Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 12,063 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Set Approval For... | 21463181 | 10 hrs ago | IN | 0 ETH | 0.00010699 | ||||
Set Approval For... | 21463139 | 10 hrs ago | IN | 0 ETH | 0.00011369 | ||||
Set Approval For... | 21401984 | 8 days ago | IN | 0 ETH | 0.00049592 | ||||
Set Approval For... | 21354890 | 15 days ago | IN | 0 ETH | 0.00047912 | ||||
Set Approval For... | 21314224 | 21 days ago | IN | 0 ETH | 0.00029844 | ||||
Set Approval For... | 21278760 | 26 days ago | IN | 0 ETH | 0.00072851 | ||||
Safe Transfer Fr... | 21183518 | 39 days ago | IN | 0 ETH | 0.00188042 | ||||
Transfer From | 21179653 | 40 days ago | IN | 0 ETH | 0.00533814 | ||||
Set Approval For... | 21103131 | 50 days ago | IN | 0 ETH | 0.00009946 | ||||
Set Approval For... | 21101432 | 50 days ago | IN | 0 ETH | 0.00026509 | ||||
Set Approval For... | 21054972 | 57 days ago | IN | 0 ETH | 0.00012175 | ||||
Set Approval For... | 20982138 | 67 days ago | IN | 0 ETH | 0.00038835 | ||||
Set Approval For... | 20981271 | 67 days ago | IN | 0 ETH | 0.00024802 | ||||
Safe Transfer Fr... | 20889261 | 80 days ago | IN | 0 ETH | 0.00027636 | ||||
Set Approval For... | 20854698 | 85 days ago | IN | 0 ETH | 0.00031443 | ||||
Set Approval For... | 20756269 | 99 days ago | IN | 0 ETH | 0.00014243 | ||||
Safe Transfer Fr... | 20699125 | 107 days ago | IN | 0 ETH | 0.00013512 | ||||
Set Approval For... | 20699112 | 107 days ago | IN | 0 ETH | 0.00009527 | ||||
Set Approval For... | 20655919 | 113 days ago | IN | 0 ETH | 0.00004981 | ||||
Set Approval For... | 20602866 | 120 days ago | IN | 0 ETH | 0.00003628 | ||||
Set Approval For... | 20595416 | 121 days ago | IN | 0 ETH | 0.00004208 | ||||
Set Approval For... | 20582245 | 123 days ago | IN | 0 ETH | 0.000039 | ||||
Set Approval For... | 20581386 | 123 days ago | IN | 0 ETH | 0.00003114 | ||||
Set Approval For... | 20570059 | 125 days ago | IN | 0 ETH | 0.00005305 | ||||
Set Approval For... | 20570051 | 125 days ago | IN | 0 ETH | 0.00005319 |
Latest 25 internal transactions (View All)
Advanced mode:
Parent Transaction Hash | Block |
From
|
To
|
|||
---|---|---|---|---|---|---|
15260608 | 874 days ago | 8.954 ETH | ||||
15256539 | 875 days ago | 0.00002 ETH | ||||
15256538 | 875 days ago | 0.001 ETH | ||||
15256538 | 875 days ago | 0.001 ETH | ||||
15256537 | 875 days ago | 0.001 ETH | ||||
15256532 | 875 days ago | 0.001 ETH | ||||
15256531 | 875 days ago | 0.001 ETH | ||||
15256530 | 875 days ago | 0.001 ETH | ||||
15256530 | 875 days ago | 0.001 ETH | ||||
15256530 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH | ||||
15256529 | 875 days ago | 0.001 ETH |
Loading...
