ERC-721
Overview
Max Total Supply
6,166 FoS
Holders
1,064
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
5 FoSLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
ForrestofShrooms
Compiler Version
v0.8.4+commit.c7e474f2
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT LICENSE pragma solidity ^0.8.4; import "erc721a/contracts/ERC721A.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; contract OwnableDelegateProxy {} contract ProxyRegistry { mapping(address => OwnableDelegateProxy) public proxies; } contract ForrestofShrooms is ERC721A, Ownable, ReentrancyGuard { address private constant _creator1 = 0xCdED17895b2016384c51A86A665613C5B9804398; address private constant _creator2 = 0x2Ce26CBE3d78CC01e983668453efEf8742543E8f; address private constant _creator3 = 0x62c1fd1eC4C863cAb668bA4087B0A5511Dda1fd8; using MerkleProof for bytes32[]; string public baseExtension = ".json"; string private _baseTokenURI; bytes32 private _claimMerkleRoot; bool private _saleStatus = false; uint256 private _salePrice = 0.015 ether; uint256 private _discountPrice = 0.001 ether; uint256 private MAX_MINTS_PER_TX = 3; uint256 public MAX_SUPPLY = 6666; uint256 public FREE_SUPPLY = 500; constructor() ERC721A("ForrestofShrooms", "FoS") {} modifier callerIsUser() { require(tx.origin == msg.sender, "The caller is another contract"); _; } modifier verify( address account, bytes32[] calldata merkleProof, bytes32 merkleRoot ) { require( merkleProof.verify( merkleRoot, keccak256(abi.encodePacked(account)) ), "Address not listed" ); _; } function setBaseURI(string calldata newBaseURI) external onlyOwner { _baseTokenURI = newBaseURI; } function setBaseExtension(string memory _newBaseExtension) public onlyOwner { baseExtension = _newBaseExtension; } function setMaxMintPerTx(uint256 maxMint) external onlyOwner { MAX_MINTS_PER_TX = maxMint; } function setSalePrice(uint256 price) external onlyOwner { _salePrice = price; } function setDiscountPrice(uint256 price) external onlyOwner { _discountPrice = price; } function setFreeSupply(uint256 newSupply) external onlyOwner { if (newSupply >= FREE_SUPPLY) { revert("New supply exceed previous free supply"); } FREE_SUPPLY = newSupply; } function toggleSaleStatus() external onlyOwner { _saleStatus = !_saleStatus; } function withdrawAll() external onlyOwner { uint256 amountToCreator2 = (address(this).balance * 330) / 1000; // 33% uint256 amountToCreator3 = (address(this).balance * 330) / 1000; // 33% withdraw(_creator2, amountToCreator2); withdraw(_creator3, amountToCreator3); uint256 amountToCreator1 = address(this).balance; // ~33% withdraw(_creator1, amountToCreator1); } function withdraw(address account, uint256 amount) internal { (bool os, ) = payable(account).call{value: amount}(""); require(os, "Failed to send ether"); } function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require( _exists(tokenId), "ERC721AMetadata: URI query for nonexistent token" ); string memory currentBaseURI = _baseURI(); return bytes(currentBaseURI).length > 0 ? string(abi.encodePacked(currentBaseURI, Strings.toString(tokenId), baseExtension)) : ""; } function _baseURI() internal view virtual override returns (string memory) { return _baseTokenURI; } function isApprovedForAll(address owner, address operator) public override view returns (bool) { return super.isApprovedForAll(owner, operator); } function saleMint(uint256 quantity) external payable nonReentrant callerIsUser { if (!isSaleActive()) revert("Sale not started"); if (quantity > MAX_MINTS_PER_TX) revert("Amount exceeds transaction limit"); if (totalSupply() + quantity > (MAX_SUPPLY - FREE_SUPPLY)) revert("Amount exceeds supply"); if (getSalePrice() * quantity > msg.value) revert("Insufficient payment"); _safeMint(msg.sender, quantity); } function discountMint(uint256 quantity) external payable nonReentrant callerIsUser { if (!isSaleActive()) revert("Sale not started"); if (quantity > MAX_MINTS_PER_TX) revert("Amount exceeds transaction limit"); if (totalSupply() + quantity > (MAX_SUPPLY - FREE_SUPPLY)) revert("Amount exceeds supply"); if (quantity < 2 ) revert("Not enough for Discount"); if (quantity > 3 ) revert("Too much for Discount"); if (getDiscountPrice() * quantity > msg.value) revert("Insufficient payment"); _safeMint(msg.sender, quantity); } function walletOfOwner(address _owner) external view returns (uint256[] memory) { uint256 ownerTokenCount = balanceOf(_owner); uint256[] memory ownedTokenIds = new uint256[](ownerTokenCount); uint256 currentTokenId = 0; uint256 ownedTokenIndex = 0; while ( ownedTokenIndex < ownerTokenCount && currentTokenId <= totalSupply() ) { address currentTokenOwner = ownerOf(currentTokenId); if (currentTokenOwner == _owner) { ownedTokenIds[ownedTokenIndex] = currentTokenId; ownedTokenIndex++; } currentTokenId++; } return ownedTokenIds; } function mintToAddress(address to, uint256 quantity) external onlyOwner { if (totalSupply() + quantity > (MAX_SUPPLY - FREE_SUPPLY)) revert("Amount exceeds supply"); _safeMint(to, quantity); } function isSaleActive() public view returns (bool) { return _saleStatus; } function getSalePrice() public view returns (uint256) { return _salePrice; } function getDiscountPrice() public view returns (uint256) { return _discountPrice; } }
// 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 (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 v4.4.1 (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 Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { 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 v4.6.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Trees proofs. * * The proofs can be generated using the JavaScript library * https://github.com/miguelmota/merkletreejs[merkletreejs]. * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled. * * See `test/utils/cryptography/MerkleProof.test.js` for some examples. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { bytes32 proofElement = proof[i]; if (computedHash <= proofElement) { // Hash(current computed hash + current element of the proof) computedHash = _efficientHash(computedHash, proofElement); } else { // Hash(current element of the proof + current computed hash) computedHash = _efficientHash(proofElement, computedHash); } } return computedHash; } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// 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 v4.4.1 (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @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); } }
// 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 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 v4.6.0) (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: balance query for the zero address"); 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: owner query for nonexistent token"); 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) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); 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 owner nor approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { require(_exists(tokenId), "ERC721: approved query for nonexistent token"); 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: transfer caller is not 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: transfer caller is not 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) { require(_exists(tokenId), "ERC721: operator query for nonexistent token"); 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 a {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 a {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 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 { 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 // 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 (last updated v4.6.0) (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 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); }
// 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 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 v4.5.0) (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 assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/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 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" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"FREE_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseExtension","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"discountMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDiscountPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSalePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mintToAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"saleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseExtension","type":"string"}],"name":"setBaseExtension","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setDiscountPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newSupply","type":"uint256"}],"name":"setFreeSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"maxMint","type":"uint256"}],"name":"setMaxMintPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setSalePrice","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":"toggleSaleStatus","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":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawAll","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.