Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

/**


         /\
        _\/_
        \__/
       /    \
      ○      ○
     /   v    \
    /          \


 */

pragma solidity >=0.8.0 <0.9.0;

import "erc721a/contracts/ERC721A.sol";
import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "@openzeppelin/contracts/utils/math/Math.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import {MerkleProof} from "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import {IFeedToken} from "./FeedToken.sol";
import {ITokenURIManager} from "./TokenURIManager.sol";
import {ITraitsManager} from "./CustomTraitsManager.sol";

contract ChonkyChkns is ERC721A, ERC721AQueryable, Ownable, ReentrancyGuard {
    using MerkleProof for bytes32[];

    // MINTING STATE
    enum MintState {
        PRESALE,
        PUBLIC,
        CLOSED
    }
    MintState public mintState;

    // MintState-based variables. Index 0 = PRESALE, 1 = PUBLIC.
    uint256[2] mintCosts;

    // Membership lists with restricted access
    enum ExclusiveList {
        GENESIS,
        CHONKLIST
    }
    // ExclusiveList-based variables. . Index 0 = GENESIS, 1 = CHONKLIST.
    bytes32[2] private merkleRoots;

    uint256 public MAX_GENESIS_MINT_AMOUNT_PER_WALLET;
    uint256 public MAX_CHONKLIST_MINT_AMOUNT_PER_WALLET;

    // Supply specs by token type
    uint256 public MAX_SUPPLY;
    uint256 public MAX_GENESIS_SUPPLY;
    // Records the number of genesis tokens that have been minted.
    uint256 public totalGenesisSupply;

    // Mapping of tokenId to whether it's a genesis token.
    mapping(uint256 => bool) public isGenesis;

    // Map of wallet address -> number of genesis/chonklist tokens minted.
    // Used to enforce max mints per wallet.
    mapping(address => uint256) public numGenesisMinted;
    mapping(address => uint256) public numChonklistMinted;

    // Maps of wallet addresses => number of Genesis/Standard NFTs they own.
    // Used for feed balance calculations.
    mapping(address => uint256) public numGenesisOwned;
    mapping(address => uint256) public numStandardOwned;

    // Related contracts, for FEED token generation, user-customized traits,
    // and tokenURI construction based on custom traits
    IFeedToken public feedToken;
    ITraitsManager public customTraitsManager;
    ITokenURIManager public tokenURIManager;

    constructor() ERC721A("ChonkyChkns", "CHONKYCHKNS") {
        MAX_SUPPLY = 4994;
        MAX_GENESIS_SUPPLY = 250;

        MAX_GENESIS_MINT_AMOUNT_PER_WALLET = 1;
        MAX_CHONKLIST_MINT_AMOUNT_PER_WALLET = 3;

        mintCosts = [0.03 ether, 0.03 ether];

        mintState = MintState.CLOSED;
    }

    // GETTERS / QUERY FUNCTIONS

    function totalStandardSupply() external view returns (uint256) {
        // totalGenesisSupply will never exceed totalSupply minted.
        unchecked {
            return totalSupply() - totalGenesisSupply;
        }
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override
        returns (string memory)
    {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
        // Role of determining tokenURI per token is delegated to tokenURIManager.
        // This allows the tokenURI format to flexibly change as new features
        // are added to the project, e.g. new traits that may affect metadata.
        return tokenURIManager.tokenURI(tokenId);
    }

    // CHECKS

    function mintPrechecks(uint256 _mintAmount, MintState _mintState)
        internal
        view
    {
        require(mintState == _mintState, "Mint stage not open");
        require(
            msg.value >= mintCosts[uint256(_mintState)] * _mintAmount,
            "Insufficient funds"
        );
    }

    function restrictedMintPrechecks(
        uint256 _mintAmount,
        MintState _mintState,
        ExclusiveList _exclusiveList,
        bytes32[] calldata proof
    ) internal view {
        mintPrechecks(_mintAmount, _mintState);

        require(
            proof.verify(
                merkleRoots[uint256(_exclusiveList)],
                keccak256(abi.encodePacked(_msgSender()))
            ),
            "Not authorized"
        );
    }

    // MINT FUNCTIONS

    function genesisPresaleMint(uint256 _mintAmount, bytes32[] calldata proof)
        external
        payable
        nonReentrant
    {
        restrictedMintPrechecks(
            _mintAmount,
            MintState.PRESALE,
            ExclusiveList.GENESIS,
            proof
        );
        uint256 genesisQty = _calculateAndRegisterGenesisQuantity(_mintAmount);
        _registerPresaleStandardQuantity(_mintAmount - genesisQty);
        _mintAndUpdateBalance(_mintAmount, genesisQty);
    }

    function presaleMint(uint256 _mintAmount, bytes32[] calldata proof)
        external
        payable
        nonReentrant
    {
        restrictedMintPrechecks(
            _mintAmount,
            MintState.PRESALE,
            ExclusiveList.CHONKLIST,
            proof
        );
        _registerPresaleStandardQuantity(_mintAmount);
        _mintAndUpdateBalance(_mintAmount, 0);
    }

    // Call this function if/when MintState = PUBLIC and there are still remaining genesis tokens.
    // All users (including non-OG roles) will be able to mint up to the max per wallet of
    // genesis tokens on a first-come first-serve basis.
    // This function shouldn't be called after all genesis tokens have been minted -
    // it will function the same as publicMint but cost additional gas.
    function genesisPublicMint(uint256 _mintAmount)
        external
        payable
        nonReentrant
    {
        mintPrechecks(_mintAmount, MintState.PUBLIC);
        uint256 genesisQty = _calculateAndRegisterGenesisQuantity(_mintAmount);
        _mintAndUpdateBalance(_mintAmount, genesisQty);
    }

    function publicMint(uint256 _mintAmount) external payable nonReentrant {
        mintPrechecks(_mintAmount, MintState.PUBLIC);
        _mintAndUpdateBalance(_mintAmount, 0);
    }

