Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

pragma solidity ^0.8.20;

import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "solady/DN404.sol";
import "solady/DN404Mirror.sol";
import {Ownable} from "solady/../lib/solady/src/auth/Ownable.sol";
import {LibString} from "solady/../lib/solady/src/utils/LibString.sol";
import {SafeTransferLib} from "solady/../lib/solady/src/utils/SafeTransferLib.sol";

contract Simpiens is DN404, Ownable, ReentrancyGuard {
    address treasury = address(0x60b0e77aE1aDC532E16FB8daB8596754b3c48a42);

    bool internal claimIsLive = false;

    string public baseURL = "ipfs://Qmbas9oBYNW4twmpyhPE1ZQRkiTNgfE2gStseYTSfpcos2/";
    string public extBase = ".json";

    uint256 public claimTimestamp;
    
    uint256 public constant THIRTY_DAYS = 30 days;

    uint internal constant total_supply_for_FOMO_MOFO = 2500;
    uint internal claimedCount = 0;

    uint internal slow_drip_amount = 0;
    uint internal constant total_to_be_dripped = 2500;

    uint256 public slowDrip_startBlock;
    uint256 public slowDrip_endBlock;
    uint256 internal constant totalBlocksForDrip = 200;

    uint256 public buyLimit = 3 * _WAD;
    uint256 public sellLimit = 3 * _WAD;
    
    bool internal limitsEnforced = true;

    mapping (address => uint256) public userBuyLimit;
    mapping (address => uint256) public userSellLimit;

    mapping(address => bool) one_simp_claim;
    mapping(address => bool) two_simp_claim;
    mapping(address => bool) three_simp_claim;

    mapping(address => bool) black_list;

    constructor() {
        // 3000 Treasury
        // 2500 Public
        // 2500 FOMO MOFO

        _initializeOwner(msg.sender);

        address mirror = address(new DN404Mirror(msg.sender));
        _initializeDN404(3000 * _WAD, treasury, mirror);

        _setSkipNFT(msg.sender, true);
        _mint(msg.sender, total_to_be_dripped * _WAD);

        claimTimestamp = block.timestamp;

        slowDrip_startBlock = block.number;
        slowDrip_endBlock  = slowDrip_startBlock + totalBlocksForDrip;
    }

    function name() public pure override returns (string memory) {
        return "Simpiens";
    }

    function symbol() public pure override returns (string memory) {
        return "SIMP";
    }

    function _transfer(address from,
                       address to,
                       uint256 amount) override internal virtual {
        require(_isBlacklisted(from, to) == false, "get rekt");

        if(limitsEnforced && !_isOwnerExempt(from, to)) {
            if(block.number < slowDrip_endBlock) {
                slow_drip_amount += amount;
                require(slow_drip_amount <= availableForRelease(), "wait for more tokens to be mined");
            }
            userSellLimit[from] += amount;
            require(userSellLimit[from] <= sellLimit, "not allowed anymore to sell");
            userBuyLimit[to] += amount;
            require(userBuyLimit[to] <= buyLimit, "not allowed anymore to buy");
        }

        return super._transfer(from, to, amount);
    }

    function _transferFromNFT(address from, address to, uint256 id, address msgSender) override internal virtual {
        require(_isBlacklisted(from, to) == false, "get rekt");
        return super._transferFromNFT(from, to, id, msgSender);
    }

    function _isOwnerExempt(address from, address to) private view returns (bool) {
        return from == owner() || to == owner();
    }

    function _isBlacklisted(address from, address to) private view returns (bool) {
        return black_list[from] || black_list[to];
    }

    function availableForRelease() public view returns (uint256) {
        if (block.number <= slowDrip_startBlock) {
            return 0;
        } else {
            uint256 blocksPassed = block.number - slowDrip_startBlock;
            return ((total_to_be_dripped * _WAD) * blocksPassed) / totalBlocksForDrip;
        }
    }

    receive() override external payable {
        _determineCanClaim();
        if(msg.value > 0) {
            SafeTransferLib.safeTransferETH(msg.sender, msg.value);
        }
    }

    function claim() external {
        _determineCanClaim();
    }

    function _determineCanClaim() internal nonReentrant {
        require(claimIsLive, "Claim is not live");
        if(three_simp_claim[msg.sender]) {
            _claimLarge();
        } else if(two_simp_claim[msg.sender]) {
            _claimMedium();
        } else if(one_simp_claim[msg.sender]) {
            _claimSmall();
        } else {
            require(false, "Sender cant claim");
        }
    }

    function _claimSmall() internal {
        uint mintAmount = 1;
        require((claimedCount + mintAmount) <= total_supply_for_FOMO_MOFO, "Claim is over");
        require(one_simp_claim[msg.sender], "Sender cant claim");
        one_simp_claim[msg.sender] = false;
        unchecked {
            claimedCount += mintAmount;
        }
        _mint(msg.sender, mintAmount * _WAD);
    }

    function _claimMedium() internal {
        uint mintAmount = 2;
        require((claimedCount + mintAmount) <= total_supply_for_FOMO_MOFO, "Claim is over");
        require(two_simp_claim[msg.sender], "Sender cant claim");
        two_simp_claim[msg.sender] = false;
        unchecked {
            claimedCount += mintAmount;
        }
        _mint(msg.sender, mintAmount * _WAD);
    }

    function _claimLarge() internal {
        uint mintAmount = 3;
        require((claimedCount + mintAmount) <= total_supply_for_FOMO_MOFO, "Claim is over");
        require(three_simp_claim[msg.sender], "Sender cant claim");
        three_simp_claim[msg.sender] = false;
        unchecked {
            claimedCount += mintAmount;
        }
        _mint(msg.sender, mintAmount * _WAD);
    }

    function setClaimable(address[] calldata claimable, bool small, bool medium, bool large) external onlyOwner {
        uint len = claimable.length;
        for(uint i = 0; i < len;) {
            if(small) {
                one_simp_claim[claimable[i]] = true;
            } else if(medium) {
                two_simp_claim[claimable[i]] = true;
            } else if(large) {
                three_simp_claim[claimable[i]] = true;
            }
            unchecked {
                i++;
            }
        }
    }

    function setBlacklist(address user, bool blacklisted) external onlyOwner {
        black_list[user] = blacklisted;
    }

    function setLimits(bool enforced, uint _sellLimit, uint _buyLimit) external onlyOwner {
        limitsEnforced = enforced;
        sellLimit = _sellLimit * _WAD;
        buyLimit = _buyLimit * _WAD;
    }
    
    function consumeForTreasury() external {
        require(thirtyDaysHavePassed(), "It has not been 30 days yet");
        require(claimedCount <= total_supply_for_FOMO_MOFO, "Claim is over");
        uint leftToMint = total_supply_for_FOMO_MOFO - claimedCount;
        // now that we calculated how much is left set claim to max + 1
        claimedCount = total_supply_for_FOMO_MOFO + 1;
        _mint(treasury, leftToMint * _WAD);
    }

    function setBase(string memory _tokenURI) external onlyOwner {
        baseURL = _tokenURI;
    }

    function makeClaimLive() external onlyOwner {
        claimIsLive = true;
    }

    function setExt(string memory extType) external onlyOwner {
        extBase = extType;
    }

    function tokenURI(uint256 id) public view override returns (string memory) {
        if (bytes(baseURL).length <= 0) return "";
        return string(abi.encodePacked(baseURL, LibString.toString(id), extBase));
    }

    function thirtyDaysHavePassed() public view returns (bool) {
        return (block.timestamp >= claimTimestamp + THIRTY_DAYS);
    }

    function claimed_amount() external view returns (uint) {
        return claimedCount;
    }
}

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

pragma solidity ^0.8.20;

/**
 * @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;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    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() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be NOT_ENTERED
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

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

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

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == ENTERED;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @title DN404
/// @notice DN404 is a hybrid ERC20 and ERC721 implementation that mints
/// and burns NFTs based on an account's ERC20 token balance.
///
/// @author vectorized.eth (@optimizoor)
/// @author Quit (@0xQuit)
/// @author Michael Amadi (@AmadiMichaels)
/// @author cygaar (@0xCygaar)
/// @author Thomas (@0xjustadev)
/// @author Harrison (@PopPunkOnChain)
///
/// @dev Note:
/// - The ERC721 data is stored in this base DN404 contract, however a
///   DN404Mirror contract ***MUST*** be deployed and linked during
///   initialization.
abstract contract DN404 {
    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                           EVENTS                           */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Emitted when `amount` tokens is transferred from `from` to `to`.
    event Transfer(address indexed from, address indexed to, uint256 amount);

    /// @dev Emitted when `amount` tokens is approved by `owner` to be used by `spender`.
    event Approval(address indexed owner, address indexed spender, uint256 amount);

    /// @dev Emitted when `target` sets their skipNFT flag to `status`.
    event SkipNFTSet(address indexed target, bool status);

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                        CUSTOM ERRORS                       */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Thrown when attempting to double-initialize the contract.
    error DNAlreadyInitialized();

    /// @dev Thrown when attempting to transfer or burn more tokens than sender's balance.
    error InsufficientBalance();

    /// @dev Thrown when a spender attempts to transfer tokens with an insufficient allowance.
    error InsufficientAllowance();

    /// @dev Thrown when minting an amount of tokens that would overflow the max tokens.
    error TotalSupplyOverflow();

    /// @dev Thrown when the caller for a fallback NFT function is not the mirror contract.
    error SenderNotMirror();

    /// @dev Thrown when attempting to transfer tokens to the zero address.
    error TransferToZeroAddress();

    /// @dev Thrown when the mirror address provided for initialization is the zero address.
    error MirrorAddressIsZero();

    /// @dev Thrown when the link call to the mirror contract reverts.
    error LinkMirrorContractFailed();

    /// @dev Thrown when setting an NFT token approval
    /// and the caller is not the owner or an approved operator.
    error ApprovalCallerNotOwnerNorApproved();

    /// @dev Thrown when transferring an NFT
    /// and the caller is not the owner or an approved operator.
    error TransferCallerNotOwnerNorApproved();

    /// @dev Thrown when transferring an NFT and the from address is not the current owner.
    error TransferFromIncorrectOwner();

    /// @dev Thrown when checking the owner or approved address for an non-existent NFT.
    error TokenDoesNotExist();

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                         CONSTANTS                          */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Amount of token balance that is equal to one NFT.
    uint256 internal constant _WAD = 10 ** 18;

    /// @dev The maximum token ID allowed for an NFT.
    uint256 internal constant _MAX_TOKEN_ID = 0xffffffff;

    /// @dev The maximum possible token supply.
    uint256 internal constant _MAX_SUPPLY = 10 ** 18 * 0xffffffff - 1;

    /// @dev The flag to denote that the address data is initialized.
    uint8 internal constant _ADDRESS_DATA_INITIALIZED_FLAG = 1 << 0;

    /// @dev The flag to denote that the address should skip NFTs.
    uint8 internal constant _ADDRESS_DATA_SKIP_NFT_FLAG = 1 << 1;

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                          STORAGE                           */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Struct containing an address's token data and settings.
    struct AddressData {
        // Auxiliary data.
        uint88 aux;
        // Flags for `initialized` and `skipNFT`.
        uint8 flags;
        // The alias for the address. Zero means absence of an alias.
        uint32 addressAlias;
        // The number of NFT tokens.
        uint32 ownedLength;
        // The token balance in wei.
        uint96 balance;
    }

    /// @dev A uint32 map in storage.
    struct Uint32Map {
        mapping(uint256 => uint256) map;
    }

    /// @dev Struct containing the base token contract storage.
    struct DN404Storage {
        // Current number of address aliases assigned.
        uint32 numAliases;
        // Next token ID to assign for an NFT mint.
        uint32 nextTokenId;
        // Total supply of minted NFTs.
        uint32 totalNFTSupply;
        // Total supply of tokens.
        uint96 totalSupply;
        // Address of the NFT mirror contract.
        address mirrorERC721;
        // Mapping of a user alias number to their address.
        mapping(uint32 => address) aliasToAddress;
        // Mapping of user operator approvals for NFTs.
        mapping(address => mapping(address => bool)) operatorApprovals;
        // Mapping of NFT token approvals to approved operators.
        mapping(uint256 => address) tokenApprovals;
        // Mapping of user allowances for token spenders.
        mapping(address => mapping(address => uint256)) allowance;
        // Mapping of NFT token IDs owned by an address.
        mapping(address => Uint32Map) owned;
        // Even indices: owner aliases. Odd indices: owned indices.
        Uint32Map oo;
        // Mapping of user account AddressData
        mapping(address => AddressData) addressData;
    }

    /// @dev Returns a storage pointer for DN404Storage.
    function _getDN404Storage() internal pure virtual returns (DN404Storage storage $) {
        /// @solidity memory-safe-assembly
        assembly {
            // `uint72(bytes9(keccak256("DN404_STORAGE")))`.
            $.slot := 0xa20d6e21d0e5255308 // Truncate to 9 bytes to reduce bytecode size.
        }
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                         INITIALIZER                        */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Initializes the DN404 contract with an
    /// `initialTokenSupply`, `initialTokenOwner` and `mirror` NFT contract address.
    function _initializeDN404(
        uint256 initialTokenSupply,
        address initialSupplyOwner,
        address mirror
    ) internal virtual {
        DN404Storage storage $ = _getDN404Storage();

        if ($.nextTokenId != 0) revert DNAlreadyInitialized();

        if (mirror == address(0)) revert MirrorAddressIsZero();
        _linkMirrorContract(mirror);

        $.nextTokenId = 1;
        $.mirrorERC721 = mirror;

        if (initialTokenSupply > 0) {
            if (initialSupplyOwner == address(0)) revert TransferToZeroAddress();
            if (initialTokenSupply > _MAX_SUPPLY) revert TotalSupplyOverflow();

            $.totalSupply = uint96(initialTokenSupply);
            AddressData storage initialOwnerAddressData = _addressData(initialSupplyOwner);
            initialOwnerAddressData.balance = uint96(initialTokenSupply);

            emit Transfer(address(0), initialSupplyOwner, initialTokenSupply);

