编译器
0.8.21+commit.d9974bed
文件 1 的 10：ECDSA.sol
pragma solidity ^0.8.4;
library ECDSA {
error InvalidSignature();
function recover(bytes32 hash, bytes memory signature) internal view returns (address result) {
assembly {
let m := mload(0x40)
let signatureLength := mload(signature)
mstore(0x00, hash)
mstore(0x20, byte(0, mload(add(signature, 0x60))))
mstore(0x40, mload(add(signature, 0x20)))
mstore(0x60, mload(add(signature, 0x40)))
result :=
mload(
staticcall(
gas(),
eq(signatureLength, 65),
0x00,
0x80,
0x01,
0x20
)
)
if iszero(returndatasize()) {
mstore(0x00, 0x8baa579f)
revert(0x1c, 0x04)
}
mstore(0x60, 0)
mstore(0x40, m)
}
}
function recoverCalldata(bytes32 hash, bytes calldata signature)
internal
view
returns (address result)
{
assembly {
let m := mload(0x40)
mstore(0x00, hash)
mstore(0x20, byte(0, calldataload(add(signature.offset, 0x40))))
calldatacopy(0x40, signature.offset, 0x40)
result :=
mload(
staticcall(
gas(),
eq(signature.length, 65),
0x00,
0x80,
0x01,
0x20
)
)
if iszero(returndatasize()) {
mstore(0x00, 0x8baa579f)
revert(0x1c, 0x04)
}
mstore(0x60, 0)
mstore(0x40, m)
}
}
function recover(bytes32 hash, bytes32 r, bytes32 vs) internal view returns (address result) {
assembly {
let m := mload(0x40)
mstore(0x00, hash)
mstore(0x20, add(shr(255, vs), 27))
mstore(0x40, r)
mstore(0x60, shr(1, shl(1, vs)))
result :=
mload(
staticcall(
gas(),
1,
0x00,
0x80,
0x01,
0x20
)
)
if iszero(returndatasize()) {
mstore(0x00, 0x8baa579f)
revert(0x1c, 0x04)
}
mstore(0x60, 0)
mstore(0x40, m)
}
}
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s)
internal
view
returns (address result)
{
assembly {
let m := mload(0x40)
mstore(0x00, hash)
mstore(0x20, and(v, 0xff))
mstore(0x40, r)
mstore(0x60, s)
result :=
mload(
staticcall(
gas(),
1,
0x00,
0x80,
0x01,
0x20
)
)
if iszero(returndatasize()) {
mstore(0x00, 0x8baa579f)
revert(0x1c, 0x04)
}
mstore(0x60, 0)
mstore(0x40, m)
}
}
function tryRecover(bytes32 hash, bytes memory signature)
internal
view
returns (address result)
{
assembly {
let m := mload(0x40)
let signatureLength := mload(signature)
mstore(0x00, hash)
mstore(0x20, byte(0, mload(add(signature, 0x60))))
mstore(0x40, mload(add(signature, 0x20)))
mstore(0x60, mload(add(signature, 0x40)))
pop(
staticcall(
gas(),
eq(signatureLength, 65),
0x00,
0x80,
0x40,
0x20
)
)
mstore(0x60, 0)
result := mload(xor(0x60, returndatasize()))
mstore(0x40, m)
}
}
function tryRecoverCalldata(bytes32 hash, bytes calldata signature)
internal
view
returns (address result)
{
assembly {
let m := mload(0x40)
mstore(0x00, hash)
mstore(0x20, byte(0, calldataload(add(signature.offset, 0x40))))
calldatacopy(0x40, signature.offset, 0x40)
pop(
staticcall(
gas(),
eq(signature.length, 65),
0x00,
0x80,
0x40,
0x20
)
)
mstore(0x60, 0)
result := mload(xor(0x60, returndatasize()))
mstore(0x40, m)
}
}
function tryRecover(bytes32 hash, bytes32 r, bytes32 vs)
internal
view
returns (address result)
{
assembly {
let m := mload(0x40)
mstore(0x00, hash)
mstore(0x20, add(shr(255, vs), 27))
mstore(0x40, r)
mstore(0x60, shr(1, shl(1, vs)))
pop(
staticcall(
gas(),
1,
0x00,
0x80,
0x40,
0x20
)
)
mstore(0x60, 0)
result := mload(xor(0x60, returndatasize()))
mstore(0x40, m)
}
}
function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s)
internal
view
returns (address result)
{
assembly {
let m := mload(0x40)
mstore(0x00, hash)
mstore(0x20, and(v, 0xff))
mstore(0x40, r)
mstore(0x60, s)
pop(
staticcall(
gas(),
1,
0x00,
0x80,
0x40,
0x20
)
)
mstore(0x60, 0)
result := mload(xor(0x60, returndatasize()))
mstore(0x40, m)
}
}
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 result) {
assembly {
mstore(0x20, hash)
mstore(0x00, "\x00\x00\x00\x00\x19Ethereum Signed Message:\n32")
result := keccak256(0x04, 0x3c)
}
}
function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32 result) {
assembly {
let sLength := mload(s)
let o := 0x20
mstore(o, "\x19Ethereum Signed Message:\n")
mstore(0x00, 0x00)
for { let temp := sLength } 1 {} {
o := sub(o, 1)
mstore8(o, add(48, mod(temp, 10)))
temp := div(temp, 10)
if iszero(temp) { break }
}
let n := sub(0x3a, o)
returndatacopy(returndatasize(), returndatasize(), gt(n, 0x20))
