Contract Name:
DistractedDudes
Contract Source Code:
// SPDX-License-Identifier: MIT
// a16z Contracts v0.0.1 (CantBeEvil.sol)
pragma solidity ^0.8.13;
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "./ICantBeEvil.sol";
enum LicenseVersion {
PUBLIC,
EXCLUSIVE,
COMMERCIAL,
COMMERCIAL_NO_HATE,
PERSONAL,
PERSONAL_NO_HATE
}
contract CantBeEvil is ERC165, ICantBeEvil {
using Strings for uint;
string internal constant _BASE_LICENSE_URI = "ar://zmc1WTspIhFyVY82bwfAIcIExLFH5lUcHHUN0wXg4W8/";
LicenseVersion internal licenseVersion;
constructor(LicenseVersion _licenseVersion) {
licenseVersion = _licenseVersion;
}
function getLicenseURI() public view returns (string memory) {
return string.concat(_BASE_LICENSE_URI, uint(licenseVersion).toString());
}
function getLicenseName() public view returns (string memory) {
return _getLicenseVersionKeyByValue(licenseVersion);
}
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165) returns (bool) {
return
interfaceId == type(ICantBeEvil).interfaceId ||
super.supportsInterface(interfaceId);
}
function _getLicenseVersionKeyByValue(LicenseVersion _licenseVersion) internal pure returns (string memory) {
require(uint8(_licenseVersion) <= 6);
if (LicenseVersion.PUBLIC == _licenseVersion) return "PUBLIC";
if (LicenseVersion.EXCLUSIVE == _licenseVersion) return "EXCLUSIVE";
if (LicenseVersion.COMMERCIAL == _licenseVersion) return "COMMERCIAL";
if (LicenseVersion.COMMERCIAL_NO_HATE == _licenseVersion) return "COMMERCIAL_NO_HATE";
if (LicenseVersion.PERSONAL == _licenseVersion) return "PERSONAL";
else return "PERSONAL_NO_HATE";
}
}
// SPDX-License-Identifier: MIT
// a16z Contracts v0.0.1 (ICantBeEvil.sol)
pragma solidity ^0.8.13;
interface ICantBeEvil {
function getLicenseURI() external view returns (string memory);
function getLicenseName() external view returns (string memory);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @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);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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 `IERC721Receiver.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @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);
}
// SPDX-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);
}
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)
pragma solidity ^0.8.0;
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// 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);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
import "./IERC165.sol";
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*
* Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
*/
abstract contract ERC165 is IERC165 {
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
//SPDX-License-Identifier: MIT
pragma solidity 0.8.15;
import "./WTFERC721.sol";
import { IERC721 } from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import { LicenseVersion, CantBeEvil } from "@a16z/contracts/licenses/CantBeEvil.sol";
import { IDudesAuctionHouse } from "./IDudesAuctionHouse.sol";
/**
* @title Distracted Dudes
* @notice What distracts you?? Released CC0; onchain verifiable via a16z Cant Be Evil license
*/
contract DistractedDudes is WTFERC721, Ownable, CantBeEvil(LicenseVersion.PUBLIC) {
/* ============ Variables ============ */
/// @notice NFT price in ETH
uint256 public price;
/// @notice mfer contract address
IERC721 public immutable mferAddress;
/// @notice pfer contract address
IERC721 public immutable pferAddress;
/// @notice sproto contract address
IERC721 public immutable sprotoAddress;
/// @notice Max number of non 1/1 NFTs available in this collection
uint256 public immutable maxNFT;
/// @notice Max number of 1/1 NFTs available in this collection
uint256 public immutable max1o1NFT;
/// @notice Max number of NFTs that can be public minted in a single transaction
uint256 public immutable maxPublicMint;
/// @notice Timestamp of when public sale starts
uint256 public saleStartTimestamp;
/// @notice Timestamp of when presale starts
uint256 public presaleStartTimestamp;
/// @notice Total current supply of non 1/1 NFTs
uint256 public dudeCurrentSupply;
/// @notice Total current supply of 1/1 NFTs
uint256 public dude1o1CurrentSupply;
/// @notice NFT tokens base URI