    // TRANFER FUNCTION

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        ERC721A.transferFrom(from, to, tokenId);
        _updateBalancesOnTransfer(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        ERC721A.safeTransferFrom(from, to, tokenId, _data);
        _updateBalancesOnTransfer(from, to, tokenId);
    }

    // OWNER UTILITIES

    function mintForAddresses(
        address[] calldata _receivers,
        uint256[] calldata _amounts
    ) external onlyOwner {
        for (uint256 i; i < _receivers.length; ) {
            _safeMint(_receivers[i], _amounts[i]);
            _updateBalancesOnStandardMint(_receivers[i], _amounts[i]);
            unchecked {
                ++i;
            }
        }
    }

    function withdraw() external onlyOwner {
        (bool success, ) = payable(owner()).call{value: address(this).balance}(
            ""
        );
        require(success, "Withdraw failed!");
    }

    // SETTERS

    function setFeedToken(address _yield) external onlyOwner {
        feedToken = IFeedToken(_yield);
    }

    function setCustomTraitsManager(address _traitsManager) external onlyOwner {
        customTraitsManager = ITraitsManager(_traitsManager);
    }

    function setTokenURIManager(address _tokenURIManager) external onlyOwner {
        ITokenURIManager newTokenURIManager = ITokenURIManager(
            _tokenURIManager
        );
        // If there was a pre-existing TokenURIManager, record the previous base URI
        // and set it in the new manager
        if (address(tokenURIManager) != address(0)) {
            newTokenURIManager.setBaseUri(tokenURIManager.baseURI());
        }
        tokenURIManager = newTokenURIManager;
    }

    function setBaseUri(string calldata _baseUri) external onlyOwner {
        if (address(tokenURIManager) != address(0)) {
            tokenURIManager.setBaseUri(_baseUri);
        }
    }

    function setMintState(MintState _state) external onlyOwner {
        mintState = _state;
    }

    function setMerkleRootForExclusiveList(
        bytes32 _root,
        ExclusiveList _exclusiveList
    ) external onlyOwner {
        merkleRoots[uint256(_exclusiveList)] = _root;
    }

    // NOTE: UNIT IS WEI!
    function setMintCostForMintState(uint256 _cost, MintState _mintState)
        external
        onlyOwner
    {
        mintCosts[uint256(_mintState)] = _cost;
    }

    function setMaxSupply(uint256 _supply) external onlyOwner {
        MAX_SUPPLY = _supply;
    }

    function setMaxGenesisSupply(uint256 _supply) external onlyOwner {
        MAX_GENESIS_SUPPLY = _supply;
    }

    function setMaxGenesisMintAmountPerWallet(uint256 _maxMintAmountPerWallet)
        external
        onlyOwner
    {
        MAX_GENESIS_MINT_AMOUNT_PER_WALLET = _maxMintAmountPerWallet;
    }

    function setMaxChonklistMintAmountPerWallet(uint256 _maxMintAmountPerWallet)
        external
        onlyOwner
    {
        MAX_CHONKLIST_MINT_AMOUNT_PER_WALLET = _maxMintAmountPerWallet;
    }

    // INTERNAL FUNCTIONS

    // Mint helpers

    function _calculateAndRegisterGenesisQuantity(uint256 _maxMintAmount)
        internal
        returns (uint256)
    {
        // Allocate as many of _maxMintAmount as possible to be genesis tokens,
        // under wallet and supply constraints.
        unchecked {
            uint256 genesisQty = Math.min(
                Math.min(
                    MAX_GENESIS_MINT_AMOUNT_PER_WALLET -
                        numGenesisMinted[_msgSender()],
                    _maxMintAmount
                ),
                MAX_GENESIS_SUPPLY - totalGenesisSupply
            );

            // If any genesis tokens are being minted in this transaction, perform pre-mint
            // registration steps for them (set isGenesis status for each tokenId,
            // increment numGenesisMinted for user, increment totalGenesisSupply)
            if (genesisQty > 0) {
                uint256 tokenId = _currentIndex;
                for (uint256 i = 0; i < genesisQty; ++i) {
                    isGenesis[tokenId + i] = true;
                }
                numGenesisMinted[_msgSender()] += genesisQty;
                totalGenesisSupply += genesisQty;
            }
            return genesisQty;
        }
    }

    function _registerPresaleStandardQuantity(uint256 _standardTokenQuantity)
        internal
    {
        // If any standard tokens are being minted in this presale transaction,
        // verify that the total minted quantity for the user is within max per wallet constraints,
        // then increment numChonkListMinted for user.
        if (_standardTokenQuantity > 0) {
            require(
                _standardTokenQuantity + numChonklistMinted[_msgSender()] <=
                    MAX_CHONKLIST_MINT_AMOUNT_PER_WALLET,
                "Exceeded max per wallet"
            );
            numChonklistMinted[_msgSender()] += _standardTokenQuantity;
        }
    }

    function _mintAndUpdateBalance(
        uint256 _mintAmount,
        uint256 _genesisMintAmount
    ) internal {
        _safeMint(_msgSender(), _mintAmount);

        _updateBalancesOnGenesisMint(_msgSender(), _genesisMintAmount);
        _updateBalancesOnStandardMint(
            _msgSender(),
            _mintAmount - _genesisMintAmount
        );
    }

