Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
// Archetype Auctionable NFT
//
//        d8888                 888               888
//       d88888                 888               888
//      d88P888                 888               888
//     d88P 888 888d888 .d8888b 88888b.   .d88b.  888888 888  888 88888b.   .d88b.
//    d88P  888 888P"  d88P"    888 "88b d8P  Y8b 888    888  888 888 "88b d8P  Y8b
//   d88P   888 888    888      888  888 88888888 888    888  888 888  888 88888888
//  d8888888888 888    Y88b.    888  888 Y8b.     Y88b.  Y88b 888 888 d88P Y8b.
// d88P     888 888     "Y8888P 888  888  "Y8888   "Y888  "Y88888 88888P"   "Y8888
//                                                            888 888
//                                                       Y8b d88P 888
//                                                        "Y88P"  888

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "solady/src/utils/LibString.sol";
import "../interfaces/IExternallyMintable.sol";
import "solady/src/utils/SafeTransferLib.sol";


/* -------------- *\
|* Contract Utils *|
\* -------------- */
error ForbiddenMint();
error NonExistentTokenId();
error OptionLocked();
error WrongConfiguration();
error OwnershipError();

struct Config {
    string baseUri;
    // optional alternative address for owner withdrawals.
    address ownerAltPayout; 
    // optional platform address, will receive half of platform fee if set.
    address altPlatformPayout; 
    uint24 maxSupply;
    uint16 platformFee; //BPS
}

struct Options {
    bool mintLocked; 
    bool mintersManipulationLocked;
    bool maxSupplyLocked;
    bool baseUriLocked;
    bool ownerAltPayoutLocked;
}

address constant PLATFORM = 0x86B82972282Dd22348374bC63fd21620F7ED847B;
uint16 constant MAXBPS = 5000; // max fee or discount is 50%


contract AuraGamma is ERC721Enumerable, Ownable, IExternallyMintable {

    Config public config;
    Options public options;
    mapping (address => bool) private _isMinter;
    

	constructor( 
        string memory name,
        string memory symbol,
        Config memory _config
    ) ERC721(name, symbol) { 
        if(
            (bytes(_config.baseUri).length == 0) || 
            (_config.maxSupply < 1) ||
            (_config.platformFee > MAXBPS && _config.platformFee < 500)
        ) revert WrongConfiguration();
        
        config = _config;
    }

    function withdraw() external onlyOwner {
        uint256 platformFee = address(this).balance * config.platformFee / 10000;

        // Platform withdrawal
        if (config.altPlatformPayout != address(0)) {
            SafeTransferLib.forceSafeTransferETH(PLATFORM, platformFee / 2);
            SafeTransferLib.forceSafeTransferETH(config.altPlatformPayout, platformFee / 2);
        } else SafeTransferLib.forceSafeTransferETH(PLATFORM, platformFee);
        
        // Collection owner withdrawal
        if (config.ownerAltPayout != address(0))
            SafeTransferLib.forceSafeTransferETH(config.ownerAltPayout, address(this).balance);
        else SafeTransferLib.forceSafeTransferETH(owner(), address(this).balance);
    }

    function getPlatform() external pure returns (address) {
        return PLATFORM;
    }


    /* ---------------------------------- *\
    |* IExternallyMintable implementation *|
    \* ---------------------------------- */
    function mint(uint24 tokenId, address to) external {
        if (!_isMinter[msg.sender] || tokenId > config.maxSupply || options.mintLocked) 
            revert ForbiddenMint();
        _mint(to, tokenId);
    }

    function addMinter(address minter) external onlyOwner {
        if (options.mintersManipulationLocked) revert OptionLocked();
        _isMinter[minter] = true;
    }

    function removeMinter(address minter) external onlyOwner {
        if (options.mintersManipulationLocked) revert OptionLocked();
        _isMinter[minter] = false;
    }

    function isMinter(address minter) external view returns (bool) {
        return _isMinter[minter];
    }

    function exists(uint24 tokenId) external view returns (bool) {
        return _exists(tokenId);
    }

    function maxSupply() external view returns (uint24) {
        return config.maxSupply;
    }

    receive() external payable {}


    /* ------------------------------ *\
    |* IERC721Metadata implementation *|
    \* ------------------------------ */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert NonExistentTokenId();

        return bytes(config.baseUri).length != 0
            ? string(abi.encodePacked(config.baseUri, LibString.toString(tokenId)))
            : "";
    }


