ERC-721
Overview
Max Total Supply
50,091 TWLT
Holders
9,179
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
40 TWLTLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
TWLTrailer
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 1000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT /* TTT W W L T W W W L T W W W L T W W W LLL */ pragma solidity ^0.8.20; // Importing dependencies import "openzeppelin-contracts/contracts/utils/Strings.sol"; import "openzeppelin-contracts/contracts/access/Ownable2Step.sol"; import "openzeppelin-contracts/contracts/utils/Pausable.sol"; import "ERC721A/ERC721A.sol"; /** * @title TWLTrailer Contract * @notice This contract handles the creation and management of NFT frames. */ contract TWLTrailer is Ownable2Step, Pausable, ERC721A("TWL Trailer", "TWLT") { using Strings for uint256; // Utility library for converting uint256 to string // Constants and state variables uint256 public constant MAX_MINTABLE_AT_ONCE = 1000; uint256 public constant MINT_PRICE = 0.0007e18; // Set mint price uint16 public constant MAX_FRAME_WIDTH = 3840; // Max frame width allowed uint256 public currentTokenId; // Keeps track of the number of tokens minted bool public closed = false; // Base URI for the token metadata. string private _contractURI = "https://theworldslargest.com/api/nft/metadata"; string private _nftURI = "https://theworldslargest.com/api/nft/"; address payable public fundsReceiver; // Events event FramesMinted( uint256 startTokenId, uint256 endTokenId, uint256 timeInMS, uint256 x, uint256 y, uint256 dimension, address indexed recipient ); // Custom errors to provide clarity during failure conditions error InvalidETHAmountForQuantity(); error MaximumFramesAtOnce(); error QuantityShouldBeGreaterThanZero(); error InvalidXOrDimension(); error InvalidTokenId(); error Unauthorized(); error Closed(); modifier whenNotClosed() { if (closed) revert Closed(); _; } /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor () Ownable(msg.sender){} /** * @notice Allows the owner to pause the contract during emergencies. */ function pause() external onlyOwner { _pause(); } function _startTokenId() internal override view virtual returns (uint256) { return 1; } function setFundsReceiver(address payable _fundsReceiver) external onlyOwner { fundsReceiver = _fundsReceiver; } /** * @notice Allows the owner to unpause the contract. * The contract can't be unpaused once it's closed. */ function unpause() external onlyOwner { require(!closed, "Contract is closed and can't be reopened."); _unpause(); } /** * @notice Allows the owner to close the contract. * Once closed, the contract can't be reopened. */ function close() external onlyOwner { closed = true; _pause(); // Pausing the contract once it's closed } /** * @notice Allows the owner to set a new base URI. * @param newBaseURI The new base URI. */ function setBaseURI(string memory newBaseURI) external onlyOwner { _nftURI = newBaseURI; } function baseURI() external view returns (string memory) { return _nftURI; } function _baseURI() internal override view returns (string memory) { return _nftURI; } /** * @notice Allows the owner to set the contract-level URI. * @param newContractURI The new contract URI. */ function setContractURI(string memory newContractURI) external onlyOwner { _contractURI = newContractURI; } /** * @notice Provides the contract-level URI. * @return The contract URI string. */ function contractURI() public view returns (string memory) { return _contractURI; } /** * @notice Provides the URI for a specific token ID. * @param tokenId The ID of the token to fetch the URI for. * @return The complete URI string. */ function tokenURI(uint256 tokenId) public view override returns (string memory) { if (tokenId == 0 || tokenId > currentTokenId) { revert InvalidTokenId(); // Ensure tokenId is valid } return string(abi.encodePacked(_nftURI, tokenId.toString())); } /** * @notice Allows users to mint multiple frames by providing their details. * @param timeInMS The timestamp of the frame. * @param x X-coordinate of the frame. * @param y Y-coordinate of the frame. * @param dimension Side length of the square frame. * @param recipient Address to receive the minted frame. * @param quantity Number of frames to mint. * @return Quantity of frames minted. */ function mintFrames( uint192 timeInMS, uint16 x, uint16 y, uint16 dimension, address recipient, uint256 quantity ) external whenNotClosed whenNotPaused payable returns (uint256) { // Validate conditions for minting if (quantity > MAX_MINTABLE_AT_ONCE) { revert MaximumFramesAtOnce(); } if (msg.value != MINT_PRICE * quantity) { revert InvalidETHAmountForQuantity(); } if (x + dimension > MAX_FRAME_WIDTH) { revert InvalidXOrDimension(); } if (dimension == 0) { revert InvalidXOrDimension(); } // Mint tokens _mint(recipient, quantity); // Transfer the funds to the owner _sendEther(payable(fundsReceiver), msg.value); uint256 startTokenId = currentTokenId + 1; currentTokenId += quantity; emit FramesMinted(startTokenId, currentTokenId, timeInMS, x, y, dimension, recipient); return