ETH Price: $3,475.28 (-0.43%)

Token

hofa_dao (hofa_dao)
 

Overview

Max Total Supply

3,333 hofa_dao

Holders

490

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A

Other Info

Filtered by Token Holder
proudape.eth
Balance
2 hofa_dao
0x81dcab1513d88478a3536348d6d7560f2d8762a4
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
ERC721MIncreasableSupply

Compiler Version
v0.8.16+commit.07a7930e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 17 : ERC721MIncreasableSupply.sol
//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
    )
        ERC721M(
            collectionName,
            collectionSymbol,
            tokenURISuffix,
            maxMintableSupply,
            globalWalletLimit,
            cosigner,
            timestampExpirySeconds
        )
    {
        _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);
    }
}

File 2 of 17 : Ownable.sol
// 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);
    }
}

File 3 of 17 : IERC1271.sol
// 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);
}

File 4 of 17 : ReentrancyGuard.sol
// 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;
    }
}

File 5 of 17 : Address.sol
// 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);
        }
    }
}

File 6 of 17 : Context.sol
// 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;
    }
}

File 7 of 17 : ECDSA.sol
// 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));
    }
}

File 8 of 17 : MerkleProof.sol
// 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)
        }
    }
}

File 9 of 17 : SignatureChecker.sol
// 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));
    }
}

File 10 of 17 : Math.sol
// 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);
        }
    }
}

File 11 of 17 : Strings.sol
// 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);
    }
}

File 12 of 17 : ERC721M.sol
//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 "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;

    // 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;

    constructor(
        string memory collectionName,
        string memory collectionSymbol,
        string memory tokenURISuffix,
        uint256 maxMintableSupply,
        uint256 globalWalletLimit,
        address cosigner,
        uint64 timestampExpirySeconds
    ) 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;
    }

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

    /**
     * @dev Returns whether NOT mintable.
     */
    modifier cannotMint() {
        if (_mintable) revert Mintable();
        _;
    }

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

    /**
     * @dev Returns cosigner address.
     */
    function getCosigner() external view override returns (address) {
        return _cosigner;
    }

    /**
     * @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 Returns expiry in seconds.
     */
    function getTimestampExpirySeconds() public view override returns (uint64) {
        return _timestampExpirySeconds;
    }

    /**
     * @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 Returns crossmint address.
     */
    function getCrossmintAddress() external view override returns (address) {
        return _crossmintAddress;
    }

    /**
     * @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();
        }

        uint64 timestampExpirySeconds = getTimestampExpirySeconds();
        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 override 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
        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 +
                    getTimestampExpirySeconds()
            ) {
                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 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
    ) 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 (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();
        }

        _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 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 Returns token URI suffix.
     */
    function getTokenURISuffix()
        external
        view
        override
        returns (string memory)
    {
        return _tokenURISuffix;
    }

    /**
     * @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 override {
        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
        override
        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 - getTimestampExpirySeconds())
            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;
    }
}

File 13 of 17 : IERC721M.sol
//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();

    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 PermanentBaseURI(string baseURI);
    event Withdraw(uint256 value);

    function getCosigner() external view returns (address);

    function getCrossmintAddress() external view returns (address);

    function getNumberStages() external view returns (uint256);

    function getGlobalWalletLimit() external view returns (uint256);

    function getTimestampExpirySeconds() external view returns (uint64);

    function getMaxMintableSupply() external view returns (uint256);

    function getMintable() external view returns (bool);

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

    function getTokenURISuffix() external view returns (string memory);

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

    function getActiveStageFromTimestamp(uint64 timestamp)
        external
        view
        returns (uint256);

    function assertValidCosign(
        address minter,
        uint32 qty,
        uint64 timestamp,
        bytes memory signature
    ) external view;
}

File 14 of 17 : ERC721A.sol
// 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)
        }
    }
}

File 15 of 17 : ERC721AQueryable.sol
// 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;
        }
    }
}

File 16 of 17 : IERC721AQueryable.sol
// 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);
}

File 17 of 17 : IERC721A.sol
// 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);
}

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

Contract Security Audit

Contract ABI

[{"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"}],"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":[],"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"},{"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":"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"},{"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":"getCosigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCrossmintAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"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":[],"name":"getTimestampExpirySeconds","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenURISuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"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"}]

