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 ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contract Collection721 is Ownable, ERC721 {
    struct SaleConfig {
        string saleIdentifier;
        bool enabled;
        uint256 startTime;
        uint256 endTime;
        uint256 mintCharge;
        bytes32 whitelistRoot;
        uint256 maxMintPerWallet;
        uint256 maxMintInSale;
    }

    uint256 public tokenId = 1;
    using ECDSA for bytes32;
    bytes32 public emptyRoot =
        0x0000000000000000000000000000000000000000000000000000000000000000;
    address public feeDestination;
    bytes32 public saleConfigsRoot;
    mapping(bytes => bool) public isSignatureRedeemed;
    mapping(string => uint256) public mintCountByIdentifier;
    mapping(string => mapping(address => uint256)) public balanceByIdentifier;
    uint256 public maxMintInTotalPerWallet;
    address public msgSigner;
    string public baseURI;
    uint256 public revealTime;

    event Mint(address msgSender, uint256 fromTokenId, uint256 toTokenId);

    constructor(
        string memory _name,
        string memory _symbol,
        address _feeDestination,
        uint256 _maxMintInTotalPerWallet,
        bytes32 _saleConfigRoot,
        address _msgSigner,
        string memory _baseURI,
        uint256 _revealTime
    ) ERC721(_name, _symbol) {
        feeDestination = _feeDestination;
        saleConfigsRoot = _saleConfigRoot;
        msgSigner = _msgSigner;
        baseURI = _baseURI;
        maxMintInTotalPerWallet = _maxMintInTotalPerWallet;
        revealTime = _revealTime;
    }

    function updateRevealTime(uint256 _revealTime) external onlyOwner {
        revealTime = _revealTime;
    }

    function updateMaxMintInTotalPerWallet(uint256 _val) external onlyOwner {
        maxMintInTotalPerWallet = _val;
    }

    function updateBaseURI(string memory _baseURI) external onlyOwner {
        baseURI = _baseURI;
    }

    function updateSaleConfigRoot(bytes32 _saleConfigRoot) external onlyOwner {
        saleConfigsRoot = _saleConfigRoot;
    }

    function contractURI() external view returns (string memory) {
        return
            string(
                string.concat(
                    (bytes(baseURI)),
                    "contract-uri?address=",
                    (
                        bytes(
                            Strings.toHexString(
                                uint256(uint160(address(this))),
                                20
                            )
                        )
                    ),
                    "&network=",
                    (bytes(Strings.toString(block.chainid)))
                )
            );
    }

    function updateFeeToAddress(address _feeDestination) external onlyOwner {
        feeDestination = _feeDestination;
    }

    function getSaleConfigLeaf(SaleConfig memory config)
        public
        pure
        returns (bytes32)
    {
        return
            keccak256(
                abi.encodePacked(
                    keccak256(
                        abi.encodePacked(
                            config.saleIdentifier,
                            config.enabled,
                            config.startTime,
                            config.endTime,
                            config.mintCharge,
                            config.whitelistRoot,
                            config.maxMintPerWallet,
                            config.maxMintInSale
                        )
                    )
                )
            );
    }

    modifier onlyValidMint(
        bytes32[] memory saleConfigProof,
        bytes32[] memory whitelistProof,
        uint256 numberOfMint,
        SaleConfig memory config
    ) {
        require(saleConfigsRoot != emptyRoot, "No sale configured");
        require(
            MerkleProof.verify(
                saleConfigProof,
                saleConfigsRoot,
                getSaleConfigLeaf(config)
            ),
            "Invalid Sale Config"
        );
        require(config.enabled, "Sale is not enabled");
        uint256 time = block.timestamp;
        require(
            config.startTime != 0 && time >= config.startTime,
            "Sale has not started yet"
        );
        require(
            time <= config.endTime || config.endTime == 0,
            "Sale has ended"
        );
        require(
            msg.value >= config.mintCharge * numberOfMint,
            "Not enough mint charge provided"
        );
        require(
            mintCountByIdentifier[config.saleIdentifier] + numberOfMint <=
                config.maxMintInSale,
            "Max Sale Limit Exceeds"
        );
        require(
            balanceByIdentifier[config.saleIdentifier][msg.sender] +
                numberOfMint <=
                config.maxMintPerWallet,
            "MaxMintPerWalletSaleLimitExceeds"
        );
        if (maxMintInTotalPerWallet != 0) {
            require(
                balanceOf(msg.sender) + numberOfMint <= maxMintInTotalPerWallet,
                "MaxTotalMintWalletLimitExceeds"
            );
        }
        if (config.whitelistRoot != emptyRoot) {
            require(
                MerkleProof.verify(
                    whitelistProof,
                    config.whitelistRoot,
                    keccak256(abi.encodePacked(msg.sender))
                ),
                "User not whitelisted"
            );
        }
        _;
    }

