Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

contract PeachDropERC721 is ERC721, Ownable {
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIdCounter;

    // Timestamp for activating redemption
    uint256 public activationTimestamp = 1690873200;

    // Timestamp for deactivating sale and redemption
    uint256 public deactivationTimestamp = 1694070000;

    // Address of farm safe
    address public beneficiary = 0xE9c47D17233E6aFD3d9020E0F8e2a86C2718dcfE;

    // Max supply of total tokens
    uint256 public maxSupply = 1000;

    // Mint price of each token (0.088 ETH)
    uint256 public mintPrice = 88000000000000000;

    // URI for the contract metadata
    string private _contractURI = "ipfs://Qmf2uCH5DCnMDB64z5rRW7idgfZSY25T5bmNEukir1zC6g";

    // baseURI_ String to prepend to unredeemed token IDs
    string private _baseURIUnredeemed = "ipfs://QmZcHzytDyfzZe2wxR2PHoaJVZELWuergGFwXiPTrFncj7";

    // baseURI_ String to prepend to redeemed token IDs. Revealed after redeem window is open.
    string private _baseURIRedeemed = "";

    // Indicates if Metadata uri is frozen
    bool public metdataFrozen = false;

    // Mapping of tokenID to bool
    mapping(uint256 => bool) public redeems;

    /**
     * @dev Initializes contract
     */
    constructor() ERC721("Peaches", "PEACH") {}

    /**
     * @dev Mints token to sender
     * Requirements:
     *
     * - `msg.value` must be exact payment amount in wei
     * - `nextTokenID must be less than the `maxSupply`
     * - `deactivationTimestamp` must be greater than the current block time
     */
    function harvest() public payable {
        require(mintPrice == msg.value, "Incorrect payment amount");
        require(deactivationTimestamp > block.timestamp, "Minting has ended");

        uint256 tokenId = _tokenIdCounter.current();
        require(tokenId < maxSupply, "No more tokens available to mint");

        (bool sent, ) = beneficiary.call{value: msg.value}("");
        require(sent, "ETH not sent");

        _safeMint(msg.sender, tokenId + 1);
        _tokenIdCounter.increment();
    }

    /**
     * @dev Mints 1 nft to multiple addresses. For minting some tokens to our peach farmers.
     * @param _addresses List of addresses to mint to
     * Requirements:
     *
     * - `owner` must be function caller
     */
    function harvestTo(address[] memory _addresses) public onlyOwner {
        require(deactivationTimestamp > block.timestamp, "Minting has ended");
        for (uint i = 0; i < _addresses.length; i++) {
            uint256 tokenId = _tokenIdCounter.current();
            require(tokenId < maxSupply, "No more tokens available to mint");

            _safeMint(_addresses[i], tokenId + 1);
            _tokenIdCounter.increment();
        }
    }

    /**
     * @dev Marks tokenID as redeemed
     * @param _tokenId Timestamp to determine start of sale
     *
     * Requirements:
     * - `tokenId` holder must be function caller
     * - `tokenId` must exist
     * - 'tokenId` must not already be redeemed
     *  - minting/redemption window must still be open
     */
    function redeem(uint256 _tokenId) public {
        require(activationTimestamp <= block.timestamp, "Redemption has not started");
        require(deactivationTimestamp > block.timestamp, "Redemption has ended");
        require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token");
        require(!redeems[_tokenId], "Token is already redeemed");

        address tokenOwner = ownerOf(_tokenId);
        require(tokenOwner == msg.sender, "msg.sender is not the owner of the token");

        redeems[_tokenId] = true;
    }

    /**
     * @dev Marks tokenIDs as redeemed
     * @param _tokenIds Array of tokenIds to mark redeemed
     *
     * Requirements:
     * - `owner` must be function caller
     * - `tokenId` must exist
     * - 'tokenId` must not already be redeemed
     *  - minting/redemption window must still be open
     */
    function batchRedeem(uint256[] memory _tokenIds) public onlyOwner {
        require(deactivationTimestamp > block.timestamp, "Redemption has ended");

        for (uint i = 0; i < _tokenIds.length; i++) {
            if (_exists(_tokenIds[i])) {
                redeems[_tokenIds[i]] = true;
            }
        }
    }

