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: MIT

pragma solidity ^0.8.4;

import "./ERC721M.sol";
import "./ERC721MIncreasableSupply.sol";
import "./OperatorFilter/DefaultOperatorFilterer.sol";

contract ERC721MIncreasableOperatorFilterer is ERC721MIncreasableSupply, DefaultOperatorFilterer {
    constructor(
        string memory collectionName,
        string memory collectionSymbol,
        string memory tokenURISuffix,
        uint256 maxMintableSupply,
        uint256 globalWalletLimit,
        address cosigner,
        uint64 timestampExpirySeconds,
        address mintCurrency
    )
        ERC721MIncreasableSupply(
            collectionName,
            collectionSymbol,
            tokenURISuffix,
            maxMintableSupply,
            globalWalletLimit,
            cosigner,
            timestampExpirySeconds,
            mintCurrency
        )
    {}

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId, data);
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1271.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC1271 standard signature validation method for
 * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271].
 *
 * _Available since v4.1._
 */
interface IERC1271 {
    /**
     * @dev Should return whether the signature provided is valid for the provided data
     * @param hash      Hash of the data to be signed
     * @param signature Signature byte array associated with _data
     */
    function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 // Deprecated in v4.8
    }

    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");
        }
    }

    /**
     * @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) {
        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.
            /// @solidity memory-safe-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 {
            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 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 v4.8.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The tree and the proofs can be generated using our
 * https://github.com/OpenZeppelin/merkle-tree[JavaScript library].
 * You will find a quickstart guide in the readme.
 *
 * 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.
 * OpenZeppelin's JavaScript library generates merkle trees that are safe
 * against this attack out of the box.
 */
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 Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(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++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction
     * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another
     * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false
     * respectively.
     *
     * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree
     * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the
     * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer).
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

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

pragma solidity ^0.8.0;

import "./ECDSA.sol";
import "../Address.sol";
import "../../interfaces/IERC1271.sol";

/**
 * @dev Signature verification helper that can be used instead of `ECDSA.recover` to seamlessly support both ECDSA
 * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets like
 * Argent and Gnosis Safe.
 *
 * _Available since v4.1._
 */
library SignatureChecker {
    /**
     * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the
     * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECDSA.recover`.
     *
     * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus
     * change through time. It could return true at block N and false at block N+1 (or the opposite).
     */
    function isValidSignatureNow(
        address signer,
        bytes32 hash,
        bytes memory signature
    ) internal view returns (bool) {
        (address recovered, ECDSA.RecoverError error) = ECDSA.tryRecover(hash, signature);
        if (error == ECDSA.RecoverError.NoError && recovered == signer) {
            return true;
        }

        (bool success, bytes memory result) = signer.staticcall(
            abi.encodeWithSelector(IERC1271.isValidSignature.selector, hash, signature)
        );
        return (success &&
            result.length == 32 &&
            abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector));
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./math/Math.sol";

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

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

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

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

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

//SPDX-License-Identifier: MIT

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 "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "./IERC721M.sol";

/**
 * @title ERC721M
 *
 * @dev ERC721A subclass with MagicEden launchpad features including
 *  - multiple minting stages with time-based auto stage switch
 *  - global and stage wallet-level minting limit
 *  - whitelist using merkle tree
 *  - crossmint support
 *  - anti-botting
 */
contract ERC721M is IERC721M, ERC721AQueryable, Ownable, ReentrancyGuard {
    using ECDSA for bytes32;
    using SafeERC20 for IERC20;

    // Whether this contract is mintable.
    bool private _mintable;

    // Whether base URI is permanent. Once set, base URI is immutable.
    bool private _baseURIPermanent;

    // Specify how long a signature from cosigner is valid for, recommend 300 seconds.
    uint64 private _timestampExpirySeconds;

    // The address of the cosigner server.
    address private _cosigner;

    // The crossmint address. Need to set if using crossmint.
    address private _crossmintAddress;

    // The total mintable supply.
    uint256 internal _maxMintableSupply;

    // Global wallet limit, across all stages.
    uint256 private _globalWalletLimit;

    // Current base URI.
    string private _currentBaseURI;

    // The suffix for the token URL, e.g. ".json".
    string private _tokenURISuffix;

    // Mint stage infomation. See MintStageInfo for details.
    MintStageInfo[] private _mintStages;

    // Minted count per stage per wallet.
    mapping(uint256 => mapping(address => uint32))
        private _stageMintedCountsPerWallet;

    // Minted count per stage.
    mapping(uint256 => uint256) private _stageMintedCounts;

