Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

import {ERC721} from "@rari-capital/solmate/src/tokens/ERC721.sol";
import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "../Helpers.sol";
import "../artPass/IArtOfStaxMintPass.sol";
import "./ReentrancyGuard.sol";
import "./Signable.sol";
import "./Errors.sol";

contract LedgerStaxNFT is ERC721, ReentrancyGuard, Signable, AccessControl {
    bytes32 public constant BURNER_ROLE = keccak256("BURNER_ROLE");

    enum Phase {
        NONE,
        PRE_SALE,
        MAIN_SALE
    }

    Phase private _phase;

    uint256 public orginalMaxSupply;
    uint256 public maxSupply;

    uint256 public mintPrice = 0.3 ether;

    uint256 public mintsPerAccountOnPublicSale = 5;

    address private _withdrawalAddress;

    uint256 private _nextTokenCount = 1;

    string private _baseTokenURI;
    string private _baseContractURI;

    IArtOfStaxMintPass private _artOfStaxMintPass;

    mapping(address => uint256) public minted;

    modifier phaseRequired(Phase phase_) {
        if (phase_ != _phase) revert Errors.MintNotAvailable();
        _;
    }

    modifier costs(uint256 amount) {
        if (msg.value < mintPrice * amount) revert Errors.InsufficientFunds();
        _;
    }

    constructor(
        uint256 _maxSupply,
        string memory baseTokenURI_,
        string memory baseContractURI_,
        string memory _name,
        string memory _symbol,
        address withdrawalAddress_
    ) ERC721(_name, _symbol) {
        _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);

        maxSupply = _maxSupply;
        orginalMaxSupply = _maxSupply;
        _baseTokenURI = baseTokenURI_;
        _baseContractURI = baseContractURI_;

        _withdrawalAddress = withdrawalAddress_;
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(ERC721, AccessControl)
        returns (bool)
    {
        return
            ERC721.supportsInterface(interfaceId) ||
            AccessControl.supportsInterface(interfaceId);
    }

    function ownerMint(address to, uint256 amount) external onlyOwner lock {
        if (_nextTokenCount + amount - 1 > maxSupply)
            revert Errors.SupplyLimitReached();

        for (uint256 i; i < amount; ) {
            _safeMint(to, _nextTokenCount);

            unchecked {
                ++_nextTokenCount;
                ++i;
            }
        }

        _mintArtOfStaxLogic(to, amount);
    }

    function preSaleMint(
        uint256 amount,
        uint256 maxAmount,
        bytes calldata signature
    ) external payable costs(amount) phaseRequired(Phase.PRE_SALE) lock {
        if (!_verify(signer(), _hash(msg.sender, maxAmount), signature))
            revert Errors.InvalidSignature();

        if (minted[msg.sender] + amount > maxAmount)
            revert Errors.AccountAlreadyMintedMax();

        _mintLogic(amount);
        _mintArtOfStaxLogic(msg.sender, amount);
    }

    function mint(uint256 amount)
        external
        payable
        costs(amount)
        phaseRequired(Phase.MAIN_SALE)
        lock
    {
        if (minted[msg.sender] + amount > mintsPerAccountOnPublicSale)
            revert Errors.AccountAlreadyMintedMax();

        _mintLogic(amount);
        _mintArtOfStaxLogic(msg.sender, amount);
    }

    function burn(uint256 id, address tokenOwner)
        external
        onlyRole(BURNER_ROLE)
    {
        _burnLogic(id, tokenOwner);
    }

    function withdrawAll() external onlyOwner {
        uint256 balance = address(this).balance;
        if (balance == 0) revert Errors.NothingToWithdraw();
        (_withdrawalAddress.call{value: balance}(""));
    }

    function setMintPrice(uint256 mintPrice_) external onlyOwner {
        mintPrice = mintPrice_;
    }

    function reduceMaxSupply(uint256 newMaxSupply) external onlyOwner {
        if (newMaxSupply < _nextTokenCount - 1)
            revert Errors.MaxSupplyTooSmall();

        if (newMaxSupply > orginalMaxSupply)
            revert Errors.CanNotIncreaseMaxSupply();

        maxSupply = newMaxSupply;
    }

    function setMintsPerAccountOnPublicSale(
        uint256 mintsPerAccountOnPublicSale_
    ) external onlyOwner {
        mintsPerAccountOnPublicSale = mintsPerAccountOnPublicSale_;
    }

    function setContractURI(string calldata baseContractURI_)
        external
        onlyOwner
    {
        _baseContractURI = baseContractURI_;
    }

    function setBaseURI(string calldata baseURI_) external onlyOwner {
        _baseTokenURI = baseURI_;
    }

    function setPhase(Phase phase_) external onlyOwner {
        _phase = phase_;
    }

    function setArtOfStaxMintPass(address artOfStaxMintPass_)
        external
        onlyOwner
    {
        _artOfStaxMintPass = IArtOfStaxMintPass(artOfStaxMintPass_);
    }