    /**
     * @dev Sets the price
     * @param _newPrice Price for overiding original price
     *
     * Requirements:
     * - `owner` must be function caller
     */
    function setPrice(uint256 _newPrice) public onlyOwner {
        mintPrice = _newPrice;
    }

    /**
     * @dev Sets the activationTimestap in case peaches are ready early
     * @param _newActivationTimestamp activationTimestap for overiding original activationTimestap
     *
     * Requirements:
     * - `owner` must be function caller
     */
    function setActivationTimestamp(uint256 _newActivationTimestamp) public onlyOwner {
        activationTimestamp = _newActivationTimestamp;
    }

    /**
     * @dev Sets the deactivationTimestap in case peach availability runs late
     * @param _newDeactivationTimestamp deactivationTimestap for overiding original deactivationTimestap
     *
     * Requirements:
     * - `owner` must be function caller
     */
    function setDeactivationTimestamp(uint256 _newDeactivationTimestamp) public onlyOwner {
        deactivationTimestamp = _newDeactivationTimestamp;
    }

    /**
     * @dev Sets the baseURIS
     * @param _newBaseURI Metadata URI used for overriding initialBaseURI
     * @param _newBaseURIRedeemed Metadata URI used for overriding initialBaseURIRedeemed
     * @param _isRedeemSetter Indicates if is the final URI setting for redeemed tokenIds. Will freeze metadata.
     *
     * Requirements:
     *
     * - `owner` must be function caller
     */
    function setBaseURIS(
        string memory _newBaseURI,
        string memory _newBaseURIRedeemed,
        bool _isRedeemSetter
    ) public onlyOwner {
        _baseURIUnredeemed = _newBaseURI;
        _baseURIRedeemed = _newBaseURIRedeemed;
        if (_isRedeemSetter) {
            setMetadataFrozen();
        }
    }

    /**
     * @dev Sets the metdataFrozen to true
     */
    function setMetadataFrozen() private {
        metdataFrozen = true;
    }

    /**
     * @dev Sets the contractURI
     * @param _newContractURI Metadata URI used for overriding contract URI
     *
     *
     * Requirements:
     *
     * - `owner` must be function caller
     */
    function setContractURI(string memory _newContractURI) public onlyOwner {
        _contractURI = _newContractURI;
    }

    /**
     * @dev Returns the tokenURI for a given tokenID
     * @param _tokenId tokenId
     * Requirements:
     *
     * - `tokenId` must exist
     */
    function tokenURI(uint256 _tokenId) public view override returns (string memory) {
        require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURIForToken = _baseURIUnredeemed;
        if (redeems[_tokenId]) {
            baseURIForToken = _baseURIRedeemed;
        }
        return
            bytes(baseURIForToken).length > 0
                ? string(abi.encodePacked(baseURIForToken, "/", Strings.toString(_tokenId), ".json"))
                : "";
    }

    /**
     * @dev Returns the contract uri metadata
     */
    function contractURI() external view returns (string memory) {
        return _contractURI;
    }

    /**
     * @dev Returns the current tokenID
     */
    function totalSupply() external view returns (uint256) {
        return _tokenIdCounter.current();
    }
}

// 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 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/Counters.sol)

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

// 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);
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"activationTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"}],"name":"batchRedeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"beneficiary","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deactivationTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"harvest","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_addresses","type":"address[]"}],"name":"harvestTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metdataFrozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"redeems","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newActivationTimestamp","type":"uint256"}],"name":"setActivationTimestamp","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"},{"internalType":"string","name":"_newBaseURIRedeemed","type":"string"},{"internalType":"bool","name":"_isRedeemSetter","type":"bool"}],"name":"setBaseURIS","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newContractURI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newDeactivationTimestamp","type":"uint256"}],"name":"setDeactivationTimestamp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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