    modifier onlyPlatformSigned(string memory message, bytes memory signature) {
        require(!isSignatureRedeemed[signature], "Signature already redeemed");
        require(
            keccak256(abi.encodePacked(message))
                .toEthSignedMessageHash()
                .recover(signature) == msgSigner,
            "Invalid Signature"
        );
        _;
    }

    function mint(
        bytes32[] memory saleConfigProof,
        bytes32[] memory whitelistProof,
        uint256 numberOfMint,
        string memory message,
        bytes memory signature,
        SaleConfig memory config
    )
        external
        payable
        onlyValidMint(saleConfigProof, whitelistProof, numberOfMint, config)
        onlyPlatformSigned(message, signature)
    {
        require(numberOfMint > 0, "Number of mints is 0");
        for (uint256 i = 0; i < numberOfMint; ++i) {
            _mint(msg.sender, tokenId + i);
        }
        tokenId = tokenId + numberOfMint;
        balanceByIdentifier[config.saleIdentifier][msg.sender] += numberOfMint;
        mintCountByIdentifier[config.saleIdentifier] += numberOfMint;
        isSignatureRedeemed[signature] = true;
        payable(feeDestination).transfer(msg.value);
        emit Mint(msg.sender, tokenId - numberOfMint, tokenId - 1);
    }

    function tokenURI(uint256 _tokenId)
        public
        view
        override
        returns (string memory)
    {
        if (revealTime != 0 && block.timestamp <= revealTime) {
            return
                string(
                    string.concat(
                        (bytes(baseURI)),
                        "hidden-token-uri?address=",
                        (
                            bytes(
                                Strings.toHexString(
                                    uint256(uint160(address(this))),
                                    20
                                )
                            )
                        ),
                        "&network=",
                        (bytes(Strings.toString(block.chainid)))
                    )
                );
        }
        return
            string(
                string.concat(
                    (bytes(baseURI)),
                    "token-uri?address=",
                    (
                        bytes(
                            Strings.toHexString(
                                uint256(uint160(address(this))),
                                20
                            )
                        )
                    ),
                    "&network=",
                    (bytes(Strings.toString(block.chainid))),
                    "&tokenId=",
                    (bytes(Strings.toString(_tokenId)))
                )
            );
    }
}

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

pragma solidity ^0.8.0;

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

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

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be 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 owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

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

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

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || 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);

        _balances[to] += 1;
        _owners[tokenId] = to;

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

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

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

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

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

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

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

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

        _beforeTokenTransfer(from, to, tokenId);

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

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

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

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

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

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = _efficientHash(computedHash, proofElement);
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = _efficientHash(proofElement, computedHash);
            }
        }
        return computedHash;
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/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 (last updated v4.5.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/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);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 50
  },
  "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"},{"internalType":"address","name":"_feeDestination","type":"address"},{"internalType":"uint256","name":"_maxMintInTotalPerWallet","type":"uint256"},{"internalType":"bytes32","name":"_saleConfigRoot","type":"bytes32"},{"internalType":"address","name":"_msgSigner","type":"address"},{"internalType":"string","name":"_baseURI","type":"string"},{"internalType":"uint256","name":"_revealTime","type":"uint256"}],"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":false,"internalType":"address","name":"msgSender","type":"address"},{"indexed":false,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"address","name":"","type":"address"}],"name":"balanceByIdentifier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emptyRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeDestination","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"string","name":"saleIdentifier","type":"string"},{"internalType":"bool","name":"enabled","type":"bool"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"mintCharge","type":"uint256"},{"internalType":"bytes32","name":"whitelistRoot","type":"bytes32"},{"internalType":"uint256","name":"maxMintPerWallet","type":"uint256"},{"internalType":"uint256","name":"maxMintInSale","type":"uint256"}],"internalType":"struct Collection721.SaleConfig","name":"config","type":"tuple"}],"name":"getSaleConfigLeaf","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"bytes","name":"","type":"bytes"}],"name":"isSignatureRedeemed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintInTotalPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"saleConfigProof","type":"bytes32[]"},{"internalType":"bytes32[]","name":"whitelistProof","type":"bytes32[]"},{"internalType":"uint256","name":"numberOfMint","type":"uint256"},{"internalType":"string","name":"message","type":"string"},{"internalType":"bytes","name":"signature","type":"bytes"},{"components":[{"internalType":"string","name":"saleIdentifier","type":"string"},{"internalType":"bool","name":"enabled","type":"bool"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"mintCharge","type":"uint256"},{"internalType":"bytes32","name":"whitelistRoot","type":"bytes32"},{"internalType":"uint256","name":"maxMintPerWallet","type":"uint256"},{"internalType":"uint256","name":"maxMintInSale","type":"uint256"}],"internalType":"struct Collection721.SaleConfig","name":"config","type":"tuple"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"}],"name":"mintCountByIdentifier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"msgSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealTime","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":"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":[],"name":"saleConfigsRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","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":[],"name":"tokenId","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":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseURI","type":"string"}],"name":"updateBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeDestination","type":"address"}],"name":"updateFeeToAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_val","type":"uint256"}],"name":"updateMaxMintInTotalPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_revealTime","type":"uint256"}],"name":"updateRevealTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_saleConfigRoot","type":"bytes32"}],"name":"updateSaleConfigRoot","outputs":[],"stateMutability":"nonpayable","type":"function"}]