    function totalSupply() external view returns (uint256) {
        return _nextTokenCount - 1;
    }

    function contractURI() external view returns (string memory) {
        return _baseContractURI;
    }

    function phase() external view returns (Phase) {
        return _phase;
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override
        returns (string memory)
    {
        if (ownerOf(tokenId) == address(0)) revert Errors.TokenDoesNotExist();

        string memory baseURI = _baseURI();
        return
            bytes(baseURI).length > 0
                ? string(
                    abi.encodePacked(baseURI, Helpers.uint2string(tokenId))
                )
                : "";
    }

    function _baseURI() internal view virtual returns (string memory) {
        return _baseTokenURI;
    }

    function _mintLogic(uint256 amount) private {
        if (_nextTokenCount + amount - 1 > maxSupply)
            revert Errors.SupplyLimitReached();

        for (uint256 i; i < amount; ) {
            _safeMint(msg.sender, _nextTokenCount);

            unchecked {
                ++_nextTokenCount;
                ++i;
            }
        }

        minted[msg.sender] += amount;
    }

    function _verify(
        address signer,
        bytes32 hash,
        bytes calldata signature
    ) private pure returns (bool) {
        return signer == ECDSA.recover(hash, signature);
    }

    function _hash(address account, uint256 amount)
        private
        pure
        returns (bytes32)
    {
        return
            ECDSA.toEthSignedMessageHash(
                keccak256(abi.encodePacked(account, amount))
            );
    }

    function _burnLogic(uint256 id, address tokenOwner) private {
        address owner_ = ownerOf(id);

        if (tokenOwner != owner_) revert Errors.InvalidOwner();

        _burn(id);
    }

    function _mintArtOfStaxLogic(address to, uint256 amount) private {
        if (address(_artOfStaxMintPass) == address(0))
            revert Errors.ArtOfStaxMintPassNotSet();

        _artOfStaxMintPass.mint(to, amount);
    }

    // Contract by Alexander Zimin for Ledger
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

library Errors {
    error InsufficientFunds();
    error TokenDoesNotExist();
    error NothingToWithdraw();
    error InvalidOwner();
    error MintNotAvailable();
    error SupplyLimitReached();
    error ArtOfStaxMintPassNotSet();
    error InvalidSignature();
    error AccountAlreadyMintedMax();
    error MaxSupplyTooSmall();
    error CanNotIncreaseMaxSupply();

    /* Signable.sol */
    error NewSignerCantBeZero();

    /* ReentrancyGuard.sol */
    error ContractLocked();
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import "./Errors.sol";

/// @title Contract that manages the signer/owner roles
abstract contract Signable is Ownable {
    address private _signer;

    constructor() {
        _signer = msg.sender;
    }

    function signer() public view returns (address) {
        return _signer;
    }

    /// @notice This method allow the owner change the signer role
    /// @dev At first, the signer role and the owner role is associated to the same address
    /// @param newSigner The address of the new signer
    function transferSigner(address newSigner) external onlyOwner {
        if (newSigner == address(0)) revert Errors.NewSignerCantBeZero();

        _signer = newSigner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

import "./Errors.sol";

abstract contract ReentrancyGuard {
    uint256 private unlocked = 1;
    modifier lock() {
        if (unlocked == 0) revert Errors.ContractLocked();

        unlocked = 0;
        _;
        unlocked = 1;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

// TODO: Fix name
interface IArtOfStaxMintPass {
    function mint(address to) external;
    function mint(address to, uint256 amount) external;
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

library Helpers {
    function uint2string(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

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

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

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

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

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

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

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

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

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

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

        return (signer, RecoverError.NoError);
    }

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

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

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

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

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

pragma solidity ^0.8.0;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

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

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `_msgSender()` is missing `role`.
     * Overriding this function changes the behavior of the {onlyRole} modifier.
     *
     * Format of the revert message is described in {_checkRole}.
     *
     * _Available since v4.6._
     */
    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(account),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleGranted} event.
     */
    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleRevoked} event.
     */
    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     *
     * May emit a {RoleRevoked} event.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * May emit a {RoleGranted} event.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleGranted} event.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleRevoked} event.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Modern, minimalist, and gas efficient ERC-721 implementation.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 indexed id);

    event Approval(address indexed owner, address indexed spender, uint256 indexed id);

    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /*//////////////////////////////////////////////////////////////
                         METADATA STORAGE/LOGIC
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    function tokenURI(uint256 id) public view virtual returns (string memory);

    /*//////////////////////////////////////////////////////////////
                      ERC721 BALANCE/OWNER STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) internal _ownerOf;

    mapping(address => uint256) internal _balanceOf;

    function ownerOf(uint256 id) public view virtual returns (address owner) {
        require((owner = _ownerOf[id]) != address(0), "NOT_MINTED");
    }

    function balanceOf(address owner) public view virtual returns (uint256) {
        require(owner != address(0), "ZERO_ADDRESS");

        return _balanceOf[owner];
    }

    /*//////////////////////////////////////////////////////////////
                         ERC721 APPROVAL STORAGE
    //////////////////////////////////////////////////////////////*/

    mapping(uint256 => address) public getApproved;

    mapping(address => mapping(address => bool)) public isApprovedForAll;

