ERC-721
Overview
Max Total Supply
500 PENGU
Holders
244
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 PENGULoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Pengu
Compiler Version
v0.8.13+commit.abaa5c0e
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
//SPDX-License-Identifier: No License pragma solidity ^0.8.4; import "@openzeppelin/contracts/access/Ownable.sol"; import "./ERC721A.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "./IERC721A.sol"; import "./src/DefaultOperatorFilterer.sol"; contract Pengu is ERC721A, Ownable, ReentrancyGuard, DefaultOperatorFilterer { using Strings for uint256; using SafeMath for uint256; error EmergencyNotActive(); error NotTheDev(); error MaxSupplyExceeded(); error NotAllowlisted(); error MaxPerWalletExceeded(); error InsufficientValue(); error PreSaleNotActive(); error PublicSaleNotActive(); error NoContracts(); error CanNotExceedMaxSupply(); error SupplyLocked(); uint256 public presaleCost = 0.085 ether; uint256 public publicCost = 0.085 ether; uint256 public maxSupplyForPresale = 400; uint256 public maxSupply = 500; uint256 public maxSupplyForGuaranteed = 500; uint256 public preSaleCounter = 0; uint8 public maxMintAmount = 1; string private _baseTokenURI = "ipfs://QmVHJBxELQG2VCnBwgmvijqU5AGVbVYNam9eGtReDwqFJn/"; bool public presaleActive; bool public publicSaleActive; bool public emergencyActive; bytes32 private presaleMerkleRoot = 0xa2188a1c08cb928286385dba3ece4526005686ce7477eeb8967967049ab11920; bytes32 private guaranteedMerkleRoot = 0x84ef14b129d2503eac596e95a23357ebae6f2fc5e5a582fb3ecb015e64e3912a; bool public supplyLocked; constructor() ERC721A("Pengu", "PENGU") { _mint(0x51aE040f59F2b8E5ea8bc84f8D282adB67571671, 2); _mint(0xda2EF94C005BA429F5ac318a25d0d7689B3CC095, 1); _mint(0xA308F2979d9359BaBBfcdFb8F809D1Ed05eCC334, 1); _mint(0x4e711f04170dbbED6B5DD86720ecfFbc724b5322, 1); } modifier callerIsUser() { if (msg.sender != tx.origin) revert NoContracts(); _; } function freezeSupply() external onlyOwner { if (supplyLocked) revert SupplyLocked(); supplyLocked = true; } function setMaxSupply(uint256 _maxSupply) external onlyOwner { if (supplyLocked) revert SupplyLocked(); maxSupply = _maxSupply; } function setMaxSupplyForGuaranteed(uint256 _maxSupply) external onlyOwner { if (_maxSupply > maxSupply) revert CanNotExceedMaxSupply(); maxSupplyForGuaranteed = _maxSupply; } function setMaxSupplyForPresale(uint256 _maxSupplyForPresale) external onlyOwner { if (_maxSupplyForPresale > maxSupply) revert CanNotExceedMaxSupply(); maxSupplyForPresale = _maxSupplyForPresale; } function setPresaleMerkleRoot(bytes32 _presaleMerkleRoot) external onlyOwner { presaleMerkleRoot = _presaleMerkleRoot; } function setGuaranteedMerkleRoot(bytes32 _guaranteedMerkleRoot) external onlyOwner { guaranteedMerkleRoot = _guaranteedMerkleRoot; } function setPreSaleCost(uint256 _newPreSaleCost) external onlyOwner { presaleCost = _newPreSaleCost; } function setPublicSaleCost(uint256 _newPublicCost) external onlyOwner { publicCost = _newPublicCost; } function guaranteedMint(uint8 _amount, bytes32[] calldata _proof) external payable callerIsUser { if (!presaleActive) revert PreSaleNotActive(); if (totalSupply() + _amount > maxSupplyForGuaranteed) revert MaxSupplyExceeded(); if ( !MerkleProof.verify( _proof, guaranteedMerkleRoot, keccak256(abi.encodePacked(msg.sender)) ) ) revert NotAllowlisted(); if (_numberMinted(msg.sender) + _amount > maxMintAmount) revert MaxPerWalletExceeded(); if (msg.value != presaleCost * _amount) revert InsufficientValue(); _mint(msg.sender, _amount); } function presaleMint(uint8 _amount, bytes32[] calldata _proof) external payable callerIsUser { if (!presaleActive) revert PreSaleNotActive(); if (preSaleCounter + _amount > maxSupplyForPresale) revert MaxSupplyExceeded(); if ( !MerkleProof.verify( _proof, presaleMerkleRoot, keccak256(abi.encodePacked(msg.sender)) ) ) revert NotAllowlisted(); if (_numberMinted(msg.sender) + _amount > maxMintAmount) revert MaxPerWalletExceeded(); if (msg.value != presaleCost * _amount) revert InsufficientValue(); _mint(msg.sender, _amount); preSaleCounter += _amount; } function mint(uint8 _amount) external payable callerIsUser { if (!publicSaleActive) revert PublicSaleNotActive(); if (totalSupply() + _amount > maxSupply) revert MaxSupplyExceeded(); if (_numberMinted(msg.sender) + _amount > maxMintAmount) revert MaxPerWalletExceeded(); if (msg.value != publicCost * _amount) revert InsufficientValue(); _mint(msg.sender, _amount); } function airDrop(address[] calldata targets) external onlyOwner { if (targets.length + totalSupply() > maxSupply) revert MaxSupplyExceeded(); for (uint256 i = 0; i < targets.length; i++) { _mint(targets[i], 1); } } function isValidGuaranteed(address _user, bytes32[] calldata _proof) external view returns (bool) { return MerkleProof.verify( _proof, guaranteedMerkleRoot, keccak256(abi.encodePacked(_user)) ); } function isValid(address _user, bytes32[] calldata _proof) external view returns (bool) { return