mstore(s, or(mload(0x00), mload(n)))
result := keccak256(add(s, sub(0x20, n)), add(n, sLength))
mstore(s, sLength)
}
}
function emptySignature() internal pure returns (bytes calldata signature) {
assembly {
signature.length := 0
}
}
}
文件 2 的 10：ERC721A.sol
pragma solidity ^0.8.4;
import './IERC721A.sol';
interface ERC721A__IERC721Receiver {
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
contract ERC721A is IERC721A {
struct TokenApprovalRef {
address value;
}
uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;
uint256 private constant _BITPOS_NUMBER_MINTED = 64;
uint256 private constant _BITPOS_NUMBER_BURNED = 128;
uint256 private constant _BITPOS_AUX = 192;
uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;
uint256 private constant _BITPOS_START_TIMESTAMP = 160;
uint256 private constant _BITMASK_BURNED = 1 << 224;
uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;
uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;
uint256 private constant _BITPOS_EXTRA_DATA = 232;
uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;
uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;
uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;
bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;
uint256 private _currentIndex;
uint256 private _burnCounter;
string private _name;
string private _symbol;
mapping(uint256 => uint256) private _packedOwnerships;
mapping(address => uint256) private _packedAddressData;
mapping(uint256 => TokenApprovalRef) private _tokenApprovals;
mapping(address => mapping(address => bool)) private _operatorApprovals;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
_currentIndex = _startTokenId();
}
function _startTokenId() internal view virtual returns (uint256) {
return 0;
}
function _nextTokenId() internal view virtual returns (uint256) {
return _currentIndex;
}
function totalSupply() public view virtual override returns (uint256) {
unchecked {
return _currentIndex - _burnCounter - _startTokenId();
}
}
function _totalMinted() internal view virtual returns (uint256) {
unchecked {
return _currentIndex - _startTokenId();
}
}
function _totalBurned() internal view virtual returns (uint256) {
return _burnCounter;
}
function balanceOf(address owner) public view virtual override returns (uint256) {
if (owner == address(0)) revert BalanceQueryForZeroAddress();
return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
}
function _numberMinted(address owner) internal view returns (uint256) {
return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
}
function _numberBurned(address owner) internal view returns (uint256) {
return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
}
function _getAux(address owner) internal view returns (uint64) {
return uint64(_packedAddressData[owner] >> _BITPOS_AUX);
}
function _setAux(address owner, uint64 aux) internal virtual {
uint256 packed = _packedAddressData[owner];
uint256 auxCasted;
assembly {
auxCasted := aux
}
packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
_packedAddressData[owner] = packed;
}
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return
interfaceId == 0x01ffc9a7 ||
interfaceId == 0x80ac58cd ||
interfaceId == 0x5b5e139f;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
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))) : '';
}
function _baseURI() internal view virtual returns (string memory) {
return '';
}
function ownerOf(uint256 tokenId) public view virtual override returns (address) {
return address(uint160(_packedOwnershipOf(tokenId)));
}
function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
return _unpackedOwnership(_packedOwnershipOf(tokenId));
}
function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
return _unpackedOwnership(_packedOwnerships[index]);
}
function _initializeOwnershipAt(uint256 index) internal virtual {
if (_packedOwnerships[index] == 0) {
_packedOwnerships[index] = _packedOwnershipOf(index);
}
}
function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
uint256 curr = tokenId;
unchecked {
if (_startTokenId() <= curr)
if (curr < _currentIndex) {
uint256 packed = _packedOwnerships[curr];