    // Balance updates on transfers/mints

    function _updateBalancesOnTransfer(
        address from,
        address to,
        uint256 tokenId
    ) private {
        feedToken.updateFeedCountOnTransfer(from, to);
        // No risk of overflow or underflow:
        // num{Genesis,Standard}Owned[from] will always be > 0
        // All num{Genesis,Standard}Owned balances are <= MAX_SUPPLY
        unchecked {
            if (isGenesis[tokenId]) {
                numGenesisOwned[from]--;
                numGenesisOwned[to]++;
            } else {
                numStandardOwned[from]--;
                numStandardOwned[to]++;
            }
        }
    }

    function _updateBalancesOnGenesisMint(address _to, uint256 _mintAmount)
        private
    {
        if (_mintAmount > 0) {
            feedToken.updateFeedCountOnMint(_to);
            // No risk of overflow
            unchecked {
                numGenesisOwned[_to] += _mintAmount;
            }
        }
    }

    function _updateBalancesOnStandardMint(address _to, uint256 _mintAmount)
        private
    {
        if (_mintAmount > 0) {
            feedToken.updateFeedCountOnMint(_to);
            // No risk of overflow
            unchecked {
                numStandardOwned[_to] += _mintAmount;
            }
        }
    }

    // Before mint hook
    function _beforeTokenTransfers(
        address from,
        address,
        uint256 startTokenId,
        uint256 quantity
    ) internal view override {
        // Check for sufficient supply available before mints
        if (from == address(0)) {
            require(
                startTokenId + quantity <= MAX_SUPPLY,
                "Max supply exceeded"
            );
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0 <0.9.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/Math.sol";
import {ChonkyChkns} from "./ChonkyChkns.sol";
import {IFeedToken} from "./FeedToken.sol";

interface ITraitsManager {
    function getNumericalTrait(uint256 _tokenId, bytes32 _traitName)
        external
        view
        returns (uint256);

    function getCategoricalTrait(uint256 _tokenId, bytes32 _traitName)
        external
        view
        returns (bytes32);

    function getFreeFormTrait(uint256 _tokenId, bytes32 _traitName)
        external
        view
        returns (bytes32);

    function getNumericalTraitIncreasePrice(bytes32 _traitName)
        external
        view
        returns (uint128);

    function getNumericalTraitDecreasePrice(bytes32 _traitName)
        external
        view
        returns (uint128);

    function getCategoricalTraitAddPrice(
        bytes32 _traitName,
        bytes32 _traitValue
    ) external view returns (uint128);

    function getCategoricalTraitRemovePrice(
        bytes32 _traitName,
        bytes32 _traitValue
    ) external view returns (uint128);

    function getFreeFormTraitAddPrice(bytes32 _traitName)
        external
        view
        returns (uint128);

    function getFreeFormTraitRemovePrice(bytes32 _traitName)
        external
        view
        returns (uint128);

    function increaseNumericalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        uint256 _countToAdd
    ) external;

    function decreaseNumericalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        uint256 _countToSubtract
    ) external;

    function setCategoricalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        bytes32 _traitValue
    ) external;

    function removeCategoricalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName
    ) external;

    function setFreeFormTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        bytes32 _traitValue
    ) external;

    function removeFreeFormTraitForToken(uint256 _tokenId, bytes32 _traitName)
        external;
}

contract CustomTraitsManager is Ownable {
    // Mapping of (token id => (trait name => trait value))
    mapping(uint256 => mapping(bytes32 => uint256)) public numericalTraits;
    mapping(uint256 => mapping(bytes32 => bytes32)) public categoricalTraits;
    mapping(uint256 => mapping(bytes32 => bytes32)) public freeFormTraits;

    // Mappings of (numerical/categorical trait type => (price to add a unit, price to remove a unit)).
    struct Prices {
        uint128 addPrice;
        uint128 removePrice;
    }
    mapping(bytes32 => Prices) public traitPrices;
    mapping(bytes32 => mapping(bytes32 => Prices))
        public categoricalTraitPrices;

    // ===============================

    // Map of contracts that have the ability to modify trait values on tokens,
    // to perform tasks such as:
    //  - trait boosts/giveaways
    //  - affiliated NFTs that get linked to ChonkyChkns through traits
    mapping(address => bool) public traitModifiersList;

    ChonkyChkns public chonkyContract;
    IFeedToken public feedToken;

    constructor(address _chonkyChkns) {
        chonkyContract = ChonkyChkns(_chonkyChkns);
        feedToken = chonkyContract.feedToken();
    }

    function addTrustedContract(address _contract) external onlyOwner {
        traitModifiersList[_contract] = true;
    }

    function removeTrustedContract(address _contract) external onlyOwner {
        traitModifiersList[_contract] = false;
    }

    function addNewNumericalTrait(
        bytes32 _traitName,
        uint128 _traitPriceToIncrease,
        uint128 _traitPriceToDecrease
    ) external virtual onlyOwner {
        require(!_isValidTrait(_traitName), "Trait already exists");
        traitPrices[_traitName] = Prices(
            _traitPriceToIncrease,
            _traitPriceToDecrease
        );
    }