            _setSkipNFT(initialSupplyOwner, true);
        }
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*               METADATA FUNCTIONS TO OVERRIDE               */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the name of the token.
    function name() public view virtual returns (string memory);

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

    /// @dev Returns the Uniform Resource Identifier (URI) for token `id`.
    function tokenURI(uint256 id) public view virtual returns (string memory);

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                      ERC20 OPERATIONS                      */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the decimals places of the token. Always 18.
    function decimals() public pure returns (uint8) {
        return 18;
    }

    /// @dev Returns the amount of tokens in existence.
    function totalSupply() public view virtual returns (uint256) {
        return uint256(_getDN404Storage().totalSupply);
    }

    /// @dev Returns the amount of tokens owned by `owner`.
    function balanceOf(address owner) public view virtual returns (uint256) {
        return _getDN404Storage().addressData[owner].balance;
    }

    /// @dev Returns the amount of tokens that `spender` can spend on behalf of `owner`.
    function allowance(address owner, address spender) public view returns (uint256) {
        return _getDN404Storage().allowance[owner][spender];
    }

    /// @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
    ///
    /// Emits a {Approval} event.
    function approve(address spender, uint256 amount) public virtual returns (bool) {
        DN404Storage storage $ = _getDN404Storage();

        $.allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);

        return true;
    }

    /// @dev Transfer `amount` tokens from the caller to `to`.
    ///
    /// Will burn sender NFTs if balance after transfer is less than
    /// the amount required to support the current NFT balance.
    ///
    /// Will mint NFTs to `to` if the recipient's new balance supports
    /// additional NFTs ***AND*** the `to` address's skipNFT flag is
    /// set to false.
    ///
    /// Requirements:
    /// - `from` must at least have `amount`.
    ///
    /// Emits a {Transfer} event.
    function transfer(address to, uint256 amount) public virtual returns (bool) {
        _transfer(msg.sender, to, amount);
        return true;
    }

    /// @dev Transfers `amount` tokens from `from` to `to`.
    ///
    /// Note: Does not update the allowance if it is the maximum uint256 value.
    ///
    /// Will burn sender NFTs if balance after transfer is less than
    /// the amount required to support the current NFT balance.
    ///
    /// Will mint NFTs to `to` if the recipient's new balance supports
    /// additional NFTs ***AND*** the `to` address's skipNFT flag is
    /// set to false.
    ///
    /// Requirements:
    /// - `from` must at least have `amount`.
    /// - The caller must have at least `amount` of allowance to transfer the tokens of `from`.
    ///
    /// Emits a {Transfer} event.
    function transferFrom(address from, address to, uint256 amount) public virtual returns (bool) {
        DN404Storage storage $ = _getDN404Storage();

        uint256 allowed = $.allowance[from][msg.sender];

        if (allowed != type(uint256).max) {
            if (amount > allowed) revert InsufficientAllowance();
            unchecked {
                $.allowance[from][msg.sender] = allowed - amount;
            }
        }

        _transfer(from, to, amount);

        return true;
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                  INTERNAL MINT FUNCTIONS                   */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Mints `amount` tokens to `to`, increasing the total supply.
    ///
    /// Will mint NFTs to `to` if the recipient's new balance supports
    /// additional NFTs ***AND*** the `to` address's skipNFT flag is
    /// set to false.
    ///
    /// Emits a {Transfer} event.
    function _mint(address to, uint256 amount) internal virtual {
        if (to == address(0)) revert TransferToZeroAddress();

        DN404Storage storage $ = _getDN404Storage();

        AddressData storage toAddressData = _addressData(to);

        unchecked {
            uint256 currentTokenSupply = uint256($.totalSupply) + amount;
            if (amount > _MAX_SUPPLY || currentTokenSupply > _MAX_SUPPLY) {
                revert TotalSupplyOverflow();
            }
            $.totalSupply = uint96(currentTokenSupply);

            uint256 toBalance = toAddressData.balance + amount;
            toAddressData.balance = uint96(toBalance);

            if (toAddressData.flags & _ADDRESS_DATA_SKIP_NFT_FLAG == 0) {
                Uint32Map storage toOwned = $.owned[to];
                uint256 toIndex = toAddressData.ownedLength;
                uint256 toEnd = toBalance / _WAD;
                _PackedLogs memory packedLogs = _packedLogsMalloc(_zeroFloorSub(toEnd, toIndex));

                if (packedLogs.logs.length != 0) {
                    uint256 maxNFTId = $.totalSupply / _WAD;
                    uint32 toAlias = _registerAndResolveAlias(toAddressData, to);
                    uint256 id = $.nextTokenId;
                    $.totalNFTSupply += uint32(packedLogs.logs.length);
                    toAddressData.ownedLength = uint32(toEnd);
                    // Mint loop.
                    do {
                        while (_get($.oo, _ownershipIndex(id)) != 0) {
                            if (++id > maxNFTId) id = 1;
                        }
                        _set(toOwned, toIndex, uint32(id));
                        _setOwnerAliasAndOwnedIndex($.oo, id, toAlias, uint32(toIndex++));
                        _packedLogsAppend(packedLogs, to, id, 0);
                        if (++id > maxNFTId) id = 1;
                    } while (toIndex != toEnd);
                    $.nextTokenId = uint32(id);
                    _packedLogsSend(packedLogs, $.mirrorERC721);
                }
            }
        }
        emit Transfer(address(0), to, amount);
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                  INTERNAL BURN FUNCTIONS                   */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Burns `amount` tokens from `from`, reducing the total supply.
    ///
    /// Will burn sender NFTs if balance after transfer is less than
    /// the amount required to support the current NFT balance.
    ///
    /// Emits a {Transfer} event.
    function _burn(address from, uint256 amount) internal virtual {
        DN404Storage storage $ = _getDN404Storage();

        AddressData storage fromAddressData = _addressData(from);

        uint256 fromBalance = fromAddressData.balance;
        if (amount > fromBalance) revert InsufficientBalance();

        uint256 currentTokenSupply = $.totalSupply;

        unchecked {
            fromBalance -= amount;
            fromAddressData.balance = uint96(fromBalance);
            currentTokenSupply -= amount;
            $.totalSupply = uint96(currentTokenSupply);

            Uint32Map storage fromOwned = $.owned[from];
            uint256 fromIndex = fromAddressData.ownedLength;
            uint256 nftAmountToBurn = _zeroFloorSub(fromIndex, fromBalance / _WAD);

            if (nftAmountToBurn != 0) {
                $.totalNFTSupply -= uint32(nftAmountToBurn);

                _PackedLogs memory packedLogs = _packedLogsMalloc(nftAmountToBurn);

                uint256 fromEnd = fromIndex - nftAmountToBurn;
                // Burn loop.
                do {
                    uint256 id = _get(fromOwned, --fromIndex);
                    _setOwnerAliasAndOwnedIndex($.oo, id, 0, 0);
                    delete $.tokenApprovals[id];
                    _packedLogsAppend(packedLogs, from, id, 1);
                } while (fromIndex != fromEnd);

                fromAddressData.ownedLength = uint32(fromIndex);
                _packedLogsSend(packedLogs, $.mirrorERC721);
            }
        }
        emit Transfer(from, address(0), amount);
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                INTERNAL TRANSFER FUNCTIONS                 */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Moves `amount` of tokens from `from` to `to`.
    ///
    /// Will burn sender NFTs if balance after transfer is less than
    /// the amount required to support the current NFT balance.
    ///
    /// Will mint NFTs to `to` if the recipient's new balance supports
    /// additional NFTs ***AND*** the `to` address's skipNFT flag is
    /// set to false.
    ///
    /// Emits a {Transfer} event.
    function _transfer(address from, address to, uint256 amount) internal virtual {
        if (to == address(0)) revert TransferToZeroAddress();

        DN404Storage storage $ = _getDN404Storage();

        AddressData storage fromAddressData = _addressData(from);
        AddressData storage toAddressData = _addressData(to);

        _TransferTemps memory t;
        t.fromOwnedLength = fromAddressData.ownedLength;
        t.toOwnedLength = toAddressData.ownedLength;
        t.fromBalance = fromAddressData.balance;

        if (amount > t.fromBalance) revert InsufficientBalance();

        unchecked {
            t.fromBalance -= amount;
            fromAddressData.balance = uint96(t.fromBalance);
            toAddressData.balance = uint96(t.toBalance = toAddressData.balance + amount);

            t.nftAmountToBurn = _zeroFloorSub(t.fromOwnedLength, t.fromBalance / _WAD);

            if (toAddressData.flags & _ADDRESS_DATA_SKIP_NFT_FLAG == 0) {
                if (from == to) t.toOwnedLength = t.fromOwnedLength - t.nftAmountToBurn;
                t.nftAmountToMint = _zeroFloorSub(t.toBalance / _WAD, t.toOwnedLength);
            }

            _PackedLogs memory packedLogs = _packedLogsMalloc(t.nftAmountToBurn + t.nftAmountToMint);

            if (t.nftAmountToBurn != 0) {
                Uint32Map storage fromOwned = $.owned[from];
                uint256 fromIndex = t.fromOwnedLength;
                uint256 fromEnd = fromIndex - t.nftAmountToBurn;
                $.totalNFTSupply -= uint32(t.nftAmountToBurn);
                fromAddressData.ownedLength = uint32(fromEnd);
                // Burn loop.
                do {
                    uint256 id = _get(fromOwned, --fromIndex);
                    _setOwnerAliasAndOwnedIndex($.oo, id, 0, 0);
                    delete $.tokenApprovals[id];
                    _packedLogsAppend(packedLogs, from, id, 1);
                } while (fromIndex != fromEnd);
            }

            if (t.nftAmountToMint != 0) {
                Uint32Map storage toOwned = $.owned[to];
                uint256 toIndex = t.toOwnedLength;
                uint256 toEnd = toIndex + t.nftAmountToMint;
                uint32 toAlias = _registerAndResolveAlias(toAddressData, to);
                uint256 maxNFTId = $.totalSupply / _WAD;
                uint256 id = $.nextTokenId;
                $.totalNFTSupply += uint32(t.nftAmountToMint);
                toAddressData.ownedLength = uint32(toEnd);
                // Mint loop.
                do {
                    while (_get($.oo, _ownershipIndex(id)) != 0) {
                        if (++id > maxNFTId) id = 1;
                    }
                    _set(toOwned, toIndex, uint32(id));
                    _setOwnerAliasAndOwnedIndex($.oo, id, toAlias, uint32(toIndex++));
                    _packedLogsAppend(packedLogs, to, id, 0);
                    if (++id > maxNFTId) id = 1;
                } while (toIndex != toEnd);
                $.nextTokenId = uint32(id);
            }

            if (packedLogs.logs.length != 0) {
                _packedLogsSend(packedLogs, $.mirrorERC721);
            }
        }
        emit Transfer(from, to, amount);
    }

    /// @dev Transfers token `id` from `from` to `to`.
    ///
    /// Requirements:
    ///
    /// - Call must originate from the mirror contract.
    /// - Token `id` must exist.
    /// - `from` must be the owner of the token.
    /// - `to` cannot be the zero address.
    ///   `msgSender` must be the owner of the token, or be approved to manage the token.
    ///
    /// Emits a {Transfer} event.
    function _transferFromNFT(address from, address to, uint256 id, address msgSender)
        internal
        virtual
    {
        DN404Storage storage $ = _getDN404Storage();

        if (to == address(0)) revert TransferToZeroAddress();

        address owner = $.aliasToAddress[_get($.oo, _ownershipIndex(id))];

        if (from != owner) revert TransferFromIncorrectOwner();

        if (msgSender != from) {
            if (!$.operatorApprovals[from][msgSender]) {
                if (msgSender != $.tokenApprovals[id]) {
                    revert TransferCallerNotOwnerNorApproved();
                }
            }
        }

        AddressData storage fromAddressData = _addressData(from);
        AddressData storage toAddressData = _addressData(to);

        fromAddressData.balance -= uint96(_WAD);

        unchecked {
            toAddressData.balance += uint96(_WAD);

            _set($.oo, _ownershipIndex(id), _registerAndResolveAlias(toAddressData, to));
            delete $.tokenApprovals[id];

            uint256 updatedId = _get($.owned[from], --fromAddressData.ownedLength);
            _set($.owned[from], _get($.oo, _ownedIndex(id)), uint32(updatedId));

            uint256 n = toAddressData.ownedLength++;
            _set($.oo, _ownedIndex(updatedId), _get($.oo, _ownedIndex(id)));
            _set($.owned[to], n, uint32(id));
            _set($.oo, _ownedIndex(id), uint32(n));
        }

        emit Transfer(from, to, _WAD);
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                 DATA HITCHHIKING FUNCTIONS                 */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the auxiliary data for `owner`.
    /// Minting, transferring, burning the tokens of `owner` will not change the auxiliary data.
    /// Auxiliary data can be set for any address, even if it does not have any tokens.
    function _getAux(address owner) internal view virtual returns (uint88) {
        return _getDN404Storage().addressData[owner].aux;
    }

    /// @dev Set the auxiliary data for `owner` to `value`.
    /// Minting, transferring, burning the tokens of `owner` will not change the auxiliary data.
    /// Auxiliary data can be set for any address, even if it does not have any tokens.
    function _setAux(address owner, uint88 value) internal virtual {
        _getDN404Storage().addressData[owner].aux = value;
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                     SKIP NFT FUNCTIONS                     */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns true if account `a` will skip NFT minting on token mints and transfers.
    /// Returns false if account `a` will mint NFTs on token mints and transfers.
    function getSkipNFT(address a) public view virtual returns (bool) {
        AddressData storage d = _getDN404Storage().addressData[a];
        if (d.flags & _ADDRESS_DATA_INITIALIZED_FLAG == 0) return _hasCode(a);
        return d.flags & _ADDRESS_DATA_SKIP_NFT_FLAG != 0;
    }

    /// @dev Sets the caller's skipNFT flag to `skipNFT`
    ///
    /// Emits a {SkipNFTSet} event.
    function setSkipNFT(bool skipNFT) public virtual {
        _setSkipNFT(msg.sender, skipNFT);
    }

