Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&&&&&&&&&&&((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&(((((((((((##########%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&(((((((((((##########%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&(((((((((((##########%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&(((((((((((##########%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%                      ..........,###########((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%                      ..........,###########((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%                      ..........,###########((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%                      ..........,###########((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// (((((((((((##########/.. ........**********,..........,**********/%&&&&&&&&&&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// ,,,,,,,,,,,**********,..........,((((((((((/.....................*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// ,,,,,,,,,,,**********,..........,((((((((((/.....................*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// ,,,,,,,,,,,**********,..........,((((((((((/.....................*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// ,,,,,,,,,,,**********,..........,((((((((((/.....................*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@&***********...........                                                                 ,@@@@@@@@@@@
// @@@@@@@@@@&***********...........                                                                 ,@@@@@@@@@@@
// @@@@@@@@@@&***********...........                                                                 ,@@@@@@@@@@@
// @@@@@@@@@@&***********...........                                                                 ,@@@@@@@@@@@
// @@@@@@@@@@%,..........           ......................                                 ,*********,..........,
// @@@@@@@@@@%...........           ......................                                 **********,           
// @@@@@@@@@@%...........           ......................                                 **********,           
// @@@@@@@@@@%...........           ......................                                 **********,           
// @@@@@@@@@@%...........           ......................                                .***********...........
// @@@@@@@@@@%...........           ***********................................,(((((((((((**********/@@@@@@@@@@@
// @@@@@@@@@@%...........           ***********................................,(((((((((((**********/@@@@@@@@@@@
// @@@@@@@@@@%...........           ***********................................,(((((((((((**********/@@@@@@@@@@@
// @@@@@@@@@@%...........           ***********................................,(((((((((((**********/@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%.....................,**********************((((((((((/**********/@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%.....................,**********************((((((((((/**********/@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%.....................,**********************((((((((((/**********/@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@%.....................,**********************((((((((((/**********/@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@&((((((((((/,,,,,,,,,,,//////////////////////(((((((((((##########%@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&***********((((((((((((((((((((((((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&***********((((((((((((((((((((((((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&***********((((((((((((((((((((((((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&***********((((((((((((((((((((((((((((((((#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&/*********(@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&/*///////*(@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&/*///*///*(@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&/*///////*(@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&//////////*,,,,,,,,,,/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&,,,,,,,,,,,,,,,,,,,,,/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&,,,,,,,,,,,,,,,,,,,,,/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&,,,,,,,,,,,,,,,,,,,,,/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@&,,,,,,,,,,,,,,,,,,,,,/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
//
// Heroes of Cumberland
//
//  4597 hotdog heroes are being summoned to the Ethereum Blockchain by @fecklessmage
//  on a quest to corrupt the culinary world of wizards 
// - @forgottenrunes spinoff
// 
//
// Twitter: https://twitter.com/HeroesOfCumber
//
//
//
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;


import "erc721a/extensions/ERC721ABurnable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/interfaces/IERC20.sol";
import "@openzeppelin/contracts/interfaces/IERC2981.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";

contract Heroes is ERC721ABurnable, Ownable, ReentrancyGuard {

  enum ReleaseMode{ CLOSED, DEV, PRE_SALE, OPEN, ENDED }
  ReleaseMode public currentMode;
  mapping(address => uint256) private _mintedPerAddress;
  mapping(address => uint256) private _freeMintRedeemed;
  bytes32 private _freeMintMerkleRoot;
  uint256 private MAX_PER_ADDRESS = 100;
  uint32 public freeClaimed = 0;
  uint256 public maxSupply;
  uint256 public price = 33300000000000000;
  string private baseTokenURI;
  bool public baseTokenURILocked;
  address private _aeAddress = 0x11D6A2C482b7144cf15A21e0ecFc81c16070Ed90;
  address private _lmdAddress = 0x08D3cf5d77Ec1f96D7351c0b24E23d73Db7197Ee;
  address private _fecklessAddress = 0x0303eE7033319F99D5486EaaBeF6E3D685eF89cB;


  // Simple Eth check, assuming no freebies.
  modifier requireCorrectEth(uint256 mintCount) {
    require(msg.value == price * mintCount, "Sent incorrect Ether");
    _;
  }

