ERC-721
Overview
Max Total Supply
1,555 CRX
Holders
664
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 CRXLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
CryptoRexNFT
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
/* SPDX-License-Identifier: MIT */ pragma solidity ^ 0.8.17; import "@openzeppelin/contracts/utils/Address.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol"; import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol"; import "@openzeppelin/contracts/utils/Context.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "contracts/ERC721A.sol"; contract CryptoRexNFT is ERC721A, EIP712, Ownable { using ECDSA for bytes32; using Strings for uint256; address whitelist_signer = 0x0AB414aa2A325019861CC99e200F0D41b65bda50; address artist = 0xAd275728fd641B5cF66688bA47d2bE0df0cBcaf5; bool public activeContract = false; bool public publicMint = false; string public baseUri; uint256 public MAX_SUPPLY = 3333; uint256 public team_supply = 133; uint256 public price = 0.029 ether; uint256 public wl_price = 0.019 ether; mapping( uint256 => uint256 ) private whitelistClaimBitMask; mapping( address => bool ) private addressMinted; mapping( address => uint256 ) private mintedAmount; constructor() ERC721A( "CryptoRex NFT", "CRX" ) EIP712( "CRX", "1.0.0" ) {} function whitelistmint( bytes calldata _signature, uint256 _nftIndex, uint256 _quantity ) external payable mintCompliance() { uint256 _mintedAmount = mintedAmount[msg.sender]; require( !isClaimed(_nftIndex), "Whitelist Spot has been Claimed." ); require(MAX_SUPPLY >= (totalSupply() + _quantity),"The collection has been sold out."); require( _verify( _whitelistHash( msg.sender, _nftIndex ), _signature), "Signature Invalid" ); require(_mintedAmount + _quantity <= 2, "Max Per Wallet Reached"); require( msg.value >= wl_price *_quantity , "ETH value isn't enough." ); _setClaimed( _nftIndex); _mint( msg.sender, _quantity); mintedAmount[msg.sender] = _mintedAmount + _quantity; } function mint(uint256 _quantity) external payable mintCompliance() { uint256 _mintedAmount = mintedAmount[msg.sender]; require(publicMint, "Public Mint has not started."); require(msg.value >= price * _quantity, "ETH Value is not correct."); require(MAX_SUPPLY >= (totalSupply() + _quantity),"The collection has been sold out."); require(_mintedAmount + _quantity <= 2,"Max Per Wallet Reached"); _safeMint(msg.sender, _quantity); } function teammint() external onlyOwner() { require(MAX_SUPPLY >= (totalSupply() + team_supply),"Cannot Mint Over MAX Supply"); _safeMint(msg.sender, team_supply); } function isClaimed( uint256 _nftIndex) public view returns( bool ) { uint256 wordIndex = _nftIndex / 256; uint256 bitIndex = _nftIndex % 256; uint256 mask = 1 << bitIndex; return whitelistClaimBitMask[ wordIndex ] & mask == mask; } function _setClaimed( uint256 _nftIndex) internal { uint256 wordIndex = _nftIndex / 256; uint256 bitIndex = _nftIndex % 256; uint256 mask = 1 << bitIndex; whitelistClaimBitMask[ wordIndex ] |= mask; } function _hash( address _account, uint256 _nftIndex, uint256 _quantity ) internal view returns( bytes32 ) { return _hashTypedDataV4( keccak256( abi.encode( keccak256( "NFT(address _account,uint256 _nftIndex,uint256 _quantity)" ), _account, _nftIndex, _quantity ) ) ); } function _whitelistHash( address _account, uint256 _nftIndex ) internal view returns( bytes32 ) { return _hashTypedDataV4( keccak256( abi.encode( keccak256( "NFT(address _account,uint256 _nftIndex)" ), _account, _nftIndex ) ) ); } function _verify( bytes32 digest, bytes memory signature) internal view returns( bool ) { return SignatureChecker.isValidSignatureNow( whitelist_signer, digest, signature ); } function _baseURI() internal view virtual override returns( string memory ) { return baseUri; } function tokenURI( uint256 _tokenId ) public view virtual override returns( string memory ) { require( _exists( _tokenId ), "NFT: URI query for nonexistent token" ); return bytes( baseUri ) .length > 0 ? string( abi.encodePacked( baseUri, _tokenId.toString(), ".json" ) ) : ""; } function setbaseUri( string memory newBaseURI ) external onlyOwner { baseUri = newBaseURI; } function ActivateSale() external onlyOwner{ activeContract=!activeContract; } function EnablePublicMint() external onlyOwner { publicMint = !publicMint; } function burnSupply(uint256 _newAmount) external onlyOwner { require(_newAmount < MAX_SUPPLY, "Cannot Increase Supply over Max Supply"); require(_newAmount > totalSupply(), "New Supply has to be greater that total supply."); MAX_SUPPLY = _newAmount; } function changeWLMintPrice(uint256 newMintPrice) public onlyOwner { wl_price = newMintPrice; } function changePublicMintPrice(uint256 newMintPrice) public onlyOwner { price = newMintPrice; } function withdraw() public payable onlyOwner { (bool hs, ) = payable(artist).call{value: address(this).balance * 30 / 100}(""); require(hs); (bool os, ) = payable(owner()).call{value: address(this).balance}(""); require(os); } modifier mintCompliance() { require( tx.origin == msg.sender, "CALLER CANNOT BE A CONTRACT" ); require(activeContract, "SALE IS NOT ACTIVE"); require( totalSupply() <= MAX_SUPPLY, "The Collection has been Sold Out" ); _; } }