    /// @dev Internal function to set account `a` skipNFT flag to `state`
    ///
    /// Initializes account `a` AddressData if it is not currently initialized.
    ///
    /// Emits a {SkipNFTSet} event.
    function _setSkipNFT(address a, bool state) internal virtual {
        AddressData storage d = _addressData(a);
        if ((d.flags & _ADDRESS_DATA_SKIP_NFT_FLAG != 0) != state) {
            d.flags ^= _ADDRESS_DATA_SKIP_NFT_FLAG;
        }
        emit SkipNFTSet(a, state);
    }

    /// @dev Returns a storage data pointer for account `a` AddressData
    ///
    /// Initializes account `a` AddressData if it is not currently initialized.
    function _addressData(address a) internal virtual returns (AddressData storage d) {
        DN404Storage storage $ = _getDN404Storage();
        d = $.addressData[a];

        if (d.flags & _ADDRESS_DATA_INITIALIZED_FLAG == 0) {
            uint8 flags = _ADDRESS_DATA_INITIALIZED_FLAG;
            if (_hasCode(a)) flags |= _ADDRESS_DATA_SKIP_NFT_FLAG;
            d.flags = flags;
        }
    }

    /// @dev Returns the `addressAlias` of account `to`.
    ///
    /// Assigns and registers the next alias if `to` alias was not previously registered.
    function _registerAndResolveAlias(AddressData storage toAddressData, address to)
        internal
        virtual
        returns (uint32 addressAlias)
    {
        DN404Storage storage $ = _getDN404Storage();
        addressAlias = toAddressData.addressAlias;
        if (addressAlias == 0) {
            addressAlias = ++$.numAliases;
            toAddressData.addressAlias = addressAlias;
            $.aliasToAddress[addressAlias] = to;
        }
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                     MIRROR OPERATIONS                      */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the address of the mirror NFT contract.
    function mirrorERC721() public view virtual returns (address) {
        return _getDN404Storage().mirrorERC721;
    }

    /// @dev Returns the total NFT supply.
    function _totalNFTSupply() internal view virtual returns (uint256) {
        return _getDN404Storage().totalNFTSupply;
    }

    /// @dev Returns `owner` NFT balance.
    function _balanceOfNFT(address owner) internal view virtual returns (uint256) {
        return _getDN404Storage().addressData[owner].ownedLength;
    }

    /// @dev Returns the owner of token `id`.
    /// Returns the zero address instead of reverting if the token does not exist.
    function _ownerAt(uint256 id) internal view virtual returns (address) {
        DN404Storage storage $ = _getDN404Storage();
        return $.aliasToAddress[_get($.oo, _ownershipIndex(id))];
    }

    /// @dev Returns the owner of token `id`.
    ///
    /// Requirements:
    /// - Token `id` must exist.
    function _ownerOf(uint256 id) internal view virtual returns (address) {
        if (!_exists(id)) revert TokenDoesNotExist();
        return _ownerAt(id);
    }

    /// @dev Returns if token `id` exists.
    function _exists(uint256 id) internal view virtual returns (bool) {
        return _ownerAt(id) != address(0);
    }

    /// @dev Returns the account approved to manage token `id`.
    ///
    /// Requirements:
    /// - Token `id` must exist.
    function _getApproved(uint256 id) internal view virtual returns (address) {
        if (!_exists(id)) revert TokenDoesNotExist();
        return _getDN404Storage().tokenApprovals[id];
    }

    /// @dev Sets `spender` as the approved account to manage token `id`, using `msgSender`.
    ///
    /// Requirements:
    /// - `msgSender` must be the owner or an approved operator for the token owner.
    function _approveNFT(address spender, uint256 id, address msgSender)
        internal
        virtual
        returns (address)
    {
        DN404Storage storage $ = _getDN404Storage();

        address owner = $.aliasToAddress[_get($.oo, _ownershipIndex(id))];

        if (msgSender != owner) {
            if (!$.operatorApprovals[owner][msgSender]) {
                revert ApprovalCallerNotOwnerNorApproved();
            }
        }

        $.tokenApprovals[id] = spender;

        return owner;
    }

    /// @dev Approve or remove the `operator` as an operator for `msgSender`,
    /// without authorization checks.
    function _setApprovalForAll(address operator, bool approved, address msgSender)
        internal
        virtual
    {
        _getDN404Storage().operatorApprovals[msgSender][operator] = approved;
    }

    /// @dev Calls the mirror contract to link it to this contract.
    ///
    /// Reverts if the call to the mirror contract reverts.
    function _linkMirrorContract(address mirror) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x0f4599e5) // `linkMirrorContract(address)`.
            mstore(0x20, caller())
            if iszero(and(eq(mload(0x00), 1), call(gas(), mirror, 0, 0x1c, 0x24, 0x00, 0x20))) {
                mstore(0x00, 0xd125259c) // `LinkMirrorContractFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Fallback modifier to dispatch calls from the mirror NFT contract
    /// to internal functions in this contract.
    modifier dn404Fallback() virtual {
        DN404Storage storage $ = _getDN404Storage();

        uint256 fnSelector = _calldataload(0x00) >> 224;

        // `isApprovedForAll(address,address)`.
        if (fnSelector == 0xe985e9c5) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x44) revert();

            address owner = address(uint160(_calldataload(0x04)));
            address operator = address(uint160(_calldataload(0x24)));

            _return($.operatorApprovals[owner][operator] ? 1 : 0);
        }
        // `ownerOf(uint256)`.
        if (fnSelector == 0x6352211e) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x24) revert();

            uint256 id = _calldataload(0x04);

            _return(uint160(_ownerOf(id)));
        }
        // `transferFromNFT(address,address,uint256,address)`.
        if (fnSelector == 0xe5eb36c8) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x84) revert();

            address from = address(uint160(_calldataload(0x04)));
            address to = address(uint160(_calldataload(0x24)));
            uint256 id = _calldataload(0x44);
            address msgSender = address(uint160(_calldataload(0x64)));

            _transferFromNFT(from, to, id, msgSender);
            _return(1);
        }
        // `setApprovalForAll(address,bool,address)`.
        if (fnSelector == 0x813500fc) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x64) revert();

            address spender = address(uint160(_calldataload(0x04)));
            bool status = _calldataload(0x24) != 0;
            address msgSender = address(uint160(_calldataload(0x44)));

            _setApprovalForAll(spender, status, msgSender);
            _return(1);
        }
        // `approveNFT(address,uint256,address)`.
        if (fnSelector == 0xd10b6e0c) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x64) revert();

            address spender = address(uint160(_calldataload(0x04)));
            uint256 id = _calldataload(0x24);
            address msgSender = address(uint160(_calldataload(0x44)));

            _return(uint160(_approveNFT(spender, id, msgSender)));
        }
        // `getApproved(uint256)`.
        if (fnSelector == 0x081812fc) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x24) revert();

            uint256 id = _calldataload(0x04);

            _return(uint160(_getApproved(id)));
        }
        // `balanceOfNFT(address)`.
        if (fnSelector == 0xf5b100ea) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x24) revert();

            address owner = address(uint160(_calldataload(0x04)));

            _return(_balanceOfNFT(owner));
        }
        // `totalNFTSupply()`.
        if (fnSelector == 0xe2c79281) {
            if (msg.sender != $.mirrorERC721) revert SenderNotMirror();
            if (msg.data.length < 0x04) revert();

            _return(_totalNFTSupply());
        }
        // `implementsDN404()`.
        if (fnSelector == 0xb7a94eb8) {
            _return(1);
        }
        _;
    }

    /// @dev Fallback function for calls from mirror NFT contract.
    fallback() external payable virtual dn404Fallback {}

    receive() external payable virtual {}

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                      PRIVATE HELPERS                       */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Struct containing packed log data for `Transfer` events to be
    /// emitted by the mirror NFT contract.
    struct _PackedLogs {
        uint256[] logs;
        uint256 offset;
    }

    /// @dev Initiates memory allocation for packed logs with `n` log items.
    function _packedLogsMalloc(uint256 n) private pure returns (_PackedLogs memory p) {
        /// @solidity memory-safe-assembly
        assembly {
            let logs := add(mload(0x40), 0x40) // Offset by 2 words for `_packedLogsSend`.
            mstore(logs, n)
            let offset := add(0x20, logs)
            mstore(0x40, add(offset, shl(5, n)))
            mstore(p, logs)
            mstore(add(0x20, p), offset)
        }
    }

    /// @dev Adds a packed log item to `p` with address `a`, token `id` and burn flag `burnBit`.
    function _packedLogsAppend(_PackedLogs memory p, address a, uint256 id, uint256 burnBit)
        private
        pure
    {
        /// @solidity memory-safe-assembly
        assembly {
            let offset := mload(add(0x20, p))
            mstore(offset, or(or(shl(96, a), shl(8, id)), burnBit))
            mstore(add(0x20, p), add(offset, 0x20))
        }
    }

    /// @dev Calls the `mirror` NFT contract to emit Transfer events for packed logs `p`.
    function _packedLogsSend(_PackedLogs memory p, address mirror) private {
        /// @solidity memory-safe-assembly
        assembly {
            let logs := mload(p)
            let o := sub(logs, 0x40) // Start of calldata to send.
            mstore(o, 0x263c69d6) // `logTransfer(uint256[])`.
            mstore(add(o, 0x20), 0x20) // Offset of `logs` in the calldata to send.
            let n := add(0x44, shl(5, mload(logs))) // Length of calldata to send.
            if iszero(and(eq(mload(o), 1), call(gas(), mirror, 0, add(o, 0x1c), n, o, 0x20))) {
                revert(o, 0x00)
            }
        }
    }

    /// @dev Struct of temporary variables for transfers.
    struct _TransferTemps {
        uint256 nftAmountToBurn;
        uint256 nftAmountToMint;
        uint256 fromBalance;
        uint256 toBalance;
        uint256 fromOwnedLength;
        uint256 toOwnedLength;
    }

    /// @dev Returns if `a` has bytecode of non-zero length.
    function _hasCode(address a) private view returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := extcodesize(a) // Can handle dirty upper bits.
        }
    }

    /// @dev Returns the calldata value at `offset`.
    function _calldataload(uint256 offset) private pure returns (uint256 value) {
        /// @solidity memory-safe-assembly
        assembly {
            value := calldataload(offset)
        }
    }

    /// @dev Executes a return opcode to return `x` and end the current call frame.
    function _return(uint256 x) private pure {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, x)
            return(0x00, 0x20)
        }
    }

    /// @dev Returns `max(0, x - y)`.
    function _zeroFloorSub(uint256 x, uint256 y) private pure returns (uint256 z) {
        /// @solidity memory-safe-assembly
        assembly {
            z := mul(gt(x, y), sub(x, y))
        }
    }

    /// @dev Returns `i << 1`.
    function _ownershipIndex(uint256 i) private pure returns (uint256) {
        return i << 1;
    }

    /// @dev Returns `(i << 1) + 1`.
    function _ownedIndex(uint256 i) private pure returns (uint256) {
        unchecked {
            return (i << 1) + 1;
        }
    }

    /// @dev Returns the uint32 value at `index` in `map`.
    function _get(Uint32Map storage map, uint256 index) private view returns (uint32 result) {
        result = uint32(map.map[index >> 3] >> ((index & 7) << 5));
    }

    /// @dev Updates the uint32 value at `index` in `map`.
    function _set(Uint32Map storage map, uint256 index, uint32 value) private {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, map.slot)
            mstore(0x00, shr(3, index))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := shl(5, and(index, 7)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffffffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }

    /// @dev Sets the owner alias and the owned index together.
    function _setOwnerAliasAndOwnedIndex(
        Uint32Map storage map,
        uint256 id,
        uint32 ownership,
        uint32 ownedIndex
    ) private {
        /// @solidity memory-safe-assembly
        assembly {
            let value := or(shl(32, ownedIndex), and(0xffffffff, ownership))
            mstore(0x20, map.slot)
            mstore(0x00, shr(2, id))
            let s := keccak256(0x00, 0x40) // Storage slot.
            let o := shl(6, and(id, 3)) // Storage slot offset (bits).
            let v := sload(s) // Storage slot value.
            let m := 0xffffffffffffffff // Value mask.
            sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value)))))
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @title DN404Mirror
/// @notice DN404Mirror provides an interface for interacting with the
/// NFT tokens in a DN404 implementation.
///
/// @author vectorized.eth (@optimizoor)
/// @author Quit (@0xQuit)
/// @author Michael Amadi (@AmadiMichaels)
/// @author cygaar (@0xCygaar)
/// @author Thomas (@0xjustadev)
/// @author Harrison (@PopPunkOnChain)
///
/// @dev Note:
/// - The ERC721 data is stored in the base DN404 contract.
contract DN404Mirror {
    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                           EVENTS                           */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Emitted when token `id` is transferred from `from` to `to`.
    event Transfer(address indexed from, address indexed to, uint256 indexed id);

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

    /// @dev Emitted when `owner` enables or disables `operator` to manage all of their tokens.
    event ApprovalForAll(address indexed owner, address indexed operator, bool isApproved);

    /// @dev `keccak256(bytes("Transfer(address,address,uint256)"))`.
    uint256 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    /// @dev `keccak256(bytes("Approval(address,address,uint256)"))`.
    uint256 private constant _APPROVAL_EVENT_SIGNATURE =
        0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925;

    /// @dev `keccak256(bytes("ApprovalForAll(address,address,bool)"))`.
    uint256 private constant _APPROVAL_FOR_ALL_EVENT_SIGNATURE =
        0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31;

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                        CUSTOM ERRORS                       */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Thrown when a call for an NFT function did not originate
    /// from the base DN404 contract.
    error SenderNotBase();

    /// @dev Thrown when a call for an NFT function did not originate from the deployer.
    error SenderNotDeployer();

    /// @dev Thrown when transferring an NFT to a contract address that
    /// does not implement ERC721Receiver.
    error TransferToNonERC721ReceiverImplementer();