quantity; } function _sendEther(address payable recipient_, uint256 amount) internal { // Ensure sufficient balance. require(address(this).balance >= amount, "insufficient balance"); // Send the value. (bool success, ) = recipient_.call{value: amount, gas: gasleft()}(""); require(success, "recipient reverted"); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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 v4.9.0) (access/Ownable2Step.sol) pragma solidity ^0.8.20; import {Ownable} from "./Ownable.sol"; /** * @dev Contract module which provides access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * The initial owner is specified at deployment time in the constructor for `Ownable`. This * can later be changed with {transferOwnership} and {acceptOwnership}. * * This module is used through inheritance. It will make available all functions * from parent (Ownable). */ abstract contract Ownable2Step is Ownable { address private _pendingOwner; event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner); /** * @dev Returns the address of the pending owner. */ function pendingOwner() public view virtual returns (address) { return _pendingOwner; } /** * @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one. * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual override onlyOwner { _pendingOwner = newOwner; emit OwnershipTransferStarted(owner(), newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner. * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual override { delete _pendingOwner; super._transferOwnership(newOwner); } /** * @dev The new owner accepts the ownership transfer. */ function acceptOwnership() public virtual { address sender = _msgSender(); if (pendingOwner() != sender) { revert OwnableUnauthorizedAccount(sender); } _transferOwnership(sender); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.20; import {Context} from "../utils/Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { bool private _paused; /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); /** * @dev The operation failed because the contract is paused. */ error EnforcedPause(); /** * @dev The operation failed because the contract is not paused. */ error ExpectedPause(); /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { if (paused()) { revert EnforcedPause(); } } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { if (!paused()) { revert ExpectedPause(); } } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) _revert(BalanceQueryForZeroAddress.selector); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) _revert(URIQueryForNonexistentToken.selector); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Returns whether the ownership slot at `index` is initialized. * An uninitialized slot does not necessarily mean that the slot has no owner. */ function _ownershipIsInitialized(uint256 index) internal view virtual returns (bool) { return _packedOwnerships[index] != 0; } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256 packed) { if (_startTokenId() <= tokenId) { packed = _packedOwnerships[tokenId]; // If the data at the starting slot does not exist, start the scan. if (packed == 0) { if (tokenId >= _currentIndex) _revert(OwnerQueryForNonexistentToken.selector); // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `tokenId` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. for (;;) { unchecked { packed = _packedOwnerships[--tokenId]; } if (packed == 0) continue; if (packed & _BITMASK_BURNED == 0) return packed; // Otherwise, the token is burned, and we must revert. // This handles the case of batch burned tokens, where only the burned bit // of the starting slot is set, and remaining slots are left uninitialized. _revert(OwnerQueryForNonexistentToken.selector); } } // Otherwise, the data exists and we can skip the scan. // This is possible because we have already achieved the target condition. // This saves 2143 gas on transfers of initialized tokens. // If the token is not burned, return `packed`. Otherwise, revert. if (packed & _BITMASK_BURNED == 0) return packed; } _revert(OwnerQueryForNonexistentToken.selector); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. See {ERC721A-_approve}. * * Requirements: * * - The caller must own the token or be an approved operator. */ function approve(address to, uint256 tokenId) public payable virtual override { _approve(to, tokenId, true); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) _revert(ApprovalQueryForNonexistentToken.selector); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool result) { if (_startTokenId() <= tokenId) { if (tokenId < _currentIndex) { uint256 packed; while ((packed = _packedOwnerships[tokenId]) == 0) --tokenId; result = packed & _BITMASK_BURNED == 0; } } } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean. from = address(uint160(uint256(uint160(from)) & _BITMASK_ADDRESS)); if (address(uint160(prevOwnershipPacked)) != from) _revert(TransferFromIncorrectOwner.selector); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS; assembly { // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. from, // `from`. toMasked, // `to`. tokenId // `tokenId`. ) } if (toMasked == 0) _revert(TransferToZeroAddress.selector); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { _revert(TransferToNonERC721ReceiverImplementer.selector); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { _revert(TransferToNonERC721ReceiverImplementer.selector); } assembly { revert(add(32, reason), mload(reason)) } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) _revert(MintZeroQuantity.selector); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. uint256 toMasked = uint256(uint160(to)) & _BITMASK_ADDRESS; if (toMasked == 0) _revert(MintToZeroAddress.selector); uint256 end = startTokenId + quantity; uint256 tokenId = startTokenId; do { assembly { // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. tokenId // `tokenId`. ) } // The `!=` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. } while (++tokenId != end); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) _revert(MintToZeroAddress.selector); if (quantity == 0) _revert(MintZeroQuantity.selector); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) _revert(MintERC2309QuantityExceedsLimit.selector); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { _revert(TransferToNonERC721ReceiverImplementer.selector); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) _revert(bytes4(0)); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Equivalent to `_approve(to, tokenId, false)`. */ function _approve(address to, uint256 tokenId) internal virtual { _approve(to, tokenId, false); } /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - `tokenId` must exist. * * Emits an {Approval} event. */ function _approve( address to, uint256 tokenId, bool approvalCheck ) internal virtual { address owner = ownerOf(tokenId); if (approvalCheck && _msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { _revert(ApprovalCallerNotOwnerNorApproved.selector); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) _revert(TransferCallerNotOwnerNorApproved.selector); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) _revert(OwnershipNotInitializedForExtraData.selector); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } /** * @dev For more efficient reverts. */ function _revert(bytes4 errorSelector) internal pure { assembly { mstore(0x00, errorSelector) revert(0x00, 0x04) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (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 v4.8.0) (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 v4.9.0) (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 // OpenZeppelin Contracts v4.4.1 (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); }
{ "remappings": [ "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/", "ERC721A/=lib/ERC721A/contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "solmate/=lib/solmate/src/" ], "optimizer": { "enabled": true, "runs": 1000 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"Closed","type":"error"},{"inputs":[],"name":"EnforcedPause","type":"error"},{"inputs":[],"name":"ExpectedPause","type":"error"},{"inputs":[],"name":"InvalidETHAmountForQuantity","type":"error"},{"inputs":[],"name":"InvalidTokenId","type":"error"},{"inputs":[],"name":"InvalidXOrDimension","type":"error"},{"inputs":[],"name":"MaximumFramesAtOnce","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":"QuantityShouldBeGreaterThanZero","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"},{"inputs":[],"name":"Unauthorized","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":false,"internalType":"uint256","name":"startTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"endTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"timeInMS","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"x","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"y","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"dimension","type":"uint256"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"}],"name":"FramesMinted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"MAX_FRAME_WIDTH","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_MINTABLE_AT_ONCE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"close","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"closed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fundsReceiver","outputs":[{"internalType":"address payable","name":"","type":"address"}],"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":"uint192","name":"timeInMS","type":"uint192"},{"internalType":"uint16","name":"x","type":"uint16"},{"internalType":"uint16","name":"y","type":"uint16"},{"internalType":"uint16","name":"dimension","type":"uint16"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mintFrames","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","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":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newContractURI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_fundsReceiver","type":"address"}],"name":"setFundsReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.