Token

Happy Town (HPY)

ERC-721

Overview

Max Total Supply

5,000 HPY

Holders

2,245

Market

Volume (24H)

N/A

Min Price (24H)

N/A

Max Price (24H)

N/A

Other Info

Token Contract

0x3639259bbe60c04d085414c48b4d08d7bad2da62

Filtered by Token Holder

0xA0D50659e3F9ec1e512c5ce9cAaBCC8106fa30c5

Balance

2 HPY

0xa0d50659e3f9ec1e512c5ce9caabcc8106fa30c5

Click here to update the token information / general information

#	Exchange	Pair	Price	24H Volume	% Volume

Contract Source Code Verified (Exact Match)

Contract Name:

HappyTown

Compiler Version

v0.8.13+commit.abaa5c0e

Optimization Enabled:

Yes with 500 runs

Other Settings:

default evmVersion, MIT license

Contract Source Code (Solidity)

IDE

/**
 *Submitted for verification at Etherscan.io on 2022-09-08
*/

// SPDX-License-Identifier: MIT

// File @openzeppelin/contracts/utils/introspection/[email protected]


// 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);
}


// File @openzeppelin/contracts/token/ERC721/[email protected]


// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/token/ERC721/[email protected]


// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}


// File @openzeppelin/contracts/token/ERC721/extensions/[email protected]


// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

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

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

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


// File @openzeppelin/contracts/utils/[email protected]


// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/utils/[email protected]


// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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


// File @openzeppelin/contracts/utils/[email protected]


// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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


// File @openzeppelin/contracts/utils/introspection/[email protected]


// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

/**
 * @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;
    }
}


// File erc721a/contracts/[email protected]


// Creator: Chiru Labs

pragma solidity ^0.8.4;







error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerQueryForNonexistentToken();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId, owner);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSender() == from ||
            isApprovedForAll(from, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

    /**
     * @dev This is equivalent to _burn(tokenId, false)
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

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

        address from = prevOwnership.addr;

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSender() == from ||
                isApprovedForAll(from, _msgSender()) ||
                getApproved(tokenId) == _msgSender());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

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

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

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/access/[email protected]


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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


// File @openzeppelin/contracts/interfaces/[email protected]


// OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol)

pragma solidity ^0.8.0;


// File @openzeppelin/contracts/interfaces/[email protected]


// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be payed in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}


// File @openzeppelin/contracts/token/common/[email protected]


// OpenZeppelin Contracts (last updated v4.5.0) (token/common/ERC2981.sol)

pragma solidity ^0.8.0;


/**
 * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information.
 *
 * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
 * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
 *
 * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the
 * fee is specified in basis points by default.
 *
 * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
 * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
 * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
 *
 * _Available since v4.5._
 */
abstract contract ERC2981 is IERC2981, ERC165 {
    struct RoyaltyInfo {
        address receiver;
        uint96 royaltyFraction;
    }

    RoyaltyInfo private _defaultRoyaltyInfo;
    mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {
        return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @inheritdoc IERC2981
     */
    function royaltyInfo(uint256 _tokenId, uint256 _salePrice)
        external
        view
        virtual
        override
        returns (address, uint256)
    {
        RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId];

        if (royalty.receiver == address(0)) {
            royalty = _defaultRoyaltyInfo;
        }

        uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator();

        return (royalty.receiver, royaltyAmount);
    }

    /**
     * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a
     * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an
     * override.
     */
    function _feeDenominator() internal pure virtual returns (uint96) {
        return 10000;
    }

    /**
     * @dev Sets the royalty information that all ids in this contract will default to.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: invalid receiver");

        _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Removes default royalty information.
     */
    function _deleteDefaultRoyalty() internal virtual {
        delete _defaultRoyaltyInfo;
    }

    /**
     * @dev Sets the royalty information for a specific token id, overriding the global default.
     *
     * Requirements:
     *
     * - `tokenId` must be already minted.
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setTokenRoyalty(
        uint256 tokenId,
        address receiver,
        uint96 feeNumerator
    ) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: Invalid parameters");

        _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Resets royalty information for the token id back to the global default.
     */
    function _resetTokenRoyalty(uint256 tokenId) internal virtual {
        delete _tokenRoyaltyInfo[tokenId];
    }
}


// File @openzeppelin/contracts/utils/cryptography/[email protected]


// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

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

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

/******************************************************************************
    Smart contract generated on https://bueno.art

    Bueno is a suite of tools that allow artists to create generative art, 
    deploy smart contracts, and more -- all with no code.

    Bueno is not associated or affiliated with this project.
    Bueno is not liable for any bugs or minting issues associated with this contract.
/******************************************************************************/

pragma solidity ^0.8.7;

error SaleInactive();
error SoldOut();
error InvalidPrice();
error WithdrawFailed();
error InvalidQuantity();
error InvalidProof();


contract HappyTown is ERC721A, Ownable, ERC2981 {
    uint256 public price = 0 ether;
    uint256 public presalePrice = 0 ether;
    uint256 public maxPerWallet = 2;
    uint256 public maxPerTransaction = 2;
    uint256 public presaleMaxPerWallet = 5;
    

    uint256 public immutable presaleSupply = 200;
    uint256 public immutable supply = 5000;

    enum SaleState {
        CLOSED,
        OPEN,
        PRESALE
    }

    SaleState public saleState = SaleState.CLOSED;

    string public _baseTokenURI;

    mapping(address => uint256) public addressMintBalance;

    address[] public withdrawAddresses = [0x985AFcA097414E5510c2C4faEbDb287E4F237A1B, 0x4cd9C014654d38C27bDB211f599808dEE6e25834];
    uint256[] public withdrawPercentages = [5, 95];

    bytes32 public merkleRoot = 0x9c5ad4543d5310dab1604760114ed26473a8a9e2cbc41808fe40ccc995f507dc;

    constructor(
        string memory _name,
        string memory _symbol,
        string memory _baseUri,
        uint96 _royaltyAmount
    ) ERC721A(_name, _symbol) {
        _baseTokenURI = _baseUri;
        _setDefaultRoyalty(0x5af5575B35D3EaB5afEC542999D1a31f9F7D28B9, _royaltyAmount);
    }

    function mint(uint256 qty) external payable {
        if (saleState != SaleState.OPEN) revert SaleInactive();
        if (_currentIndex + (qty - 1) > supply) revert SoldOut();
        if (msg.value != price * qty) revert InvalidPrice();

        if (addressMintBalance[msg.sender] + qty > maxPerWallet) revert InvalidQuantity();
        if (qty > maxPerTransaction) revert InvalidQuantity();
        addressMintBalance[msg.sender] += qty;