MerkleProof.verify( _proof, presaleMerkleRoot, keccak256(abi.encodePacked(_user)) ); } function setMaxMintAmount(uint8 _maxMintAmount) external onlyOwner { maxMintAmount = _maxMintAmount; } function _baseURI() internal view virtual override returns (string memory) { return _baseTokenURI; } function setBaseURI(string calldata baseURI) external onlyOwner { _baseTokenURI = baseURI; } function togglePublicSale() external onlyOwner { publicSaleActive = !publicSaleActive; } function togglePresale() external onlyOwner { presaleActive = !presaleActive; } function transferFrom( address from, address to, uint256 tokenId ) public payable override onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId ) public payable override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public payable override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } function withdraw() external onlyOwner nonReentrant { uint256 balance = address(this).balance; uint256 payoutDev = balance.mul(5).div(100); payable(0x51aE040f59F2b8E5ea8bc84f8D282adB67571671).transfer(payoutDev); uint256 payoutA = balance.mul(15).div(100); payable(0x8c8ba6B887297ed525B31748B1A736AE83cbc0C1).transfer(payoutA); uint256 payoutB = balance.mul(15).div(100); payable(0xe0320EF76b242107B1ecDa0F6A848eD1125F905d).transfer(payoutB); uint256 payoutC = balance.mul(5).div(100); payable(0x54E6EDeA28AD21243C71eaC97d45BE97650Ff62D).transfer(payoutC); uint256 payoutD = balance.mul(20).div(100); payable(0xf30222609f3ba76b3Cb0ED9293078156997DFDc9).transfer(payoutD); balance = address(this).balance; payable(0xb00fbC64ea6632ee4A5DF6142a4753d7BD8562d8).transfer(balance); } function emergencyWithdraw() external onlyOwner nonReentrant { uint256 balance = address(this).balance; uint256 payoutDev = balance.mul(5).div(100); payable(0x51aE040f59F2b8E5ea8bc84f8D282adB67571671).transfer(payoutDev); balance = address(this).balance; payable(msg.sender).transfer(balance); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {OperatorFilterer} from "./OperatorFilterer.sol"; abstract contract DefaultOperatorFilterer is OperatorFilterer { address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6); constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {} }
// 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 (last updated v4.8.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The tree and the proofs can be generated using our * https://github.com/OpenZeppelin/merkle-tree[JavaScript library]. * You will find a quickstart guide in the readme. * * 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. * OpenZeppelin's JavaScript library generates merkle trees that are safe * against this attack out of the box. */ 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 simultaneously proven to be a part of a merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _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} * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _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 sibling nodes in `proof`. The reconstruction * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false * respectively. * * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer). * * _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}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol) pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // 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 v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // 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 // 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 pragma solidity ^0.8.13; import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol"; abstract contract OperatorFilterer { error OperatorNotAllowed(address operator); IOperatorFilterRegistry constant operatorFilterRegistry = IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E); constructor(address subscriptionOrRegistrantToCopy, bool subscribe) { // If an inheriting token contract is deployed to a network without the registry deployed, the modifier // will not revert, but the contract will need to be registered with the registry once it is deployed in // order for the modifier to filter addresses. if (address(operatorFilterRegistry).code.length > 0) { if (subscribe) { operatorFilterRegistry.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy); } else { if (subscriptionOrRegistrantToCopy != address(0)) { operatorFilterRegistry.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy); } else { operatorFilterRegistry.register(address(this)); } } } } modifier onlyAllowedOperator(address from) virtual { // Check registry code length to facilitate testing in environments without a deployed registry. if (address(operatorFilterRegistry).code.length > 0) { // Allow spending tokens from addresses with balance // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred // from an EOA. if (from == msg.sender) { _; return; } if ( !