier whenStageExists(uint256 stage) {
        require(
            stage < stageWindows.length, "stage does not exist"
        );
        _;
    }

    /**
    * @notice set merkle roots for each stage
    * 
    * @param _stage the index of the stage to change
    * @param _merkleRoot array containing all merkle roots
    */
    function editMerkleRoot(
        uint256 _stage,
        bytes32 _merkleRoot
    ) external onlyOwner whenStageExists(_stage) {
        merkleRoots[_stage] = _merkleRoot;
    }                       

    /**
    * @notice edit windows
    * 
    * @param _stage the index of the stage to change
    * @param _windowOpens UNIX timestamp for window opening time
    */
    function editStageWindows(
        uint256 _stage,
        uint256 _windowOpens     
    ) external onlyOwner whenStageExists(_stage) {   
        stageWindows[_stage] = _windowOpens;
    }

    /**
    * @notice edit window for public sale
    * 
    * @param _purchaseWindowOpensPublic UNIX timestamp for public purchase window opening time
    */
    function editPublicWindow(
        uint256 _purchaseWindowOpensPublic     
    ) external onlyOwner {         
        purchaseWindowOpensPublic = _purchaseWindowOpensPublic;       
    }

    /**
    * @notice mint function for contract owner
    * 
    * @param _to array of addresses to mint tokens to
    * @param _amount the amount of tokens to mint to address in _to parameter at same index
    */
    function ownerMint (address[] calldata _to, uint256[] calldata _amount) external onlyOwner {
        require(_to.length == _amount.length, "same length required");

        for(uint256 i; i < _to.length; i++) {
            require(totalSupply() + _amount[i] <= MAX_SUPPLY, "max owner supply exceeded");
            _mintMany(_to[i], _amount[i]);
        }
    }      

    /**
    * @notice purchase during early access sale
    * 
    * @param amount the amount to purchase
    * @param index the index of the merkle proof
    * @param maxAmount max amount user is eligible to mint
    * @param merkleProof the valid merkle proof of sender
    */
    function earlyAccessSale  (
        uint256 stage,
        uint256 amount,
        uint256 index,
        uint256 maxAmount,
        bytes32[] calldata merkleProof
    ) external payable 
       whenStageExists(stage) 
       whenInAllowlist(index, maxAmount, merkleProof, merkleRoots[stage]) 
    {
        require(block.timestamp >= stageWindows[stage], "stage not open yet"); 
        require(purchased[msg.sender] + amount <= maxAmount, "max purchase amount exceeded");

        _purchase(amount);
    }     

    /**
    * @notice purchase during public sale
    * 
    * @param amount the amount of tokens to purchase
    */
    function purchase(uint256 amount) external payable {
        require(block.timestamp >= purchaseWindowOpensPublic, "Purchase: window closed");
        require(purchased[msg.sender] + amount <= 5 , "max wallet amount exceeded");

        _purchase(amount);
    }

    function withdrawEther(address payable _to, uint256 _amount) external onlyOwner {
        _to.transfer(_amount);
    }  

    /**
    * @notice global purchase function used in early access and public sale
    * 
    * @param amount the amount of tokens to purchase
    */
    function _purchase(uint256 amount) private {
        require(totalSupply() + amount <= MAX_SALE_SUPPLY, "Purchase: Max supply reached");
        require(msg.value == amount * MINT_PRICE, "Purchase: Incorrect payment"); 
        require(amount > 0, "Cannot mint zero tokens");
        purchased[msg.sender] += amount;

        _mintMany(msg.sender, amount);          
    }   

    /**
     * @notice Returns the Uniform Resource Identifier (URI) for `tokenId` token. 
     */
    function tokenURI(uint256) public view override returns (string memory) {
        return uri;
    }             
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.9;

import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/security/Pausable.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol';

contract PVERC721 is ERC721Enumerable, ERC721Burnable, Pausable, Ownable {

    string uri;

    constructor(string memory _name, string memory _symbol, string memory _uri) ERC721(_name, _symbol) {
        uri = _uri;
    }

    function pause() external onlyOwner {
        _pause();
    }

    function unpause() external onlyOwner {
        _unpause();
    }    

    function setURI(string memory _uri) public onlyOwner {
        uri = _uri;    
    }  

    function _mintMany(address _account, uint256 _amount) internal {
        for(uint256 i; i < _amount; i++) {
            _mint(_account, totalSupply() + 1);           
        }    
    }         

    function _baseURI() internal view override returns (string memory) {
        return uri;
    }            

    function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override(ERC721, ERC721Enumerable) {
        super._beforeTokenTransfer(from, to, tokenId);
    }   