  /// @param mintCount The amount of heroes intended to be minted.
  /// @dev All of our validations that we check before a mint.
  modifier validateMinting(uint256 mintCount) {
     require(
        _mintedPerAddress[msg.sender] + mintCount <= MAX_PER_ADDRESS,
        "Exceeds wallet limit"
    );
    require(totalSupply() + mintCount <= maxSupply, "Would exceed max supply");
    _;
 }

 /// @dev Dev time?
 modifier validateDevsAction() {
   require(currentMode == ReleaseMode.DEV, "Not dev time yet");
   _;
 }

 /// @param baseTokenURI_ The starting baseTokenURI
 /// @param maxSupply_ How many items are mintable?
 /// @dev The constructor!
 constructor(
     uint256 maxSupply_,
     string memory baseTokenURI_
     )
     ERC721A("HeroesOfCumberland", "HEROES")
 {
     maxSupply = maxSupply_;
     baseTokenURI = baseTokenURI_;
         
 }

 /// @notice Returns whether or not you, the person calling this method, have minted a cucumdog.
 function freeMintClaimed(address a) external view returns (bool){
   return _freeMintRedeemed[a] == 1;
 }

 function setPrice(uint256 newPrice) public onlyOwner {
   price = newPrice;
 }
 function generalMinting(uint mintCount) validateMinting(mintCount) requireCorrectEth(mintCount) nonReentrant external payable {
     require(currentMode == ReleaseMode.OPEN, "It's not go time yet.");
     mint(msg.sender, mintCount, true);
 }

 /// @param _merkleProof The proof generated by the front end


 function whitelistFreeMinting(bytes32[] memory _merkleProof, uint mintCount) validateMinting(mintCount) nonReentrant external payable {

     bytes32 leaf = keccak256(abi.encodePacked(msg.sender));

     // The amount we're charging (e.g, the amount we're validating) will depend on
     // if we detected a free mint match. If so we check for a lesser amount of eth.
     uint mintingFeesToCharge = mintCount;
     if(MerkleProof.verify(_merkleProof, _freeMintMerkleRoot, leaf)){
       if(_freeMintRedeemed[msg.sender] != 1){ // if the mint is NOT already redeemed, mark it as used and let us use the free one.
         _freeMintRedeemed[msg.sender] = 1;
         freeClaimed = freeClaimed + 1;
         mintCount = mintCount + 1;
         
       }
     }

     require(msg.value == price * mintingFeesToCharge, "Sent incorrect Ether");
     mint(msg.sender, mintCount, true);
 }


 function setFreeMintMerkleRoot(bytes32 merkRoot) external onlyOwner {
   _freeMintMerkleRoot = merkRoot;
 }




 /// @dev This is a one-time operation! Don't mess it up!
 function lockBaseTokenURI() external onlyOwner {
   baseTokenURILocked = true;
 }



 /// @param baseTokenURI_ The new baseTokenURI
 /// @dev Need this so we can set the new base URI for the cut over to permaweb.
 function setBaseURI(string memory baseTokenURI_) external onlyOwner {
     require(!baseTokenURILocked, "setBaseURI is locked");
     baseTokenURI = baseTokenURI_;
 }

 // Copy + pasted in the ERC721A in order to override.
 function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
     require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
     string memory baseURI = baseTokenURI;
     return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, Strings.toString(tokenId), '.json')) : "";
 }

 /// @dev Sets the various wallets for withdrawl.
 function setWalletAddresses(address a) external onlyOwner {
   _aeAddress = a;
 }

 function getWalletAddresses() view external onlyOwner returns(address aeAddress, address lmdAddress){
   return (_aeAddress, _lmdAddress);
 }

 /// @dev Set our current mode to DEV.
 function startDevTeam() external onlyOwner {
   setSaleStatus(ReleaseMode.DEV);
   mint(msg.sender, 9, false);
 }


 /// @dev Set our current mode to OPEN, for the general sale.
 function startGeneralSale() external onlyOwner {
   setSaleStatus(ReleaseMode.OPEN);
 }