    /// @dev Thrown when linking to the DN404 base contract and the
    /// DN404 supportsInterface check fails or the call reverts.
    error CannotLink();

    /// @dev Thrown when a linkMirrorContract call is received and the
    /// NFT mirror contract has already been linked to a DN404 base contract.
    error AlreadyLinked();

    /// @dev Thrown when retrieving the base DN404 address when a link has not
    /// been established.
    error NotLinked();

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                          STORAGE                           */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Struct contain the NFT mirror contract storage.
    struct DN404NFTStorage {
        address baseERC20;
        address deployer;
    }

    /// @dev Returns a storage pointer for DN404NFTStorage.
    function _getDN404NFTStorage() internal pure virtual returns (DN404NFTStorage storage $) {
        /// @solidity memory-safe-assembly
        assembly {
            // `uint72(bytes9(keccak256("DN404_MIRROR_STORAGE")))`.
            $.slot := 0x3602298b8c10b01230 // Truncate to 9 bytes to reduce bytecode size.
        }
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                        CONSTRUCTOR                         */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    constructor(address deployer) {
        // For non-proxies, we will store the deployer so that only the deployer can
        // link the base contract.
        _getDN404NFTStorage().deployer = deployer;
    }

    // Need to add deployer to be retuned 
    function owner() external view returns (address result) {
        return _getDN404NFTStorage().deployer;
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                     ERC721 OPERATIONS                      */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the token collection name from the base DN404 contract.
    function name() public view virtual returns (string memory result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            result := mload(0x40)
            mstore(0x00, 0x06fdde03) // `name()`.
            if iszero(staticcall(gas(), base, 0x1c, 0x04, 0x00, 0x00)) {
                returndatacopy(result, 0x00, returndatasize())
                revert(result, returndatasize())
            }
            returndatacopy(0x00, 0x00, 0x20)
            returndatacopy(result, mload(0x00), 0x20)
            returndatacopy(add(result, 0x20), add(mload(0x00), 0x20), mload(result))
            mstore(0x40, add(add(result, 0x20), mload(result)))
        }
    }

    /// @dev Returns the token collection symbol from the base DN404 contract.
    function symbol() public view virtual returns (string memory result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            result := mload(0x40)
            mstore(0x00, 0x95d89b41) // `symbol()`.
            if iszero(staticcall(gas(), base, 0x1c, 0x04, 0x00, 0x00)) {
                returndatacopy(result, 0x00, returndatasize())
                revert(result, returndatasize())
            }
            returndatacopy(0x00, 0x00, 0x20)
            returndatacopy(result, mload(0x00), 0x20)
            returndatacopy(add(result, 0x20), add(mload(0x00), 0x20), mload(result))
            mstore(0x40, add(add(result, 0x20), mload(result)))
        }
    }

    /// @dev Returns the Uniform Resource Identifier (URI) for token `id` from
    /// the base DN404 contract.
    function tokenURI(uint256 id) public view virtual returns (string memory result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            result := mload(0x40)
            mstore(0x20, id)
            mstore(0x00, 0xc87b56dd) // `tokenURI()`.
            if iszero(staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x00)) {
                returndatacopy(result, 0x00, returndatasize())
                revert(result, returndatasize())
            }
            returndatacopy(0x00, 0x00, 0x20)
            returndatacopy(result, mload(0x00), 0x20)
            returndatacopy(add(result, 0x20), add(mload(0x00), 0x20), mload(result))
            mstore(0x40, add(add(result, 0x20), mload(result)))
        }
    }

    /// @dev Returns the total NFT supply from the base DN404 contract.
    function totalSupply() public view virtual returns (uint256 result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0xe2c79281) // `totalNFTSupply()`.
            if iszero(
                and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x04, 0x00, 0x20))
            ) {
                returndatacopy(mload(0x40), 0x00, returndatasize())
                revert(mload(0x40), returndatasize())
            }
            result := mload(0x00)
        }
    }

    /// @dev Returns the number of NFT tokens owned by `owner` from the base DN404 contract.
    ///
    /// Requirements:
    /// - `owner` must not be the zero address.
    function balanceOf(address user) public view virtual returns (uint256 result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x20, shr(96, shl(96, user)))
            mstore(0x00, 0xf5b100ea) // `balanceOfNFT(address)`.
            if iszero(
                and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x20))
            ) {
                returndatacopy(mload(0x40), 0x00, returndatasize())
                revert(mload(0x40), returndatasize())
            }
            result := mload(0x00)
        }
    }

    /// @dev Returns the owner of token `id` from the base DN404 contract.
    ///
    /// Requirements:
    /// - Token `id` must exist.
    function ownerOf(uint256 id) public view virtual returns (address result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x6352211e) // `ownerOf(uint256)`.
            mstore(0x20, id)
            if iszero(
                and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x20))
            ) {
                returndatacopy(mload(0x40), 0x00, returndatasize())
                revert(mload(0x40), returndatasize())
            }
            result := shr(96, mload(0x0c))
        }
    }

    /// @dev Sets `spender` as the approved account to manage token `id` in
    /// the base DN404 contract.
    ///
    /// Requirements:
    /// - Token `id` must exist.
    /// - The caller must be the owner of the token,
    ///   or an approved operator for the token owner.
    ///
    /// Emits an {Approval} event.
    function approve(address spender, uint256 id) public virtual {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            spender := shr(96, shl(96, spender))
            let m := mload(0x40)
            mstore(0x00, 0xd10b6e0c) // `approveNFT(address,uint256,address)`.
            mstore(0x20, spender)
            mstore(0x40, id)
            mstore(0x60, caller())
            if iszero(
                and(
                    gt(returndatasize(), 0x1f),
                    call(gas(), base, callvalue(), 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                returndatacopy(m, 0x00, returndatasize())
                revert(m, returndatasize())
            }
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero pointer.
            // Emit the {Approval} event.
            log4(codesize(), 0x00, _APPROVAL_EVENT_SIGNATURE, shr(96, mload(0x0c)), spender, id)
        }
    }

    /// @dev Returns the account approved to manage token `id` from
    /// the base DN404 contract.
    ///
    /// Requirements:
    /// - Token `id` must exist.
    function getApproved(uint256 id) public view virtual returns (address result) {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x081812fc) // `getApproved(uint256)`.
            mstore(0x20, id)
            if iszero(
                and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x20))
            ) {
                returndatacopy(mload(0x40), 0x00, returndatasize())
                revert(mload(0x40), returndatasize())
            }
            result := shr(96, mload(0x0c))
        }
    }

    /// @dev Sets whether `operator` is approved to manage the tokens of the caller in
    /// the base DN404 contract.
    ///
    /// Emits an {ApprovalForAll} event.
    function setApprovalForAll(address operator, bool approved) public virtual {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            operator := shr(96, shl(96, operator))
            let m := mload(0x40)
            mstore(0x00, 0x813500fc) // `setApprovalForAll(address,bool,address)`.
            mstore(0x20, operator)
            mstore(0x40, iszero(iszero(approved)))
            mstore(0x60, caller())
            if iszero(
                and(eq(mload(0x00), 1), call(gas(), base, callvalue(), 0x1c, 0x64, 0x00, 0x20))
            ) {
                returndatacopy(m, 0x00, returndatasize())
                revert(m, returndatasize())
            }
            // Emit the {ApprovalForAll} event.
            log3(0x40, 0x20, _APPROVAL_FOR_ALL_EVENT_SIGNATURE, caller(), operator)
            mstore(0x40, m) // Restore the free memory pointer.
            mstore(0x60, 0) // Restore the zero pointer.
        }
    }

    /// @dev Returns whether `operator` is approved to manage the tokens of `owner` from
    /// the base DN404 contract.
    function isApprovedForAll(address user, address operator)
        public
        view
        virtual
        returns (bool result)
    {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40)
            mstore(0x40, operator)
            mstore(0x2c, shl(96, user))
            mstore(0x0c, 0xe985e9c5000000000000000000000000) // `isApprovedForAll(address,address)`.
            if iszero(
                and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x44, 0x00, 0x20))
            ) {
                returndatacopy(m, 0x00, returndatasize())
                revert(m, returndatasize())
            }
            mstore(0x40, m) // Restore the free memory pointer.
            result := iszero(iszero(mload(0x00)))
        }
    }

    /// @dev Transfers token `id` from `from` to `to`.
    ///
    /// Requirements:
    ///
    /// - Token `id` must exist.
    /// - `from` must be the owner of the token.
    /// - `to` cannot be the zero address.
    /// - The caller must be the owner of the token, or be approved to manage the token.
    ///
    /// Emits a {Transfer} event.
    function transferFrom(address from, address to, uint256 id) public virtual {
        address base = baseERC20();
        /// @solidity memory-safe-assembly
        assembly {
            from := shr(96, shl(96, from))
            to := shr(96, shl(96, to))
            let m := mload(0x40)
            mstore(m, 0xe5eb36c8) // `transferFromNFT(address,address,uint256,address)`.
            mstore(add(m, 0x20), from)
            mstore(add(m, 0x40), to)
            mstore(add(m, 0x60), id)
            mstore(add(m, 0x80), caller())
            if iszero(
                and(eq(mload(m), 1), call(gas(), base, callvalue(), add(m, 0x1c), 0x84, m, 0x20))
            ) {
                returndatacopy(m, 0x00, returndatasize())
                revert(m, returndatasize())
            }
            // Emit the {Transfer} event.
            log4(codesize(), 0x00, _TRANSFER_EVENT_SIGNATURE, from, to, id)
        }
    }

    /// @dev Equivalent to `safeTransferFrom(from, to, id, "")`.
    function safeTransferFrom(address from, address to, uint256 id) public payable virtual {
        transferFrom(from, to, id);

        if (_hasCode(to)) _checkOnERC721Received(from, to, id, "");
    }

    /// @dev Transfers token `id` from `from` to `to`.
    ///
    /// Requirements:
    ///
    /// - Token `id` must exist.
    /// - `from` must be the owner of the token.
    /// - `to` cannot be the zero address.
    /// - The caller must be the owner of the token, or be approved to manage the token.
    /// - 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 id, bytes calldata data)
        public
        virtual
    {
        transferFrom(from, to, id);

        if (_hasCode(to)) _checkOnERC721Received(from, to, id, data);
    }

    /// @dev Returns true if this contract implements the interface defined by `interfaceId`.
    /// See: https://eips.ethereum.org/EIPS/eip-165
    /// This function call must use less than 30000 gas.
    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            let s := shr(224, interfaceId)
            // ERC165: 0x01ffc9a7, ERC721: 0x80ac58cd, ERC721Metadata: 0x5b5e139f.
            result := or(or(eq(s, 0x01ffc9a7), eq(s, 0x80ac58cd)), eq(s, 0x5b5e139f))
        }
    }

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                     MIRROR OPERATIONS                      */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the address of the base DN404 contract.
    function baseERC20() public view virtual returns (address base) {
        base = _getDN404NFTStorage().baseERC20;
        if (base == address(0)) revert NotLinked();
    }

    /// @dev Fallback modifier to execute calls from the base DN404 contract.
    modifier dn404NFTFallback() virtual {
        DN404NFTStorage storage $ = _getDN404NFTStorage();

        uint256 fnSelector = _calldataload(0x00) >> 224;

        // `logTransfer(uint256[])`.
        if (fnSelector == 0x263c69d6) {
            if (msg.sender != $.baseERC20) revert SenderNotBase();
            /// @solidity memory-safe-assembly
            assembly {
                // When returndatacopy copies 1 or more out-of-bounds bytes, it reverts.
                returndatacopy(0x00, returndatasize(), lt(calldatasize(), 0x20))
                let o := add(0x24, calldataload(0x04)) // Packed logs offset.
                returndatacopy(0x00, returndatasize(), lt(calldatasize(), o))
                let end := add(o, shl(5, calldataload(sub(o, 0x20))))
                returndatacopy(0x00, returndatasize(), lt(calldatasize(), end))

                for {} iszero(eq(o, end)) { o := add(0x20, o) } {
                    let d := calldataload(o) // Entry in the packed logs.
                    let a := shr(96, d) // The address.
                    let b := and(1, d) // Whether it is a burn.
                    log4(
                        codesize(),
                        0x00,
                        _TRANSFER_EVENT_SIGNATURE,
                        mul(a, b),
                        mul(a, iszero(b)),
                        shr(168, shl(160, d))
                    )
                }
                mstore(0x00, 0x01)
                return(0x00, 0x20)
            }
        }
        // `linkMirrorContract(address)`.
        if (fnSelector == 0x0f4599e5) {
            if ($.deployer != address(0)) {
                if (address(uint160(_calldataload(0x04))) != $.deployer) {
                    revert SenderNotDeployer();
                }
            }
            if ($.baseERC20 != address(0)) revert AlreadyLinked();
            $.baseERC20 = msg.sender;
            /// @solidity memory-safe-assembly
            assembly {
                mstore(0x00, 0x01)
                return(0x00, 0x20)
            }
        }
        _;
    }

    /// @dev Fallback function for calls from base DN404 contract.
    fallback() external payable virtual dn404NFTFallback {}

    receive() external payable virtual {}

    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
    /*                      PRIVATE HELPERS                       */
    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/

    /// @dev Returns the calldata value at `offset`.
    function _calldataload(uint256 offset) private pure returns (uint256 value) {
        /// @solidity memory-safe-assembly
        assembly {
            value := calldataload(offset)
        }
    }

    /// @dev Returns if `a` has bytecode of non-zero length.
    function _hasCode(address a) private view returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := extcodesize(a) // Can handle dirty upper bits.
        }
    }