6080604052600160075560006008553480156200001b57600080fd5b506040516200324e3803806200324e8339810160408190526200003e91620002a0565b87876200004b33620000da565b8151620000609060019060208501906200012a565b508051620000769060029060208401906200012a565b5050600980546001600160a01b03808a166001600160a01b031992831617909255600a879055600f805492871692909116919091179055508151620000c39060109060208501906200012a565b50600e9490945550505060115550620003c3915050565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b828054620001389062000370565b90600052602060002090601f0160209004810192826200015c5760008555620001a7565b82601f106200017757805160ff1916838001178555620001a7565b82800160010185558215620001a7579182015b82811115620001a75782518255916020019190600101906200018a565b50620001b5929150620001b9565b5090565b5b80821115620001b55760008155600101620001ba565b80516001600160a01b0381168114620001e857600080fd5b919050565b600082601f830112620001fe578081fd5b81516001600160401b03808211156200021b576200021b620003ad565b604051601f8301601f19908116603f01168101908282118183101715620002465762000246620003ad565b8160405283815260209250868385880101111562000262578485fd5b8491505b8382101562000285578582018301518183018401529082019062000266565b838211156200029657848385830101525b9695505050505050565b600080600080600080600080610100898b031215620002bd578384fd5b88516001600160401b0380821115620002d4578586fd5b620002e28c838d01620001ed565b995060208b0151915080821115620002f8578586fd5b620003068c838d01620001ed565b98506200031660408c01620001d0565b975060608b0151965060808b015195506200033460a08c01620001d0565b945060c08b01519150808211156200034a578384fd5b50620003598b828c01620001ed565b92505060e089015190509295985092959890939650565b600181811c908216806200038557607f821691505b60208210811415620003a757634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052604160045260246000fd5b612e7b80620003d36000396000f3fe6080604052600436106101c45760003560e01c80638da5cb5b116100f8578063c87b56dd11610090578063c87b56dd1461054f578063ca73e5e91461056f578063d9c79c1c1461058f578063dc9f75f7146105a2578063de53fcd5146105c2578063e8a3d485146105e2578063e985e9c5146105f7578063eaf3a58914610617578063f2fde38b1461062d57600080fd5b80638da5cb5b14610419578063931688cb1461042e57806395d89b411461044e5780639a953ea214610463578063a22cb46514610479578063ae5adfd214610499578063b88d4fde146104e1578063ba4cc74914610501578063ba829d711461053957600080fd5b806342842e0e1161016b57806342842e0e1461031957806361b5a2a2146103395780636352211e146103595780636c0360eb1461037957806370a082311461038e578063715018a6146103ae5780638028b285146103c357806380e73783146103e357806383699816146103f957600080fd5b8063018779c7146101c957806301ffc9a71461021957806306fdde0314610239578063081812fc1461025b578063095ea7b31461029357806317d70f7c146102b5578063210112f5146102d957806323b872dd146102f9575b600080fd5b3480156101d557600080fd5b506102046101e4366004612809565b8051602081830181018051600b8252928201919093012091525460ff1681565b60405190151581526020015b60405180910390f35b34801561022557600080fd5b506102046102343660046127d1565b61064d565b34801561024557600080fd5b5061024e61069f565b6040516102109190612b9a565b34801561026757600080fd5b5061027b6102763660046127b9565b610731565b6040516001600160a01b039091168152602001610210565b34801561029f57600080fd5b506102b36102ae3660046126bd565b6107be565b005b3480156102c157600080fd5b506102cb60075481565b604051908152602001610210565b3480156102e557600080fd5b506102b36102f43660046125a8565b6108cf565b34801561030557600080fd5b506102b36103143660046125f4565b610920565b34801561032557600080fd5b506102b36103343660046125f4565b610951565b34801561034557600080fd5b506102b36103543660046127b9565b61096c565b34801561036557600080fd5b5061027b6103743660046127b9565b6109a0565b34801561038557600080fd5b5061024e610a17565b34801561039a57600080fd5b506102cb6103a93660046125a8565b610aa5565b3480156103ba57600080fd5b506102b3610b2c565b3480156103cf57600080fd5b50600f5461027b906001600160a01b031681565b3480156103ef57600080fd5b506102cb60085481565b34801561040557600080fd5b506102b36104143660046127b9565b610b67565b34801561042557600080fd5b5061027b610b9b565b34801561043a57600080fd5b506102b3610449366004612809565b610baa565b34801561045a57600080fd5b5061024e610bf0565b34801561046f57600080fd5b506102cb600e5481565b34801561048557600080fd5b506102b3610494366004612694565b610bff565b3480156104a557600080fd5b506102cb6104b436600461283