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(string memory _name, string memory _symbol) {
        name = _name;
        symbol = _symbol;
    }

    /*//////////////////////////////////////////////////////////////
                              ERC721 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 id) public virtual {
        address owner = _ownerOf[id];

        require(msg.sender == owner || isApprovedForAll[owner][msg.sender], "NOT_AUTHORIZED");

        getApproved[id] = spender;

        emit Approval(owner, spender, id);
    }

    function setApprovalForAll(address operator, bool approved) public virtual {
        isApprovedForAll[msg.sender][operator] = approved;

        emit ApprovalForAll(msg.sender, operator, approved);
    }

    function transferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        require(from == _ownerOf[id], "WRONG_FROM");

        require(to != address(0), "INVALID_RECIPIENT");

        require(
            msg.sender == from || isApprovedForAll[from][msg.sender] || msg.sender == getApproved[id],
            "NOT_AUTHORIZED"
        );

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        unchecked {
            _balanceOf[from]--;

            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        delete getApproved[id];

        emit Transfer(from, to, id);
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        bytes calldata data
    ) public virtual {
        transferFrom(from, to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, from, id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    /*//////////////////////////////////////////////////////////////
                              ERC165 LOGIC
    //////////////////////////////////////////////////////////////*/

    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return
            interfaceId == 0x01ffc9a7 || // ERC165 Interface ID for ERC165
            interfaceId == 0x80ac58cd || // ERC165 Interface ID for ERC721
            interfaceId == 0x5b5e139f; // ERC165 Interface ID for ERC721Metadata
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 id) internal virtual {
        require(to != address(0), "INVALID_RECIPIENT");

        require(_ownerOf[id] == address(0), "ALREADY_MINTED");

        // Counter overflow is incredibly unrealistic.
        unchecked {
            _balanceOf[to]++;
        }

        _ownerOf[id] = to;

        emit Transfer(address(0), to, id);
    }

    function _burn(uint256 id) internal virtual {
        address owner = _ownerOf[id];

        require(owner != address(0), "NOT_MINTED");

        // Ownership check above ensures no underflow.
        unchecked {
            _balanceOf[owner]--;
        }

        delete _ownerOf[id];

        delete getApproved[id];

        emit Transfer(owner, address(0), id);
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL SAFE MINT LOGIC
    //////////////////////////////////////////////////////////////*/

    function _safeMint(address to, uint256 id) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, "") ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }

    function _safeMint(
        address to,
        uint256 id,
        bytes memory data
    ) internal virtual {
        _mint(to, id);

        require(
            to.code.length == 0 ||
                ERC721TokenReceiver(to).onERC721Received(msg.sender, address(0), id, data) ==
                ERC721TokenReceiver.onERC721Received.selector,
            "UNSAFE_RECIPIENT"
        );
    }
}

/// @notice A generic interface for a contract which properly accepts ERC721 tokens.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC721.sol)
abstract contract ERC721TokenReceiver {
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external virtual returns (bytes4) {
        return ERC721TokenReceiver.onERC721Received.selector;
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./math/Math.sol";