    // Address of ERC-20 token used to pay for minting. If 0 address, use native currency.
    address private _mintCurrency;

    constructor(
        string memory collectionName,
        string memory collectionSymbol,
        string memory tokenURISuffix,
        uint256 maxMintableSupply,
        uint256 globalWalletLimit,
        address cosigner,
        uint64 timestampExpirySeconds,
        address mintCurrency
    ) ERC721A(collectionName, collectionSymbol) {
        if (globalWalletLimit > maxMintableSupply)
            revert GlobalWalletLimitOverflow();
        _mintable = false;
        _maxMintableSupply = maxMintableSupply;
        _globalWalletLimit = globalWalletLimit;
        _tokenURISuffix = tokenURISuffix;
        _cosigner = cosigner; // ethers.constants.AddressZero for no cosigning
        _timestampExpirySeconds = timestampExpirySeconds;
        _mintCurrency = mintCurrency;
    }

    /**
     * @dev Returns whether mintable.
     */
    modifier canMint() {
        if (!_mintable) revert NotMintable();
        _;
    }

    /**
     * @dev Returns whether it has enough supply for the given qty.
     */
    modifier hasSupply(uint256 qty) {
        if (totalSupply() + qty > _maxMintableSupply) revert NoSupplyLeft();
        _;
    }

    /**
     * @dev Returns cosign nonce.
     */
    function getCosignNonce(address minter) public view returns (uint256) {
        return _numberMinted(minter);
    }

    /**
     * @dev Sets cosigner.
     */
    function setCosigner(address cosigner) external onlyOwner {
        _cosigner = cosigner;
        emit SetCosigner(cosigner);
    }

    /**
     * @dev Sets expiry in seconds. This timestamp specifies how long a signature from cosigner is valid for.
     */
    function setTimestampExpirySeconds(uint64 expiry) external onlyOwner {
        _timestampExpirySeconds = expiry;
        emit SetTimestampExpirySeconds(expiry);
    }

    /**
     * @dev Sets crossmint address if using crossmint. This allows the specified address to call `crossmint`.
     */
    function setCrossmintAddress(address crossmintAddress) external onlyOwner {
        _crossmintAddress = crossmintAddress;
        emit SetCrossmintAddress(crossmintAddress);
    }

    /**
     * @dev Sets stages in the format of an array of `MintStageInfo`.
     *
     * Following is an example of launch with two stages. The first stage is exclusive for whitelisted wallets
     * specified by merkle root.
     *    [{
     *      price: 10000000000000000000,
     *      maxStageSupply: 2000,
     *      walletLimit: 1,
     *      merkleRoot: 0x559fadeb887449800b7b320bf1e92d309f329b9641ac238bebdb74e15c0a5218,
     *      startTimeUnixSeconds: 1667768000,
     *      endTimeUnixSeconds: 1667771600,
     *     },
     *     {
     *      price: 20000000000000000000,
     *      maxStageSupply: 3000,
     *      walletLimit: 2,
     *      merkleRoot: 0,
     *      startTimeUnixSeconds: 1667771600,
     *      endTimeUnixSeconds: 1667775200,
     *     }
     * ]
     */
    function setStages(MintStageInfo[] calldata newStages) external onlyOwner {
        uint256 originalSize = _mintStages.length;
        for (uint256 i = 0; i < originalSize; i++) {
            _mintStages.pop();
        }

        for (uint256 i = 0; i < newStages.length; i++) {
            if (i >= 1) {
                if (
                    newStages[i].startTimeUnixSeconds <
                    newStages[i - 1].endTimeUnixSeconds + _timestampExpirySeconds
                ) {
                    revert InsufficientStageTimeGap();
                }
            }
            _assertValidStartAndEndTimestamp(
                newStages[i].startTimeUnixSeconds,
                newStages[i].endTimeUnixSeconds
            );
            _mintStages.push(
                MintStageInfo({
                    price: newStages[i].price,
                    walletLimit: newStages[i].walletLimit,
                    merkleRoot: newStages[i].merkleRoot,
                    maxStageSupply: newStages[i].maxStageSupply,
                    startTimeUnixSeconds: newStages[i].startTimeUnixSeconds,
                    endTimeUnixSeconds: newStages[i].endTimeUnixSeconds
                })
            );
            emit UpdateStage(
                i,
                newStages[i].price,
                newStages[i].walletLimit,
                newStages[i].merkleRoot,
                newStages[i].maxStageSupply,
                newStages[i].startTimeUnixSeconds,
                newStages[i].endTimeUnixSeconds
            );
        }
    }

    /**
     * @dev Gets whether mintable.
     */
    function getMintable() external view returns (bool) {
        return _mintable;
    }

    /**
     * @dev Sets mintable.
     */
    function setMintable(bool mintable) external onlyOwner {
        _mintable = mintable;
        emit SetMintable(mintable);
    }

    /**
     * @dev Returns number of stages.
     */
    function getNumberStages() external view override returns (uint256) {
        return _mintStages.length;
    }

    /**
     * @dev Returns maximum mintable supply.
     */
    function getMaxMintableSupply() external view override returns (uint256) {
        return _maxMintableSupply;
    }