b565b8151602081840181018051600d825292820194820194909420919093529091526000908152604090205481565b3480156104ed57600080fd5b506102b36104fc36600461262f565b610c0a565b34801561050d57600080fd5b506102cb61051c366004612809565b8051602081830181018051600c8252928201919093012091525481565b34801561054557600080fd5b506102cb60115481565b34801561055b57600080fd5b5061024e61056a3660046127b9565b610c42565b34801561057b57600080fd5b506102cb61058a36600461287d565b610cce565b6102b361059d3660046126e6565b610d43565b3480156105ae57600080fd5b506102b36105bd3660046127b9565b61142c565b3480156105ce57600080fd5b5060095461027b906001600160a01b031681565b3480156105ee57600080fd5b5061024e611460565b34801561060357600080fd5b506102046106123660046125c2565b61149e565b34801561062357600080fd5b506102cb600a5481565b34801561063957600080fd5b506102b36106483660046125a8565b6114cc565b60006001600160e01b031982166380ac58cd60e01b148061067e57506001600160e01b03198216635b5e139f60e01b145b8061069957506301ffc9a760e01b6001600160e01b03198316145b92915050565b6060600180546106ae90612d83565b80601f01602080910402602001604051908101604052809291908181526020018280546106da90612d83565b80156107275780601f106106fc57610100808354040283529160200191610727565b820191906000526020600020905b81548152906001019060200180831161070a57829003601f168201915b5050505050905090565b600061073c8261156c565b6107a25760405162461bcd60e51b815260206004820152602c60248201527f4552433732313a20617070726f76656420717565727920666f72206e6f6e657860448201526b34b9ba32b73a103a37b5b2b760a11b60648201526084015b60405180910390fd5b506000908152600560205260409020546001600160a01b031690565b60006107c9826109a0565b9050806001600160a01b0316836001600160a01b031614156108375760405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e656044820152603960f91b6064820152608401610799565b336001600160a01b03821614806108535750610853813361149e565b6108c05760405162461bcd60e51b815260206004820152603860248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f74206f776044820152771b995c881b9bdc88185c1c1c9bdd995908199bdc88185b1b60421b6064820152608401610799565b6108ca8383611589565b505050565b336108d8610b9b565b6001600160a01b0316146108fe5760405162461bcd60e51b815260040161079990612bff565b600980546001600160a01b0319166001600160a01b0392909216919091179055565b61092a33826115f7565b6109465760405162461bcd60e51b815260040161079990612c34565b6108ca8383836116c1565b6108ca83838360405180602001604052806000815250610c0a565b33610975610b9b565b6001600160a01b03161461099b5760405162461bcd60e51b815260040161079990612bff565b600e55565b6000818152600360205260408120546001600160a01b0316806106995760405162461bcd60e51b815260206004820152602960248201527f4552433732313a206f776e657220717565727920666f72206e6f6e657869737460448201526832b73a103a37b5b2b760b91b6064820152608401610799565b60108054610a2490612d83565b80601f0160208091040260200160405190810160405280929190818152602001828054610a5090612d83565b8015610a9d5780601f10610a7257610100808354040283529160200191610a9d565b820191906000526020600020905b815481529060010190602001808311610a8057829003601f168201915b505050505081565b60006001600160a01b038216610b105760405162461bcd60e51b815260206004820152602a60248201527f4552433732313a2062616c616e636520717565727920666f7220746865207a65604482015269726f206164647265737360b01b6064820152608401610799565b506001600160a01b031660009081526004602052604090205490565b33610b35610b9b565b6001600160a01b031614610b5b5760405162461bcd60e51b815260040161079990612bff565b610b65600061185d565b565b33610b70610b9b565b6001600160a01b031614610b965760405162461bcd60e51b815260040161079990612bff565b600a55565b6000546001600160a01b031690565b33610bb3610b9b565b6001600160a01b031614610bd95760405162461bcd60e51b815260040161079990612bff565b8051610bec906010906020840190612363565b5050565b6060600280546106ae90612d83565b610bec3383836118ad565b610c1433836115f7565b610c305760405162461bcd60e51b815260040161079990612c34565b610c3c84848484611978565b50505050565b6060601154600014158015610c5957506011544211155b15610c9c576010610c6b3060146119ab565b610c7446611b93565b604051602001610c869392919061298f565b6040516020818303038152906040529050919050565b6010610ca93060146119ab565b610cb246611b93565b610cbb85611b93565b604051602001610c869493929190612a75565b80516020808301516040808501516060860151608087015160a088015160c089015160e08a01519551600099610d08999098979101612b0e565b60408051601f19818403018152828