Overview
TokenID
208
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
TeamsWinnerNFT
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 250000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.20; import {Ownable} from "openzeppelin/access/Ownable.sol"; import {ERC721A} from "ERC721A/ERC721A.sol"; import {IERC721} from "openzeppelin/token/ERC721/IERC721.sol"; import {IERC721Metadata} from "openzeppelin/token/ERC721/extensions/IERC721Metadata.sol"; import {IERC165} from "openzeppelin/utils/introspection/IERC165.sol"; import {MerkleProofLib} from "solmate/utils/MerkleProofLib.sol"; import {SafeTransferLib} from "solady/utils/SafeTransferLib.sol"; import "../IERC4906.sol"; import "../IMetadataRenderer.sol"; contract TeamsWinnerNFT is ERC721A, IERC4906, Ownable { address public metadataRenderer; address public metadataUpdater; uint256 public mintEnd; bytes32 public merkleRoot; error InvalidTokenId(); error InvalidProof(); error MerkleRootNotSet(); error MintClosed(); error MintedAlready(); error OnlyOwnerOrMetadataUpdater(); error RewardFailed(); uint256 public reward; receive() external payable {} constructor() ERC721A("!teams winner", "TWNR") { if (msg.sender != tx.origin) { _transferOwnership(tx.origin); } _mint(tx.origin, 1); } function mint(bytes32[] calldata _proof) public { if (block.timestamp > mintEnd) revert MintClosed(); bool hasMinted = _getAux(msg.sender) != 0; if (hasMinted) revert MintedAlready(); bool isValid = MerkleProofLib.verify(_proof, merkleRoot, keccak256(abi.encodePacked(msg.sender))); if (!isValid) revert InvalidProof(); _setAux(msg.sender, 1); _mint(msg.sender, 1); SafeTransferLib.safeTransferETH(msg.sender, reward); } function _startTokenId() internal pure override returns (uint256) { return 1; } function tokenURI(uint256 id) public view override returns (string memory) { if (ownerOf(id) == address(0)) revert InvalidTokenId(); return IMetadataRenderer(metadataRenderer).tokenURI(id); } // Admin functions function refreshMetadata() public { if (msg.sender != metadataUpdater && msg.sender != owner()) { revert OnlyOwnerOrMetadataUpdater(); } emit BatchMetadataUpdate(_startTokenId(), _nextTokenId() - 1); } function setMetadataRenderer(address _metadataRenderer) public onlyOwner { metadataRenderer = _metadataRenderer; refreshMetadata(); } function setMetadataUpdater(address _metadataUpdater) public onlyOwner { metadataUpdater = _metadataUpdater; } function setWinnerInfo(bytes32 _root, uint256 _reward) public onlyOwner { if (_root == bytes32(0)) { revert MerkleRootNotSet(); } merkleRoot = _root; reward = _reward; } function setMintEnd(uint256 _mintEnd) public onlyOwner { if (_mintEnd > 0 && (merkleRoot == bytes32(0))) { revert MerkleRootNotSet(); } mintEnd = _mintEnd; } function supportsInterface(bytes4 interfaceId) public pure virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId || interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC4906).interfaceId || interfaceId == type(IERC721Metadata).interfaceId; } function withdraw() public onlyOwner { SafeTransferLib.safeTransferETH(owner(), address(this).balance); } }
// 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 // 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) (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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * 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 v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @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); }
// 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 pragma solidity >=0.8.0; /// @notice Gas optimized merkle proof verification library. /// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/MerkleProofLib.sol) /// @author Modified from Solady (https://github.com/Vectorized/solady/blob/main/src/utils/MerkleProofLib.sol) library MerkleProofLib { function verify( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool isValid) { assembly { if proof.length { // Left shifting by 5 is like multiplying by 32. let end := add(proof.offset, shl(5, proof.length)) // Initialize offset to the offset of the proof in calldata. let offset := proof.offset // Iterate over proof elements to compute root hash. // prettier-ignore for {} 1 {} { // Slot where the leaf should be put in scratch space. If // leaf > calldataload(offset): slot 32, otherwise: slot 0. let leafSlot := shl(5, gt(leaf, calldataload(offset))) // Store elements to hash contiguously in scratch space. // The xor puts calldataload(offset) in whichever slot leaf // is not occupying, so 0 if leafSlot is 32, and 32 otherwise. mstore(leafSlot, leaf) mstore(xor(leafSlot, 32), calldataload(offset)) // Reuse leaf to store the hash to reduce stack operations. leaf := keccak256(0, 64) // Hash both slots of scratch space. offset := add(offset, 32) // Shift 1 word per cycle. // prettier-ignore if iszero(lt(offset, end)) { break } } } isValid := eq(leaf, root) // The proof is valid if the roots match. } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SafeTransferLib.sol) /// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol) /// @dev