ERC-721
NFT
Overview
Max Total Supply
3,333 FUNGA
Holders
1,540
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 FUNGALoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
Funga
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import "@openzeppelin/contracts/utils/Address.sol"; import "@openzeppelin/contracts/utils/Context.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "./ERC721AQueryable.sol"; // ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⠀⠀⠀⣰⣾⣿⣿⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⢰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ // ⠀⠀⠀⠀⠈⠻⢿⣿⣿⣿⣿⣿⣿⠿⠟⠋⠁⠀⠀⠀⠀⠀⢀⣀⣤⣤⣀⠀⠀⠀ // ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠀⣤⣤⣶⣾⣷⡀⠀⠀⢀⣴⣾⣿⣿⣿⣿⣿⣧⠀⠀ // ⠀⠀⣴⣿⣷⣦⣄⠀⠀⠀⠀⣿⣿⣿⣿⣿⣷⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣇⠀ // ⠀⣸⣿⣿⣿⣿⡿⠆⠀⠀⠀⢿⣿⣿⣿⣿⣿⠀⠀⠀⠈⠛⠿⣿⣿⣿⣿⣿⡿⠀ // ⠀⢻⡿⠟⢉⣀⠀⠀⠀⠀⠀⠀⠉⠛⠛⠋⠁⠀⠀⠀⠀⢰⣦⣄⣈⣉⠉⠉⠀⠀ // ⠀⠀⠀⠀⣿⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⡟⠀⠀⠀⠀ // ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠁⠀⠀⠀⠀⠀ contract Funga is ERC721AQueryable, Ownable, ReentrancyGuard { using Address for address; using Strings for uint256; using MerkleProof for bytes32[]; bytes32 public root = 0x7c692400d56fcdbe35a9ab6933326ccdf822412b680833be042823276f31ed97; bytes32 public root2 = 0x36f1900eacdb519374318bda0cec0eaeeda00af629e66d8dd58c5965e0bc0996; string public _contractBaseURI = "https://funga-backend.funga.io/contract_uri"; string public _contractURI = "https://funga-backend.funga.io/metadata/"; uint256 public maxSupply = 3333; uint256 public preSaleSupply = 1500; uint256 public presale1StartTime = 1659196800; uint256 public presale2StartTime = 1659198600; uint256 public publicStartTime = 1659200400; mapping(address => uint256) public usedAddresses; modifier notContract() { require(!_isContract(msg.sender), "not allowed"); require(msg.sender == tx.origin, "proxy not allowed"); _; } constructor() ERC721A("Funga", "FUNGA") {} /** @dev only whitelisted can get one @param proof - merkle proof */ function presale1Get(bytes32[] calldata proof) external nonReentrant notContract { require(usedAddresses[msg.sender] + 1 <= 1, "wallet limit reached"); require(block.timestamp >= presale1StartTime, "not live"); require(totalSupply() + 1 <= preSaleSupply, "out of stock"); require(isProofValid(msg.sender, 1, proof), "invalid proof"); usedAddresses[msg.sender] += 1; _mint(msg.sender, 1); } /** @dev only whitelisted (part 2) can get one @param proof - merkle proof */ function presale2Get(bytes32[] calldata proof) external nonReentrant notContract { require(usedAddresses[msg.sender] + 1 <= 1, "wallet limit reached"); require(block.timestamp >= presale2StartTime, "not live"); require(totalSupply() + 1 <= maxSupply, "out of stock"); require(isProofValid2(msg.sender, 1, proof), "invalid proof"); usedAddresses[msg.sender] += 1; _mint(msg.sender, 1); } /** @dev everyone can get one even if you're not whitelisted */ function publicGet() external nonReentrant notContract { require(block.timestamp >= publicStartTime, "not live"); require(totalSupply() + 1 <= maxSupply, "out of stock"); require(usedAddresses[msg.sender] + 1 <= 1, "wallet limit reached"); usedAddresses[msg.sender] += 1; _mint(msg.sender, 1); } /** @dev admin mint @param to - destination @param qty - quantity */ function adminMint(address to, uint16 qty) external onlyOwner { require(qty < 21, "max 20 at once"); _mint(to, qty); } /** * READ FUNCTIONS */ function exists(uint256 _tokenId) external view returns (bool) { return _exists(_tokenId); } // function tokenURI(uint256 _tokenId) public view override returns (string memory) { // require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token"); // } function tokenURI(uint256 _tokenId) public view override(ERC721A, IERC721A) returns (string memory) { require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token"); return string(abi.encodePacked(_contractBaseURI, _tokenId.toString(), ".json")); } function contractURI() public view returns (string memory) { return _contractURI; } //merkle root check function isProofValid( address to, uint256 limit, bytes32[] memory proof ) public view returns (bool) { bytes32 leaf = keccak256(abi.encodePacked(to, limit)); return proof.verify(root, leaf); } //merkle root check function isProofValid2( address to, uint256 limit, bytes32[] memory proof ) public view returns (bool) { bytes32 leaf = keccak256(abi.encodePacked(to, limit)); return proof.verify(root2, leaf); } /** * ADMIN FUNCTIONS */ function setImportantURIs( string memory newBaseURI, string memory newContractURI, string memory newUnrevealed ) external onlyOwner { _contractBaseURI = newBaseURI; _contractURI = newContractURI; } //recover lost erc20. getting them back chance: very low function reclaimERC20Token(address erc20Token) external onlyOwner { IERC20(erc20Token).transfer(msg.sender, IERC20(erc20Token).balanceOf(address(this))); } //recover lost nfts. getting them back chance: very low function reclaimERC721(address erc721Token, uint256 id) external onlyOwner { IERC721(erc721Token).safeTransferFrom(address(this), msg.sender, id); } //contract doesn't accept eth, so this is not used function withdrawETH() public onlyOwner { payable(msg.sender).transfer(address(this).balance); } //change the presale start time function setStartTimes( uint256 presale1, uint256 presale2, uint256 publicSale ) external onlyOwner { presale1StartTime = presale1; presale2StartTime = presale2; publicStartTime = publicSale; } //999 = sold out, 0 = not started, 1 = whitelist 1, 2 = whitelist 2, 3 = public function getStage() public view returns (uint256) { if (totalSupply() >= maxSupply) { return 999; } if (block.timestamp >= publicStartTime) { return 3; } if (block.timestamp >= presale2StartTime) { return 2; } if (block.timestamp >= presale1StartTime) { return 1; } return 0; } //only decrease it, no funky stuff function decreaseMaxSupply(uint256 newMaxSupply) external onlyOwner { require(newMaxSupply < maxSupply, "decrease only"); maxSupply = newMaxSupply; } //call this to reveal the jpegs function setBaseURI(string memory newBaseURI) external onlyOwner { _contractBaseURI = newBaseURI; } function setMerkleRoot(bytes32 _root, bytes32 _root2) external onlyOwner { root = _root; root2 = _root2; } //anti-bot function _isContract(address _addr) private view returns (bool) { uint256 