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"string","name":"baseTokenURI_","type":"string"},{"internalType":"string","name":"baseContractURI_","type":"string"},{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"address","name":"withdrawalAddress_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccountAlreadyMintedMax","type":"error"},{"inputs":[],"name":"ArtOfStaxMintPassNotSet","type":"error"},{"inputs":[],"name":"CanNotIncreaseMaxSupply","type":"error"},{"inputs":[],"name":"ContractLocked","type":"error"},{"inputs":[],"name":"InsufficientFunds","type":"error"},{"inputs":[],"name":"InvalidOwner","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"MaxSupplyTooSmall","type":"error"},{"inputs":[],"name":"MintNotAvailable","type":"error"},{"inputs":[],"name":"NewSignerCantBeZero","type":"error"},{"inputs":[],"name":"NothingToWithdraw","type":"error"},{"inputs":[],"name":"SupplyLimitReached","type":"error"},{"inputs":[],"name":"TokenDoesNotExist","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","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":"id","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"BURNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"address","name":"tokenOwner","type":"address"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"minted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintsPerAccountOnPublicSale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"orginalMaxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase","outputs":[{"internalType":"enum LedgerStaxNFT.Phase","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"maxAmount","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"preSaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxSupply","type":"uint256"}],"name":"reduceMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"artOfStaxMintPass_","type":"address"}],"name":"setArtOfStaxMintPass","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseContractURI_","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintPrice_","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintsPerAccountOnPublicSale_","type":"uint256"}],"name":"setMintsPerAccountOnPublicSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum LedgerStaxNFT.Phase","name":"phase_","type":"uint8"}],"name":"setPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newSigner","type":"address"}],"name":"transferSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60806040526001600655670429d069189e0000600d556005600e5560016010553480156200002c57600080fd5b5060405162002ef938038062002ef98339810160408190526200004f91620002ee565b828260006200005f838262000452565b5060016200006e828262000452565b5050506200008b620000856200010260201b60201c565b62000106565b600880546001600160a01b03191633908117909155620000ae9060009062000158565b600c869055600b8690556011620000c6868262000452565b506012620000d5858262000452565b50600f80546001600160a01b0319166001600160a01b0392909216919091179055506200051e9350505050565b3390565b600780546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b62000164828262000168565b5050565b60008281526009602090815260408083206001600160a01b038516845290915290205460ff16620001645760008281526009602090815260408083206001600160a01b03851684529091529020805460ff19166001179055620001c83390565b6001600160a01b0316816001600160a01b0316837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45050565b634e487b7160e01b600052604160045260246000fd5b600082601f8301126200023457600080fd5b81516001600160401b03808211156200025157620002516200020c565b604051601f8301601f19908116603f011681019082821181831017156200027c576200027c6200020c565b816040528381526020925086838588010111156200029957600080fd5b600091505b83821015620002bd57858201830151818301840152908201906200029e565b600093810190920192909252949350505050565b80516001600160a01b0381168114620002e957600080fd5b919050565b60008060008060008060c087890312156200030857600080fd5b865160208801519096506001600160401b03808211156200032857600080fd5b620003368a838b0162000222565b965060408901519150808211156200034d57600080fd5b6200035b8a838b0162000222565b955060608901519150808211156200037257600080fd5b620003808a838b0162000222565b945060808901519150808211156200039757600080fd5b50620003a689828a0162000222565b925050620003b760a08801620002d1565b90509295509295509295565b600181811c90821680620003d857607f821691505b602082108103620003f957634e487b7160e01b600052602260045260246000fd5b50919050565b601f8211156200044d57600081815260208120601f850160051c81016020861015620004285750805b601f850160051c820191505b81811015620004495782815560010162000434565b5050505b505050565b81516001600160401b038111156200046e576200046e6200020c565b62000486816200047f8454620003c3565b84620003ff565b602080601f831160018114620004be5760008415620004a55750858301515b600019600386901b1c1916600185901b17855562000449565b600085815260208120601f198616915b82811015620004ef57888601518255948401946001909101908401620004ce565b50858210156200050e5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b6129cb806200052e6000396000f3fe6080604052600436106102725760003560e01c8063715018a61161014f578063a22cb465116100c1578063d5abeb011161007a578063d5abeb011461076a578063e8a3d48514610780578063e985e9c514610795578063f2fde38b146107d0578063f4a0a528146107f0578063fcd3533c1461081057600080fd5b8063a22cb465146106aa578063b1c9fe6e146106ca578063b88d4fde146106ea578063c03afb591461070a578063c87b56dd1461072a578063d547741f1461074a57600080fd5b80638da5cb5b116101135780638da5cb5b1461060f57806391d148541461062