ERC-721
Source Code
Overview
Max Total Supply
20 HUSL-ANIMALTIVERSE-LL
Holders
7
Transfers
-
0
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
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| # | Exchange | Pair | Price | 24H Volume | % Volume |
|---|
This contract contains unverified libraries: SwapMappingMultiImage
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Name:
NftMultiImage
Compiler Version
v0.8.9+commit.e5eed63a
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED
// Code by zipzinger and cmtzco
// DEFIBOYS
// defiboys.com
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Pausable.sol";
import "./Unlockable.sol";
import "./NftManager.sol";
library SwapMappingMultiImage {
struct Map {
uint256[] tradableNfts;
mapping(uint256 => uint256) price;
mapping(uint256 => uint256) indexOf;
mapping(uint256 => bool) inserted;
}
function get(Map storage map, uint256 nftId)
external
view
returns (uint256)
{
return map.price[nftId];
}
function getKeyAtIndex(Map storage map, uint256 index)
external
view
returns (uint256)
{
return map.tradableNfts[index];
}
function size(Map storage map) external view returns (uint256) {
return map.tradableNfts.length;
}
function set(
Map storage map,
uint256 key,
uint256 val
) public {
if (map.inserted[key]) {
map.price[key] = val;
} else {
map.inserted[key] = true;
map.price[key] = val;
map.indexOf[key] = map.tradableNfts.length;
map.tradableNfts.push(key);
}
}
function remove(Map storage map, uint256 key) public {
if (!map.inserted[key]) {
return;
}
delete map.inserted[key];
delete map.price[key];
uint256 index = map.indexOf[key];
uint256 lastIndex = map.tradableNfts.length - 1;
uint256 lastKey = map.tradableNfts[lastIndex];
map.indexOf[lastKey] = index;
delete map.indexOf[key];
map.tradableNfts[index] = lastKey;
map.tradableNfts.pop();
}
}
contract NftMultiImage is
ERC721Enumerable,
ERC721Pausable,
Ownable,
Unlockable
{
using Address for address payable;
using SwapMappingMultiImage for SwapMappingMultiImage.Map;
event NFTRoyaltyPaid(address payable addressPaid, uint256 paymentAmount);
SwapMappingMultiImage.Map private _swapMap;
string public baseURI;
uint256 public nftIndex;
uint256 public maxNftCount;
uint256 public currentPrice;
address payable public artistAddress;
address payable public nftManagerAddress;
mapping(uint256 => address payable) public royaltyRecipients;
mapping(uint256 => uint256) public royaltyPercents;
uint256 public royaltyCount;
string public contractMetadataURI;
mapping(bytes4 => bool) internal supportedInterfaces;
constructor(
uint256 _maxNftCount,
address payable _nftManagerAddress,
uint256 _currentPrice,
address payable _artistAddress,
uint256 _royaltyPercent,
string memory nftName,
string memory nftSymbol,
bool _unlockable
) ERC721(nftName, nftSymbol) {
require(_currentPrice > 0, "NFT sale price cant be 0");
_pause();
unlockableContent = _unlockable;
royaltyCount = 0;
nftIndex = 0;
maxNftCount = _maxNftCount;
currentPrice = _currentPrice;
artistAddress = _artistAddress;
setNewRoyalty(_artistAddress, _royaltyPercent);
uint256 nftPercent = SafeMath.sub(9500, _royaltyPercent);
nftManagerAddress = _nftManagerAddress;
address payable nftWallet = payable(msg.sender);
setNewRoyalty(nftWallet, nftPercent);
supportedInterfaces[0x01ffc9a7] = true; // ERC165
supportedInterfaces[0x80ac58cd] = true; // ERC721
supportedInterfaces[0x5b5e139f] = true; // ERC721Metadata
supportedInterfaces[0x780e9d63] = true; // ERC721Enumerable
}
function unpause() external onlyOwner {
_unpause();
}
function listedTokens() external view returns (uint256[] memory) {
return _swapMap.tradableNfts;
}
function ownedTokens(address payable _addr)
external
view
returns (uint256[] memory)
{
uint256 balance = balanceOf(_addr);
uint256[] memory result = new uint256[](balance);
uint256 balId;
for (balId = 0; balId < balance; balId++) {
result[balId] = tokenOfOwnerByIndex(_addr, balId);
}
return result;
}
function sumRoyalties() private view returns (uint256) {
uint256 royaltySum = 0;
uint256 id;
if (royaltyCount == 0) {
return 0;
}
for (id = 1; id <= royaltyCount; id++) {
royaltySum = SafeMath.add(royaltySum, royaltyPercents[id]);
}
return royaltySum;