Caution! This library won't check that a token has code, responsibility is delegated to the caller. library SafeTransferLib { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The ETH transfer has failed. error ETHTransferFailed(); /// @dev The ERC20 `transferFrom` has failed. error TransferFromFailed(); /// @dev The ERC20 `transfer` has failed. error TransferFailed(); /// @dev The ERC20 `approve` has failed. error ApproveFailed(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Suggested gas stipend for contract receiving ETH /// that disallows any storage writes. uint256 internal constant _GAS_STIPEND_NO_STORAGE_WRITES = 2300; /// @dev Suggested gas stipend for contract receiving ETH to perform a few /// storage reads and writes, but low enough to prevent griefing. /// Multiply by a small constant (e.g. 2), if needed. uint256 internal constant _GAS_STIPEND_NO_GRIEF = 100000; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ETH OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Sends `amount` (in wei) ETH to `to`. /// Reverts upon failure. function safeTransferETH(address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { // Transfer the ETH and check if it succeeded or not. if iszero(call(gas(), to, amount, 0, 0, 0, 0)) { // Store the function selector of `ETHTransferFailed()`. mstore(0x00, 0xb12d13eb) // Revert with (offset, size). revert(0x1c, 0x04) } } } /// @dev Force sends `amount` (in wei) ETH to `to`, with a `gasStipend`. /// The `gasStipend` can be set to a low enough value to prevent /// storage writes or gas griefing. /// /// If sending via the normal procedure fails, force sends the ETH by /// creating a temporary contract which uses `SELFDESTRUCT` to force send the ETH. /// /// Reverts if the current contract has insufficient balance. function forceSafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal { /// @solidity memory-safe-assembly assembly { // If insufficient balance, revert. if lt(selfbalance(), amount) { // Store the function selector of `ETHTransferFailed()`. mstore(0x00, 0xb12d13eb) // Revert with (offset, size). revert(0x1c, 0x04) } // Transfer the ETH and check if it succeeded or not. if iszero(call(gasStipend, to, amount, 0, 0, 0, 0)) { mstore(0x00, to) // Store the address in scratch space. mstore8(0x0b, 0x73) // Opcode `PUSH20`. mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`. // We can directly use `SELFDESTRUCT` in the contract creation. // Compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758 pop(create(amount, 0x0b, 0x16)) } } } /// @dev Force sends `amount` (in wei) ETH to `to`, with a gas stipend /// equal to `_GAS_STIPEND_NO_GRIEF`. This gas stipend is a reasonable default /// for 99% of cases and can be overriden with the three-argument version of this /// function if necessary. /// /// If sending via the normal procedure fails, force sends the ETH by /// creating a temporary contract which uses `SELFDESTRUCT` to force send the ETH. /// /// Reverts if the current contract has insufficient balance. function forceSafeTransferETH(address to, uint256 amount) internal { // Manually inlined because the compiler doesn't inline functions with branches. /// @solidity memory-safe-assembly assembly { // If insufficient balance, revert. if lt(selfbalance(), amount) { // Store the function selector of `ETHTransferFailed()`. mstore(0x00, 0xb12d13eb) // Revert with (offset, size). revert(0x1c, 0x04) } // Transfer the ETH and check if it succeeded or not. if iszero(call(_GAS_STIPEND_NO_GRIEF, to, amount, 0, 0, 0, 0)) { mstore(0x00, to) // Store the address in scratch space. mstore8(0x0b, 0x73) // Opcode `PUSH20`. mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`. // We can directly use `SELFDESTRUCT` in the contract creation. // Compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758 pop(create(amount, 0x0b, 0x16)) } } } /// @dev Sends `amount` (in wei) ETH to `to`, with a `gasStipend`. /// The `gasStipend` can be set to a low enough value to prevent /// storage writes or gas griefing. /// /// Simply use `gasleft()` for `gasStipend` if you don't need a gas stipend. /// /// Note: Does NOT revert upon failure. /// Returns whether the transfer of ETH is successful instead. function trySafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal returns (bool success) { /// @solidity memory-safe-assembly assembly { // Transfer the ETH and check if it succeeded or not. success := call(gasStipend, to, amount, 0, 0, 0, 0) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC20 OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Sends `amount` of ERC20 `token` from `from` to `to`. /// Reverts upon failure. /// /// The `from` account must have at least `amount` approved for /// the current contract to manage. function safeTransferFrom(address token, address from, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. // Store the function selector of `transferFrom(address,address,uint256)`. mstore(0x00, 0x23b872dd) mstore(0x20, from) // Store the `from` argument. mstore(0x40, to) // Store the `to` argument. mstore(0x60, amount) // Store