252805160209182012090830152015b604051602081830303815290604052805190602001209050919050565b85858583600854600a541415610d905760405162461bcd60e51b8152602060048201526012602482015271139bc81cd85b194818dbdb999a59dd5c995960721b6044820152606401610799565b610da584600a54610da084610cce565b611cac565b610de75760405162461bcd60e51b8152602060048201526013602482015272496e76616c69642053616c6520436f6e66696760681b6044820152606401610799565b8060200151610e2e5760405162461bcd60e51b815260206004820152601360248201527214d85b19481a5cc81b9bdd08195b98589b1959606a1b6044820152606401610799565b6040810151429015801590610e47575081604001518110155b610e8e5760405162461bcd60e51b815260206004820152601860248201527714d85b19481a185cc81b9bdd081cdd185c9d1959081e595d60421b6044820152606401610799565b816060015181111580610ea357506060820151155b610ee05760405162461bcd60e51b815260206004820152600e60248201526d14d85b19481a185cc8195b99195960921b6044820152606401610799565b828260800151610ef09190612d0a565b341015610f3f5760405162461bcd60e51b815260206004820152601f60248201527f4e6f7420656e6f756768206d696e74206368617267652070726f7669646564006044820152606401610799565b8160e0015183600c8460000151604051610f599190612973565b908152602001604051809103902054610f729190612cde565b1115610fb95760405162461bcd60e51b81526020600482015260166024820152754d61782053616c65204c696d6974204578636565647360501b6044820152606401610799565b8160c0015183600d8460000151604051610fd39190612973565b90815260408051602092819003830190203360009081529252902054610ff99190612cde565b11156110475760405162461bcd60e51b815260206004820181905260248201527f4d61784d696e7450657257616c6c657453616c654c696d6974457863656564736044820152606401610799565b600e54156110b457600e548361105c33610aa5565b6110669190612cde565b11156110b45760405162461bcd60e51b815260206004820152601e60248201527f4d6178546f74616c4d696e7457616c6c65744c696d69744578636565647300006044820152606401610799565b6008548260a00151146111435760a08201516040516001600160601b03193360601b16602082015261110091869160340160405160208183030381529060405280519060200120611cac565b6111435760405162461bcd60e51b8152602060048201526014602482015273155cd95c881b9bdd081dda1a5d195b1a5cdd195960621b6044820152606401610799565b8787600b816040516111559190612973565b9081526040519081900360200190205460ff16156111b25760405162461bcd60e51b815260206004820152601a60248201527914da59db985d1d5c9948185b1c9958591e481c995919595b595960321b6044820152606401610799565b600f546040516001600160a01b03909116906111fd9083906111f7906111dc908790602001612973565b60405160208183030381529060405280519060200120611cc2565b90611cfd565b6001600160a01b0316146112475760405162461bcd60e51b8152602060048201526011602482015270496e76616c6964205369676e617475726560781b6044820152606401610799565b60008b1161128e5760405162461bcd60e51b815260206004820152601460248201527304e756d626572206f66206d696e747320697320360641b6044820152606401610799565b60005b8b8110156112c0576112b033826007546112ab9190612cde565b611d21565b6112b981612dbe565b9050611291565b508a6007546112cf9190612cde565b60075587516040518c91600d916112e69190612973565b9081526040805160209281900383019020336000908152925281208054909190611311908490612cde565b909155505087516040518c91600c9161132a9190612973565b908152602001604051809103902060008282546113479190612cde565b925050819055506001600b8a6040516113609190612973565b908152604051908190036020018120805492151560ff19909316929092179091556009546001600160a01b0316903480156108fc02916000818181858888f193505050501580156113b5573d6000803e3d6000fd5b507f4c209b5fc8ad50758f13e2e1088ba56a560dff690a1c6fef26394f4c03821c4f338c6007546113e69190612d29565b60016007546113f59190612d29565b604080516001600160a01b03909416845260208401929092529082015260600160405180910390a150505050505050505050505050565b33611435610b9b565b6001600160a01b03161461145b5760405162461bcd60e51b815260040161079990612bff565b601155565b6060601061146f3060146119ab565b61147846611b93565b60405160200161148a93929190612a04565b604051602081830303815290604052905090565b6001600160a01b03918216600090815260066020908152604080832093909416825291909152205460ff1690565b336114d5610b9b565b6001600160a01b0316146114fb5760405162461bcd60e51b815260040161079990612bff565b6001600160a01b0381166115605760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610799565b6115698161185d565b50565b6000908152600360205260409020546001600160a01b0316151590565b600081815260056020526