Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
1,000 ZNG
Holders
513
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
3 ZNGLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Zenga
Compiler Version
v0.8.11+commit.d7f03943
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.11; import {ERC721A} from "erc721a/contracts/ERC721A.sol"; import {MerkleProof} from "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract Zenga is ERC721A, ReentrancyGuard, Ownable { constructor() ERC721A("ZENGA", "ZNG"){} bytes32 internal root; bool public mintingIsEnabled; bool public claimingIsEnabled; uint256 public maxSupply = 1000; mapping(address => bool) internal walletClaimed; mapping(address => bool) internal walletMinted; function toggleSale(bool _saleActive) external onlyOwner { mintingIsEnabled = _saleActive; } function toggleClaim(bool _claimActive) external onlyOwner { claimingIsEnabled = _claimActive; } function editAllowList(bytes32 _root) external onlyOwner { root = _root; } function claim(bytes32[] calldata _proof) public nonReentrant { require(MerkleProof.verify(_proof, root, keccak256(abi.encodePacked(msg.sender))), "Not on allow list."); require(claimingIsEnabled, "Claim is not live."); require(!walletClaimed[msg.sender], "Wallet has already claimed 1."); require(_totalMinted() + 1 <= maxSupply, "Max supply reached."); require(msg.sender == tx.origin, "Only EOAs can mint."); walletClaimed[msg.sender] = true; _safeMint(msg.sender, 1); } function mint() public nonReentrant { require(mintingIsEnabled, "Public minting is not live."); require(!walletMinted[msg.sender], "Wallet has already minted 1."); require(_totalMinted() + 1 <= maxSupply, "Max supply reached."); require(msg.sender == tx.origin, "Only EOAs can mint."); walletMinted[msg.sender] = true; _safeMint(msg.sender, 1); } function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require(_exists(tokenId), 'ERC721Metadata: URI query for nonexistent token'); string memory uri = _baseURI(); return bytes(uri).length != 0 ? string(abi.encodePacked(_baseURI(), _toString(tokenId), ".json")) : ''; } string private _baseTokenURI; function _baseURI() internal view virtual override returns (string memory) { return _baseTokenURI; } function setBaseURI(string calldata baseURI) external onlyOwner { _baseTokenURI = baseURI; } function _startTokenId() internal view virtual override returns (uint256) { return 1; } function hasWalletClaimed(address _addr) public view returns (bool) { return walletClaimed[_addr]; } function hasWalletMinted(address _addr) public view returns (bool) { return walletMinted[_addr]; } } /// [MIT License] /// @title Base64 /// @notice Provides a function for encoding some bytes in base64 /// @author Brecht Devos <[email protected]> library Base64 { bytes internal constant TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; /// @notice Encodes some bytes to the base64 representation function encode(bytes memory data) internal pure returns (string memory) { uint256 len = data.length; if (len == 0) return ""; // multiply by 4/3 rounded up uint256 encodedLen = 4 * ((len + 2) / 3); // Add some extra buffer at the end bytes memory result = new bytes(encodedLen + 32); bytes memory table = TABLE; assembly { let tablePtr := add(table, 1) let resultPtr := add(result, 32) for { let i := 0 } lt(i, len) { } { i := add(i, 3) let input := and(mload(add(data, i)), 0xffffff) let out := mload(add(tablePtr, and(shr(18, input), 0x3F))) out := shl(8, out) out := add(out, and(mload(add(tablePtr, and(shr(12, input), 0x3F))), 0xFF)) out := shl(8, out) out := add(out, and(mload(add(tablePtr, and(shr(6, input), 0x3F))), 0xFF)) out := shl(8, out) out := add(out, and(mload(add(tablePtr, and(input, 0x3F))), 0xFF)) out := shl(224, out) mstore(resultPtr, out) resultPtr := add(resultPtr, 4) } switch mod(len, 3) case 1 { mstore(sub(resultPtr, 2), shl(240, 0x3d3d)) } case 2 { mstore(sub(resultPtr, 1), shl(248, 0x3d)) } mstore(result, encodedLen) } return string(result); } }
// 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 v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // 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 v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// 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":"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":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimingIsEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"}],"name":"editAllowList","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":"_addr","type":"address"}],"name":"hasWalletClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_addr","type":"address"}],"name":"hasWalletMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintingIsEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","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":"bool","name":"_claimActive","type":"bool"}],"name":"toggleClaim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_saleActive","type":"bool"}],"name":"toggleSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","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.