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Contract

0x7AD066Ae2494C27C2C0D9acb3e3DD4aa51Ee27e3
 

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Transfer From210095322024-10-20 21:39:5929 days ago1729460399IN
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0 ETH0.000528967.95825795
Transfer From208569172024-09-29 14:32:5950 days ago1727620379IN
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0 ETH0.000410536.65719843
Safe Transfer Fr...206952632024-09-07 0:54:3573 days ago1725670475IN
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0 ETH0.000278262.96548945
Safe Transfer Fr...206174772024-08-27 4:16:3584 days ago1724732195IN
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0 ETH0.000101430.88185767
Safe Transfer Fr...198967082024-05-18 12:04:23185 days ago1716033863IN
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0 ETH0.000164723.47901506
Safe Transfer Fr...197497772024-04-27 22:54:35205 days ago1714258475IN
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0 ETH0.000278134.016519
Set Base URI196639802024-04-15 22:47:47217 days ago1713221267IN
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0 ETH0.000408589.39106364
Safe Transfer Fr...196222962024-04-10 2:37:47223 days ago1712716667IN
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0 ETH0.0010041414.5009488
Transfer From196169592024-04-09 8:40:47224 days ago1712652047IN
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0 ETH0.0015995824.06549507
Safe Transfer Fr...194514242024-03-17 1:52:23247 days ago1710640343IN
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0 ETH0.0013973325.71989965
Safe Transfer Fr...194025172024-03-10 5:10:23254 days ago1710047423IN
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0 ETH0.0037739152.82562259
Safe Transfer Fr...193817512024-03-07 7:18:23257 days ago1709795903IN
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0 ETH0.0036404552.57203877
Safe Transfer Fr...193817472024-03-07 7:17:35257 days ago1709795855IN
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0 ETH0.0041377259.75314567
Safe Transfer Fr...193520962024-03-03 3:56:23261 days ago1709438183IN
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0 ETH0.001991136.64910043
Safe Transfer Fr...192942782024-02-24 1:51:35269 days ago1708739495IN
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0 ETH0.0019884526.68135862
Safe Transfer Fr...192942712024-02-24 1:50:11269 days ago1708739411IN
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0 ETH0.0023138625.25337739
Safe Transfer Fr...192942572024-02-24 1:47:23269 days ago1708739243IN
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0 ETH0.0013319224.51596309
Safe Transfer Fr...192869022024-02-23 1:04:47270 days ago1708650287IN
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0 ETH0.0021760140.05254647
Safe Transfer Fr...192373262024-02-16 1:54:59277 days ago1708048499IN
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0 ETH0.0006277619.1689185
Safe Transfer Fr...192372422024-02-16 1:37:59277 days ago1708047479IN
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0 ETH0.0005966818.21995076
Safe Transfer Fr...192370992024-02-16 1:09:11277 days ago1708045751IN
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0 ETH0.0006439619.6635415
Safe Transfer Fr...192370192024-02-16 0:53:11277 days ago1708044791IN
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0 ETH0.0011024420.04187633
Safe Transfer Fr...192289992024-02-14 21:53:35278 days ago1707947615IN
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0 ETH0.0024067921.69576883
Safe Transfer Fr...192247962024-02-14 7:43:47279 days ago1707896627IN
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0 ETH0.001945717.53929712
Safe Transfer Fr...191168202024-01-30 4:05:11294 days ago1706587511IN
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0 ETH0.0007680711.9201269
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175679582023-06-27 3:11:35511 days ago1687835495
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0.00145 ETH
175679582023-06-27 3:11:35511 days ago1687835495
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0.02755 ETH
175670662023-06-27 0:10:47511 days ago1687824647
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0.04495 ETH
175670662023-06-27 0:10:47511 days ago1687824647
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0.85405 ETH
175450582023-06-23 21:51:35514 days ago1687557095
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0.0232 ETH
175450582023-06-23 21:51:35514 days ago1687557095
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0.4408 ETH
175090292023-06-18 20:26:11519 days ago1687119971
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0.11165 ETH
175090292023-06-18 20:26:11519 days ago1687119971
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2.12135 ETH
174813782023-06-14 23:16:47523 days ago1686784607
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0.058 ETH
173638552023-05-29 9:48:23540 days ago1685353703
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0.0232 ETH
173638552023-05-29 9:48:23540 days ago1685353703
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0.4408 ETH
173045012023-05-21 1:30:47548 days ago1684632647
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0.0145 ETH
173045012023-05-21 1:30:47548 days ago1684632647
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0.2755 ETH
172890302023-05-18 21:13:35550 days ago1684444415
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0.0174 ETH
172890302023-05-18 21:13:35550 days ago1684444415
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0.3306 ETH
172470842023-05-12 23:01:47556 days ago1683932507
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0.0261 ETH
172470842023-05-12 23:01:47556 days ago1683932507
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0.4959 ETH
172401402023-05-11 22:55:23557 days ago1683845723
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0.03915 ETH
172401402023-05-11 22:55:23557 days ago1683845723
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0.74385 ETH
171985052023-05-06 2:10:47563 days ago1683339047
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0.02755 ETH
171985052023-05-06 2:10:47563 days ago1683339047
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0.52345 ETH
171859972023-05-04 8:03:11565 days ago1683187391
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0.145 ETH
171511032023-04-29 10:16:35570 days ago1682763395
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0.00435 ETH
171511032023-04-29 10:16:35570 days ago1682763395
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0.08265 ETH
171150332023-04-24 8:43:23575 days ago1682325803
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0.01595 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
FF4HD