string public baseURI;
/// @notice Map to track what access token ids were used to mint dudes
mapping(IERC721 => mapping(uint256 => bool)) public accessTokenUsedToMint;
IDudesAuctionHouse public auctionHouse;
/// @notice Flag for if NFT metadata is revealed
bool private revealed = false;
string private constant PRE_REVEAL_URI = "ipfs://QmP1paK6cVekPPCvMGH6JHKVu1QYu4tMBZDqbYs5LWoM3A";
address payable private mainDude;
/* ============ Structs ============ */
// Enum for type of access NFT
enum AccessNFTType {
MFER,
PFER,
SPROTO
}
struct ContractData {
uint256 price;
IERC721 mferAddress;
IERC721 pferAddress;
IERC721 sprotoAddress;
uint256 maxNFT;
uint256 max1o1NFT;
uint256 maxPublicMint;
uint256 saleStartTimestamp;
uint256 presaleStartTimestamp;
address payable mainDude;
}
/* ============ Constructor ============ */
/**
* @notice Initializes the NFT contract
* @param _name NFT collection name
* @param _symbol NFT collection symbol
* @param _contractData struct containing contract data
* price - price per dude
* mferAddress - mfer contract address
* pferAddress - pfer contract address
* sprotoAddress - sproto contract address
* maxNFT - max number of non 1/1 NFTs available in this collection
* max1o1NFT - max number of 1/1 NFTs available in this collection
* maxPublicMint - max number of NFTs that can be public minted
* saleStartTimestamp - timestamp of when public sale starts
* presaleStartTimestamp - timestamp of when early access presale starts
* mainDude - main dude address
*/
constructor(
string memory _name,
string memory _symbol,
ContractData memory _contractData
) WTFERC721(_name, _symbol) {
require(_contractData.maxNFT > 0, "Dudes:max-nft-gt-zero");
require(_contractData.max1o1NFT > 0, "Dudes:max-1o1-gt-zero");
require(_contractData.maxPublicMint > 0, "Dudes:max-mint-gt-zero");
require(_contractData.presaleStartTimestamp > block.timestamp, "Dudes:presale-start-gt-now");
require(_contractData.saleStartTimestamp > block.timestamp, "Dudes:sale-start-gt-now");
require(_contractData.mainDude != address(0), "Dudes:main-dude-not-zero-address");
price = _contractData.price;
mferAddress = _contractData.mferAddress;
pferAddress = _contractData.pferAddress;
sprotoAddress = _contractData.sprotoAddress;
maxNFT = _contractData.maxNFT;
max1o1NFT = _contractData.max1o1NFT;
maxPublicMint = _contractData.maxPublicMint;
saleStartTimestamp = _contractData.saleStartTimestamp;
presaleStartTimestamp = _contractData.presaleStartTimestamp;
mainDude = _contractData.mainDude;
}
modifier onlyAuctionHouse() {
require(msg.sender != address(0) && msg.sender == address(auctionHouse), "Dudes:caller-is-not-auction-house");
_;
}
/* ============ External Functions ============ */
function supportsInterface(bytes4 interfaceId)
public
view
virtual
override(CantBeEvil, WTFERC721)
returns (bool)
{
return super.supportsInterface(interfaceId);
}
function totalSupply() external view returns (uint256) {
return dudeCurrentSupply + dude1o1CurrentSupply - balanceOf(address(0));
}
/**
* @notice Returns true is public sale is live.
*/
function isPublicSaleActive() external view returns (bool) {
return _isPublicSaleActive();
}
/**
* @notice Returns true if mfers can mint.
*/
function isPremintActive() external view returns (bool) {
return _isPremintActive();
}
/**
* @notice Override: returns token uri or static reveal uri if reveal is not active
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
if (revealed) {
return super.tokenURI(tokenId);
} else {
return PRE_REVEAL_URI;
}
}
/**
* @notice Returns true if the specific access token has been used to mint a dude
*/
function isAccessTokenUsed(address _accessTokenAddress, uint256 _tokenId)
external
view
returns (bool)
{
return _isAccessTokenUsed(_accessTokenAddress, _tokenId);
}
/**
* @notice set reveal state to true
* no way to set reveal back to false riskaay
*/
function setRevealed() external onlyOwner {
revealed = true;
}
function setPrice(uint256 _price) external onlyOwner {
price = _price;
}
function setMainDude(address payable _mainDude) external onlyOwner {
mainDude = _mainDude;
}
function setAuctionHouse(IDudesAuctionHouse _auctionHouse) external onlyOwner {
auctionHouse = _auctionHouse;
}
/**
* @notice Mints a new number of dudes at a 1:1 ratio of mfer/pfer/sproto.
