// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Library to encode strings in Base64.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/Base64.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/Base64.sol)
/// @author Modified from (https://github.com/Brechtpd/base64/blob/main/base64.sol) by Brecht Devos - <brecht@loopring.org>.
library Base64 {
/// @dev Encodes `data` using the base64 encoding described in RFC 4648.
/// See: https://datatracker.ietf.org/doc/html/rfc4648
/// @param fileSafe Whether to replace '+' with '-' and '/' with '_'.
/// @param noPadding Whether to strip away the padding.
function encode(
bytes memory data,
bool fileSafe,
bool noPadding
) internal pure returns (string memory result) {
/// @solidity memory-safe-assembly
assembly {
let dataLength := mload(data)
if dataLength {
// Multiply by 4/3 rounded up.
// The `shl(2, ...)` is equivalent to multiplying by 4.
let encodedLength := shl(2, div(add(dataLength, 2), 3))
// Set `result` to point to the start of the free memory.
result := mload(0x40)
// Store the table into the scratch space.
// Offsetted by -1 byte so that the `mload` will load the character.
// We will rewrite the free memory pointer at `0x40` later with
// the allocated size.
// The magic constant 0x0230 will translate "-_" + "+/".
mstore(0x1f, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdef")
mstore(0x3f, sub("ghijklmnopqrstuvwxyz0123456789-_", mul(iszero(fileSafe), 0x0230)))
// Skip the first slot, which stores the length.
let ptr := add(result, 0x20)
let end := add(ptr, encodedLength)
// Run over the input, 3 bytes at a time.
// prettier-ignore
for {} 1 {} {
data := add(data, 3) // Advance 3 bytes.
let input := mload(data)
// Write 4 bytes. Optimized for fewer stack operations.
mstore8( ptr , mload(and(shr(18, input), 0x3F)))
mstore8(add(ptr, 1), mload(and(shr(12, input), 0x3F)))
mstore8(add(ptr, 2), mload(and(shr( 6, input), 0x3F)))
mstore8(add(ptr, 3), mload(and( input , 0x3F)))
ptr := add(ptr, 4) // Advance 4 bytes.
// prettier-ignore
if iszero(lt(ptr, end)) { break }
}
let r := mod(dataLength, 3)
switch noPadding
case 0 {
// Offset `ptr` and pad with '='. We can simply write over the end.
mstore8(sub(ptr, iszero(iszero(r))), 0x3d) // Pad at `ptr - 1` if `r > 0`.
mstore8(sub(ptr, shl(1, eq(r, 1))), 0x3d) // Pad at `ptr - 2` if `r == 1`.
// Write the length of the string.
mstore(result, encodedLength)
}
default {
// Write the length of the string.
mstore(result, sub(encodedLength, add(iszero(iszero(r)), eq(r, 1))))
}
// Allocate the memory for the string.
// Add 31 and mask with `not(31)` to round the
// free memory pointer up the next multiple of 32.
mstore(0x40, and(add(end, 31), not(31)))
}
}
}
/// @dev Encodes `data` using the base64 encoding described in RFC 4648.
/// Equivalent to `encode(data, false, false)`.
function encode(bytes memory data) internal pure returns (string memory result) {
result = encode(data, false, false);
}
/// @dev Encodes `data` using the base64 encoding described in RFC 4648.
/// Equivalent to `encode(data, fileSafe, false)`.
function encode(bytes memory data, bool fileSafe) internal pure returns (string memory result) {
result = encode(data, fileSafe, false);
}
/// @dev Encodes base64 encoded `data`.
///
/// Supports:
/// - RFC 4648 (both standard and file-safe mode).
/// - RFC 3501 (63: ',').
///
/// Does not support:
/// - Line breaks.
///
/// Note: For performance reasons,
/// this function will NOT revert on invalid `data` inputs.
/// Outputs for invalid inputs will simply be undefined behaviour.
/// It is the user's responsibility to ensure that the `data`
/// is a valid base64 encoded string.
function decode(string memory data) internal pure returns (bytes memory result) {
/// @solidity memory-safe-assembly
assembly {
let dataLength := mload(data)
if dataLength {
let end := add(data, dataLength)
let decodedLength := mul(shr(2, dataLength), 3)
switch and(dataLength, 3)
case 0 {
// If padded.
decodedLength := sub(
decodedLength,
add(eq(and(mload(end), 0xFF), 0x3d), eq(and(mload(end), 0xFFFF), 0x3d3d))
)
}
default {
// If non-padded.
decodedLength := add(decodedLength, sub(and(dataLength, 3), 1))
}
result := mload(0x40)
// Write the length of the string.
mstore(result, decodedLength)
// Skip the first slot, which stores the length.
let ptr := add(result, 0x20)
// Load the table into the scratch space.
// Constants are optimized for smaller bytecode with zero gas overhead.
// `m` also doubles as the mask of the upper 6 bits.
let m := 0xfc000000fc00686c7074787c8084888c9094989ca0a4a8acb0b4b8bcc0c4c8cc
mstore(0x5b, m)
mstore(0x3b, 0x04080c1014181c2024282c3034383c4044484c5054585c6064)
mstore(0x1a, 0xf8fcf800fcd0d4d8dce0e4e8ecf0f4)
// prettier-ignore
for {} 1 {} {
// Read 4 bytes.
data := add(data, 4)
let input := mload(data)
// Write 3 bytes.
mstore(ptr, or(
and(m, mload(byte(28, input))),
shr(6, or(
and(m, mload(byte(29, input))),
shr(6, or(
and(m, mload(byte(30, input))),
shr(6, mload(byte(31, input)))
))
))
))
ptr := add(ptr, 3)
// prettier-ignore
if iszero(lt(data, end)) { break }
}
// Allocate the memory for the string.
// Add 32 + 31 and mask with `not(31)` to round the
// free memory pointer up the next multiple of 32.
mstore(0x40, and(add(add(result, decodedLength), 63), not(31)))
// Restore the zero slot.
mstore(0x60, 0)
}
}
}
}
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// 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 {
// Reference type for token approval.
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 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 {
if (operator == _msgSenderERC721A()) revert ApproveToCaller();
_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 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 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 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`.
)
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 0x80 bytes to keep the free memory pointer 32-byte word aligned.
// We will need 1 32-byte word to store the length,
// and 3 32-byte words to store a maximum of 78 digits. Total: 0x20 + 3 * 0x20 = 0x80.
str := add(mload(0x40), 0x80)
// Update the free memory pointer to allocate.
mstore(0x40, str)
// 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 v4.2.2
// 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();
/**
* The caller cannot approve to their own address.
*/
error ApproveToCaller();
/**
* Cannot query the balance for the zero address.
*/
error BalanceQueryForZeroAddress();
/**
* Cannot mint to the zero address.
*/
error MintToZeroAddress();
/**
* The quantity of tokens minted must be more than zero.
*/
error MintZeroQuantity();
/**
* The token does not exist.
*/
error OwnerQueryForNonexistentToken();
/**
* The caller must own the token or be an approved operator.
*/
error TransferCallerNotOwnerNorApproved();
/**
* The token must be owned by `from`.
*/
error TransferFromIncorrectOwner();
/**
* Cannot safely transfer to a contract that does not implement the
* ERC721Receiver interface.
*/
error TransferToNonERC721ReceiverImplementer();
/**
* Cannot transfer to the zero address.
*/
error TransferToZeroAddress();
/**
* The token does not exist.
*/
error URIQueryForNonexistentToken();
/**
* The `quantity` minted with ERC2309 exceeds the safety limit.
*/
error MintERC2309QuantityExceedsLimit();
/**
* The `extraData` cannot be set on an unintialized ownership slot.
*/
error OwnershipNotInitializedForExtraData();
// =============================================================
// 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;
/**
* @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @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;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the
* zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom}
* for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool _approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}.
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
// =============================================================
// IERC721Metadata
// =============================================================
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) external view returns (string memory);
// =============================================================
// IERC2309
// =============================================================
/**
* @dev Emitted when tokens in `fromTokenId` to `toTokenId`
* (inclusive) is transferred from `from` to `to`, as defined in the
* [ERC2309](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
pragma solidity 0.8.4;
interface INononFriendCard {
/**
* cannot transfer the soulbound token
*/
error OnlyForYou();
/**
* cannot set collection address to zero address
*/
error CollectionZeroAddress();
/**
* cannot add new level with a lower minimum
*/
error LevelMinimumLowerThanExisting();
/**
* incorrect params given
*/
error InvalidParams();
/**
* message exceeds size limit
*/
error MessageTooLong();
/**
* svg data already set
*/
error SvgAlreadySet();
event MetadataUpdate(uint256 _tokenId);
event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
event Locked(uint256 tokenId);
function registerTokenMovement(address from, address to, uint256 collectionTokenStartId, uint256 quantity)
external;
function mintTo(address to) external;
function hasToken(address receiver) external returns (bool);
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Library for bit twiddling operations.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibBit.sol)
/// @author Inspired by (https://graphics.stanford.edu/~seander/bithacks.html)
library LibBit {
/// @dev Find last set.