d578063938e3d7b1461064d57806395d89b411461066d578063a0712d6814610682578063a217fddf1461069557600080fd5b8063715018a61461059c57806373532802146105b15780637f1c7189146105d1578063827481ea146105e7578063853828b6146105fa57600080fd5b80632f2ff15d116101e857806343d3a20e116101ac57806343d3a20e146104e6578063484b973c1461050657806355f804b3146105265780636352211e146105465780636817c76c1461056657806370a082311461057c57600080fd5b80632f2ff15d1461045057806336568abe146104705780633660a0841461049057806342842e0e146104b057806343353561146104d057600080fd5b80631e7269c51161023a5780631e7269c514610361578063238ac9331461038e57806323b872dd146103ac578063248a9ca3146103cc578063282c51f3146103fc5780632b5f5a4c1461043057600080fd5b806301ffc9a71461027757806306fdde03146102ac578063081812fc146102ce578063095ea7b31461031c57806318160ddd1461033e575b600080fd5b34801561028357600080fd5b506102976102923660046122cd565b610830565b60405190151581526020015b60405180910390f35b3480156102b857600080fd5b506102c1610850565b6040516102a3919061230e565b3480156102da57600080fd5b506103046102e9366004612341565b6004602052600090815260409020546001600160a01b031681565b6040516001600160a01b0390911681526020016102a3565b34801561032857600080fd5b5061033c610337366004612371565b6108de565b005b34801561034a57600080fd5b506103536109c5565b6040519081526020016102a3565b34801561036d57600080fd5b5061035361037c36600461239b565b60146020526000908152604090205481565b34801561039a57600080fd5b506008546001600160a01b0316610304565b3480156103b857600080fd5b5061033c6103c73660046123b6565b6109db565b3480156103d857600080fd5b506103536103e7366004612341565b60009081526009602052604090206001015490565b34801561040857600080fd5b506103537f3c11d16cbaffd01df69ce1c404f6340ee057498f5f00246190ea54220576a84881565b34801561043c57600080fd5b5061033c61044b366004612341565b610ba2565b34801561045c57600080fd5b5061033c61046b3660046123f2565b610baf565b34801561047c57600080fd5b5061033c61048b3660046123f2565b610bd9565b34801561049c57600080fd5b5061033c6104ab36600461239b565b610c57565b3480156104bc57600080fd5b5061033c6104cb3660046123b6565b610ca8565b3480156104dc57600080fd5b50610353600e5481565b3480156104f257600080fd5b5061033c61050136600461239b565b610d78565b34801561051257600080fd5b5061033c610521366004612371565b610da2565b34801561053257600080fd5b5061033c610541366004612460565b610e4c565b34801561055257600080fd5b50610304610561366004612341565b610e61565b34801561057257600080fd5b50610353600d5481565b34801561058857600080fd5b5061035361059736600461239b565b610eb8565b3480156105a857600080fd5b5061033c610f1b565b3480156105bd57600080fd5b5061033c6105cc366004612341565b610f2f565b3480156105dd57600080fd5b50610353600b5481565b61033c6105f53660046124a2565b610f8e565b34801561060657600080fd5b5061033c6110ce565b34801561061b57600080fd5b506007546001600160a01b0316610304565b34801561063957600080fd5b506102976106483660046123f2565b611151565b34801561065957600080fd5b5061033c610668366004612460565b61117c565b34801561067957600080fd5b506102c1611191565b61033c610690366004612341565b61119e565b3480156106a157600080fd5b50610353600081565b3480156106b657600080fd5b5061033c6106c53660046124f5565b611298565b3480156106d657600080fd5b50600a5460ff166040516102a39190612547565b3480156106f657600080fd5b5061033c61070536600461256f565b611304565b34801561071657600080fd5b5061033c6107253660046125de565b6113c9565b34801561073657600080fd5b506102c1610745366004612341565b6113f8565b34801561075657600080fd5b5061033c6107653660046123f2565b611488565b34801561077657600080fd5b50610353600c5481565b34801561078c57600080fd5b506102c16114ad565b3480156107a157600080fd5b506102976107b03660046125ff565b600560209081526000928352604080842090915290825290205460ff1681565b3480156107dc57600080fd5b5061033c6107eb36600461239b565b61153f565b3480156107fc57600080fd5b5061033c61080b366004612341565b6115b8565b34801561081c57600080fd5b5061033c61082b3660046123f2565b6115c5565b600061083b826115f9565b8061084a575061084a82611647565b92915050565b6000805461085d90612629565b80601f016020809104026020016040519081016040528092919081815260200182805461088990612629565b80156108d65780601f106108ab576101008083540402835291602001916108d6565b820191906000526020600020905b8154815290600101906020018083116108b957829003601f168201915b505050505081565b6000818152600260205260409020546001600160a01b03163381148061092757506001600160a01b038116600090815260056020908152604080832033845290915290205460ff165b6109695760405162461bcd60e51b815260206004820152600e60248201526d1393d517d055551213d49256915160921b60448201526064015b60405180910390fd5b60008281526004602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b600060016010546109d69190612679565b905090565b6000818152600260205260409020546001600160a01b03848116911614610a315760405162461bcd60e51b815260206004820152600a60248201526957524f4e475f46524f4d60b01b6044820152606401610960565b6001600160a01b038216610a7b5760405162461bcd60e51b81526020600482015260116024820152701253959053125117d49150d25412515395607a1b6044820152606401610960565b336001600160a01b0384161480610ab557506001600160a01b038316600090815260056020908152604080832033845290915290205460ff165b80610ad657506000818152600460205260409020546001600160a01b031633145b610b135760405162461bcd60e51b815260206004820152600e60248201526d1393d517d055551213d49256915160921b6044820152606401610960565b6001600160a01b0380841660008181526003602090815260408083208054600019019055938616808352848320805460010190558583526002825284832080546001600160a01b03199081168317909155600490925284832080549092169091559251849392917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef91a4505050565b610baa61167c565b600e55565