    function addNewCategoricalTrait(
        bytes32 _traitName,
        bytes32[] calldata _traitValues,
        uint128[] calldata _addPrices,
        uint128[] calldata _removePrices
    ) external virtual onlyOwner {
        require(
            _traitValues.length == _addPrices.length,
            "Trait value and Prices should be the same length."
        );
        require(
            _traitValues.length == _removePrices.length,
            "Trait value and Prices should be the same length."
        );
        unchecked {
            for (uint256 i; i < _traitValues.length; ++i) {
                bytes32 traitValue = _traitValues[i];
                require(
                    !_isValidCategoricalTrait(_traitName, traitValue),
                    "Categorical trait already exists"
                );
                categoricalTraitPrices[_traitName][traitValue] = Prices(
                    _addPrices[i],
                    _removePrices[i]
                );
            }
        }
    }

    function addNewFreeFormTrait(
        bytes32 _traitName,
        uint128 _addPrice,
        uint128 _removePrice
    ) external virtual onlyOwner {
        require(!_isValidTrait(_traitName), "Trait already exists");
        traitPrices[_traitName] = Prices(_addPrice, _removePrice);
    }

    function updateNumericalTraitPrice(
        bytes32 _traitName,
        uint128 _traitIncreaseUnitPrice,
        uint128 _traitDecreaseUnitPrice
    ) external virtual onlyOwner {
        _requireValidTrait(_traitName);
        traitPrices[_traitName] = Prices(
            _traitIncreaseUnitPrice,
            _traitDecreaseUnitPrice
        );
    }

    function updateCategoricalTraitPrice(
        bytes32 _traitName,
        bytes32 _traitValue,
        uint128 _traitAddPrice,
        uint128 _traitRemovePrice
    ) external virtual onlyOwner {
        _requireValidCategoricalTrait(_traitName, _traitValue);
        categoricalTraitPrices[_traitName][_traitValue] = Prices(
            _traitAddPrice,
            _traitRemovePrice
        );
    }

    function updateFreeFormTraitPrice(
        bytes32 _traitName,
        uint128 _traitIncreaseUnitPrice,
        uint128 _traitDecreaseUnitPrice
    ) external virtual onlyOwner {
        _requireValidTrait(_traitName);
        traitPrices[_traitName] = Prices(
            _traitIncreaseUnitPrice,
            _traitDecreaseUnitPrice
        );
    }

    // GETTERS
    function getNumericalTrait(uint256 _tokenId, bytes32 _traitName)
        external
        view
        returns (uint256)
    {
        _requireValidTrait(_traitName);
        return numericalTraits[_tokenId][_traitName];
    }

    function getCategoricalTrait(uint256 _tokenId, bytes32 _traitName)
        external
        view
        returns (bytes32)
    {
        bytes32 traitValue = categoricalTraits[_tokenId][_traitName];
        _requireValidCategoricalTrait(_traitName, traitValue);
        return traitValue;
    }

    function getFreeFormTrait(uint256 _tokenId, bytes32 _traitName)
        external
        view
        returns (bytes32)
    {
        _requireValidTrait(_traitName);
        return freeFormTraits[_tokenId][_traitName];
    }

    function getSortedTokenIdsByTrait(bytes32 _traitName, bool ascending)
        external
        view
        returns (uint256[2][] memory)
    {
        _requireValidTrait(_traitName);
        uint256 numTokens = chonkyContract.totalSupply();
        uint256[2][] memory ranks = new uint256[2][](numTokens);

        unchecked {
            uint256 ranksLength = 0;
            for (uint256 i = 0; i < numTokens; ++i) {
                uint256 traitValue = numericalTraits[i][_traitName];
                if (traitValue > 0) {
                    ranks[ranksLength] = [i, traitValue];
                    ranksLength++;
                }
            }
            if (ranksLength > 0) {
                _quickSortArrayOfTuples(ranks, 0, ranksLength - 1);
            }
            uint256[2][] memory sortedTokens = new uint256[2][](ranksLength);
            if (ascending) {
                for (uint256 i = 0; i < ranksLength; ++i) {
                    sortedTokens[i] = ranks[i];
                }
            } else {
                for (uint256 i = 0; i < ranksLength; ++i) {
                    sortedTokens[i] = ranks[ranksLength - i - 1];
                }
            }
            return sortedTokens;
        }
    }

    function getNumericalTraitIncreasePrice(bytes32 _traitName)
        external
        view
        returns (uint128)
    {
        _requireValidTrait(_traitName);
        return traitPrices[_traitName].addPrice;
    }

    function getNumericalTraitDecreasePrice(bytes32 _traitName)
        external
        view
        returns (uint128)
    {
        _requireValidTrait(_traitName);
        return traitPrices[_traitName].removePrice;
    }

    function getCategoricalTraitAddPrice(
        bytes32 _traitName,
        bytes32 _traitValue
    ) external view returns (uint128) {
        _requireValidCategoricalTrait(_traitName, _traitValue);
        return categoricalTraitPrices[_traitName][_traitValue].addPrice;
    }

    function getCategoricalTraitRemovePrice(
        bytes32 _traitName,
        bytes32 _traitValue
    ) external view returns (uint128) {
        _requireValidCategoricalTrait(_traitName, _traitValue);
        return categoricalTraitPrices[_traitName][_traitValue].removePrice;
    }

    function getFreeFormTraitAddPrice(bytes32 _traitName)
        external
        view
        returns (uint128)
    {
        _requireValidTrait(_traitName);
        return traitPrices[_traitName].addPrice;
    }

    function getFreeFormTraitRemovePrice(bytes32 _traitName)
        external
        view
        returns (uint128)
    {
        _requireValidTrait(_traitName);
        return traitPrices[_traitName].removePrice;
    }