    /* ----------------------------------- *\
    |* General contract state manipulation *|
    \* ----------------------------------- */
    function setMaxSupply(uint24 newMaxSupply) external onlyOwner {
        if (options.maxSupplyLocked) revert OptionLocked();
        if (newMaxSupply < totalSupply()) revert WrongConfiguration();
        config.maxSupply = newMaxSupply;
    }

    function setBaseUri(string memory newBaseUri) external onlyOwner {
        if (options.baseUriLocked) revert OptionLocked();
        config.baseUri = newBaseUri;
    }

    function setAltPayoutAddess(address newPayoutAddress) external onlyOwner {
        if (options.ownerAltPayoutLocked) revert OptionLocked();
        config.ownerAltPayout = newPayoutAddress;
    }

    function setSuperAffiliatePayout(address altPlatformPayout) external {
        if (msg.sender != PLATFORM) revert OwnershipError();
        config.altPlatformPayout = altPlatformPayout;
    }


    /* ---------------- *\
    |* Contract locking *|
    \* ---------------- */
    function lockMintForever() external onlyOwner {
        options.mintLocked = true;
    }

    function lockMintersManipulationForever() external onlyOwner {
        options.mintersManipulationLocked = true;
    }

    function lockMaxSupplyForever() external onlyOwner {
        options.maxSupplyLocked = true;
    }

    function lockBaseUriForever() external onlyOwner {
        options.baseUriLocked = true;
    }

    function lockOwnerAltPayoutForever() external onlyOwner {
        options.ownerAltPayoutLocked = true;
    }

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.2) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _ownerOf(tokenId);
        require(owner != address(0), "ERC721: invalid token ID");
        return owner;
    }

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

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

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

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

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

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

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner or approved for all"
        );

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _transfer(from, to, tokenId);
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

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

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

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

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

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

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

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

        _beforeTokenTransfer(address(0), to, tokenId, 1);

        // Check that tokenId was not minted by `_beforeTokenTransfer` hook
        require(!_exists(tokenId), "ERC721: token already minted");

        unchecked {
            // Will not overflow unless all 2**256 token ids are minted to the same owner.
            // Given that tokens are minted one by one, it is impossible in practice that
            // this ever happens. Might change if we allow batch minting.
            // The ERC fails to describe this case.
            _balances[to] += 1;
        }

        _owners[tokenId] = to;

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

        _afterTokenTransfer(address(0), to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId, 1);

        // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook
        owner = ERC721.ownerOf(tokenId);

        // Clear approvals
        delete _tokenApprovals[tokenId];

        unchecked {
            // Cannot overflow, as that would require more tokens to be burned/transferred
            // out than the owner initially received through minting and transferring in.
            _balances[owner] -= 1;
        }
        delete _owners[tokenId];

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

        _afterTokenTransfer(owner, address(0), tokenId, 1);
    }

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

        _beforeTokenTransfer(from, to, tokenId, 1);

        // Check that tokenId was not transferred by `_beforeTokenTransfer` hook
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

        // Clear approvals from the previous owner
        delete _tokenApprovals[tokenId];

        unchecked {
            // `_balances[from]` cannot overflow for the same reason as described in `_burn`:
            // `from`'s balance is the number of token held, which is at least one before the current
            // transfer.
            // `_balances[to]` could overflow in the conditions described in `_mint`. That would require
            // all 2**256 token ids to be minted, which in practice is impossible.
            _balances[from] -= 1;
            _balances[to] += 1;
        }
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId, 1);
    }

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

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

    /**
     * @dev Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

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

    /**
     * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.
     * - When `from` is zero, the tokens will be minted for `to`.
     * - When `to` is zero, ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}