b600082815260096020526040902060010154610bca816116d6565b610bd483836116e0565b505050565b6001600160a01b0381163314610c495760405162461bcd60e51b815260206004820152602f60248201527f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560448201526e103937b632b9903337b91039b2b63360891b6064820152608401610960565b610c538282611766565b5050565b610c5f61167c565b6001600160a01b038116610c86576040516326120ecd60e11b815260040160405180910390fd5b600880546001600160a01b0319166001600160a01b0392909216919091179055565b610cb38383836109db565b6001600160a01b0382163b1580610d5c5750604051630a85bd0160e11b8082523360048301526001600160a01b03858116602484015260448301849052608060648401526000608484015290919084169063150b7a029060a4016020604051808303816000875af1158015610d2c573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610d50919061268c565b6001600160e01b031916145b610bd45760405162461bcd60e51b8152600401610960906126a9565b610d8061167c565b601380546001600160a01b0319166001600160a01b0392909216919091179055565b610daa61167c565b600654600003610dcd576040516337affdbf60e11b815260040160405180910390fd5b6000600655600c54601054600190610de69084906126d3565b610df09190612679565b1115610e0f5760405163704d6bf960e11b815260040160405180910390fd5b60005b81811015610e3857610e26836010546117cd565b60108054600190810190915501610e12565b50610e438282611899565b50506001600655565b610e5461167c565b6011610bd4828483612742565b6000818152600260205260409020546001600160a01b031680610eb35760405162461bcd60e51b815260206004820152600a6024820152691393d517d3525395115160b21b6044820152606401610960565b919050565b60006001600160a01b038216610eff5760405162461bcd60e51b815260206004820152600c60248201526b5a45524f5f4144445245535360a01b6044820152606401610960565b506001600160a01b031660009081526003602052604090205490565b610f2361167c565b610f2d600061192c565b565b610f3761167c565b6001601054610f469190612679565b811015610f665760405163378d3bcb60e21b815260040160405180910390fd5b600b54811115610f89576040516333cbe1a360e01b815260040160405180910390fd5b600c55565b8380600d54610f9d9190612802565b341015610fbd5760405163356680b760e01b815260040160405180910390fd5b600a5460019060ff166002811115610fd757610fd7612531565b816002811115610fe957610fe9612531565b14611007576040516365a2ea6560e11b815260040160405180910390fd5b60065460000361102a576040516337affdbf60e11b815260040160405180910390fd5b60006006556110556110446008546001600160a01b031690565b61104e338861197e565b8686611a14565b61107257604051638baa579f60e01b815260040160405180910390fd5b33600090815260146020526040902054859061108f9088906126d3565b11156110ae5760405163020805f560e61b815260040160405180910390fd5b6110b786611a74565b6110c13387611899565b5050600160065550505050565b6110d661167c565b4760008190036110f957604051630686827b60e51b815260040160405180910390fd5b600f546040516001600160a01b03909116908290600081818185875af1925050503d8060008114611146576040519150601f19603f3d011682016040523d82523d6000602084013e61114b565b606091505b50505050565b60009182526009602090815260408084206001600160a01b0393909316845291905290205460ff1690565b61118461167c565b6012610bd4828483612742565b6001805461085d90612629565b8080600d546111ad9190612802565b3410156111cd5760405163356680b760e01b815260040160405180910390fd5b600a5460029060ff16818111156111e6576111e6612531565b8160028111156111f8576111f8612531565b14611216576040516365a2ea6560e11b815260040160405180910390fd5b600654600003611239576040516337affdbf60e11b815260040160405180910390fd5b60006006819055600e54338252601460205260409091205461125c9085906126d3565b111561127b5760405163020805f560e61b815260040160405180910390fd5b61128483611a74565b61128e3384611899565b5050600160065550565b3360008181526005602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b61130f8585856109db565b6001600160a01b0384163b15806113a65750604051630a85bd0160e11b808252906001600160a01b0386169063150b7a02906113579033908a90899089908990600401612819565b6020604051808303816000875af1158015611376573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061139a919061268c565b6001600160e01b031916145b6113c25760405162461bcd60e51b8152600401610960906126a9565b5050505050565b6113d161167c565b600a805482919060ff191660018360028111156113f0576113f0612531565b021790555050565b6060600061140583610e61565b6001600160a01b03160361142c5760405163677510db60e11b815260040160405180910390fd5b6000611436611b01565b905060008151116114565760405180602001604052806000815250611481565b8061146084611b10565b60405160200161147192919061286d565b6040516020818303038152906040525b9392505050565b6000828152600960205260409020600101546114a3816116d6565b610bd48383611766565b6060601280546114bc90612629565b80601f01602080910402602001604051908101604052809291908181526020018280546114e890612629565b80156115355780601f1061150a57610100808354040283529160200191611535565b820191906000526020600020905b81548152906001019060200180831161151857829003601f168201915b5050505050905090565b61154761167c565b6001600160a01b0381166115ac5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610960565b6115b58161192c565b50565b6115c061167c565b600d55565b7f3c11d16cbaffd01df69ce1c404f6340ee057498f5f00246190ea54220576a8486115ef816116d6565b610bd48383611c19565b60006301ffc9a760e01b6001600160e01b03198316148061162a57506380ac58cd60e01b6001600160e01b03198316145b8061084a5750506001600160e01b031916635b5e139f60e01b1490565b60006001600160e01b03198216637965db0b60e01b148061084a57506301ffc9a760e01b6001600160e01b031983161461084a565b6007546001600160a01b03163314610f2d5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610960565b6115b58133611c61565b6116ea8282611151565b610c535760008281526009602090815260408