* @param _accessTokenIds list of mfer/pfer/sproto token ids that the sender holds to mint dudes
* @param _accessNFTType type of access NFT from AccessNFTType enum - 0 for mfer, 1 for pfer, 2 for sproto
* @dev be aware that even if one of the access token ids is not valid, the whole transaction will fail
*/
function premint(uint256[] calldata _accessTokenIds, uint8 _accessNFTType) external payable {
require(_isPremintActive(), "Dudes:premint-not-active");
require(!_isPublicSaleActive(), "Dudes:premint-is-over");
uint256 numberOfTokens = _accessTokenIds.length;
require(numberOfTokens > 0, "Dudes:premint-ids-gt-zero");
// set erc721 contract address based on accessNFTType
IERC721 accessNFTAddress;
if (_accessNFTType == uint8(AccessNFTType.MFER)) {
accessNFTAddress = mferAddress;
} else if (_accessNFTType == uint8(AccessNFTType.PFER)) {
accessNFTAddress = pferAddress;
} else if (_accessNFTType == uint8(AccessNFTType.SPROTO)) {
accessNFTAddress = sprotoAddress;
} else {
revert("Dudes:invalid-access-nft-type");
}
require(accessNFTAddress.balanceOf(msg.sender) >= numberOfTokens, "Dudes:not-enough-tokens");
uint256 _totalSupply = dudeCurrentSupply;
require(_totalSupply + numberOfTokens <= maxNFT, "Dudes:premint-sold-out");
// loop through the list of access tokens
// check that the msg.sender owns the token
// check that the token has not been used to mint a dude
// if all checks pass, mint a dude and mark the token as used
for (uint256 i = 0; i < numberOfTokens; i++) {
uint256 accessTokenId = _accessTokenIds[i];
require(accessNFTAddress.ownerOf(accessTokenId) == msg.sender, "Dudes:premint-not-owner");
require(
accessTokenUsedToMint[accessNFTAddress][accessTokenId] == false,
"Dudes:premint-already-used"
);
uint256 mintTokenId = _totalSupply + i;
accessTokenUsedToMint[accessNFTAddress][accessTokenId] = true;
_safeMint(msg.sender, mintTokenId);
}
dudeCurrentSupply += numberOfTokens;
}
/**
* @notice Mints a new number of dudes.
* @param _numberOfTokens Number of dudes to mint
*/
function mintDudes(uint256 _numberOfTokens) external payable {
require(_isPublicSaleActive(), "Dudes:sale-inactive");
require(_numberOfTokens > 0, "Dudes:wtf");
uint256 _totalSupply = dudeCurrentSupply;
require(_totalSupply + _numberOfTokens <= maxNFT, "Dudes:sold-out");
require(_numberOfTokens <= maxPublicMint, "Dudes:exceeds-max-mint-per-tx");
uint256 totalCost = _numberOfTokens * price;
require(msg.value >= totalCost, "Dudes:insufficient-funds");
dudeCurrentSupply += _numberOfTokens;
for (uint256 i; i < _numberOfTokens; i++) {
uint256 _mintIndex = _totalSupply + i;
_safeMint(msg.sender, _mintIndex);
}
}
/**
* @notice Set NFT tokens base URI
* @dev This function is only callable by the owner of the contract.
* @param baseURI_ NFT tokens base URI
*/
function setBaseURI(string memory baseURI_) external onlyOwner {
baseURI = baseURI_;
}
/**
* @notice Withdraw ETH from the contract.
* @dev This function can be called by anyone but hardcode to withdraw to only specific address.
