ERC-721
Overview
Max Total Supply
78 FHH
Holders
51
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
0 FHHLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
FluffyHedgehogsHole
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity >=0.8.9 <0.9.0; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; contract FluffyHedgehogsHole is ERC721AQueryable, Ownable { using Strings for uint256; string public uriPrefix = ""; string public uriSuffix = ".json"; constructor() ERC721A("FluffyHedgehogsHole", "FHH") Ownable(msg.sender){ } // Function mint Fluffy by owner function mint(address _to, uint256 _mintAmount) public onlyOwner { _safeMint(_to, _mintAmount); } // Let's start with number one function _startTokenId() internal view virtual override returns (uint256) { return 1; } // Metadata things function tokenURI(uint256 _tokenId) public view virtual override(ERC721A, IERC721A) returns (string memory) { require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory currentBaseURI = _baseURI(); return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI, _tokenId.toString(), uriSuffix)) : ''; } // Function for setting a new URI prefix function setUriPrefix(string memory _uriPrefix) public onlyOwner { uriPrefix = _uriPrefix; } // Function for setting a new URI suffix function setUriSuffix(string memory _uriSuffix) public onlyOwner { uriSuffix = _uriSuffix; } // returning the URI function _baseURI() internal view virtual override returns (string memory) { return uriPrefix; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { uint256 localValue = value; 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_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal * representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol) pragma solidity ^0.8.20; import {Context} from "../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. * * The initial owner is set to the address provided by the deployer. 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; /** * @dev The caller account is not authorized to perform an operation. */ error OwnableUnauthorizedAccount(address account); /** * @dev The owner is not a valid owner account. (eg. `address(0)`) */ error OwnableInvalidOwner(address owner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the address provided by the deployer as the initial owner. */ constructor(address initialOwner) { if (initialOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _transferOwnership(initialOwner); } /** * @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 { if (owner() != _msgSender()) { revert OwnableUnauthorizedAccount(_msgSender()); } } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling 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 { if (newOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _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; 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 // 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 '../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 (last updated v5.0.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol) pragma solidity ^0.8.20; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Muldiv operation overflow. */ error MathOverflowedMulDiv(); enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an overflow flag. */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. return a / b; } // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by * Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. if (denominator <= prod1) { revert MathOverflowedMulDiv(); } /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. // Always >= 1. See https://cs.stackexchange.com/q/138556/92363. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also // works in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Context.sol) pragma solidity ^0.8.20; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // 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); }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
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":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","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":"owner","type":"address"}],"name":"balanceOf","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":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","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":"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":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","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":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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.