/// Returns the index of the most significant bit of `x`,
/// counting from the least significant bit position.
/// If `x` is zero, returns 256.
/// Equivalent to `log2(x)`, but without reverting for the zero case.
function fls(uint256 x) internal pure returns (uint256 r) {
/// @solidity memory-safe-assembly
assembly {
r := shl(8, iszero(x))
r := or(r, shl(7, lt(0xffffffffffffffffffffffffffffffff, x)))
r := or(r, shl(6, lt(0xffffffffffffffff, shr(r, x))))
r := or(r, shl(5, lt(0xffffffff, shr(r, x))))
// For the remaining 32 bits, use a De Bruijn lookup.
x := shr(r, x)
x := or(x, shr(1, x))
x := or(x, shr(2, x))
x := or(x, shr(4, x))
x := or(x, shr(8, x))
x := or(x, shr(16, x))
// prettier-ignore
r := or(r, byte(shr(251, mul(x, shl(224, 0x07c4acdd))),
0x0009010a0d15021d0b0e10121619031e080c141c0f111807131b17061a05041f))
}
}
/// @dev Count leading zeros.
/// Returns the number of zeros preceding the most significant one bit.
/// If `x` is zero, returns 256.
function clz(uint256 x) internal pure returns (uint256 r) {
/// @solidity memory-safe-assembly
assembly {
let t := add(iszero(x), 255)
r := shl(7, lt(0xffffffffffffffffffffffffffffffff, x))
r := or(r, shl(6, lt(0xffffffffffffffff, shr(r, x))))
r := or(r, shl(5, lt(0xffffffff, shr(r, x))))
// For the remaining 32 bits, use a De Bruijn lookup.
x := shr(r, x)
x := or(x, shr(1, x))
x := or(x, shr(2, x))
x := or(x, shr(4, x))
x := or(x, shr(8, x))
x := or(x, shr(16, x))
// prettier-ignore
r := sub(t, or(r, byte(shr(251, mul(x, shl(224, 0x07c4acdd))),
0x0009010a0d15021d0b0e10121619031e080c141c0f111807131b17061a05041f)))
}
}
/// @dev Find first set.
/// Returns the index of the least significant bit of `x`,
/// counting from the least significant bit position.
/// If `x` is zero, returns 256.
/// Equivalent to `ctz` (count trailing zeros), which gives
/// the number of zeros following the least significant one bit.
function ffs(uint256 x) internal pure returns (uint256 r) {
/// @solidity memory-safe-assembly
assembly {
r := shl(8, iszero(x))
// Isolate the least significant bit.
x := and(x, add(not(x), 1))
r := or(r, shl(7, lt(0xffffffffffffffffffffffffffffffff, x)))
r := or(r, shl(6, lt(0xffffffffffffffff, shr(r, x))))
r := or(r, shl(5, lt(0xffffffff, shr(r, x))))
// For the remaining 32 bits, use a De Bruijn lookup.
// prettier-ignore
r := or(r, byte(shr(251, mul(shr(r, x), shl(224, 0x077cb531))),
0x00011c021d0e18031e16140f191104081f1b0d17151310071a0c12060b050a09))
}
}
/// @dev Returns the number of set bits in `x`.
function popCount(uint256 x) internal pure returns (uint256 c) {
/// @solidity memory-safe-assembly
assembly {
let max := not(0)
let isMax := eq(x, max)
x := sub(x, and(shr(1, x), div(max, 3)))
x := add(and(x, div(max, 5)), and(shr(2, x), div(max, 5)))
x := and(add(x, shr(4, x)), div(max, 17))
c := or(shl(8, isMax), shr(248, mul(x, div(max, 255))))
}
}
/// @dev Returns whether `x` is a power of 2.
function isPo2(uint256 x) internal pure returns (bool result) {
/// @solidity memory-safe-assembly
assembly {
// Equivalent to `x && !(x & (x - 1))`.
result := iszero(add(and(x, sub(x, 1)), iszero(x)))
}
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "./LibBit.sol";
/// @notice Efficient bitmap library for mapping integers to single bit booleans.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/LibBitmap.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/LibBitmap.sol)
/// @author Modified from Solidity-Bits (https://github.com/estarriolvetch/solidity-bits/blob/main/contracts/BitMaps.sol)
library LibBitmap {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CONSTANTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The constant returned when a bitmap scan does not find a result.
uint256 internal constant NOT_FOUND = type(uint256).max;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* STRUCTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev A bitmap in storage.
struct Bitmap {
mapping(uint256 => uint256) map;
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* OPERATIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns the boolean value of the bit at `index` in `bitmap`.
function get(Bitmap storage bitmap, uint256 index) internal view returns (bool isSet) {
// It is better to set `isSet` to either 0 or 1, than zero vs non-zero.
// Both cost the same amount of gas, but the former allows the returned value
// to be reused without cleaning the upper bits.
uint256 b = (bitmap.map[index >> 8] >> (index & 0xff)) & 1;
/// @solidity memory-safe-assembly
assembly {
isSet := b
}
}
/// @dev Updates the bit at `index` in `bitmap` to true.
function set(Bitmap storage bitmap, uint256 index) internal {
bitmap.map[index >> 8] |= (1 << (index & 0xff));
}
/// @dev Updates the bit at `index` in `bitmap` to false.
function unset(Bitmap storage bitmap, uint256 index) internal {
bitmap.map[index >> 8] &= ~(1 << (index & 0xff));
}
/// @dev Flips the bit at `index` in `bitmap`.
/// Returns the boolean result of the flipped bit.
function toggle(Bitmap storage bitmap, uint256 index) internal returns (bool newIsSet) {
/// @solidity memory-safe-assembly
assembly {
mstore(0x00, shr(8, index))
mstore(0x20, bitmap.slot)
let storageSlot := keccak256(0x00, 0x40)
let shift := and(index, 0xff)
let storageValue := sload(storageSlot)
let mask := shl(shift, 1)
storageValue := xor(storageValue, mask)
// It makes sense to return the `newIsSet`,
// as it allow us to skip an additional warm `sload`,
// and it costs minimal gas (about 15),
// which may be optimized away if the returned value is unused.
newIsSet := iszero(iszero(and(storageValue, mask)))
sstore(storageSlot, storageValue)
}
}
/// @dev Updates the bit at `index` in `bitmap` to `shouldSet`.
function setTo(
Bitmap storage bitmap,
uint256 index,
bool shouldSet
) internal {
/// @solidity memory-safe-assembly
assembly {
mstore(0x20, bitmap.slot)
mstore(0x00, shr(8, index))
let storageSlot := keccak256(0x00, 0x40)
let storageValue := sload(storageSlot)
let shift := and(index, 0xff)
sstore(
storageSlot,
// Unsets the bit at `shift` via `and`, then sets its new value via `or`.
or(and(storageValue, not(shl(shift, 1))), shl(shift, iszero(iszero(shouldSet))))
)
}
}
/// @dev Consecutively sets `amount` of bits starting from the bit at `start`.
function setBatch(
Bitmap storage bitmap,
uint256 start,
uint256 amount
) internal {
/// @solidity memory-safe-assembly
assembly {
let max := not(0)
let shift := and(start, 0xff)
mstore(0x20, bitmap.slot)
mstore(0x00, shr(8, start))
if iszero(lt(add(shift, amount), 257)) {
let storageSlot := keccak256(0x00, 0x40)
sstore(storageSlot, or(sload(storageSlot), shl(shift, max)))
let bucket := add(mload(0x00), 1)
let bucketEnd := add(mload(0x00), shr(8, add(amount, shift)))
amount := and(add(amount, shift), 0xff)
shift := 0
// prettier-ignore
for {} iszero(eq(bucket, bucketEnd)) { bucket := add(bucket, 1) } {
mstore(0x00, bucket)
sstore(keccak256(0x00, 0x40), max)
}
mstore(0x00, bucket)
}
let storageSlot := keccak256(0x00, 0x40)
sstore(storageSlot, or(sload(storageSlot), shl(shift, shr(sub(256, amount), max))))
}
}
/// @dev Consecutively unsets `amount` of bits starting from the bit at `start`.