    // SETTERS

    function setFeedToken(address _feedToken) external onlyOwner {
        feedToken = IFeedToken(_feedToken);
    }

    function increaseNumericalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        uint256 _countToAdd
    ) external {
        address tokenOwner = chonkyContract.ownerOf(_tokenId);
        require(
            tokenOwner == _msgSender() || _isTrustedCaller(),
            "Caller is not a trusted contract nor the owner of the given tokenId"
        );
        Prices memory traitPrice = traitPrices[_traitName];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            require(
                traitPrice.addPrice + traitPrice.removePrice > 0,
                "Invalid trait"
            );
        }
        feedToken.spend(tokenOwner, _countToAdd * uint256(traitPrice.addPrice));
        numericalTraits[_tokenId][_traitName] += _countToAdd;
    }

    function decreaseNumericalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        uint256 _countToSubtract
    ) external {
        address tokenOwner = chonkyContract.ownerOf(_tokenId);
        require(
            tokenOwner == _msgSender() || _isTrustedCaller(),
            "Caller is not a trusted contract nor the owner of the given tokenId"
        );
        Prices memory traitPrice = traitPrices[_traitName];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            require(
                traitPrice.addPrice + traitPrice.removePrice > 0,
                "Invalid trait"
            );
        }
        feedToken.spend(
            tokenOwner,
            _countToSubtract * uint256(traitPrice.removePrice)
        );
        numericalTraits[_tokenId][_traitName] -= _countToSubtract;
    }

    function setCategoricalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        bytes32 _traitValue
    ) external {
        address tokenOwner = chonkyContract.ownerOf(_tokenId);
        require(
            tokenOwner == _msgSender() || _isTrustedCaller(),
            "Caller is not a trusted contract nor the owner of the given tokenId"
        );
        Prices memory traitPrice = categoricalTraitPrices[_traitName][
            _traitValue
        ];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            require(
                traitPrice.addPrice + traitPrice.removePrice > 0,
                "Invalid trait"
            );
        }
        feedToken.spend(tokenOwner, uint256(traitPrice.addPrice));
        categoricalTraits[_tokenId][_traitName] = _traitValue;
    }

    function removeCategoricalTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName
    ) external {
        address tokenOwner = chonkyContract.ownerOf(_tokenId);
        require(
            tokenOwner == _msgSender() || _isTrustedCaller(),
            "Caller is not a trusted contract nor the owner of the given tokenId"
        );

        Prices memory traitPrice = categoricalTraitPrices[_traitName][
            categoricalTraits[_tokenId][_traitName]
        ];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            require(
                traitPrice.addPrice + traitPrice.removePrice > 0,
                "Invalid trait"
            );
        }
        feedToken.spend(tokenOwner, uint256(traitPrice.removePrice));
        categoricalTraits[_tokenId][_traitName] = 0;
    }

    function setFreeFormTraitForToken(
        uint256 _tokenId,
        bytes32 _traitName,
        bytes32 _traitValue
    ) external {
        address tokenOwner = chonkyContract.ownerOf(_tokenId);
        require(
            tokenOwner == _msgSender() || _isTrustedCaller(),
            "Caller is not a trusted contract nor the owner of the given tokenId"
        );
        Prices memory traitPrice = traitPrices[_traitName];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            require(
                traitPrice.addPrice + traitPrice.removePrice > 0,
                "Invalid trait"
            );
        }
        feedToken.spend(tokenOwner, uint256(traitPrice.addPrice));
        freeFormTraits[_tokenId][_traitName] = _traitValue;
    }

    function removeFreeFormTraitForToken(uint256 _tokenId, bytes32 _traitName)
        external
    {
        address tokenOwner = chonkyContract.ownerOf(_tokenId);
        require(
            tokenOwner == _msgSender() || _isTrustedCaller(),
            "Caller is not a trusted contract nor the owner of the given tokenId"
        );

        Prices memory traitPrice = traitPrices[_traitName];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            require(
                traitPrice.addPrice + traitPrice.removePrice > 0,
                "Invalid trait"
            );
        }
        feedToken.spend(tokenOwner, uint256(traitPrice.removePrice));
        freeFormTraits[_tokenId][_traitName] = 0;
    }

    // INTERNAL FUNCTIONS

    function _isTrustedCaller() internal view returns (bool) {
        return traitModifiersList[_msgSender()];
    }

    function _quickSortArrayOfTuples(
        uint256[2][] memory arr,
        uint256 left,
        uint256 right
    ) internal pure {
        unchecked {
            uint256 i = left;
            uint256 j = right;
            if (i == j) return;
            uint256 pivot = arr[uint256(left + (right - left) / 2)][1];
            while (i <= j) {
                while (arr[uint256(i)][1] < pivot) i++;
                while (pivot < arr[uint256(j)][1]) j--;
                if (i <= j) {
                    (arr[uint256(i)], arr[uint256(j)]) = (
                        arr[uint256(j)],
                        arr[uint256(i)]
                    );
                    i++;
                    if (j == 0) break;
                    j--;
                }
            }
            if (left < j) _quickSortArrayOfTuples(arr, left, j);
            if (i < right) _quickSortArrayOfTuples(arr, i, right);
        }
    }

    function _requireValidTrait(bytes32 _traitName) internal view {
        require(_isValidTrait(_traitName), "This trait does not exist");
    }

    function _requireValidCategoricalTrait(
        bytes32 _traitName,
        bytes32 _traitValue
    ) internal view {
        require(
            _isValidCategoricalTrait(_traitName, _traitValue),
            "This trait does not exist"
        );
    }

    function _isValidTrait(bytes32 _traitName) internal view returns (bool) {
        Prices memory existingPrices = traitPrices[_traitName];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            return existingPrices.addPrice + existingPrices.removePrice > 0;
        }
    }