}
function setRoyalty(
uint256 _id,
address payable _addr,
uint256 _royaltyPercent
) external onlyOwner {
require(_id <= royaltyCount, "Invalid royalty id provided");
uint256 newRoyaltySum = SafeMath.sub(
SafeMath.add(sumRoyalties(), _royaltyPercent),
royaltyPercents[_id]
);
require(newRoyaltySum <= 9500, "Royalty overflow");
setRoyaltyAddress(_id, _addr);
setRoyaltyPercent(_id, _royaltyPercent);
}
function setNewRoyalty(address payable _addr, uint256 _royaltyPercent)
public
onlyOwner
{
uint256 newRoyaltySum = SafeMath.add(sumRoyalties(), _royaltyPercent);
require(newRoyaltySum <= 9500, "Royalty overflow");
uint256 _id = SafeMath.add(royaltyCount, 1);
setRoyaltyAddress(_id, _addr);
setRoyaltyPercent(_id, _royaltyPercent);
royaltyCount += 1;
}
function setRoyaltyAddress(uint256 _id, address payable _addr) internal {
royaltyRecipients[_id] = _addr;
}
function setRoyaltyPercent(uint256 _id, uint256 _royaltyPercent) internal {
royaltyPercents[_id] = _royaltyPercent;
}
function setArtistAddress(address payable _artistAddress)
external
onlyOwner
{
royaltyRecipients[1] = _artistAddress;
}
function setCurrentPrice(uint256 _currentPrice) external onlyOwner {
require(_currentPrice > 0, "NFT sale price must be higher than 0.");
currentPrice = _currentPrice;
}
function setMaxNFTCount(uint256 _count) external onlyOwner {
require(_count >= nftIndex, "maxNFTCount must be larger than nftIndex");
maxNftCount = _count;
}
function collectDust() external onlyOwner {
msg.sender.call{value: address(this).balance}("");
}
function nftBuy() external payable {
require(msg.value >= currentPrice, "Send more money. Buy failed");
require(!paused(), "Nft not released yet");
uint256 testNum = SafeMath.add(nftIndex, 1);
require(testNum <= maxNftCount, "NFT sold out");
nftIndex += 1;
_safeMint(msg.sender, nftIndex);
_swapMap.remove(nftIndex);
_payRoyalties(2, msg.value);
_payRoyalties(1, msg.value);
}
function _payRoyalties(uint256 _royaltyIndex, uint256 _value) private {
require(_royaltyIndex > 0, "Invalid royaltyIndex");
uint256 payPercent = royaltyPercents[_royaltyIndex];
uint256 paymentAmount = SafeMath.div(
SafeMath.mul(uint256(_value), uint256(payPercent)),
uint256(10000)
);
Address.sendValue(royaltyRecipients[_royaltyIndex], paymentAmount);
if (_royaltyIndex == 1) {
emit NFTRoyaltyPaid(
royaltyRecipients[_royaltyIndex],
paymentAmount
);
}
}
function nftList(uint256 _id, uint256 _price) external {
require(
_isApprovedOrOwner(msg.sender, _id),
"You aren't the owner of this NFT"
);
require(_price > 0, "Swap price must be > 0");
approve(nftManagerAddress, _id);
_swapMap.set(_id, _price);
}
function nftSwap(uint256 _id) external payable {
require(_swapMap.inserted[_id], "NFT: NFT not available for swap");
require(_swapMap.price[_id] > 0, "NFT: NFT not available for swap");
require(
msg.value >= _swapMap.price[_id],
"NFT: Insufficient money sent for swap"
);
address payable originalOwner = payable(ownerOf(_id));
_nftManagerSwap(msg.sender, _id);
uint256 maxPayoutForRoyalties = SafeMath.div(
SafeMath.mul(uint256(msg.value), uint256(2000)),
uint256(10000)
);
uint256 salePayoutForSeller = SafeMath.sub(
msg.value,
maxPayoutForRoyalties
);
Address.sendValue(originalOwner, salePayoutForSeller);
_payRoyalties(2, maxPayoutForRoyalties);
_payRoyalties(1, maxPayoutForRoyalties);
_swapMap.remove(_id);
}
function nftListCancel(uint256 _id) public {
require(
_isApprovedOrOwner(msg.sender, _id),
"You arent the owner of this NFT"
);
_swapMap.remove(_id);
}
function setManagerAddress(address payable _addr) external onlyOwner {
nftManagerAddress = _addr;
}
function _nftManagerSwap(address _recipient, uint256 _id) private {
NftManager(nftManagerAddress).swap(_recipient, _id);
}
function nftManagerPerformSwap(address _recipient, uint256 _tokenID)
external
{
require(msg.sender == nftManagerAddress, "Caller not nftManager");
address originalOwner = ownerOf(_tokenID);
safeTransferFrom(originalOwner, _recipient, _tokenID);
}
function tokenURI(uint256 tokenId)
public
view
virtual
override(ERC721)
returns (string memory)
{
return super.tokenURI(tokenId);
}
function _baseURI() internal view virtual override returns (string memory) {
return baseURI;