function unsetBatch(
Bitmap storage bitmap,
uint256 start,
uint256 amount
) internal {
/// @solidity memory-safe-assembly
assembly {
let shift := and(start, 0xff)
mstore(0x20, bitmap.slot)
mstore(0x00, shr(8, start))
if iszero(lt(add(shift, amount), 257)) {
let storageSlot := keccak256(0x00, 0x40)
sstore(storageSlot, and(sload(storageSlot), not(shl(shift, not(0)))))
let bucket := add(mload(0x00), 1)
let bucketEnd := add(mload(0x00), shr(8, add(amount, shift)))
amount := and(add(amount, shift), 0xff)
shift := 0
// prettier-ignore
for {} iszero(eq(bucket, bucketEnd)) { bucket := add(bucket, 1) } {
mstore(0x00, bucket)
sstore(keccak256(0x00, 0x40), 0)
}
mstore(0x00, bucket)
}
let storageSlot := keccak256(0x00, 0x40)
sstore(storageSlot, and(sload(storageSlot), not(shl(shift, shr(sub(256, amount), not(0))))))
}
}
/// @dev Returns number of set bits within a range by
/// scanning `amount` of bits starting from the bit at `start`.
function popCount(
Bitmap storage bitmap,
uint256 start,
uint256 amount
) internal view returns (uint256 count) {
unchecked {
uint256 bucket = start >> 8;
uint256 shift = start & 0xff;
if (!(amount + shift < 257)) {
count = LibBit.popCount(bitmap.map[bucket] >> shift);
uint256 bucketEnd = bucket + ((amount + shift) >> 8);
amount = (amount + shift) & 0xff;
shift = 0;
for (++bucket; bucket != bucketEnd; ++bucket) {
count += LibBit.popCount(bitmap.map[bucket]);
}
}
count += LibBit.popCount((bitmap.map[bucket] >> shift) << (256 - amount));
}
}
/// @dev Returns the index of the most significant set bit before the bit at `before`.
/// If no set bit is found, returns `NOT_FOUND`.
function findLastSet(Bitmap storage bitmap, uint256 before) internal view returns (uint256 setBitIndex) {
uint256 bucket;
uint256 bucketBits;
/// @solidity memory-safe-assembly
assembly {
setBitIndex := not(0)
bucket := shr(8, before)
mstore(0x00, bucket)
mstore(0x20, bitmap.slot)
let offset := xor(0xff, and(0xff, before)) // `256 - (255 & before) - 1`.
bucketBits := shr(offset, shl(offset, sload(keccak256(0x00, 0x40))))
if iszero(bucketBits) {
// prettier-ignore
for {} bucket {} {
bucket := sub(bucket, 1)
mstore(0x00, bucket)
bucketBits := sload(keccak256(0x00, 0x40))
// prettier-ignore
if bucketBits { break }
}
}
}
if (bucketBits != 0) {
setBitIndex = (bucket << 8) | LibBit.fls(bucketBits);
/// @solidity memory-safe-assembly
assembly {
setBitIndex := or(setBitIndex, sub(0, gt(setBitIndex, before)))
}
}
}
}
// SPDX-License-Identifier: MIT
/// @title NONON FRIEND CARD - YOUR SPECIAL GIFT
pragma solidity 0.8.4;
import "../ERC721A.sol";
import "../IERC721A.sol";
import "solady/src/auth/OwnableRoles.sol";
import "solady/src/utils/Base64.sol";
import "solady/src/utils/SSTORE2.sol";
import "solady/src/utils/LibBitmap.sol";
import "./INononFriendCard.sol";
contract NononFriendCard is INononFriendCard, ERC721A, OwnableRoles {
using LibBitmap for LibBitmap.Bitmap;
// track tokens that have been collected by a given address
mapping(address => LibBitmap.Bitmap) private receivedBitmap;
mapping(address => LibBitmap.Bitmap) private sentBitmap;
string public constant TOKEN_NAME = "NONON FRIEND CARD: ";
string public constant DEFAULT_DESC = "share your message at nonon.house";
uint256 public constant NONON_MAX_SUPPLY = 5000;
address public immutable collectionAddress;
// address where bytes for base SVG are stored
address private baseSvgPointer;
bool private baseSvgPointerLocked;
// address where bytes for svg defs are stored
address private defsSvgPointer;
bool private defsSvgPointerLocked;
// address where level sprites are stored
address private spritesSvgPointer;
bool private spritesSvgPointerLocked;
struct Level {
uint256 minimum;
string name;
string colorGradient;
uint16 spriteIndex;
uint16 spriteLength;
}
struct LevelImageData {
string name;
string colorGradient;
uint16 spriteIndex;
uint16 spriteLength;
uint256 cap;
}
// the evolution levels of the token
Level[] public levels;
struct TokenPoints {
uint256 id;
address owner;
uint256 points;
}
// for easy lookup
mapping(address => uint256) public tokenOf;
// user messages (tokenId => message)
mapping(uint256 => string) public messages;
constructor(address tokenCollectionAddress) ERC721A("NONON FRIEND CARD", "NONON_FRIEND") {
_setOwner(msg.sender);
collectionAddress = tokenCollectionAddress;
levels.push(Level(0, "ANGELS", "grad-1", 0, 288));
levels.push(Level(10, "ARCHANGELS", "grad-2", 288, 652));
levels.push(Level(50, "PRINCIPALITIES", "grad-3", 940, 758));
levels.push(Level(150, "VIRTUES", "grad-4", 1698, 646));
levels.push(Level(500, "DOMINIONS", "grad-5", 2344, 984));
levels.push(Level(1500, "THRONES", "grad-6", 3328, 817));
levels.push(Level(3500, "CHERUBIM", "grad-7", 4145, 758));
levels.push(Level(7500, "SERAPHIM", "grad-8", 4903, 709));
}
function setBaseSvgPointer(bytes memory baseImage) public onlyOwner {
if (baseSvgPointerLocked) revert SvgAlreadySet();
baseSvgPointer = SSTORE2.write(baseImage);
baseSvgPointerLocked = true;
}
function setDefsSvgPointer(bytes memory defs) public onlyOwner {
if (defsSvgPointerLocked) revert SvgAlreadySet();
defsSvgPointer = SSTORE2.write(defs);
defsSvgPointerLocked = true;
}
function setSpritesSvgPointer(bytes memory spriteImages) public onlyOwner {
if (spritesSvgPointerLocked) revert SvgAlreadySet();
spritesSvgPointer = SSTORE2.write(spriteImages);
spritesSvgPointerLocked = true;
}
function mintTo(address to) external override onlyCollection {
uint256 id = _nextTokenId();
tokenOf[to] = id;
_mint(to, 1);
emit Locked(id);
}
function burnToken(uint256 tokenId) public {
delete tokenOf[ownerOf(tokenId)];
_burn(tokenId, true);
}
// set custom message for a token
function setMessage(uint256 _tokenId, string calldata _message) public {
if (ownerOf(_tokenId) != msg.sender) revert Unauthorized();
if (bytes(_message).length > 256) revert MessageTooLong();
messages[_tokenId] = _message;
emit MetadataUpdate(_tokenId);
}
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
uint256 tokenPoints = points(tokenId);
LevelImageData memory level = levelData(tokenPoints);
string memory message = tokenMessage(tokenId);
string memory baseUrl = "data:application/json;base64,";
return string(
abi.encodePacked(
baseUrl,
Base64.encode(
bytes(
abi.encodePacked(
'{"name":"',
bytes.concat(bytes(TOKEN_NAME), bytes(level.name)),
'",',
'"description":"',
message,
'",',
'"attributes":[{"trait_type":"Points","max_value":',
_toString(level.cap),
',"value":',
_toString(tokenPoints),
'}, {"trait_type":"Level","value":"',
level.name,
'"}],',
'"image":"',
buildSvg(level.colorGradient, level.spriteIndex, level.spriteLength, message),
'"}'
)
)
)
)
);
}
function tokenMessage(uint256 tokenId) public view returns (string memory) {
string memory message = messages[tokenId];
if (bytes(message).length > 0) {
return message;
} else {
return DEFAULT_DESC;
}
}
// construct image svg
function buildSvg(string memory colorGradient, uint16 spriteIndex, uint16 spriteLength, string memory message)
internal
view
returns (string memory)
{
string memory baseUrl = "data:image/svg+xml;base64,";
bytes memory baseSvg = SSTORE2.read(baseSvgPointer);
bytes memory spritesSvg = SSTORE2.read(spritesSvgPointer);
bytes memory defs = SSTORE2.read(defsSvgPointer);
return string(
abi.encodePacked(
baseUrl,
Base64.encode(
bytes(
abi.encodePacked(
'<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 1080 1080"><path fill="rgba(255,255,255,0)" d="M0 0h1080v1080H0z" />',
'<path fill="url(#',
colorGradient,
')" d="M24 40a16 16 0 0 1 16-16h1000a16 16 0 0 1 16 16v914a16 16 0 0 1-16 16H114.5a24 24 0 0 0-17.6 7.7l-59 63.4a8 8 0 0 1-13.9-5.4V40Z" />',
baseSvg,
getSpriteSubstring(spritesSvg, spriteIndex, spriteLength),
'<text xml:space="preserve" fill="#009DF5" font-family="Courier" font-size="24" letter-spacing="0em" style="white-space:pre"><tspan x="144" y="1044.9">',
message,
"</tspan></text>",
defs,
"</svg>"
)
)
)
)
);
}
function getSpriteSubstring(bytes memory spritesSvg, uint16 spriteIndex, uint16 spriteLength)
internal
pure
returns (bytes memory)
{
bytes memory sprite = new bytes(spriteLength);
for (uint256 i = 0; i < sprite.length; i++) {
sprite[i] = spritesSvg[i + spriteIndex];
}
return sprite;
}
// get metadata for token display based on a given points value