size; assembly { size := extcodesize(_addr) } return size > 0; } function _startTokenId() internal view virtual override returns (uint256) { return 1; } function buildNumber4() internal view {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResult(success, returndata, errorMessage); } /** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// 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 // OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @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`. * * 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 calldata data ) external; /** * @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 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 ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // On the first call to nonReentrant, _notEntered will be true require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; _; // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`, * consuming from one or the other at each step according to the instructions given by * `proofFlags`. * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof} * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.1.0 // Creator: Chiru Labs pragma solidity ^0.8.15; import "./ERC721A.sol"; interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * - `addr` = `address(0)` * - `startTimestamp` = `0` * - `burned` = `false` * * If the `tokenId` is burned: * - `addr` = `<Address of owner before token was burned>` * - `startTimestamp` = `<Timestamp when token was burned>` * - `burned = `true` * * Otherwise: * - `addr` = `<Address of owner>` * - `startTimestamp` = `<Timestamp of start of ownership>` * - `burned = `false` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start` < `stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(totalSupply) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K pfp collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); } /** * @title ERC721A Queryable * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * - `addr` = `address(0)` * - `startTimestamp` = `0` * - `burned` = `false` * - `extraData` = `0` * * If the `tokenId` is burned: * - `addr` = `<Address of owner before token was burned>` * - `startTimestamp` = `<Timestamp when token was burned>` * - `burned = `true` * - `extraData` = `<Extra data when token was burned>` * * Otherwise: * - `addr` = `<Address of owner>` * - `startTimestamp` = `<Timestamp of start of ownership>` * - `burned = `false` * - `extraData` = `<Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start` < `stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(totalSupply) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K pfp collections should be fine). */ function tokensOfOwner(address owner) external view override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.1.0 // Creator: Chiru Labs pragma solidity ^0.8.15; /** * @dev Interface of an ERC721A compliant contract. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * The caller cannot approve to their own address. */ error ApproveToCaller(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); struct TokenOwnership { // The address of the owner. address addr; // Keeps track of 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 through `_extraData`. uint24 extraData; } /** * @dev Returns the total amount of tokens stored by the contract. * * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens. */ function totalSupply() external view returns (uint256); // ============================== // IERC165 // ============================== /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 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`. * * 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 calldata data ) external; /** * @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 ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================== // IERC721Metadata // ============================== /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================== // IERC2309 // ============================== /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` (inclusive) is transferred from `from` to `to`, * as defined in the ERC2309 standard. See `_mintERC2309` for more details. */ event ConsecutiveTransfer( uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to ); } /** * @dev ERC721 token receiver interface. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, * including the Metadata extension. Built to optimize for lower gas during batch mints. * * Assumes serials are sequentially minted starting at `_startTokenId()` * (defaults to 0, e.g. 0, 1, 2, 3..). * * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // 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 tokenId of the next token 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 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } /** * @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 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 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 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 returns (uint256) { return _burnCounter; } /** * @dev See {IERC165-supportsInterface}. */ 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: 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. } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view 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 { 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; } /** * 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 ownership that has an address and is not burned // before an ownership that does not have an address and is not burned. // Hence, curr will not underflow. // // We can directly compare the packed value. // If the address is zero, packed is zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * 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); } /** * Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around in the collection over time. */ function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @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 See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ 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 ""; } /** * @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)) } } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId] = to; emit