}
function setBaseURI(string memory _baseURIInput) external onlyOwner {
baseURI = _baseURIInput;
}
function getTradeStatus(uint256 _id) public view returns (bool) {
if (!_swapMap.inserted[_id]) {
return false;
}
return _swapMap.inserted[_id];
}
function getTradePrice(uint256 _id) external view returns (uint256) {
if (!_swapMap.inserted[_id]) {
return 0;
}
return _swapMap.price[_id];
}
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override(ERC721Enumerable, ERC721Pausable) {
ERC721Enumerable._beforeTokenTransfer(from, to, tokenId);
ERC721Pausable._beforeTokenTransfer(from, to, tokenId);
if (getTradeStatus(tokenId)) {
nftListCancel(tokenId);
}
}
function approve(address to, uint256 tokenId) public virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
if (getTradeStatus(tokenId)) {
nftListCancel(tokenId);
}
_approve(to, tokenId);
}
function supportsInterface(bytes4 _interfaceID)
public
view
virtual
override(ERC721, ERC721Enumerable)
returns (bool)
{
return supportedInterfaces[_interfaceID];
}
function setContractURI(string memory _uri) external onlyOwner {
contractMetadataURI = _uri;
}
function contractURI() external view returns (string memory) {
return contractMetadataURI;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../ERC721.sol";
import "./IERC721Enumerable.sol";
/**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;
// Array with all token ids, used for enumeration
uint256[] private _allTokens;
// Mapping from token id to position in the allTokens array
mapping(uint256 => uint256) private _allTokensIndex;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
return _ownedTokens[owner][index];
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _allTokens.length;
}
/**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/
function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
return _allTokens[index];
}
/**
* @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` cannot be the zero address.
* - `to` cannot be the zero address.
*
* 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 override {
super._beforeTokenTransfer(from, to, tokenId);
if (from == address(0)) {
_addTokenToAllTokensEnumeration(tokenId);
} else if (from != to) {
_removeTokenFromOwnerEnumeration(from, tokenId);
}
if (to == address(0)) {
_removeTokenFromAllTokensEnumeration(tokenId);
} else if (to != from) {
_addTokenToOwnerEnumeration(to, tokenId);
}
}
/**
* @dev Private function to add a token to this extension's ownership-tracking data structures.
* @param to address representing the new owner of the given token ID
* @param tokenId uint256 ID of the token to be added to the tokens list of the given address
*/
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
uint256 length = ERC721.balanceOf(to);
_ownedTokens[to][length] = tokenId;
_ownedTokensIndex[tokenId] = length;
}
/**
* @dev Private function to add a token to this extension's token tracking data structures.
* @param tokenId uint256 ID of the token to be added to the tokens list
*/
function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
_allTokensIndex[tokenId] = _allTokens.length;
_allTokens.push(tokenId);
}
/**
* @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
* while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
* gas optimizations e.g. when performing a transfer operation (avoiding double writes).
* This has O(1) time complexity, but alters the order of the _ownedTokens array.
* @param from address representing the previous owner of the given token ID
* @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
*/
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
// To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
uint256 tokenIndex = _ownedTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary
if (tokenIndex != lastTokenIndex) {
uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];
_ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
}
// This also deletes the contents at the last position of the array
delete _ownedTokensIndex[tokenId];
delete _ownedTokens[from][lastTokenIndex];
}
/**
* @dev Private function to remove a token from this extension's token tracking data structures.
