编译器
0.8.20+commit.a1b79de6
文件 1 的 6:Context.sol
pragma solidity ^0.8.20;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}
文件 2 的 6:ExodusReGenerative.sol
pragma solidity ^0.8.20;
import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
contract ExodusReGenerative is Ownable, ReentrancyGuard {
IERC721 public nftContract;
uint256 public constant PRICE_PER_NFT = 12000000000000000;
uint256 public startTokenId = 829;
uint256 public endTokenId = 888;
uint256 public currentTokenId = 829;
uint256 public saleStartTime = 1749556800;
uint256 public saleEndTime = 1749988800;
event Purchased(address indexed buyer, uint256 tokenId, uint256 price);
event FundsWithdrawn(address indexed owner, uint256 amount);
event TokenIdRangeChanged(uint256 newStartTokenId, uint256 newEndTokenId);
event SalePeriodChanged(uint256 startTime, uint256 endTime);
constructor(address _nftContract) Ownable(msg.sender) {
require(_nftContract != address(0), "Invalid NFT contract address");
nftContract = IERC721(_nftContract);
}
function setTokenIdRange(
uint256 _startTokenId,
uint256 _endTokenId
) external onlyOwner {
require(
_startTokenId <= _endTokenId,
"Start token ID must be less than or equal to end token ID"
);
startTokenId = _startTokenId;
endTokenId = _endTokenId;
if (currentTokenId < startTokenId) {
currentTokenId = startTokenId;
}
emit TokenIdRangeChanged(_startTokenId, _endTokenId);
}
function setSalePeriod(
uint256 _startTime,
uint256 _endTime
) external onlyOwner {
require(_startTime < _endTime, "Start time must be before end time");
saleStartTime = _startTime;
saleEndTime = _endTime;
emit SalePeriodChanged(_startTime, _endTime);
}
function isSaleActive() public view returns (bool) {
uint256 currentTime = block.timestamp;
return currentTime >= saleStartTime && currentTime <= saleEndTime;
}
function remainingNfts() public view returns (uint256) {
if (currentTokenId > endTokenId) {
return 0;
}
return endTokenId - currentTokenId + 1;
}
function purchaseNfts(uint256 _quantity) external payable nonReentrant {
require(isSaleActive(), "Sale is not active");
require(_quantity > 0, "Quantity must be greater than 0");
require(
currentTokenId + _quantity - 1 <= endTokenId,
"Not enough Nfts available"
);
require(
msg.value >= PRICE_PER_NFT * _quantity,
"Insufficient funds sent"
);
require(
nftContract.isApprovedForAll(owner(), address(this)),
"Contract not approved to transfer Nfts"
);
for (uint256 i = 0; i < _quantity; i++) {
uint256 tokenId = currentTokenId + i;
nftContract.transferFrom(owner(), msg.sender, tokenId);
emit Purchased(msg.sender, tokenId, PRICE_PER_NFT);
}
currentTokenId += _quantity;
uint256 excess = msg.value - (PRICE_PER_NFT * _quantity);
if (excess > 0) {
(bool success, ) = payable(msg.sender).call{value: excess}("");
require(success, "Failed to refund excess payment");
}
}
function withdraw() external onlyOwner {
uint256 balance = address(this).balance;
require(balance > 0, "No funds to withdraw");
address payable recipient = payable(owner());
(bool success, ) = recipient.call{value: balance}("");
require(success, "Failed to withdraw funds");
emit FundsWithdrawn(recipient, balance);
}
}
文件 3 的 6:IERC165.sol
pragma solidity ^0.8.20;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
文件 4 的 6:IERC721.sol
pragma solidity ^0.8.20;
import {IERC165} from "../../utils/introspection/IERC165.sol";
interface IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
function balanceOf(address owner) external view returns (uint256 balance);
function ownerOf(uint256 tokenId) external view returns (address owner);
function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
function safeTransferFrom(address from, address to, uint256 tokenId) external;
function transferFrom(address from, address to, uint256 tokenId) external;
function approve(address to, uint256 tokenId) external;
function setApprovalForAll(address operator, bool approved) external;
function getApproved(uint256 tokenId) external view returns (address operator);
function isApprovedForAll(address owner, address operator) external view returns (bool);
}
文件 5 的 6:Ownable.sol
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
abstract contract Ownable is Context {
address private _owner;
error OwnableUnauthorizedAccount(address account);
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
文件 6 的 6:ReentrancyGuard.sol
pragma solidity ^0.8.20;
abstract contract ReentrancyGuard {
uint256 private constant NOT_ENTERED = 1;
uint256 private constant ENTERED = 2;
uint256 private _status;
error ReentrancyGuardReentrantCall();
constructor() {
_status = NOT_ENTERED;
}
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
if (_status == ENTERED) {
revert ReentrancyGuardReentrantCall();
}
_status = ENTERED;
}
function _nonReentrantAfter() private {
_status = NOT_ENTERED;
}
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == ENTERED;
}
}
{
"compilationTarget": {
"contracts/ExodusReGenerative.sol": "ExodusReGenerative"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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