Overview
TokenID
164
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
FineArtMFers
Compiler Version
v0.8.14+commit.80d49f37
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// Authored by NoahN w/ Metavate ✌️ pragma solidity ^0.8.11; import "./ERC721A.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; contract FineArtMFers is ERC721A, ReentrancyGuard{ using Strings for uint256; //------------------// // VARIABLES // //------------------// uint256 public cost = 0.022 ether; uint256 private _maxSupply = 4200; bool public sale = false; bool public presale = false; bool public adminAccess = true; bool public frozen = false; string public baseURI; address private constant _admin = 0x8DFdD0FF4661abd44B06b1204C6334eACc8575af; address private _owner; mapping(address => bool) public giftClaimed; bytes32 public mferMerkleRoot; error Paused(); error MaxSupply(); error BadInput(); error AccessDenied(); error EthValue(); error MintLimit(); constructor(string memory _name, string memory _symbol) ERC721A(_name, _symbol){ _owner = msg.sender; _safeMint(_owner, 1); // the owner always needs the genisis piece, right? } //------------------// // MODIFIERS // //------------------// modifier onlyTeam { // the owner will always be an mfer, the admin is up for debate if(msg.sender != _owner && msg.sender != admin() ) { revert AccessDenied(); } _; } //------------------// // MINT // //------------------// function mint(uint256 mintQty) external payable { if(sale == false) revert Paused(); // mfers need to wait if(mintQty * cost != msg.value) revert EthValue(); // mfers need to pay if(mintQty > 10) revert MintLimit(); // mfers cant be greedy unchecked {mintQty += mintQty / 5; } // mfers get bonus NFTs if(mintQty + _totalMinted() > _maxSupply) revert MaxSupply(); // there are only so many mfers _safeMint(msg.sender, mintQty); // mfers incoming } function mintMferGift(uint256 mintQty, bytes32[] calldata _merkleProof) external payable{ if(sale == false) revert Paused(); // mfers need to wait if(mintQty * cost != msg.value) revert EthValue(); // mfers need to pay if(mintQty > 10) revert MintLimit(); // mfers cant be greedy unchecked {mintQty += 1 + (mintQty / 5); } // mfers get an 1 bonus NFT, plus 1 additional bonus for every 5 purchased if(giftClaimed[msg.sender] == true) revert AccessDenied(); // mfers can only claim this bonus once if(mintQty + _totalMinted() > _maxSupply) revert MaxSupply(); // there are only so many mfers if(!MerkleProof.verify(_merkleProof, mferMerkleRoot, keccak256(abi.encodePacked(msg.sender)))) revert AccessDenied(); // checking if you are a true mfer giftClaimed[msg.sender] = true; // this mfer has claimed their gift now _safeMint(msg.sender, mintQty); // mfers incoming } function mferEarlyMintGift(uint256 mintQty, bytes32[] calldata _merkleProof) external payable{ if(presale == false) revert Paused(); // mfers need to wait, presale hasn't even started yet if(mintQty * cost != msg.value) revert EthValue(); // mfers need to pay if(mintQty > 10) revert MintLimit(); // mfers cant be greedy unchecked {mintQty += 1 + (mintQty / 5); } // mfers get an 1 bonus NFT, plus 1 additional bonus for every 5 purchased if(giftClaimed[msg.sender] == true) revert AccessDenied(); // mfers can only claim this bonus once if(mintQty + _totalMinted() > _maxSupply) revert MaxSupply(); // there are only so many mfers if(!MerkleProof.verify(_merkleProof, mferMerkleRoot, keccak256(abi.encodePacked(msg.sender)))) revert AccessDenied(); // checking if you are a true mfer giftClaimed[msg.sender] = true; // this mfer has claimed their gift now _safeMint(msg.sender, mintQty); // mfers incoming } function mferEarlyMint(uint256 mintQty, bytes32[] calldata _merkleProof) external payable{ if(presale == false) revert Paused(); // mfers need to wait, presale hasn't even started yet if(mintQty * cost != msg.value) revert EthValue(); // mfers need to pay if(mintQty > 10) revert MintLimit(); // mfers cant be greedy unchecked {mintQty += mintQty / 5; } // mfers get bonus NFTs if(mintQty + _totalMinted() > _maxSupply) revert MaxSupply(); // there are only so many mfers if(!MerkleProof.verify(_merkleProof, mferMerkleRoot, keccak256(abi.encodePacked(msg.sender)))) revert AccessDenied(); // checking if you are a true mfer _safeMint(msg.sender, mintQty); // mfers incoming } function devMint(uint256 mintQty, address recipient) external onlyTeam{ if(mintQty + _totalMinted() > _maxSupply) revert MaxSupply(); // there are only so many mfers _safeMint(recipient, mintQty); // mfers incoming } function devMint(uint[] calldata quantity, address[] calldata recipient) external onlyTeam { if(quantity.length != recipient.length) revert BadInput(); // what are you feeding me mfer? uint totalQuantity = 0; // let's see how many mfers we're handing out for(uint i = 0; i < quantity.length; ++i){ totalQuantity += quantity[i]; } if(totalQuantity + _totalMinted() > _maxSupply) revert MaxSupply(); // there are only so many mfers // time to send out those mfers for(uint i = 0; i < recipient.length; ++i){ _safeMint(recipient[i], quantity[i]); } } //------------------// // SETTERS // //------------------// function setBaseURI(string memory _newBaseURI) external onlyTeam { if(frozen == true) { revert Paused(); } // mfer, can you even update the metadata? baseURI = _newBaseURI; } function