Feature Tip: Add private address tag to any address under My Name Tag !
Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 4,281 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Set Approval For... | 20447167 | 19 days ago | IN | 0 ETH | 0.000038 | ||||
Set Approval For... | 19940619 | 89 days ago | IN | 0 ETH | 0.00110161 | ||||
Set Approval For... | 19751396 | 116 days ago | IN | 0 ETH | 0.00015506 | ||||
Set Approval For... | 19705756 | 122 days ago | IN | 0 ETH | 0.00036498 | ||||
Set Approval For... | 19607495 | 136 days ago | IN | 0 ETH | 0.00056487 | ||||
Set Approval For... | 19587364 | 139 days ago | IN | 0 ETH | 0.00062782 | ||||
Safe Transfer Fr... | 19526076 | 147 days ago | IN | 0 ETH | 0.00351999 | ||||
Set Approval For... | 19492734 | 152 days ago | IN | 0 ETH | 0.00096762 | ||||
Set Approval For... | 19492731 | 152 days ago | IN | 0 ETH | 0.00100775 | ||||
Set Approval For... | 19419605 | 162 days ago | IN | 0 ETH | 0.0020284 | ||||
Set Approval For... | 19365280 | 170 days ago | IN | 0 ETH | 0.00355675 | ||||
Set Approval For... | 19128061 | 203 days ago | IN | 0 ETH | 0.00127769 | ||||
Set Approval For... | 19082039 | 210 days ago | IN | 0 ETH | 0.00031324 | ||||
Set Approval For... | 18910590 | 234 days ago | IN | 0 ETH | 0.00047042 | ||||
Set Approval For... | 18909022 | 234 days ago | IN | 0 ETH | 0.00061126 | ||||
Set Approval For... | 18904002 | 235 days ago | IN | 0 ETH | 0.00066997 | ||||
Set Approval For... | 18903850 | 235 days ago | IN | 0 ETH | 0.00052359 | ||||
Set Approval For... | 18872978 | 239 days ago | IN | 0 ETH | 0.00041429 | ||||
Set Approval For... | 18823739 | 246 days ago | IN | 0 ETH | 0.00108832 | ||||
Transfer From | 18489689 | 293 days ago | IN | 0 ETH | 0.00071855 | ||||
Transfer From | 18489677 | 293 days ago | IN | 0 ETH | 0.00071504 | ||||
Transfer From | 18489657 | 293 days ago | IN | 0 ETH | 0.00065309 | ||||
Set Approval For... | 18469276 | 296 days ago | IN | 0 ETH | 0.00065205 | ||||
Set Approval For... | 18469247 | 296 days ago | IN | 0 ETH | 0.00102175 | ||||
Set Approval For... | 18430475 | 301 days ago | IN | 0 ETH | 0.00120576 |
Advanced mode: Intended for advanced users or developers and will display all Internal Transactions including zero value transfers. Name tag integration is not available in advanced view.
Latest 25 internal transactions (View All)
Advanced mode:
Parent Transaction Hash | Block | From | To | ||||
---|---|---|---|---|---|---|---|
20447167 | 19 days ago | 0 ETH | |||||
19940619 | 89 days ago | 0 ETH | |||||
19751396 | 116 days ago | 0 ETH | |||||
19705756 | 122 days ago | 0 ETH | |||||
19607495 | 136 days ago | 0 ETH | |||||
19587368 | 139 days ago | 0 ETH | |||||
19587368 | 139 days ago | 0 ETH | |||||
19587364 | 139 days ago | 0 ETH | |||||
19526076 | 147 days ago | 0 ETH | |||||
19492734 | 152 days ago | 0 ETH | |||||
19492731 | 152 days ago | 0 ETH | |||||
19419605 | 162 days ago | 0 ETH | |||||
19365280 | 170 days ago | 0 ETH | |||||
19128061 | 203 days ago | 0 ETH | |||||
19082039 | 210 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH | |||||
18910592 | 234 days ago | 0 ETH |
Loading...