Approval(owner, to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { if (operator == _msgSenderERC721A()) revert ApproveToCaller(); _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev 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 (`_mint`), */ function _exists(uint256 tokenId) internal view returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned. } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal { _safeMint(to, 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 { _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 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 { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); 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 tokenId = startTokenId; uint256 end = startTokenId + quantity; do { emit Transfer(address(0), to, tokenId++); } while (tokenId < end); _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 { 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 Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { mapping(uint256 => address) storage tokenApprovalsPtr = _tokenApprovals; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`. assembly { // Compute the slot. mstore(0x00, tokenId) mstore(0x20, tokenApprovalsPtr.slot) approvedAddressSlot := keccak256(0x00, 0x40) // Load the slot's value from storage. approvedAddress := sload(approvedAddressSlot) } } /** * @dev Returns whether the `approvedAddress` is equals to `from` or `msgSender`. */ function _isOwnerOrApproved( address approvedAddress, address from, address msgSender ) private pure returns (bool result) { assembly { // Mask `from` to the lower 160 bits, in case the upper bits somehow aren't clean. from := and(from, BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, BITMASK_ADDRESS) // `msgSender == from || msgSender == approvedAddress`. result := or(eq(msgSender, from), eq(msgSender, approvedAddress)) } } /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isOwnerOrApproved(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 `_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) = _getApprovedAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isOwnerOrApproved(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++; } } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param _data bytes optional data to send along with the call * @return bool 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)) } } } } /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal { 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 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; } /** * @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 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 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 returns (string memory ptr) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged. // We will need 1 32-byte word to store the length, // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128. ptr := add(mload(0x40), 128) // Update the free memory pointer to allocate. mstore(0x40, ptr) // Cache the end of the memory to calculate the length later. let end := ptr // We write the string from the rightmost digit to the leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // Costs a bit more than early returning for the zero case, // but cheaper in terms of deployment and overall runtime costs. for { // Initialize and perform the first pass without check. let temp := value // Move the pointer 1 byte leftwards to point to an empty character slot. ptr := sub(ptr, 1) // Write the character to the pointer. 48 is the ASCII index of '0'. mstore8(ptr, add(48, mod(temp, 10))) temp := div(temp, 10) } temp { // Keep dividing `temp` until zero. temp := div(temp, 10) } { // Body of the for loop. ptr := sub(ptr, 1) mstore8(ptr, add(48, mod(temp, 10))) } let length := sub(end, ptr) // Move the pointer 32 bytes leftwards to make room for the length. ptr := sub(ptr, 32) // Store the length. mstore(ptr, length) } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"_contractBaseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint16","name":"qty","type":"uint16"}],"name":"adminMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMaxSupply","type":"uint256"}],"name":"decreaseMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"exists","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getStage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"limit","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"isProofValid","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"limit","type":"uint256"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"isProofValid2","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":"preSaleSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"presale1Get","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"presale1StartTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"}],"name":"presale2Get","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"presale2StartTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicGet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"publicStartTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"erc20Token","type":"address"}],"name":"reclaimERC20Token","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"erc721Token","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"reclaimERC721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"root","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"root2","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"},{"internalType":"string","name":"newContractURI","type":"string"},{"internalType":"string","name":"newUnrevealed","type":"string"}],"name":"setImportantURIs","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"},{"internalType":"bytes32","name":"_root2","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"presale1","type":"uint256"},{"internalType":"uint256","name":"presale2","type":"uint256"},{"internalType":"uint256","name":"publicSale","type":"uint256"}],"name":"setStartTimes","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"usedAddresses","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawETH","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.