60806040523480156200001157600080fd5b50604051620042653803806200426583398101604081905262000034916200025d565b86868686868686868660026200004b8382620003c6565b5060036200005a8282620003c6565b505060008055506200006c3362000129565b6001600955838311156200009357604051630590c51360e01b815260040160405180910390fd5b600a805460ff19169055600c849055600d839055600f620000b58682620003c6565b50600a80546001600160401b03909216620100000262010000600160501b03196001600160a01b039094166a0100000000000000000000029390931662010000600160f01b03199092169190911791909117905550506013805460ff19166001179055506200049298505050505050505050565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b634e487b7160e01b600052604160045260246000fd5b600082601f830112620001a357600080fd5b81516001600160401b0380821115620001c057620001c06200017b565b604051601f8301601f19908116603f01168101908282118183101715620001eb57620001eb6200017b565b816040528381526020925086838588010111156200020857600080fd5b600091505b838210156200022c57858201830151818301840152908201906200020d565b600093810190920192909252949350505050565b80516001600160401b03811681146200025857600080fd5b919050565b600080600080600080600060e0888a0312156200027957600080fd5b87516001600160401b03808211156200029157600080fd5b6200029f8b838c0162000191565b985060208a0151915080821115620002b657600080fd5b620002c48b838c0162000191565b975060408a0151915080821115620002db57600080fd5b50620002ea8a828b0162000191565b60608a015160808b015160a08c0151929850909650945090506001600160a01b03811681146200031957600080fd5b91506200032960c0890162000240565b905092959891949750929550565b600181811c908216806200034c57607f821691505b6020821081036200036d57634e487b7160e01b600052602260045260246000fd5b50919050565b601f821115620003c157600081815260208120601f850160051c810160208610156200039c5750805b601f850160051c820191505b81811015620003bd57828155600101620003a8565b5050505b505050565b81516001600160401b03811115620003e257620003e26200017b565b620003fa81620003f3845462000337565b8462000373565b602080601f831160018114620004325760008415620004195750858301515b600019600386901b1c1916600185901b178555620003bd565b600085815260208120601f198616915b82811015620004635788860151825594840194600190910190840162000442565b5085821015620004825787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b613dc380620004a26000396000f3fe6080604052600436106102ff5760003560e01c8063805dddee11610190578063aac5ab1f116100dc578063ce2b0ec011610095578063efdaa2ec1161006f578063efdaa2ec1461094e578063f2fde38b14610963578063f698bceb14610983578063f8d096961461099b57600080fd5b8063ce2b0ec0146108d2578063e985e9c5146108f2578063efb6b11f1461093b57600080fd5b8063aac5ab1f1461081d578063b50248e71461083d578063b7a9fa601461085d578063b88d4fde14610872578063c23dc68f14610885578063c87b56dd146108b257600080fd5b806397cf84fc11610149578063a06c492f11610123578063a06c492f146106e1578063a22cb46514610741578063a3759f6014610761578063a9852bfb146107fd57600080fd5b806397cf84fc146106e1578063997556241461070157806399a2557a1461072157600080fd5b8063805dddee1461062e5780638462151c146106435780638da5cb5b146106705780638dcdb09d1461068e5780638f931511146106ae57806395d89b41146106cc57600080fd5b806342842e0e1161024f57806362acbd9a1161020857806370a08231116101e257806370a08231146105c457806370da24ee146105e4578063715018a6146105f957806373e1607e1461060e57600080fd5b806362acbd9a146105715780636352211e1461058457806367808a34146105a457600080fd5b806342842e0e146104ad57806348dbaad7146104c05780634ae0402f146104d85780634b1c53b41461050f57806355f804b3146105245780635bbb21771461054457600080fd5b806318160ddd116102bc578063285d70d411610296578063285d70d41461043357806333bbbf0614610453578063372992e4146104785780633ccfd60b1461049857600080fd5b806318160ddd146103dd5780631ce03eed1461040057806323b872dd1461042057600080fd5b806301ffc9a714610304578063020451381461033957806306fdde031461035b578063081812fc1461037d578063095ea7b3146103b55780631053a815146103c8575b600080fd5b34801561031057600080fd5b5061032461031f3660046130a0565b6109bb565b60405190151581526020015b60405180910390f35b34801561034557600080fd5b506103596103543660046130d9565b610a0d565b005b34801561036757600080fd5b50610370610a8b565b6040516103309190613144565b34801561038957600080fd5b5061039d610398366004613157565b610b1d565b6040516001600160a01b039091168152602001610330565b6103596103c3366004613170565b610b61565b3480156103d457600080fd5b50610359610c01565b3480156103e957600080fd5b50600154600054035b604051908152602001610330565b34801561040c57600080fd5b506103f261041b3660046131c5565b610c53565b61035961042e366004613208565b610d93565b34801561043f57600080fd5b5061035961044e366004613254565b610f2c565b34801561045f57600080fd5b50600a54600160501b90046001600160a01b031661039d565b34801561048457600080fd5b50610359610493366004613157565b610f75565b3480156104a457600080fd5b50610359610fd5565b6103596104bb366004613208565b611080565b3480156104cc57600080fd5b5060135460ff16610324565b3480156104e457600080fd5b50600a546201000090046001600160401b03166040516001600160401b039091168152602001610330565b34801561051b57600080fd5b50600c546103f2565b34801561053057600080fd5b5061035961053f3660046