        _safeMint(msg.sender, qty);

    }

    function presale(uint256 qty, bytes32[] calldata merkleProof) external payable {
        if (saleState != SaleState.PRESALE) revert SaleInactive();
        if (_currentIndex + (qty - 1) > presaleSupply) revert SoldOut();
        if (msg.value != presalePrice * qty) revert InvalidPrice();

        if (!MerkleProof.verify(merkleProof, merkleRoot, keccak256(abi.encodePacked(msg.sender)))) { 
          revert InvalidProof();
        }
        if (addressMintBalance[msg.sender] + qty > presaleMaxPerWallet) revert InvalidQuantity();
        
        addressMintBalance[msg.sender] += qty;

        _safeMint(msg.sender, qty);

    }

    function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

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

    function burn(uint256 tokenId) public virtual {
        _burn(tokenId, true);
    }

    function setBaseURI(string memory baseURI) external onlyOwner {
        _baseTokenURI = baseURI;
    }

    function setPrice(uint256 newPrice) external onlyOwner {
        price = newPrice;
    }

    function setPresalePrice(uint256 newPrice) external onlyOwner {
        presalePrice = newPrice;
    }

    function setSaleState(uint8 _state) external onlyOwner {
        saleState = SaleState(_state);
    }

    function freeMint(uint256 qty, address recipient) external onlyOwner {
        if (_currentIndex + (qty - 1) > supply) revert SoldOut();
        _safeMint(recipient, qty);
    }

    function setPerWalletMax(uint256 _val) external onlyOwner {
        maxPerWallet = _val;
    }

    function setPerTransactionMax(uint256 _val) external onlyOwner {
        maxPerTransaction = _val;
    }

    function setPresalePerWalletMax(uint256 _val) external onlyOwner {
        presaleMaxPerWallet = _val;
    }

    

    function setMerkleRoot(bytes32 _merkleRoot) public onlyOwner {
        merkleRoot = _merkleRoot;
    }

    function _withdraw(address _address, uint256 _amount) private {
        (bool success, ) = _address.call{value: _amount}("");
        if (!success) revert WithdrawFailed();
    }

    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;

        for (uint256 i; i < withdrawAddresses.length; i++) {
            _withdraw(withdrawAddresses[i], (balance * withdrawPercentages[i]) / 100);
        }
    }

    function setRoyaltyInfo(address receiver, uint96 feeBasisPoints)
        external
        onlyOwner
    {
        _setDefaultRoyalty(receiver, feeBasisPoints);
    }

    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ERC721A, ERC2981)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }
}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

Contract ABI

[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"string","name":"_baseUri","type":"string"},{"internalType":"uint96","name":"_royaltyAmount","type":"uint96"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidPrice","type":"error"},{"inputs":[],"name":"InvalidProof","type":"error"},{"inputs":[],"name":"InvalidQuantity","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"SaleInactive","type":"error"},{"inputs":[],"name":"SoldOut","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"WithdrawFailed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"_baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressMintBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"qty","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"freeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerTransaction","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"qty","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"qty","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"presale","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"presaleMaxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presalePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presaleSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleState","outputs":[{"internalType":"enum HappyTown.SaleState","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_val","type":"uint256"}],"name":"setPerTransactionMax","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_val","type":"uint256"}],"name":"setPerWalletMax","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_val","type":"uint256"}],"name":"setPresalePerWalletMax","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"setPresalePrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeBasisPoints","type":"uint96"}],"name":"setRoyaltyInfo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"_state","type":"uint8"}],"name":"setSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"supply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"withdrawAddresses","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"withdrawPercentages","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