    /**
     * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.
     * - When `from` is zero, the tokens were minted for `to`.
     * - When `to` is zero, ``from``'s tokens were burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant
     * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such
     * that `ownerOf(tokenId)` is `a`.
     */
    // solhint-disable-next-line func-name-mixedcase
    function __unsafe_increaseBalance(address account, uint256 amount) internal {
        _balances[account] += amount;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

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

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

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

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

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

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

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

    /**
     * @dev See {ERC721-_beforeTokenTransfer}.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, firstTokenId, batchSize);

        if (batchSize > 1) {
            // Will only trigger during construction. Batch transferring (minting) is not available afterwards.
            revert("ERC721Enumerable: consecutive transfers not supported");
        }

        uint256 tokenId = firstTokenId;

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

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

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

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

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

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

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

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

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

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

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

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

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

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

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// SPDX-License-Identifier: GPL-3.0

pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

interface IExternallyMintable is IERC721 {
    /**
     * @dev Allows the minter to mint a NFT to `to`.
     */
    function mint(uint24 tokenId, address to) external;
    
    /**
     * @return If `tokenId` was already minted (ie, if it exists).
     */
    function exists(uint24 tokenId) external view returns (bool);
    
    /**
     * @dev Sets a `minter` so it can use the `mint` method.
     */
    function addMinter(address minter) external;

    /**
     * @dev Disallow `minter` from using the `mint` method.
     */
    function removeMinter(address minter) external;

    /**
     * @return If `minter` is allowed to call the `mint` function.
     */
    function isMinter(address minter) external view returns (bool);

    /**
     * @return The max supply of the token, so the auction that will
     * use it knows wheres the mints limit.
     */
    function maxSupply() external view returns (uint24);
}

// 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)
library LibString {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                        CUSTOM ERRORS                       */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

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

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         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));
        }
        /// @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 {
                // Store the function selector of `HexLengthInsufficient()`.
                mstore(0x00, 0x2194895a)
                // Revert with (offset, size).
                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 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 toHexStringChecksumed(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, and(add(o, 31), not(31))) // 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 }
                }
            }
        }
    }

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

    // For performance and bytecode compactness, all indices of the following operations
    // are byte (ASCII) offsets, not UTF character offsets.

    /// @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, 32)) { h := keccak256(search, searchLength) }
                let m := shl(3, sub(32, and(searchLength, 31)))
                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)
            // Zeroize the slot after the string.
            let last := add(add(result, 0x20), k)
            mstore(last, 0)
            // Allocate memory for the length and the bytes,
            // rounded up to a multiple of 32.
            mstore(0x40, and(add(last, 31), not(31)))
            // Store the length of the result.
            mstore(result, k)
        }
    }

    /// @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(32, and(searchLength, 31)))
                let s := mload(add(search, 0x20))

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

                if iszero(lt(searchLength, 32)) {
                    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 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 }
                }
                // Zeroize the slot after the string.
                mstore(output, 0)
                // Store the length.
                let resultLength := sub(output, add(result, 0x20))
                mstore(result, resultLength)
                // Allocate memory for the length and the bytes,
                // rounded up to a multiple of 32.
                mstore(0x40, add(result, and(add(resultLength, 63), not(31))))
            }
        }
    }

    /// @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(31)
                // Copy the `subject` one word at a time, backwards.
                for { let o := and(add(resultLength, 31), 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, 63), 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, 32)) { h := keccak256(search, searchLength) }
                let m := shl(3, sub(32, and(searchLength, 31)))
                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(31)
            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, 31), 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, 63), 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(31)
            result := mload(0x40)
            let aLength := mload(a)
            // Copy `a` one word at a time, backwards.
            for { let o := and(add(mload(a), 32), 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, mload(a))
            // Copy `b` one word at a time, backwards.
            for { let o := and(add(bLength, 32), 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, 31), w))
        }
    }

    /// @dev Returns a copy of the string in either lowercase or UPPERCASE.
    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)), 67108863)
                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 }
                }
                // Restore the result.
                result := mload(0x40)
                // Stores the string length.
                mstore(result, length)
                // Zeroize the slot after the string.
                let last := add(add(result, 0x20), length)
                mstore(last, 0)
                // Allocate memory for the length and the bytes,
                // rounded up to a multiple of 32.
                mstore(0x40, and(add(last, 31), not(31)))
            }
        }
    }