132b0565b6110a0565b34801561055057600080fd5b5061056461055f366004613335565b611110565b60405161033091906133a6565b61035961057f3660046133e8565b6111db565b34801561059057600080fd5b5061039d61059f366004613157565b611259565b3480156105b057600080fd5b506103f26105bf36600461348c565b611264565b3480156105d057600080fd5b506103f26105df3660046130d9565b61132c565b3480156105f057600080fd5b506010546103f2565b34801561060557600080fd5b5061035961137a565b34801561061a57600080fd5b506103596106293660046134d1565b61138e565b34801561063a57600080fd5b5061035961162e565b34801561064f57600080fd5b5061066361065e3660046130d9565b61166b565b6040516103309190613549565b34801561067c57600080fd5b506008546001600160a01b031661039d565b34801561069a57600080fd5b506103596106a9366004613581565b611773565b3480156106ba57600080fd5b50600b546001600160a01b031661039d565b3480156106d857600080fd5b50610370611c48565b3480156106ed57600080fd5b506103f26106fc3660046130d9565b611c57565b34801561070d57600080fd5b5061035961071c3660046130d9565b611c81565b34801561072d57600080fd5b5061066361073c3660046135f5565b611cd7565b34801561074d57600080fd5b5061035961075c366004613628565b611e4e565b34801561076d57600080fd5b5061078161077c366004613157565b611eba565b6040805184516001600160501b0316815260208086015163ffffffff90811691830191909152858301519282019290925260608086015162ffffff16908201526080808601516001600160401b039081169183019190915260a095860151169481019490945290911660c083015260e082015261010001610330565b34801561080957600080fd5b506103596108183660046132b0565b612003565b34801561082957600080fd5b5061035961083836600461365b565b612018565b34801561084957600080fd5b50610359610858366004613727565b612071565b34801561086957600080fd5b506103706120bb565b610359610880366004613795565b6120ca565b34801561089157600080fd5b506108a56108a0366004613157565b61210e565b60405161033091906137e4565b3480156108be57600080fd5b506103706108cd366004613157565b612186565b3480156108de57600080fd5b506103596108ed36600461348c565b61228f565b3480156108fe57600080fd5b5061032461090d3660046137f2565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b61035961094936600461380e565b6122f0565b34801561095a57600080fd5b50600d546103f2565b34801561096f57600080fd5b5061035961097e3660046130d9565b612311565b34801561098f57600080fd5b50600a5460ff16610324565b3480156109a757600080fd5b506103596109b6366004613157565b61238a565b60006301ffc9a760e01b6001600160e01b0319831614806109ec57506380ac58cd60e01b6001600160e01b03198316145b80610a075750635b5e139f60e01b6001600160e01b03198316145b92915050565b610a156123f9565b600a80547fffff0000000000000000000000000000000000000000ffffffffffffffffffff16600160501b6001600160a01b038416908102919091179091556040519081527faea1573caf7b4fdd079b947d86c1be6c725642c47582f8f9bd2c7d2a30bf0bd9906020015b60405180910390a150565b606060028054610a9a906138a1565b80601f0160208091040260200160405190810160405280929190818152602001828054610ac6906138a1565b8015610b135780601f10610ae857610100808354040283529160200191610b13565b820191906000526020600020905b815481529060010190602001808311610af657829003601f168201915b5050505050905090565b6000610b2882612453565b610b45576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b6000610b6c82611259565b9050336001600160a01b03821614610ba557610b88813361090d565b610ba5576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b610c096123f9565b600a805461ff0019166101001790556040517fc6a6c2b165e62c9d37fc51a18ed76e5be22304bc1d337877c98f31c23e40b0f590610c4990600e906138db565b60405180910390a1565b600a54600090600160501b90046001600160a01b0316610c86576040516353bd4fb360e11b815260040160405180910390fd5b610d89308585600a8054906101000a90046001600160a01b031686610ca84690565b610cb18b611c57565b604051606097881b6bffffffffffffffffffffffff19908116602083015296881b8716603482015260e09590951b6001600160e01b031916604886015292861b909416604c84015260c01b6001600160c01b031916938201939093526068810191909152608881019190915260a801604051602081830303815290604052805190602001206040517f19457468657265756d205369676e6564204d6573736167653a0a3332000000006020820152603c8101829052600090605c01604051602081830303815290604052805190602001209050919050565b90505b9392505050565b6000610d9e8261247a565b9050836001600160a01b0316816001600160a01b031614610dd15760405162a1148160e81b815260040160405180910390fd5b60008281526006602052604090208054338082146001600160a01b03881690911417610e1e57610e01863361090d565b610e1e57604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038516610e4557604051633a954ecd60e21b815260040160405180910390fd5b8015610e5057600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040812091909155600160e11b84169003610ee257600184016000818152600460205260408120549003610ee0576000548114610ee05760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b505050505050565b610f346123f9565b600a805460ff19168215159081179091556040519081527fe717a2bfc51e250b028aaac5eb448e76f4df26b9609956782bff49097bb792cf90602001610a80565b610f7d6123f9565b600c54811115610fa057604051630590c51360e01b815260040160405180910390fd5b600d8190556040518181527f5307de8ad7d34d5ddfd5171435c143bdc645493980f453eb5d7cdb3e494a