the `amount` argument. if iszero( and( // The arguments of `and` are evaluated from right to left. // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(eq(mload(0x00), 1), iszero(returndatasize())), call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20) ) ) { // Store the function selector of `TransferFromFailed()`. mstore(0x00, 0x7939f424) // Revert with (offset, size). revert(0x1c, 0x04) } mstore(0x60, 0) // Restore the zero slot to zero. mstore(0x40, m) // Restore the free memory pointer. } } /// @dev Sends all of ERC20 `token` from `from` to `to`. /// Reverts upon failure. /// /// The `from` account must have at least `amount` approved for /// the current contract to manage. function safeTransferAllFrom(address token, address from, address to) internal returns (uint256 amount) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x00, 0x70a08231) // Store the function selector of `balanceOf(address)`. mstore(0x20, from) // Store the `from` argument. if iszero( and( // The arguments of `and` are evaluated from right to left. gt(returndatasize(), 0x1f), // At least 32 bytes returned. staticcall(gas(), token, 0x1c, 0x24, 0x60, 0x20) ) ) { // Store the function selector of `TransferFromFailed()`. mstore(0x00, 0x7939f424) // Revert with (offset, size). revert(0x1c, 0x04) } // Store the function selector of `transferFrom(address,address,uint256)`. mstore(0x00, 0x23b872dd) mstore(0x40, to) // Store the `to` argument. // The `amount` argument is already written to the memory word at 0x6a. amount := mload(0x60) if iszero( and( // The arguments of `and` are evaluated from right to left. // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(eq(mload(0x00), 1), iszero(returndatasize())), call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20) ) ) { // Store the function selector of `TransferFromFailed()`. mstore(0x00, 0x7939f424) // Revert with (offset, size). revert(0x1c, 0x04) } mstore(0x60, 0) // Restore the zero slot to zero. mstore(0x40, m) // Restore the free memory pointer. } } /// @dev Sends `amount` of ERC20 `token` from the current contract to `to`. /// Reverts upon failure. function safeTransfer(address token, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { mstore(0x1a, to) // Store the `to` argument. mstore(0x3a, amount) // Store the `amount` argument. // Store the function selector of `transfer(address,uint256)`, // left by 6 bytes (enough for 8tb of memory represented by the free memory pointer). // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xa9059cbb000000000000) if iszero( and( // The arguments of `and` are evaluated from right to left. // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(eq(mload(0x00), 1), iszero(returndatasize())), call(gas(), token, 0, 0x16, 0x44, 0x00, 0x20) ) ) { // Store the function selector of `TransferFailed()`. mstore(0x00, 0x90b8ec18) // Revert with (offset, size). revert(0x1c, 0x04) } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev Sends all of ERC20 `token` from the current contract to `to`. /// Reverts upon failure. function safeTransferAll(address token, address to) internal returns (uint256 amount) { /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x70a08231) // Store the function selector of `balanceOf(address)`. mstore(0x20, address()) // Store the address of the current contract. if iszero( and( // The arguments of `and` are evaluated from right to left. gt(returndatasize(), 0x1f), // At least 32 bytes returned. staticcall(gas(), token, 0x1c, 0x24, 0x3a, 0x20) ) ) { // Store the function selector of `TransferFailed()`. mstore(0x00, 0x90b8ec18) // Revert with (offset, size). revert(0x1c, 0x04) } mstore(0x1a, to) // Store the `to` argument. // The `amount` argument is already written to the memory word at 0x3a. amount := mload(0x3a) // Store the function selector of `transfer(address,uint256)`, // left by 6 bytes (enough for 8tb of memory represented by the free memory pointer). // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xa9059cbb000000000000) if iszero( and( // The arguments of `and` are evaluated from right to left. // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(eq(mload(0x00), 1), iszero(returndatasize())), call(gas(), token, 0, 0x16, 0x44, 0x00, 0x20) ) ) { // Store the function selector of `TransferFailed()`. mstore(0x00, 0x90b8ec18) // Revert with (offset, size). revert(0x1c, 0x04) } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract. /// Reverts upon failure. function safeApprove(address token, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { mstore(0x1a, to) // Store the `to` argument. mstore(0x3a, amount) // Store the `amount` argument. // Store the function selector of `approve(address,uint256)`, // left by 6 bytes (enough for 8tb of memory represented by the free memory pointer). // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0x095ea7b3000000000000) if iszero( and( // The arguments of `and` are evaluated from right to left. // Set success to whether the call reverted, if not we check it either // returned exactly 1 (can't just be non-zero data), or had no