    /// @dev Perform a call to invoke {IERC721Receiver-onERC721Received} on `to`.
    /// Reverts if the target does not support the function correctly.
    function _checkOnERC721Received(address from, address to, uint256 id, bytes memory data)
        private
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Prepare the calldata.
            let m := mload(0x40)
            let onERC721ReceivedSelector := 0x150b7a02
            mstore(m, onERC721ReceivedSelector)
            mstore(add(m, 0x20), caller()) // The `operator`, which is always `msg.sender`.
            mstore(add(m, 0x40), shr(96, shl(96, from)))
            mstore(add(m, 0x60), id)
            mstore(add(m, 0x80), 0x80)
            let n := mload(data)
            mstore(add(m, 0xa0), n)
            if n { pop(staticcall(gas(), 4, add(data, 0x20), n, add(m, 0xc0), n)) }
            // Revert if the call reverts.
            if iszero(call(gas(), to, 0, add(m, 0x1c), add(n, 0xa4), m, 0x20)) {
                if returndatasize() {
                    // Bubble up the revert if the call reverts.
                    returndatacopy(m, 0x00, returndatasize())
                    revert(m, returndatasize())
                }
            }
            // Load the returndata and compare it.
            if iszero(eq(mload(m), shl(224, onERC721ReceivedSelector))) {
                mstore(0x00, 0xd1a57ed6) // `TransferToNonERC721ReceiverImplementer()`.
                revert(0x1c, 0x04)
            }
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Simple single owner authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
///
/// @dev Note:
/// This implementation does NOT auto-initialize the owner to `msg.sender`.
/// You MUST call the `_initializeOwner` in the constructor / initializer.
///
/// While the ownable portion follows
/// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility,
/// the nomenclature for the 2-step ownership handover may be unique to this codebase.
abstract contract Ownable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The caller is not authorized to call the function.
    error Unauthorized();

    /// @dev The `newOwner` cannot be the zero address.
    error NewOwnerIsZeroAddress();

    /// @dev The `pendingOwner` does not have a valid handover request.
    error NoHandoverRequest();

    /// @dev Cannot double-initialize.
    error AlreadyInitialized();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ownership is transferred from `oldOwner` to `newOwner`.
    /// This event is intentionally kept the same as OpenZeppelin's Ownable to be
    /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173),
    /// despite it not being as lightweight as a single argument event.
    event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);

    /// @dev An ownership handover to `pendingOwner` has been requested.
    event OwnershipHandoverRequested(address indexed pendingOwner);

    /// @dev The ownership handover to `pendingOwner` has been canceled.
    event OwnershipHandoverCanceled(address indexed pendingOwner);

    /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`.
    uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
        0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;

    /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
        0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;

    /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
        0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The owner slot is given by:
    /// `bytes32(~uint256(uint32(bytes4(keccak256("_OWNER_SLOT_NOT")))))`.
    /// It is intentionally chosen to be a high value
    /// to avoid collision with lower slots.
    /// The choice of manual storage layout is to enable compatibility
    /// with both regular and upgradeable contracts.
    bytes32 internal constant _OWNER_SLOT =
        0xffffffffffffffffffffffffffffffffffffffffffffffffffffffff74873927;

    /// The ownership handover slot of `newOwner` is given by:
    /// ```
    ///     mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED))
    ///     let handoverSlot := keccak256(0x00, 0x20)
    /// ```
    /// It stores the expiry timestamp of the two-step ownership handover.
    uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     INTERNAL FUNCTIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Override to return true to make `_initializeOwner` prevent double-initialization.
    function _guardInitializeOwner() internal pure virtual returns (bool guard) {}

    /// @dev Initializes the owner directly without authorization guard.
    /// This function must be called upon initialization,
    /// regardless of whether the contract is upgradeable or not.
    /// This is to enable generalization to both regular and upgradeable contracts,
    /// and to save gas in case the initial owner is not the caller.
    /// For performance reasons, this function will not check if there
    /// is an existing owner.
    function _initializeOwner(address newOwner) internal virtual {
        if (_guardInitializeOwner()) {
            /// @solidity memory-safe-assembly
            assembly {
                let ownerSlot := _OWNER_SLOT
                if sload(ownerSlot) {
                    mstore(0x00, 0x0dc149f0) // `AlreadyInitialized()`.
                    revert(0x1c, 0x04)
                }
                // Clean the upper 96 bits.
                newOwner := shr(96, shl(96, newOwner))
                // Store the new value.
                sstore(ownerSlot, or(newOwner, shl(255, iszero(newOwner))))
                // Emit the {OwnershipTransferred} event.
                log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
            }
        } else {
            /// @solidity memory-safe-assembly
            assembly {
                // Clean the upper 96 bits.
                newOwner := shr(96, shl(96, newOwner))
                // Store the new value.
                sstore(_OWNER_SLOT, newOwner)
                // Emit the {OwnershipTransferred} event.
                log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
            }
        }
    }

    /// @dev Sets the owner directly without authorization guard.
    function _setOwner(address newOwner) internal virtual {
        if (_guardInitializeOwner()) {
            /// @solidity memory-safe-assembly
            assembly {
                let ownerSlot := _OWNER_SLOT
                // Clean the upper 96 bits.
                newOwner := shr(96, shl(96, newOwner))
                // Emit the {OwnershipTransferred} event.
                log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
                // Store the new value.
                sstore(ownerSlot, or(newOwner, shl(255, iszero(newOwner))))
            }
        } else {
            /// @solidity memory-safe-assembly
            assembly {
                let ownerSlot := _OWNER_SLOT
                // Clean the upper 96 bits.
                newOwner := shr(96, shl(96, newOwner))
                // Emit the {OwnershipTransferred} event.
                log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
                // Store the new value.
                sstore(ownerSlot, newOwner)
            }
        }
    }

    /// @dev Throws if the sender is not the owner.
    function _checkOwner() internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // If the caller is not the stored owner, revert.
            if iszero(eq(caller(), sload(_OWNER_SLOT))) {
                mstore(0x00, 0x82b42900) // `Unauthorized()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Returns how long a two-step ownership handover is valid for in seconds.
    /// Override to return a different value if needed.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _ownershipHandoverValidFor() internal view virtual returns (uint64) {
        return 48 * 3600;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  PUBLIC UPDATE FUNCTIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Allows the owner to transfer the ownership to `newOwner`.
    function transferOwnership(address newOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(shl(96, newOwner)) {
                mstore(0x00, 0x7448fbae) // `NewOwnerIsZeroAddress()`.
                revert(0x1c, 0x04)
            }
        }
        _setOwner(newOwner);
    }

    /// @dev Allows the owner to renounce their ownership.
    function renounceOwnership() public payable virtual onlyOwner {
        _setOwner(address(0));
    }

    /// @dev Request a two-step ownership handover to the caller.
    /// The request will automatically expire in 48 hours (172800 seconds) by default.
    function requestOwnershipHandover() public payable virtual {
        unchecked {
            uint256 expires = block.timestamp + _ownershipHandoverValidFor();
            /// @solidity memory-safe-assembly
            assembly {
                // Compute and set the handover slot to `expires`.
                mstore(0x0c, _HANDOVER_SLOT_SEED)
                mstore(0x00, caller())
                sstore(keccak256(0x0c, 0x20), expires)
                // Emit the {OwnershipHandoverRequested} event.
                log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller())
            }
        }
    }

    /// @dev Cancels the two-step ownership handover to the caller, if any.
    function cancelOwnershipHandover() public payable virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, caller())
            sstore(keccak256(0x0c, 0x20), 0)
            // Emit the {OwnershipHandoverCanceled} event.
            log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller())
        }
    }

    /// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`.
    /// Reverts if there is no existing ownership handover requested by `pendingOwner`.
    function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            let handoverSlot := keccak256(0x0c, 0x20)
            // If the handover does not exist, or has expired.
            if gt(timestamp(), sload(handoverSlot)) {
                mstore(0x00, 0x6f5e8818) // `NoHandoverRequest()`.
                revert(0x1c, 0x04)
            }
            // Set the handover slot to 0.
            sstore(handoverSlot, 0)
        }
        _setOwner(pendingOwner);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   PUBLIC READ FUNCTIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the owner of the contract.
    function owner() public view virtual returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := sload(_OWNER_SLOT)
        }
    }

    /// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`.
    function ownershipHandoverExpiresAt(address pendingOwner)
        public
        view
        virtual
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the handover slot.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            // Load the handover slot.
            result := sload(keccak256(0x0c, 0x20))
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         MODIFIERS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Marks a function as only callable by the owner.
    modifier onlyOwner() virtual {
        _checkOwner();
        _;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Library for converting numbers into strings and other string operations.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibString.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibString.sol)
///
/// @dev Note:
/// For performance and bytecode compactness, most of the string operations are restricted to
/// byte strings (7-bit ASCII), except where otherwise specified.
/// Usage of byte string operations on charsets with runes spanning two or more bytes
/// can lead to undefined behavior.
library LibString {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                        CUSTOM ERRORS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The length of the output is too small to contain all the hex digits.
    error HexLengthInsufficient();

    /// @dev The length of the string is more than 32 bytes.
    error TooBigForSmallString();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The constant returned when the `search` is not found in the string.
    uint256 internal constant NOT_FOUND = type(uint256).max;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     DECIMAL OPERATIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the base 10 decimal representation of `value`.
    function toString(uint256 value) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, add(str, 0x20))
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end of the memory to calculate the length later.
            let end := str

            let w := not(0) // Tsk.
            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for { let temp := value } 1 {} {
                str := add(str, w) // `sub(str, 1)`.
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }

    /// @dev Returns the base 10 decimal representation of `value`.
    function toString(int256 value) internal pure returns (string memory str) {
        if (value >= 0) {
            return toString(uint256(value));
        }
        unchecked {
            str = toString(~uint256(value) + 1);
        }
        /// @solidity memory-safe-assembly
        assembly {
            // We still have some spare memory space on the left,
            // as we have allocated 3 words (96 bytes) for up to 78 digits.
            let length := mload(str) // Load the string length.
            mstore(str, 0x2d) // Store the '-' character.
            str := sub(str, 1) // Move back the string pointer by a byte.
            mstore(str, add(length, 1)) // Update the string length.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   HEXADECIMAL OPERATIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the hexadecimal representation of `value`,
    /// left-padded to an input length of `length` bytes.
    /// The output is prefixed with "0x" encoded using 2 hexadecimal digits per byte,
    /// giving a total length of `length * 2 + 2` bytes.
    /// Reverts if `length` is too small for the output to contain all the digits.
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value, length);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`,
    /// left-padded to an input length of `length` bytes.
    /// The output is prefixed with "0x" encoded using 2 hexadecimal digits per byte,
    /// giving a total length of `length * 2` bytes.
    /// Reverts if `length` is too small for the output to contain all the digits.
    function toHexStringNoPrefix(uint256 value, uint256 length)
        internal
        pure
        returns (string memory str)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // We need 0x20 bytes for the trailing zeros padding, `length * 2` bytes
            // for the digits, 0x02 bytes for the prefix, and 0x20 bytes for the length.
            // We add 0x20 to the total and round down to a multiple of 0x20.
            // (0x20 + 0x20 + 0x02 + 0x20) = 0x62.
            str := add(mload(0x40), and(add(shl(1, length), 0x42), not(0x1f)))
            // Allocate the memory.
            mstore(0x40, add(str, 0x20))
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end to calculate the length later.
            let end := str
            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            let start := sub(str, add(length, length))
            let w := not(1) // Tsk.
            let temp := value
            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for {} 1 {} {
                str := add(str, w) // `sub(str, 2)`.
                mstore8(add(str, 1), mload(and(temp, 15)))
                mstore8(str, mload(and(shr(4, temp), 15)))
                temp := shr(8, temp)
                if iszero(xor(str, start)) { break }
            }

            if temp {
                mstore(0x00, 0x2194895a) // `HexLengthInsufficient()`.
                revert(0x1c, 0x04)
            }

            // Compute the string's length.
            let strLength := sub(end, str)
            // Move the pointer and write the length.
            str := sub(str, 0x20)
            mstore(str, strLength)
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x" and encoded using 2 hexadecimal digits per byte.
    /// As address are 20 bytes long, the output will left-padded to have
    /// a length of `20 * 2 + 2` bytes.
    function toHexString(uint256 value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x".
    /// The output excludes leading "0" from the `toHexString` output.
    /// `0x00: "0x0", 0x01: "0x1", 0x12: "0x12", 0x123: "0x123"`.
    function toMinimalHexString(uint256 value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let o := eq(byte(0, mload(add(str, 0x20))), 0x30) // Whether leading zero is present.
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(add(str, o), 0x3078) // Write the "0x" prefix, accounting for leading zero.
            str := sub(add(str, o), 2) // Move the pointer, accounting for leading zero.
            mstore(str, sub(strLength, o)) // Write the length, accounting for leading zero.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output excludes leading "0" from the `toHexStringNoPrefix` output.
    /// `0x00: "0", 0x01: "1", 0x12: "12", 0x123: "123"`.
    function toMinimalHexStringNoPrefix(uint256 value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let o := eq(byte(0, mload(add(str, 0x20))), 0x30) // Whether leading zero is present.
            let strLength := mload(str) // Get the length.
            str := add(str, o) // Move the pointer, accounting for leading zero.
            mstore(str, sub(strLength, o)) // Write the length, accounting for leading zero.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is encoded using 2 hexadecimal digits per byte.
    /// As address are 20 bytes long, the output will left-padded to have
    /// a length of `20 * 2` bytes.
    function toHexStringNoPrefix(uint256 value) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            // We need 0x20 bytes for the trailing zeros padding, 0x20 bytes for the length,
            // 0x02 bytes for the prefix, and 0x40 bytes for the digits.
            // The next multiple of 0x20 above (0x20 + 0x20 + 0x02 + 0x40) is 0xa0.
            str := add(mload(0x40), 0x80)
            // Allocate the memory.
            mstore(0x40, add(str, 0x20))
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end to calculate the length later.
            let end := str
            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            let w := not(1) // Tsk.
            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for { let temp := value } 1 {} {
                str := add(str, w) // `sub(str, 2)`.
                mstore8(add(str, 1), mload(and(temp, 15)))
                mstore8(str, mload(and(shr(4, temp), 15)))
                temp := shr(8, temp)
                if iszero(temp) { break }
            }

