Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "erc721a/contracts/ERC721A.sol";

contract Seeker is ERC721A, ReentrancyGuard, Ownable {
  using ECDSA for bytes32;
  using Address for address;

  enum State {
    Setup,
    PublicSale,
    Finished
  }

  struct WhitelistDiscount {
    // The number of discounts available for a user in the whitelist.
    // Applying a discount changes the mint price to 0.09 ETH.
    uint16 discounts;

    // The number of full discounts available for a user in the whitelist.
    // Applying this makes the mint price 0 ETH.
    uint16 fullDiscounts;
  }

  State private _state;
  address private _signer;
  address public _beneficiaryWallet;
  string private _tokenUriBase;
  uint256 private _saleStart;
  uint256 public _baseMintLimit;

  uint256 public constant INITIAL_SEEKER_SUPPLY = 50000;
  uint256 public constant MINIMUM_SEEKER_SUPPLY = 10101;
  uint256 private constant SEEKERS_PRICE = 0.10101 ether;
  uint256 private constant DISCOUNT_PRICE = 0.09 ether;

  mapping(uint256 => mapping(address => bool)) private _mintedInBlock;
  mapping(bytes => bool) public usedToken;

  mapping(address => WhitelistDiscount) public remainingDiscounts;

  event Minted(
    address minter,
    uint256 fromTokenId,
    uint256 amount
  );

  event StateChanged(State _state);

  constructor(
    address signer,
    address beneficiaryWallet,
    uint256 baseMintLimit
  ) ERC721A("Seekers", "SEEKERS") {
    _signer = signer;
    _state = State.Setup;
    _beneficiaryWallet = beneficiaryWallet;
    _baseMintLimit = baseMintLimit;
  }

  function updateBeneficiaryWallet(address _wallet) external onlyOwner {
    _beneficiaryWallet = _wallet;
  }

  function updateSigner(address __signer) external onlyOwner {
    _signer = __signer;
  }

  function _hash(string calldata salt, address _address)
    public
    view
    returns (bytes32)
  {
    return keccak256(abi.encode(salt, address(this), _address));
  }

  function _verify(bytes32 hash, bytes memory token)
    public
    view
    returns (bool)
  {
    return (_recover(hash, token) == _signer);
  }

  function _recover(bytes32 hash, bytes memory token)
    public
    pure
    returns (address)
  {
    return hash.toEthSignedMessageHash().recover(token);
  }

  function tokenURI(uint256 tokenId)
    public
    view
    override(ERC721A)
    returns (string memory)
  {
    return string(abi.encodePacked(baseTokenURI(), Strings.toString(tokenId)));
  }

  function baseTokenURI() public view virtual returns (string memory) {
    return _tokenUriBase;
  }

  function setTokenURI(string memory tokenUriBase_) external onlyOwner {
    _tokenUriBase = tokenUriBase_;
  }

  function getState() external view returns (State) {
    return _state;
  }

  function setStateToSetup() external onlyOwner {
    _state = State.Setup;
    emit StateChanged(_state);
  }

  function setStateToPublicSale() external onlyOwner {
    require(_saleStart == 0, "public sale can not be started again");

    _state = State.PublicSale;
    _saleStart = block.timestamp;
    emit StateChanged(_state);
  }

  function setStateToFinished() external onlyOwner {
    _state = State.Finished;
    emit StateChanged(_state);
  }

  function mint(
    string calldata salt,
    bytes calldata token,
    uint256 amount
  ) external payable nonReentrant {
    require(!usedToken[token], "The token has been used.");
    require(_verify(_hash(salt, msg.sender), token), "Invalid token.");

    _mint(amount, amount * SEEKERS_PRICE);

    usedToken[token] = true;
  }

  function discountedMint(
    WhitelistDiscount calldata whitelistSpot,
    bytes calldata token,
    uint16 discounts,
    uint16 fullDiscounts,
    uint256 amount
  ) external payable nonReentrant {
    require(
      discounts + fullDiscounts > 0,
      "discounted mint requires at least one discount"
    );

    require(
      discounts + fullDiscounts <= amount,
      "can not use more discounts than amount"
    );

    WhitelistDiscount memory remaining = remainingDiscounts[msg.sender];

    // this is the first time that a discounted mint has occured for the sender
    if (remaining.discounts == 0 &&
        remaining.fullDiscounts == 0
    ) {
      // To differentiate between the map value never being set vs
      // all discounts used, we add 1 to the remaining, and we then
      // consider a value of 0 as never set, and 1 as all used.
      remaining.discounts = whitelistSpot.discounts + 1;
      remaining.fullDiscounts = whitelistSpot.fullDiscounts  + 1;
    }

    // verify that the sender has enough discounts still available
    require(
      remaining.discounts >= discounts + 1,
      "more discounts specified than there is remaining"
    );
    require(
      remaining.fullDiscounts >= fullDiscounts + 1,
      "more full discounts specified than there is remaining"
    );

    // verify the whitelist spot is valid
    bytes32 message = keccak256(abi.encode(
      msg.sender,
      whitelistSpot.discounts,
      whitelistSpot.fullDiscounts,
      remaining.discounts + remaining.fullDiscounts - 2 // subtract 2 here because we added 1 to each counter before
    ));
    require(_verify(message, token), "Invalid token.");

    uint256 fullPricedSeekers = amount - (discounts + fullDiscounts);

    uint256 price =
      discounts * DISCOUNT_PRICE +
      fullPricedSeekers * SEEKERS_PRICE;

