Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
7,291 CROCOS
Holders
1,879
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
0 CROCOSLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
SpaceCrocos
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity >=0.8.17; import {ERC721A, IERC721A} from "ERC721A/ERC721A.sol"; import {IERC2981, ERC2981} from "openzeppelin-contracts/contracts/token/common/ERC2981.sol"; import "./IERC4906.sol"; import {ERC721RestrictApprove} from "./CAL/ERC721RestrictApprove.sol"; import "openzeppelin-contracts/contracts/access/AccessControl.sol"; import {OperatorFilterer} from "closedsea/OperatorFilterer.sol"; contract SpaceCrocos is IERC4906, AccessControl, ERC2981, OperatorFilterer, ERC721RestrictApprove { string private constant BASE_EXTENSION = ".json"; uint256 private constant MAX_SUPPLY = 6000; bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE"); bool public operatorFilteringEnabled = true; string private baseURI = "ar://0zrdKZJlZRdZz5cW28QFah35ze-zkhDF82ew2Q8-bCA/"; mapping(uint256 => string) private metadataURI; constructor( address _CALAddress ) ERC721RestrictApprove("SpaceCrocos", "CROCOS") { _setDefaultRoyalty(0x8C4da4F8a860dd2d1F79c1a9370D6400b1aFc452, 1000); _registerForOperatorFiltering(); _setCAL(_CALAddress); CALLevel = 1; _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); _grantRole(MINTER_ROLE, msg.sender); } function setDefaultRoyalty( address receiver, uint96 feeNumerator ) external onlyRole(DEFAULT_ADMIN_ROLE) { _setDefaultRoyalty(receiver, feeNumerator); } function tokenURI( uint256 tokenId ) public view virtual override(ERC721A) returns (string memory) { if (bytes(metadataURI[tokenId]).length == 0) { return string( abi.encodePacked(ERC721A.tokenURI(tokenId), BASE_EXTENSION) ); } else { return metadataURI[tokenId]; } } // internal function _baseURI() internal view override returns (string memory) { return baseURI; } function setTokenMetadataURI( uint256 tokenId, string memory metadata ) external onlyRole(DEFAULT_ADMIN_ROLE) { metadataURI[tokenId] = metadata; emit MetadataUpdate(tokenId); } function _startTokenId() internal view virtual override returns (uint256) { return 1; } function batchMintTo( address[] memory list, uint256[] memory amount ) public onlyRole(MINTER_ROLE) { for (uint256 i = 0; i < list.length; i++) { _mint(list[i], amount[i]); } } function mint( address _address, uint256 _count ) external onlyRole(MINTER_ROLE) { _mint(_address, _count); } function setBaseURI( string memory _newBaseURI ) external onlyRole(DEFAULT_ADMIN_ROLE) { baseURI = _newBaseURI; emit BatchMetadataUpdate(1, MAX_SUPPLY); } function withdraw( address _to ) external virtual onlyRole(DEFAULT_ADMIN_ROLE) { uint256 balance = address(this).balance; payable(_to).transfer(balance); } function supportsInterface( bytes4 interfaceId ) public view virtual override(ERC721RestrictApprove, ERC2981, AccessControl) returns (bool) { return ERC721RestrictApprove.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId) || AccessControl.supportsInterface(interfaceId); } /*/////////////////////////////////////////////////////////////// OVERRIDES ERC721RestrictApprove //////////////////////////////////////////////////////////////*/ function addLocalContractAllowList( address transferer ) external override onlyRole(DEFAULT_ADMIN_ROLE) { _addLocalContractAllowList(transferer); } function removeLocalContractAllowList( address transferer ) external override onlyRole(DEFAULT_ADMIN_ROLE) { _removeLocalContractAllowList(transferer); } function getLocalContractAllowList() external view override returns (address[] memory) { return _getLocalContractAllowList(); } function setCALLevel( uint256 level ) external override onlyRole(DEFAULT_ADMIN_ROLE) { CALLevel = level; } function setCAL(address calAddress) external onlyRole(DEFAULT_ADMIN_ROLE) { _setCAL(calAddress); } function transferFrom( address from, address to, uint256 tokenId ) public payable override(ERC721A) onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId ) public payable override(ERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public payable override(ERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } function setOperatorFilteringEnabled( bool value ) public onlyRole(DEFAULT_ADMIN_ROLE) { operatorFilteringEnabled = value; } function _operatorFilteringEnabled() internal view override returns (bool) { return operatorFilteringEnabled; } function _isPriorityOperator( address operator ) internal pure override returns (bool) { // OpenSea Seaport Conduit: // https://etherscan.io/address/0x1E0049783F008A0085193E00003D00cd54003c71 // https://goerli.etherscan.io/address/0x1E0049783F008A0085193E00003D00cd54003c71 return operator == address(0x1E0049783F008A0085193E00003D00cd54003c71); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @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, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @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) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @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) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @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. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * 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 ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @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 memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * 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, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @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, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` 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 payable; /** * @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 payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @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); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Optimized and flexible operator filterer to abide to OpenSea's /// mandatory on-chain royalty enforcement in order for new collections to /// receive royalties. /// For more information, see: /// See: https://github.com/ProjectOpenSea/operator-filter-registry abstract contract OperatorFilterer { /// @dev The default OpenSea operator blocklist subscription. address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6; /// @dev The OpenSea operator filter registry. address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E; /// @dev Registers the current contract to OpenSea's operator filter, /// and subscribe to the default OpenSea operator blocklist. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering() internal virtual { _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true); } /// @dev Registers the current contract to OpenSea's operator filter. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe) internal virtual { /// @solidity memory-safe-assembly assembly { let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`. // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty. subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy)) for {} iszero(subscribe) {} { if iszero(subscriptionOrRegistrantToCopy) { functionSelector := 0x4420e486 // `register(address)`. break } functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`. break } // Store the function selector. mstore(0x00, shl(224, functionSelector)) // Store the `address(this)`. mstore(0x04, address()) // Store the `subscriptionOrRegistrantToCopy`. mstore(0x24, subscriptionOrRegistrantToCopy) // Register into the registry. if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) { // If the function selector has not been overwritten, // it is an out-of-gas error. if eq(shr(224, mload(0x00)), functionSelector) { // To prevent gas under-estimation. revert(0, 0) } } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, because of Solidity's memory size limits. mstore(0x24, 0) } } /// @dev Modifier to guard a function and revert if the caller is a blocked operator. modifier onlyAllowedOperator(address from) virtual { if (from != msg.sender) { if (!_isPriorityOperator(msg.sender)) { if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender); } } _; } /// @dev Modifier to guard a function from approving a blocked operator.. modifier onlyAllowedOperatorApproval(address operator) virtual { if (!_isPriorityOperator(operator)) { if (_operatorFilteringEnabled()) _revertIfBlocked(operator); } _; } /// @dev Helper function that reverts if the `operator` is blocked by the registry. function _revertIfBlocked(address operator) private view { /// @solidity memory-safe-assembly assembly { // Store the function selector of `isOperatorAllowed(address,address)`, // shifted left by 6 bytes, which is enough for 8tb of memory. // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xc6171134001122334455) // Store the `address(this)`. mstore(0x1a, address()) // Store the `operator`. mstore(0x3a, operator) // `isOperatorAllowed` always returns true if it does not revert. if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) { // Bubble up the revert if the staticcall reverts. returndatacopy(0x00, 0x00, returndatasize()) revert(0x00, returndatasize()) } // We'll skip checking if `from` is inside the blacklist. // Even though that can block transferring out of wrapper contracts, // we don't want tokens to be stuck. // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev For deriving contracts to override, so that operator filtering /// can be turned on / off. /// Returns true by default. function _operatorFilteringEnabled() internal view virtual returns (bool) { return true; } /// @dev For deriving contracts to override, so that preferred marketplaces can /// skip operator filtering, helping users save gas. /// Returns false for all inputs by default. function _isPriorityOperator(address) internal view virtual returns (bool) { return false; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControl.sol"; import "../utils/Context.sol"; import "../utils/Strings.sol"; import "../utils/introspection/ERC165.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ``` * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ``` * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. */ abstract contract AccessControl is Context, IAccessControl, ERC165 { struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", Strings.toHexString(account), " is missing role ", Strings.toHexString(uint256(role), 32) ) ) ); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) { return _roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControl { /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. * * _Available since v3.1._ */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call, an admin role * bearer except when using {AccessControl-_setupRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @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] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/structs/EnumerableSet.sol) // This file was procedurally generated from scripts/generate/templates/EnumerableSet.js. pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. * * [WARNING] * ==== * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure * unusable. * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info. * * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an * array of EnumerableSet. * ==== */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastValue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastValue; // Update the index for the moved value set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { bytes32[] memory store = _values(set._inner); bytes32[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values in the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; import "ERC721A/ERC721A.sol"; import "./IERC721RestrictApprove.sol"; import "./IContractAllowListProxy.sol"; import "openzeppelin-contracts/contracts/utils/structs/EnumerableSet.sol"; /// @title AntiScam機能付きERC721トークン abstract contract ERC721RestrictApprove is ERC721A, IERC721RestrictApprove { using EnumerableSet for EnumerableSet.AddressSet; IContractAllowListProxy public CAL; EnumerableSet.AddressSet localAllowedAddresses; constructor( string memory _name, string memory _symbol ) ERC721A(_name, _symbol) {} // contract lock uint256 public CALLevel = 1; /*/////////////////////////////////////////////////////////////// Approve抑制機能ロジック //////////////////////////////////////////////////////////////*/ function _addLocalContractAllowList(address transferer) internal virtual { localAllowedAddresses.add(transferer); emit LocalCalAdded(msg.sender, transferer); } function _removeLocalContractAllowList( address transferer ) internal virtual { localAllowedAddresses.remove(transferer); emit LocalCalRemoved(msg.sender, transferer); } function _getLocalContractAllowList() internal view virtual returns (address[] memory) { return localAllowedAddresses.values(); } function _isLocalAllowed( address transferer ) internal view virtual returns (bool) { return localAllowedAddresses.contains(transferer); } function _isAllowed( address transferer, uint256 level ) internal view virtual returns (bool) { if (address(CAL).code.length > 0) { return _isLocalAllowed(transferer) || CAL.isAllowed(transferer, level); } else { return true; } } function _setCAL(address _cal) internal virtual { CAL = IContractAllowListProxy(_cal); } /*/////////////////////////////////////////////////////////////// OVERRIDES //////////////////////////////////////////////////////////////*/ function setApprovalForAll( address operator, bool approved ) public virtual override { _beforeApprove(operator); super.setApprovalForAll(operator, approved); } function _beforeApprove(address to) internal virtual { if (to != address(0)) { require( _isAllowed(to, CALLevel), "RestrictApprove: The contract is not allowed." ); } } function approve( address to, uint256 tokenId ) public payable virtual override { _beforeApprove(to); super.approve(to, tokenId); } function supportsInterface( bytes4 interfaceId ) public view virtual override returns (bool) { return interfaceId == type(IERC721RestrictApprove).interfaceId || super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.7.0 <0.9.0; interface IContractAllowListProxy { function isAllowed( address _transferer, uint256 _level ) external view returns (bool); function getAllowedList( uint256 _level ) external view returns (address[] memory); }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; /// @title IERC721RestrictApprove /// @dev Approve抑制機能付きコントラクトのインターフェース /// @author Lavulite interface IERC721RestrictApprove { /** * @dev CALレベルが変更された場合のイベント */ event CalLevelChanged(address indexed operator, uint256 indexed level); /** * @dev LocalContractAllowListnに追加された場合のイベント */ event LocalCalAdded(address indexed operator, address indexed transferer); /** * @dev LocalContractAllowListnに削除された場合のイベント */ event LocalCalRemoved(address indexed operator, address indexed transferer); /** * @dev CALを利用する場合のCALのレベルを設定する。レベルが高いほど、許可されるコントラクトの範囲が狭い。 */ function setCALLevel(uint256 level) external; /** * @dev CALのアドレスをセットする。 */ function setCAL(address calAddress) external; /** * @dev CALのリストに無い独自の許可アドレスを追加する場合、こちらにアドレスを記載する。 */ function addLocalContractAllowList(address transferer) external; /** * @dev CALのリストにある独自の許可アドレスを削除する場合、こちらにアドレスを記載する。 */ function removeLocalContractAllowList(address transferer) external; /** * @dev CALのリストにある独自の許可アドレスの一覧を取得する。 */ function getLocalContractAllowList() external view returns (address[] memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /// @title EIP-721 Metadata Update Extension interface IERC4906 { /// @dev This event emits when the metadata of a token is changed. /// So that the third-party platforms such as NFT market could /// timely update the images and related attributes of the NFT. event MetadataUpdate(uint256 _tokenId); /// @dev This event emits when the metadata of a range of tokens is changed. /// So that the third-party platforms such as NFT market could /// timely update the images and related attributes of the NFTs. event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId); }
{ "remappings": [ "ERC721A/=lib/ERC721A/contracts/", "ERC721Psi/=lib/ERC721Psi/contracts/", "closedsea/=lib/closedsea/src/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/closedsea/lib/openzeppelin-contracts/lib/erc4626-tests/", "erc721a-upgradeable/=lib/closedsea/lib/erc721a-upgradeable/contracts/", "erc721a/=lib/closedsea/lib/erc721a/contracts/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts-upgradeable/=lib/closedsea/lib/openzeppelin-contracts-upgradeable/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "operator-filter-registry/=lib/closedsea/lib/operator-filter-registry/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_CALAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"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":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"uint256","name":"level","type":"uint256"}],"name":"CalLevelChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"transferer","type":"address"}],"name":"LocalCalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"transferer","type":"address"}],"name":"LocalCalRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","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"},{"inputs":[],"name":"CAL","outputs":[{"internalType":"contract IContractAllowListProxy","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CALLevel","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"transferer","type":"address"}],"name":"addLocalContractAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"list","type":"address[]"},{"internalType":"uint256[]","name":"amount","type":"uint256[]"}],"name":"batchMintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLocalContractAllowList","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","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":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"uint256","name":"_count","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"transferer","type":"address"}],"name":"removeLocalContractAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"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":"payable","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"calAddress","type":"address"}],"name":"setCAL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"level","type":"uint256"}],"name":"setCALLevel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"metadata","type":"string"}],"name":"setTokenMetadataURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
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)
000000000000000000000000a8182abee28c21a0b318b50959fa7e8cfcb10e6c
-----Decoded View---------------
Arg [0] : _CALAddress (address): 0xA8182ABee28c21A0b318b50959FA7E8CFcb10e6C
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a8182abee28c21a0b318b50959fa7e8cfcb10e6c
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.