1b3590602001610a80565b610fdd6123f9565b6040514790600090339083908381818185875af1925050503d8060008114611021576040519150601f19603f3d011682016040523d82523d6000602084013e611026565b606091505b505090508061104857604051631d42c86760e21b815260040160405180910390fd5b6040518281527f5b6b431d4476a211bb7d41c20d1aab9ae2321deee0d20be3d9fc9b1093fa6e3d906020015b60405180910390a15050565b61109b838383604051806020016040528060008152506120ca565b505050565b6110a86123f9565b600a54610100900460ff16156110d1576040516306ccad4160e41b815260040160405180910390fd5b600e6110de8284836139ac565b507f23c8c9488efebfd474e85a7956de6f39b17c7ab88502d42a623db2d8e382bbaa8282604051611074929190613a6b565b6060816000816001600160401b0381111561112d5761112d613685565b60405190808252806020026020018201604052801561117f57816020015b60408051608081018252600080825260208083018290529282018190526060820152825260001990920191018161114b5790505b50905060005b8281146111d2576111ad8686838181106111a1576111a1613a9a565b9050602002013561210e565b8282815181106111bf576111bf613a9a565b6020908102919091010152600101611185565b50949350505050565b6111e36124e1565b600b546001600160a01b031661120c57604051637e9f68eb60e11b815260040160405180910390fd5b600b546001600160a01b031633146112375760405163f46fd68360e01b815260040160405180910390fd5b6112468787878787878761253a565b6112506001600955565b50505050505050565b6000610a078261247a565b6000805b601054811015611312576010818154811061128557611285613a9a565b60009182526020909120600260039092020101546001600160401b0363010000009091048116908416108015906112f55750601081815481106112ca576112ca613a9a565b60009182526020909120600260039092020101546001600160401b03600160581b9091048116908416105b156113005792915050565b8061130a81613ac6565b915050611268565b5060405163e82a532960e01b815260040160405180910390fd5b60006001600160a01b038216611355576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b6113826123f9565b61138c6000612994565b565b6113966123f9565b60105487106113b85760405163e82a532960e01b815260040160405180910390fd5b6001871061145057600a546201000090046001600160401b031660106113df60018a613adf565b815481106113ef576113ef613a9a565b9060005260206000209060030201600201600b9054906101000a90046001600160401b031661141e9190613af2565b6001600160401b0316826001600160401b0316101561145057604051636bc1af9360e01b815260040160405180910390fd5b61145a82826129e6565b856010888154811061146e5761146e613a9a565b906000526020600020906003020160000160006101000a8154816001600160501b0302191690836001600160501b0316021790555084601088815481106114b7576114b7613a9a565b9060005260206000209060030201600001600a6101000a81548163ffffffff021916908363ffffffff16021790555083601088815481106114fa576114fa613a9a565b906000526020600020906003020160010181905550826010888154811061152357611523613a9a565b906000526020600020906003020160020160006101000a81548162ffffff021916908362ffffff160217905550816010888154811061156457611564613a9a565b906000526020600020906003020160020160036101000a8154816001600160401b0302191690836001600160401b0316021790555080601088815481106115ad576115ad613a9a565b9060005260206000209060030201600201600b6101000a8154816001600160401b0302191690836001600160401b031602179055507fb3268648542a1bb1b2dd12e3b14aeb5a3ab22c592de96bdd3e842154a5b394fa8787878787878760405161161d9796959493929190613b19565b60405180910390a150505050505050565b6116366123f9565b6013805460ff191690556040517f0d87e2e1257a65fc51607c98131d51b1daf44ddbafbf183b480a2217bd37f23990600090a1565b6060600080600061167b8561132c565b90506000816001600160401b0381111561169757611697613685565b6040519080825280602002602001820160405280156116c0578160200160208202803683370190505b5090506116ed60408051608081018252600080825260208201819052918101829052606081019190915290565b60005b8386146117675761170081612a1c565b9150816040015161175f5781516001600160a01b03161561172057815194505b876001600160a01b0316856001600160a01b03160361175f578083878060010198508151811061175257611752613a9a565b6020026020010181815250505b6001016116f0565b50909695505050505050565b61177b6123f9565b60105460005b818110156117f657601080548061179a5761179a613b69565b60008281526020812060036000199093019283020180546001600160701b03191681556001810191909155600201805472ffffffffffffffffffffffffffffffffffffff191690559055806117ee81613ac6565b915050611781565b50600a546201000090046001600160401b031660005b83811015611c4157600181106118b65781858561182a600185613adf565b81811061183957611839613a9a565b905060c0020160a0016020810190611851919061348c565b61185b9190613af2565b6001600160401b031685858381811061187657611876613a9a565b905060c00201608001602081019061188e919061348c565b6001600160401b031610156118b657604051636bc1af9360e01b815260040160405180910390fd5b6119128585838181106118cb576118cb613a9a565b905060c0020160800160208101906118e3919061348c565b8686848181106118f5576118f5613a9a565b905060c0020160a001602081019061190d919061348c565b6129e6565b60106040518060c0016040528087878581811061193157611931613a9a565b61194792602060c0909202019081019150613b7f565b6001600160501b0316815260200187878581811061196757611967613a9a565b905060c00201602001602081019061197f9190613b9a565b63ffffffff16815260200