return data. or(eq(mload(0x00), 1), iszero(returndatasize())), call(gas(), token, 0, 0x16, 0x44, 0x00, 0x20) ) ) { // Store the function selector of `ApproveFailed()`. mstore(0x00, 0x3e3f8f73) // Revert with (offset, size). revert(0x1c, 0x04) } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev Returns the amount of ERC20 `token` owned by `account`. /// Returns zero if the `token` does not exist. function balanceOf(address token, address account) internal view returns (uint256 amount) { /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x70a08231) // Store the function selector of `balanceOf(address)`. mstore(0x20, account) // Store the `account` argument. amount := mul( mload(0x20), and( // The arguments of `and` are evaluated from right to left. gt(returndatasize(), 0x1f), // At least 32 bytes returned. staticcall(gas(), token, 0x1c, 0x24, 0x20, 0x20) ) ) } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; interface IERC4906 { /// @dev This event emits when the metadata of a token is changed. /// So that the third-party platforms such as NFT market could /// timely update the images and related attributes of the NFT. event MetadataUpdate(uint256 _tokenId); /// @dev This event emits when the metadata of a range of tokens is changed. /// So that the third-party platforms such as NFT market could /// timely update the images and related attributes of the NFTs. event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId); }
// SPDX-License-Identifier: UNLICENSED pragma solidity ^0.8.17; interface IMetadataRenderer { function tokenURI(uint256 id) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // 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); }
{ "remappings": [ "ERC721A/=lib/ERC721A/contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc4626-tests/=lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/", "forge-std/=lib/forge-std/src/", "fundrop/=src/Fundrop/", "openzeppelin-contracts-upgradeable/=lib/operator-filter-registry/lib/openzeppelin-contracts-upgradeable/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "openzeppelin/=lib/openzeppelin-contracts/contracts/", "operator-filter-registry/=lib/operator-filter-registry/src/", "solady/=lib/solady/src/", "solmate/=lib/solmate/src/", "lib/forge-std:ds-test/=lib/forge-std/lib/ds-test/src/", "lib/openzeppelin-contracts:ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/", "lib/openzeppelin-contracts:forge-std/=lib/openzeppelin-contracts/lib/forge-std/src/", "lib/operator-filter-registry:ds-test/=lib/operator-filter-registry/lib/ds-test/src/", "lib/operator-filter-registry:erc4626-tests/=lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/", "lib/operator-filter-registry:forge-std/=lib/operator-filter-registry/lib/forge-std/src/", "lib/operator-filter-registry:openzeppelin-contracts-upgradeable/=lib/operator-filter-registry/lib/openzeppelin-contracts-upgradeable/contracts/", "lib/operator-filter-registry:openzeppelin-contracts/=lib/operator-filter-registry/lib/openzeppelin-contracts/contracts/", "lib/solady:ds-test/=lib/solady/lib/solmate/lib/ds-test/src/", "lib/solady:forge-std/=lib/solady/test/utils/forge-std/", "lib/solady:solmate/=lib/solady/lib/solmate/src/", "lib/solmate:ds-test/=lib/solmate/lib/ds-test/src/" ], "optimizer": { "enabled": true, "runs": 250000 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "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":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidProof","type":"error"},{"inputs":[],"name":"InvalidTokenId","type":"error"},{"inputs":[],"name":"MerkleRootNotSet","type":"error"},{"inputs":[],"name":"MintClosed","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"MintedAlready","type":"error"},{"inputs":[],"name":"OnlyOwnerOrMetadataUpdater","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"RewardFailed","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":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","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":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataRenderer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataUpdater","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintEnd","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":"refreshMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reward","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":"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":"address","name":"_metadataRenderer","type":"address"}],"name":"setMetadataRenderer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_metadataUpdater","type":"address"}],"name":"setMetadataUpdater","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintEnd","type":"uint256"}],"name":"setMintEnd","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"},{"internalType":"uint256","name":"_reward","type":"uint256"}],"name":"setWinnerInfo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","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"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ 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.