6000600b819055600c556002600d819055600e8190556005600f5560c860805261138860a0526010805460ff1916905561010060405273985afca097414e5510c2c4faebdb287e4f237a1b60c0908152734cd9c014654d38c27bdb211f599808dee6e2583460e052620000769160139190620002ca565b506040805180820190915260058152605f60208201526200009c90601490600262000334565b507f9c5ad4543d5310dab1604760114ed26473a8a9e2cbc41808fe40ccc995f507dc601555348015620000ce57600080fd5b5060405162002fc038038062002fc0833981016040819052620000f191620004d8565b8351849084906200010a90600290602085019062000377565b5080516200012090600390602084019062000377565b5050600160005550620001333362000173565b81516200014890601190602085019062000377565b5062000169735af5575b35d3eab5afec542999d1a31f9f7d28b982620001c5565b50505050620005c7565b600880546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b6127106001600160601b0382161115620002395760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b60648201526084015b60405180910390fd5b6001600160a01b038216620002915760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c696420726563656976657200000000000000604482015260640162000230565b604080518082019091526001600160a01b039092168083526001600160601b039091166020909201829052600160a01b90910217600955565b82805482825590600052602060002090810192821562000322579160200282015b828111156200032257825182546001600160a01b0319166001600160a01b03909116178255602090920191600190910190620002eb565b5062000330929150620003f4565b5090565b82805482825590600052602060002090810192821562000322579160200282015b8281111562000322578251829060ff1690559160200191906001019062000355565b82805462000385906200058b565b90600052602060002090601f016020900481019282620003a9576000855562000322565b82601f10620003c457805160ff191683800117855562000322565b8280016001018555821562000322579182015b8281111562000322578251825591602001919060010190620003d7565b5b80821115620003305760008155600101620003f5565b634e487b7160e01b600052604160045260246000fd5b600082601f8301126200043357600080fd5b81516001600160401b03808211156200045057620004506200040b565b604051601f8301601f19908116603f011681019082821181831017156200047b576200047b6200040b565b816040528381526020925086838588010111156200049857600080fd5b600091505b83821015620004bc57858201830151818301840152908201906200049d565b83821115620004ce5760008385830101525b9695505050505050565b60008060008060808587031215620004ef57600080fd5b84516001600160401b03808211156200050757600080fd5b620005158883890162000421565b955060208701519150808211156200052c57600080fd5b6200053a8883890162000421565b945060408701519150808211156200055157600080fd5b50620005608782880162000421565b606087015190935090506001600160601b03811681146200058057600080fd5b939692955090935050565b600181811c90821680620005a057607f821691505b602082108103620005c157634e487b7160e01b600052602260045260246000fd5b50919050565b60805160a0516129be620006026000396000818161035301528181610b81015261101701526000818161074f015261129401526129be6000f3fe6080604052600436106102c15760003560e01c806355f804b31161017f578063a0712d68116100e1578063c87b56dd1161008a578063e341f5ca11610064578063e341f5ca14610819578063e985e9c514610839578063f2fde38b1461088257600080fd5b8063c87b56dd146107c4578063cfc86f7b146107e4578063d86bed9b146107f957600080fd5b8063b88d4fde116100bb578063b88d4fde14610771578063bd3b14d314610791578063c13bd95c146107b157600080fd5b8063a0712d681461070a578063a22cb4651461071d578063b3a196e91461073d57600080fd5b8063715018a61161014357806391b7f5ed1161011d57806391b7f5ed146106bf57806395d89b41146106df578063a035b1fe146106f457600080fd5b8063715018a61461066c5780637cb64759146106815780638da5cb5b146106a157600080fd5b806355f804b3146105c55780635a67de07146105e5578063603f4d52146106055780636352211e1461062c57806370a082311461064c57600080fd5b80632eb4a7ab116102285780633ccfd60b116101ec57806344bb8279116101c657806344bb827914610579578063453c2310146105995780634b980d67146105af57600080fd5b80633ccfd60b1461052457806342842e0e1461053957806342966c681461055957600080fd5b80632eb4a7ab146104815780633406c7261461049757806334861c75146104c45780633549345e146104e4578063391176681461050457600080fd5b8063081812fc1161028a57806318160ddd1161026457806318160ddd1461040557806323b872dd146104225780632a55205a1461044257600080fd5b8063081812fc14610397578063095ea7b3146103cf57806312c23bd8146103ef57600080fd5b80620e7fa8146102c657806301ffc9a7146102ef57806302fa7c471461031f578063047fc9aa1461034157806306fdde0314610375575b600080fd5b3480156102d257600080fd5b506102dc600c5481565b6040519081526020015b60405180910390f35b3480156102fb57600080fd5b5061030f61030a366004612375565b6108a2565b60405190151581526020016102e6565b34801561032b57600080fd5b5061033f61033a3660046123ae565b6108b3565b005b34801561034d57600080fd5b506102dc7f000000000000000000000000000000000000000000000000000000000000000081565b34801561038157600080fd5b5061038a61090e565b6040516102e6919061244e565b3480156103a357600080fd5b506103b76103b2366004612461565b6109a0565b6040516001600160a01b0390911681526020016102e6565b3480156103db57600080fd5b5061033f6103ea36600461247a565b6109e4565b3480156103fb57600080fd5b506102dc600f5481565b34801561041157600080fd5b5060015460005403600019016102dc565b34801561042e57600080fd5b5061033f61043d3660046124a4565b610a71565b34801561044e57600080fd5b5061046261045d3660046124e0565b610a7c565b604080516001600160a01b0390931683526020830191909152016102e6565b34801561048d57600080fd5b506102dc60155481565b3480156104a357600080fd5b506102dc6104b2366004612502565b60126020526000908152604090205481565b3480156104d057600080fd5b5061033f6104df36600461251d565b610b37565b3480156104f057600080fd5b5061033f6104ff366004612461565b610be1565b34801561051057600080fd5b5061033f61051f366004612461565b610c2e565b34801561053057600080fd5b5061033f610c7b565b34801561054557600080fd5b5061033f6105543660046124a4565b610d51565b34801561056557600080fd5b5061033f610574366004612461565b610d6c565b34801561058557600080fd5b506103b7610594366004612461565b610d7a565b3480156105a557600080fd5b506102dc600d5481565b3480156105bb57600080fd5b506102dc600e5481565b3480156105d157600080fd5b5061033f6105e03660046125d5565b610da4565b3480156105f157600080fd5b5061033f61060036600461261e565b610dff565b34801561061157600080fd5b5060105461061f9060ff1681565b6040516102e69190612657565b34801561063857600080fd5b506103b7610647366004612461565b610e80565b34801561065857600080fd5b506102dc610667366004612502565b610e92565b34801561067857600080fd5b5061033f610ee1565b34801561068d57600080fd5b5061033f61069c366004612461565b610f35565b3480156106ad57600080fd5b506008546001600160a01b03166103b7565b3480156106cb57600080fd5b5061033f6106da366004612461565b610f82565b3480156106eb57600080fd5b5061038a610fcf565b34801561070057600080fd5b506102dc600b5481565b61033f610718366004612461565b610fde565b34801561072957600080fd5b5061033f61073836600461267f565b611128565b34801561074957600080fd5b506102dc7f000000000000000000000000000000000000000000000000000000000000000081565b34801561077d57600080fd5b5061033f61078c3660046126b0565b6111bd565b34801561079d57600080fd5b5061033f6107ac366004612461565b61120e565b61033f6107bf36600461272c565b61125b565b3480156107d057600080fd5b5061038a6107df366004612461565b611414565b3480156107f057600080fd5b5061038a611498565b34801561080557600080fd5b506102dc610814366004612461565b611526565b34801561082557600080fd5b5061033f610834366004612461565b611547565b34801561084557600080fd5b5061030f6108543660046127ab565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b34801561088e57600080fd5b5061033f61089d366004612502565b611594565b60006108ad8261164a565b92915050565b6008546001600160a01b031633146109005760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064015b60405180910390fd5b61090a828261166f565b5050565b60606002805461091d906127d5565b80601f0160208091040260200160405190810160405280929190818152602001828