function levelData(uint256 tokenPoints) internal view returns (LevelImageData memory levelImageData) {
for (uint256 i = levels.length; i > 0;) {
Level memory level = levels[i - 1];
if (tokenPoints >= level.minimum) {
if (i < levels.length) {
// there is at least one level above current, so get its minimum
Level memory nextLevel = levels[i];
return LevelImageData(
level.name, level.colorGradient, level.spriteIndex, level.spriteLength, nextLevel.minimum
);
} else {
// highest level
uint256 maxPoints = IERC721A(collectionAddress).totalSupply() * 2;
return LevelImageData(level.name, level.colorGradient, level.spriteIndex, level.spriteLength, maxPoints);
}
}
unchecked {
--i;
}
}
}
// prevent transfer (except mint and burn)
function _beforeTokenTransfers(address from, address to, uint256, uint256) internal pure override {
if (from != address(0) && to != address(0)) {
revert OnlyForYou();
}
}
// add ID for associated sequential tokens to appropriate lists
function registerTokenMovement(address from, address to, uint256 collectionTokenStartId, uint256 quantity)
external
override
onlyCollection
{
if (from != address(0)) {
if (to != from) {
sentBitmap[from].setBatch(collectionTokenStartId, quantity);
}
}
if (to != address(0)) {
receivedBitmap[to].setBatch(collectionTokenStartId, quantity);
}
emit BatchMetadataUpdate(1, type(uint256).max);
}
// total points accumulated by a holder
function points(uint256 tokenId) public view returns (uint256) {
address owner = ownerOf(tokenId);
uint256 max = IERC721A(collectionAddress).totalSupply() + 1;
return receivedBitmap[owner].popCount(1, max) + sentBitmap[owner].popCount(1, max);
}
// convenience function to get point information in a token range
// note that this is expensive and most likely will require multiple calls to cover large ranges.
function tokenPointsInRange(uint256 startId, uint256 endId) external view returns (TokenPoints[] memory) {
if (endId < startId) revert InvalidParams();
TokenPoints[] memory tokenPoints = new TokenPoints[]((endId - startId) + 1);
uint256 max = IERC721A(collectionAddress).totalSupply() + 1;
uint256 pointsIndex;
for (uint256 i = startId; i <= endId;) {
if (_exists(i)) {
address owner = ownerOf(i);
uint256 totalPoints = receivedBitmap[owner].popCount(1, max) + sentBitmap[owner].popCount(1, max);
tokenPoints[pointsIndex] = TokenPoints({id: i, owner: owner, points: totalPoints});
++pointsIndex;
}
++i;
}
return tokenPoints;
}
// check if given address is a holder of the token
function hasToken(address receiver) public view override returns (bool) {
return balanceOf(receiver) > 0;
}
// check if given address has ever received tokenId
function hasReceivedToken(address owner, uint256 tokenId) external view returns (bool) {
return receivedBitmap[owner].get(tokenId);
}
// check if given address has ever sent tokenId
function hasSentToken(address owner, uint256 tokenId) external view returns (bool) {
return sentBitmap[owner].get(tokenId);
}
function tokenStatusMap(address owner, bool sent) external view returns (uint256[] memory received) {
uint256 maxWordIndex = NONON_MAX_SUPPLY >> 8;
uint256[] memory words = new uint256[](maxWordIndex + 1);
for (uint256 i = 0; i <= maxWordIndex; i++) {
words[i] = (sent ? sentBitmap[owner].map[i] : receivedBitmap[owner].map[i]);
}
return words;
}
function _startTokenId() internal view virtual override returns (uint256) {
return 1;
}
modifier onlyCollection() {
if (msg.sender != collectionAddress) {
revert Unauthorized();
}
_;
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Simple single owner and multiroles authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/OwnableRoles.sol)
/// @dev While the ownable portion follows [EIP-173](https://eips.ethereum.org/EIPS/eip-173)
/// for compatibility, the nomenclature for the 2-step ownership handover and roles
/// may be unique to this codebase.
abstract contract OwnableRoles {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The caller is not authorized to call the function.
error Unauthorized();
/// @dev The `newOwner` cannot be the zero address.
error NewOwnerIsZeroAddress();
/// @dev The `pendingOwner` does not have a valid handover request.
error NoHandoverRequest();
/// @dev `bytes4(keccak256(bytes("Unauthorized()")))`.
uint256 private constant _UNAUTHORIZED_ERROR_SELECTOR = 0x82b42900;
/// @dev `bytes4(keccak256(bytes("NewOwnerIsZeroAddress()")))`.
uint256 private constant _NEW_OWNER_IS_ZERO_ADDRESS_ERROR_SELECTOR = 0x7448fbae;
/// @dev `bytes4(keccak256(bytes("NoHandoverRequest()")))`.
uint256 private constant _NO_HANDOVER_REQUEST_ERROR_SELECTOR = 0x6f5e8818;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* EVENTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The ownership is transferred from `oldOwner` to `newOwner`.
/// This event is intentionally kept the same as OpenZeppelin's Ownable to be
/// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173),
/// despite it not being as lightweight as a single argument event.
event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);
/// @dev An ownership handover to `pendingOwner` has been requested.
event OwnershipHandoverRequested(address indexed pendingOwner);
/// @dev The ownership handover to `pendingOwner` has been canceled.
event OwnershipHandoverCanceled(address indexed pendingOwner);
/// @dev The `user`'s roles is updated to `roles`.
/// Each bit of `roles` represents whether the role is set.
event RolesUpdated(address indexed user, uint256 indexed roles);
/// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`.
uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;
/// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`.
uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;
/// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`.
uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;
/// @dev `keccak256(bytes("RolesUpdated(address,uint256)"))`.
uint256 private constant _ROLES_UPDATED_EVENT_SIGNATURE =
0x715ad5ce61fc9595c7b415289d59cf203f23a94fa06f04af7e489a0a76e1fe26;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* STORAGE */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The owner slot is given by: `not(_OWNER_SLOT_NOT)`.
/// It is intentionally choosen to be a high value
/// to avoid collision with lower slots.
/// The choice of manual storage layout is to enable compatibility
/// with both regular and upgradeable contracts.
///
/// The role slot of `user` is given by:
/// ```
/// mstore(0x00, or(shl(96, user), _OWNER_SLOT_NOT))
/// let roleSlot := keccak256(0x00, 0x20)
/// ```
/// This automatically ignores the upper bits of the `user` in case
/// they are not clean, as well as keep the `keccak256` under 32-bytes.
uint256 private constant _OWNER_SLOT_NOT = 0x8b78c6d8;
/// The ownership handover slot of `newOwner` is given by:
/// ```
/// mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED))
/// let handoverSlot := keccak256(0x00, 0x20)
/// ```
/// It stores the expiry timestamp of the two-step ownership handover.
uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* INTERNAL FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Initializes the owner directly without authorization guard.
/// This function must be called upon initialization,
/// regardless of whether the contract is upgradeable or not.
/// This is to enable generalization to both regular and upgradeable contracts,
/// and to save gas in case the initial owner is not the caller.
/// For performance reasons, this function will not check if there
/// is an existing owner.
function _initializeOwner(address newOwner) internal virtual {
/// @solidity memory-safe-assembly
assembly {
// Clean the upper 96 bits.
newOwner := shr(96, shl(96, newOwner))
// Store the new value.
sstore(not(_OWNER_SLOT_NOT), newOwner)
// Emit the {OwnershipTransferred} event.
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
}
}
/// @dev Sets the owner directly without authorization guard.
function _setOwner(address newOwner) internal virtual {
/// @solidity memory-safe-assembly
assembly {
let ownerSlot := not(_OWNER_SLOT_NOT)
// Clean the upper 96 bits.
newOwner := shr(96, shl(96, newOwner))
// Emit the {OwnershipTransferred} event.