    /// @dev Returns a lowercased copy of the string.
    function lower(string memory subject) internal pure returns (string memory result) {
        result = toCase(subject, false);
    }

    /// @dev Returns an UPPERCASED copy of the string.
    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 {
            for {
                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))
            } 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, 31)))
                result := add(result, shr(5, t))
            }
            let last := result
            // Zeroize the slot after the string.
            mstore(last, 0)
            // Restore the result to the start of the free memory.
            result := mload(0x40)
            // Store the length of the result.
            mstore(result, sub(last, add(result, 0x20)))
            // Allocate memory for the length and the bytes,
            // rounded up to a multiple of 32.
            mstore(0x40, and(add(last, 31), not(31)))
        }
    }

    /// @dev Escapes the string to be used within double-quotes in a JSON.
    function escapeJSON(string memory s) internal pure returns (string memory result) {
        /// @solidity memory-safe-assembly
        assembly {
            for {
                let end := add(s, mload(s))
                result := add(mload(0x40), 0x20)
                // 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))
            } 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)
            }
            let last := result
            // Zeroize the slot after the string.
            mstore(last, 0)
            // Restore the result to the start of the free memory.
            result := mload(0x40)
            // Store the length of the result.
            mstore(result, sub(last, add(result, 0x20)))
            // Allocate memory for the length and the bytes,
            // rounded up to a multiple of 32.
            mstore(0x40, and(add(last, 31), not(31)))
        }
    }

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

    /// @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 behaviour 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 behaviour 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 Caution! This library 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.
    /// Multiply by a small constant (e.g. 2), if needed.
    uint256 internal constant _GAS_STIPEND_NO_GRIEF = 100000;

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

    /// @dev Sends `amount` (in wei) ETH to `to`.
    /// Reverts upon failure.
    function safeTransferETH(address to, uint256 amount) internal {
        /// @solidity memory-safe-assembly
        assembly {
            // Transfer the ETH and check if it succeeded or not.
            if iszero(call(gas(), to, amount, 0, 0, 0, 0)) {
                // Store the function selector of `ETHTransferFailed()`.
                mstore(0x00, 0xb12d13eb)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Force sends `amount` (in wei) ETH to `to`, with a `gasStipend`.
    /// The `gasStipend` can be set to a low enough value to prevent
    /// storage writes or gas griefing.
    ///
    /// If sending via the normal procedure fails, force sends the ETH by
    /// creating a temporary contract which uses `SELFDESTRUCT` to force send the ETH.
    ///
    /// Reverts if the current contract has insufficient balance.
    function forceSafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal {
        /// @solidity memory-safe-assembly
        assembly {
            // If insufficient balance, revert.
            if lt(selfbalance(), amount) {
                // Store the function selector of `ETHTransferFailed()`.
                mstore(0x00, 0xb12d13eb)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }
            // Transfer the ETH and check if it succeeded or not.
            if iszero(call(gasStipend, to, amount, 0, 0, 0, 0)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                // We can directly use `SELFDESTRUCT` in the contract creation.
                // Compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758
                if iszero(create(amount, 0x0b, 0x16)) {
                    // For better gas estimation.
                    if iszero(gt(gas(), 1000000)) { revert(0, 0) }
                }
            }
        }
    }

    /// @dev Force sends `amount` (in wei) ETH to `to`, with a gas stipend
    /// equal to `_GAS_STIPEND_NO_GRIEF`. This gas stipend is a reasonable default
    /// for 99% of cases and can be overriden with the three-argument version of this
    /// function if necessary.
    ///
    /// If sending via the normal procedure fails, force sends the ETH by
    /// creating a temporary contract which uses `SELFDESTRUCT` to force send the ETH.
    ///
    /// Reverts if the current contract has insufficient balance.
    function forceSafeTransferETH(address to, uint256 amount) internal {
        // Manually inlined because the compiler doesn't inline functions with branches.
        /// @solidity memory-safe-assembly
        assembly {
            // If insufficient balance, revert.
            if lt(selfbalance(), amount) {
                // Store the function selector of `ETHTransferFailed()`.
                mstore(0x00, 0xb12d13eb)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }
            // Transfer the ETH and check if it succeeded or not.
            if iszero(call(_GAS_STIPEND_NO_GRIEF, to, amount, 0, 0, 0, 0)) {
                mstore(0x00, to) // Store the address in scratch space.
                mstore8(0x0b, 0x73) // Opcode `PUSH20`.
                mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`.
                // We can directly use `SELFDESTRUCT` in the contract creation.
                // Compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758
                if iszero(create(amount, 0x0b, 0x16)) {
                    // For better gas estimation.
                    if iszero(gt(gas(), 1000000)) { revert(0, 0) }
                }
            }
        }
    }