    /**
     * @dev Sets maximum mintable supply.
     *
     * New supply cannot be larger than the old.
     */
    function setMaxMintableSupply(uint256 maxMintableSupply)
        external
        virtual
        onlyOwner
    {
        if (maxMintableSupply > _maxMintableSupply) {
            revert CannotIncreaseMaxMintableSupply();
        }
        _maxMintableSupply = maxMintableSupply;
        emit SetMaxMintableSupply(maxMintableSupply);
    }

    /**
     * @dev Returns global wallet limit. This is the max number of tokens can be minted by one wallet.
     */
    function getGlobalWalletLimit() external view override returns (uint256) {
        return _globalWalletLimit;
    }

    /**
     * @dev Sets global wallet limit.
     */
    function setGlobalWalletLimit(uint256 globalWalletLimit)
        external
        onlyOwner
    {
        if (globalWalletLimit > _maxMintableSupply)
            revert GlobalWalletLimitOverflow();
        _globalWalletLimit = globalWalletLimit;
        emit SetGlobalWalletLimit(globalWalletLimit);
    }

    /**
     * @dev Returns number of minted token for a given address.
     */
    function totalMintedByAddress(address a)
        external
        view
        virtual
        override
        returns (uint256)
    {
        return _numberMinted(a);
    }

    /**
     * @dev Returns info for one stage specified by index (starting from 0).
     */
    function getStageInfo(uint256 index)
        external
        view
        override
        returns (
            MintStageInfo memory,
            uint32,
            uint256
        )
    {
        if (index >= _mintStages.length) {
            revert("InvalidStage");
        }
        uint32 walletMinted = _stageMintedCountsPerWallet[index][msg.sender];
        uint256 stageMinted = _stageMintedCounts[index];
        return (_mintStages[index], walletMinted, stageMinted);
    }

    /**
     * @dev Updates info for one stage specified by index (starting from 0).
     */
    function updateStage(
        uint256 index,
        uint80 price,
        uint32 walletLimit,
        bytes32 merkleRoot,
        uint24 maxStageSupply,
        uint64 startTimeUnixSeconds,
        uint64 endTimeUnixSeconds
    ) external onlyOwner {
        if (index >= _mintStages.length) revert InvalidStage();
        if (index >= 1) {
            if (
                startTimeUnixSeconds <
                _mintStages[index - 1].endTimeUnixSeconds +
                    _timestampExpirySeconds
            ) {
                revert InsufficientStageTimeGap();
            }
        }
        _assertValidStartAndEndTimestamp(
            startTimeUnixSeconds,
            endTimeUnixSeconds
        );
        _mintStages[index].price = price;
        _mintStages[index].walletLimit = walletLimit;
        _mintStages[index].merkleRoot = merkleRoot;
        _mintStages[index].maxStageSupply = maxStageSupply;
        _mintStages[index].startTimeUnixSeconds = startTimeUnixSeconds;
        _mintStages[index].endTimeUnixSeconds = endTimeUnixSeconds;

        emit UpdateStage(
            index,
            price,
            walletLimit,
            merkleRoot,
            maxStageSupply,
            startTimeUnixSeconds,
            endTimeUnixSeconds
        );
    }

    /**
     * @dev Returns mint currency address.
     */
    function getMintCurrency() external view returns (address) {
        return _mintCurrency;
    }

    /**
     * @dev Mints token(s).
     *
     * qty - number of tokens to mint
     * proof - the merkle proof generated on client side. This applies if using whitelist.
     * timestamp - the current timestamp
     * signature - the signature from cosigner if using cosigner.
     */
    function mint(
        uint32 qty,
        bytes32[] calldata proof,
        uint64 timestamp,
        bytes calldata signature
    ) virtual external payable nonReentrant {
        _mintInternal(qty, msg.sender, proof, timestamp, signature);
    }

    /**
     * @dev Mints token(s) through crossmint. This function is supposed to be called by crossmint.
     *
     * qty - number of tokens to mint
     * to - the address to mint tokens to
     * proof - the merkle proof generated on client side. This applies if using whitelist.
     * timestamp - the current timestamp
     * signature - the signature from cosigner if using cosigner.
     */
    function crossmint(
        uint32 qty,
        address to,
        bytes32[] calldata proof,
        uint64 timestamp,
        bytes calldata signature
    ) external payable nonReentrant {
        if (_crossmintAddress == address(0)) revert CrossmintAddressNotSet();

        // Check the caller is Crossmint
        if (msg.sender != _crossmintAddress) revert CrossmintOnly();

        _mintInternal(qty, to, proof, timestamp, signature);
    }

    /**
     * @dev Implementation of minting.
     */
    function _mintInternal(
        uint32 qty,
        address to,
        bytes32[] calldata proof,
        uint64 timestamp,
        bytes calldata signature
    ) internal canMint hasSupply(qty) {
        uint64 stageTimestamp = uint64(block.timestamp);

