ERC-721
Overview
Max Total Supply
50 The Flowers Project
Holders
47
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
1 The Flowers ProjectLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
TheFlowersProject
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<β<<<<<<<<<<<<<<<<!c<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<βu<<<<<<<<<<<<<<<<<β<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<!!<<<<<!βββββββ»βββββββββββββββββββββJ<<<<<<!<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<!ββββββββββββββn<<<<<<<<<<<!βββββββββββββn<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<!βββββββββ!<ββ><<<<<<<<<<<<<ββ<lβββββββββJ<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<!ββββββββ<<<<<<<<!<<<<<<<<<<<<<<<<<<<<<ββββββββc<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<yβββββ<<<<β<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<β<<<<ββββββ<<<<<<<<<<<<<< // <<<<<<<<<<<<!ββββn<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<!βββββ<<<<<<<<<<<< // <<<<<<@<<<<ββββ<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<ββββ><<<β<<<<<< // <<<<<<<ββyβββn<<<<<<<<<<<<<<<<<<<<<<<β<<<<<<<<<<<<<<<<<<<<<<<<<<<<<ββββ!ββΊ<<<<<< // <<<<<<<βββββJ!<<<<<<<<<<<<<<<<<<β»ββ<βββ<<<<<<<<<<<<<<<<<<<<<<<<<<<!Jβββββ<<<<<<< // <<<<<<ββββββ»nnn<<<<<<<<<<<<<<<<<βββββββββ<<!βββ!<<<<<<<<<<<<<<<<<<<nnβββββ<<<<<< // <<<<<ββββββ<<<<<<<<<<<<<<<<<<<<<Jββ<ββββββJβββββ<<<<<<<<<<<<<<<<<<<<<!βββββ<<<<< // <<!βββββββ<<<<<<<<!ββ<βββc<<<<<<Jββ!βββ@ββJβββ<<<<<<<<<<<<<<<<<<<<<<<<!ββββββc<< // !n<<<@βββββ<<<<<<<ββββ@βββ<<<<J<<ββ<ββ<<ββ<<ββ<<<<<c<<<<!!!c<<<!JJJc<yβββββ<<n!! // <<<<<ββ<<<<l<<<<βββββ<@βββ<!βββββ!yβββ<βββ<βββ><!βββββ<ββββββyβββββ<l<<<<ββ<<<<< // <<<<<ββ<<<<<<<<<ββββ<<@βββ@βββββββJβββ<βββ<βββ>βββ!ββββ@βββ<ββββββββ<<<<<@β<<<<< // <<<<<β><<<<<<<<<βββ<<<@βββ@βββ!βββJβββ!βββJβββ>ββββ<<<<@βββ<!βββ!βββ<<<<<<β<<<<< // <<<<<βc<<<<<<<<<βββ<<<@ββββββββββ<<βββββββββββ<!ββββ<<<β»ββββΊβββββββ<<<<<<<β><<<< // <<<<<ββ<<<<<<<<ββ!<<<<<!β<<<<β<!<<<<<β<<<!n<<<<<<!n<<<<<<β<!βββββ<<<<<<<<!β><<<< // <<<<<ββ<<<<<<<ββββ!βββββββ<aββββββ<aββββ<ββββc<!ββββ!<!βββββββββ<<<<<<<<<@β<<<<< // <<<<<ββc<ββ»n<<<<<<<ββββββββ<ββββn!βββββββ<βββ<βββββββββββββ<βββ<<<<<<β»β!!ββ<<<<< // <lββ»ββββββ<<<<<<<<<@βββ!ββl<βββ<<Jβββ<βββ<βββ<ββββΊn<<βββ<<<<βββ<<<<<<<!ββββββ»ββΊ< // <<<<<βββββ<<<<<<<<<@βββn<<<<ββββ<<βββββββ<βββ<βββββ><βββββ!<ββββc<<<<<βββββ<<<<< // <<<<<!βββββ<<<<<<<<@βββ<<<<<<ββ<<<<!ββ<<<!ββ<<<<ββ<<<<<ββ<<<<ββ<<<<<!βββββl<<<<< // <<<<<<<ββββββββΊ!<<<@βββΊ<<<<<<<<<<<<<<<<<ββββ<<<<<<<<<<<<<<<<<<<<!lββββββββΊ<<<<<< // <<<<<<<ββββββ<<<<<<!<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<yβββββ<<<<<<< // <<<<<<#β<<ββββJ<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<!ββββ<<!β<<<<<< // <<<<<<<<<<<<ββββJ<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<!ββββ<<<<<<<<<<<< // <<<<<<<<<<<<<!βββββ<<<<<β<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<@<<<<<βββββn<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<ββββββ<!β<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<@β<ββββββn<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<!ββββββββc!<<<ββ<<<<<<<<<<<<!β<<<<!βββββββββ<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<<!βββββββββββn<<<<<<<<<<<<<<<βββββββββββ!<<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<ββ<<<ββββββββββββββββββββββββββββββββn<<ββ<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<<<<<<<<<<<!β<<<<<nnn<<<<n<<<<<ββ<<<<<<<<<<<<<<<<<<<<<<<<<<<<< // <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<ββ<<<<<<<<<<<<<<<<!β<<<<<<<<<<<<<<<<<<nicedayJules // SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import '@openzeppelin/contracts/token/ERC721/ERC721.sol'; import '@openzeppelin/contracts/access/Ownable.sol'; import '@openzeppelin/contracts/security/ReentrancyGuard.sol'; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "erc721a/contracts/ERC721A.sol"; import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol"; contract TheFlowersProject is ERC721A, Ownable, ReentrancyGuard { using SafeMath for uint256; using Strings for uint256; bool public paused = true; bool public revealed = false; uint256 public maxSupply = 50; string private _baseURIextended1; // Negative % Image string private _baseURIextended2; // General Image string public notRevealedUri = ""; AggregatorV3Interface internal priceFeed; mapping(address => bool) public isWhiteListed; mapping(address => uint256) public preSaleCounter; mapping(address => uint256) public publicSaleCounter; string _name = "The Flowers Project"; string _symbol = "The Flowers Project"; constructor() ERC721A(_name, _symbol) ReentrancyGuard() { priceFeed = AggregatorV3Interface(0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419); // mainnet } function _startTokenId() internal view virtual override returns (uint256) { return 1; } function ownerMint(uint256 _amount) external onlyOwner { mint(_amount); } function mint(uint256 amount) internal { require(!paused, "Dynamic-NFT Minting is Paused"); require(totalSupply().add(amount) <= maxSupply, "Dynamic-NFT Maximum Supply Reached"); _safeMint(msg.sender, amount); } function _baseURI() internal view virtual override returns (string memory){ if(checkDeviation()) { return _baseURIextended1; } else{ return _baseURIextended2; } } function setBaseURI(string calldata baseURI1_, string calldata baseURI2_) external onlyOwner { _baseURIextended1 = baseURI1_; _baseURIextended2 = baseURI2_; } function togglePauseState() external