Loading
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:
DeadPunks
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: MIT pragma solidity ^0.8.9; import {ConfigSettings} from "gwei-slim-nft-contracts/contracts/base/ERC721Base.sol"; import {ERC721Delegated} from "gwei-slim-nft-contracts/contracts/base/ERC721Delegated.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/utils/Address.sol"; contract DeadPunks is ERC721Delegated, ReentrancyGuard { using Counters for Counters.Counter; constructor(address baseFactory, string memory customBaseURI_) ERC721Delegated( baseFactory, "DeadPunks", "DPNKS", ConfigSettings({ royaltyBps: 500, uriBase: customBaseURI_, uriExtension: "", hasTransferHook: false }) ) {} /** MINTING **/ uint256 public constant MAX_SUPPLY = 10000; uint256 public constant MAX_MULTIMINT = 20; uint256 public constant PRICE = 19000000000000000; Counters.Counter private supplyCounter; function mint(uint256 count) public payable nonReentrant { require(saleIsActive, "Sale not active"); require(totalSupply() + count - 1 < MAX_SUPPLY, "Exceeds max supply"); require(count <= MAX_MULTIMINT, "Mint at most 20 at a time"); require( msg.value >= PRICE * count, "Insufficient payment, 0.019 ETH per item" ); for (uint256 i = 0; i < count; i++) { _mint(msg.sender, totalSupply()); supplyCounter.increment(); } } function totalSupply() public view returns (uint256) { return supplyCounter.current(); } /** ACTIVATION **/ bool public saleIsActive = true; function setSaleIsActive(bool saleIsActive_) external onlyOwner { saleIsActive = saleIsActive_; } /** URI HANDLING **/ function setBaseURI(string memory customBaseURI_) external onlyOwner { _setBaseURI(customBaseURI_, ""); } /** PAYOUT **/ function withdraw() public nonReentrant { uint256 balance = address(this).balance; Address.sendValue(payable(_owner()), balance); } } // Contract created with Studio 721 v1.5.0 // https://721.so
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; import {ERC721Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol"; import {IERC2981Upgradeable, IERC165Upgradeable} from "@openzeppelin/contracts-upgradeable/interfaces/IERC2981Upgradeable.sol"; import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; import {StringsUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol"; import {CountersUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/CountersUpgradeable.sol"; import {IBaseERC721Interface} from "./IBaseERC721Interface.sol"; struct ConfigSettings { uint16 royaltyBps; string uriBase; string uriExtension; bool hasTransferHook; } /** This smart contract adds features and allows for a ownership only by another smart contract as fallback behavior while also implementing all normal ERC721 functions as expected */ contract ERC721Base is ERC721Upgradeable, IBaseERC721Interface, IERC2981Upgradeable, OwnableUpgradeable { using CountersUpgradeable for CountersUpgradeable.Counter; // Minted counter for totalSupply() CountersUpgradeable.Counter private mintedCounter; modifier onlyInternal() { require(msg.sender == address(this), "Only internal"); _; } /// on-chain record of when this contract was deployed uint256 public immutable deployedBlock; ConfigSettings public advancedConfig; /// Constructor called once when the base contract is deployed constructor() { // Can be used to verify contract implementation is correct at address deployedBlock = block.number; } /// Initializer that's called when a new child nft is setup /// @param newOwner Owner for the new derived nft /// @param _name name of NFT contract /// @param _symbol symbol of NFT contract /// @param settings configuration settings for uri, royalty, and hooks features function initialize( address newOwner, string memory _name, string memory _symbol, ConfigSettings memory settings ) public initializer { __ERC721_init(_name, _symbol); __Ownable_init(); advancedConfig = settings; transferOwnership(newOwner); } /// Getter to expose appoval status to root contract function isApprovedForAll(address _owner, address operator) public view override returns (bool) { return ERC721Upgradeable.isApprovedForAll(_owner, operator) || operator == address(this); } /// internal getter for approval by all /// When isApprovedForAll is overridden, this can be used to call original impl function __isApprovedForAll(address _owner, address operator) public view override returns (bool) { return isApprovedForAll(_owner, operator); } /// Hook that when enabled manually calls _beforeTokenTransfer on function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal override { if (advancedConfig.hasTransferHook) { (bool success, ) = address(this).delegatecall( abi.encodeWithSignature( "_beforeTokenTransfer(address,address,uint256)", from, to, tokenId ) ); // Raise error again from result if error exists assembly { switch success // delegatecall returns 0 on error. case 0 { returndatacopy(0, 0, returndatasize()) revert(0, returndatasize()) } } } } /// Internal-only function to update the base uri function __setBaseURI(string memory uriBase, string memory uriExtension) public override onlyInternal { advancedConfig.uriBase = uriBase; advancedConfig.uriExtension = uriExtension; } /// @dev returns the number of minted tokens /// uses some extra gas but makes etherscan and users happy so :shrug: /// partial erc721enumerable implemntation function totalSupply() public view returns (uint256) { return mintedCounter.current(); } /** Internal-only @param to address to send the newly minted NFT to @dev This mints one edition to the given address by an allowed minter on the edition instance. */ function __mint(address to, uint256 tokenId) external override onlyInternal { _mint(to, tokenId); mintedCounter.increment(); } /** @param tokenId Token ID to burn User burn function for token id */ function burn(uint256 tokenId) public { require(_isApprovedOrOwner(_msgSender(), tokenId), "Not allowed"); _burn(tokenId); mintedCounter.decrement(); } /// Internal only function __burn(uint256 tokenId) public onlyInternal { _burn(tokenId); mintedCounter.decrement(); } /** Simple override for owner interface. */ function owner() public view override(OwnableUpgradeable) returns (address) { return super.owner(); } /// internal alias for overrides function __owner() public view override(IBaseERC721Interface) returns (address) { return owner(); } /// Get royalty information for token /// ignored token id to get royalty info. able to override and set per-token royalties /// @param _salePrice sales price for token to determine royalty split function royaltyInfo(uint256, uint256 _salePrice) external view override returns (address receiver, uint256 royaltyAmount) { // If ownership is revoked, don't set royalties. if (owner() == address(0x0)) { return (owner(), 0); } return (owner(), (_salePrice * advancedConfig.royaltyBps) / 10_000); } /// Default simple token-uri implementation. works for ipfs folders too /// @param tokenId token id ot get uri for /// @return default uri getter functionality function tokenURI(uint256 tokenId) public view override returns (string memory) { require(_exists(tokenId), "No token"); return string( abi.encodePacked( advancedConfig.uriBase, StringsUpgradeable.toString(tokenId), advancedConfig.uriExtension ) ); } /// internal base override function __tokenURI(uint256 tokenId) public view onlyInternal returns (string memory) { return tokenURI(tokenId); } /// Exposing token exists check for base contract function __exists(uint256 tokenId) external view override returns (bool) { return _exists(tokenId); } /// Getter for approved or owner function __isApprovedOrOwner(address spender, uint256 tokenId) external view override onlyInternal returns (bool) { return _isApprovedOrOwner(spender, tokenId); } /// IERC165 getter /// @param interfaceId interfaceId bytes4 to check support for function supportsInterface(bytes4 interfaceId) public view override(ERC721Upgradeable, IERC165Upgradeable) returns (bool) { return type(IERC2981Upgradeable).interfaceId == interfaceId || type(IBaseERC721Interface).interfaceId == interfaceId || ERC721Upgradeable.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; import {StorageSlotUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/StorageSlotUpgradeable.sol"; import {IBaseERC721Interface, ConfigSettings} from "./ERC721Base.sol"; contract ERC721Delegated { uint256[100000] gap; bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; // Reference to base NFT implementation function implementation() public view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value; } function _initImplementation(address _nftImplementation) private { StorageSlotUpgradeable .getAddressSlot(_IMPLEMENTATION_SLOT) .value = _nftImplementation; } /// Constructor that sets up the constructor( address _nftImplementation, string memory name, string memory symbol, ConfigSettings memory settings ) { /// Removed for gas saving reasons, the check below implictly accomplishes this // require( // _nftImplementation.supportsInterface( // type(IBaseERC721Interface).interfaceId // ) // ); _initImplementation(_nftImplementation); (bool success, ) = _nftImplementation.delegatecall( abi.encodeWithSignature( "initialize(address,string,string,(uint16,string,string,bool))", msg.sender, name, symbol, settings ) ); require(success); } /// OnlyOwner implemntation that proxies to base ownable contract for info modifier onlyOwner() { require(msg.sender == base().__owner(), "Not owner"); _; } /// Getter to return the base implementation contract to call methods from /// Don't expose base contract to parent due to need to call private internal base functions function base() private view returns (IBaseERC721Interface) { return IBaseERC721Interface(address(this)); } // helpers to mimic Openzeppelin internal functions /// Getter for the contract owner /// @return address owner address function _owner() internal view returns (address) { return base().__owner(); } /// Internal burn function, only accessible from within contract /// @param id nft id to burn function _burn(uint256 id) internal { base().__burn(id); } /// Internal mint function, only accessible from within contract /// @param to address to mint NFT to /// @param id nft id to mint function _mint(address to, uint256 id) internal { base().__mint(to, id); } /// Internal exists function to determine if fn exists /// @param id nft id to check if exists function _exists(uint256 id) internal view returns (bool) { return base().__exists(id); } /// Internal getter for tokenURI /// @param tokenId id of token to get tokenURI for function _tokenURI(uint256 tokenId) internal view returns (string memory) { return base().