Compiler Version
v0.8.9+commit.e5eed63a

Optimization Enabled:
Yes with 10000 runs

Other Settings:
default evmVersion
File 1 of 2 : FF4HD.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.9;

// name: Helios Defenders
// contract by: buildship.xyz

import "./ERC721Community.sol";

////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                            //
//                                                                                                            //
//                                                                                                            //
//                                         ..:::::-----------:::::...                                         //
//                             .:-=+**#%%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@%%#**+=-:.                             //
//                          :*%@@@@@@@@@@@@@@@@@@@@@%%%%%%%@@@@@@@@@@@@@@@@@@@@@@%*-                          //
//                        .*@@@@@@%#*++=--::...                  ...:::-==+*#%%@@@@@#.                        //
//                       -%@@@%+:                                              .-#@@@@=                       //
//                     .*@@@@+.                                                   -%@@@#.                     //
//              .:-=+*#@@@@#:                                                      .+@@@@#*+=-:.              //
//        .-+*#%@@@@@@@%#*-                                                          .+#%@@@@@@@%#*+-.        //
//       :@@@@@%#*+=-:.                                                                   .-=+*#%@@@@@-       //
//       +@@@@:                                                                                  .#@@@*       //
//       +@@@%              .::::::::::::::::::::.:::::::::::::::::::. ..        ..               =@@@*       //
//       =@@@@              :###################+:###################=.::       .::.              +@@@+       //
//       =@@@@.              .................... ................... ......::. .::.              +@@@+       //
//       -@@@@.             .###################+:###################=          .::.              *@@@=       //
//       -@@@@:             .####=...............:####-::::::::::::::.           ..               *@@@=       //
//       :@@@@:             .####-               :####:                                           #@@@-       //
//       :@@@@-             .----.               .----.                                           %@@@-       //
//       .@@@@+                                                                                  .%@@@:       //
//        %@@@@#+-.                                                                           :=*%@@@%.       //
//        .=*%@@@@@@#*=:                                                                .-+*%@@@@@%*=.        //
//            .:=*#@@@@@+                                                              :%@@@@%*=-.            //
//                 .=@@@@*.                                                           -%@@@+.                 //
//                   =@@@@@%#+=-:.                                             .:=+*%@@@@@*                   //
//                    -#@@@@@@@@@@@%%##**+++========------===========+++**##%@@@@@@@@@@@#=                    //
//                       :-+*#%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@%#*+-:.                      //
//                              .::-==++***#######%%%%%%%%%%%%%######***++==--:.                              //
//                                                                                                            //
//                                                                                                            //
//                                                                                                            //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////

contract FF4HD is ERC721Community {
    constructor() ERC721Community("Helios Defenders", "FF4HD", 2000, 200, START_FROM_ONE, "ipfs://bafybeiamkspqtoefnzn4q7k3zu3kcixxcxrzuj54rztzrviwnuph7ftu7m/",
                                  MintConfig(0.023 ether, 20, 20, 0, 0x9C0a187Ace0062b232Cc586d9152b934068a8228, false, false, false)) {}
}

File 2 of 2 : ERC721Community.sol
// SPDX-License-Identifier: MIXED

// Sources flattened with hardhat v2.9.3 https://hardhat.org

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

// License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)

pragma solidity ^0.8.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 *
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 *
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal virtual {
        assembly {
            // Copy msg.data. We take full control of memory in this inline assembly
            // block because it will not return to Solidity code. We overwrite the
            // Solidity scratch pad at memory position 0.
            calldatacopy(0, 0, calldatasize())

            // Call the implementation.
            // out and outsize are 0 because we don't know the size yet.
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            // Copy the returned data.
            returndatacopy(0, 0, returndatasize())

            switch result
            // delegatecall returns 0 on error.
            case 0 {
                revert(0, returndatasize())
            }
            default {
                return(0, returndatasize())
            }
        }
    }