        MintStageInfo memory stage;
        if (_cosigner != address(0)) {
            assertValidCosign(msg.sender, qty, timestamp, signature);
            _assertValidTimestamp(timestamp);
            stageTimestamp = timestamp;
        }

        uint256 activeStage = getActiveStageFromTimestamp(stageTimestamp);

        stage = _mintStages[activeStage];

        // Check value if minting with ETH
        if (_mintCurrency == address(0) && msg.value < stage.price * qty) revert NotEnoughValue();

        // Check stage supply if applicable
        if (stage.maxStageSupply > 0) {
            if (_stageMintedCounts[activeStage] + qty > stage.maxStageSupply)
                revert StageSupplyExceeded();
        }

        // Check global wallet limit if applicable
        if (_globalWalletLimit > 0) {
            if (_numberMinted(to) + qty > _globalWalletLimit)
                revert WalletGlobalLimitExceeded();
        }

        // Check wallet limit for stage if applicable, limit == 0 means no limit enforced
        if (stage.walletLimit > 0) {
            if (
                _stageMintedCountsPerWallet[activeStage][to] + qty >
                stage.walletLimit
            ) revert WalletStageLimitExceeded();
        }

        // Check merkle proof if applicable, merkleRoot == 0x00...00 means no proof required
        if (stage.merkleRoot != 0) {
            if (
                MerkleProof.processProof(
                    proof,
                    keccak256(abi.encodePacked(to))
                ) != stage.merkleRoot
            ) revert InvalidProof();
        }

        if (_mintCurrency != address(0)) {
            IERC20(_mintCurrency).safeTransferFrom(msg.sender, address(this), stage.price * qty);
        }

        _stageMintedCountsPerWallet[activeStage][to] += qty;
        _stageMintedCounts[activeStage] += qty;
        _safeMint(to, qty);
    }

    /**
     * @dev Mints token(s) by owner.
     *
     * NOTE: This function bypasses validations thus only available for owner.
     * This is typically used for owner to  pre-mint or mint the remaining of the supply.
     */
    function ownerMint(uint32 qty, address to)
        external
        onlyOwner
        hasSupply(qty)
    {
        _safeMint(to, qty);
    }

    /**
     * @dev Withdraws funds by owner.
     */
    function withdraw() external onlyOwner {
        uint256 value = address(this).balance;
        (bool success, ) = msg.sender.call{value: value}("");
        if (!success) revert WithdrawFailed();
        emit Withdraw(value);
    }

    /**
     * @dev Withdraws ERC-20 funds by owner.
     */
    function withdrawERC20() external onlyOwner {
        if (_mintCurrency == address(0)) revert WrongMintCurrency();
        uint256 value = IERC20(_mintCurrency).balanceOf(address(this));
        IERC20(_mintCurrency).safeTransfer(msg.sender, value);
        emit WithdrawERC20(_mintCurrency, value);
    }

    /**
     * @dev Sets token base URI.
     */
    function setBaseURI(string calldata baseURI) external onlyOwner {
        if (_baseURIPermanent) revert CannotUpdatePermanentBaseURI();
        _currentBaseURI = baseURI;
        emit SetBaseURI(baseURI);
    }

    /**
     * @dev Sets token base URI permanent. Cannot revert.
     */
    function setBaseURIPermanent() external onlyOwner {
        _baseURIPermanent = true;
        emit PermanentBaseURI(_currentBaseURI);
    }

    /**
     * @dev Sets token URI suffix. e.g. ".json".
     */
    function setTokenURISuffix(string calldata suffix) external onlyOwner {
        _tokenURISuffix = suffix;
    }

    /**
     * @dev Returns token URI for a given token id.
     */
    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721A, IERC721A)
        returns (string memory)
    {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        string memory baseURI = _currentBaseURI;
        return
            bytes(baseURI).length != 0
                ? string(
                    abi.encodePacked(
                        baseURI,
                        _toString(tokenId),
                        _tokenURISuffix
                    )
                )
                : "";
    }

    /**
     * @dev Returns data hash for the given minter, qty and timestamp.
     */
    function getCosignDigest(
        address minter,
        uint32 qty,
        uint64 timestamp
    ) public view returns (bytes32) {
        if (_cosigner == address(0)) revert CosignerNotSet();
        return
            keccak256(
                abi.encodePacked(
                    address(this),
                    minter,
                    qty,
                    _cosigner,
                    timestamp,
                    _chainID(),
                    getCosignNonce(minter)
                )
            ).toEthSignedMessageHash();
    }