    function _isValidCategoricalTrait(bytes32 _traitName, bytes32 _traitValue)
        internal
        view
        returns (bool)
    {
        Prices memory existingPrices = categoricalTraitPrices[_traitName][
            _traitValue
        ];
        // addPrice and removePrice are set by contract owner, will never overflow
        unchecked {
            return existingPrices.addPrice + existingPrices.removePrice > 0;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0 <0.9.0;

import "@openzeppelin/contracts/utils/Strings.sol";
import {ChonkyChkns} from "./ChonkyChkns.sol";

interface ITokenURIManager {
    function setBaseUri(string calldata _baseUri) external;

    function baseURI() external view returns (string memory);

    function tokenURI(uint256 tokenId) external view returns (string memory);
}

contract ChonkyChknsTokenURIManager {
    using Strings for uint256;

    ChonkyChkns public chonkyContract;
    string private _baseURI;

    constructor(address _chonkyChkns) {
        chonkyContract = ChonkyChkns(_chonkyChkns);
    }

    modifier onlyContract() {
        require(
            msg.sender == address(chonkyContract),
            "Only callable by ChonkyChkns contract"
        );
        _;
    }

    function setBaseUri(string calldata _newBaseURI) external onlyContract {
        _baseURI = _newBaseURI;
    }

    function baseURI() external view onlyContract returns (string memory) {
        return _baseURI;
    }

    function tokenURI(uint256 tokenId)
        external
        view
        onlyContract
        returns (string memory)
    {
        // TokenURI branches off depending on token type of tokenId
        string memory tokenType = chonkyContract.isGenesis(tokenId)
            ? "genesis"
            : "standard";

        return
            bytes(_baseURI).length != 0
                ? string(
                    abi.encodePacked(
                        _baseURI,
                        tokenType,
                        "/",
                        tokenId.toString()
                    )
                )
                : "";
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.0 <0.9.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/Math.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import {ChonkyChkns} from "./ChonkyChkns.sol";

interface IFeedToken {
    function updateFeedCountOnMint(address _user) external;

    function updateFeedCountOnTransfer(address _from, address _to) external;

    function updateFeedCount(address _user) external;

    function getTotalClaimable(address _user) external view returns (uint256);

    function burn(address _from, uint256 _amount) external;

    function reward(address _user, uint256 _amount) external;

    function spend(address _user, uint256 _amount) external;
}

contract FeedToken is ERC20("Feed", "FEED"), Ownable {
    // CONSTANTS
    uint256 public constant SECONDS_IN_DAY = 86400;

    // settable configs
    uint256 public GENESIS_RATE = 5 ether; // feed / day generated by genesis tokens
    uint256 public STANDARD_RATE = 1 ether; // feed per day generated by normal tokens
    uint256 public FEED_PRODUCTION_END_DATE; // date feed production ends

    mapping(address => uint256) public feedCount;
    mapping(address => uint256) public lastUpdate;

    ChonkyChkns public chonkyContract;

    // Map of contracts that have the ability to modify feed balances on tokens,
    // to perform tasks such as:
    // - FEED giveaways
    // - spending FEED to buy ChonkyChkns traits (ChonkyChkns's CustomTraitManager will be on the list)
    mapping(address => bool) public balanceModifiersList;

    constructor(address _chonkyChkns) {
        chonkyContract = ChonkyChkns(_chonkyChkns);
        addTrustedContract(_chonkyChkns);
        FEED_PRODUCTION_END_DATE = block.timestamp + 5 * 365 * 24 * 60 * 60;
    }

    function addTrustedContract(address _contract) public onlyOwner {
        balanceModifiersList[_contract] = true;
    }

    function removeTrustedContract(address _contract) external onlyOwner {
        balanceModifiersList[_contract] = false;
    }

    // FEED COUNT UPDATE FUNCTIONS

    // Called specifically when minting tokens.
    function updateFeedCountOnMint(address _user) external {
        require(_msgSender() == address(chonkyContract), "Can't call this");
        uint256 time = Math.min(block.timestamp, FEED_PRODUCTION_END_DATE);
        _updateFeedCountAtTime(_user, time);
    }

    // Called specfically when a token is transferring ownership
    function updateFeedCountOnTransfer(address _from, address _to) external {
        require(_msgSender() == address(chonkyContract), "Can't call this");
        uint256 time = Math.min(block.timestamp, FEED_PRODUCTION_END_DATE);
        _updateFeedCountAtTime(_from, time);
        if (_to != address(0)) {
            _updateFeedCountAtTime(_to, time);
        }
    }

    // Can be called at any time to have getTotalClaimable() amount reflected in feedCount() balance.
    function updateFeedCount(address _user) external {
        uint256 time = Math.min(block.timestamp, FEED_PRODUCTION_END_DATE);
        _updateFeedCountAtTime(_user, time);
    }

    // WITHDRAW FUNCTION

    // Withdraw (mint) the current feed balance of a particular address to that address.
    // Pending claimable portion of feed balance is withdrawn as well.
    function withdrawFeed(address _to) external {
        require(_msgSender() == _to, "Can only be called by owner of withdrawing address");
        uint256 feedToBeClaimed = getTotalClaimable(_to);
        if (feedToBeClaimed > 0) {
            feedCount[_to] = 0;
            lastUpdate[_to] = Math.min(
                block.timestamp,
                FEED_PRODUCTION_END_DATE
            );
            _mint(_to, feedToBeClaimed);
        }
    }