            // Compute the string's length.
            let strLength := sub(end, str)
            // Move the pointer and write the length.
            str := sub(str, 0x20)
            mstore(str, strLength)
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x", encoded using 2 hexadecimal digits per byte,
    /// and the alphabets are capitalized conditionally according to
    /// https://eips.ethereum.org/EIPS/eip-55
    function toHexStringChecksummed(address value) internal pure returns (string memory str) {
        str = toHexString(value);
        /// @solidity memory-safe-assembly
        assembly {
            let mask := shl(6, div(not(0), 255)) // `0b010000000100000000 ...`
            let o := add(str, 0x22)
            let hashed := and(keccak256(o, 40), mul(34, mask)) // `0b10001000 ... `
            let t := shl(240, 136) // `0b10001000 << 240`
            for { let i := 0 } 1 {} {
                mstore(add(i, i), mul(t, byte(i, hashed)))
                i := add(i, 1)
                if eq(i, 20) { break }
            }
            mstore(o, xor(mload(o), shr(1, and(mload(0x00), and(mload(o), mask)))))
            o := add(o, 0x20)
            mstore(o, xor(mload(o), shr(1, and(mload(0x20), and(mload(o), mask)))))
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is prefixed with "0x" and encoded using 2 hexadecimal digits per byte.
    function toHexString(address value) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(value);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hexadecimal representation of `value`.
    /// The output is encoded using 2 hexadecimal digits per byte.
    function toHexStringNoPrefix(address value) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            str := mload(0x40)

            // Allocate the memory.
            // We need 0x20 bytes for the trailing zeros padding, 0x20 bytes for the length,
            // 0x02 bytes for the prefix, and 0x28 bytes for the digits.
            // The next multiple of 0x20 above (0x20 + 0x20 + 0x02 + 0x28) is 0x80.
            mstore(0x40, add(str, 0x80))

            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            str := add(str, 2)
            mstore(str, 40)

            let o := add(str, 0x20)
            mstore(add(o, 40), 0)

            value := shl(96, value)

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            for { let i := 0 } 1 {} {
                let p := add(o, add(i, i))
                let temp := byte(i, value)
                mstore8(add(p, 1), mload(and(temp, 15)))
                mstore8(p, mload(shr(4, temp)))
                i := add(i, 1)
                if eq(i, 20) { break }
            }
        }
    }

    /// @dev Returns the hex encoded string from the raw bytes.
    /// The output is encoded using 2 hexadecimal digits per byte.
    function toHexString(bytes memory raw) internal pure returns (string memory str) {
        str = toHexStringNoPrefix(raw);
        /// @solidity memory-safe-assembly
        assembly {
            let strLength := add(mload(str), 2) // Compute the length.
            mstore(str, 0x3078) // Write the "0x" prefix.
            str := sub(str, 2) // Move the pointer.
            mstore(str, strLength) // Write the length.
        }
    }

    /// @dev Returns the hex encoded string from the raw bytes.
    /// The output is encoded using 2 hexadecimal digits per byte.
    function toHexStringNoPrefix(bytes memory raw) internal pure returns (string memory str) {
        /// @solidity memory-safe-assembly
        assembly {
            let length := mload(raw)
            str := add(mload(0x40), 2) // Skip 2 bytes for the optional prefix.
            mstore(str, add(length, length)) // Store the length of the output.

            // Store "0123456789abcdef" in scratch space.
            mstore(0x0f, 0x30313233343536373839616263646566)

            let o := add(str, 0x20)
            let end := add(raw, length)

            for {} iszero(eq(raw, end)) {} {
                raw := add(raw, 1)
                mstore8(add(o, 1), mload(and(mload(raw), 15)))
                mstore8(o, mload(and(shr(4, mload(raw)), 15)))
                o := add(o, 2)
            }
            mstore(o, 0) // Zeroize the slot after the string.
            mstore(0x40, add(o, 0x20)) // Allocate the memory.
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   RUNE STRING OPERATIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the number of UTF characters in the string.
    function runeCount(string memory s) internal pure returns (uint256 result) {
        /// @solidity memory-safe-assembly
        assembly {
            if mload(s) {
                mstore(0x00, div(not(0), 255))
                mstore(0x20, 0x0202020202020202020202020202020202020202020202020303030304040506)
                let o := add(s, 0x20)
                let end := add(o, mload(s))
                for { result := 1 } 1 { result := add(result, 1) } {
                    o := add(o, byte(0, mload(shr(250, mload(o)))))
                    if iszero(lt(o, end)) { break }
                }
            }
        }
    }

    /// @dev Returns if this string is a 7-bit ASCII string.
    /// (i.e. all characters codes are in [0..127])
    function is7BitASCII(string memory s) internal pure returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            let mask := shl(7, div(not(0), 255))
            result := 1
            let n := mload(s)
            if n {
                let o := add(s, 0x20)
                let end := add(o, n)
                let last := mload(end)
                mstore(end, 0)
                for {} 1 {} {
                    if and(mask, mload(o)) {
                        result := 0
                        break
                    }
                    o := add(o, 0x20)
                    if iszero(lt(o, end)) { break }
                }
                mstore(end, last)
            }
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   BYTE STRING OPERATIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // For performance and bytecode compactness, byte string operations are restricted
    // to 7-bit ASCII strings. All offsets are byte offsets, not UTF character offsets.
    // Usage of byte string operations on charsets with runes spanning two or more bytes
    // can lead to undefined behavior.

    /// @dev Returns `subject` all occurrences of `search` replaced with `replacement`.
    function replace(string memory subject, string memory search, string memory replacement)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            let searchLength := mload(search)
            let replacementLength := mload(replacement)

            subject := add(subject, 0x20)
            search := add(search, 0x20)
            replacement := add(replacement, 0x20)
            result := add(mload(0x40), 0x20)

            let subjectEnd := add(subject, subjectLength)
            if iszero(gt(searchLength, subjectLength)) {
                let subjectSearchEnd := add(sub(subjectEnd, searchLength), 1)
                let h := 0
                if iszero(lt(searchLength, 0x20)) { h := keccak256(search, searchLength) }
                let m := shl(3, sub(0x20, and(searchLength, 0x1f)))
                let s := mload(search)
                for {} 1 {} {
                    let t := mload(subject)
                    // Whether the first `searchLength % 32` bytes of
                    // `subject` and `search` matches.
                    if iszero(shr(m, xor(t, s))) {
                        if h {
                            if iszero(eq(keccak256(subject, searchLength), h)) {
                                mstore(result, t)
                                result := add(result, 1)
                                subject := add(subject, 1)
                                if iszero(lt(subject, subjectSearchEnd)) { break }
                                continue
                            }
                        }
                        // Copy the `replacement` one word at a time.
                        for { let o := 0 } 1 {} {
                            mstore(add(result, o), mload(add(replacement, o)))
                            o := add(o, 0x20)
                            if iszero(lt(o, replacementLength)) { break }
                        }
                        result := add(result, replacementLength)
                        subject := add(subject, searchLength)
                        if searchLength {
                            if iszero(lt(subject, subjectSearchEnd)) { break }
                            continue
                        }
                    }
                    mstore(result, t)
                    result := add(result, 1)
                    subject := add(subject, 1)
                    if iszero(lt(subject, subjectSearchEnd)) { break }
                }
            }

            let resultRemainder := result
            result := add(mload(0x40), 0x20)
            let k := add(sub(resultRemainder, result), sub(subjectEnd, subject))
            // Copy the rest of the string one word at a time.
            for {} lt(subject, subjectEnd) {} {
                mstore(resultRemainder, mload(subject))
                resultRemainder := add(resultRemainder, 0x20)
                subject := add(subject, 0x20)
            }
            result := sub(result, 0x20)
            let last := add(add(result, 0x20), k) // Zeroize the slot after the string.
            mstore(last, 0)
            mstore(0x40, add(last, 0x20)) // Allocate the memory.
            mstore(result, k) // Store the length.
        }
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from left to right, starting from `from`.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function indexOf(string memory subject, string memory search, uint256 from)
        internal
        pure
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            for { let subjectLength := mload(subject) } 1 {} {
                if iszero(mload(search)) {
                    if iszero(gt(from, subjectLength)) {
                        result := from
                        break
                    }
                    result := subjectLength
                    break
                }
                let searchLength := mload(search)
                let subjectStart := add(subject, 0x20)

                result := not(0) // Initialize to `NOT_FOUND`.

                subject := add(subjectStart, from)
                let end := add(sub(add(subjectStart, subjectLength), searchLength), 1)

                let m := shl(3, sub(0x20, and(searchLength, 0x1f)))
                let s := mload(add(search, 0x20))

                if iszero(and(lt(subject, end), lt(from, subjectLength))) { break }

                if iszero(lt(searchLength, 0x20)) {
                    for { let h := keccak256(add(search, 0x20), searchLength) } 1 {} {
                        if iszero(shr(m, xor(mload(subject), s))) {
                            if eq(keccak256(subject, searchLength), h) {
                                result := sub(subject, subjectStart)
                                break
                            }
                        }
                        subject := add(subject, 1)
                        if iszero(lt(subject, end)) { break }
                    }
                    break
                }
                for {} 1 {} {
                    if iszero(shr(m, xor(mload(subject), s))) {
                        result := sub(subject, subjectStart)
                        break
                    }
                    subject := add(subject, 1)
                    if iszero(lt(subject, end)) { break }
                }
                break
            }
        }
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from left to right.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function indexOf(string memory subject, string memory search)
        internal
        pure
        returns (uint256 result)
    {
        result = indexOf(subject, search, 0);
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from right to left, starting from `from`.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function lastIndexOf(string memory subject, string memory search, uint256 from)
        internal
        pure
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            for {} 1 {} {
                result := not(0) // Initialize to `NOT_FOUND`.
                let searchLength := mload(search)
                if gt(searchLength, mload(subject)) { break }
                let w := result

                let fromMax := sub(mload(subject), searchLength)
                if iszero(gt(fromMax, from)) { from := fromMax }

                let end := add(add(subject, 0x20), w)
                subject := add(add(subject, 0x20), from)
                if iszero(gt(subject, end)) { break }
                // As this function is not too often used,
                // we shall simply use keccak256 for smaller bytecode size.
                for { let h := keccak256(add(search, 0x20), searchLength) } 1 {} {
                    if eq(keccak256(subject, searchLength), h) {
                        result := sub(subject, add(end, 1))
                        break
                    }
                    subject := add(subject, w) // `sub(subject, 1)`.
                    if iszero(gt(subject, end)) { break }
                }
                break
            }
        }
    }

    /// @dev Returns the byte index of the first location of `search` in `subject`,
    /// searching from right to left.
    /// Returns `NOT_FOUND` (i.e. `type(uint256).max`) if the `search` is not found.
    function lastIndexOf(string memory subject, string memory search)
        internal
        pure
        returns (uint256 result)
    {
        result = lastIndexOf(subject, search, uint256(int256(-1)));
    }

    /// @dev Returns true if `search` is found in `subject`, false otherwise.
    function contains(string memory subject, string memory search) internal pure returns (bool) {
        return indexOf(subject, search) != NOT_FOUND;
    }

    /// @dev Returns whether `subject` starts with `search`.
    function startsWith(string memory subject, string memory search)
        internal
        pure
        returns (bool result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let searchLength := mload(search)
            // Just using keccak256 directly is actually cheaper.
            // forgefmt: disable-next-item
            result := and(
                iszero(gt(searchLength, mload(subject))),
                eq(
                    keccak256(add(subject, 0x20), searchLength),
                    keccak256(add(search, 0x20), searchLength)
                )
            )
        }
    }

    /// @dev Returns whether `subject` ends with `search`.
    function endsWith(string memory subject, string memory search)
        internal
        pure
        returns (bool result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let searchLength := mload(search)
            let subjectLength := mload(subject)
            // Whether `search` is not longer than `subject`.
            let withinRange := iszero(gt(searchLength, subjectLength))
            // Just using keccak256 directly is actually cheaper.
            // forgefmt: disable-next-item
            result := and(
                withinRange,
                eq(
                    keccak256(
                        // `subject + 0x20 + max(subjectLength - searchLength, 0)`.
                        add(add(subject, 0x20), mul(withinRange, sub(subjectLength, searchLength))),
                        searchLength
                    ),
                    keccak256(add(search, 0x20), searchLength)
                )
            )
        }
    }

    /// @dev Returns `subject` repeated `times`.
    function repeat(string memory subject, uint256 times)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            if iszero(or(iszero(times), iszero(subjectLength))) {
                subject := add(subject, 0x20)
                result := mload(0x40)
                let output := add(result, 0x20)
                for {} 1 {} {
                    // Copy the `subject` one word at a time.
                    for { let o := 0 } 1 {} {
                        mstore(add(output, o), mload(add(subject, o)))
                        o := add(o, 0x20)
                        if iszero(lt(o, subjectLength)) { break }
                    }
                    output := add(output, subjectLength)
                    times := sub(times, 1)
                    if iszero(times) { break }
                }
                mstore(output, 0) // Zeroize the slot after the string.
                let resultLength := sub(output, add(result, 0x20))
                mstore(result, resultLength) // Store the length.
                // Allocate the memory.
                mstore(0x40, add(result, add(resultLength, 0x20)))
            }
        }
    }

    /// @dev Returns a copy of `subject` sliced from `start` to `end` (exclusive).
    /// `start` and `end` are byte offsets.
    function slice(string memory subject, uint256 start, uint256 end)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            if iszero(gt(subjectLength, end)) { end := subjectLength }
            if iszero(gt(subjectLength, start)) { start := subjectLength }
            if lt(start, end) {
                result := mload(0x40)
                let resultLength := sub(end, start)
                mstore(result, resultLength)
                subject := add(subject, start)
                let w := not(0x1f)
                // Copy the `subject` one word at a time, backwards.
                for { let o := and(add(resultLength, 0x1f), w) } 1 {} {
                    mstore(add(result, o), mload(add(subject, o)))
                    o := add(o, w) // `sub(o, 0x20)`.
                    if iszero(o) { break }
                }
                // Zeroize the slot after the string.
                mstore(add(add(result, 0x20), resultLength), 0)
                // Allocate memory for the length and the bytes,
                // rounded up to a multiple of 32.
                mstore(0x40, add(result, and(add(resultLength, 0x3f), w)))
            }
        }
    }