 /// @dev End the sale (ENDED)
 function endSale() external onlyOwner {
   setSaleStatus(ReleaseMode.ENDED);
 }

 /// @dev Sets the current state to the given status.
 function setSaleStatus(ReleaseMode newStatus) private onlyOwner {
   currentMode = newStatus;
 }

 /// @dev Get paid
 function withdraw() external nonReentrant onlyOwner {
   // Some percentage magic:
   uint256 balance = address(this).balance;
   uint256 tenPercent = balance / 100 * 10;
   uint256 fivePercent = balance / 100 * 5;
   payable(_aeAddress).transfer(fivePercent);
   payable(_lmdAddress).transfer(tenPercent);
   uint256 remaining = address(this).balance;
   payable(_fecklessAddress).transfer(remaining);
 }

 /// @param to Who are we minting for?
 /// @param countTowardsWalletLimit Allows us to indicate if this should count towards the "X NFTs per Wallet" limit, or if we bypass that.
 /// @dev Our internal mint method, that handles some universal book-keeping.
 function mint(address to, uint256 count, bool countTowardsWalletLimit) private {
     if(countTowardsWalletLimit){
       _mintedPerAddress[to] += count;
     }
     _safeMint(to, count);
 }

}

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../ERC721A.sol';
import '@openzeppelin/contracts/utils/Context.sol';

/**
 * @title ERC721A Burnable Token
 * @dev ERC721A Token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721ABurnable is Context, ERC721A {

    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();

        _burn(tokenId);
    }
}

// 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 (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)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol)

pragma solidity ^0.8.0;

import "../token/ERC20/IERC20.sol";

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be payed in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

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

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// 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 (token/ERC1155/IERC1155.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error AuxQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

    // 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;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex times
        unchecked {
            return _currentIndex - _burnCounter;
        }
    }

    /**
     * @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 override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        _addressData[owner].aux = aux;
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        uint256 curr = tokenId;

        unchecked {
            if (curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

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

    /**
     * @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) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        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 override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSender() != owner && !isApprovedForAll(owner, _msgSender())) {
            revert ApprovalCallerNotOwnerNorApproved();
        }

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public override {
        if (operator == _msgSender()) revert ApproveToCaller();

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        _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 {
        _transfer(from, to, tokenId);
        if (!_checkOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

    /**
     * @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`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return tokenId < _currentIndex && !_ownerships[tokenId].burned;
    }

    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _mint(to, quantity, _data, true);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(
        address to,
        uint256 quantity,
        bytes memory _data,
        bool safe
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            uint256 updatedIndex = startTokenId;

            for (uint256 i; i < quantity; i++) {
                emit Transfer(address(0), to, updatedIndex);
                if (safe && !_checkOnERC721Received(address(0), to, updatedIndex, _data)) {
                    revert TransferToNonERC721ReceiverImplementer();
                }
                updatedIndex++;
            }

            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) private {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @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 {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

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

    /**
     * @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(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert TransferToNonERC721ReceiverImplementer();
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * 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, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
     * minting.
     * And also called after one token has been burned.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

// 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 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) (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/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/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

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

pragma solidity ^0.8.0;

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

// 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 {}
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"maxSupply_","type":"uint256"},{"internalType":"string","name":"baseTokenURI_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","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":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURILocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"currentMode","outputs":[{"internalType":"enum Heroes.ReleaseMode","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"endSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freeClaimed","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"freeMintClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintCount","type":"uint256"}],"name":"generalMinting","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWalletAddresses","outputs":[{"internalType":"address","name":"aeAddress","type":"address"},{"internalType":"address","name":"lmdAddress","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":"lockBaseTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"price","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":"baseTokenURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkRoot","type":"bytes32"}],"name":"setFreeMintMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"setWalletAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startDevTeam","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startGeneralSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"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":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"mintCount","type":"uint256"}],"name":"whitelistFreeMinting","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000011f50000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000a6e6f746e6f772e6c756c00000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : maxSupply_ (uint256): 4597
Arg [1] : baseTokenURI_ (string): notnow.lul

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000011f5
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [3] : 6e6f746e6f772e6c756c00000000000000000000000000000000000000000000