ERC-721
Overview
Max Total Supply
6,969 MT
Holders
1,748
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
2 MTLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
MonkeyTrip
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 "erc721a/contracts/ERC721A.sol"; import "closedsea/src/OperatorFilterer.sol"; import "@rari-capital/solmate/src/auth/Owned.sol"; import "@openzeppelin/contracts/interfaces/IERC2981.sol"; import "@openzeppelin/contracts/token/common/ERC2981.sol"; import "erc721a/contracts/extensions/ERC721ABurnable.sol"; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; contract MonkeyTrip is ERC721A, ERC2981, ERC721AQueryable, ERC721ABurnable, OperatorFilterer, Owned { uint256 constant MAX_SUPPLY = 6969; uint256 constant MAX_PER_TRANSACTION = 10; uint256 constant EXTRA_MINT_PRICE = 0.005 ether; string tokenBaseUri = "ipfs://QmP4vPe4k6bmwrgWJyhNrkH8heihPcfiVV1CzWaMya6FdB/?"; bool public paused = true; bool public operatorFilteringEnabled = true; mapping(address => uint256) private _freeMintedCount; constructor() ERC721A("Monkey Trip", "MT") Owned(msg.sender) { _registerForOperatorFiltering(); _setDefaultRoyalty(msg.sender, 750); } function mint(uint256 _quantity) external payable { unchecked { require(!paused, "Minting paused"); uint256 _totalSupply = totalSupply(); require( _totalSupply + _quantity <= MAX_SUPPLY, "Max supply reached" ); require( _quantity <= MAX_PER_TRANSACTION, "Max per transaction is 10" ); uint256 payForCount = _quantity; uint256 freeMintCount = _freeMintedCount[msg.sender]; if (freeMintCount < 1) { if (_quantity > 1) { payForCount = _quantity - 1; } else { payForCount = 0; } _freeMintedCount[msg.sender] = 1; } require( msg.value == payForCount * EXTRA_MINT_PRICE, "Incorrect ETH amount" ); _mint(msg.sender, _quantity); } } function batchTransfer( uint256[] calldata tokenIds, address[] calldata recipients ) external { require(tokenIds.length == recipients.length, "Invalid input"); for (uint256 i = 0; i < tokenIds.length; ++i) { transferFrom(msg.sender, recipients[i], tokenIds[i]); } } function freeMintedCount(address owner) external view returns (uint256) { return _freeMintedCount[owner]; } function _startTokenId() internal pure override returns (uint256) { return 1; } function _baseURI() internal view override returns (string memory) { return tokenBaseUri; } function supportsInterface(bytes4 interfaceId) public view virtual override(IERC721A, ERC721A, ERC2981) returns (bool) { return ERC721A.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId); } function _operatorFilteringEnabled() internal view override returns (bool) { return operatorFilteringEnabled; } function _isPriorityOperator(address operator) internal pure override returns (bool) { // OpenSea return operator == address(0x1E0049783F008A0085193E00003D00cd54003c71); } function setApprovalForAll(address operator, bool approved) public override(IERC721A, ERC721A) onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve(address operator, uint256 tokenId) public payable override(IERC721A, ERC721A) onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } function transferFrom( address from, address to, uint256 tokenId ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public payable override(IERC721A, ERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } function setDefaultRoyalty(address receiver, uint96 feeNumerator) public onlyOwner { _setDefaultRoyalty(receiver, feeNumerator); } function setOperatorFilteringEnabled(bool value) public onlyOwner { operatorFilteringEnabled = value; } function setBaseURI(string calldata _newBaseUri) external onlyOwner { tokenBaseUri = _newBaseUri; } function flipSale() external onlyOwner { paused = !paused; } function collectReserves() external onlyOwner { require(totalSupply() == 0, "Reserves taken"); _mint(msg.sender, 300); } function withdraw() external onlyOwner { require(payable(owner).send(address(this).balance), "Unsuccessful"); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721ABurnable.sol'; import '../ERC721A.sol'; /** * @title ERC721ABurnable. * * @dev ERC721A token that can be irreversibly burned (destroyed). */ abstract contract ERC721ABurnable is ERC721A, IERC721ABurnable { /** * @dev Burns `tokenId`. See {ERC721A-_burn}. * * Requirements: * * - The caller must own `tokenId` or be an approved operator. */ function burn(uint256 tokenId) public virtual override { _burn(tokenId, true); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: AGPL-3.0-only pragma solidity >=0.8.0; /// @notice Simple single owner authorization mixin. /// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/auth/Owned.sol) abstract contract Owned { /*////////////////////////////////////////////////////////////// EVENTS //////////////////////////////////////////////////////////////*/ event OwnerUpdated(address indexed user, address indexed newOwner); /*////////////////////////////////////////////////////////////// OWNERSHIP STORAGE //////////////////////////////////////////////////////////////*/ address public owner; modifier onlyOwner() virtual { require(msg.sender == owner, "UNAUTHORIZED"); _; } /*////////////////////////////////////////////////////////////// CONSTRUCTOR //////////////////////////////////////////////////////////////*/ constructor(address _owner) { owner = _owner; emit OwnerUpdated(address(0), _owner); } /*////////////////////////////////////////////////////////////// OWNERSHIP LOGIC //////////////////////////////////////////////////////////////*/ function setOwner(address newOwner) public virtual onlyOwner { owner = newOwner; emit OwnerUpdated(msg.sender, newOwner); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Optimized and flexible operator filterer to abide to OpenSea's /// mandatory on-chain royalty enforcement in order for new collections to /// receive royalties. /// For more information, see: /// See: https://github.com/ProjectOpenSea/operator-filter-registry abstract contract OperatorFilterer { /// @dev The default OpenSea operator blocklist subscription. address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6; /// @dev The OpenSea operator filter registry. address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E; /// @dev Registers the current contract to OpenSea's operator filter, /// and subscribe to the default OpenSea operator blocklist. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering() internal virtual { _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true); } /// @dev Registers the current contract to OpenSea's operator filter. /// Note: Will not revert nor update existing settings for repeated registration. function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe) internal virtual { /// @solidity memory-safe-assembly assembly { let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`. // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty. subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy)) for {} iszero(subscribe) {} { if iszero(subscriptionOrRegistrantToCopy) { functionSelector := 0x4420e486 // `register(address)`. break } functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`. break } // Store the function selector. mstore(0x00, shl(224, functionSelector)) // Store the `address(this)`. mstore(0x04, address()) // Store the `subscriptionOrRegistrantToCopy`. mstore(0x24, subscriptionOrRegistrantToCopy) // Register into the registry. if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) { // If the function selector has not been overwritten, // it is an out-of-gas error. if eq(shr(224, mload(0x00)), functionSelector) { // To prevent gas under-estimation. revert(0, 0) } } // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, because of Solidity's memory size limits. mstore(0x24, 0) } } /// @dev Modifier to guard a function and revert if the caller is a blocked operator. modifier onlyAllowedOperator(address from) virtual { if (from != msg.sender) { if (!_isPriorityOperator(msg.sender)) { if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender); } } _; } /// @dev Modifier to guard a function from approving a blocked operator.. modifier onlyAllowedOperatorApproval(address operator) virtual { if (!_isPriorityOperator(operator)) { if (_operatorFilteringEnabled()) _revertIfBlocked(operator); } _; } /// @dev Helper function that reverts if the `operator` is blocked by the registry. function _revertIfBlocked(address operator) private view { /// @solidity memory-safe-assembly assembly { // Store the function selector of `isOperatorAllowed(address,address)`, // shifted left by 6 bytes, which is enough for 8tb of memory. // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL). mstore(0x00, 0xc6171134001122334455) // Store the `address(this)`. mstore(0x1a, address()) // Store the `operator`. mstore(0x3a, operator) // `isOperatorAllowed` always returns true if it does not revert. if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) { // Bubble up the revert if the staticcall reverts. returndatacopy(0x00, 0x00, returndatasize()) revert(0x00, returndatasize()) } // We'll skip checking if `from` is inside the blacklist. // Even though that can block transferring out of wrapper contracts, // we don't want tokens to be stuck. // Restore the part of the free memory pointer that was overwritten, // which is guaranteed to be zero, if less than 8tb of memory is used. mstore(0x3a, 0) } } /// @dev For deriving contracts to override, so that operator filtering /// can be turned on / off. /// Returns true by default. function _operatorFilteringEnabled() internal view virtual returns (bool) { return true; } /// @dev For deriving contracts to override, so that preferred marketplaces can /// skip operator filtering, helping users save gas. /// Returns false for all inputs by default. function _isPriorityOperator(address) internal view virtual returns (bool) { return false; } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721ABurnable. */ interface IERC721ABurnable is IERC721A { /** * @dev Burns `tokenId`. See {ERC721A-_burn}. * * Requirements: * * - The caller must own `tokenId` or be an approved operator. */ function burn(uint256 tokenId) external; }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// 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": 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":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"address[]","name":"recipients","type":"address[]"}],"name":"batchTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"collectReserves","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"flipSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"freeMintedCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"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":"operatorFilteringEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseUri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setOperatorFilteringEnabled","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"withdraw","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.