083206001600160a01b03851684529091529020805460ff191660011790556117223390565b6001600160a01b0316816001600160a01b0316837f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a45050565b6117708282611151565b15610c535760008281526009602090815260408083206001600160a01b0385168085529252808320805460ff1916905551339285917ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b9190a45050565b6117d78282611cba565b6001600160a01b0382163b158061187d5750604051630a85bd0160e11b80825233600483015260006024830181905260448301849052608060648401526084830152906001600160a01b0384169063150b7a029060a4016020604051808303816000875af115801561184d573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190611871919061268c565b6001600160e01b031916145b610c535760405162461bcd60e51b8152600401610960906126a9565b6013546001600160a01b03166118c25760405163659f8d0f60e01b815260040160405180910390fd5b6013546040516340c10f1960e01b81526001600160a01b03848116600483015260248201849052909116906340c10f1990604401600060405180830381600087803b15801561191057600080fd5b505af1158015611924573d6000803e3d6000fd5b505050505050565b600780546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6040516bffffffffffffffffffffffff19606084901b1660208201526034810182905260009061148190605401604051602081830303815290604052805190602001206040517f19457468657265756d205369676e6564204d6573736167653a0a3332000000006020820152603c8101829052600090605c01604051602081830303815290604052805190602001209050919050565b6000611a568484848080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611dc592505050565b6001600160a01b0316856001600160a01b0316149050949350505050565b600c54600182601054611a8791906126d3565b611a919190612679565b1115611ab05760405163704d6bf960e11b815260040160405180910390fd5b60005b81811015611ad957611ac7336010546117cd565b60108054600190810190915501611ab3565b503360009081526014602052604081208054839290611af99084906126d3565b909155505050565b6060601180546114bc90612629565b606081600003611b375750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611b615780611b4b8161289c565b9150611b5a9050600a836128cb565b9150611b3b565b60008167ffffffffffffffff811115611b7c57611b7c6126e6565b6040519080825280601f01601f191660200182016040528015611ba6576020820181803683370190505b5090505b8415611c1157611bbb600183612679565b9150611bc8600a866128df565b611bd39060306126d3565b60f81b818381518110611be857611be86128f3565b60200101906001600160f81b031916908160001a905350611c0a600a866128cb565b9450611baa565b949350505050565b6000611c2483610e61565b9050806001600160a01b0316826001600160a01b031614611c58576040516349e27cff60e01b815260040160405180910390fd5b610bd483611de9565b611c6b8282611151565b610c5357611c7881611eb6565b611c83836020611ec8565b604051602001611c94929190612909565b60408051601f198184030181529082905262461bcd60e51b82526109609160040161230e565b6001600160a01b038216611d045760405162461bcd60e51b81526020600482015260116024820152701253959053125117d49150d25412515395607a1b6044820152606401610960565b6000818152600260205260409020546001600160a01b031615611d5a5760405162461bcd60e51b815260206004820152600e60248201526d1053149150511657d3525395115160921b6044820152606401610960565b6001600160a01b038216600081815260036020908152604080832080546001019055848352600290915280822080546001600160a01b0319168417905551839291907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a45050565b6000806000611dd48585612064565b91509150611de1816120a9565b509392505050565b6000818152600260205260409020546001600160a01b031680611e3b5760405162461bcd60e51b815260206004820152600a6024820152691393d517d3525395115160b21b6044820152606401610960565b6001600160a01b038116600081815260036020908152604080832080546000190190558583526002825280832080546001600160a01b031990811690915560049092528083208054909216909155518492907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908390a45050565b606061084a6001600160a01b03831660145b60606000611ed7836002612802565b611ee29060026126d3565b67ffffffffffffffff811115611efa57611efa6126e6565b6040519080825280601f01601f191660200182016040528015611f24576020820181803683370190505b509050600360fc1b81600081518110611f3f57611f3f6128f3565b60200101906001600160f81b031916908160001a905350600f60fb1b81600181518110611f6e57611f6e6128f3565b60200101906001600160f81b031916908160001a9053506000611f92846002612802565b611f9d9060016126d3565b90505b6001811115612015576f181899199a1a9b1b9c1cb0b131b232b360811b85600f1660108110611fd157611fd16128f3565b1a60f81b828281518110611fe757611fe76128f3565b60200101906001600160f81b031916908160001a90535060049490941c9361200e8161297e565b9050611fa0565b5083156114815760405162461bcd60e51b815260206004820181905260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152606401610960565b600080825160410361209a5760208301516040840151606085015160001a61208e878285856121f3565b945094505050506120a2565b506000905060025b9250929050565b60008160048111156120bd576120bd612531565b036120c55750565b60018160048111156120d9576120d9612531565b036121265760405162461bcd60e51b815260206004820152601860248201527f45434453413a20696e76616c6964207369676e617475726500000000000000006044820152606401610960565b600281600481111561213a5761213a612531565b036121875760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e677468006044820152606401610960565b600381600481111561219b5761219b612531565b036115b55760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b6064820152608401610960565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a083111561222a57506000905060036122ae565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa15801561227e573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