( operatorFilterRegistry.isOperatorAllowed(address(this), msg.sender) && operatorFilterRegistry.isOperatorAllowed(address(this), from) ) ) { revert OperatorNotAllowed(msg.sender); } } _; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// 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 pragma solidity ^0.8.13; interface IOperatorFilterRegistry { function isOperatorAllowed(address registrant, address operator) external view returns (bool); function register(address registrant) external; function registerAndSubscribe(address registrant, address subscription) external; function registerAndCopyEntries(address registrant, address registrantToCopy) external; function updateOperator(address registrant, address operator, bool filtered) external; function updateOperators(address registrant, address[] calldata operators, bool filtered) external; function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external; function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external; function subscribe(address registrant, address registrantToSubscribe) external; function unsubscribe(address registrant, bool copyExistingEntries) external; function subscriptionOf(address addr) external returns (address registrant); function subscribers(address registrant) external returns (address[] memory); function subscriberAt(address registrant, uint256 index) external returns (address); function copyEntriesOf(address registrant, address registrantToCopy) external; function isOperatorFiltered(address registrant, address operator) external returns (bool); function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool); function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool); function filteredOperators(address addr) external returns (address[] memory); function filteredCodeHashes(address addr) external returns (bytes32[] memory); function filteredOperatorAt(address registrant, uint256 index) external returns (address); function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32); function isRegistered(address addr) external returns (bool); function codeHashOf(address addr) external returns (bytes32); }
{ "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":"CanNotExceedMaxSupply","type":"error"},{"inputs":[],"name":"EmergencyNotActive","type":"error"},{"inputs":[],"name":"InsufficientValue","type":"error"},{"inputs":[],"name":"MaxPerWalletExceeded","type":"error"},{"inputs":[],"name":"MaxSupplyExceeded","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"NoContracts","type":"error"},{"inputs":[],"name":"NotAllowlisted","type":"error"},{"inputs":[],"name":"NotTheDev","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"PreSaleNotActive","type":"error"},{"inputs":[],"name":"PublicSaleNotActive","type":"error"},{"inputs":[],"name":"SupplyLocked","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":"targets","type":"address[]"}],"name":"airDrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emergencyActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freezeSupply","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":"uint8","name":"_amount","type":"uint8"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"guaranteedMint","outputs":[],"stateMutability":"payable","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":[{"internalType":"address","name":"_user","type":"address"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"isValid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"isValidGuaranteed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintAmount","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupplyForGuaranteed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupplyForPresale","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_amount","type":"uint8"}],"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":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"preSaleCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presaleCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"_amount","type":"uint8"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"presaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"bytes32","name":"_guaranteedMerkleRoot","type":"bytes32"}],"name":"setGuaranteedMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"_maxMintAmount","type":"uint8"}],"name":"setMaxMintAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupplyForGuaranteed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupplyForPresale","type":"uint256"}],"name":"setMaxSupplyForPresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPreSaleCost","type":"uint256"}],"name":"setPreSaleCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_presaleMerkleRoot","type":"bytes32"}],"name":"setPresaleMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPublicCost","type":"uint256"}],"name":"setPublicSaleCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"supplyLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"togglePresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"togglePublicSale","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"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.