* This has O(1) time complexity, but alters the order of the _allTokens array.
* @param tokenId uint256 ID of the token to be removed from the tokens list
*/
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = _allTokens.length - 1;
uint256 tokenIndex = _allTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
// rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
// an 'if' statement (like in _removeTokenFromOwnerEnumeration)
uint256 lastTokenId = _allTokens[lastTokenIndex];
_allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
// This also deletes the contents at the last position of the array
delete _allTokensIndex[tokenId];
_allTokens.pop();
}
}// SPDX-License-Identifier: MIT
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
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);
}
}// SPDX-License-Identifier: MIT
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
pragma solidity ^0.8.0;
/**
* @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
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 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);
}
}
}
}// SPDX-License-Identifier: MIT
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
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../ERC721.sol";
import "../../../security/Pausable.sol";
/**
* @dev ERC721 token with pausable token transfers, minting and burning.
*
* Useful for scenarios such as preventing trades until the end of an evaluation
* period, or having an emergency switch for freezing all token transfers in the
* event of a large bug.
*/
abstract contract ERC721Pausable is ERC721, Pausable {
/**
* @dev See {ERC721-_beforeTokenTransfer}.
*
* Requirements:
*
* - the contract must not be paused.
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
require(!paused(), "ERC721Pausable: token transfer while paused");
}
}// SPDX-License-Identifier: MIT
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 ^0.8.0;
/**
* @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);
}// SPDX-License-Identifier: MIT
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`, 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;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../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 ERC721 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) {
require(owner != address(0), "ERC721: balance query for the zero address");
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: owner query for nonexistent token");
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) {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
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 virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
_approve(to, tokenId);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
require(operator != _msgSender(), "ERC721: approve to caller");
_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 {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not 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: transfer caller is not 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) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ERC721.ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, 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 = ERC721.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(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
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 a {Approval} event.
*/
function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
}
/**
* @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 {
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 {}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract Pausable is Context {
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
bool private _paused;
/**
* @dev Initializes the contract in unpaused state.
*/
constructor() {
_paused = false;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
require(!paused(), "Pausable: paused");
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
require(paused(), "Pausable: not paused");
_;
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
}// SPDX-License-Identifier: MIT
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() {
_setOwner(_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 {
_setOwner(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");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}pragma solidity ^0.8.0;
import "@openzeppelin/contracts/access/Ownable.sol";
contract Unlockable is Ownable {
bool public unlockableContent;
function enableUnlockable() public onlyOwner returns (bool) {
unlockableContent = true;
return unlockableContent;
}
function disableUnlockable() public onlyOwner returns (bool) {
unlockableContent = false;
