Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
1,335 TUBBYPXGAN
Holders
535
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 TUBBYPXGANLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
TUBBYPXGAN
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.7; import "erc721a/contracts/ERC721A.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; contract TUBBYPXGAN is ERC721A, Ownable { using Strings for uint256; uint256 public constant MAX_SUPPLY = 2999; uint256 public FREE_MINT_SUPPLY = 1000; uint256 public mintPrice = 0.02 ether; string private tokenBaseURI; bytes32 public merkleRoot; mapping(address => uint256) public whitelistMinted; bool airdropped; bool saleOpen; constructor(bytes32 _merkleRoot) ERC721A("tubbypxgan", "TUBBYPXGAN") { merkleRoot = _merkleRoot; } function _baseURI() internal view override returns (string memory) { return tokenBaseURI; } function tokenURI(uint256 tokenId) public view override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); return string(abi.encodePacked(tokenBaseURI, tokenId.toString())); } function setTokenBaseURI(string calldata tokenBaseURI_) external onlyOwner { tokenBaseURI = tokenBaseURI_; } function changeSaleState() external onlyOwner { saleOpen = !saleOpen; } function setMerkleRoot(bytes32 merkleRoot_) external onlyOwner { merkleRoot = merkleRoot_; } function changePrice(uint256 price_) external onlyOwner { mintPrice = price_; } function airdrop(address[] memory airdropAddresses) external onlyOwner { require(airdropped == false, "already airdropped"); for(uint i = 0; i < airdropAddresses.length; i++){ _mint(airdropAddresses[i], 1); } FREE_MINT_SUPPLY -= airdropAddresses.length; airdropped = true; } function withdraw() external payable onlyOwner { payable(owner()).transfer(address(this).balance); } function whitelistMint(bytes32[] calldata _merkleProof, uint256 amountToMint, uint256 merkleProofAmount) external { require(saleOpen, "sale has not started"); require(totalSupply() <= MAX_SUPPLY, "token supply reached"); whitelistMinted[msg.sender] += amountToMint; require(whitelistMinted[msg.sender] <= merkleProofAmount, "you have no more free mints"); FREE_MINT_SUPPLY -= amountToMint; _mint(msg.sender, amountToMint); bytes32 leaf = keccak256(abi.encodePacked(msg.sender, merkleProofAmount.toString())); require( MerkleProof.verify(_merkleProof, merkleRoot, leaf), "Invalid Merkle Proof." ); } function publicMint(uint256 amountToMint) public payable { require(saleOpen, "sale has not started"); require(amountToMint <= 50, "max mintable is 50"); uint cost; unchecked { cost = amountToMint * mintPrice; } require(msg.value == cost, "must pay correct mint price"); _mint(msg.sender, amountToMint); require(totalSupply() <= MAX_SUPPLY, "token supply reached"); } }
// 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 // 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 // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @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); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// 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 // 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":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"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":"FREE_MINT_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"airdropAddresses","type":"address[]"}],"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":"price_","type":"uint256"}],"name":"changePrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"changeSaleState","outputs":[],"stateMutability":"nonpayable","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":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint256","name":"amountToMint","type":"uint256"}],"name":"publicMint","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":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"merkleRoot_","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"tokenBaseURI_","type":"string"}],"name":"setTokenBaseURI","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":[{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"amountToMint","type":"uint256"},{"internalType":"uint256","name":"merkleProofAmount","type":"uint256"}],"name":"whitelistMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
607b5cae1e1775b7ada4930df8c2e4572ac1da0d48bc11218966eb05d7f0c09c
-----Decoded View---------------
Arg [0] : _merkleRoot (bytes32): 0x607b5cae1e1775b7ada4930df8c2e4572ac1da0d48bc11218966eb05d7f0c09c
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 607b5cae1e1775b7ada4930df8c2e4572ac1da0d48bc11218966eb05d7f0c09c
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.