187878581811061199c5761199c613a9a565b905060c002016040013581526020018787858181106119bd576119bd613a9a565b905060c0020160600160208101906119d59190613bb5565b62ffffff1681526020018787858181106119f1576119f1613a9a565b905060c002016080016020810190611a09919061348c565b6001600160401b03168152602001878785818110611a2957611a29613a9a565b905060c0020160a0016020810190611a41919061348c565b6001600160401b039081169091528254600181810185556000948552602094859020845160039093020180549585015163ffffffff16600160501b026001600160701b03199096166001600160501b0390931692909217949094178155604083015193810193909355606082015160029093018054608084015160a0909401518316600160581b0267ffffffffffffffff60581b19949093166301000000026affffffffffffffffffffff1990911662ffffff9095169490941793909317919091161790557fb3268648542a1bb1b2dd12e3b14aeb5a3ab22c592de96bdd3e842154a5b394fa81868682818110611b3a57611b3a613a9a565b611b5092602060c0909202019081019150613b7f565b878785818110611b6257611b62613a9a565b905060c002016020016020810190611b7a9190613b9a565b888886818110611b8c57611b8c613a9a565b905060c0020160400135898987818110611ba857611ba8613a9a565b905060c002016060016020810190611bc09190613bb5565b8a8a88818110611bd257611bd2613a9a565b905060c002016080016020810190611bea919061348c565b8b8b89818110611bfc57611bfc613a9a565b905060c0020160a0016020810190611c14919061348c565b604051611c279796959493929190613b19565b60405180910390a180611c3981613ac6565b91505061180c565b5050505050565b606060038054610a9a906138a1565b6001600160a01b038116600090815260056020526040808220546001600160401b03911c16610a07565b611c896123f9565b600b80546001600160a01b0319166001600160a01b0383169081179091556040519081527ff477d93c015f2a73c2ccc5ed37078d12123b80fc5d12e0014c60b913bc1a1ec490602001610a80565b6060818310611cf957604051631960ccad60e11b815260040160405180910390fd5b600080611d0560005490565b905080841115611d13578093505b6000611d1e8761132c565b905084861015611d3d5785850381811015611d37578091505b50611d41565b5060005b6000816001600160401b03811115611d5b57611d5b613685565b604051908082528060200260200182016040528015611d84578160200160208202803683370190505b50905081600003611d9a579350610d8c92505050565b6000611da58861210e565b905060008160400151611db6575080515b885b888114158015611dc85750848714155b15611e3d57611dd681612a1c565b92508260400151611e355782516001600160a01b031615611df657825191505b8a6001600160a01b0316826001600160a01b031603611e355780848880600101995081518110611e2857611e28613a9a565b6020026020010181815250505b600101611db8565b505050928352509095945050505050565b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6040805160c081018252600080825260208201819052918101829052606081018290526080810182905260a081019190915260105460009081908410611f365760405162461bcd60e51b815260206004820152600c60248201526b496e76616c6964537461676560a01b60448201526064015b60405180910390fd5b60008481526011602090815260408083203384528252808320548784526012909252909120546010805463ffffffff9093169287908110611f7957611f79613a9a565b60009182526020918290206040805160c08101825260039390930290910180546001600160501b0381168452600160501b900463ffffffff169383019390935260018301549082015260029091015462ffffff81166060830152630100000081046001600160401b039081166080840152600160581b9091041660a0820152969195509350915050565b61200b6123f9565b600f61109b8284836139ac565b6120206123f9565b8163ffffffff16600c54816120386001546000540390565b6120429190613bd0565b11156120615760405163800113cb60e01b815260040160405180910390fd5b61109b828463ffffffff16612a58565b600a5461209990600160501b90046001600160a01b0316612093868686610c53565b83612a72565b6120b55760405162b7fad960e11b815260040160405180910390fd5b50505050565b6060600f8054610a9a906138a1565b6120d5848484610d93565b6001600160a01b0383163b156120b5576120f184848484612bb4565b6120b5576040516368d2bf6b60e11b815260040160405180910390fd5b60408051608080820183526000808352602080840182905283850182905260608085018390528551938401865282845290830182905293820181905292810183905290915060005483106121625792915050565b61216b83612a1c565b905080604001511561217d5792915050565b610d8c83612c9f565b606061219182612453565b6121ae57604051630a14c4b560e41b815260040160405180910390fd5b6000600e80546121bd906138a1565b80601f01602080910402602001604051908101604052809291908181526020018280546121e9906138a1565b80156122365780601f1061220b57610100808354040283529160200191612236565b820191906000526020600020905b81548152906001019060200180831161221957829003601f168201915b50505050509050805160000361225b5760405180602001604052806000815250610d8c565b8061226584612cd4565b600f60405160200161227993929190613be3565b6040516020818303038152906040529392505050565b6122976123f9565b600a805469ffffffffffffffff00001916620100006001600160401b038416908102919091179091556040519081527f41b9126ccd8cb4505310c40a376055b5ef246bd4c9214de02af31ef4f26b1b5f90602001610a80565b6122f86124e1565b6123078633878787878761253a565b610f246001600955565b6123196123f9565b6001600160a01b03811661237e5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401611f2d565b61238781612994565b50565b6123926123f9565b60135460ff161580156123a65750600c5481115b156123c45760405