ERC-721
Overview
Max Total Supply
444 FMP
Holders
243
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 FMPLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
FreemintPass
Compiler Version
v0.8.14+commit.80d49f37
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.14; import "@openzeppelin/contracts/access/Ownable.sol"; import "erc721a/contracts/ERC721A.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; contract FreemintPass is ERC721A, Ownable { enum SaleStatus{ PAUSED, PRESALE, PUBLIC } uint public constant COLLECTION_SIZE = 777; uint public constant TOKENS_PER_TRAN_LIMIT = 2; uint public constant TOKENS_PER_PERSON_PUB_LIMIT = 2; uint public constant TOKENS_PER_PERSON_WL_LIMIT = 1; uint public constant PRESALE_MINT_PRICE = 0 ether; uint public MINT_PRICE = 0.0077 ether; SaleStatus public saleStatus = SaleStatus.PAUSED; bytes32 public merkleRoot; string private _baseURL = "https://freemint-nft.com/ipfs/metadata"; mapping(address => uint) private _mintedCount; mapping(address => uint) private _whitelistMintedCount; constructor() ERC721A("Freemint Pass", "FMP"){} /// @notice Update the merkle tree root function setMerkleRoot(bytes32 root) external onlyOwner { merkleRoot = root; } function contractURI() external pure returns (string memory) { return "https://freemint-nft.com/ipfs/contract_metadata.json"; } /// @notice Set base metadata URL function setBaseURL(string calldata url) external onlyOwner { _baseURL = url; } /// @dev override base uri. It will be combined with token ID function _baseURI() internal view override returns (string memory) { return _baseURL; } function _startTokenId() internal pure override returns (uint256) { return 1; } /// @notice Update current sale stage function setSaleStatus(SaleStatus status) external onlyOwner { saleStatus = status; } /// @notice Update public mint price function setPublicMintPrice(uint price) external onlyOwner { MINT_PRICE = price; } /// @notice Withdraw contract balance function withdraw() external onlyOwner { uint balance = address(this).balance; require(balance > 0, "No balance"); payable(owner()).transfer(balance); } /// @notice Allows owner to mint tokens to a specified address function airdrop(address to, uint count) external onlyOwner { require(_totalMinted() + count <= COLLECTION_SIZE, "Request exceeds collection size"); _safeMint(to, count); } /// @notice Get token URI. In case of delayed reveal we give user the json of the placeholer metadata. /// @param tokenId token ID function tokenURI(uint tokenId) public view override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, "/", _toString(tokenId), ".json")) : ""; } function calcTotal(uint count) public view returns(uint) { require(saleStatus != SaleStatus.PAUSED, "Sales are off"); uint price = saleStatus == SaleStatus.PRESALE ? PRESALE_MINT_PRICE : MINT_PRICE; return count * price; } function redeem(bytes32[] calldata merkleProof, uint count) external payable { require(saleStatus != SaleStatus.PAUSED, "Sales are off"); require(_totalMinted() + count <= COLLECTION_SIZE, "Number of requested tokens will exceed collection size"); require(count <= TOKENS_PER_TRAN_LIMIT, "Number of requested tokens exceeds allowance (2)"); require(msg.value >= calcTotal(count), "Ether value sent is not sufficient"); if(saleStatus == SaleStatus.PRESALE) { require(_whitelistMintedCount[msg.sender] + count <= TOKENS_PER_PERSON_WL_LIMIT, "Number of requested tokens exceeds allowance (1)"); bytes32 leaf = keccak256(abi.encodePacked(msg.sender)); require(MerkleProof.verify(merkleProof, merkleRoot, leaf), "You are not whitelisted"); _whitelistMintedCount[msg.sender] += count; } else { require(_mintedCount[msg.sender] + count <= TOKENS_PER_PERSON_PUB_LIMIT, "Number of requested tokens exceeds allowance (2)"); _mintedCount[msg.sender] += count; } _safeMint(msg.sender, count); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree 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. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. */ 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) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`, * consuming from one or the other at each step according to the instructions given by * `proofFlags`. * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof} * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Reference type for token approval. struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { if (operator == _msgSenderERC721A()) revert ApproveToCaller(); _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), // but we allocate 0x80 bytes to keep the free memory pointer 32-byte word aliged. // We will need 1 32-byte word to store the length, // and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80. str := add(mload(0x40), 0x80) // Update the free memory pointer to allocate. mstore(0x40, str) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.2 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * The caller cannot approve to their own address. */ error ApproveToCaller(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"COLLECTION_SIZE","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":"PRESALE_MINT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOKENS_PER_PERSON_PUB_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOKENS_PER_PERSON_WL_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOKENS_PER_TRAN_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"calcTotal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleStatus","outputs":[{"internalType":"enum FreemintPass.SaleStatus","name":"","type":"uint8"}],"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":"url","type":"string"}],"name":"setBaseURL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"root","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setPublicMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum FreemintPass.SaleStatus","name":"status","type":"uint8"}],"name":"setSaleStatus","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
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.