// SPDX-License-Identifier: MIT import 'contracts/IERC721A.sol'; // ERC721A Contracts v4.0.0 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @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 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` 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 auxillary 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 auxillary 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; assembly { // Cast aux without masking. 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; } /** * 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 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, can be overriden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } /** * @dev Casts the address to uint256 without masking. */ function _addressToUint256(address value) private pure returns (uint256 result) { assembly { result := value } } /** * @dev Casts the boolean to uint256 without branching. */ function _boolToUint256(bool value) private pure returns (uint256 result) { assembly { result := value } } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public override { address owner = address(uint160(_packedOwnershipOf(tokenId))); if (to == owner) revert ApprovalToCurrentOwner(); 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-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { _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 { _transfer(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. * * Emits a {Transfer} event. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) 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 or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1 // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1 unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the balance and number minted. _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] = _addressToUint256(to) | (block.timestamp << BITPOS_START_TIMESTAMP) | (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED); uint256 updatedIndex = startTokenId; uint256 end = updatedIndex + quantity; if (to.code.length != 0) { do { emit Transfer(address(0), to, updatedIndex); if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (updatedIndex < end); // Reentrancy protection if (_currentIndex != startTokenId) revert(); } else { do { emit Transfer(address(0), to, updatedIndex++); } while (updatedIndex < end); } _currentIndex = updatedIndex; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @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. */ 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 or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1 // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1 unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the balance and number minted. _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] = _addressToUint256(to) | (block.timestamp << BITPOS_START_TIMESTAMP) | (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED); uint256 updatedIndex = startTokenId; uint256 end = updatedIndex + quantity; do { emit Transfer(address(0), to, updatedIndex++); } while (updatedIndex < end); _currentIndex = updatedIndex; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @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 _transfer( address from, address to, uint256 tokenId ) private { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); bool isApprovedOrOwner = (_msgSenderERC721A() == from || isApprovedForAll(from, _msgSenderERC721A()) || getApproved(tokenId) == _msgSenderERC721A()); if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. delete _tokenApprovals[tokenId]; // 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] = _addressToUint256(to) | (block.timestamp << BITPOS_START_TIMESTAMP) | BITMASK_NEXT_INITIALIZED; // 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)); if (approvalCheck) { bool isApprovedOrOwner = (_msgSenderERC721A() == from || isApprovedForAll(from, _msgSenderERC721A()) || getApproved(tokenId) == _msgSenderERC721A()); if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. delete _tokenApprovals[tokenId]; // 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] = _addressToUint256(from) | (block.timestamp << BITPOS_START_TIMESTAMP) | BITMASK_BURNED | BITMASK_NEXT_INITIALIZED; // 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 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 (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 v4.8.0) (utils/cryptography/draft-EIP712.sol) pragma solidity ^0.8.0; // EIP-712 is Final as of 2022-08-11. This file is deprecated. import "./EIP712.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/SignatureChecker.