    _mint(
      amount,
      price
    );

    remaining.discounts = remaining.discounts - discounts;
    remaining.fullDiscounts = remaining.fullDiscounts - fullDiscounts;
    remainingDiscounts[msg.sender] = remaining;
  }

  function _mint(
    uint256 amount,
    uint256 price
  ) internal {
    require(_state == State.PublicSale, "public sale is not active.");

    uint256 maxSupply = getCurrentSupply();
    uint256 totalSupply = totalSupply();
    require(
      totalSupply + amount <= maxSupply,
      "Amount should not exceed current max supply of Seekers."
    );

    require(amount <= _baseMintLimit, "can not exceed max mint limit");
    require(msg.sender == tx.origin, "mint from contract not allowed");
    require(
      !Address.isContract(msg.sender),
      "contracts are not allowed to mint"
    );

    require(
      _mintedInBlock[block.number][msg.sender] == false,
      "already minted in this block"
    );

    require(msg.value >= price, "ether value sent is incorrect");

    _mintedInBlock[block.number][msg.sender] = true;

    _safeMint(msg.sender, amount);
    forwardEther(_beneficiaryWallet);

    uint256 fromTokenId = totalSupply + 1;
    emit Minted(msg.sender, fromTokenId, amount);
  }

  function getCurrentSupply() public view returns (uint256) {
    if (_saleStart == 0) {
      return INITIAL_SEEKER_SUPPLY;
    }

    uint256 timeElapsed = block.timestamp - _saleStart;

    uint256 maximumDecrease = INITIAL_SEEKER_SUPPLY - MINIMUM_SEEKER_SUPPLY;

    uint256 decreasedAmount = maximumDecrease * timeElapsed / 24 hours;

    if (decreasedAmount > maximumDecrease) {
      return MINIMUM_SEEKER_SUPPLY;
    } else {
      return INITIAL_SEEKER_SUPPLY - decreasedAmount;
    }
  }

  function forwardEther(address _to) public payable {
    (bool sent, bytes memory data) = _to.call{value: msg.value}("");
    require(sent, "Failed to send Ether");
  }

  function withdrawAll(address recipient) public onlyOwner {
    uint256 balance = address(this).balance;
    payable(recipient).transfer(balance);
  }

  function withdrawAllViaCall(address payable _to) public onlyOwner {
    uint256 balance = address(this).balance;
    (bool sent, bytes memory data) = _to.call{value: balance}("");
    require(sent, "Failed to send Ether");
  }
}

// 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 v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

        _;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (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
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error AuxQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

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

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

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

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

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

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

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        _addressData[owner].aux = aux;
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr && curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return ownershipOf(tokenId).addr;
    }

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

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

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

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

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

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSender() != owner && !isApprovedForAll(owner, _msgSender())) {
            revert ApprovalCallerNotOwnerNorApproved();
        }

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public override {
        if (operator == _msgSender()) revert ApproveToCaller();

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

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

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

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        _transfer(from, to, tokenId);
        if (to.isContract() && !_checkContractOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

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

    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _mint(to, quantity, _data, true);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(
        address to,
        uint256 quantity,
        bytes memory _data,
        bool safe
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) private {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

    /**
     * @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 {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
            return retval == IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
     * minting.
     * And also called after one token has been burned.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// 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/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 (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`, 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 Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @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 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);

    /**
     * @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;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 `IERC721.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) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (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/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": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"beneficiaryWallet","type":"address"},{"internalType":"uint256","name":"baseMintLimit","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"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":"minter","type":"address"},{"indexed":false,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Minted","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":false,"internalType":"enum Seeker.State","name":"_state","type":"uint8"}],"name":"StateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"INITIAL_SEEKER_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINIMUM_SEEKER_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_baseMintLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_beneficiaryWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"salt","type":"string"},{"internalType":"address","name":"_address","type":"address"}],"name":"_hash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes","name":"token","type":"bytes"}],"name":"_recover","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes32","name":"hash","type":"bytes32"},{"internalType":"bytes","name":"token","type":"bytes"}],"name":"_verify","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint16","name":"discounts","type":"uint16"},{"internalType":"uint16","name":"fullDiscounts","type":"uint16"}],"internalType":"struct Seeker.WhitelistDiscount","name":"whitelistSpot","type":"tuple"},{"internalType":"bytes","name":"token","type":"bytes"},{"internalType":"uint16","name":"discounts","type":"uint16"},{"internalType":"uint16","name":"fullDiscounts","type":"uint16"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"discountedMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"}],"name":"forwardEther","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getState","outputs":[{"internalType":"enum Seeker.State","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"salt","type":"string"},{"internalType":"bytes","name":"token","type":"bytes"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"remainingDiscounts","outputs":[{"internalType":"uint16","name":"discounts","type":"uint16"},{"internalType":"uint16","name":"fullDiscounts","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setStateToFinished","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setStateToPublicSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setStateToSetup","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"tokenUriBase_","type":"string"}],"name":"setTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_wallet","type":"address"}],"name":"updateBeneficiaryWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"__signer","type":"address"}],"name":"updateSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"","type":"bytes"}],"name":"usedToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"}],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_to","type":"address"}],"name":"withdrawAllViaCall","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000c1f64f4cc617d3d72769102eca6b6a6bffe57fd2000000000000000000000000419bb50d26d0a755f0e9d4f04cd71f74e7cde5fe000000000000000000000000000000000000000000000000000000000000000a

-----Decoded View---------------
Arg [0] : signer (address): 0xc1F64F4CC617D3d72769102ECa6B6A6bfFE57fd2
Arg [1] : beneficiaryWallet (address): 0x419bB50d26D0a755f0E9D4F04Cd71f74E7CDE5Fe
Arg [2] : baseMintLimit (uint256): 10

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000c1f64f4cc617d3d72769102eca6b6a6bffe57fd2
Arg [1] : 000000000000000000000000419bb50d26d0a755f0e9d4f04cd71f74e7cde5fe
Arg [2] : 000000000000000000000000000000000000000000000000000000000000000a