    /// @dev Sends `amount` (in wei) ETH to `to`, with a `gasStipend`.
    /// The `gasStipend` can be set to a low enough value to prevent
    /// storage writes or gas griefing.
    ///
    /// Simply use `gasleft()` for `gasStipend` if you don't need a gas stipend.
    ///
    /// Note: Does NOT revert upon failure.
    /// Returns whether the transfer of ETH is successful instead.
    function trySafeTransferETH(address to, uint256 amount, uint256 gasStipend)
        internal
        returns (bool success)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Transfer the ETH and check if it succeeded or not.
            success := call(gasStipend, to, amount, 0, 0, 0, 0)
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                      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.
            // Store the function selector of `transferFrom(address,address,uint256)`.
            mstore(0x0c, 0x23b872dd000000000000000000000000)

            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    // Set success to whether the call reverted, if not we check it either
                    // returned exactly 1 (can't just be non-zero data), or had no return data.
                    or(eq(mload(0x00), 1), iszero(returndatasize())),
                    call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                // Store the function selector of `TransferFromFailed()`.
                mstore(0x00, 0x7939f424)
                // Revert with (offset, size).
                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 at least `amount` 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.
            // Store the function selector of `balanceOf(address)`.
            mstore(0x0c, 0x70a08231000000000000000000000000)
            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)
                )
            ) {
                // Store the function selector of `TransferFromFailed()`.
                mstore(0x00, 0x7939f424)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }

            // Store the function selector of `transferFrom(address,address,uint256)`.
            mstore(0x00, 0x23b872dd)
            // The `amount` argument is already written to the memory word at 0x6c.
            amount := mload(0x60)

            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    // Set success to whether the call reverted, if not we check it either
                    // returned exactly 1 (can't just be non-zero data), or had no return data.
                    or(eq(mload(0x00), 1), iszero(returndatasize())),
                    call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20)
                )
            ) {
                // Store the function selector of `TransferFromFailed()`.
                mstore(0x00, 0x7939f424)
                // Revert with (offset, size).
                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.
            // Store the function selector of `transfer(address,uint256)`.
            mstore(0x00, 0xa9059cbb000000000000000000000000)

            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    // Set success to whether the call reverted, if not we check it either
                    // returned exactly 1 (can't just be non-zero data), or had no return data.
                    or(eq(mload(0x00), 1), iszero(returndatasize())),
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                // Store the function selector of `TransferFailed()`.
                mstore(0x00, 0x90b8ec18)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }
            // Restore the part of the free memory pointer that was overwritten.
            mstore(0x34, 0)
        }
    }

    /// @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.
            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)
                )
            ) {
                // Store the function selector of `TransferFailed()`.
                mstore(0x00, 0x90b8ec18)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }

            mstore(0x14, to) // Store the `to` argument.
            // The `amount` argument is already written to the memory word at 0x34.
            amount := mload(0x34)
            // Store the function selector of `transfer(address,uint256)`.
            mstore(0x00, 0xa9059cbb000000000000000000000000)

            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    // Set success to whether the call reverted, if not we check it either
                    // returned exactly 1 (can't just be non-zero data), or had no return data.
                    or(eq(mload(0x00), 1), iszero(returndatasize())),
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                // Store the function selector of `TransferFailed()`.
                mstore(0x00, 0x90b8ec18)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }
            // Restore the part of the free memory pointer that was overwritten.
            mstore(0x34, 0)
        }
    }

