ERC-721
Overview
Max Total Supply
202 LGBT
Holders
34
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
10 LGBTLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
LuckyGambleBunnyTribe
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: UNLICENSED pragma solidity ^0.8.17; import { ERC721A } from "erc721a/ERC721A.sol"; import { Ownable } from "openzeppelin/access/Ownable.sol"; import { OperatorFilterer } from "closedsea/OperatorFilterer.sol"; import { ERC2981 } from "openzeppelin/token/common/ERC2981.sol"; import { ECDSA } from "openzeppelin/utils/cryptography/ECDSA.sol"; /* |||| |||||||||| |||||||||||||| |||||||||| ||||||||||||||||| |||||||||||||||||| |||||||| ||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||| ||||||||||||||||||||||||| ||||||||||||| |||||||||||| ||||||||||||| |||||||||||||||||||| |||||||||||| |||||||||||| ||||||||||||| |||||||||||||||||||| ||||||||||| |||||||||||| ||||||||||||| ||||||||||||||||||| ||||||||||| ||||||||||| |||||||||||| |||||||||||||||||||| ||||||||||| |||||||||||| |||||||||||| ||||||||||||||||||||| ||||||||||||||||||||||||||||||| |||||||||||| ||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||| |||||||||||| |||| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||| |||||| |||||||||||||||||||| |||||||||||||||||||||||||| |||||||||||| |||||||||||| ||||||| |||||||||||||||||||| |||||||||||||||||||||||| |||||||||||| |||||||||||| |||||||| ||||||||||||||||||| ||||||||||||||| ||||||||||| ||||||||||| ||||||||| |||||||||||||||||||| ||||||||||||||| |||||||||||| ||||||||||| ||||||||| |||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||| |||||||||||| |||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||| ||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||| ||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||| ||| ||||||||||||||||||| ||||||||||||||||||||||||||| ||||||||||||||||||||||||||||| |||||||||| |||||||||||||||||||||||||||| |||||||||||||||||||||||||||| ||||||||| |||||||||| |||||||||||||||||||| |||||||||||||||||||||||||||||||| ||||||||||||||||| |||| |||||||||||||||||||||||||||||||||| ||||||||||||||| |||||||||| ||||||||||||||||||||||||||||||||||| |||||||||||||||| ||||||||||||||| ||||||||||||||||| ||||||||||||| ||||||||||||||||||||||||||||||||||| ||||||||||||||| |||||||||||| ||||||||||||||||||||||||||||||||||||| ||||||||||||||| |||||||||||| ||||||||||||||||||||||||||| |||||||||||||||| ||||||||||||||||||| |||||||||||||||||||||||| ||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||||| ||||||||||||||||||||||||| |||||||||| ||||||||||||||||| ||||||||||||||||| ||||||| |||||||||||||| |||||||| |||||||||||| |||||||| |||||||| ||||||||||||||||| |||||||| |||||||||||||||||||||||||| ||||||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||| ||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||| ||||||||||||||||||||||||||||||||||||| ||||||||||||||| |||||||||||||||||||||||||||||| ||||||||||||||| |||||||||||||||||||||| ||||||||||||||| ||||||||||||| |||||||||||||| |||||||||| twitter: https://twitter.com/LuckyGBT */ contract LuckyGambleBunnyTribe is ERC721A, Ownable, ERC2981, OperatorFilterer { /* -------------------------------------------------------------------------- */ /* errors */ /* -------------------------------------------------------------------------- */ error ErrWithdrawFailed(); error ErrIncorrectValue(); error ErrMintNotOpen(); error ErrInvalidMaxSupply(); error ErrExceedsMaxPerWallet(); error ErrInvalidSignature(); error ErrExceedsMaxSupply(); error ErrMintZero(); /* -------------------------------------------------------------------------- */ /* logs */ /* -------------------------------------------------------------------------- */ event LogMint(address indexed sender, uint256 amount); event LogBonusMint(address indexed sender, uint256 nonce); /* -------------------------------------------------------------------------- */ /* states */ /* -------------------------------------------------------------------------- */ // signer address private _signer; // operator filterer bool public operatorFilteringEnabled; // supply & price uint256 public maxSupply = 16888; uint256 public mintPrice = 0.00666 ether; uint256 public maxPerWallet = 10; // open bool public mintOpen; // tokenURI string public baseURI; // counter mapping(address => uint256) public mintCounter; mapping(address => uint256) public bonusMintNonce; /* -------------------------------------------------------------------------- */ /* constructor */ /* -------------------------------------------------------------------------- */ constructor(address signer_) ERC721A("LUCKY GAMBLE BUNNY TRIBE", "LGBT") { // initial states _signer = signer_; // operator filterer _registerForOperatorFiltering(); operatorFilteringEnabled = true; // erc2981 royalty - 5% _setDefaultRoyalty(0x7e646FA416C978029f07539F6F587232D49A4AEC, 500); } /* -------------------------------------------------------------------------- */ /* external */ /* -------------------------------------------------------------------------- */ function mint(uint256 amount_) external payable { // checks if (amount_ == 0) { revert ErrMintZero(); } if (msg.value != amount_ * mintPrice) { revert ErrIncorrectValue(); } if (!mintOpen) { revert ErrMintNotOpen(); } if (mintCounter[msg.sender] + amount_ > maxPerWallet) { revert ErrExceedsMaxPerWallet(); } if (totalSupply() + amount_ > maxSupply) { revert ErrExceedsMaxSupply(); } // update states mintCounter[msg.sender] += amount_; // mint _mint(msg.sender, amount_); // emit emit LogMint(msg.sender, amount_); } function bonusMint(bytes calldata