Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
850 kiiwii
Holders
388
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 kiiwiiLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
kiiwii
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
//SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "erc721a/contracts/ERC721A.sol"; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; contract kiiwii is ERC721AQueryable, Ownable { string public baseTokenURI; uint16 public maxSupply = 850; uint16 public minted = 0; uint8 public constant batchLimit = 2; // mint amount limit bool public mintStarted = false; // is mint started flag constructor() ERC721A("kiiwii", "kiiwii") { } /** @notice mint tokens to sender @param _mintAmount amount of tokens to mint */ function mint(uint8 _mintAmount) public { require(mintStarted, "Mint is not started"); require(_mintAmount <= batchLimit, "Not in batch limit"); require(minted + _mintAmount <= maxSupply, "Too much tokens to mint"); _safeMint(msg.sender, _mintAmount); minted += _mintAmount; } /** @notice mint tokens to sender @param _mintAmount amount of tokens to mint */ function ownerMint(uint8 _mintAmount) public onlyOwner { require(minted + _mintAmount <= maxSupply, "Too much tokens to mint"); _safeMint(msg.sender, _mintAmount); minted += _mintAmount; } function setBaseURI(string memory _baseTokenURI) public onlyOwner { baseTokenURI = _baseTokenURI; } function setMintState(bool _state) external onlyOwner { mintStarted = _state; } function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) { require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token"); return string(abi.encodePacked(baseTokenURI, Strings.toString(_tokenId))); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // 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 { // Reference type for token approval. struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { if (operator == _msgSenderERC721A()) revert ApproveToCaller(); _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]`. 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 virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public 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 virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), // but we allocate 0x80 bytes to keep the free memory pointer 32-byte word aliged. // We will need 1 32-byte word to store the length, // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80. str := add(mload(0x40), 0x80) // Update the free memory pointer to allocate. mstore(0x40, str) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// 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 v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_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) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // 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(); /** * The caller cannot approve to their own address. */ error ApproveToCaller(); /** * 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; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @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; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev 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 // ERC721A Contracts v4.2.2 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// 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; } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","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":"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":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"batchLimit","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"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":"maxSupply","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_mintAmount","type":"uint8"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintStarted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minted","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_mintAmount","type":"uint8"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseTokenURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setMintState","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":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.