    /**
     * @dev Validates the the given signature.
     */
    function assertValidCosign(
        address minter,
        uint32 qty,
        uint64 timestamp,
        bytes memory signature
    ) public view {
        if (
            !SignatureChecker.isValidSignatureNow(
                _cosigner,
                getCosignDigest(minter, qty, timestamp),
                signature
            )
        ) revert InvalidCosignSignature();
    }

    /**
     * @dev Returns the current active stage based on timestamp.
     */
    function getActiveStageFromTimestamp(uint64 timestamp)
        public
        view
        returns (uint256)
    {
        for (uint256 i = 0; i < _mintStages.length; i++) {
            if (
                timestamp >= _mintStages[i].startTimeUnixSeconds &&
                timestamp < _mintStages[i].endTimeUnixSeconds
            ) {
                return i;
            }
        }
        revert InvalidStage();
    }

    /**
     * @dev Validates the timestamp is not expired.
     */
    function _assertValidTimestamp(uint64 timestamp) internal view {
        if (timestamp < block.timestamp - _timestampExpirySeconds)
            revert TimestampExpired();
    }

    /**
     * @dev Validates the start timestamp is before end timestamp. Used when updating stages.
     */
    function _assertValidStartAndEndTimestamp(uint64 start, uint64 end)
        internal
        pure
    {
        if (start >= end) revert InvalidStartAndEndTimestamp();
    }

    /**
     * @dev Returns chain id.
     */
    function _chainID() private view returns (uint256) {
        uint256 chainID;
        assembly {
            chainID := chainid()
        }
        return chainID;
    }
}

//SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "./ERC721M.sol";

contract ERC721MIncreasableSupply is ERC721M {
    // Whether mintable supply can increase. Once set to false, _maxMintableSupply can never increase.
    bool private _canIncreaseMaxMintableSupply;

    event DisableIncreaseMaxMintableSupply();

    constructor(
        string memory collectionName,
        string memory collectionSymbol,
        string memory tokenURISuffix,
        uint256 maxMintableSupply,
        uint256 globalWalletLimit,
        address cosigner,
        uint64 timestampExpirySeconds,
        address mintCurrency
    )
        ERC721M(
            collectionName,
            collectionSymbol,
            tokenURISuffix,
            maxMintableSupply,
            globalWalletLimit,
            cosigner,
            timestampExpirySeconds,
            mintCurrency
        )
    {
        _canIncreaseMaxMintableSupply = true;
    }

    /**
     * @dev Return true if max mintable supply can be increased.
     */
    function getCanIncreaseMaxMintableSupply() external view returns (bool) {
        return _canIncreaseMaxMintableSupply;
    }

    /**
     * @dev Makes _canIncreaseMaxMintableSupply false permanently.
     */
    function disableIncreaseMaxMintableSupply() external onlyOwner {
        _canIncreaseMaxMintableSupply = false;
        emit DisableIncreaseMaxMintableSupply();
    }

    /**
     * @dev Sets maximum mintable supply.
     *
     * New supply cannot be larger than the old, unless _canIncreaseMaxMintableSupply is true.
     */
    function setMaxMintableSupply(uint256 maxMintableSupply)
        external
        override
        onlyOwner
    {
        if (
            !_canIncreaseMaxMintableSupply &&
            maxMintableSupply > _maxMintableSupply
        ) {
            revert CannotIncreaseMaxMintableSupply();
        }
        _maxMintableSupply = maxMintableSupply;
        emit SetMaxMintableSupply(maxMintableSupply);
    }
}

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

import "erc721a/contracts/extensions/IERC721AQueryable.sol";

interface IERC721M is IERC721AQueryable {
    error CannotIncreaseMaxMintableSupply();
    error CannotUpdatePermanentBaseURI();
    error CosignerNotSet();
    error CrossmintAddressNotSet();
    error CrossmintOnly();
    error GlobalWalletLimitOverflow();
    error InsufficientStageTimeGap();
    error InvalidCosignSignature();
    error InvalidProof();
    error InvalidStage();
    error InvalidStageArgsLength();
    error InvalidStartAndEndTimestamp();
    error NoSupplyLeft();
    error NotEnoughValue();
    error NotMintable();
    error Mintable();
    error StageSupplyExceeded();
    error TimestampExpired();
    error WalletGlobalLimitExceeded();
    error WalletStageLimitExceeded();
    error WithdrawFailed();
    error WrongMintCurrency();

    struct MintStageInfo {
        uint80 price;
        uint32 walletLimit; // 0 for unlimited
        bytes32 merkleRoot; // 0x0 for no presale enforced
        uint24 maxStageSupply; // 0 for unlimited
        uint64 startTimeUnixSeconds;
        uint64 endTimeUnixSeconds;
    }

    event UpdateStage(
        uint256 stage,
        uint80 price,
        uint32 walletLimit,
        bytes32 merkleRoot,
        uint24 maxStageSupply,
        uint64 startTimeUnixSeconds,
        uint64 endTimeUnixSeconds
    );