return unlockableContent;
}
function getUnlockStatus() public view returns (bool) {
return unlockableContent;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the substraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}// SPDX-License-Identifier: UNLICENSED
// Code by zipzinger and cmtzco
// DEFIBOYS
// defiboys.com
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/access/Ownable.sol";
import "./Nft.sol";
contract NftManager is Ownable {
mapping(address => bool) public approvedContracts;
function swap(address _recipient, uint256 _tokenID) external {
require(
approvedContracts[msg.sender],
"Run setApprovedContract for NFT Contract"
);
Nft(msg.sender).nftManagerPerformSwap(_recipient, _tokenID);
}
function setApprovedContract(address addr, bool status) external onlyOwner {
approvedContracts[addr] = status;
}
}// SPDX-License-Identifier: UNLICENSED
// Code by zipzinger and cmtzco
// DEFIBOYS
// defiboys.com
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Pausable.sol";
import "./Unlockable.sol";
import "./NftManager.sol";
library SwapMapping {
struct Map {
uint256[] tradableNfts;
mapping(uint256 => uint256) price;
mapping(uint256 => uint256) indexOf;
mapping(uint256 => bool) inserted;
}
function get(Map storage map, uint256 nftId)
external
view
returns (uint256)
{
return map.price[nftId];
}
function getKeyAtIndex(Map storage map, uint256 index)
external
view
returns (uint256)
{
return map.tradableNfts[index];
}
function size(Map storage map) external view returns (uint256) {
return map.tradableNfts.length;
}
function set(
Map storage map,
uint256 key,
uint256 val
) public {
if (map.inserted[key]) {
map.price[key] = val;
} else {
map.inserted[key] = true;
map.price[key] = val;
map.indexOf[key] = map.tradableNfts.length;
map.tradableNfts.push(key);
}
}
function remove(Map storage map, uint256 key) public {
if (!map.inserted[key]) {
return;
}
delete map.inserted[key];
delete map.price[key];
uint256 index = map.indexOf[key];
uint256 lastIndex = map.tradableNfts.length - 1;
uint256 lastKey = map.tradableNfts[lastIndex];
map.indexOf[lastKey] = index;
delete map.indexOf[key];
map.tradableNfts[index] = lastKey;
map.tradableNfts.pop();
}
}
contract Nft is ERC721Enumerable, ERC721Pausable, Ownable, Unlockable {
using Address for address payable;
using SwapMapping for SwapMapping.Map;
event NFTRoyaltyPaid(address payable addressPaid, uint256 paymentAmount);
SwapMapping.Map private _swapMap;
string public baseURI;
uint256 public nftIndex;
uint256 public maxNftCount;
uint256 public currentPrice;
address payable public artistAddress;
address payable public nftManagerAddress;
mapping(uint256 => address payable) public royaltyRecipients;
mapping(uint256 => uint256) public royaltyPercents;
uint256 public royaltyCount;
string public contractMetadataURI;
mapping(bytes4 => bool) internal supportedInterfaces;
constructor(
uint256 _maxNftCount,
address payable _nftManagerAddress,
uint256 _currentPrice,
address payable _artistAddress,
uint256 _royaltyPercent,
string memory nftName,
string memory nftSymbol,
bool _unlockable
) ERC721(nftName, nftSymbol) {
require(_currentPrice > 0, "NFT sale price cant be 0");
_pause();
unlockableContent = _unlockable;
nftIndex = 0;
royaltyCount = 0;
maxNftCount = _maxNftCount;
currentPrice = _currentPrice;
artistAddress = _artistAddress;
setNewRoyalty(_artistAddress, _royaltyPercent);
uint256 nftPercent = SafeMath.sub(9500, _royaltyPercent);
nftManagerAddress = _nftManagerAddress;
address payable nftWallet = payable(msg.sender);
setNewRoyalty(nftWallet, nftPercent);
supportedInterfaces[0x01ffc9a7] = true; // ERC165
supportedInterfaces[0x80ac58cd] = true; // ERC721
supportedInterfaces[0x5b5e139f] = true; // ERC721Metadata
supportedInterfaces[0x780e9d63] = true; // ERC721Enumerable
}
function unpause() external onlyOwner {
_unpause();
}
function listedTokens() external view returns (uint256[] memory) {
return _swapMap.tradableNfts;
}
function ownedTokens(address payable _addr)
external
view
returns (uint256[] memory)
{
uint256 balance = balanceOf(_addr);
uint256[] memory result = new uint256[](balance);
uint256 balId;
for (balId = 0; balId < balance; balId++) {
result[balId] = tokenOfOwnerByIndex(_addr, balId);
}
return result;
}
function sumRoyalties() private view returns (uint256) {
uint256 royaltySum = 0;
uint256 id;
if (royaltyCount == 0) {
return 0;
}
for (id = 1; id <= royaltyCount; id++) {
royaltySum = SafeMath.add(royaltySum, royaltyPercents[id]);
}
return royaltySum;
}
function setRoyalty(
uint256 _id,
address payable _addr,
uint256 _royaltyPercent
) external onlyOwner {
require(_id <= royaltyCount, "Invalid royalty id provided");
uint256 newRoyaltySum = SafeMath.sub(
SafeMath.add(sumRoyalties(), _royaltyPercent),