163430b83b160e11b815260040160405180910390fd5b600c8190556040518181527fc7bbc2b288fc13314546ea4aa51f6bcf71b7ba4740beeb3d32e9acef57b6668a90602001610a80565b6008546001600160a01b0316331461138c5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401611f2d565b6000805482108015610a07575050600090815260046020526040902054600160e01b161590565b6000816000548110156124c85760008181526004602052604081205490600160e01b821690036124c6575b80600003610d8c5750600019016000818152600460205260409020546124a5565b505b604051636f96cda160e11b815260040160405180910390fd5b6002600954036125335760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401611f2d565b6002600955565b600a5460ff1661255d57604051630952c8a960e11b815260040160405180910390fd5b8663ffffffff16600c54816125756001546000540390565b61257f9190613bd0565b111561259e5760405163800113cb60e01b815260040160405180910390fd5b426125d76040805160c081018252600080825260208201819052918101829052606081018290526080810182905260a081019190915290565b600a54600160501b90046001600160a01b03161561263e57612631338b8888888080601f01602080910402602001604051908101604052809392919081815260200183838082843760009201919091525061207192505050565b61263a86612d18565b8591505b600061264983611264565b90506010818154811061265e5761265e613a9a565b60009182526020918290206040805160c081018252600390930290910180546001600160501b03811680855263ffffffff600160501b9092048216958501959095526001820154928401929092526002015462ffffff811660608401526001600160401b036301000000820481166080850152600160581b9091041660a08301529093506126ef91908d1690613c83565b6001600160501b031634101561271857604051630717c22560e51b815260040160405180910390fd5b606082015162ffffff161561277257606082015160008281526012602052604090205462ffffff909116906127549063ffffffff8e1690613bd0565b11156127725760405162d0844960e21b815260040160405180910390fd5b600d54156127d957600d548b63ffffffff166127b08c6001600160a01b03166000908152600560205260409081902054901c6001600160401b031690565b6127ba9190613bd0565b11156127d95760405163751304ed60e11b815260040160405180910390fd5b602082015163ffffffff161561284b5760208083015160008381526011835260408082206001600160a01b038f168352909352919091205463ffffffff91821691612826918e9116613cb2565b63ffffffff16111561284b5760405163b4f3729b60e01b815260040160405180910390fd5b6040820151156128f25781604001516128d48a8a80806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506040516128b992508f915060200160609190911b6bffffffffffffffffffffffff1916815260140190565b60405160208183030381529060405280519060200120612d5d565b146128f2576040516309bde33960e01b815260040160405180910390fd5b60008181526011602090815260408083206001600160a01b038e168452909152812080548d929061292a90849063ffffffff16613cb2565b92506101000a81548163ffffffff021916908363ffffffff1602179055508a63ffffffff166012600083815260200190815260200160002060008282546129719190613bd0565b9091555061298790508a63ffffffff8d16612a58565b5050505050505050505050565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b806001600160401b0316826001600160401b031610612a1857604051631750215560e11b815260040160405180910390fd5b5050565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610a0790612daa565b612a18828260405180602001604052806000815250612df1565b6000806000612a818585612e57565b90925090506000816004811115612a9a57612a9a613ccf565b148015612ab85750856001600160a01b0316826001600160a01b0316145b15612ac857600192505050610d8c565b600080876001600160a01b0316631626ba7e60e01b8888604051602401612af0929190613ce5565b60408051601f198184030181529181526020820180516001600160e01b03166001600160e01b0319909416939093179092529051612b2e9190613cfe565b600060405180830381855afa9150503d8060008114612b69576040519150601f19603f3d011682016040523d82523d6000602084013e612b6e565b606091505b5091509150818015612b81575080516020145b8015612ba857508051630b135d3f60e11b90612ba69083016020908101908401613d1a565b145b98975050505050505050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290612be9903390899088908890600401613d33565b6020604051808303816000875af1925050508015612c24575060408051601f3d908101601f19168201909252612c2191810190613d70565b60015b612c82573d808015612c52576040519150601f19603f3d011682016040523d82523d6000602084013e612c57565b606091505b508051600003612c7a576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b149050949350505050565b604080516080810182526000808252602082018190529181018290526060810191909152610a07612ccf8361247a565b612daa565b606060a06040510180604052602081039150506000815280825b600183039250600a81066030018353600a900480612cee5750819003601f19909101908152919050565b600a54612d34906201000090046001600160401b031642613adf565b816001600160401b03161015612387576040516313634e8d60e11b815260040160405180910390fd5b600081815b8451811015612da257612d8e82868381518110612d8157612d81613a9a565b6020026020010151612e9c565b915080612d9a81613ac6565b915050612d62565b509392505050565b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b612dfb8383612ec8565b6001600160a01b0383163b1561109b576000548281035b612e256000868380600101945086612bb4565b612e42576040516368d2bf6b60e11b815260040160405180910390fd5b