onlyOwner { paused = !paused; } function airDrop(address[] memory _address, uint256[] memory _quantity) external onlyOwner { require(_address.length == _quantity.length, "Length not equal"); require(totalSupply().add(_address.length) <= maxSupply, "Dynamic-NFT Maximum Supply Reached"); for(uint i=0; i < _address.length; i++){ _safeMint(_address[i], _quantity[i]); } } function reveal() external onlyOwner { revealed = true; } function withdrawTotal() external onlyOwner nonReentrant { uint balance = address(this).balance; payable(msg.sender).transfer(balance); } function setNotRevealedURI(string memory _notRevealedUri) external onlyOwner { notRevealedUri = _notRevealedUri; } function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) { require(_exists(_tokenId), "Dynamic-NFT URI For Token Non-existent"); if(!revealed){ return notRevealedUri; } string memory currentBaseURI = _baseURI(); return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI,_tokenId.toString(),".json")) : ""; } function checkDeviation() internal view returns(bool) { uint80 roundId; int price; int priceOld; uint timeStamp; (roundId, price,, timeStamp,) = priceFeed.latestRoundData(); uint timeStampOld = timeStamp; timeStamp -= 86400; // 1 day = 86400 while (timeStampOld > timeStamp) { roundId -= 1; (,priceOld,, timeStampOld,) = priceFeed.getRoundData(roundId); } if(priceOld > price) { return true; } return false; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; interface AggregatorV3Interface { function decimals() external view returns (uint8); function description() external view returns (string memory); function version() external view returns (uint256); // getRoundData and latestRoundData should both raise "No data present" // if they do not have data to report, instead of returning unset values // which could be misinterpreted as actual reported values. function getRoundData(uint80 _roundId) external view returns ( uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound ); function latestRoundData() external view returns ( uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound ); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.1.0 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @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) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */ abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex; // Array with all token ids, used for enumeration uint256[] private _allTokens; // Mapping from token id to position in the allTokens array mapping(uint256 => uint256) private _allTokensIndex; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) { return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}. */ function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) { require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds"); return _ownedTokens[owner][index]; } /** * @dev See {IERC721Enumerable-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _allTokens.length; } /** * @dev See {IERC721Enumerable-tokenByIndex}. */ function tokenByIndex(uint256 index) public view virtual override returns (uint256) { require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds"); return _allTokens[index]; } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * 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, ``from``'s `tokenId` will be burned. * - `from` cannot be the zero address. * - `to` cannot be the zero address. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual override { super._beforeTokenTransfer(from, to, tokenId); if (from == address(0)) { _addTokenToAllTokensEnumeration(tokenId); } else if (from != to) { _removeTokenFromOwnerEnumeration(from, tokenId); } if (to == address(0)) { _removeTokenFromAllTokensEnumeration(tokenId); } else if (to != from) { _addTokenToOwnerEnumeration(to, tokenId); } } /** * @dev Private function to add a token to this extension's ownership-tracking data structures. * @param to address representing the new owner of the given token ID * @param tokenId uint256 ID of the token to be added to the tokens list of the given address */ function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private { uint256 length = ERC721.balanceOf(to); _ownedTokens[to][length] = tokenId; _ownedTokensIndex[tokenId] = length; } /** * @dev Private function to add a token to this extension's token tracking data structures. * @param tokenId uint256 ID of the token to be added to the tokens list */ function _addTokenToAllTokensEnumeration(uint256 tokenId) private { _allTokensIndex[tokenId] = _allTokens.length; _allTokens.push(tokenId); } /** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes). * This has O(1) time complexity, but alters the order of the _ownedTokens array. * @param from address representing the previous owner of the given token ID * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address */ function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 tokenIndex = _ownedTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary if (tokenIndex != lastTokenIndex) { uint256 lastTokenId = _ownedTokens[from][lastTokenIndex]; _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index } // This also deletes the contents at the last position of the array delete _ownedTokensIndex[tokenId]; delete _ownedTokens[from][lastTokenIndex]; } /** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */ function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allTokensIndex[tokenId]; // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding // an 'if' statement (like in _removeTokenFromOwnerEnumeration) uint256 lastTokenId = _allTokens[lastTokenIndex]; _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index // This also deletes the contents at the last position of the array delete _allTokensIndex[tokenId]; _allTokens.pop(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol) pragma solidity ^0.8.0; // CAUTION // This version of SafeMath should only be used with Solidity 0.8 or later, // because it relies on the compiler's built in overflow checks. /** * @dev Wrappers over Solidity's arithmetic operations. * * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler * now has built in overflow checking. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { return a + b; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return a - b; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { return a * b; } /** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return a / b; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return a % b; } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b <= a, errorMessage); return a - b; } } /** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a / b; } } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod( uint256 a, uint256 b, string memory errorMessage ) internal pure returns (uint256) { unchecked { require(b > 0, errorMessage); return a % b; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts 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) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // 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; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @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) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @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, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), 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-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner nor approved"); _transfer(from, to, tokenId); } /** * @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 { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner nor approved"); _safeTransfer(from, to, tokenId, data); } /** * @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. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @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`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _owners[tokenId] != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId); _balances[to] += 1; _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId); // Clear approvals _approve(address(0), tokenId); _balances[owner] -= 1; delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId); // Clear approvals from the previous owner _approve(address(0), tokenId); _balances[from] -= 1; _balances[to] += 1; _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a 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 _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting * and burning. * * 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, ``from``'s `tokenId` will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 tokenId ) internal virtual {} }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.1.0 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Enumerable is IERC721 { /** * @dev Returns the total amount of tokens stored by the contract. */ function totalSupply() external view returns (uint256); /** * @dev Returns a token ID owned by `owner` at a given `index` of its token list. * Use along with {balanceOf} to enumerate all of ``owner``'s tokens. */ function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256); /** * @dev Returns a token ID at a given `index` of all the tokens stored by the contract. * Use along with {totalSupply} to enumerate all tokens. */ function tokenByIndex(uint256 index) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// 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 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/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 (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 (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// 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 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); }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address[]","name":"_address","type":"address[]"},{"internalType":"uint256[]","name":"_quantity","type":"uint256[]"}],"name":"airDrop","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":[{"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":[{"internalType":"address","name":"","type":"address"}],"name":"isWhiteListed","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":"notRevealedUri","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":"_amount","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"preSaleCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"publicSaleCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"baseURI1_","type":"string"},{"internalType":"string","name":"baseURI2_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_notRevealedUri","type":"string"}],"name":"setNotRevealedURI","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":[],"name":"togglePauseState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawTotal","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.