Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
1,870 CHECKGAS
Holders
360
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 CHECKGASLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
OnchainCheckGas
Compiler Version
v0.8.16+commit.07a7930e
Optimization Enabled:
Yes with 10000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.16; import "erc721a/contracts/ERC721A.sol"; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "./Compiler.sol"; import "./Base64.sol"; import "./IMetaDataURI.sol"; contract OnchainCheckGas is ERC721AQueryable, Ownable { uint256 public cost = 0.0042 ether; uint8 public maxMint = 20; bool public publicSaleActive = false; uint256 private immutable MAX_MINT_GAS_PRICE = 1000000; // 1000 gwei mint would show all checks IMetaDataURI private immutable metaDataURI; IERC721A private immutable ownThisNftForFreeClaim; mapping(uint256 => bool) public claimed; constructor( address renderer, address freeClaimNft ) ERC721A("OnChainCheckGas", "CHECKGAS") { metaDataURI = IMetaDataURI(renderer); ownThisNftForFreeClaim = IERC721A(freeClaimNft); } function setMintActive(bool _newMintActive) public onlyOwner { publicSaleActive = _newMintActive; } function setCost(uint256 _newCost) public onlyOwner { cost = _newCost; } function claim(uint256[] calldata tokenIds) external { require(tokenIds.length > 0, "mint <= 0"); for (uint256 i = 0; i < tokenIds.length; i++) { require(ownThisNftForFreeClaim.ownerOf(tokenIds[i]) == msg.sender, "Not owner of token"); require(!claimed[tokenIds[i]], "Token already claimed"); claimed[tokenIds[i]] = true; } _safeMint(msg.sender, tokenIds.length); } function claimAndMint(uint256[] calldata tokenIds, uint256 mintAmount) external payable { require(publicSaleActive, "disabled"); require( _numberMinted(msg.sender) + mintAmount <= maxMint, "mint >= maxmint" ); require(msg.value >= cost * mintAmount, "Not enough ETH"); for (uint256 i = 0; i < tokenIds.length; i++) { require(ownThisNftForFreeClaim.ownerOf(tokenIds[i]) == msg.sender, "Not owner of token"); require(!claimed[tokenIds[i]], "Token already claimed"); claimed[tokenIds[i]] = true; } _safeMint(msg.sender, mintAmount + tokenIds.length); } function mint(address to, uint256 mintAmount) external payable { require(publicSaleActive, "disabled"); require(mintAmount > 0, "mint <= 0"); require( _numberMinted(msg.sender) + mintAmount <= maxMint, "mint >= maxmint" ); require(msg.value >= cost * mintAmount, "Not enough ETH"); _safeMint(to, mintAmount); } function gift(address to, uint256 mintAmount) external onlyOwner { require(mintAmount > 0, "mint <= 0"); _safeMint(to, mintAmount); } function availableMint(address to) public view returns (uint256) { return maxMint - _numberMinted(to); } function tokenURI(uint256 tokenId) public view override(ERC721A, IERC721A) returns (string memory) { uint256 seed = getTokenSeed(tokenId); uint24 gasPrice = getGasPriceAtMint(tokenId); return metaDataURI.tokenURI(tokenId, seed, gasPrice); } function _startTokenId() internal pure override returns (uint256) { return 1; } function withdraw() external onlyOwner { payable(owner()).transfer(address(this).balance); } /** * @dev stores the gas price at mint and some entropy to create the batch seed * 20 bits for gas price, 4 bits for entropy */ function _extraData( address from, address, /* to */ uint24 previousExtraData ) internal view override returns (uint24) { if (from == address(0)) { uint24 gasPrice = uint24(block.basefee / 1000000); uint24 entropy = uint24(uint256(keccak256(abi.encodePacked(blockhash(block.number - 1)))) % 16); return gasPrice << 4 | entropy; } return previousExtraData; } function getGasPriceAtMint(uint256 tokenId) public view returns (uint24) { return _ownershipOf(tokenId).extraData >> 4; } function getTokenSeed(uint256 tokenId) public view returns (uint256) { uint24 batchSeed = _ownershipOf(tokenId).extraData; return uint256(keccak256(abi.encodePacked(batchSeed, tokenId))); } }
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.16; interface IDataChunk { function data() external view returns (string memory); } interface IDataChunkCompiler { function BEGIN_JSON() external view returns (string memory); function END_JSON() external view returns (string memory); function HTML_HEAD() external view returns (string memory); function BEGIN_SCRIPT() external view returns (string memory); function END_SCRIPT() external view returns (string memory); function BEGIN_SCRIPT_DATA() external view returns (string memory); function END_SCRIPT_DATA() external view returns (string memory); function BEGIN_SCRIPT_DATA_COMPRESSED() external view returns (string memory); function END_SCRIPT_DATA_COMPRESSED() external view returns (string memory); function SCRIPT_VAR( string memory name, string memory value, bool omitQuotes ) external pure returns (string memory); function BEGIN_METADATA_VAR(string memory name, bool omitQuotes) external pure returns (string memory); function END_METADATA_VAR(bool omitQuotes) external pure returns (string memory); function compile2(address chunk1, address