b0381166122a7576000600192509250506122ae565b9150600090505b94509492505050565b6001600160e01b0319811681146115b557600080fd5b6000602082840312156122df57600080fd5b8135611481816122b7565b60005b838110156123055781810151838201526020016122ed565b50506000910152565b602081526000825180602084015261232d8160408501602087016122ea565b601f01601f19169190910160400192915050565b60006020828403121561235357600080fd5b5035919050565b80356001600160a01b0381168114610eb357600080fd5b6000806040838503121561238457600080fd5b61238d8361235a565b946020939093013593505050565b6000602082840312156123ad57600080fd5b6114818261235a565b6000806000606084860312156123cb57600080fd5b6123d48461235a565b92506123e26020850161235a565b9150604084013590509250925092565b6000806040838503121561240557600080fd5b823591506124156020840161235a565b90509250929050565b60008083601f84011261243057600080fd5b50813567ffffffffffffffff81111561244857600080fd5b6020830191508360208285010111156120a257600080fd5b6000806020838503121561247357600080fd5b823567ffffffffffffffff81111561248a57600080fd5b6124968582860161241e565b90969095509350505050565b600080600080606085870312156124b857600080fd5b8435935060208501359250604085013567ffffffffffffffff8111156124dd57600080fd5b6124e98782880161241e565b95989497509550505050565b6000806040838503121561250857600080fd5b6125118361235a565b91506020830135801515811461252657600080fd5b809150509250929050565b634e487b7160e01b600052602160045260246000fd5b602081016003831061256957634e487b7160e01b600052602160045260246000fd5b91905290565b60008060008060006080868803121561258757600080fd5b6125908661235a565b945061259e6020870161235a565b935060408601359250606086013567ffffffffffffffff8111156125c157600080fd5b6125cd8882890161241e565b969995985093965092949392505050565b6000602082840312156125f057600080fd5b81356003811061148157600080fd5b6000806040838503121561261257600080fd5b61261b8361235a565b91506124156020840161235a565b600181811c9082168061263d57607f821691505b60208210810361265d57634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b8181038181111561084a5761084a612663565b60006020828403121561269e57600080fd5b8151611481816122b7565b60208082526010908201526f155394d0519157d49150d2541251539560821b604082015260600190565b8082018082111561084a5761084a612663565b634e487b7160e01b600052604160045260246000fd5b601f821115610bd457600081815260208120601f850160051c810160208610156127235750805b601f850160051c820191505b818110156119245782815560010161272f565b67ffffffffffffffff83111561275a5761275a6126e6565b61276e836127688354612629565b836126fc565b6000601f8411600181146127a2576000851561278a5750838201355b600019600387901b1c1916600186901b1783556113c2565b600083815260209020601f19861690835b828110156127d357868501358255602094850194600190920191016127b3565b50868210156127f05760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b808202811582820484141761084a5761084a612663565b6001600160a01b038681168252851660208201526040810184905260806060820181905281018290526000828460a0840137600060a0848401015260a0601f19601f85011683010190509695505050505050565b6000835161287f8184602088016122ea565b8351908301906128938183602088016122ea565b01949350505050565b6000600182016128ae576128ae612663565b5060010190565b634e487b7160e01b600052601260045260246000fd5b6000826128da576128da6128b5565b500490565b6000826128ee576128ee6128b5565b500690565b634e487b7160e01b600052603260045260246000fd5b7f416363657373436f6e74726f6c3a206163636f756e74200000000000000000008152600083516129418160178501602088016122ea565b7001034b99036b4b9b9b4b733903937b6329607d1b60179184019182015283516129728160288401602088016122ea565b01602801949350505050565b60008161298d5761298d612663565b50600019019056fea2646970667358221220a8bcc64007871c825dcce4d0f105c555c01ed8b35de2cad7afd18e08704c44c064736f6c63430008110033000000000000000000000000000000000000000000000000000000000000271000000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000001800000000000000000000000007be323ab2f24d171db31a884fc0d76575bdd578a000000000000000000000000000000000000000000000000000000000000001768747470733a2f2f7777772e6c65646765722e636f6d2f000000000000000000000000000000000000000000000000000000000000000000000000000000001768747470733a2f2f7777772e6c65646765722e636f6d2f000000000000000000000000000000000000000000000000000000000000000000000000000000000b4c6564676572205374617800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000074c44475253545800000000000000000000000000000000000000000000000000

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

-----Decoded View---------------
Arg [0] : _maxSupply (uint256): 10000
Arg [1] : baseTokenURI_ (string): https://www.ledger.com/
Arg [2] : baseContractURI_ (string): https://www.ledger.com/
Arg [3] : _name (string): Ledger Stax
Arg [4] : _symbol (string): LDGRSTX
Arg [5] : withdrawalAddress_ (address): 0x7BE323Ab2f24D171db31a884FC0d76575BDd578a

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000002710
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [5] : 0000000000000000000000007be323ab2f24d171db31a884fc0d76575bdd578a
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000017
Arg [7] : 68747470733a2f2f7777772e6c65646765722e636f6d2f000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000017
Arg [9] : 68747470733a2f2f7777772e6c65646765722e636f6d2f000000000000000000
Arg [10] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [11] : 4c65646765722053746178000000000000000000000000000000000000000000
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [13] : 4c44475253545800000000000000000000000000000000000000000000000000