__tokenURI(tokenId); } /// is approved for all getter underlying getter /// @param owner to check /// @param operator to check function _isApprovedForAll(address owner, address operator) internal view returns (bool) { return base().__isApprovedForAll(owner, operator); } /// Internal getter for approved or owner for a given operator /// @param operator address of operator to check /// @param id id of nft to check for function _isApprovedOrOwner(address operator, uint256 id) internal view returns (bool) { return base().__isApprovedOrOwner(operator, id); } /// Sets the base URI of the contract. Allowed only by parent contract /// @param newUri new uri base (http://URI) followed by number string of nft followed by extension string /// @param newExtension optional uri extension function _setBaseURI(string memory newUri, string memory newExtension) internal { base().__setBaseURI(newUri, newExtension); } /** * @dev Delegates the current call to nftImplementation. * * This function does not return to its internall call site, it will return directly to the external caller. */ function _fallback() internal virtual { address impl = implementation(); assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize()) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas(), impl, 0, calldatasize(), 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize()) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize()) } default { return(0, returndatasize()) } } } /** * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other * function in the contract matches the call data. */ fallback() external virtual { _fallback(); } /** * @dev No base NFT functions receive any value */ receive() external payable { revert(); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and make it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// 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 "./IERC721Upgradeable.sol"; import "./IERC721ReceiverUpgradeable.sol"; import "./extensions/IERC721MetadataUpgradeable.sol"; import "../../utils/AddressUpgradeable.sol"; import "../../utils/ContextUpgradeable.sol"; import "../../utils/StringsUpgradeable.sol"; import "../../utils/introspection/ERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.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 ERC721Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC721Upgradeable, IERC721MetadataUpgradeable { using AddressUpgradeable for address; using StringsUpgradeable 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. */ function __ERC721_init(string memory name_, string memory symbol_) internal initializer { __Context_init_unchained(); __ERC165_init_unchained(); __ERC721_init_unchained(name_, symbol_); } function __ERC721_init_unchained(string memory name_, string memory symbol_) internal initializer { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165Upgradeable) returns (bool) { return interfaceId == type(IERC721Upgradeable).interfaceId || interfaceId == type(IERC721MetadataUpgradeable).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 = ERC721Upgradeable.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 = ERC721Upgradeable.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 = ERC721Upgradeable.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(ERC721Upgradeable.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(ERC721Upgradeable.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 IERC721ReceiverUpgradeable(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) { return retval == IERC721ReceiverUpgradeable.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 {} uint256[44] private __gap; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC165Upgradeable.sol"; /** * @dev Interface for the NFT Royalty Standard */ interface IERC2981Upgradeable is IERC165Upgradeable { /** * @dev Called with the sale price to determine how much royalty is owed and to whom. * @param tokenId - the NFT asset queried for royalty information * @param salePrice - the sale price of the NFT asset specified by `tokenId` * @return receiver - address of who should be sent the royalty payment * @return royaltyAmount - the royalty payment amount for `salePrice` */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/ContextUpgradeable.sol"; import "../proxy/utils/Initializable.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 OwnableUpgradeable is Initializable, ContextUpgradeable { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ function __Ownable_init() internal initializer { __Context_init_unchained(); __Ownable_init_unchained(); } function __Ownable_init_unchained() internal initializer { _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); } uint256[49] private __gap; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev String operations. */ library StringsUpgradeable { 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; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library CountersUpgradeable { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; /// Additional features and functions assigned to the /// Base721 contract for hooks and overrides interface IBaseERC721Interface { /* Exposing common NFT internal functionality for base contract overrides To save gas and make API