054610949906127d5565b80156109965780601f1061096b57610100808354040283529160200191610996565b820191906000526020600020905b81548152906001019060200180831161097957829003601f168201915b5050505050905090565b60006109ab82611776565b6109c8576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b60006109ef82610e80565b9050806001600160a01b0316836001600160a01b031603610a235760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b03821614801590610a435750610a418133610854565b155b15610a61576040516367d9dca160e11b815260040160405180910390fd5b610a6c8383836117af565b505050565b610a6c838383611818565b6000828152600a602090815260408083208151808301909252546001600160a01b038116808352600160a01b9091046bffffffffffffffffffffffff16928201929092528291610afb5750604080518082019091526009546001600160a01b0381168252600160a01b90046bffffffffffffffffffffffff1660208201525b602081015160009061271090610b1f906bffffffffffffffffffffffff1687612825565b610b29919061285a565b915196919550909350505050565b6008546001600160a01b03163314610b7f5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b7f0000000000000000000000000000000000000000000000000000000000000000610bab60018461286e565b600054610bb89190612885565b1115610bd7576040516352df9fe560e01b815260040160405180910390fd5b61090a8183611a08565b6008546001600160a01b03163314610c295760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600c55565b6008546001600160a01b03163314610c765760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600d55565b6008546001600160a01b03163314610cc35760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b4760005b60135481101561090a57610d3f60138281548110610ce757610ce761289d565b9060005260206000200160009054906101000a90046001600160a01b0316606460148481548110610d1a57610d1a61289d565b906000526020600020015485610d309190612825565b610d3a919061285a565b611a22565b80610d49816128b3565b915050610cc7565b610a6c838383604051806020016040528060008152506111bd565b610d77816001611a96565b50565b60138181548110610d8a57600080fd5b6000918252602090912001546001600160a01b0316905081565b6008546001600160a01b03163314610dec5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b805161090a9060119060208401906122c6565b6008546001600160a01b03163314610e475760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b8060ff166002811115610e5c57610e5c612641565b6010805460ff19166001836002811115610e7857610e78612641565b021790555050565b6000610e8b82611c71565b5192915050565b60006001600160a01b038216610ebb576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b6008546001600160a01b03163314610f295760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b610f336000611d9a565b565b6008546001600160a01b03163314610f7d5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b601555565b6008546001600160a01b03163314610fca5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600b55565b60606003805461091d906127d5565b600160105460ff166002811115610ff757610ff7612641565b1461101557604051630fe219dd60e21b815260040160405180910390fd5b7f000000000000000000000000000000000000000000000000000000000000000061104160018361286e565b60005461104e9190612885565b111561106d576040516352df9fe560e01b815260040160405180910390fd5b80600b5461107b9190612825565b34146110995760405162bfc92160e01b815260040160405180910390fd5b600d54336000908152601260205260409020546110b7908390612885565b11156110d65760405163524f409b60e01b815260040160405180910390fd5b600e548111156110f95760405163524f409b60e01b815260040160405180910390fd5b3360009081526012602052604081208054839290611118908490612885565b90915550610d7790503382611a08565b336001600160a01b038316036111515760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6111c8848484611818565b6001600160a01b0383163b151580156111ea57506111e884848484611df9565b155b15611208576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6008546001600160a01b031633146112565760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600e55565b600260105460ff16600281111561127457611274612641565b1461129257604051630fe219dd60e21b815260040160405180910390fd5b7f00000000000000000000000000000000000000000000000000000000000000006112be60018561286e565b6000546112cb9190612885565b11156112ea576040516352df9fe560e01b815260040160405180910390fd5b82600c546112f89190612825565b34146113165760405162bfc92160e01b815260040160405180910390fd5b61138b828280806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506015546040516bffffffffffffffffffffffff193360601b166020820152909250603401905060405160208183030381529060405280519060200120611ee5565b6113a8576040516309bde33960e01b815260040160405180910390fd5b600f54336000908152601260205260409020546113c6908590612885565b11156113e55760405163524f409b60e01b815260040160405180910390fd5b3360009081526012602052604081208054859290611404908490612885565b90915550610a6c90503384611a08565b606061141f82611776565b61143c57604051630a14c4b560e41b815260040160405180910390fd5b6000611446611efb565b905080516000036114665760405180602001604052806000815250611491565b8061147084611f0a565b6040516020016114819291906128cc565b6040516020818303038152906040525b9392505050565b601180546114a5906127d5565b80601f01602080910402602001604051908101604052809291908181526020018280546114d1906127d5565b801561151e5780601f106114f35761010080835404028352916020019161151e565b820191906000526020600020905b81548152906001019060200180831161150157829003601f168201915b505050505081565b6014818154811061153657600080fd5b600091825260209091200154905081565b6008546001600160a01b0316331461158f5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600f55565b6008546001600160a01b031633146115dc5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b6001600160a01b0381166116415760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016108f7565b610d7781611d9a565b60006001600160e01b0319821663152a902d60e11b14806108ad57506108ad82612023565b6127106bffffffffffffffffffffffff821611156116e25760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b60648201526084016108f7565b6001600160a01b0382166117385760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c69642072656365697665720000000000000060448201526064016108f7565b604080518082019091526001600160a01b039092168083526bffffffffffffffffffffffff9091166020909201829052600160a01b90910217600955565b60008160011115801561178a575060005482105b80156108ad575050600090815260046020526040902054600160e01b900460ff161590565b600082815260066020526040808220805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b600061182382611c71565b9050836001600160a01b031681600001516001600160a01b03161461185a5760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b038616148061187857506118788533610854565b80611893575033611888846109a0565b6001600160a01b0316145b9050806118b357604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b0384166118da57604051633a954ecd60e21b815260040160405180910390fd5b6118e6600084876117af565b6001600160a01b038581166000908152600560209081526040808320805467ffffffffffffffff1980821667ffffffffffffffff92831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600490945282852080546001600160e01b031916909417600160a01b429092169190910217835587018084529220805491939091166119bc5760005482146119bc578054602086015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b5050505050565b61090a828260405180602001604052806000815250612073565b6000826001600160a01b03168260405160006040518083038185875af1925050503d8060008114611a6f576040519150601f19603f3d011682016040523d82523d6000602084013e611a74565b606091505b5050905080610a6c57604051631d42c86760e21b815260040160405180910390fd5b6000611aa183611c71565b80519091508215611b07576000336001600160a01b0383161480611aca5750611aca8233610854565b80611ae5575033611ada866109a0565b6001600160a01b0316145b905080611b0557604051632ce44b5f60e11b815260040160405180910390fd5b505b611b13600085