*/
function withdraw() external {
uint256 _amount = address(this).balance;
require(_amount > 0, "Dudes:withdraw-amount-gt-zero");
(bool _success, ) = mainDude.call{ value: _amount }("");
require(_success, "Dudes:failed-to-withdraw-eth");
}
receive() external payable {}
/* ============ Internal Functions ============ */
function _isPublicSaleActive() internal view returns (bool) {
return saleStartTimestamp < block.timestamp;
}
function _isPremintActive() internal view returns (bool) {
return presaleStartTimestamp < block.timestamp;
}
function _isAccessTokenUsed(address _accessTokenAddress, uint256 _tokenId)
internal
view
returns (bool)
{
return accessTokenUsedToMint[IERC721(_accessTokenAddress)][_tokenId];
}
/**
* @notice Set NFT base URI.
* @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 overridden in child contracts.
* @return NFT tokens base URI
*/
function _baseURI() internal view virtual override returns (string memory) {
return baseURI;
}
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
if (address(auctionHouse) != address(0)) {
// do not allow transfers of dudes out for the current auction winner
IDudesAuctionHouse.Auction memory _auction = auctionHouse.getActiveAuction();
if (_auction.bidder != address(0)) {
if (!_auction.settled) {
require(_auction.bidder != from, "Dudes:transfer-auction-bidder");
}
}
}
}
/* ============ Auction House Functions ============ */
/**
* @notice Get the next 1 of 1 dude token id.
* @dev the 1 of 1 token ids will start at the non 1 of 1 max supply for the collection. Since token ids are zero indexed,
* the first token id of the 1 of 1s will be maxNFT.
* @return dudeId The next 1 of 1 dude token id or 0 if there are no more dudes for auction
*/
function getDudeForAuction() external view returns (uint256 dudeId) {
if (dude1o1CurrentSupply < max1o1NFT) {
dudeId = maxNFT + dude1o1CurrentSupply;
} else {
dudeId = 0;
}
}
function mintAuctionDude(address _winner, uint256 _dudeId) external onlyAuctionHouse {
dude1o1CurrentSupply++;
_safeMint(_winner, _dudeId);
}
function burnByAuction(uint256 _dudeId) external onlyAuctionHouse {
_burn(_dudeId);
}
}
// SPDX-License-Identifier: GPL-3.0
/// @title Interface for Dudes Auction House
// LICENSE
// IDudesAuctionHouse.sol is a modified version of Nouns's INounsAuctionHouse.sol:
// https://github.com/nounsDAO/nouns-monorepo/blob/master/packages/nouns-contracts/contracts/interfaces/INounsAuctionHouse.sol
//
// INounsAuctionHouse.sol source code Copyright Nounders DAO licensed under the GPL-3.0 license.
// With modifications by the Dudes.
pragma solidity 0.8.15;
interface IDudesAuctionHouse {
struct Auction {
// ID for the DUDE (ERC721 token ID)
uint256 dudeId;
// The current highest bid amount
// This will be the number of DUDE NFTs
uint256 amount;
// The time that the auction started
uint256 startTime;
// The time that the auction is scheduled to end
uint256 endTime;
// The address of the current highest bid
address bidder;
// Whether or not the auction has been settled
bool settled;
// array of dude token ids that were used to bid
uint256[] biddedDudes;
}
event AuctionCreated(uint256 indexed dudeId, uint256 startTime, uint256 endTime);
event AuctionBid(uint256 indexed dudeId, address sender, uint256 value, bool extended);
event AuctionExtended(uint256 indexed dudeId, uint256 endTime);
event AuctionSettled(uint256 indexed dudeId, address winner, uint256 amount);
event AuctionTimeBufferUpdated(uint256 timeBuffer);
event AuctionReservePriceUpdated(uint256 reservePrice);
event AuctionMinBidIncrementPercentageUpdated(uint256 minBidIncrementPercentage);
function getActiveAuction() external view returns (IDudesAuctionHouse.Auction memory);
function getActiveAuctionBiddedDudes() external view returns (uint256[] memory);
function settleAuction() external;
function settleCurrentAndCreateNewAuction() external;
function createBid(uint256 dudeId, uint256[] calldata dudesToUse) external;
function setTimeBuffer(uint256 timeBuffer) external;
function setReservePrice(uint256 reservePrice) external;
function setMinBidIncrementPercentage(uint8 minBidIncrementPercentage) external;
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/ERC721.sol)
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/
contract WTFERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _owners;
// Mapping owner address to token count
mapping(address => uint256) private _balances;
// 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;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @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 virtual override returns (uint256) {
return _balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual override returns (address) {
address owner = _owners[tokenId];
require(owner != address(0), "ERC721: invalid token ID");
return owner;
}
/**
* @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) {
_requireMinted(tokenId);
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 overridden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public virtual override {
address owner = WTFERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not token owner nor approved for all"
);
_approve(to, tokenId);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual override returns (address) {
_requireMinted(tokenId);
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
_setApprovalForAll(_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 {
//solhint-disable-next-line max-line-length
require(
_isApprovedOrOwner(_msgSender(), tokenId),
"ERC721: caller is not token owner nor approved"
);
_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 {
require(
_isApprovedOrOwner(_msgSender(), tokenId),
"ERC721: caller is not token owner nor approved"
);
_safeTransfer(from, to, tokenId, data);
}
/**
* @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.