signature_) external { if (!mintOpen) { revert ErrMintNotOpen(); } if (totalSupply() + 1 > maxSupply) { revert ErrExceedsMaxSupply(); } // check signature uint256 __bonusMintNonce = bonusMintNonce[msg.sender]; bytes32 hash = keccak256(abi.encodePacked( msg.sender, __bonusMintNonce )); if (ECDSA.recover(hash, signature_) != _signer) revert ErrInvalidSignature(); // update state bonusMintNonce[msg.sender] += 1; // mint _mint(msg.sender, 1); // emit emit LogBonusMint(msg.sender, __bonusMintNonce); } /* -------------------------------------------------------------------------- */ /* owners */ /* -------------------------------------------------------------------------- */ // addresses function setSigner(address signer_) external onlyOwner { _signer = signer_; } // supply function reduceSupply(uint256 maxSupply_) public onlyOwner { if (maxSupply_ >= maxSupply) { revert ErrInvalidMaxSupply(); } maxSupply = maxSupply_; } // price function setMintPrice(uint256 mintPrice_) public onlyOwner { mintPrice = mintPrice_; } // maxPerWallet function setMaxPerWallet(uint256 maxPerWallet_) public onlyOwner { maxPerWallet = maxPerWallet_; } // tokenURI function setBaseURI(string calldata baseURI_) public onlyOwner { baseURI = baseURI_; } // mint open function setMintOpen(bool mintOpen_) public onlyOwner{ mintOpen = mintOpen_; } // operator filterer function setOperatorFilteringEnabled(bool value_) public onlyOwner { operatorFilteringEnabled = value_; } // erc2981 function setDefaultRoyalty(address receiver_, uint96 feeNumerator_) public onlyOwner { _setDefaultRoyalty(receiver_, feeNumerator_); } // withdraw function withdraw() external onlyOwner { (bool success, ) = payable(msg.sender).call{value: address(this).balance}(""); if (!success) revert ErrWithdrawFailed(); } /* -------------------------------------------------------------------------- */ /* erc721a */ /* -------------------------------------------------------------------------- */ function _startTokenId() internal pure override returns (uint256) { return 1; } function _baseURI() internal view override returns (string memory) { return baseURI; } /* -------------------------------------------------------------------------- */ /* erc165 overrides */ /* -------------------------------------------------------------------------- */ function supportsInterface(bytes4 interfaceId) public view virtual override (ERC721A, ERC2981) returns (bool) { return ERC721A.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId); } /* -------------------------------------------------------------------------- */ /* operator filterer overrides */ /* -------------------------------------------------------------------------- */ function setApprovalForAll(address operator, bool approved) public override(ERC721A) onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve(address operator, uint256 tokenId) public payable override(ERC721A) onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } 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 _operatorFilteringEnabled() internal view override returns (bool) { return operatorFilteringEnabled; } function _isPriorityOperator(address operator) internal pure override returns (bool) { // OpenSea Seaport Conduit 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.selector); 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.selector); 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 packed) { if (_startTokenId() <= tokenId) { packed = _packedOwnerships[tokenId]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // If the data at the starting slot does not exist, start the scan. if (packed == 0) { if (tokenId >= _currentIndex) _revert(OwnerQueryForNonexistentToken.selector); // 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, `tokenId` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. for (;;) { unchecked { packed = _packedOwnerships[--tokenId]; } if (packed == 0) continue; return packed; } } // Otherwise, the data exists and is not burned. We can skip the scan. // This is possible because we have already achieved the target condition. // This saves 2143 gas on transfers of initialized tokens. return packed; } } _revert(OwnerQueryForNonexistentToken.selector); } /** * @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. See {ERC721A-_approve}. * * Requirements: * * - The caller must own the token or be an approved operator. */ function approve(address to, uint256 tokenId) public payable virtual override { _approve(to, tokenId, true); } /** * @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.selector); 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); // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean. from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS)); if (address(uint160(prevOwnershipPacked)) != from) _revert(TransferFromIncorrectOwner.selector); (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.selector); _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; } } } } // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS; assembly { // 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. from, // `from`. toMasked, // `to`. tokenId // `tokenId`. ) } if (toMasked == 0) _revert(TransferToZeroAddress.selector); _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.selector); } } /** * @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.selector); } 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.selector); _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: // - `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) ); // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS; if (toMasked == 0) _revert(MintToZeroAddress.selector); uint256 end = startTokenId + quantity; uint256 tokenId = startTokenId; do { assembly { // 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`. tokenId // `tokenId`. ) } // The `!=` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. } while (++tokenId != end); _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.selector); if (quantity == 0) _revert(MintZeroQuantity.selector); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) _revert(MintERC2309QuantityExceedsLimit.selector); _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.selector); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) _revert(bytes4(0)); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Equivalent to `_approve(to, tokenId, false)`. */ function _approve(address to, uint256 tokenId) internal virtual { _approve(to, tokenId, false); } /** * @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: * * - `tokenId` must exist. * * Emits an {Approval} event. */ function _approve( address to, uint256 tokenId, bool approvalCheck ) internal virtual { address owner = ownerOf(tokenId); if (approvalCheck && _msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { _revert(ApprovalCallerNotOwnerNorApproved.selector); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } // ============================================================= // 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.selector); } _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.selector); 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) } } /** * @dev For more efficient reverts. */ function _revert(bytes4 errorSelector) internal pure { assembly { mstore(0x00, errorSelector) revert(0x00, 0x04) } } }
// 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 v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (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"; import "./math/SignedMath.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 `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @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); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV // Deprecated in v4.8 } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// 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, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 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 256, 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 << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
{ "remappings": [ "ERC721A/=lib/ERC721A/contracts/", "closedsea/=lib/closedsea/src/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "erc721a-upgradeable/=lib/closedsea/lib/erc721a-upgradeable/contracts/", "erc721a/=lib/ERC721A/contracts/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts-upgradeable/=lib/closedsea/lib/openzeppelin-contracts-upgradeable/contracts/", "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/", "openzeppelin/=lib/openzeppelin-contracts/contracts/", "operator-filter-registry/=lib/closedsea/lib/operator-filter-registry/src/" ], "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":"signer_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"ErrExceedsMaxPerWallet","type":"error"},{"inputs":[],"name":"ErrExceedsMaxSupply","type":"error"},{"inputs":[],"name":"ErrIncorrectValue","type":"error"},{"inputs":[],"name":"ErrInvalidMaxSupply","type":"error"},{"inputs":[],"name":"ErrInvalidSignature","type":"error"},{"inputs":[],"name":"ErrMintNotOpen","type":"error"},{"inputs":[],"name":"ErrMintZero","type":"error"},{"inputs":[],"name":"ErrWithdrawFailed","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":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":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"nonce","type":"uint256"}],"name":"LogBonusMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"LogMint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":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":[{"internalType":"address","name":"operator","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":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"signature_","type":"bytes"}],"name":"bonusMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"bonusMintNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount_","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"maxSupply_","type":"uint256"}],"name":"reduceSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","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":"baseURI_","type":"string"}],"name":"setBaseURI","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":"uint256","name":"maxPerWallet_","type":"uint256"}],"name":"setMaxPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"mintOpen_","type":"bool"}],"name":"setMintOpen","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintPrice_","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value_","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"signer_","type":"address"}],"name":"setSigner","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":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"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)
0000000000000000000000005b95f88f349ccb69e8a220c396df303b9e96eb85
-----Decoded View---------------
Arg [0] : signer_ (address): 0x5B95F88f349Ccb69E8a220C396Df303B9e96eB85
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000005b95f88f349ccb69e8a220c396df303b9e96eb85
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.