818110612e12578160005414611c4157600080fd5b6000808251604103612e8d5760208301516040840151606085015160001a612e8187828585612fc6565b94509450505050612e95565b506000905060025b9250929050565b6000818310612eb8576000828152602084905260409020610d8c565b5060009182526020526040902090565b6000805490829003612eed5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b178317905582840190839083907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a4600183015b818114612f9c57808360007fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4600101612f64565b5081600003612fbd57604051622e076360e81b815260040160405180910390fd5b60005550505050565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0831115612ffd5750600090506003613081565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa158015613051573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b03811661307a57600060019250925050613081565b9150600090505b94509492505050565b6001600160e01b03198116811461238757600080fd5b6000602082840312156130b257600080fd5b8135610d8c8161308a565b80356001600160a01b03811681146130d457600080fd5b919050565b6000602082840312156130eb57600080fd5b610d8c826130bd565b60005b8381101561310f5781810151838201526020016130f7565b50506000910152565b600081518084526131308160208601602086016130f4565b601f01601f19169290920160200192915050565b602081526000610d8c6020830184613118565b60006020828403121561316957600080fd5b5035919050565b6000806040838503121561318357600080fd5b61318c836130bd565b946020939093013593505050565b803563ffffffff811681146130d457600080fd5b80356001600160401b03811681146130d457600080fd5b6000806000606084860312156131da57600080fd5b6131e3846130bd565b92506131f16020850161319a565b91506131ff604085016131ae565b90509250925092565b60008060006060848603121561321d57600080fd5b613226846130bd565b9250613234602085016130bd565b9150604084013590509250925092565b803580151581146130d457600080fd5b60006020828403121561326657600080fd5b610d8c82613244565b60008083601f84011261328157600080fd5b5081356001600160401b0381111561329857600080fd5b602083019150836020828501011115612e9557600080fd5b600080602083850312156132c357600080fd5b82356001600160401b038111156132d957600080fd5b6132e58582860161326f565b90969095509350505050565b60008083601f84011261330357600080fd5b5081356001600160401b0381111561331a57600080fd5b6020830191508360208260051b8501011115612e9557600080fd5b6000806020838503121561334857600080fd5b82356001600160401b0381111561335e57600080fd5b6132e5858286016132f1565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b6020808252825182820181905260009190848201906040850190845b81811015611767576133d583855161336a565b92840192608092909201916001016133c2565b600080600080600080600060a0888a03121561340357600080fd5b61340c8861319a565b965061341a602089016130bd565b955060408801356001600160401b038082111561343657600080fd5b6134428b838c016132f1565b909750955085915061345660608b016131ae565b945060808a013591508082111561346c57600080fd5b506134798a828b0161326f565b989b979a50959850939692959293505050565b60006020828403121561349e57600080fd5b610d8c826131ae565b80356001600160501b03811681146130d457600080fd5b803562ffffff811681146130d457600080fd5b600080600080600080600060e0888a0312156134ec57600080fd5b873596506134fc602089016134a7565b955061350a6040890161319a565b94506060880135935061351f608089016134be565b925061352d60a089016131ae565b915061353b60c089016131ae565b905092959891949750929550565b6020808252825182820181905260009190848201906040850190845b8181101561176757835183529284019291840191600101613565565b6000806020838503121561359457600080fd5b82356001600160401b03808211156135ab57600080fd5b818501915085601f8301126135bf57600080fd5b8135818111156135ce57600080fd5b86602060c0830285010111156135e357600080fd5b60209290920196919550909350505050565b60008060006060848603121561360a57600080fd5b613613846130bd565b95602085013595506040909401359392505050565b6000806040838503121561363b57600080fd5b613644836130bd565b915061365260208401613244565b90509250929050565b6000806040838503121561366e57600080fd5b6136778361319a565b9150613652602084016130bd565b634e487b7160e01b600052604160045260246000fd5b600082601f8301126136ac57600080fd5b81356001600160401b03808211156136c6576136c6613685565b604051601f8301601f19908116603f011681019082821181831017156136ee576136ee613685565b8160405283815286602085880101111561370757600080fd5b836020870160208301376000602085830101528094505050505092915050565b6000806000806080858703121561373d57600080fd5b613746856130bd565b93506137546020860161319a565b9250613762604086016131ae565b915060608501356001600160401b0381111561377d57600080fd5b6137898782880161369b565b91505092959194509250565b600080600080608085870312156137ab57600080fd5b6137b4856130bd565b93506137c2602086016130bd565b92506040850135915060608501356001600160401b0381111561377d57600080fd5b60808101610a07828461336a565b6000806040838503121561380557600080fd5b613677836130bd565b6000806000806000806080878903121561382757600080fd5b6138308761319a565b955060208701356001600160401b038082111561384c57600080fd5b6138588a838b016132f1565b909750955085915061386c60408a016131ae565b9450606089013591508082111561388257600080fd5b5061