836117af565b6001600160a01b038082166000818152600560209081526040808320805470010000000000000000000000000000000060001967ffffffffffffffff80841691909101811667ffffffffffffffff19841681178390048216600190810183169093027fffffffffffffffff0000000000000000ffffffffffffffff0000000000000000909416179290921783558b86526004909452828520805460ff60e01b1942909316600160a01b026001600160e01b03199091169097179690961716600160e01b178555918901808452922080549194909116611c27576000548214611c27578054602087015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038716171781555b5050604051869250600091506001600160a01b038416907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908390a4505060018054810190555050565b60408051606081018252600080825260208201819052918101919091528180600111158015611ca1575060005481105b15611d8157600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b810467ffffffffffffffff1692820192909252600160e01b90910460ff16151591810182905290611d7f5780516001600160a01b031615611d15579392505050565b5060001901600081815260046020908152604091829020825160608101845290546001600160a01b038116808352600160a01b820467ffffffffffffffff1693830193909352600160e01b900460ff1615159281019290925215611d7a579392505050565b611d15565b505b604051636f96cda160e11b815260040160405180910390fd5b600880546001600160a01b0383811673ffffffffffffffffffffffffffffffffffffffff19831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611e2e9033908990889088906004016128fb565b6020604051808303816000875af1925050508015611e69575060408051601f3d908101601f19168201909252611e6691810190612937565b60015b611ec7573d808015611e97576040519150601f19603f3d011682016040523d82523d6000602084013e611e9c565b606091505b508051600003611ebf576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b600082611ef28584612080565b14949350505050565b60606011805461091d906127d5565b606081600003611f315750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611f5b5780611f45816128b3565b9150611f549050600a8361285a565b9150611f35565b60008167ffffffffffffffff811115611f7657611f76612549565b6040519080825280601f01601f191660200182016040528015611fa0576020820181803683370190505b5090505b8415611edd57611fb560018361286e565b9150611fc2600a86612954565b611fcd906030612885565b60f81b818381518110611fe257611fe261289d565b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a90535061201c600a8661285a565b9450611fa4565b60006001600160e01b031982166380ac58cd60e01b148061205457506001600160e01b03198216635b5e139f60e01b145b806108ad57506301ffc9a760e01b6001600160e01b03198316146108ad565b610a6c83838360016120f4565b600081815b84518110156120ec5760008582815181106120a2576120a261289d565b602002602001015190508083116120c857600083815260208290526040902092506120d9565b600081815260208490526040902092505b50806120e4816128b3565b915050612085565b509392505050565b6000546001600160a01b03851661211d57604051622e076360e81b815260040160405180910390fd5b8360000361213e5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b038516600081815260056020908152604080832080546fffffffffffffffffffffffffffffffff19811667ffffffffffffffff8083168c0181169182176801000000000000000067ffffffffffffffff1990941690921783900481168c01811690920217909155858452600490925290912080546001600160e01b031916909217600160a01b4290921691909102179055808085018380156121f057506001600160a01b0387163b15155b15612278575b60405182906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a46122416000888480600101955088611df9565b61225e576040516368d2bf6b60e11b815260040160405180910390fd5b8082036121f657826000541461227357600080fd5b6122bd565b5b6040516001830192906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4808203612279575b50600055611a01565b8280546122d2906127d5565b90600052602060002090601f0160209004810192826122f4576000855561233a565b82601f1061230d57805160ff191683800117855561233a565b8280016001018555821561233a579182015b8281111561233a57825182559160200191906001019061231f565b5061234692915061234a565b5090565b5b80821115612346576000815560010161234b565b6001600160e01b031981168114610d7757600080fd5b60006020828403121561238757600080fd5b81356114918161235f565b80356001600160a01b03811681146123a957600080fd5b919050565b600080604083850312156123c157600080fd5b6123ca83612392565b915060208301356bffffffffffffffffffffffff811681146123eb57600080fd5b809150509250929050565b60005b838110156124115781810151838201526020016123f9565b838111156112085750506000910152565b6000815180845261243a8160208601602086016123f6565b601f01601f19169290920160200192915050565b6020815260006114916020830184612422565b60006020828403121561247357600080fd5b5035919050565b6000806040838503121561248d57600080fd5b61249683612392565b946020939093013593505050565b6000806000606084860312156124b957600080fd5b6124c284612392565b92506124d060208501612392565b9150604084013590509250925092565b600080604083850312156124f357600080fd5b50508035926020909101359150565b60006020828403121561251457600080fd5b61149182612392565b6000806040838503121561253057600080fd5b8235915061254060208401612392565b90509250929050565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff8084111561257a5761257a612549565b604051601f8501601f19908116603f011681019082821181831017156125a2576125a2612549565b816040528093508581528686860111156125bb57600080fd5b858560208301376000602087830101525050509392505050565b6000602082840312156125e757600080fd5b813567ffffffffffffffff8111156125fe57600080fd5b8201601f8101841361260f57600080fd5b611edd8482356020840161255f565b60006020828403121561263057600080fd5b813560ff8116811461149157600080fd5b634e487b7160e01b600052602160045260246000fd5b602081016003831061267957634e487b7160e01b600052602160045260246000fd5b91905290565b6000806040838503121561269257600080fd5b61269b83612392565b9150602083013580151581146123eb57600080fd5b600080600080608085870312156126c657600080fd5b6126cf85612392565b93506126dd60208601612392565b925060408501359150606085013567ffffffffffffffff81111561270057600080fd5b8501601f8101871361271157600080fd5b6127208782356020840161255f565b91505092959194509250565b60008060006040848603121561274157600080fd5b83359250602084013567ffffffffffffffff8082111561276057600080fd5b818601915086601f83011261277457600080fd5b81358181111561278357600080fd5b8760208260051b850101111561279857600080fd5b6020830194508093505050509250925092565b600080604083850312156127be57600080fd5b6127c783612392565b915061254060208401612392565b600181811c908216806127e957607f821691505b60208210810361280957634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b600081600019048311821515161561283f5761283f61280f565b500290565b634e487b7160e01b600052601260045260246000fd5b60008261286957612869612844565b500490565b6000828210156128805761288061280f565b500390565b600082198211156128985761289861280f565b500190565b634e487b7160e01b600052603260045260246000fd5b6000600182016128c5576128c561280f565b5060010190565b600083516128de8184602088016123f6565b8351908301906128f28183602088016123f6565b01949350505050565b60006001600160a01b0380871683528086166020840152508360408301526080606083015261292d6080830184612422565b9695505050505050565b60006020828403121561294957600080fd5b81516114918161235f565b60008261296357612963612844565b50069056fe4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572a264697066735822122096d987890248ced5caaaa69d6bfa654d119304fb85709752711691c58ed21ceb64736f6c634300080d0033000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002ee000000000000000000000000000000000000000000000000000000000000000a486170707920546f776e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034850590000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004a68747470733a2f2f6e66742e6275656e6f2e6172742f6170692f636f6e74726163742f44344844627a6e4774706f58712d745877556b724a2f636861696e2f312f6d657461646174612f00000000000000000000000000000000000000000000