chunk2) external view returns (string memory); function compile3( address chunk1, address chunk2, address chunk3 ) external returns (string memory); function compile4( address chunk1, address chunk2, address chunk3, address chunk4 ) external view returns (string memory); function compile5( address chunk1, address chunk2, address chunk3, address chunk4, address chunk5 ) external view returns (string memory); function compile6( address chunk1, address chunk2, address chunk3, address chunk4, address chunk5, address chunk6 ) external view returns (string memory); function compile7( address chunk1, address chunk2, address chunk3, address chunk4, address chunk5, address chunk6, address chunk7 ) external view returns (string memory); function compile8( address chunk1, address chunk2, address chunk3, address chunk4, address chunk5, address chunk6, address chunk7, address chunk8 ) external view returns (string memory); function compile9( address chunk1, address chunk2, address chunk3, address chunk4, address chunk5, address chunk6, address chunk7, address chunk8, address chunk9 ) external view returns (string memory); }
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.16; interface IMetaDataURI { function tokenURI(uint256 tokenId, uint256 seed, uint24 gasPrice) external view returns (string memory); }
// SPDX-License-Identifier: MIT pragma solidity >=0.6.0; /// @title Base64 /// @author Brecht Devos - <[email protected]> /// @notice Provides functions for encoding/decoding base64 library Base64 { string internal constant TABLE_ENCODE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; function encode(bytes memory data) internal pure returns (string memory) { if (data.length == 0) return ''; // load the table into memory string memory table = TABLE_ENCODE; // multiply by 4/3 rounded up uint256 encodedLen = 4 * ((data.length + 2) / 3); // add some extra buffer at the end required for the writing string memory result = new string(encodedLen + 32); assembly { // set the actual output length mstore(result, encodedLen) // prepare the lookup table let tablePtr := add(table, 1) // input ptr let dataPtr := data let endPtr := add(dataPtr, mload(data)) // result ptr, jump over length let resultPtr := add(result, 32) // run over the input, 3 bytes at a time for {} lt(dataPtr, endPtr) {} { // read 3 bytes dataPtr := add(dataPtr, 3) let input := mload(dataPtr) // write 4 characters mstore8(resultPtr, mload(add(tablePtr, and(shr(18, input), 0x3F)))) resultPtr := add(resultPtr, 1) mstore8(resultPtr, mload(add(tablePtr, and(shr(12, input), 0x3F)))) resultPtr := add(resultPtr, 1) mstore8(resultPtr, mload(add(tablePtr, and(shr( 6, input), 0x3F)))) resultPtr := add(resultPtr, 1) mstore8(resultPtr, mload(add(tablePtr, and( input, 0x3F)))) resultPtr := add(resultPtr, 1) } // padding with '=' switch mod(mload(data), 3) case 1 { mstore(sub(resultPtr, 2), shl(240, 0x3d3d)) } case 2 { mstore(sub(resultPtr, 1), shl(248, 0x3d)) } } return result; } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; 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 // 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 // ERC721A Contracts v4.2.3 // 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": 10000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"renderer","type":"address"},{"internalType":"address","name":"freeClaimNft","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"availableMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256","name":"mintAmount","type":"uint256"}],"name":"claimAndMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"claimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint256","name":"tokenId","type":"uint256"}],"name":"getGasPriceAtMint","outputs":[{"internalType":"uint24","name":"","type":"uint24"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTokenSeed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"mintAmount","type":"uint256"}],"name":"gift","outputs":[],"stateMutability":"nonpayable","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":"maxMint","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","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":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"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":"uint256","name":"_newCost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_newMintActive","type":"bool"}],"name":"setMintActive","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":"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)
0000000000000000000000007be91e16353f46ea18a63831dd2ec792092511ad00000000000000000000000025ec84abe25174650220b83841e0cfb39d8aab87
-----Decoded View---------------
Arg [0] : renderer (address): 0x7BE91e16353F46EA18a63831DD2EC792092511Ad
Arg [1] : freeClaimNft (address): 0x25Ec84aBe25174650220b83841E0cfB39D8Aab87
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000007be91e16353f46ea18a63831dd2ec792092511ad
Arg [1] : 00000000000000000000000025ec84abe25174650220b83841e0cfb39d8aab87
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.