040902080546001600160a01b0319166001600160a01b03841690811790915581906115be826109a0565b6001600160a01b03167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92560405160405180910390a45050565b60006116028261156c565b6116635760405162461bcd60e51b815260206004820152602c60248201527f4552433732313a206f70657261746f7220717565727920666f72206e6f6e657860448201526b34b9ba32b73a103a37b5b2b760a11b6064820152608401610799565b600061166e836109a0565b9050806001600160a01b0316846001600160a01b031614806116955750611695818561149e565b806116b95750836001600160a01b03166116ae84610731565b6001600160a01b0316145b949350505050565b826001600160a01b03166116d4826109a0565b6001600160a01b0316146117385760405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201526437bbb732b960d91b6064820152608401610799565b6001600160a01b03821661179a5760405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b6064820152608401610799565b6117a5600082611589565b6001600160a01b03831660009081526004602052604081208054600192906117ce908490612d29565b90915550506001600160a01b03821660009081526004602052604081208054600192906117fc908490612cde565b909155505060008181526003602052604080822080546001600160a01b0319166001600160a01b0386811691821790925591518493918716917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a4505050565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b816001600160a01b0316836001600160a01b0316141561190b5760405162461bcd60e51b815260206004820152601960248201527822a9219b99189d1030b8383937bb32903a379031b0b63632b960391b6044820152606401610799565b6001600160a01b03838116600081815260066020908152604080832094871680845294825291829020805460ff191686151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a3505050565b6119838484846116c1565b61198f84848484611e54565b610c3c5760405162461bcd60e51b815260040161079990612bad565b606060006119ba836002612d0a565b6119c5906002612cde565b6001600160401b038111156119ea57634e487b7160e01b600052604160045260246000fd5b6040519080825280601f01601f191660200182016040528015611a14576020820181803683370190505b509050600360fc1b81600081518110611a3d57634e487b7160e01b600052603260045260246000fd5b60200101906001600160f81b031916908160001a905350600f60fb1b81600181518110611a7a57634e487b7160e01b600052603260045260246000fd5b60200101906001600160f81b031916908160001a9053506000611a9e846002612d0a565b611aa9906001612cde565b90505b6001811115611b3d576f181899199a1a9b1b9c1cb0b131b232b360811b85600f1660108110611aeb57634e487b7160e01b600052603260045260246000fd5b1a60f81b828281518110611b0f57634e487b7160e01b600052603260045260246000fd5b60200101906001600160f81b031916908160001a90535060049490941c93611b3681612d6c565b9050611aac565b508315611b8c5760405162461bcd60e51b815260206004820181905260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152606401610799565b9392505050565b606081611bb75750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611be15780611bcb81612dbe565b9150611bda9050600a83612cf6565b9150611bbb565b6000816001600160401b03811115611c0957634e487b7160e01b600052604160045260246000fd5b6040519080825280601f01601f191660200182016040528015611c33576020820181803683370190505b5090505b84156116b957611c48600183612d29565b9150611c55600a86612dd9565b611c60906030612cde565b60f81b818381518110611c8357634e487b7160e01b600052603260045260246000fd5b60200101906001600160f81b031916908160001a905350611ca5600a86612cf6565b9450611c37565b600082611cb98584611f61565b14949350505050565b6040517f19457468657265756d205369676e6564204d6573736167653a0a3332000000006020820152603c8101829052600090605c01610d26565b6000806000611d0c8585611fdb565b91509150611d198161204b565b509392505050565b6001600160a01b038216611d775760405162461bcd60e51b815260206004820181905260248201527f4552433732313a206d696e7420746f20746865207a65726f20616464726573736044820152606401610799565b611d808161156c565b15611dcd5760405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606401610799565b6001600160a01b0382166000908152600460205260408120805460019290611df6908490612cde565b909155505060008181526003602052604080822080546001600160a01b0319166001600160a01b03861690811790915590518392907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b60006001600160a01b0384163b15611f5657604051630a85bd0160e11b81526001600160a01b0385169063150b7a0290611e98903390899088908890600401612b5d565b602060405180830381600087803b158015611eb257600080fd5b505af1925050508015611ee2575060408051