Deployed Bytecode

0x6080604052600436106102c15760003560e01c806355f804b31161017f578063a0712d68116100e1578063c87b56dd1161008a578063e341f5ca11610064578063e341f5ca14610819578063e985e9c514610839578063f2fde38b1461088257600080fd5b8063c87b56dd146107c4578063cfc86f7b146107e4578063d86bed9b146107f957600080fd5b8063b88d4fde116100bb578063b88d4fde14610771578063bd3b14d314610791578063c13bd95c146107b157600080fd5b8063a0712d681461070a578063a22cb4651461071d578063b3a196e91461073d57600080fd5b8063715018a61161014357806391b7f5ed1161011d57806391b7f5ed146106bf57806395d89b41146106df578063a035b1fe146106f457600080fd5b8063715018a61461066c5780637cb64759146106815780638da5cb5b146106a157600080fd5b806355f804b3146105c55780635a67de07146105e5578063603f4d52146106055780636352211e1461062c57806370a082311461064c57600080fd5b80632eb4a7ab116102285780633ccfd60b116101ec57806344bb8279116101c657806344bb827914610579578063453c2310146105995780634b980d67146105af57600080fd5b80633ccfd60b1461052457806342842e0e1461053957806342966c681461055957600080fd5b80632eb4a7ab146104815780633406c7261461049757806334861c75146104c45780633549345e146104e4578063391176681461050457600080fd5b8063081812fc1161028a57806318160ddd1161026457806318160ddd1461040557806323b872dd146104225780632a55205a1461044257600080fd5b8063081812fc14610397578063095ea7b3146103cf57806312c23bd8146103ef57600080fd5b80620e7fa8146102c657806301ffc9a7146102ef57806302fa7c471461031f578063047fc9aa1461034157806306fdde0314610375575b600080fd5b3480156102d257600080fd5b506102dc600c5481565b6040519081526020015b60405180910390f35b3480156102fb57600080fd5b5061030f61030a366004612375565b6108a2565b60405190151581526020016102e6565b34801561032b57600080fd5b5061033f61033a3660046123ae565b6108b3565b005b34801561034d57600080fd5b506102dc7f000000000000000000000000000000000000000000000000000000000000138881565b34801561038157600080fd5b5061038a61090e565b6040516102e6919061244e565b3480156103a357600080fd5b506103b76103b2366004612461565b6109a0565b6040516001600160a01b0390911681526020016102e6565b3480156103db57600080fd5b5061033f6103ea36600461247a565b6109e4565b3480156103fb57600080fd5b506102dc600f5481565b34801561041157600080fd5b5060015460005403600019016102dc565b34801561042e57600080fd5b5061033f61043d3660046124a4565b610a71565b34801561044e57600080fd5b5061046261045d3660046124e0565b610a7c565b604080516001600160a01b0390931683526020830191909152016102e6565b34801561048d57600080fd5b506102dc60155481565b3480156104a357600080fd5b506102dc6104b2366004612502565b60126020526000908152604090205481565b3480156104d057600080fd5b5061033f6104df36600461251d565b610b37565b3480156104f057600080fd5b5061033f6104ff366004612461565b610be1565b34801561051057600080fd5b5061033f61051f366004612461565b610c2e565b34801561053057600080fd5b5061033f610c7b565b34801561054557600080fd5b5061033f6105543660046124a4565b610d51565b34801561056557600080fd5b5061033f610574366004612461565b610d6c565b34801561058557600080fd5b506103b7610594366004612461565b610d7a565b3480156105a557600080fd5b506102dc600d5481565b3480156105bb57600080fd5b506102dc600e5481565b3480156105d157600080fd5b5061033f6105e03660046125d5565b610da4565b3480156105f157600080fd5b5061033f61060036600461261e565b610dff565b34801561061157600080fd5b5060105461061f9060ff1681565b6040516102e69190612657565b34801561063857600080fd5b506103b7610647366004612461565b610e80565b34801561065857600080fd5b506102dc610667366004612502565b610e92565b34801561067857600080fd5b5061033f610ee1565b34801561068d57600080fd5b5061033f61069c366004612461565b610f35565b3480156106ad57600080fd5b506008546001600160a01b03166103b7565b3480156106cb57600080fd5b5061033f6106da366004612461565b610f82565b3480156106eb57600080fd5b5061038a610fcf565b34801561070057600080fd5b506102dc600b5481565b61033f610718366004612461565b610fde565b34801561072957600080fd5b5061033f61073836600461267f565b611128565b34801561074957600080fd5b506102dc7f00000000000000000000000000000000000000000000000000000000000000c881565b34801561077d57600080fd5b5061033f61078c3660046126b0565b6111bd565b34801561079d57600080fd5b5061033f6107ac366004612461565b61120e565b61033f6107bf36600461272c565b61125b565b3480156107d057600080fd5b5061038a6107df366004612461565b611414565b3480156107f057600080fd5b5061038a611498565b34801561080557600080fd5b506102dc610814366004612461565b611526565b34801561082557600080fd5b5061033f610834366004612461565b611547565b34801561084557600080fd5b5061030f6108543660046127ab565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b34801561088e57600080fd5b5061033f61089d366004612502565b611594565b60006108ad8261164a565b92915050565b6008546001600160a01b031633146109005760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064015b60405180910390fd5b61090a828261166f565b5050565b60606002805461091d906127d5565b80601f0160208091040260200160405190810160405280929190818152602001828054610949906127d5565b80156109965780601f1061096b57610100808354040283529160200191610996565b820191906000526020600020905b81548152906001019060200180831161097957829003601f168201915b5050505050905090565b60006109ab82611776565b6109c8576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b60006109ef82610e80565b9050806001600160a01b0316836001600160a01b031603610a235760405163250fdee360e21b815260040160405180910390fd5b336001600160a01b03821614801590610a435750610a418133610854565b155b15610a61576040516367d9dca160e11b815260040160405180910390fd5b610a6c8383836117af565b505050565b610a6c838383611818565b6000828152600a602090815260408083208151808301909252546001600160a01b038116808352600160a01b9091046bffffffffffffffffffffffff16928201929092528291610afb5750604080518082019091526009546001600160a01b0381168252600160a01b90046bffffffffffffffffffffffff1660208201525b602081015160009061271090610b1f906bffffffffffffffffffffffff1687612825565b610b29919061285a565b915196919550909350505050565b6008546001600160a01b03163314610b7f5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b7f0000000000000000000000000000000000000000000000000000000000001388610bab60018461286e565b600054610bb89190612885565b1115610bd7576040516352df9fe560e01b815260040160405180910390fd5b61090a8183611a08565b6008546001600160a01b03163314610c295760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600c55565b6008546001600160a01b03163314610c765760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600d55565b6008546001600160a01b03163314610cc35760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b4760005b60135481101561090a57610d3f60138281548110610ce757610ce761289d565b9060005260206000200160009054906101000a90046001600160a01b0316606460148481548110610d1a57610d1a61289d565b906000526020600020015485610d309190612825565b610d3a919061285a565b611a22565b80610d49816128b3565b915050610cc7565b610a6c838383604051806020016040528060008152506111bd565b610d77816001611a96565b50565b60138181548110610d8a57600080fd5b6000918252602090912001546001600160a01b0316905081565b6008546001600160a01b03163314610dec5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b805161090a9060119060208401906122c6565b6008546001600160a01b03163314610e475760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b8060ff166002811115610e5c57610e5c612641565b6010805460ff19166001836002811115610e7857610e