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
// Store the new value.
sstore(ownerSlot, newOwner)
}
}
/// @dev Grants the roles directly without authorization guard.
/// Each bit of `roles` represents the role to turn on.
function _grantRoles(address user, uint256 roles) internal virtual {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, user), _OWNER_SLOT_NOT))
let roleSlot := keccak256(0x00, 0x20)
// Load the current value and `or` it with `roles`.
let newRoles := or(sload(roleSlot), roles)
// Store the new value.
sstore(roleSlot, newRoles)
// Emit the {RolesUpdated} event.
log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, shl(96, user)), newRoles)
}
}
/// @dev Removes the roles directly without authorization guard.
/// Each bit of `roles` represents the role to turn off.
function _removeRoles(address user, uint256 roles) internal virtual {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, user), _OWNER_SLOT_NOT))
let roleSlot := keccak256(0x00, 0x20)
// Load the current value.
let currentRoles := sload(roleSlot)
// Use `and` to compute the intersection of `currentRoles` and `roles`,
// `xor` it with `currentRoles` to flip the bits in the intersection.
let newRoles := xor(currentRoles, and(currentRoles, roles))
// Then, store the new value.
sstore(roleSlot, newRoles)
// Emit the {RolesUpdated} event.
log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, shl(96, user)), newRoles)
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* PUBLIC UPDATE FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Allows the owner to transfer the ownership to `newOwner`.
function transferOwnership(address newOwner) public payable virtual onlyOwner {
/// @solidity memory-safe-assembly
assembly {
// Clean the upper 96 bits.
newOwner := shr(96, shl(96, newOwner))
// Reverts if the `newOwner` is the zero address.
if iszero(newOwner) {
mstore(0x00, _NEW_OWNER_IS_ZERO_ADDRESS_ERROR_SELECTOR)
revert(0x1c, 0x04)
}
// Emit the {OwnershipTransferred} event.
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, caller(), newOwner)
// Store the new value.
sstore(not(_OWNER_SLOT_NOT), newOwner)
}
}
/// @dev Allows the owner to renounce their ownership.
function renounceOwnership() public payable virtual onlyOwner {
/// @solidity memory-safe-assembly
assembly {
// Emit the {OwnershipTransferred} event.
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, caller(), 0)
// Store the new value.
sstore(not(_OWNER_SLOT_NOT), 0)
}
}
/// @dev Request a two-step ownership handover to the caller.
/// The request will be automatically expire in 48 hours (172800 seconds) by default.
function requestOwnershipHandover() public payable virtual {
unchecked {
uint256 expires = block.timestamp + ownershipHandoverValidFor();
/// @solidity memory-safe-assembly
assembly {
// Compute and set the handover slot to 1.
mstore(0x00, or(shl(96, caller()), _HANDOVER_SLOT_SEED))
sstore(keccak256(0x00, 0x20), expires)
// Emit the {OwnershipHandoverRequested} event.
log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller())
}
}
}
/// @dev Cancels the two-step ownership handover to the caller, if any.
function cancelOwnershipHandover() public payable virtual {
/// @solidity memory-safe-assembly
assembly {
// Compute and set the handover slot to 0.
mstore(0x00, or(shl(96, caller()), _HANDOVER_SLOT_SEED))
sstore(keccak256(0x00, 0x20), 0)
// Emit the {OwnershipHandoverCanceled} event.
log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller())
}
}
/// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`.
/// Reverts if there is no existing ownership handover requested by `pendingOwner`.
function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner {
/// @solidity memory-safe-assembly
assembly {
// Clean the upper 96 bits.
pendingOwner := shr(96, shl(96, pendingOwner))
// Compute and set the handover slot to 0.
mstore(0x00, or(shl(96, pendingOwner), _HANDOVER_SLOT_SEED))
let handoverSlot := keccak256(0x00, 0x20)
// If the handover does not exist, or has expired.
if gt(timestamp(), sload(handoverSlot)) {
mstore(0x00, _NO_HANDOVER_REQUEST_ERROR_SELECTOR)
revert(0x1c, 0x04)
}
// Set the handover slot to 0.
sstore(handoverSlot, 0)
// Emit the {OwnershipTransferred} event.
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, caller(), pendingOwner)
// Store the new value.
sstore(not(_OWNER_SLOT_NOT), pendingOwner)
}
}
/// @dev Allows the owner to grant `user` `roles`.
/// If the `user` already has a role, then it will be an no-op for the role.
function grantRoles(address user, uint256 roles) public payable virtual onlyOwner {
_grantRoles(user, roles);
}
/// @dev Allows the owner to remove `user` `roles`.
/// If the `user` does not have a role, then it will be an no-op for the role.
function revokeRoles(address user, uint256 roles) public payable virtual onlyOwner {
_removeRoles(user, roles);
}
/// @dev Allow the caller to remove their own roles.
/// If the caller does not have a role, then it will be an no-op for the role.
function renounceRoles(uint256 roles) public payable virtual {
_removeRoles(msg.sender, roles);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* PUBLIC READ FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns the owner of the contract.
function owner() public view virtual returns (address result) {
/// @solidity memory-safe-assembly
assembly {
result := sload(not(_OWNER_SLOT_NOT))
}
}
/// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`.
function ownershipHandoverExpiresAt(address pendingOwner) public view virtual returns (uint256 result) {
/// @solidity memory-safe-assembly
assembly {
// Compute the handover slot.
mstore(0x00, or(shl(96, pendingOwner), _HANDOVER_SLOT_SEED))
// Load the handover slot.
result := sload(keccak256(0x00, 0x20))
}
}
/// @dev Returns how long a two-step ownership handover is valid for in seconds.
function ownershipHandoverValidFor() public view virtual returns (uint64) {
return 48 * 3600;
}
/// @dev Returns whether `user` has any of `roles`.
function hasAnyRole(address user, uint256 roles) public view virtual returns (bool result) {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, user), _OWNER_SLOT_NOT))
// Load the stored value, and set the result to whether the
// `and` intersection of the value and `roles` is not zero.
result := iszero(iszero(and(sload(keccak256(0x00, 0x20)), roles)))
}
}
/// @dev Returns whether `user` has all of `roles`.
function hasAllRoles(address user, uint256 roles) public view virtual returns (bool result) {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, user), _OWNER_SLOT_NOT))
// Whether the stored value is contains all the set bits in `roles`.
result := eq(and(sload(keccak256(0x00, 0x20)), roles), roles)
}
}
/// @dev Returns the roles of `user`.
function rolesOf(address user) public view virtual returns (uint256 roles) {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, user), _OWNER_SLOT_NOT))
// Load the stored value.
roles := sload(keccak256(0x00, 0x20))
}
}
/// @dev Convenience function to return a `roles` bitmap from an array of `ordinals`.
/// This is meant for frontends like Etherscan, and is therefore not fully optimized.
/// Not recommended to be called on-chain.
function rolesFromOrdinals(uint8[] memory ordinals) public pure returns (uint256 roles) {
/// @solidity memory-safe-assembly
assembly {
// Skip the length slot.
let o := add(ordinals, 0x20)
// `shl` 5 is equivalent to multiplying by 0x20.
let end := add(o, shl(5, mload(ordinals)))
// prettier-ignore
for {} iszero(eq(o, end)) { o := add(o, 0x20) } {
roles := or(roles, shl(and(mload(o), 0xff), 1))
}
}
}
/// @dev Convenience function to return an array of `ordinals` from the `roles` bitmap.
/// This is meant for frontends like Etherscan, and is therefore not fully optimized.
/// Not recommended to be called on-chain.
function ordinalsFromRoles(uint256 roles) public pure returns (uint8[] memory ordinals) {
/// @solidity memory-safe-assembly
assembly {
// Grab the pointer to the free memory.
let ptr := add(mload(0x40), 0x20)
// The absence of lookup tables, De Bruijn, etc., here is intentional for
// smaller bytecode, as this function is not meant to be called on-chain.
// prettier-ignore
for { let i := 0 } 1 { i := add(i, 1) } {
mstore(ptr, i)
// `shr` 5 is equivalent to multiplying by 0x20.