    /// @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.
            // Store the function selector of `approve(address,uint256)`.
            mstore(0x00, 0x095ea7b3000000000000000000000000)

            if iszero(
                and( // The arguments of `and` are evaluated from right to left.
                    // Set success to whether the call reverted, if not we check it either
                    // returned exactly 1 (can't just be non-zero data), or had no return data.
                    or(eq(mload(0x00), 1), iszero(returndatasize())),
                    call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20)
                )
            ) {
                // Store the function selector of `ApproveFailed()`.
                mstore(0x00, 0x3e3f8f73)
                // Revert with (offset, size).
                revert(0x1c, 0x04)
            }
            // Restore the part of the free memory pointer that was overwritten.
            mstore(0x34, 0)
        }
    }

    /// @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.
            // Store the function selector of `balanceOf(address)`.
            mstore(0x00, 0x70a08231000000000000000000000000)
            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)
                    )
                )
        }
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"components":[{"internalType":"string","name":"baseUri","type":"string"},{"internalType":"address","name":"ownerAltPayout","type":"address"},{"internalType":"address","name":"altPlatformPayout","type":"address"},{"internalType":"uint24","name":"maxSupply","type":"uint24"},{"internalType":"uint16","name":"platformFee","type":"uint16"}],"internalType":"struct Config","name":"_config","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ForbiddenMint","type":"error"},{"inputs":[],"name":"NonExistentTokenId","type":"error"},{"inputs":[],"name":"OptionLocked","type":"error"},{"inputs":[],"name":"OwnershipError","type":"error"},{"inputs":[],"name":"WrongConfiguration","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"addMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"config","outputs":[{"internalType":"string","name":"baseUri","type":"string"},{"internalType":"address","name":"ownerAltPayout","type":"address"},{"internalType":"address","name":"altPlatformPayout","type":"address"},{"internalType":"uint24","name":"maxSupply","type":"uint24"},{"internalType":"uint16","name":"platformFee","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint24","name":"tokenId","type":"uint24"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPlatform","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"isMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockBaseUriForever","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockMaxSupplyForever","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockMintForever","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockMintersManipulationForever","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockOwnerAltPayoutForever","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint24","name":"","type":"uint24"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint24","name":"tokenId","type":"uint24"},{"internalType":"address","name":"to","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"options","outputs":[{"internalType":"bool","name":"mintLocked","type":"bool"},{"internalType":"bool","name":"mintersManipulationLocked","type":"bool"},{"internalType":"bool","name":"maxSupplyLocked","type":"bool"},{"internalType":"bool","name":"baseUriLocked","type":"bool"},{"internalType":"bool","name":"ownerAltPayoutLocked","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"removeMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newPayoutAddress","type":"address"}],"name":"setAltPayoutAddess","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseUri","type":"string"}],"name":"setBaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint24","name":"newMaxSupply","type":"uint24"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"altPlatformPayout","type":"address"}],"name":"setSuperAffiliatePayout","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000094155524147414d4d410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000547414d4d4100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000179677f33524358e3c146215054a4d27c644b7fc0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005800000000000000000000000000000000000000000000000000000000000001f40000000000000000000000000000000000000000000000000000000000000043697066733a2f2f62616679626569676170636a337332776733787a726571796a756972333336336b636735656637337979766a77776168356a7674696d377a7877342f0000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : name (string): AURAGAMMA
Arg [1] : symbol (string): GAMMA
Arg [2] : _config (tuple): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]

-----Encoded View---------------
16 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [4] : 4155524147414d4d410000000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [6] : 47414d4d41000000000000000000000000000000000000000000000000000000
Arg [7] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [8] : 000000000000000000000000179677f33524358e3c146215054a4d27c644b7fc
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000058
Arg [11] : 00000000000000000000000000000000000000000000000000000000000001f4
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000043
Arg [13] : 697066733a2f2f62616679626569676170636a337332776733787a726571796a
Arg [14] : 756972333336336b636735656637337979766a77776168356a7674696d377a78
Arg [15] : 77342f0000000000000000000000000000000000000000000000000000000000