    /**
     * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal view virtual returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     *
     * This function does not return to its internal call site, it will return directly to the external caller.
     */
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback() external payable virtual {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive() external payable virtual {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     *
     * If overridden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {}
}


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

// License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}


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

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

pragma solidity ^0.8.0;

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


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

// License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (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`.
     *
     * 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;

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

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

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


// File contracts/interfaces/IERC721Community.sol

// License-Identifier: MIT
pragma solidity ^0.8.9;

/** @dev config includes values have setters and can be changed later */
struct MintConfig {
    uint256 publicPrice;
    uint256 maxTokensPerMint;
    uint256 maxTokensPerWallet;
    uint256 royaltyFee;
    address payoutReceiver;
    bool shouldLockPayoutReceiver;
    bool shouldStartSale;
    bool shouldUseJsonExtension;
}

interface IERC721Community {
    function DEVELOPER() external pure returns (string memory _url);

    function DEVELOPER_ADDRESS() external pure returns (address payable _dev);

    // ------ View functions ------
    function saleStarted() external view returns (bool);

    function isExtensionAdded(address extension) external view returns (bool);

    /**
        Extra information stored for each tokenId. Optional, provided on mint
     */
    function data(uint256 tokenId) external view returns (bytes32);

    // ------ Mint functions ------
    /**
        Mint from NFTExtension contract. Optionally provide data parameter.
     */
    function mintExternal(
        uint256 tokenId,
        address to,
        bytes32 data
    ) external payable;

    // ------ Admin functions ------
    function addExtension(address extension) external;

    function revokeExtension(address extension) external;

    function withdraw() external;

    // ------ View functions ------
    /**
        Recommended royalty for tokenId sale.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);

    // ------ Admin functions ------
    function setRoyaltyReceiver(address receiver) external;

    function setRoyaltyFee(uint256 fee) external;
}

interface IERC721CommunityImplementation {
    function initialize(
        string memory _name,
        string memory _symbol,
        uint256 _maxSupply,
        uint256 _nReserved,
        bool _startAtOne,
        string memory uri,
        MintConfig memory config
    ) external;
}


// File contracts/ERC721Community.sol

// License-Identifier: MIT
pragma solidity ^0.8.0;


/**
 * @title made by buildship.xyz
 * @dev ERC721Community is extendable implementation of ERC721 based on ERC721A and ERC721CommunityImplementation.
 */

//      Want to launch your own collection?
//        Check out https://buildship.xyz

//                                    ,:loxO0KXXc
//                               ,cdOKKKOxol:lKWl
//                            ;oOXKko:,      ;KNc
//                         ox0X0d:           cNK,
//                      ;xXX0x:              dWk
//            ,cdO0KKKKKXKo,                ,0Nl
//         ;oOXKko:,;kWMNl                  dWO'
//      ,o0XKd:'    oNMMK:                 cXX:
//   'ckNNk:       ;KMN0c                 cXXl
//  'OWMMWKOdl;     cl;                  oXXc
//   ;cclldxOKXKkl,                    ;kNO;
//            ;cdk0kl'             ;clxXXo
//                ':oxo'         c0WMMMMK;
//                    :l:       lNMWXxOWWo
//                      ';      :xdc' :XWd
//             ,                      cXK;
//           ':,                      xXl
//           ;:      '               o0c
//           ;c;,,,,'               lx;
//            '''                  cc
//                                ,'

type StartFromTokenIdOne is bool;

contract ERC721Community is Proxy {
    address internal constant proxyImplementation =
        0x721721001Ac55A3Ef34565b9320B29B47135597f;

    StartFromTokenIdOne internal constant START_FROM_ONE = StartFromTokenIdOne.wrap(true);
    StartFromTokenIdOne internal constant START_FROM_ZERO = StartFromTokenIdOne.wrap(false);

    constructor(
        string memory name,
        string memory symbol,
        uint256 maxSupply,
        uint256 nReserved,
        StartFromTokenIdOne startAtOne,
        string memory uri,
        MintConfig memory configValues
    ) {
        Address.functionDelegateCall(
            proxyImplementation,
            abi.encodeWithSelector(
                IERC721CommunityImplementation.initialize.selector,
                name,
                symbol,
                maxSupply,
                nReserved,
                startAtOne,
                uri,
                configValues
            )
        );
    }

    function implementation() public pure returns (address) {
        return _implementation();
    }

    function _implementation() internal pure override returns (address) {
        return address(proxyImplementation);
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Deployed Bytecode

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