    event SetCosigner(address cosigner);
    event SetCrossmintAddress(address crossmintAddress);
    event SetMintable(bool mintable);
    event SetMaxMintableSupply(uint256 maxMintableSupply);
    event SetGlobalWalletLimit(uint256 globalWalletLimit);
    event SetActiveStage(uint256 activeStage);
    event SetBaseURI(string baseURI);
    event SetTimestampExpirySeconds(uint64 expiry);
    event SetMintCurrency(address mintCurrency);
    event PermanentBaseURI(string baseURI);
    event Withdraw(uint256 value);
    event WithdrawERC20(address mintCurrency, uint256 value);

    function getNumberStages() external view returns (uint256);

    function getGlobalWalletLimit() external view returns (uint256);

    function getMaxMintableSupply() external view returns (uint256);

    function totalMintedByAddress(address a) external view returns (uint256);

    function getStageInfo(uint256 index)
        external
        view
        returns (
            MintStageInfo memory,
            uint32,
            uint256
        );
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "./OperatorFilterer.sol";

abstract contract DefaultOperatorFilterer is OperatorFilterer {
    address constant DEFAULT_SUBSCRIPTION =
        address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);

    constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator)
        external
        view
        returns (bool);

    function register(address registrant) external;

    function registerAndSubscribe(address registrant, address subscription)
        external;

    function registerAndCopyEntries(
        address registrant,
        address registrantToCopy
    ) external;

    function updateOperator(
        address registrant,
        address operator,
        bool filtered
    ) external;

    function updateOperators(
        address registrant,
        address[] calldata operators,
        bool filtered
    ) external;

    function updateCodeHash(
        address registrant,
        bytes32 codehash,
        bool filtered
    ) external;

    function updateCodeHashes(
        address registrant,
        bytes32[] calldata codeHashes,
        bool filtered
    ) external;

    function subscribe(address registrant, address registrantToSubscribe)
        external;

    function unsubscribe(address registrant, bool copyExistingEntries) external;

    function subscriptionOf(address addr) external returns (address registrant);

    function subscribers(address registrant)
        external
        returns (address[] memory);

    function subscriberAt(address registrant, uint256 index)
        external
        returns (address);

    function copyEntriesOf(address registrant, address registrantToCopy)
        external;

    function isOperatorFiltered(address registrant, address operator)
        external
        returns (bool);

    function isCodeHashOfFiltered(address registrant, address operatorWithCode)
        external
        returns (bool);

    function isCodeHashFiltered(address registrant, bytes32 codeHash)
        external
        returns (bool);

    function filteredOperators(address addr)
        external
        returns (address[] memory);

    function filteredCodeHashes(address addr)
        external
        returns (bytes32[] memory);

    function filteredOperatorAt(address registrant, uint256 index)
        external
        returns (address);

    function filteredCodeHashAt(address registrant, uint256 index)
        external
        returns (bytes32);

    function isRegistered(address addr) external returns (bool);

    function codeHashOf(address addr) external returns (bytes32);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "./IOperatorFilterRegistry.sol";

abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry constant operatorFilterRegistry =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(operatorFilterRegistry).code.length > 0) {
            if (subscribe) {
                operatorFilterRegistry.registerAndSubscribe(
                    address(this),
                    subscriptionOrRegistrantToCopy
                );
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    operatorFilterRegistry.registerAndCopyEntries(
                        address(this),
                        subscriptionOrRegistrantToCopy
                    );
                } else {
                    operatorFilterRegistry.register(address(this));
                }
            }
        }
    }

    modifier onlyAllowedOperator(address from) virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(operatorFilterRegistry).code.length > 0) {
            // Allow spending tokens from addresses with balance
            // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
            // from an EOA.
            if (from == msg.sender) {
                _;
                return;
            }
            if (
                !(operatorFilterRegistry.isOperatorAllowed(
                    address(this),
                    msg.sender
                ) &&
                    operatorFilterRegistry.isOperatorAllowed(
                        address(this),
                        from
                    ))
            ) {
                revert OperatorNotAllowed(msg.sender);
            }
        }
        _;
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev Interface of ERC721 token receiver.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // Mask of an entry in packed address data.
    uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant _BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant _BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant _BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant _BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant _BITMASK_BURNED = 1 << 224;

    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;

    // The bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID to be minted.
    uint256 private _currentIndex;

    // The number of tokens burned.
    uint256 private _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 {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

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

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

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

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

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

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

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view virtual returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

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

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view virtual returns (uint256) {
        return _burnCounter;
    }

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> _BITPOS_AUX);
    }

    /**
     * Sets the auxiliary 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 virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes
        // of the XOR of all function selectors in the interface.
        // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
        // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    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, _toString(tokenId))) : '';
    }