    // FUNCTIONS CALLABLE BY TRUSTED CONTRACTS (used for FEED gamification features)

    function reward(address _user, uint256 _amount) external {
        require(_isTrustedCaller(), "Can only be called by trusted address");
        feedCount[_user] = getTotalClaimable(_user) + _amount;
        lastUpdate[_user] = Math.min(block.timestamp, FEED_PRODUCTION_END_DATE);
    }

    function spend(address _user, uint256 _amount) external {
        require(_isTrustedCaller(), "Can only be called by trusted address");

        uint256 currentBalance = getTotalClaimable(_user);
        // Amount in excess of user's feedCount balance that needs to be burned from their wallet.
        uint256 feedCountDiff = _amount - Math.min(_amount, currentBalance);
        if (feedCountDiff > 0) {
            _burn(_user, feedCountDiff);
        }
        // Set feed count based on remaining amount that needs to be spent from balance
        feedCount[_user] = currentBalance + feedCountDiff - _amount;
        lastUpdate[_user] = Math.min(block.timestamp, FEED_PRODUCTION_END_DATE);
    }

    function burn(address _from, uint256 _amount) external {
        require(_isTrustedCaller(), "Can only be called by trusted address");
        _burn(_from, _amount);
    }

    // VIEW FUNCTIONS

    function getTotalClaimable(address _user) public view returns (uint256) {
        // lastUpdate[_user] is upper bounded by FEED_PRODUCTION_END_DATE - this will not underflow
        uint256 timeSinceLastUpdate;
        unchecked {
            timeSinceLastUpdate =
                Math.min(block.timestamp, FEED_PRODUCTION_END_DATE) -
                lastUpdate[_user];
        }

        uint256 numGenesisOwned = chonkyContract.numGenesisOwned(_user);
        uint256 numStandardOwned = chonkyContract.numStandardOwned(_user);
        uint256 genesisPending = numGenesisOwned > 0
            ? _getPendingFeed(
                numGenesisOwned,
                GENESIS_RATE,
                timeSinceLastUpdate
            )
            : 0;
        uint256 normalPending = numStandardOwned > 0
            ? _getPendingFeed(
                numStandardOwned,
                STANDARD_RATE,
                timeSinceLastUpdate
            )
            : 0;
        return feedCount[_user] + genesisPending + normalPending;
    }

    // INTERNAL FUNCTIONS

    function _isTrustedCaller() internal view returns (bool) {
        return balanceModifiersList[_msgSender()];
    }

    function _updateFeedCountAtTime(address _user, uint256 time) internal {
        uint256 lastUpdateTime = lastUpdate[_user];
        if (lastUpdateTime > 0) {
            uint256 numGenesisOwned = chonkyContract.numGenesisOwned(_user);
            uint256 numStandardOwned = chonkyContract.numStandardOwned(_user);
            uint256 timeSinceLastUpdate = time - lastUpdateTime;
            uint256 totalPending;
            // Non-zero conditionals - Slight optimization for those only holding one token type
            if (numGenesisOwned > 0) {
                totalPending += _getPendingFeed(
                    numGenesisOwned,
                    GENESIS_RATE,
                    timeSinceLastUpdate
                );
            }
            if (numStandardOwned > 0) {
                totalPending += _getPendingFeed(
                    numStandardOwned,
                    STANDARD_RATE,
                    timeSinceLastUpdate
                );
            }
            feedCount[_user] += totalPending;
        }
        lastUpdate[_user] = time;
    }

    // get number of feed pending given number of chkn tokens, feed rate per day, time elapsed
    function _getPendingFeed(
        uint256 _numTokens,
        uint256 _rate,
        uint256 _timeElapsed
    ) internal pure returns (uint256) {
        return _numTokens * ((_rate * _timeElapsed) / SECONDS_IN_DAY);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
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 Merkle 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 (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 (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/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721A Queryable
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *   - `addr` = `address(0)`
     *   - `startTimestamp` = `0`
     *   - `burned` = `false`
     *
     * If the `tokenId` is burned:
     *   - `addr` = `<Address of owner before token was burned>`
     *   - `startTimestamp` = `<Timestamp when token was burned>`
     *   - `burned = `true`
     *
     * Otherwise:
     *   - `addr` = `<Address of owner>`
     *   - `startTimestamp` = `<Timestamp of start of ownership>`
     *   - `burned = `false`
     */
    function explicitOwnershipOf(uint256 tokenId) public view override returns (TokenOwnership memory) {
        TokenOwnership memory ownership;
        if (tokenId < _startTokenId() || tokenId >= _currentIndex) {
            return ownership;
        }
        ownership = _ownerships[tokenId];
        if (ownership.burned) {
            return ownership;
        }
        return _ownershipOf(tokenId);
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view override returns (TokenOwnership[] memory) {
        unchecked {
            uint256 tokenIdsLength = tokenIds.length;
            TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
            for (uint256 i; i != tokenIdsLength; ++i) {
                ownerships[i] = explicitOwnershipOf(tokenIds[i]);
            }
            return ownerships;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start` < `stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view override returns (uint256[] memory) {
        unchecked {
            if (start >= stop) revert InvalidQueryRange();
            uint256 tokenIdsIdx;
            uint256 stopLimit = _currentIndex;
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            // Set `stop = min(stop, _currentIndex)`.
            if (stop > stopLimit) {
                stop = stopLimit;
            }
            uint256 tokenIdsMaxLength = balanceOf(owner);
            // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
            // to cater for cases where `balanceOf(owner)` is too big.
            if (start < stop) {
                uint256 rangeLength = stop - start;
                if (rangeLength < tokenIdsMaxLength) {
                    tokenIdsMaxLength = rangeLength;
                }
            } else {
                tokenIdsMaxLength = 0;
            }
            uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
            if (tokenIdsMaxLength == 0) {
                return tokenIds;
            }
            // We need to call `explicitOwnershipOf(start)`,
            // because the slot at `start` may not be initialized.
            TokenOwnership memory ownership = explicitOwnershipOf(start);
            address currOwnershipAddr;
            // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
            // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
            if (!ownership.burned) {
                currOwnershipAddr = ownership.addr;
            }
            for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
                ownership = _ownerships[i];
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            // Downsize the array to fit.
            assembly {
                mstore(tokenIds, tokenIdsIdx)
            }
            return tokenIds;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(totalSupply) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K pfp collections should be fine).
     */
    function tokensOfOwner(address owner) external view override returns (uint256[] memory) {
        unchecked {
            uint256 tokenIdsIdx;
            address currOwnershipAddr;
            uint256 tokenIdsLength = balanceOf(owner);
            uint256[] memory tokenIds = new uint256[](tokenIdsLength);
            TokenOwnership memory ownership;
            for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
                ownership = _ownerships[i];
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            return tokenIds;
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.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';