78612641565b021790555050565b6000610e8b82611c71565b5192915050565b60006001600160a01b038216610ebb576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b031660009081526005602052604090205467ffffffffffffffff1690565b6008546001600160a01b03163314610f295760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b610f336000611d9a565b565b6008546001600160a01b03163314610f7d5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b601555565b6008546001600160a01b03163314610fca5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600b55565b60606003805461091d906127d5565b600160105460ff166002811115610ff757610ff7612641565b1461101557604051630fe219dd60e21b815260040160405180910390fd5b7f000000000000000000000000000000000000000000000000000000000000138861104160018361286e565b60005461104e9190612885565b111561106d576040516352df9fe560e01b815260040160405180910390fd5b80600b5461107b9190612825565b34146110995760405162bfc92160e01b815260040160405180910390fd5b600d54336000908152601260205260409020546110b7908390612885565b11156110d65760405163524f409b60e01b815260040160405180910390fd5b600e548111156110f95760405163524f409b60e01b815260040160405180910390fd5b3360009081526012602052604081208054839290611118908490612885565b90915550610d7790503382611a08565b336001600160a01b038316036111515760405163b06307db60e01b815260040160405180910390fd5b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6111c8848484611818565b6001600160a01b0383163b151580156111ea57506111e884848484611df9565b155b15611208576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b6008546001600160a01b031633146112565760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600e55565b600260105460ff16600281111561127457611274612641565b1461129257604051630fe219dd60e21b815260040160405180910390fd5b7f00000000000000000000000000000000000000000000000000000000000000c86112be60018561286e565b6000546112cb9190612885565b11156112ea576040516352df9fe560e01b815260040160405180910390fd5b82600c546112f89190612825565b34146113165760405162bfc92160e01b815260040160405180910390fd5b61138b828280806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506015546040516bffffffffffffffffffffffff193360601b166020820152909250603401905060405160208183030381529060405280519060200120611ee5565b6113a8576040516309bde33960e01b815260040160405180910390fd5b600f54336000908152601260205260409020546113c6908590612885565b11156113e55760405163524f409b60e01b815260040160405180910390fd5b3360009081526012602052604081208054859290611404908490612885565b90915550610a6c90503384611a08565b606061141f82611776565b61143c57604051630a14c4b560e41b815260040160405180910390fd5b6000611446611efb565b905080516000036114665760405180602001604052806000815250611491565b8061147084611f0a565b6040516020016114819291906128cc565b6040516020818303038152906040525b9392505050565b601180546114a5906127d5565b80601f01602080910402602001604051908101604052809291908181526020018280546114d1906127d5565b801561151e5780601f106114f35761010080835404028352916020019161151e565b820191906000526020600020905b81548152906001019060200180831161150157829003601f168201915b505050505081565b6014818154811061153657600080fd5b600091825260209091200154905081565b6008546001600160a01b0316331461158f5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b600f55565b6008546001600160a01b031633146115dc5760405162461bcd60e51b8152602060048201819052602482015260008051602061296983398151915260448201526064016108f7565b6001600160a01b0381166116415760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016108f7565b610d7781611d9a565b60006001600160e01b0319821663152a902d60e11b14806108ad57506108ad82612023565b6127106bffffffffffffffffffffffff821611156116e25760405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b60648201526084016108f7565b6001600160a01b0382166117385760405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c69642072656365697665720000000000000060448201526064016108f7565b604080518082019091526001600160a01b039092168083526bffffffffffffffffffffffff9091166020909201829052600160a01b90910217600955565b60008160011115801561178a575060005482105b80156108ad575050600090815260046020526040902054600160e01b900460ff161590565b600082815260066020526040808220805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b600061182382611c71565b9050836001600160a01b031681600001516001600160a01b03161461185a5760405162a1148160e81b815260040160405180910390fd5b6000336001600160a01b038616148061187857506118788533610854565b80611893575033611888846109a0565b6001600160a01b0316145b9050806118b357604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b0384166118da57604051633a954ecd60e21b815260040160405180910390fd5b6118e6600084876117af565b6001600160a01b038581166000908152600560209081526040808320805467ffffffffffffffff1980821667ffffffffffffffff92831660001901831617909255898616808652838620805493841693831660019081018416949094179055898652600490945282852080546001600160e01b031916909417600160a01b429092169190910217835587018084529220805491939091166119bc5760005482146119bc578054602086015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038a16171781555b50505082846001600160a01b0316866001600160a01b03167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef60405160405180910390a45b5050505050565b61090a828260405180602001604052806000815250612073565b6000826001600160a01b03168260405160006040518083038185875af1925050503d8060008114611a6f576040519150601f19603f3d011682016040523d82523d6000602084013e611a74565b606091505b5050905080610a6c57604051631d42c86760e21b815260040160405180910390fd5b6000611aa183611c71565b80519091508215611b07576000336001600160a01b0383161480611aca5750611aca8233610854565b80611ae5575033611ada866109a0565b6001600160a01b0316145b905080611b0557604051632ce44b5f60e11b815260040160405180910390fd5b505b611b13600085836117af565b6001600160a01b038082166000818152600560209081526040808320805470010000000000000000000000000000000060001967ffffffffffffffff80841691909101811667ffffffffffffffff19841681178390048216600190810183169093027fffffffffffffffff0000000000000000ffffffffffffffff0000000000000000909416179290921783558b86526004909452828520805460ff60e01b1942909316600160a01b026001600160e01b03199091169097179690961716600160e01b178555918901808452922080549194909116611c27576000548214611c27578054602087015167ffffffffffffffff16600160a01b026001600160e01b03199091166001600160a01b038716171781555b5050604051869250600091506001600160a01b038416907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908390a4505060018054810190555050565b60408051606081018252600080825260208201819052918101919091528180600111158015611ca1575060005481105b15611d8157600081815260046020908152604091829020825160608101845290546001600160a01b0381168252600160a01b810467ffffffffffffffff1692820192909252600160e01b90910460ff16151591810182905290611d7f5780516001600160a01b031615611d15579392505050565b5060001901600081815260046020908152604091829020825160608101845290546001600160a01b038116808352600160a01b820467ffffffffffffffff1693830193909352600160e01b900460ff1615159281019290925215611d7a579392505050565b611d15565b505b604051636f96cda160e11b815260040160405180910390fd5b600880546001600160a01b0383811673ffffffffffffffffffffffffffffffffffffffff19831