    /**
     * @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, it can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around over time.
     */
    function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal virtual {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & _BITMASK_BURNED == 0) {
                        // Invariant:
                        // There will always be an initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `curr` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
        ownership.burned = packed & _BITMASK_BURNED != 0;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @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) public payable virtual override {
        address owner = ownerOf(tokenId);

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

        _tokenApprovals[tokenId].value = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @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. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();

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

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // 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 {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

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

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @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 {}

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `tokenId` - Token ID to be transferred.
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @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 for each mint.
     */
    function _mint(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            // The duplicated `log4` removes an extra check and reduces stack juggling.
            // The assembly, together with the surrounding Solidity code, have been
            // delicately arranged to nudge the compiler into producing optimized opcodes.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                // The `iszero(eq(,))` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
                // The compiler will optimize the `iszero` away for performance.
                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

            _currentIndex = end;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();

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

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, 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.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) revert();
            }
        }
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal virtual {
        _safeMint(to, quantity, '');
    }

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

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

        address from = address(uint160(prevOwnershipPacked));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // 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 {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

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

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) revert OwnershipNotInitializedForExtraData();
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * 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 _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

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

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721AQueryable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721AQueryable.
 *
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) {
        TokenOwnership memory ownership;
        if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) {
            return ownership;
        }
        ownership = _ownershipAt(tokenId);
        if (ownership.burned) {
            return ownership;
        }
        return _ownershipOf(tokenId);
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] calldata tokenIds)
        external
        view
        virtual
        override
        returns (TokenOwnership[] memory)
    {
        unchecked {
            uint256 tokenIdsLength = tokenIds.length;
            TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
            for (uint256 i; i != tokenIdsLength; ++i) {
                ownerships[i] = explicitOwnershipOf(tokenIds[i]);
            }
            return ownerships;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view virtual override returns (uint256[] memory) {
        unchecked {
            if (start >= stop) revert InvalidQueryRange();
            uint256 tokenIdsIdx;
            uint256 stopLimit = _nextTokenId();
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            // Set `stop = min(stop, stopLimit)`.
            if (stop > stopLimit) {
                stop = stopLimit;
            }
            uint256 tokenIdsMaxLength = balanceOf(owner);
            // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
            // to cater for cases where `balanceOf(owner)` is too big.
            if (start < stop) {
                uint256 rangeLength = stop - start;
                if (rangeLength < tokenIdsMaxLength) {
                    tokenIdsMaxLength = rangeLength;
                }
            } else {
                tokenIdsMaxLength = 0;
            }
            uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
            if (tokenIdsMaxLength == 0) {
                return tokenIds;
            }
            // We need to call `explicitOwnershipOf(start)`,
            // because the slot at `start` may not be initialized.
            TokenOwnership memory ownership = explicitOwnershipOf(start);
            address currOwnershipAddr;
            // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
            // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
            if (!ownership.burned) {
                currOwnershipAddr = ownership.addr;
            }
            for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            // Downsize the array to fit.
            assembly {
                mstore(tokenIds, tokenIdsIdx)
            }
            return tokenIds;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) {
        unchecked {
            uint256 tokenIdsIdx;
            address currOwnershipAddr;
            uint256 tokenIdsLength = balanceOf(owner);
            uint256[] memory tokenIds = new uint256[](tokenIdsLength);
            TokenOwnership memory ownership;
            for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            return tokenIds;
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC721AQueryable.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @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,
        bytes calldata data
    ) external payable;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

    /**
     * @dev Transfers `tokenId` 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 payable;

    /**
     * @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 payable;

    /**
     * @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);