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; import "../Address.sol"; import "../../interfaces/IERC1271.sol"; /** * @dev Signature verification helper that can be used instead of `ECDSA.recover` to seamlessly support both ECDSA * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets like * Argent and Gnosis Safe. * * _Available since v4.1._ */ library SignatureChecker { /** * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECDSA.recover`. * * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus * change through time. It could return true at block N and false at block N+1 (or the opposite). */ function isValidSignatureNow( address signer, bytes32 hash, bytes memory signature ) internal view returns (bool) { (address recovered, ECDSA.RecoverError error) = ECDSA.tryRecover(hash, signature); if (error == ECDSA.RecoverError.NoError && recovered == signer) { return true; } (bool success, bytes memory result) = signer.staticcall( abi.encodeWithSelector(IERC1271.isValidSignature.selector, hash, signature) ); return (success && result.length == 32 && abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV // Deprecated in v4.8 } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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 functionCallWithValue(target, data, 0, "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"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, 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) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or 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 { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // File: erc721a/contracts/IERC721A.sol // ERC721A Contracts v4.0.0 // 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(); /** * The caller cannot approve to the current owner. */ error ApprovalToCurrentOwner(); /** * 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(); 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; } /** * @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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/EIP712.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible, * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding * they need in their contracts using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * _Available since v3.4._ */ abstract contract EIP712 { /* solhint-disable var-name-mixedcase */ // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _CACHED_DOMAIN_SEPARATOR; uint256 private immutable _CACHED_CHAIN_ID; address private immutable _CACHED_THIS; bytes32 private immutable _HASHED_NAME; bytes32 private immutable _HASHED_VERSION; bytes32 private immutable _TYPE_HASH; /* solhint-enable var-name-mixedcase */ /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ constructor(string memory name, string memory version) { bytes32 hashedName = keccak256(bytes(name)); bytes32 hashedVersion = keccak256(bytes(version)); bytes32 typeHash = keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ); _HASHED_NAME = hashedName; _HASHED_VERSION = hashedVersion; _CACHED_CHAIN_ID = block.chainid; _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion); _CACHED_THIS = address(this); _TYPE_HASH = typeHash; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) { return _CACHED_DOMAIN_SEPARATOR; } else { return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION); } } function _buildDomainSeparator( bytes32 typeHash, bytes32 nameHash, bytes32 versionHash ) private view returns (bytes32) { return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC1271.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC1271 standard signature validation method for * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271]. * * _Available since v4.1._ */ interface IERC1271 { /** * @dev Should return whether the signature provided is valid for the provided data * @param hash Hash of the data to be signed * @param signature Signature byte array associated with _data */ function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","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":"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":"ActivateSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"EnablePublicMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"activeContract","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"baseUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newAmount","type":"uint256"}],"name":"burnSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMintPrice","type":"uint256"}],"name":"changePublicMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newMintPrice","type":"uint256"}],"name":"changeWLMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_nftIndex","type":"uint256"}],"name":"isClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setbaseUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"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":"team_supply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"teammint","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":"bytes","name":"_signature","type":"bytes"},{"internalType":"uint256","name":"_nftIndex","type":"uint256"},{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"whitelistmint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"wl_price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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.