royaltyPercents[_id]
);
require(newRoyaltySum <= 9500, "Royalty overflow");
setRoyaltyAddress(_id, _addr);
setRoyaltyPercent(_id, _royaltyPercent);
}
function setNewRoyalty(address payable _addr, uint256 _royaltyPercent)
public
onlyOwner
{
uint256 newRoyaltySum = SafeMath.add(sumRoyalties(), _royaltyPercent);
require(newRoyaltySum <= 9500, "Royalty overflow");
uint256 _id = SafeMath.add(royaltyCount, 1);
setRoyaltyAddress(_id, _addr);
setRoyaltyPercent(_id, _royaltyPercent);
royaltyCount += 1;
}
function setRoyaltyAddress(uint256 _id, address payable _addr) internal {
royaltyRecipients[_id] = _addr;
}
function setRoyaltyPercent(uint256 _id, uint256 _royaltyPercent) internal {
royaltyPercents[_id] = _royaltyPercent;
}
function setArtistAddress(address payable _artistAddress)
external
onlyOwner
{
royaltyRecipients[1] = _artistAddress;
}
function setCurrentPrice(uint256 _currentPrice) external onlyOwner {
require(_currentPrice > 0, "NFT sale price must be higher than 0.");
currentPrice = _currentPrice;
}
function setMaxNFTCount(uint256 _count) external onlyOwner {
require(_count >= nftIndex, "maxNFTCount must be larger than nftIndex");
maxNftCount = _count;
}
function collectDust() external onlyOwner {
msg.sender.call{value: address(this).balance}("");
}
function nftBuy() external payable {
require(msg.value >= currentPrice, "Send more money. Buy failed");
require(!paused(), "Nft not released yet");
uint256 testNum = SafeMath.add(nftIndex, 1);
require(testNum <= maxNftCount, "NFT sold out");
nftIndex += 1;
_safeMint(msg.sender, nftIndex);
_swapMap.remove(nftIndex);
_payRoyalties(2, msg.value);
_payRoyalties(1, msg.value);
}
function _payRoyalties(uint256 _royaltyIndex, uint256 _value) private {
require(_royaltyIndex > 0, "Invalid royaltyIndex");
uint256 payPercent = royaltyPercents[_royaltyIndex];
uint256 paymentAmount = SafeMath.div(
SafeMath.mul(uint256(_value), uint256(payPercent)),
uint256(10000)
);
Address.sendValue(royaltyRecipients[_royaltyIndex], paymentAmount);
if (_royaltyIndex == 1) {
emit NFTRoyaltyPaid(
royaltyRecipients[_royaltyIndex],
paymentAmount
);
}
}
function nftList(uint256 _id, uint256 _price) external {
require(
_isApprovedOrOwner(msg.sender, _id),
"You aren't the owner of this NFT"
);
require(_price > 0, "Swap price must be > 0");
approve(nftManagerAddress, _id);
_swapMap.set(_id, _price);
}
function nftSwap(uint256 _id) external payable {
require(_swapMap.inserted[_id], "NFT: NFT not available for swap");
require(_swapMap.price[_id] > 0, "NFT: NFT not available for swap");
require(
msg.value >= _swapMap.price[_id],
"NFT: Insufficient money sent for swap"
);
address payable originalOwner = payable(ownerOf(_id));
_nftManagerSwap(msg.sender, _id);
uint256 maxPayoutForRoyalties = SafeMath.div(
SafeMath.mul(uint256(msg.value), uint256(2000)),
uint256(10000)
);
uint256 salePayoutForSeller = SafeMath.sub(
msg.value,
maxPayoutForRoyalties
);
Address.sendValue(originalOwner, salePayoutForSeller);
_payRoyalties(2, maxPayoutForRoyalties);
_payRoyalties(1, maxPayoutForRoyalties);
_swapMap.remove(_id);
}
function nftListCancel(uint256 _id) public {
require(
_isApprovedOrOwner(msg.sender, _id),
"You arent the owner of this NFT"
);
_swapMap.remove(_id);
}
function setManagerAddress(address payable _addr) external onlyOwner {
nftManagerAddress = _addr;
}
function _nftManagerSwap(address _recipient, uint256 _id) private {
NftManager(nftManagerAddress).swap(_recipient, _id);
}
function nftManagerPerformSwap(address _recipient, uint256 _tokenID)
external
{
require(msg.sender == nftManagerAddress, "Caller not nftManager");
address originalOwner = ownerOf(_tokenID);
safeTransferFrom(originalOwner, _recipient, _tokenID);
}
function tokenURI(uint256 tokenId)
public
view
virtual
override
returns (string memory)
{
return baseURI;
}
function _baseURI() internal view virtual override returns (string memory) {
return baseURI;
}
function setBaseURI(string memory _baseURIInput) external onlyOwner {
baseURI = _baseURIInput;
}
function getTradeStatus(uint256 _id) public view returns (bool) {
if (!_swapMap.inserted[_id]) {
return false;
}
return _swapMap.inserted[_id];
}
function getTradePrice(uint256 _id) external view returns (uint256) {
if (!_swapMap.inserted[_id]) {
return 0;
}
return _swapMap.price[_id];
}
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override(ERC721Enumerable, ERC721Pausable) {
ERC721Enumerable._beforeTokenTransfer(from, to, tokenId);
ERC721Pausable._beforeTokenTransfer(from, to, tokenId);
if (getTradeStatus(tokenId)) {
nftListCancel(tokenId);
}
}
function approve(address to, uint256 tokenId) public virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
if (getTradeStatus(tokenId)) {
nftListCancel(tokenId);
}
_approve(to, tokenId);
}