// Push back into the ordinals array if the bit is set.
ptr := add(ptr, shl(5, and(roles, 1)))
roles := shr(1, roles)
// prettier-ignore
if iszero(roles) { break }
}
// Set `ordinals` to the start of the free memory.
ordinals := mload(0x40)
// Allocate the memory.
mstore(0x40, ptr)
// Store the length of `ordinals`.
mstore(ordinals, shr(5, sub(ptr, add(ordinals, 0x20))))
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* MODIFIERS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Marks a function as only callable by the owner.
modifier onlyOwner() virtual {
/// @solidity memory-safe-assembly
assembly {
// If the caller is not the stored owner, revert.
if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
revert(0x1c, 0x04)
}
}
_;
}
/// @dev Marks a function as only callable by an account with `roles`.
modifier onlyRoles(uint256 roles) virtual {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, caller()), _OWNER_SLOT_NOT))
// Load the stored value, and if the `and` intersection
// of the value and `roles` is zero, revert.
if iszero(and(sload(keccak256(0x00, 0x20)), roles)) {
mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
revert(0x1c, 0x04)
}
}
_;
}
/// @dev Marks a function as only callable by the owner or by an account
/// with `roles`. Checks for ownership first, then lazily checks for roles.
modifier onlyOwnerOrRoles(uint256 roles) virtual {
/// @solidity memory-safe-assembly
assembly {
// If the caller is not the stored owner.
if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
// Compute the role slot.
mstore(0x00, or(shl(96, caller()), _OWNER_SLOT_NOT))
// Load the stored value, and if the `and` intersection
// of the value and `roles` is zero, revert.
if iszero(and(sload(keccak256(0x00, 0x20)), roles)) {
mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
revert(0x1c, 0x04)
}
}
}
_;
}
/// @dev Marks a function as only callable by an account with `roles`
/// or the owner. Checks for roles first, then lazily checks for ownership.
modifier onlyRolesOrOwner(uint256 roles) virtual {
/// @solidity memory-safe-assembly
assembly {
// Compute the role slot.
mstore(0x00, or(shl(96, caller()), _OWNER_SLOT_NOT))
// Load the stored value, and if the `and` intersection
// of the value and `roles` is zero, revert.
if iszero(and(sload(keccak256(0x00, 0x20)), roles)) {
// If the caller is not the stored owner.
if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
revert(0x1c, 0x04)
}
}
}
_;
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ROLE CONSTANTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
// IYKYK
uint256 internal constant _ROLE_0 = 1 << 0;
uint256 internal constant _ROLE_1 = 1 << 1;
uint256 internal constant _ROLE_2 = 1 << 2;
uint256 internal constant _ROLE_3 = 1 << 3;
uint256 internal constant _ROLE_4 = 1 << 4;
uint256 internal constant _ROLE_5 = 1 << 5;
uint256 internal constant _ROLE_6 = 1 << 6;
uint256 internal constant _ROLE_7 = 1 << 7;
uint256 internal constant _ROLE_8 = 1 << 8;
uint256 internal constant _ROLE_9 = 1 << 9;
uint256 internal constant _ROLE_10 = 1 << 10;
uint256 internal constant _ROLE_11 = 1 << 11;
uint256 internal constant _ROLE_12 = 1 << 12;
uint256 internal constant _ROLE_13 = 1 << 13;
uint256 internal constant _ROLE_14 = 1 << 14;
uint256 internal constant _ROLE_15 = 1 << 15;
uint256 internal constant _ROLE_16 = 1 << 16;
uint256 internal constant _ROLE_17 = 1 << 17;
uint256 internal constant _ROLE_18 = 1 << 18;
uint256 internal constant _ROLE_19 = 1 << 19;
uint256 internal constant _ROLE_20 = 1 << 20;
uint256 internal constant _ROLE_21 = 1 << 21;
uint256 internal constant _ROLE_22 = 1 << 22;
uint256 internal constant _ROLE_23 = 1 << 23;
uint256 internal constant _ROLE_24 = 1 << 24;
uint256 internal constant _ROLE_25 = 1 << 25;
uint256 internal constant _ROLE_26 = 1 << 26;
uint256 internal constant _ROLE_27 = 1 << 27;
uint256 internal constant _ROLE_28 = 1 << 28;
uint256 internal constant _ROLE_29 = 1 << 29;
uint256 internal constant _ROLE_30 = 1 << 30;
uint256 internal constant _ROLE_31 = 1 << 31;
uint256 internal constant _ROLE_32 = 1 << 32;
uint256 internal constant _ROLE_33 = 1 << 33;
uint256 internal constant _ROLE_34 = 1 << 34;
uint256 internal constant _ROLE_35 = 1 << 35;
uint256 internal constant _ROLE_36 = 1 << 36;
uint256 internal constant _ROLE_37 = 1 << 37;
uint256 internal constant _ROLE_38 = 1 << 38;
uint256 internal constant _ROLE_39 = 1 << 39;
uint256 internal constant _ROLE_40 = 1 << 40;
uint256 internal constant _ROLE_41 = 1 << 41;
uint256 internal constant _ROLE_42 = 1 << 42;
uint256 internal constant _ROLE_43 = 1 << 43;
uint256 internal constant _ROLE_44 = 1 << 44;
uint256 internal constant _ROLE_45 = 1 << 45;
uint256 internal constant _ROLE_46 = 1 << 46;
uint256 internal constant _ROLE_47 = 1 << 47;
uint256 internal constant _ROLE_48 = 1 << 48;
uint256 internal constant _ROLE_49 = 1 << 49;
uint256 internal constant _ROLE_50 = 1 << 50;
uint256 internal constant _ROLE_51 = 1 << 51;
uint256 internal constant _ROLE_52 = 1 << 52;
uint256 internal constant _ROLE_53 = 1 << 53;
uint256 internal constant _ROLE_54 = 1 << 54;
uint256 internal constant _ROLE_55 = 1 << 55;
uint256 internal constant _ROLE_56 = 1 << 56;
uint256 internal constant _ROLE_57 = 1 << 57;
uint256 internal constant _ROLE_58 = 1 << 58;
uint256 internal constant _ROLE_59 = 1 << 59;
uint256 internal constant _ROLE_60 = 1 << 60;
uint256 internal constant _ROLE_61 = 1 << 61;
uint256 internal constant _ROLE_62 = 1 << 62;
uint256 internal constant _ROLE_63 = 1 << 63;
uint256 internal constant _ROLE_64 = 1 << 64;
uint256 internal constant _ROLE_65 = 1 << 65;
uint256 internal constant _ROLE_66 = 1 << 66;
uint256 internal constant _ROLE_67 = 1 << 67;
uint256 internal constant _ROLE_68 = 1 << 68;
uint256 internal constant _ROLE_69 = 1 << 69;
uint256 internal constant _ROLE_70 = 1 << 70;
uint256 internal constant _ROLE_71 = 1 << 71;
uint256 internal constant _ROLE_72 = 1 << 72;
uint256 internal constant _ROLE_73 = 1 << 73;
uint256 internal constant _ROLE_74 = 1 << 74;
uint256 internal constant _ROLE_75 = 1 << 75;
uint256 internal constant _ROLE_76 = 1 << 76;
uint256 internal constant _ROLE_77 = 1 << 77;
uint256 internal constant _ROLE_78 = 1 << 78;
uint256 internal constant _ROLE_79 = 1 << 79;
uint256 internal constant _ROLE_80 = 1 << 80;
uint256 internal constant _ROLE_81 = 1 << 81;
uint256 internal constant _ROLE_82 = 1 << 82;
uint256 internal constant _ROLE_83 = 1 << 83;
uint256 internal constant _ROLE_84 = 1 << 84;
uint256 internal constant _ROLE_85 = 1 << 85;
uint256 internal constant _ROLE_86 = 1 << 86;
uint256 internal constant _ROLE_87 = 1 << 87;
uint256 internal constant _ROLE_88 = 1 << 88;
uint256 internal constant _ROLE_89 = 1 << 89;
uint256 internal constant _ROLE_90 = 1 << 90;
uint256 internal constant _ROLE_91 = 1 << 91;
uint256 internal constant _ROLE_92 = 1 << 92;
uint256 internal constant _ROLE_93 = 1 << 93;
uint256 internal constant _ROLE_94 = 1 << 94;
uint256 internal constant _ROLE_95 = 1 << 95;
uint256 internal constant _ROLE_96 = 1 << 96;
uint256 internal constant _ROLE_97 = 1 << 97;
uint256 internal constant _ROLE_98 = 1 << 98;
uint256 internal constant _ROLE_99 = 1 << 99;
uint256 internal constant _ROLE_100 = 1 << 100;
uint256 internal constant _ROLE_101 = 1 << 101;
uint256 internal constant _ROLE_102 = 1 << 102;
uint256 internal constant _ROLE_103 = 1 << 103;
uint256 internal constant _ROLE_104 = 1 << 104;