/**
 * @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 _startTokenId() (defaults to 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, IERC721A {
    using Address for address;
    using Strings for uint256;

    // 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_;
        _currentIndex = _startTokenId();
    }

    /**
     * To change the starting tokenId, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view returns (uint256) {
        // Counter underflow is impossible as _currentIndex does not decrement,
        // and it is initialized to _startTokenId()
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @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) {
        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) {
        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) {
        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 {
        _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 (_startTokenId() <= curr) 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) if(!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 virtual 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 (to.isContract()) if(!_checkContractOnERC721Received(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 _startTokenId() <= tokenId && tokenId < _currentIndex && !_ownerships[tokenId].burned;
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    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 {
        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;
            uint256 end = updatedIndex + quantity;

            if (to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex < end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex < end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @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) 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;
            uint256 end = updatedIndex + quantity;

            do {
                emit Transfer(address(0), to, updatedIndex++);
            } while (updatedIndex < end);

            _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);

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSender() == from ||
            isApprovedForAll(from, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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;

            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = to;
            currSlot.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;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        address from = prevOwnership.addr;

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSender() == from ||
                isApprovedForAll(from, _msgSender()) ||
                getApproved(tokenId) == _msgSender());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

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

        // 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 storage addressData = _addressData[from];
            addressData.balance -= 1;
            addressData.numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = from;
            currSlot.startTimestamp = uint64(block.timestamp);
            currSlot.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;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, 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 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 _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        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))
                }
            }
        }
    }

    /**
     * @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
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of an ERC721AQueryable compliant contract.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *   - `addr` = `address(0)`
     *   - `startTimestamp` = `0`
     *   - `burned` = `false`
     *
     * If the `tokenId` is burned:
     *   - `addr` = `<Address of owner before token was burned>`
     *   - `startTimestamp` = `<Timestamp when token was burned>`
     *   - `burned = `true`
     *
     * Otherwise:
     *   - `addr` = `<Address of owner>`
     *   - `startTimestamp` = `<Timestamp of start of ownership>`
     *   - `burned = `false`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start` < `stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(totalSupply) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K pfp collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// 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/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/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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 (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v3.3.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';

/**
 * @dev Interface of an ERC721A compliant contract.
 */
interface IERC721A is IERC721, IERC721Metadata {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * The caller cannot approve to the current owner.
     */
    error ApprovalToCurrentOwner();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    // 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;
    }

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     * 
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

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

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
        }
        _balances[to] += amount;

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens 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 amount
    ) 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, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been 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 _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must 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 Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

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

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

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

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

    /**
     * @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);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"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":"InvalidQueryRange","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"},{"inputs":[],"name":"URIQueryForNonexistentToken","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":[],"name":"MAX_CHONKLIST_MINT_AMOUNT_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_GENESIS_MINT_AMOUNT_PER_WALLET","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_GENESIS_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"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":"customTraitsManager","outputs":[{"internalType":"contract ITraitsManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feedToken","outputs":[{"internalType":"contract IFeedToken","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"genesisPresaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"genesisPublicMint","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":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"isGenesis","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_receivers","type":"address[]"},{"internalType":"uint256[]","name":"_amounts","type":"uint256[]"}],"name":"mintForAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintState","outputs":[{"internalType":"enum ChonkyChkns.MintState","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numChonklistMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numGenesisMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numGenesisOwned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"numStandardOwned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"presaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","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":"_baseUri","type":"string"}],"name":"setBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_traitsManager","type":"address"}],"name":"setCustomTraitsManager","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_yield","type":"address"}],"name":"setFeedToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerWallet","type":"uint256"}],"name":"setMaxChonklistMintAmountPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerWallet","type":"uint256"}],"name":"setMaxGenesisMintAmountPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_supply","type":"uint256"}],"name":"setMaxGenesisSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_supply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"},{"internalType":"enum ChonkyChkns.ExclusiveList","name":"_exclusiveList","type":"uint8"}],"name":"setMerkleRootForExclusiveList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"enum ChonkyChkns.MintState","name":"_mintState","type":"uint8"}],"name":"setMintCostForMintState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum ChonkyChkns.MintState","name":"_state","type":"uint8"}],"name":"setMintState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tokenURIManager","type":"address"}],"name":"setTokenURIManager","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":"tokenURIManager","outputs":[{"internalType":"contract ITokenURIManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalGenesisSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalStandardSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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