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.9;

import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

contract PVAllowlist {

    modifier whenInAllowlist(uint256 index, uint256 maxAmount, bytes32[] calldata merkleProof, bytes32 merkleRoot) {
        bytes32 node = keccak256(abi.encodePacked(index, msg.sender, maxAmount));

        require(
            MerkleProof.verify(merkleProof, merkleRoot, node),
            "MerkleDistributor: Invalid proof."
        );
        _;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Burnable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "../../../utils/Context.sol";

/**
 * @title ERC721 Burnable Token
 * @dev ERC721 Token that can be irreversibly 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 {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721Burnable: caller is not owner nor approved");
        _burn(tokenId);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.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.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @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 override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

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

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

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

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

    /**
     * @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 = ERC721.balanceOf(to);
        _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 = ERC721.balanceOf(from) - 1;
        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();
    }
}

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

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

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

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

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

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

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

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

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

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

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

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

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

        _balances[to] += 1;
        _owners[tokenId] = to;

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

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

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

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

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

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

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

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

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

    /**
     * @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 v4.5.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = _efficientHash(computedHash, proofElement);
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = _efficientHash(proofElement, computedHash);
            }
        }
        return computedHash;
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"_uri","type":"string"},{"internalType":"bytes32[]","name":"_merkleRoots","type":"bytes32[]"},{"internalType":"uint256[]","name":"_stageWindows","type":"uint256[]"},{"internalType":"uint256","name":"_purchaseWindowOpensPublic","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","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":"stage","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"earlyAccessSale","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_stage","type":"uint256"},{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"editMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_purchaseWindowOpensPublic","type":"uint256"}],"name":"editPublicWindow","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_stage","type":"uint256"},{"internalType":"uint256","name":"_windowOpens","type":"uint256"}],"name":"editStageWindows","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":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"merkleRoots","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"address[]","name":"_to","type":"address[]"},{"internalType":"uint256[]","name":"_amount","type":"uint256[]"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"purchase","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"purchaseWindowOpensPublic","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"purchased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uri","type":"string"}],"name":"setURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"stageWindows","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"","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":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawEther","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : _name (string): Origin Stories 1
Arg [1] : _symbol (string): ORIGIN1
Arg [2] : _uri (string): 
Arg [3] : _merkleRoots (bytes32[]): System.Byte[],System.Byte[],System.Byte[],System.Byte[]
Arg [4] : _stageWindows (uint256[]): 1645124400,1645210800,1645218000,4075131600
Arg [5] : _purchaseWindowOpensPublic (uint256): 4075131600

-----Encoded View---------------
21 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000200
Arg [5] : 00000000000000000000000000000000000000000000000000000000f2e592d0
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000010
Arg [7] : 4f726967696e2053746f72696573203100000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [9] : 4f524947494e3100000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [12] : 7823934738446e90d3039a47f33f91f5458bcfadcab1ead91653ea65ae265a6c
Arg [13] : ae50f531246fa191e04e7aa4419595796ea19e1b3523e980e8f8647307a218c5
Arg [14] : 392ed30c5de1f6cc20f85ddc91b4107fd69d919325ba53602daa1eef8b8e290a
Arg [15] : c387b42acb0e847d878f4dac4ff4b66ebbb474ca484dd1e894311d3ffd995861
Arg [16] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [17] : 00000000000000000000000000000000000000000000000000000000620e9b30
Arg [18] : 00000000000000000000000000000000000000000000000000000000620fecb0
Arg [19] : 00000000000000000000000000000000000000000000000000000000621008d0
Arg [20] : 00000000000000000000000000000000000000000000000000000000f2e592d0