uint256 internal constant _ROLE_105 = 1 << 105;
uint256 internal constant _ROLE_106 = 1 << 106;
uint256 internal constant _ROLE_107 = 1 << 107;
uint256 internal constant _ROLE_108 = 1 << 108;
uint256 internal constant _ROLE_109 = 1 << 109;
uint256 internal constant _ROLE_110 = 1 << 110;
uint256 internal constant _ROLE_111 = 1 << 111;
uint256 internal constant _ROLE_112 = 1 << 112;
uint256 internal constant _ROLE_113 = 1 << 113;
uint256 internal constant _ROLE_114 = 1 << 114;
uint256 internal constant _ROLE_115 = 1 << 115;
uint256 internal constant _ROLE_116 = 1 << 116;
uint256 internal constant _ROLE_117 = 1 << 117;
uint256 internal constant _ROLE_118 = 1 << 118;
uint256 internal constant _ROLE_119 = 1 << 119;
uint256 internal constant _ROLE_120 = 1 << 120;
uint256 internal constant _ROLE_121 = 1 << 121;
uint256 internal constant _ROLE_122 = 1 << 122;
uint256 internal constant _ROLE_123 = 1 << 123;
uint256 internal constant _ROLE_124 = 1 << 124;
uint256 internal constant _ROLE_125 = 1 << 125;
uint256 internal constant _ROLE_126 = 1 << 126;
uint256 internal constant _ROLE_127 = 1 << 127;
uint256 internal constant _ROLE_128 = 1 << 128;
uint256 internal constant _ROLE_129 = 1 << 129;
uint256 internal constant _ROLE_130 = 1 << 130;
uint256 internal constant _ROLE_131 = 1 << 131;
uint256 internal constant _ROLE_132 = 1 << 132;
uint256 internal constant _ROLE_133 = 1 << 133;
uint256 internal constant _ROLE_134 = 1 << 134;
uint256 internal constant _ROLE_135 = 1 << 135;
uint256 internal constant _ROLE_136 = 1 << 136;
uint256 internal constant _ROLE_137 = 1 << 137;
uint256 internal constant _ROLE_138 = 1 << 138;
uint256 internal constant _ROLE_139 = 1 << 139;
uint256 internal constant _ROLE_140 = 1 << 140;
uint256 internal constant _ROLE_141 = 1 << 141;
uint256 internal constant _ROLE_142 = 1 << 142;
uint256 internal constant _ROLE_143 = 1 << 143;
uint256 internal constant _ROLE_144 = 1 << 144;
uint256 internal constant _ROLE_145 = 1 << 145;
uint256 internal constant _ROLE_146 = 1 << 146;
uint256 internal constant _ROLE_147 = 1 << 147;
uint256 internal constant _ROLE_148 = 1 << 148;
uint256 internal constant _ROLE_149 = 1 << 149;
uint256 internal constant _ROLE_150 = 1 << 150;
uint256 internal constant _ROLE_151 = 1 << 151;
uint256 internal constant _ROLE_152 = 1 << 152;
uint256 internal constant _ROLE_153 = 1 << 153;
uint256 internal constant _ROLE_154 = 1 << 154;
uint256 internal constant _ROLE_155 = 1 << 155;
uint256 internal constant _ROLE_156 = 1 << 156;
uint256 internal constant _ROLE_157 = 1 << 157;
uint256 internal constant _ROLE_158 = 1 << 158;
uint256 internal constant _ROLE_159 = 1 << 159;
uint256 internal constant _ROLE_160 = 1 << 160;
uint256 internal constant _ROLE_161 = 1 << 161;
uint256 internal constant _ROLE_162 = 1 << 162;
uint256 internal constant _ROLE_163 = 1 << 163;
uint256 internal constant _ROLE_164 = 1 << 164;
uint256 internal constant _ROLE_165 = 1 << 165;
uint256 internal constant _ROLE_166 = 1 << 166;
uint256 internal constant _ROLE_167 = 1 << 167;
uint256 internal constant _ROLE_168 = 1 << 168;
uint256 internal constant _ROLE_169 = 1 << 169;
uint256 internal constant _ROLE_170 = 1 << 170;
uint256 internal constant _ROLE_171 = 1 << 171;
uint256 internal constant _ROLE_172 = 1 << 172;
uint256 internal constant _ROLE_173 = 1 << 173;
uint256 internal constant _ROLE_174 = 1 << 174;
uint256 internal constant _ROLE_175 = 1 << 175;
uint256 internal constant _ROLE_176 = 1 << 176;
uint256 internal constant _ROLE_177 = 1 << 177;
uint256 internal constant _ROLE_178 = 1 << 178;
uint256 internal constant _ROLE_179 = 1 << 179;
uint256 internal constant _ROLE_180 = 1 << 180;
uint256 internal constant _ROLE_181 = 1 << 181;
uint256 internal constant _ROLE_182 = 1 << 182;
uint256 internal constant _ROLE_183 = 1 << 183;
uint256 internal constant _ROLE_184 = 1 << 184;
uint256 internal constant _ROLE_185 = 1 << 185;
uint256 internal constant _ROLE_186 = 1 << 186;
uint256 internal constant _ROLE_187 = 1 << 187;
uint256 internal constant _ROLE_188 = 1 << 188;
uint256 internal constant _ROLE_189 = 1 << 189;
uint256 internal constant _ROLE_190 = 1 << 190;
uint256 internal constant _ROLE_191 = 1 << 191;
uint256 internal constant _ROLE_192 = 1 << 192;
uint256 internal constant _ROLE_193 = 1 << 193;
uint256 internal constant _ROLE_194 = 1 << 194;
uint256 internal constant _ROLE_195 = 1 << 195;
uint256 internal constant _ROLE_196 = 1 << 196;
uint256 internal constant _ROLE_197 = 1 << 197;
uint256 internal constant _ROLE_198 = 1 << 198;
uint256 internal constant _ROLE_199 = 1 << 199;
uint256 internal constant _ROLE_200 = 1 << 200;
uint256 internal constant _ROLE_201 = 1 << 201;
uint256 internal constant _ROLE_202 = 1 << 202;
uint256 internal constant _ROLE_203 = 1 << 203;
uint256 internal constant _ROLE_204 = 1 << 204;
uint256 internal constant _ROLE_205 = 1 << 205;
uint256 internal constant _ROLE_206 = 1 << 206;
uint256 internal constant _ROLE_207 = 1 << 207;
uint256 internal constant _ROLE_208 = 1 << 208;
uint256 internal constant _ROLE_209 = 1 << 209;
uint256 internal constant _ROLE_210 = 1 << 210;
uint256 internal constant _ROLE_211 = 1 << 211;
uint256 internal constant _ROLE_212 = 1 << 212;
uint256 internal constant _ROLE_213 = 1 << 213;
uint256 internal constant _ROLE_214 = 1 << 214;
uint256 internal constant _ROLE_215 = 1 << 215;
uint256 internal constant _ROLE_216 = 1 << 216;
uint256 internal constant _ROLE_217 = 1 << 217;
uint256 internal constant _ROLE_218 = 1 << 218;
uint256 internal constant _ROLE_219 = 1 << 219;
uint256 internal constant _ROLE_220 = 1 << 220;
uint256 internal constant _ROLE_221 = 1 << 221;
uint256 internal constant _ROLE_222 = 1 << 222;
uint256 internal constant _ROLE_223 = 1 << 223;
uint256 internal constant _ROLE_224 = 1 << 224;
uint256 internal constant _ROLE_225 = 1 << 225;
uint256 internal constant _ROLE_226 = 1 << 226;
uint256 internal constant _ROLE_227 = 1 << 227;
uint256 internal constant _ROLE_228 = 1 << 228;
uint256 internal constant _ROLE_229 = 1 << 229;
uint256 internal constant _ROLE_230 = 1 << 230;
uint256 internal constant _ROLE_231 = 1 << 231;
uint256 internal constant _ROLE_232 = 1 << 232;
uint256 internal constant _ROLE_233 = 1 << 233;
uint256 internal constant _ROLE_234 = 1 << 234;
uint256 internal constant _ROLE_235 = 1 << 235;
uint256 internal constant _ROLE_236 = 1 << 236;
uint256 internal constant _ROLE_237 = 1 << 237;
uint256 internal constant _ROLE_238 = 1 << 238;
uint256 internal constant _ROLE_239 = 1 << 239;
uint256 internal constant _ROLE_240 = 1 << 240;
uint256 internal constant _ROLE_241 = 1 << 241;
uint256 internal constant _ROLE_242 = 1 << 242;
uint256 internal constant _ROLE_243 = 1 << 243;
uint256 internal constant _ROLE_244 = 1 << 244;
uint256 internal constant _ROLE_245 = 1 << 245;
uint256 internal constant _ROLE_246 = 1 << 246;
uint256 internal constant _ROLE_247 = 1 << 247;
uint256 internal constant _ROLE_248 = 1 << 248;
uint256 internal constant _ROLE_249 = 1 << 249;
uint256 internal constant _ROLE_250 = 1 << 250;
uint256 internal constant _ROLE_251 = 1 << 251;
uint256 internal constant _ROLE_252 = 1 << 252;
uint256 internal constant _ROLE_253 = 1 << 253;
uint256 internal constant _ROLE_254 = 1 << 254;
uint256 internal constant _ROLE_255 = 1 << 255;
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Read and write to persistent storage at a fraction of the cost.