601f3d908101601f19168201909252611edf918101906127ed565b60015b611f3c573d808015611f10576040519150601f19603f3d011682016040523d82523d6000602084013e611f15565b606091505b508051611f345760405162461bcd60e51b815260040161079990612bad565b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490506116b9565b506001949350505050565b600081815b8451811015611d19576000858281518110611f9157634e487b7160e01b600052603260045260246000fd5b60200260200101519050808311611fb75760008381526020829052604090209250611fc8565b600081815260208490526040902092505b5080611fd381612dbe565b915050611f66565b6000808251604114156120125760208301516040840151606085015160001a61200687828585612247565b94509450505050612044565b82516040141561203c576020830151604084015161203186838361232a565b935093505050612044565b506000905060025b9250929050565b600081600481111561206d57634e487b7160e01b600052602160045260246000fd5b14156120765750565b600181600481111561209857634e487b7160e01b600052602160045260246000fd5b14156120e15760405162461bcd60e51b815260206004820152601860248201527745434453413a20696e76616c6964207369676e617475726560401b6044820152606401610799565b600281600481111561210357634e487b7160e01b600052602160045260246000fd5b14156121515760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e677468006044820152606401610799565b600381600481111561217357634e487b7160e01b600052602160045260246000fd5b14156121cc5760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b6064820152608401610799565b60048160048111156121ee57634e487b7160e01b600052602160045260246000fd5b14156115695760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202776272076616c604482015261756560f01b6064820152608401610799565b6000806fa2a8918ca85bafe22016d0b997e4df60600160ff1b038311156122745750600090506003612321565b8460ff16601b1415801561228c57508460ff16601c14155b1561229d5750600090506004612321565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa1580156122f1573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b03811661231a57600060019250925050612321565b9150600090505b94509492505050565b6000806001600160ff1b0383168161234760ff86901c601b612cde565b905061235587828885612247565b935093505050935093915050565b82805461236f90612d83565b90600052602060002090601f01602090048101928261239157600085556123d7565b82601f106123aa57805160ff19168380011785556123d7565b828001600101855582156123d7579182015b828111156123d75782518255916020019190600101906123bc565b506123e39291506123e7565b5090565b5b808211156123e357600081556001016123e8565b80356001600160a01b038116811461241357600080fd5b919050565b600082601f830112612428578081fd5b813560206001600160401b0382111561244357612443612e19565b8160051b612452828201612cae565b83815282810190868401838801850189101561246c578687fd5b8693505b8584101561248e578035835260019390930192918401918401612470565b50979650505050505050565b8035801515811461241357600080fd5b600082601f8301126124ba578081fd5b81356001600160401b038111156124d3576124d3612e19565b6124e6601f8201601f1916602001612cae565b8181528460208386010111156124fa578283fd5b816020850160208301379081016020019190915292915050565b60006101008284031215612526578081fd5b61252e612c85565b905081356001600160401b0381111561254657600080fd5b612552848285016124aa565b8252506125616020830161249a565b602082015260408201356040820152606082013560608201526080820135608082015260a082013560a082015260c082013560c082015260e082013560e082015292915050565b6000602082840312156125b9578081fd5b611b8c826123fc565b600080604083850312156125d4578081fd5b6125dd836123fc565b91506125eb602084016123fc565b90509250929050565b600080600060608486031215612608578081fd5b612611846123fc565b925061261f602085016123fc565b9150604084013590509250925092565b60008060008060808587031215612644578081fd5b61264d856123fc565b935061265b602086016123fc565b92506040850135915060608501356001600160401b0381111561267c578182fd5b612688878288016124aa565b91505092959194509250565b600080604083850312156126a6578182fd5b6126af836123fc565b91506125eb6020840161249a565b600080604083850312156126cf578182fd5b6126d8836123fc565b946020939093013593505050565b60008060008060008060c087890312156126fe578182fd5b86356001600160401b0380821115612714578384fd5b6127208a838b01612418565b97506020890135915080821115612735578384fd5b6127418a838b01612418565b965060408901359550606089013591508082111561275d578384fd5b6127698a838b016124aa565b9450608089013591508082111561277e578384fd5b61278a8a838b016124aa565b935060a089013