388f89828a0161326f565b979a9699509497509295939492505050565b600181811c908216806138b557607f821691505b6020821081036138d557634e487b7160e01b600052602260045260246000fd5b50919050565b60006020808352600084546138ef816138a1565b80848701526040600180841660008114613910576001811461392a57613958565b60ff1985168984015283151560051b890183019550613958565b896000528660002060005b858110156139505781548b8201860152908301908801613935565b8a0184019650505b509398975050505050505050565b601f82111561109b57600081815260208120601f850160051c8101602086101561398d5750805b601f850160051c820191505b81811015610f2457828155600101613999565b6001600160401b038311156139c3576139c3613685565b6139d7836139d183546138a1565b83613966565b6000601f841160018114613a0b57600085156139f35750838201355b600019600387901b1c1916600186901b178355611c41565b600083815260209020601f19861690835b82811015613a3c5786850135825560209485019460019092019101613a1c565b5086821015613a595760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b60208152816020820152818360408301376000818301604090810191909152601f909201601f19160101919050565b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052601160045260246000fd5b600060018201613ad857613ad8613ab0565b5060010190565b81810381811115610a0757610a07613ab0565b6001600160401b03818116838216019080821115613b1257613b12613ab0565b5092915050565b9687526001600160501b0395909516602087015263ffffffff939093166040860152606085019190915262ffffff1660808401526001600160401b0390811660a08401521660c082015260e00190565b634e487b7160e01b600052603160045260246000fd5b600060208284031215613b9157600080fd5b610d8c826134a7565b600060208284031215613bac57600080fd5b610d8c8261319a565b600060208284031215613bc757600080fd5b610d8c826134be565b80820180821115610a0757610a07613ab0565b600084516020613bf68285838a016130f4565b855191840191613c098184848a016130f4565b8554920191600090613c1a816138a1565b60018281168015613c325760018114613c4757613c73565b60ff1984168752821515830287019450613c73565b896000528560002060005b84811015613c6b57815489820152908301908701613c52565b505082870194505b50929a9950505050505050505050565b60006001600160501b0380831681851681830481118215151615613ca957613ca9613ab0565b02949350505050565b63ffffffff818116838216019080821115613b1257613b12613ab0565b634e487b7160e01b600052602160045260246000fd5b828152604060208201526000610d896040830184613118565b60008251613d108184602087016130f4565b9190910192915050565b600060208284031215613d2c57600080fd5b5051919050565b6001600160a01b0385811682528416602082015260408101839052608060608201819052600090613d6690830184613118565b9695505050505050565b600060208284031215613d8257600080fd5b8151610d8c8161308a56fea2646970667358221220a3bbc68e2e5f180a11e33a3643517cd94d4625b2014ce6c36b32b373e424ec6364736f6c6343000810003300000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000016000000000000000000000000000000000000000000000000000000000000004570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000194ea7ce80b510d6b872b1d221c6230ebf83bff900000000000000000000000000000000000000000000000000000000000000780000000000000000000000000000000000000000000000000000000000000008686f66615f64616f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008686f66615f64616f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000052e6a736f6e000000000000000000000000000000000000000000000000000000

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000120000000000000000000000000000000000000000000000000000000000000016000000000000000000000000000000000000000000000000000000000000004570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000194ea7ce80b510d6b872b1d221c6230ebf83bff900000000000000000000000000000000000000000000000000000000000000780000000000000000000000000000000000000000000000000000000000000008686f66615f64616f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008686f66615f64616f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000052e6a736f6e000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : collectionName (string): hofa_dao
Arg [1] : collectionSymbol (string): hofa_dao
Arg [2] : tokenURISuffix (string): .json
Arg [3] : maxMintableSupply (uint256): 1111
Arg [4] : globalWalletLimit (uint256): 0
Arg [5] : cosigner (address): 0x194Ea7ce80b510d6B872B1D221C6230eBF83bFF9
Arg [6] : timestampExpirySeconds (uint64): 120

-----Encoded View---------------
13 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000e0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000457
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [5] : 000000000000000000000000194ea7ce80b510d6b872b1d221c6230ebf83bff9
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000078
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [8] : 686f66615f64616f000000000000000000000000000000000000000000000000
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [10] : 686f66615f64616f000000000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [12] : 2e6a736f6e000000000000000000000000000000000000000000000000000000


Loading...
Loading
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.