Loading
Contract Name:
VeryLongCNP
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 800 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.9; import '@openzeppelin/contracts/access/Ownable.sol'; import '@openzeppelin/contracts/utils/cryptography/MerkleProof.sol'; import 'erc721a/contracts/ERC721A.sol'; contract VeryLongCNP is ERC721A('Very long CNP', 'VLCNP'), Ownable { enum Phase { BeforeMint, WLMint, PublicMint } address public constant withdrawAddress = 0x194A919bc6B7Eac730a0df44372296Bdc93e5D1E; uint256 public constant maxSupply = 11111; uint256 public constant publicMaxPerTx = 1; string public constant baseExtension = '.json'; string public baseURI = 'ipfs://QmXPFsQtWc96AmsMDpUiuZSPkLRzupeAsWnR9yHrXzJLmu/'; uint256 public preCost = 0.001 ether; uint256 public publicCost = 0.001 ether; bytes32 public merkleRoot; Phase public phase = Phase.BeforeMint; mapping(address => uint256) public whitelistMinted; // internal function _baseURI() internal view override returns (string memory) { return baseURI; } function _startTokenId() internal view virtual override returns (uint256) { return 1; } // public mint function mint(uint256 _mintAmount) public payable { require(phase == Phase.PublicMint, 'Public mint is not active.'); uint256 cost = publicCost * _mintAmount; _mintCheck(_mintAmount, cost); require(_mintAmount <= publicMaxPerTx, 'Mint amount cannot exceed 10 per Tx.'); _safeMint(msg.sender, _mintAmount); } function preMint( uint256 _mintAmount, uint256 _presaleMax, bytes32[] calldata _merkleProof ) public payable { require(phase == Phase.WLMint, 'Presale is not active.'); uint256 cost = preCost * _mintAmount; _mintCheck(_mintAmount, cost); bytes32 leaf = keccak256(abi.encodePacked(msg.sender, _presaleMax)); require(MerkleProof.verify(_merkleProof, merkleRoot, leaf), 'Invalid Merkle Proof'); require(whitelistMinted[msg.sender] + _mintAmount <= _presaleMax, 'Address already claimed max amount'); whitelistMinted[msg.sender] += _mintAmount; _safeMint(msg.sender, _mintAmount); } function _mintCheck(uint256 _mintAmount, uint256 cost) internal view { require(_mintAmount > 0, 'Mint amount cannot be zero'); require(totalSupply() + _mintAmount <= maxSupply, 'Total supply cannot exceed maxSupply'); require(msg.value >= cost, 'Not enough funds provided for mint'); } function ownerMint(address to, uint256 count) public onlyOwner { _safeMint(to, count); } function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { return string(abi.encodePacked(ERC721A.tokenURI(tokenId), baseExtension)); } function setPhase(Phase _newPhase) public onlyOwner { phase = _newPhase; } function setPreCost(uint256 _preCost) public onlyOwner { preCost = _preCost; } function setPublicCost(uint256 _publicCost) public onlyOwner { publicCost = _publicCost; } function setBaseURI(string memory _newBaseURI) public onlyOwner { baseURI = _newBaseURI; } function withdraw() external onlyOwner { (bool os, ) = payable(withdrawAddress).call{value: address(this).balance}(''); require(os); } function setMerkleRoot(bytes32 _merkleRoot) external onlyOwner { merkleRoot = _merkleRoot; } }
// 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/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 v4.2.0 // 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 ptr) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), // but we allocate 128 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: 32 + 3 * 32 = 128. ptr := add(mload(0x40), 128) // Update the free memory pointer to allocate. mstore(0x40, ptr) // Cache the end of the memory to calculate the length later. let end := ptr // We write the string from the rightmost digit to the leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // Costs a bit more than early returning for the zero case, // but cheaper in terms of deployment and overall runtime costs. for { // Initialize and perform the first pass without check. let temp := value // Move the pointer 1 byte leftwards to point to an empty character slot. ptr := sub(ptr, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(ptr, add(48, mod(temp, 10))) temp := div(temp, 10) } temp { // Keep dividing `temp` until zero. temp := div(temp, 10) } { // Body of the for loop. ptr := sub(ptr, 1) mstore8(ptr, add(48, mod(temp, 10))) } let length := sub(end, ptr) // Move the pointer 32 bytes leftwards to make room for the length. ptr := sub(ptr, 32) // Store the length. mstore(ptr, length) } } }
// 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; } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.0 // 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); }
{ "optimizer": { "enabled": true, "runs": 800 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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":[{"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":[],"name":"baseExtension","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase","outputs":[{"internalType":"enum VeryLongCNP.Phase","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"preCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_presaleMax","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"preMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicMaxPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"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":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum VeryLongCNP.Phase","name":"_newPhase","type":"uint8"}],"name":"setPhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_preCost","type":"uint256"}],"name":"setPreCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_publicCost","type":"uint256"}],"name":"setPublicCost","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":"address","name":"","type":"address"}],"name":"whitelistMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.