591508082111561279f578283fd5b506127ac89828a01612514565b9150509295509295509295565b6000602082840312156127ca578081fd5b5035919050565b6000602082840312156127e2578081fd5b8135611b8c81612e2f565b6000602082840312156127fe578081fd5b8151611b8c81612e2f565b60006020828403121561281a578081fd5b81356001600160401b0381111561282f578182fd5b6116b9848285016124aa565b6000806040838503121561284d578182fd5b82356001600160401b03811115612862578283fd5b61286e858286016124aa565b9250506125eb602084016123fc565b60006020828403121561288e578081fd5b81356001600160401b038111156128a3578182fd5b6116b984828501612514565b600081518084526128c7816020860160208601612d40565b601f01601f19169290920160200192915050565b8054600090600181811c90808316806128f557607f831692505b602080841082141561291557634e487b7160e01b86526022600452602486fd5b818015612929576001811461293a57612967565b60ff19861689528489019650612967565b60008881526020902060005b8681101561295f5781548b820152908501908301612946565b505084890196505b50505050505092915050565b60008251612985818460208701612d40565b9190910192915050565b600061299b82866128db565b7868696464656e2d746f6b656e2d7572693f616464726573733d60381b815284516129cd816019840160208901612d40565b68266e6574776f726b3d60b81b6019929091019182015283516129f7816022840160208801612d40565b0160220195945050505050565b6000612a1082866128db565b74636f6e74726163742d7572693f616464726573733d60581b81528451612a3e816015840160208901612d40565b68266e6574776f726b3d60b81b601592909101918201528351612a6881601e840160208801612d40565b01601e0195945050505050565b6000612a8182876128db565b71746f6b656e2d7572693f616464726573733d60701b81528551612aac816012840160208a01612d40565b68266e6574776f726b3d60b81b601292909101918201528451612ad681601b840160208901612d40565b6826746f6b656e49643d60b81b601b92909101918201528351612b00816024840160208801612d40565b016024019695505050505050565b60008951612b20818460208e01612d40565b98151560f81b919098019081526001810196909652602186019490945260418501929092526061840152608183015260a182015260c10192915050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090612b90908301846128af565b9695505050505050565b602081526000611b8c60208301846128af565b60208082526032908201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560408201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b606082015260800190565b6020808252818101527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572604082015260600190565b60208082526031908201527f4552433732313a207472616e736665722063616c6c6572206973206e6f74206f6040820152701ddb995c881b9bdc88185c1c1c9bdd9959607a1b606082015260800190565b60405161010081016001600160401b0381118282101715612ca857612ca8612e19565b60405290565b604051601f8201601f191681016001600160401b0381118282101715612cd657612cd6612e19565b604052919050565b60008219821115612cf157612cf1612ded565b500190565b600082612d0557612d05612e03565b500490565b6000816000190483118215151615612d2457612d24612ded565b500290565b600082821015612d3b57612d3b612ded565b500390565b60005b83811015612d5b578181015183820152602001612d43565b83811115610c3c5750506000910152565b600081612d7b57612d7b612ded565b506000190190565b600181811c90821680612d9757607f821691505b60208210811415612db857634e487b7160e01b600052602260045260246000fd5b50919050565b6000600019821415612dd257612dd2612ded565b5060010190565b600082612de857612de8612e03565b500690565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052601260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160e01b03198116811461156957600080fdfea264697066735822122061ca82ba26e92c52a61b547db4682b19a63c605b847aaba1962495fb710c0d5e64736f6c6343000804003300000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000dc2b89fd2f87ef828b32e460908019a0d1f9bbd60000000000000000000000000000000000000000000000000000000000000000f19937722b82636525ecae227acdd99c118efb750dd7344e5394e1e285d771f7000000000000000000000000daa503bb46582a30cbbb8fa9ac2288744781cf1d000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000633d2b28000000000000000000000000000000000000000000000000000000000000000a444654584b41524153550000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000054446544b520000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000021687474703a2f2f35342e3135332e34392e3232333a333030312f6170692f76312f00000000000000000000000000000000000000000000000000000000000000

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