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611e2e9033908990889088906004016128fb565b6020604051808303816000875af1925050508015611e69575060408051601f3d908101601f19168201909252611e6691810190612937565b60015b611ec7573d808015611e97576040519150601f19603f3d011682016040523d82523d6000602084013e611e9c565b606091505b508051600003611ebf576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b1490505b949350505050565b600082611ef28584612080565b14949350505050565b60606011805461091d906127d5565b606081600003611f315750506040805180820190915260018152600360fc1b602082015290565b8160005b8115611f5b5780611f45816128b3565b9150611f549050600a8361285a565b9150611f35565b60008167ffffffffffffffff811115611f7657611f76612549565b6040519080825280601f01601f191660200182016040528015611fa0576020820181803683370190505b5090505b8415611edd57611fb560018361286e565b9150611fc2600a86612954565b611fcd906030612885565b60f81b818381518110611fe257611fe261289d565b60200101907effffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff1916908160001a90535061201c600a8661285a565b9450611fa4565b60006001600160e01b031982166380ac58cd60e01b148061205457506001600160e01b03198216635b5e139f60e01b145b806108ad57506301ffc9a760e01b6001600160e01b03198316146108ad565b610a6c83838360016120f4565b600081815b84518110156120ec5760008582815181106120a2576120a261289d565b602002602001015190508083116120c857600083815260208290526040902092506120d9565b600081815260208490526040902092505b50806120e4816128b3565b915050612085565b509392505050565b6000546001600160a01b03851661211d57604051622e076360e81b815260040160405180910390fd5b8360000361213e5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b038516600081815260056020908152604080832080546fffffffffffffffffffffffffffffffff19811667ffffffffffffffff8083168c0181169182176801000000000000000067ffffffffffffffff1990941690921783900481168c01811690920217909155858452600490925290912080546001600160e01b031916909217600160a01b4290921691909102179055808085018380156121f057506001600160a01b0387163b15155b15612278575b60405182906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a46122416000888480600101955088611df9565b61225e576040516368d2bf6b60e11b815260040160405180910390fd5b8082036121f657826000541461227357600080fd5b6122bd565b5b6040516001830192906001600160a01b038916906000907fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef908290a4808203612279575b50600055611a01565b8280546122d2906127d5565b90600052602060002090601f0160209004810192826122f4576000855561233a565b82601f1061230d57805160ff191683800117855561233a565b8280016001018555821561233a579182015b8281111561233a57825182559160200191906001019061231f565b5061234692915061234a565b5090565b5b80821115612346576000815560010161234b565b6001600160e01b031981168114610d7757600080fd5b60006020828403121561238757600080fd5b81356114918161235f565b80356001600160a01b03811681146123a957600080fd5b919050565b600080604083850312156123c157600080fd5b6123ca83612392565b915060208301356bffffffffffffffffffffffff811681146123eb57600080fd5b809150509250929050565b60005b838110156124115781810151838201526020016123f9565b838111156112085750506000910152565b6000815180845261243a8160208601602086016123f6565b601f01601f19169290920160200192915050565b6020815260006114916020830184612422565b60006020828403121561247357600080fd5b5035919050565b6000806040838503121561248d57600080fd5b61249683612392565b946020939093013593505050565b6000806000606084860312156124b957600080fd5b6124c284612392565b92506124d060208501612392565b9150604084013590509250925092565b600080604083850312156124f357600080fd5b50508035926020909101359150565b60006020828403121561251457600080fd5b61149182612392565b6000806040838503121561253057600080fd5b8235915061254060208401612392565b90509250929050565b634e487b7160e01b600052604160045260246000fd5b600067ffffffffffffffff8084111561257a5761257a612549565b604051601f8501601f19908116603f011681019082821181831017156125a2576125a2612549565b816040528093508581528686860111156125bb57600080fd5b858560208301376000602087830101525050509392505050565b6000602082840312156125e757600080fd5b813567ffffffffffffffff8111156125fe57600080fd5b8201601f8101841361260f57600080fd5b611edd8482356020840161255f565b60006020828403121561263057600080fd5b813560ff8116811461149157600080fd5b634e487b7160e01b600052602160045260246000fd5b602081016003831061267957634e487b7160e01b600052602160045260246000fd5b91905290565b6000806040838503121561269257600080fd5b61269b83612392565b9150602083013580151581146123eb57600080fd5b600080600080608085870312156126c657600080fd5b6126cf85612392565b93506126dd60208601612392565b925060408501359150606085013567ffffffffffffffff81111561270057600080fd5b8501601f8101871361271157600080fd5b6127208782356020840161255f565b91505092959194509250565b60008060006040848603121561274157600080fd5b83359250602084013567ffffffffffffffff8082111561276057600080fd5b818601915086601f83011261277457600080fd5b81358181111561278357600080fd5b8760208260051b850101111561279857600080fd5b6020830194508093505050509250925092565b600080604083850312156127be57600080fd5b6127c783612392565b915061254060208401612392565b600181811c908216806127e957607f821691505b60208210810361280957634e487b7160e01b600052602260045260246000fd5b50919050565b634e487b7160e01b600052601160045260246000fd5b600081600019048311821515161561283f5761283f61280f565b500290565b634e487b7160e01b600052601260045260246000fd5b60008261286957612869612844565b500490565b6000828210156128805761288061280f565b500390565b600082198211156128985761289861280f565b500190565b634e487b7160e01b600052603260045260246000fd5b6000600182016128c5576128c561280f565b5060010190565b600083516128de8184602088016123f6565b8351908301906128f28183602088016123f6565b01949350505050565b60006001600160a01b0380871683528086166020840152508360408301526080606083015261292d6080830184612422565b9695505050505050565b60006020828403121561294957600080fd5b81516114918161235f565b60008261296357612963612844565b50069056fe4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572a264697066735822122096d987890248ced5caaaa69d6bfa654d119304fb85709752711691c58ed21ceb64736f6c634300080d0033

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

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

-----Decoded View---------------
Arg [0] : _name (string): Happy Town
Arg [1] : _symbol (string): HPY
Arg [2] : _baseUri (string): https://nft.bueno.art/api/contract/D4HDbznGtpoXq-tXwUkrJ/chain/1/metadata/
Arg [3] : _royaltyAmount (uint96): 750

-----Encoded View---------------
12 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [3] : 00000000000000000000000000000000000000000000000000000000000002ee
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [5] : 486170707920546f776e00000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [7] : 4850590000000000000000000000000000000000000000000000000000000000
Arg [8] : 000000000000000000000000000000000000000000000000000000000000004a
Arg [9] : 68747470733a2f2f6e66742e6275656e6f2e6172742f6170692f636f6e747261
Arg [10] : 63742f44344844627a6e4774706f58712d745877556b724a2f636861696e2f31
Arg [11] : 2f6d657461646174612f00000000000000000000000000000000000000000000

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

Tools & Services