/// @author Solady (https://github.com/vectorized/solmady/blob/main/src/utils/SSTORE2.sol)
/// @author Saw-mon-and-Natalie (https://github.com/Saw-mon-and-Natalie)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SSTORE2.sol)
/// @author Modified from 0xSequence (https://github.com/0xSequence/sstore2/blob/master/contracts/SSTORE2.sol)
library SSTORE2 {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Unable to deploy the storage contract.
error DeploymentFailed();
/// @dev The storage contract address is invalid.
error InvalidPointer();
/// @dev Attempt to read outside of the storage contract's bytecode bounds.
error ReadOutOfBounds();
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* WRITE LOGIC */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Writes `data` into the bytecode of a storage contract and returns its address.
function write(bytes memory data) internal returns (address pointer) {
// Note: The assembly block below does not expand the memory.
/// @solidity memory-safe-assembly
assembly {
let originalDataLength := mload(data)
// Add 1 to data size since we are prefixing it with a STOP opcode.
let dataSize := add(originalDataLength, 1)
/**
* ------------------------------------------------------------------------------+
* Opcode | Mnemonic | Stack | Memory |
* ------------------------------------------------------------------------------|
* 61 codeSize | PUSH2 codeSize | codeSize | |
* 80 | DUP1 | codeSize codeSize | |
* 60 0xa | PUSH1 0xa | 0xa codeSize codeSize | |
* 3D | RETURNDATASIZE | 0 0xa codeSize codeSize | |
* 39 | CODECOPY | codeSize | [0..codeSize): code |
* 3D | RETURNDATASZIE | 0 codeSize | [0..codeSize): code |
* F3 | RETURN | | [0..codeSize): code |
* 00 | STOP | | |
* ------------------------------------------------------------------------------+
* @dev Prefix the bytecode with a STOP opcode to ensure it cannot be called.
* Also PUSH2 is used since max contract size cap is 24,576 bytes which is less than 2 ** 16.
*/
mstore(
data,
or(
0x61000080600a3d393df300,
// Left shift `dataSize` by 64 so that it lines up with the 0000 after PUSH2.
shl(0x40, dataSize)
)
)
// Deploy a new contract with the generated creation code.
pointer := create(0, add(data, 0x15), add(dataSize, 0xa))
// If `pointer` is zero, revert.
if iszero(pointer) {
// Store the function selector of `DeploymentFailed()`.
mstore(0x00, 0x30116425)
// Revert with (offset, size).
revert(0x1c, 0x04)
}
// Restore original length of the variable size `data`.
mstore(data, originalDataLength)
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* READ LOGIC */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns all the `data` from the bytecode of the storage contract at `pointer`.
function read(address pointer) internal view returns (bytes memory data) {
/// @solidity memory-safe-assembly
assembly {
let pointerCodesize := extcodesize(pointer)
if iszero(pointerCodesize) {
// Store the function selector of `InvalidPointer()`.
mstore(0x00, 0x11052bb4)
// Revert with (offset, size).
revert(0x1c, 0x04)
}
// Offset all indices by 1 to skip the STOP opcode.
let size := sub(pointerCodesize, 1)
// Get the pointer to the free memory and allocate
// enough 32-byte words for the data and the length of the data,
// then copy the code to the allocated memory.
// Masking with 0xffe0 will suffice, since contract size is less than 16 bits.
data := mload(0x40)
mstore(0x40, add(data, and(add(size, 0x3f), 0xffe0)))
mstore(data, size)
mstore(add(add(data, 0x20), size), 0) // Zeroize the last slot.
extcodecopy(pointer, add(data, 0x20), 1, size)
}
}
/// @dev Returns the `data` from the bytecode of the storage contract at `pointer`,
/// from the byte at `start`, to the end of the data stored.
function read(address pointer, uint256 start) internal view returns (bytes memory data) {
/// @solidity memory-safe-assembly
assembly {
let pointerCodesize := extcodesize(pointer)
if iszero(pointerCodesize) {
// Store the function selector of `InvalidPointer()`.
mstore(0x00, 0x11052bb4)
// Revert with (offset, size).
revert(0x1c, 0x04)
}
// If `!(pointer.code.size > start)`, reverts.
// This also handles the case where `start + 1` overflows.
if iszero(gt(pointerCodesize, start)) {
// Store the function selector of `ReadOutOfBounds()`.
mstore(0x00, 0x84eb0dd1)
// Revert with (offset, size).
revert(0x1c, 0x04)
}
let size := sub(pointerCodesize, add(start, 1))
// Get the pointer to the free memory and allocate
// enough 32-byte words for the data and the length of the data,
// then copy the code to the allocated memory.
// Masking with 0xffe0 will suffice, since contract size is less than 16 bits.
data := mload(0x40)
mstore(0x40, add(data, and(add(size, 0x3f), 0xffe0)))
mstore(data, size)
mstore(add(add(data, 0x20), size), 0) // Zeroize the last slot.
extcodecopy(pointer, add(data, 0x20), add(start, 1), size)
}
}
/// @dev Returns the `data` from the bytecode of the storage contract at `pointer`,
/// from the byte at `start`, to the byte at `end` (exclusive) of the data stored.
function read(
address pointer,
uint256 start,
uint256 end
) internal view returns (bytes memory data) {
/// @solidity memory-safe-assembly
assembly {
let pointerCodesize := extcodesize(pointer)
if iszero(pointerCodesize) {
// Store the function selector of `InvalidPointer()`.
mstore(0x00, 0x11052bb4)
// Revert with (offset, size).
revert(0x1c, 0x04)
}
// If `!(pointer.code.size > end) || (start > end)`, revert.
// This also handles the cases where `end + 1` or `start + 1` overflow.
if iszero(
and(
gt(pointerCodesize, end), // Within bounds.
iszero(gt(start, end)) // Valid range.
)
) {
// Store the function selector of `ReadOutOfBounds()`.
mstore(0x00, 0x84eb0dd1)
// Revert with (offset, size).
revert(0x1c, 0x04)
}
let size := sub(end, start)
// Get the pointer to the free memory and allocate
// enough 32-byte words for the data and the length of the data,
// then copy the code to the allocated memory.
// Masking with 0xffe0 will suffice, since contract size is less than 16 bits.
data := mload(0x40)
mstore(0x40, add(data, and(add(size, 0x3f), 0xffe0)))
mstore(data, size)
mstore(add(add(data, 0x20), size), 0) // Zeroize the last slot.
extcodecopy(pointer, add(data, 0x20), add(start, 1), size)
}
}
}
{
"compilationTarget": {
"contracts/Nonon/NononFriendCard.sol": "NononFriendCard"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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Id","type":"uint256"}],"name":"burnToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"collectionAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"grantRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"hasAllRoles","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"hasAnyRole","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"hasReceivedToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"hasSentToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"hasToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"","type":"uint256"}],"name":"levels","outputs":[{"internalType":"uint256","name":"minimum","type":"uint256"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"colorGradient","type":"string"},{"internalType":"uint16","name":"spriteIndex","type":"uint16"},{"internalType":"uint16","name":"spriteLength","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"messages","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"ordinalsFromRoles","outputs":[{"internalType":"uint8[]","name":"ordinals","type":"uint8[]"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"result","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":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"ownershipHandoverExpiresAt","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownershipHandoverValidFor","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"points","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":"collectionTokenStartId","type":"uint256"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"registerTokenMovement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"renounceRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"revokeRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint8[]","name":"ordinals","type":"uint8[]"}],"name":"rolesFromOrdinals","outputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"rolesOf","outputs":[{"internalType":"uint256","name":"roles","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":"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":"bytes","name":"baseImage","type":"bytes"}],"name":"setBaseSvgPointer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"defs","type":"bytes"}],"name":"setDefsSvgPointer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"string","name":"_message","type":"string"}],"name":"setMessage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"spriteImages","type":"bytes"}],"name":"setSpritesSvgPointer","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":"tokenMessage","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"tokenOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"startId","type":"uint256"},{"internalType":"uint256","name":"endId","type":"uint256"}],"name":"tokenPointsInRange","outputs":[{"components":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"points","type":"uint256"}],"internalType":"struct NononFriendCard.TokenPoints[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"bool","name":"sent","type":"bool"}],"name":"tokenStatusMap","outputs":[{"internalType":"uint256[]","name":"received","type":"uint256[]"}],"stateMutability":"view","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":"payable","type":"function"}]