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

{
  "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":"string","name":"collectionName","type":"string"},{"internalType":"string","name":"collectionSymbol","type":"string"},{"internalType":"string","name":"tokenURISuffix","type":"string"},{"internalType":"uint256","name":"maxMintableSupply","type":"uint256"},{"internalType":"uint256","name":"globalWalletLimit","type":"uint256"},{"internalType":"address","name":"cosigner","type":"address"},{"internalType":"uint64","name":"timestampExpirySeconds","type":"uint64"},{"internalType":"address","name":"mintCurrency","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"CannotIncreaseMaxMintableSupply","type":"error"},{"inputs":[],"name":"CannotUpdatePermanentBaseURI","type":"error"},{"inputs":[],"name":"CosignerNotSet","type":"error"},{"inputs":[],"name":"CrossmintAddressNotSet","type":"error"},{"inputs":[],"name":"CrossmintOnly","type":"error"},{"inputs":[],"name":"GlobalWalletLimitOverflow","type":"error"},{"inputs":[],"name":"InsufficientStageTimeGap","type":"error"},{"inputs":[],"name":"InvalidCosignSignature","type":"error"},{"inputs":[],"name":"InvalidProof","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"InvalidStage","type":"error"},{"inputs":[],"name":"InvalidStageArgsLength","type":"error"},{"inputs":[],"name":"InvalidStartAndEndTimestamp","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"Mintable","type":"error"},{"inputs":[],"name":"NoSupplyLeft","type":"error"},{"inputs":[],"name":"NotEnoughValue","type":"error"},{"inputs":[],"name":"NotMintable","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"StageSupplyExceeded","type":"error"},{"inputs":[],"name":"TimestampExpired","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"WalletGlobalLimitExceeded","type":"error"},{"inputs":[],"name":"WalletStageLimitExceeded","type":"error"},{"inputs":[],"name":"WithdrawFailed","type":"error"},{"inputs":[],"name":"WrongMintCurrency","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[],"name":"DisableIncreaseMaxMintableSupply","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":"string","name":"baseURI","type":"string"}],"name":"PermanentBaseURI","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"activeStage","type":"uint256"}],"name":"SetActiveStage","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"baseURI","type":"string"}],"name":"SetBaseURI","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"cosigner","type":"address"}],"name":"SetCosigner","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"crossmintAddress","type":"address"}],"name":"SetCrossmintAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"globalWalletLimit","type":"uint256"}],"name":"SetGlobalWalletLimit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"maxMintableSupply","type":"uint256"}],"name":"SetMaxMintableSupply","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"mintCurrency","type":"address"}],"name":"SetMintCurrency","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"mintable","type":"bool"}],"name":"SetMintable","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"expiry","type":"uint64"}],"name":"SetTimestampExpirySeconds","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"stage","type":"uint256"},{"indexed":false,"internalType":"uint80","name":"price","type":"uint80"},{"indexed":false,"internalType":"uint32","name":"walletLimit","type":"uint32"},{"indexed":false,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"indexed":false,"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"indexed":false,"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"name":"UpdateStage","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Withdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"mintCurrency","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"WithdrawERC20","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"},{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"assertValidCosign","outputs":[],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"address","name":"to","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"crossmint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"disableIncreaseMaxMintableSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"timestamp","type":"uint64"}],"name":"getActiveStageFromTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCanIncreaseMaxMintableSupply","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"},{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"uint64","name":"timestamp","type":"uint64"}],"name":"getCosignDigest","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"getCosignNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getGlobalWalletLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxMintableSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMintCurrency","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMintable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getNumberStages","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getStageInfo","outputs":[{"components":[{"internalType":"uint80","name":"price","type":"uint80"},{"internalType":"uint32","name":"walletLimit","type":"uint32"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"internalType":"struct IERC721M.MintStageInfo","name":"","type":"tuple"},{"internalType":"uint32","name":"","type":"uint32"},{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint32","name":"qty","type":"uint32"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"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":"uint32","name":"qty","type":"uint32"},{"internalType":"address","name":"to","type":"address"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setBaseURIPermanent","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"cosigner","type":"address"}],"name":"setCosigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"crossmintAddress","type":"address"}],"name":"setCrossmintAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"globalWalletLimit","type":"uint256"}],"name":"setGlobalWalletLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"maxMintableSupply","type":"uint256"}],"name":"setMaxMintableSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"mintable","type":"bool"}],"name":"setMintable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint80","name":"price","type":"uint80"},{"internalType":"uint32","name":"walletLimit","type":"uint32"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"internalType":"struct IERC721M.MintStageInfo[]","name":"newStages","type":"tuple[]"}],"name":"setStages","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"expiry","type":"uint64"}],"name":"setTimestampExpirySeconds","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"suffix","type":"string"}],"name":"setTokenURISuffix","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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"totalMintedByAddress","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint80","name":"price","type":"uint80"},{"internalType":"uint32","name":"walletLimit","type":"uint32"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"name":"updateStage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawERC20","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000022b80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000194ea7ce80b510d6b872b1d221c6230ebf83bff9000000000000000000000000000000000000000000000000000000000000012c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000085365656420506f64000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000973656564776f726c64000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000052e6a736f6e000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : collectionName (string): Seed Pod
Arg [1] : collectionSymbol (string): seedworld
Arg [2] : tokenURISuffix (string): .json
Arg [3] : maxMintableSupply (uint256): 8888
Arg [4] : globalWalletLimit (uint256): 0
Arg [5] : cosigner (address): 0x194Ea7ce80b510d6B872B1D221C6230eBF83bFF9
Arg [6] : timestampExpirySeconds (uint64): 300
Arg [7] : mintCurrency (address): 0x0000000000000000000000000000000000000000

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [3] : 00000000000000000000000000000000000000000000000000000000000022b8
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [5] : 000000000000000000000000194ea7ce80b510d6b872b1d221c6230ebf83bff9
Arg [6] : 000000000000000000000000000000000000000000000000000000000000012c
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [9] : 5365656420506f64000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [11] : 73656564776f726c640000000000000000000000000000000000000000000000
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [13] : 2e6a736f6e000000000000000000000000000000000000000000000000000000