function supportsInterface(bytes4 _interfaceID)
public
view
virtual
override(ERC721, ERC721Enumerable)
returns (bool)
{
return supportedInterfaces[_interfaceID];
}
function setContractURI(string memory _uri) external onlyOwner {
contractMetadataURI = _uri;
}
function contractURI() external view returns (string memory) {
return contractMetadataURI;
}
}{
"remappings": [],
"optimizer": {
"enabled": true,
"runs": 200
},
"evmVersion": "london",
"libraries": {
"/home/ubuntu/environment/contracts/contracts/NftMultiImage.sol": {
"SwapMappingMultiImage": "0x1691eecf3284f6117B1a0f71D96E6121591B7108"
}
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"uint256","name":"_maxNftCount","type":"uint256"},{"internalType":"address payable","name":"_nftManagerAddress","type":"address"},{"internalType":"uint256","name":"_currentPrice","type":"uint256"},{"internalType":"address payable","name":"_artistAddress","type":"address"},{"internalType":"uint256","name":"_royaltyPercent","type":"uint256"},{"internalType":"string","name":"nftName","type":"string"},{"internalType":"string","name":"nftSymbol","type":"string"},{"internalType":"bool","name":"_unlockable","type":"bool"}],"stateMutability":"nonpayable","type":"constructor"},{"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":false,"internalType":"address payable","name":"addressPaid","type":"address"},{"indexed":false,"internalType":"uint256","name":"paymentAmount","type":"uint256"}],"name":"NFTRoyaltyPaid","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"artistAddress","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectDust","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractMetadataURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"disableUnlockable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"enableUnlockable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"uint256","name":"_id","type":"uint256"}],"name":"getTradePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"getTradeStatus","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getUnlockStatus","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"listedTokens","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxNftCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nftBuy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"nftIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"},{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"nftList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"nftListCancel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nftManagerAddress","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_tokenID","type":"uint256"}],"name":"nftManagerPerformSwap","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"nftSwap","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_addr","type":"address"}],"name":"ownedTokens","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"royaltyCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"royaltyPercents","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"royaltyRecipients","outputs":[{"internalType":"address payable","name":"","type":"address"}],"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":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address 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payable","name":"_addr","type":"address"},{"internalType":"uint256","name":"_royaltyPercent","type":"uint256"}],"name":"setNewRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"},{"internalType":"address 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Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : _maxNftCount (uint256): 100
Arg [1] : _nftManagerAddress (address): 0xB0EB88Dcc48Fd8BBedE196Ba772Ec9b0A3E14c9e
Arg [2] : _currentPrice (uint256): 50000000000000000
Arg [3] : _artistAddress (address): 0x153b25a56b0Ce38f62D538D79eFF915a7E7C1FD6
Arg [4] : _royaltyPercent (uint256): 8000
Arg [5] : nftName (string): Animaltiverse Lucha Libre
Arg [6] : nftSymbol (string): HUSL-ANIMALTIVERSE-LL
Arg [7] : _unlockable (bool): False
-----Encoded View---------------
12 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000064
Arg [1] : 000000000000000000000000b0eb88dcc48fd8bbede196ba772ec9b0a3e14c9e
Arg [2] : 00000000000000000000000000000000000000000000000000b1a2bc2ec50000
Arg [3] : 000000000000000000000000153b25a56b0ce38f62d538d79eff915a7e7c1fd6
Arg [4] : 0000000000000000000000000000000000000000000000000000000000001f40
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000019
Arg [9] : 416e696d616c74697665727365204c75636861204c6962726500000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000015
Arg [11] : 4855534c2d414e494d414c544956455253452d4c4c0000000000000000000000
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