    /// @dev Returns a copy of `subject` sliced from `start` to the end of the string.
    /// `start` is a byte offset.
    function slice(string memory subject, uint256 start)
        internal
        pure
        returns (string memory result)
    {
        result = slice(subject, start, uint256(int256(-1)));
    }

    /// @dev Returns all the indices of `search` in `subject`.
    /// The indices are byte offsets.
    function indicesOf(string memory subject, string memory search)
        internal
        pure
        returns (uint256[] memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let subjectLength := mload(subject)
            let searchLength := mload(search)

            if iszero(gt(searchLength, subjectLength)) {
                subject := add(subject, 0x20)
                search := add(search, 0x20)
                result := add(mload(0x40), 0x20)

                let subjectStart := subject
                let subjectSearchEnd := add(sub(add(subject, subjectLength), searchLength), 1)
                let h := 0
                if iszero(lt(searchLength, 0x20)) { h := keccak256(search, searchLength) }
                let m := shl(3, sub(0x20, and(searchLength, 0x1f)))
                let s := mload(search)
                for {} 1 {} {
                    let t := mload(subject)
                    // Whether the first `searchLength % 32` bytes of
                    // `subject` and `search` matches.
                    if iszero(shr(m, xor(t, s))) {
                        if h {
                            if iszero(eq(keccak256(subject, searchLength), h)) {
                                subject := add(subject, 1)
                                if iszero(lt(subject, subjectSearchEnd)) { break }
                                continue
                            }
                        }
                        // Append to `result`.
                        mstore(result, sub(subject, subjectStart))
                        result := add(result, 0x20)
                        // Advance `subject` by `searchLength`.
                        subject := add(subject, searchLength)
                        if searchLength {
                            if iszero(lt(subject, subjectSearchEnd)) { break }
                            continue
                        }
                    }
                    subject := add(subject, 1)
                    if iszero(lt(subject, subjectSearchEnd)) { break }
                }
                let resultEnd := result
                // Assign `result` to the free memory pointer.
                result := mload(0x40)
                // Store the length of `result`.
                mstore(result, shr(5, sub(resultEnd, add(result, 0x20))))
                // Allocate memory for result.
                // We allocate one more word, so this array can be recycled for {split}.
                mstore(0x40, add(resultEnd, 0x20))
            }
        }
    }

    /// @dev Returns a arrays of strings based on the `delimiter` inside of the `subject` string.
    function split(string memory subject, string memory delimiter)
        internal
        pure
        returns (string[] memory result)
    {
        uint256[] memory indices = indicesOf(subject, delimiter);
        /// @solidity memory-safe-assembly
        assembly {
            let w := not(0x1f)
            let indexPtr := add(indices, 0x20)
            let indicesEnd := add(indexPtr, shl(5, add(mload(indices), 1)))
            mstore(add(indicesEnd, w), mload(subject))
            mstore(indices, add(mload(indices), 1))
            let prevIndex := 0
            for {} 1 {} {
                let index := mload(indexPtr)
                mstore(indexPtr, 0x60)
                if iszero(eq(index, prevIndex)) {
                    let element := mload(0x40)
                    let elementLength := sub(index, prevIndex)
                    mstore(element, elementLength)
                    // Copy the `subject` one word at a time, backwards.
                    for { let o := and(add(elementLength, 0x1f), w) } 1 {} {
                        mstore(add(element, o), mload(add(add(subject, prevIndex), o)))
                        o := add(o, w) // `sub(o, 0x20)`.
                        if iszero(o) { break }
                    }
                    // Zeroize the slot after the string.
                    mstore(add(add(element, 0x20), elementLength), 0)
                    // Allocate memory for the length and the bytes,
                    // rounded up to a multiple of 32.
                    mstore(0x40, add(element, and(add(elementLength, 0x3f), w)))
                    // Store the `element` into the array.
                    mstore(indexPtr, element)
                }
                prevIndex := add(index, mload(delimiter))
                indexPtr := add(indexPtr, 0x20)
                if iszero(lt(indexPtr, indicesEnd)) { break }
            }
            result := indices
            if iszero(mload(delimiter)) {
                result := add(indices, 0x20)
                mstore(result, sub(mload(indices), 2))
            }
        }
    }

    /// @dev Returns a concatenated string of `a` and `b`.
    /// Cheaper than `string.concat()` and does not de-align the free memory pointer.
    function concat(string memory a, string memory b)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let w := not(0x1f)
            result := mload(0x40)
            let aLength := mload(a)
            // Copy `a` one word at a time, backwards.
            for { let o := and(add(aLength, 0x20), w) } 1 {} {
                mstore(add(result, o), mload(add(a, o)))
                o := add(o, w) // `sub(o, 0x20)`.
                if iszero(o) { break }
            }
            let bLength := mload(b)
            let output := add(result, aLength)
            // Copy `b` one word at a time, backwards.
            for { let o := and(add(bLength, 0x20), w) } 1 {} {
                mstore(add(output, o), mload(add(b, o)))
                o := add(o, w) // `sub(o, 0x20)`.
                if iszero(o) { break }
            }
            let totalLength := add(aLength, bLength)
            let last := add(add(result, 0x20), totalLength)
            // Zeroize the slot after the string.
            mstore(last, 0)
            // Stores the length.
            mstore(result, totalLength)
            // Allocate memory for the length and the bytes,
            // rounded up to a multiple of 32.
            mstore(0x40, and(add(last, 0x1f), w))
        }
    }

    /// @dev Returns a copy of the string in either lowercase or UPPERCASE.
    /// WARNING! This function is only compatible with 7-bit ASCII strings.
    function toCase(string memory subject, bool toUpper)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let length := mload(subject)
            if length {
                result := add(mload(0x40), 0x20)
                subject := add(subject, 1)
                let flags := shl(add(70, shl(5, toUpper)), 0x3ffffff)
                let w := not(0)
                for { let o := length } 1 {} {
                    o := add(o, w)
                    let b := and(0xff, mload(add(subject, o)))
                    mstore8(add(result, o), xor(b, and(shr(b, flags), 0x20)))
                    if iszero(o) { break }
                }
                result := mload(0x40)
                mstore(result, length) // Store the length.
                let last := add(add(result, 0x20), length)
                mstore(last, 0) // Zeroize the slot after the string.
                mstore(0x40, add(last, 0x20)) // Allocate the memory.
            }
        }
    }

    /// @dev Returns a string from a small bytes32 string.
    /// `s` must be null-terminated, or behavior will be undefined.
    function fromSmallString(bytes32 s) internal pure returns (string memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := mload(0x40)
            let n := 0
            for {} byte(n, s) { n := add(n, 1) } {} // Scan for '\0'.
            mstore(result, n)
            let o := add(result, 0x20)
            mstore(o, s)
            mstore(add(o, n), 0)
            mstore(0x40, add(result, 0x40))
        }
    }

    /// @dev Returns the small string, with all bytes after the first null byte zeroized.
    function normalizeSmallString(bytes32 s) internal pure returns (bytes32 result) {
        /// @solidity memory-safe-assembly
        assembly {
            for {} byte(result, s) { result := add(result, 1) } {} // Scan for '\0'.
            mstore(0x00, s)
            mstore(result, 0x00)
            result := mload(0x00)
        }
    }

    /// @dev Returns the string as a normalized null-terminated small string.
    function toSmallString(string memory s) internal pure returns (bytes32 result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := mload(s)
            if iszero(lt(result, 33)) {
                mstore(0x00, 0xec92f9a3) // `TooBigForSmallString()`.
                revert(0x1c, 0x04)
            }
            result := shl(shl(3, sub(32, result)), mload(add(s, result)))
        }
    }

    /// @dev Returns a lowercased copy of the string.
    /// WARNING! This function is only compatible with 7-bit ASCII strings.
    function lower(string memory subject) internal pure returns (string memory result) {
        result = toCase(subject, false);
    }

    /// @dev Returns an UPPERCASED copy of the string.
    /// WARNING! This function is only compatible with 7-bit ASCII strings.
    function upper(string memory subject) internal pure returns (string memory result) {
        result = toCase(subject, true);
    }

    /// @dev Escapes the string to be used within HTML tags.
    function escapeHTML(string memory s) internal pure returns (string memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            let end := add(s, mload(s))
            result := add(mload(0x40), 0x20)
            // Store the bytes of the packed offsets and strides into the scratch space.
            // `packed = (stride << 5) | offset`. Max offset is 20. Max stride is 6.
            mstore(0x1f, 0x900094)
            mstore(0x08, 0xc0000000a6ab)
            // Store "&quot;&amp;&#39;&lt;&gt;" into the scratch space.
            mstore(0x00, shl(64, 0x2671756f743b26616d703b262333393b266c743b2667743b))
            for {} iszero(eq(s, end)) {} {
                s := add(s, 1)
                let c := and(mload(s), 0xff)
                // Not in `["\"","'","&","<",">"]`.
                if iszero(and(shl(c, 1), 0x500000c400000000)) {
                    mstore8(result, c)
                    result := add(result, 1)
                    continue
                }
                let t := shr(248, mload(c))
                mstore(result, mload(and(t, 0x1f)))
                result := add(result, shr(5, t))
            }
            let last := result
            mstore(last, 0) // Zeroize the slot after the string.
            result := mload(0x40)
            mstore(result, sub(last, add(result, 0x20))) // Store the length.
            mstore(0x40, add(last, 0x20)) // Allocate the memory.
        }
    }

    /// @dev Escapes the string to be used within double-quotes in a JSON.
    /// If `addDoubleQuotes` is true, the result will be enclosed in double-quotes.
    function escapeJSON(string memory s, bool addDoubleQuotes)
        internal
        pure
        returns (string memory result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let end := add(s, mload(s))
            result := add(mload(0x40), 0x20)
            if addDoubleQuotes {
                mstore8(result, 34)
                result := add(1, result)
            }
            // Store "\\u0000" in scratch space.
            // Store "0123456789abcdef" in scratch space.
            // Also, store `{0x08:"b", 0x09:"t", 0x0a:"n", 0x0c:"f", 0x0d:"r"}`.
            // into the scratch space.
            mstore(0x15, 0x5c75303030303031323334353637383961626364656662746e006672)
            // Bitmask for detecting `["\"","\\"]`.
            let e := or(shl(0x22, 1), shl(0x5c, 1))
            for {} iszero(eq(s, end)) {} {
                s := add(s, 1)
                let c := and(mload(s), 0xff)
                if iszero(lt(c, 0x20)) {
                    if iszero(and(shl(c, 1), e)) {
                        // Not in `["\"","\\"]`.
                        mstore8(result, c)
                        result := add(result, 1)
                        continue
                    }
                    mstore8(result, 0x5c) // "\\".
                    mstore8(add(result, 1), c)
                    result := add(result, 2)
                    continue
                }
                if iszero(and(shl(c, 1), 0x3700)) {
                    // Not in `["\b","\t","\n","\f","\d"]`.
                    mstore8(0x1d, mload(shr(4, c))) // Hex value.
                    mstore8(0x1e, mload(and(c, 15))) // Hex value.
                    mstore(result, mload(0x19)) // "\\u00XX".
                    result := add(result, 6)
                    continue
                }
                mstore8(result, 0x5c) // "\\".
                mstore8(add(result, 1), mload(add(c, 8)))
                result := add(result, 2)
            }
            if addDoubleQuotes {
                mstore8(result, 34)
                result := add(1, result)
            }
            let last := result
            mstore(last, 0) // Zeroize the slot after the string.
            result := mload(0x40)
            mstore(result, sub(last, add(result, 0x20))) // Store the length.
            mstore(0x40, add(last, 0x20)) // Allocate the memory.
        }
    }

    /// @dev Escapes the string to be used within double-quotes in a JSON.
    function escapeJSON(string memory s) internal pure returns (string memory result) {
        result = escapeJSON(s, false);
    }

    /// @dev Returns whether `a` equals `b`.
    function eq(string memory a, string memory b) internal pure returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := eq(keccak256(add(a, 0x20), mload(a)), keccak256(add(b, 0x20), mload(b)))
        }
    }

    /// @dev Returns whether `a` equals `b`, where `b` is a null-terminated small string.
    function eqs(string memory a, bytes32 b) internal pure returns (bool result) {
        /// @solidity memory-safe-assembly
        assembly {
            // These should be evaluated on compile time, as far as possible.
            let m := not(shl(7, div(not(iszero(b)), 255))) // `0x7f7f ...`.
            let x := not(or(m, or(b, add(m, and(b, m)))))
            let r := shl(7, iszero(iszero(shr(128, x))))
            r := or(r, shl(6, iszero(iszero(shr(64, shr(r, x))))))
            r := or(r, shl(5, lt(0xffffffff, shr(r, x))))
            r := or(r, shl(4, lt(0xffff, shr(r, x))))
            r := or(r, shl(3, lt(0xff, shr(r, x))))
            // forgefmt: disable-next-item
            result := gt(eq(mload(a), add(iszero(x), xor(31, shr(3, r)))),
                xor(shr(add(8, r), b), shr(add(8, r), mload(add(a, 0x20)))))
        }
    }

    /// @dev Packs a single string with its length into a single word.
    /// Returns `bytes32(0)` if the length is zero or greater than 31.
    function packOne(string memory a) internal pure returns (bytes32 result) {
        /// @solidity memory-safe-assembly
        assembly {
            // We don't need to zero right pad the string,
            // since this is our own custom non-standard packing scheme.
            result :=
                mul(
                    // Load the length and the bytes.
                    mload(add(a, 0x1f)),
                    // `length != 0 && length < 32`. Abuses underflow.
                    // Assumes that the length is valid and within the block gas limit.
                    lt(sub(mload(a), 1), 0x1f)
                )
        }
    }