toggleSale() external onlyTeam { sale = !sale; // on your marks, get set go! } function togglePresale() external onlyTeam { presale = !presale; // on your marks, get set go! } function setCost(uint256 _cost) external onlyTeam { cost = _cost; // what is a fair price? } function setMerkleRoot(bytes32 root) external onlyTeam { mferMerkleRoot = root; // did you make it on the list mfer? } function freezeMetadata() external onlyTeam { frozen = true; // thats it, it's over } function toggleAdminAccess() external { if(msg.sender != _owner){revert AccessDenied();} adminAccess = !adminAccess; // you're just a regular mfer now } function reduceMaxSupply(uint256 newSupply) external onlyTeam { // don't worry your mfer is safe, there's just less now if(newSupply >= _maxSupply || newSupply < _totalMinted()){ revert MaxSupply(); } _maxSupply = newSupply; // } //------------------// // GETTERS // //------------------// function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: Nonexistent token"); string memory currentBaseURI = _baseURI(); return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), ".json")) : ""; } function maxSupply() external view returns(uint256) { return _maxSupply; } function owner() external view returns(address) { return _owner; } function admin() public view returns(address){ return adminAccess? _admin : _owner; // is the admin in charge or the owner running the show? } //------------------// // MISC // //------------------// function _baseURI() internal view virtual override returns (string memory) { return baseURI; } function _startTokenId() internal view virtual override returns (uint256) { return 0; // mfers start at 0 } function withdraw() external nonReentrant { require(msg.sender == _owner || msg.sender == _admin, "Not team"); uint256 initalBalance = address(this).balance; payable(_admin).transfer(initalBalance * 25 / 100); payable(_owner).transfer(address(this).balance); } fallback() payable external {} receive() payable external {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Trees proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { bytes32 proofElement = proof[i]; if (computedHash <= proofElement) { // Hash(current computed hash + current element of the proof) computedHash = keccak256(abi.encodePacked(computedHash, proofElement)); } else { // Hash(current element of the proof + current computed hash) computedHash = keccak256(abi.encodePacked(proofElement, computedHash)); } } // Check if the computed hash (root) is equal to the provided root return computedHash == root; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// 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; /** * @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": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccessDenied","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BadInput","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"EthValue","type":"error"},{"inputs":[],"name":"MaxSupply","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"Paused","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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"adminAccess","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintQty","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"quantity","type":"uint256[]"},{"internalType":"address[]","name":"recipient","type":"address[]"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freezeMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"frozen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"","type":"address"}],"name":"giftClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintQty","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"mferEarlyMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintQty","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"mferEarlyMintGift","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mferMerkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintQty","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"mintQty","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"mintMferGift","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"newSupply","type":"uint256"}],"name":"reduceMaxSupply","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":[],"name":"sale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"root","type":"bytes32"}],"name":"setMerkleRoot","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":[],"name":"toggleAdminAccess","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"togglePresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toggleSale","outputs":[],"stateMutability":"nonpayable","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":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000e66696e6520617274206d66657273000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000346414d0000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _name (string): fine art mfers
Arg [1] : _symbol (string): FAM
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 000000000000000000000000000000000000000000000000000000000000000e
Arg [3] : 66696e6520617274206d66657273000000000000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [5] : 46414d0000000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ 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.