cleaner this is only for new functionality not exposed in the core ERC721 contract */ /// Mint an NFT. Allowed to mint by owner, approval or by the parent contract /// @param tokenId id to burn function __burn(uint256 tokenId) external; /// Mint an NFT. Allowed only by the parent contract /// @param to address to mint to /// @param tokenId token id to mint function __mint(address to, uint256 tokenId) external; /// Set the base URI of the contract. Allowed only by parent contract /// @param base base uri /// @param extension extension function __setBaseURI(string memory base, string memory extension) external; /* Exposes common internal read features for public use */ /// Token exists /// @param tokenId token id to see if it exists function __exists(uint256 tokenId) external view returns (bool); /// Simple approval for operation check on token for address /// @param spender address spending/changing token /// @param tokenId tokenID to change / operate on function __isApprovedOrOwner(address spender, uint256 tokenId) external view returns (bool); function __isApprovedForAll(address owner, address operator) external view returns (bool); function __tokenURI(uint256 tokenId) external view returns (string memory); function __owner() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC1967 implementation slot: * ``` * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._ */ library StorageSlotUpgradeable { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { assembly { r.slot := slot } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../../utils/introspection/IERC165Upgradeable.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721Upgradeable is IERC165Upgradeable { /** * @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; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721ReceiverUpgradeable { /** * @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 "../IERC721Upgradeable.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721MetadataUpgradeable is IERC721Upgradeable { /** * @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; /** * @dev Collection of functions related to the address type */ library AddressUpgradeable { /** * @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 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 "../proxy/utils/Initializable.sol"; /** * @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 ContextUpgradeable is Initializable { function __Context_init() internal initializer { __Context_init_unchained(); } function __Context_init_unchained() internal initializer { } function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } uint256[50] private __gap; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./IERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.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 ERC165Upgradeable is Initializable, IERC165Upgradeable { function __ERC165_init() internal initializer { __ERC165_init_unchained(); } function __ERC165_init_unchained() internal initializer { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165Upgradeable).interfaceId; } uint256[50] private __gap; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. */ abstract contract Initializable { /** * @dev Indicates that the contract has been initialized. */ bool private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Modifier to protect an initializer function from being invoked twice. */ modifier initializer() { require(_initializing || !_initialized, "Initializable: contract is already initialized"); bool isTopLevelCall = !_initializing; if (isTopLevelCall) { _initializing = true; _initialized = true; } _; if (isTopLevelCall) { _initializing = false; } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "../utils/introspection/IERC165Upgradeable.sol";
// 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 IERC165Upgradeable { /** * @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); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"baseFactory","type":"address"},{"internalType":"string","name":"customBaseURI_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[],"name":"MAX_MULTIMINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"saleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"customBaseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"saleIsActive_","type":"bool"}],"name":"setSaleIsActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000043955024b1985e2b933a59021500ae5f55b040910000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000004468747470733a2f2f697066732e696f2f697066732f516d51696b70326456345a56676150664771447638643431486e7865427a73563671694e47456a6369474b316b522f00000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : baseFactory (address): 0x43955024b1985E2b933A59021500aE5f55b04091
Arg [1] : customBaseURI_ (string): https://ipfs.io/ipfs/QmQikp2dV4ZVgaPfGqDv8d41HnxeBzsV6qiNGEjciGK1kR/
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 00000000000000000000000043955024b1985e2b933a59021500ae5f55b04091
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000044
Arg [3] : 68747470733a2f2f697066732e696f2f697066732f516d51696b70326456345a
Arg [4] : 56676150664771447638643431486e7865427a73563671694e47456a6369474b
Arg [5] : 316b522f00000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.