*
* `data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeTransfer(
address from,
address to,
uint256 tokenId,
bytes memory data
) internal virtual {
_transfer(from, to, tokenId);
require(
_checkOnERC721Received(from, to, tokenId, data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
/**
* @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`),
* and stop existing when they are burned (`_burn`).
*/
function _exists(uint256 tokenId) internal view virtual returns (bool) {
return _owners[tokenId] != address(0);
}
/**
* @dev Returns whether `spender` is allowed to manage `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function _isApprovedOrOwner(address spender, uint256 tokenId)
internal
view
virtual
returns (bool)
{
address owner = WTFERC721.ownerOf(tokenId);
return (spender == owner ||
isApprovedForAll(owner, spender) ||
getApproved(tokenId) == spender);
}
/**
* @dev Safely mints `tokenId` and transfers it to `to`.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 tokenId) internal virtual {
_safeMint(to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(
address to,
uint256 tokenId,
bytes memory data
) internal virtual {
_mint(to, tokenId);
require(
_checkOnERC721Received(address(0), to, tokenId, data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
/**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/
function _mint(address to, uint256 tokenId) internal virtual {
require(to != address(0), "ERC721: mint to the zero address");
require(!_exists(tokenId), "ERC721: token already minted");
_beforeTokenTransfer(address(0), to, tokenId);
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(address(0), to, tokenId);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId) internal virtual {
address owner = WTFERC721.ownerOf(tokenId);
_beforeTokenTransfer(owner, address(0), tokenId);
// Clear approvals
_approve(address(0), tokenId);
_balances[owner] -= 1;
delete _owners[tokenId];
emit Transfer(owner, address(0), tokenId);
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* 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
) internal virtual {
require(WTFERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
require(to != address(0), "ERC721: transfer to the zero address");
_beforeTokenTransfer(from, to, tokenId);
// Clear approvals from the previous owner
_approve(address(0), tokenId);
_balances[from] -= 1;
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* Emits an {Approval} event.
*/
function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(WTFERC721.ownerOf(tokenId), to, tokenId);
}
/**
* @dev Approve `operator` to operate on all of `owner` tokens
*
* Emits an {ApprovalForAll} event.
*/
function _setApprovalForAll(
address owner,
address operator,
bool approved
) internal virtual {
require(owner != operator, "ERC721: approve to caller");
_operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
/**
* @dev Reverts if the `tokenId` has not been minted yet.
*/
function _requireMinted(uint256 tokenId) internal view virtual {
require(_exists(tokenId), "ERC721: invalid token ID");
}
/**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
* The call is not executed if the target address is not a 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 _checkOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory data
) private returns (bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (
bytes4 retval
) {
return retval == IERC721Receiver.onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert("ERC721: transfer to non ERC721Receiver implementer");
} else {
/// @solidity memory-safe-assembly
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
/**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* 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, ``from``'s `tokenId` will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
}