    /// @dev Unpacks a string packed using {packOne}.
    /// Returns the empty string if `packed` is `bytes32(0)`.
    /// If `packed` is not an output of {packOne}, the output behavior is undefined.
    function unpackOne(bytes32 packed) internal pure returns (string memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            // Grab the free memory pointer.
            result := mload(0x40)
            // Allocate 2 words (1 for the length, 1 for the bytes).
            mstore(0x40, add(result, 0x40))
            // Zeroize the length slot.
            mstore(result, 0)
            // Store the length and bytes.
            mstore(add(result, 0x1f), packed)
            // Right pad with zeroes.
            mstore(add(add(result, 0x20), mload(result)), 0)
        }
    }

    /// @dev Packs two strings with their lengths into a single word.
    /// Returns `bytes32(0)` if combined length is zero or greater than 30.
    function packTwo(string memory a, string memory b) internal pure returns (bytes32 result) {
        /// @solidity memory-safe-assembly
        assembly {
            let aLength := mload(a)
            // We don't need to zero right pad the strings,
            // since this is our own custom non-standard packing scheme.
            result :=
                mul(
                    // Load the length and the bytes of `a` and `b`.
                    or(
                        shl(shl(3, sub(0x1f, aLength)), mload(add(a, aLength))),
                        mload(sub(add(b, 0x1e), aLength))
                    ),
                    // `totalLength != 0 && totalLength < 31`. Abuses underflow.
                    // Assumes that the lengths are valid and within the block gas limit.
                    lt(sub(add(aLength, mload(b)), 1), 0x1e)
                )
        }
    }

    /// @dev Unpacks strings packed using {packTwo}.
    /// Returns the empty strings if `packed` is `bytes32(0)`.
    /// If `packed` is not an output of {packTwo}, the output behavior is undefined.
    function unpackTwo(bytes32 packed)
        internal
        pure
        returns (string memory resultA, string memory resultB)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Grab the free memory pointer.
            resultA := mload(0x40)
            resultB := add(resultA, 0x40)
            // Allocate 2 words for each string (1 for the length, 1 for the byte). Total 4 words.
            mstore(0x40, add(resultB, 0x40))
            // Zeroize the length slots.
            mstore(resultA, 0)
            mstore(resultB, 0)
            // Store the lengths and bytes.
            mstore(add(resultA, 0x1f), packed)
            mstore(add(resultB, 0x1f), mload(add(add(resultA, 0x20), mload(resultA))))
            // Right pad with zeroes.
            mstore(add(add(resultA, 0x20), mload(resultA)), 0)
            mstore(add(add(resultB, 0x20), mload(resultB)), 0)
        }
    }

    /// @dev Directly returns `a` without copying.
    function directReturn(string memory a) internal pure {
        assembly {
            // Assumes that the string does not start from the scratch space.
            let retStart := sub(a, 0x20)
            let retSize := add(mload(a), 0x40)
            // Right pad with zeroes. Just in case the string is produced
            // by a method that doesn't zero right pad.
            mstore(add(retStart, retSize), 0)
            // Store the return offset.
            mstore(retStart, 0x20)
            // End the transaction, returning the string.
            return(retStart, retSize)
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SafeTransferLib.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
///
/// @dev Note:
/// - For ETH transfers, please use `forceSafeTransferETH` for DoS protection.
/// - For ERC20s, this implementation won't check that a token has code,
///   responsibility is delegated to the caller.
library SafeTransferLib {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ETH transfer has failed.
    error ETHTransferFailed();

    /// @dev The ERC20 `transferFrom` has failed.
    error TransferFromFailed();

    /// @dev The ERC20 `transfer` has failed.
    error TransferFailed();

    /// @dev The ERC20 `approve` has failed.
    error ApproveFailed();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         CONSTANTS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Suggested gas stipend for contract receiving ETH that disallows any storage writes.
    uint256 internal constant GAS_STIPEND_NO_STORAGE_WRITES = 2300;

    /// @dev Suggested gas stipend for contract receiving ETH to perform a few
    /// storage reads and writes, but low enough to prevent griefing.
    uint256 internal constant GAS_STIPEND_NO_GRIEF = 100000;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       ETH OPERATIONS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    // If the ETH transfer MUST succeed with a reasonable gas budget, use the force variants.
    //
    // The regular variants:
    // - Forwards all remaining gas to the target.
    // - Reverts if the target reverts.
    // - Reverts if the current contract has insufficient balance.
    //
    // The force variants:
    // - Forwards with an optional gas stipend
    //   (defaults to `GAS_STIPEND_NO_GRIEF`, which is sufficient for most cases).
    // - If the target reverts, or if the gas stipend is exhausted,
    //   creates a temporary contract to force send the ETH via `SELFDESTRUCT`.
    //   Future compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758.
    // - Reverts if the current contract has insufficient balance.
    //
    // The try variants:
    // - Forwards with a mandatory gas stipend.
    // - Instead of reverting, returns whether the transfer succeeded.

    /// @dev Sends `amount` (in wei) ETH to `to`.
    function safeTransferETH(address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(call(gas(), to, amount, codesize(), 0x00, codesize(), 0x00)) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Sends all the ETH in the current contract to `to`.
    function safeTransferAllETH(address to) internal {
        /// @solidity memory-safe-assembly
        assembly {
            // Transfer all the ETH and check if it succeeded or not.
            if iszero(call(gas(), to, selfbalance(), codesize(), 0x00, codesize(), 0x00)) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Force sends `amount` (in wei) ETH to `to`, with a `gasStipend`.
    function forceSafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if lt(selfbalance(), amount) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
            if iszero(call(gasStipend, to, amount, codesize(), 0x00, codesize(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(amount, 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation.
            }
        }
    }

    /// @dev Force sends all the ETH in the current contract to `to`, with a `gasStipend`.
    function forceSafeTransferAllETH(address to, uint256 gasStipend) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(call(gasStipend, to, selfbalance(), codesize(), 0x00, codesize(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(selfbalance(), 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation.
            }
        }
    }

    /// @dev Force sends `amount` (in wei) ETH to `to`, with `GAS_STIPEND_NO_GRIEF`.
    function forceSafeTransferETH(address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            if lt(selfbalance(), amount) {
                mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`.
                revert(0x1c, 0x04)
            }
            if iszero(call(GAS_STIPEND_NO_GRIEF, to, amount, codesize(), 0x00, codesize(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(amount, 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation.
            }
        }
    }

    /// @dev Force sends all the ETH in the current contract to `to`, with `GAS_STIPEND_NO_GRIEF`.
    function forceSafeTransferAllETH(address to) internal {
        /// @solidity memory-safe-assembly
        assembly {
            // forgefmt: disable-next-item
            if iszero(call(GAS_STIPEND_NO_GRIEF, to, selfbalance(), codesize(), 0x00, codesize(), 0x00)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                if iszero(create(selfbalance(), 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation.
            }
        }
    }

    /// @dev Sends `amount` (in wei) ETH to `to`, with a `gasStipend`.
    function trySafeTransferETH(address to, uint256 amount, uint256 gasStipend)
        internal
        returns (bool success)
    {
        /// @solidity memory-safe-assembly
        assembly {
            success := call(gasStipend, to, amount, codesize(), 0x00, codesize(), 0x00)
        }
    }

    /// @dev Sends all the ETH in the current contract to `to`, with a `gasStipend`.
    function trySafeTransferAllETH(address to, uint256 gasStipend)
        internal
        returns (bool success)
    {
        /// @solidity memory-safe-assembly
        assembly {
            success := call(gasStipend, to, selfbalance(), codesize(), 0x00, codesize(), 0x00)
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                      ERC20 OPERATIONS                      */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Sends `amount` of ERC20 `token` from `from` to `to`.
    /// Reverts upon failure.
    ///
    /// The `from` account must have at least `amount` approved for
    /// the current contract to manage.
    function safeTransferFrom(address token, address from, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x60, amount) // Store the `amount` argument.
            mstore(0x40, to) // Store the `to` argument.
            mstore(0x2c, shl(96, from)) // Store the `from` argument.
            mstore(0x0c, 0x23b872dd000000000000000000000000) // `transferFrom(address,address,uint256)`.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x7939f424) // `TransferFromFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x60, 0) // Restore the zero slot to zero.
            mstore(0x40, m) // Restore the free memory pointer.
        }
    }

    /// @dev Sends all of ERC20 `token` from `from` to `to`.
    /// Reverts upon failure.
    ///
    /// The `from` account must have their entire balance approved for
    /// the current contract to manage.
    function safeTransferAllFrom(address token, address from, address to)
        internal
        returns (uint256 amount)
    {
        /// @solidity memory-safe-assembly
        assembly {
            let m := mload(0x40) // Cache the free memory pointer.
            mstore(0x40, to) // Store the `to` argument.
            mstore(0x2c, shl(96, from)) // Store the `from` argument.
            mstore(0x0c, 0x70a08231000000000000000000000000) // `balanceOf(address)`.
            // Read the balance, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    gt(returndatasize(), 0x1f), // At least 32 bytes returned.
                    staticcall(gas(), token, 0x1c, 0x24, 0x60, 0x20)
                )
            ) {
                mstore(0x00, 0x7939f424) // `TransferFromFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x00, 0x23b872dd) // `transferFrom(address,address,uint256)`.
            amount := mload(0x60) // The `amount` is already at 0x60. We'll need to return it.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x7939f424) // `TransferFromFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x60, 0) // Restore the zero slot to zero.
            mstore(0x40, m) // Restore the free memory pointer.
        }
    }

    /// @dev Sends `amount` of ERC20 `token` from the current contract to `to`.
    /// Reverts upon failure.
    function safeTransfer(address token, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, to) // Store the `to` argument.
            mstore(0x34, amount) // Store the `amount` argument.
            mstore(0x00, 0xa9059cbb000000000000000000000000) // `transfer(address,uint256)`.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x90b8ec18) // `TransferFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Sends all of ERC20 `token` from the current contract to `to`.
    /// Reverts upon failure.
    function safeTransferAll(address token, address to) internal returns (uint256 amount) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, 0x70a08231) // Store the function selector of `balanceOf(address)`.
            mstore(0x20, address()) // Store the address of the current contract.
            // Read the balance, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    gt(returndatasize(), 0x1f), // At least 32 bytes returned.
                    staticcall(gas(), token, 0x1c, 0x24, 0x34, 0x20)
                )
            ) {
                mstore(0x00, 0x90b8ec18) // `TransferFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x14, to) // Store the `to` argument.
            amount := mload(0x34) // The `amount` is already at 0x34. We'll need to return it.
            mstore(0x00, 0xa9059cbb000000000000000000000000) // `transfer(address,uint256)`.
            // Perform the transfer, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x90b8ec18) // `TransferFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract.
    /// Reverts upon failure.
    function safeApprove(address token, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, to) // Store the `to` argument.
            mstore(0x34, amount) // Store the `amount` argument.
            mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`.
            // Perform the approval, reverting upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x00, 0x3e3f8f73) // `ApproveFailed()`.
                revert(0x1c, 0x04)
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract.
    /// If the initial attempt to approve fails, attempts to reset the approved amount to zero,
    /// then retries the approval again (some tokens, e.g. USDT, requires this).
    /// Reverts upon failure.
    function safeApproveWithRetry(address token, address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, to) // Store the `to` argument.
            mstore(0x34, amount) // Store the `amount` argument.
            mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`.
            // Perform the approval, retrying upon failure.
            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                mstore(0x34, 0) // Store 0 for the `amount`.
                mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`.
                pop(call(gas(), token, 0, 0x10, 0x44, codesize(), 0x00)) // Reset the approval.
                mstore(0x34, amount) // Store back the original `amount`.
                // Retry the approval, reverting upon failure.
                if iszero(
                    and(
                        or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing.
                        call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                    )
                ) {
                    mstore(0x00, 0x3e3f8f73) // `ApproveFailed()`.
                    revert(0x1c, 0x04)
                }
            }
            mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten.
        }
    }

    /// @dev Returns the amount of ERC20 `token` owned by `account`.
    /// Returns zero if the `token` does not exist.
    function balanceOf(address token, address account) internal view returns (uint256 amount) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x14, account) // Store the `account` argument.
            mstore(0x00, 0x70a08231000000000000000000000000) // `balanceOf(address)`.
            amount :=
                mul(
                    mload(0x20),
                    and( // The arguments of `and` are evaluated from right to left.
                        gt(returndatasize(), 0x1f), // At least 32 bytes returned.
                        staticcall(gas(), token, 0x10, 0x24, 0x20, 0x20)
                    )
                )
        }
    }
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ERC721A/=lib/ERC721A/contracts/",
    "dn404/=lib/dn404/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "solady/=lib/dn404/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"DNAlreadyInitialized","type":"error"},{"inputs":[],"name":"InsufficientAllowance","type":"error"},{"inputs":[],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"LinkMirrorContractFailed","type":"error"},{"inputs":[],"name":"MirrorAddressIsZero","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"inputs":[],"name":"SenderNotMirror","type":"error"},{"inputs":[],"name":"TokenDoesNotExist","type":"error"},{"inputs":[],"name":"TotalSupplyOverflow","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverCanceled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"target","type":"address"},{"indexed":false,"internalType":"bool","name":"status","type":"bool"}],"name":"SkipNFTSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"THIRTY_DAYS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"availableForRelease","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURL","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"buyLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimed_amount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"consumeForTreasury","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"extBase","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"getSkipNFT","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"makeClaimLive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mirrorERC721","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"result","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"ownershipHandoverExpiresAt","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"sellLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenURI","type":"string"}],"name":"setBase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"bool","name":"blacklisted","type":"bool"}],"name":"setBlacklist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"claimable","type":"address[]"},{"internalType":"bool","name":"small","type":"bool"},{"internalType":"bool","name":"medium","type":"bool"},{"internalType":"bool","name":"large","type":"bool"}],"name":"setClaimable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"extType","type":"string"}],"name":"setExt","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"enforced","type":"bool"},{"internalType":"uint256","name":"_sellLimit","type":"uint256"},{"internalType":"uint256","name":"_buyLimit","type":"uint256"}],"name":"setLimits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"skipNFT","type":"bool"}],"name":"setSkipNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"slowDrip_endBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"slowDrip_startBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"thirtyDaysHavePassed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userBuyLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userSellLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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