if (packed & _BITMASK_BURNED == 0) {
while (packed == 0) {
packed = _packedOwnerships[--curr];
}
return packed;
}
}
}
revert OwnerQueryForNonexistentToken();
}
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);
}
function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
assembly {
owner := and(owner, _BITMASK_ADDRESS)
result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
}
}
function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
assembly {
result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
}
}
function approve(address to, uint256 tokenId) public payable virtual override {
address owner = ownerOf(tokenId);
if (_msgSenderERC721A() != owner)
if (!isApprovedForAll(owner, _msgSenderERC721A())) {
revert ApprovalCallerNotOwnerNorApproved();
}
_tokenApprovals[tokenId].value = to;
emit Approval(owner, to, tokenId);
}
function getApproved(uint256 tokenId) public view virtual override returns (address) {
if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();
return _tokenApprovals[tokenId].value;
}
function setApprovalForAll(address operator, bool approved) public virtual override {
_operatorApprovals[_msgSenderERC721A()][operator] = approved;
emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
}
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return _operatorApprovals[owner][operator];
}
function _exists(uint256 tokenId) internal view virtual returns (bool) {
return
_startTokenId() <= tokenId &&
tokenId < _currentIndex &&
_packedOwnerships[tokenId] & _BITMASK_BURNED == 0;
}
function _isSenderApprovedOrOwner(
address approvedAddress,
address owner,
address msgSender
) private pure returns (bool result) {
assembly {
owner := and(owner, _BITMASK_ADDRESS)
msgSender := and(msgSender, _BITMASK_ADDRESS)
result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
}
}
function _getApprovedSlotAndAddress(uint256 tokenId)
private
view
returns (uint256 approvedAddressSlot, address approvedAddress)
{
TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
assembly {
approvedAddressSlot := tokenApproval.slot
approvedAddress := sload(approvedAddressSlot)
}
}
function transferFrom(
address from,
address to,
uint256 tokenId
) public payable virtual override {
uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();
(uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);
if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
if (to == address(0)) revert TransferToZeroAddress();
_beforeTokenTransfers(from, to, tokenId, 1);
assembly {
if approvedAddress {
sstore(approvedAddressSlot, 0)
}
}
unchecked {
--_packedAddressData[from];
++_packedAddressData[to];
_packedOwnerships[tokenId] = _packOwnershipData(
to,
_BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
);
if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
uint256 nextTokenId = tokenId + 1;
if (_packedOwnerships[nextTokenId] == 0) {
if (nextTokenId != _currentIndex) {
_packedOwnerships[nextTokenId] = prevOwnershipPacked;
}
}
}
}
emit Transfer(from, to, tokenId);
_afterTokenTransfers(from, to, tokenId, 1);
}
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public payable virtual override {
safeTransferFrom(from, to, tokenId, '');
}
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory _data
) public payable virtual override {
transferFrom(from, to, tokenId);
if (to.code.length != 0)
if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
revert TransferToNonERC721ReceiverImplementer();
}
}
function _beforeTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual {}
function _afterTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual {}
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))
}
}
}
}
function _mint(address to, uint256 quantity) internal virtual {
uint256 startTokenId = _currentIndex;
if (quantity == 0) revert MintZeroQuantity();
_beforeTokenTransfers(address(0), to, startTokenId, quantity);
unchecked {
_packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);
_packedOwnerships[startTokenId] = _packOwnershipData(
to,
_nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
);
uint256 toMasked;
uint256 end = startTokenId + quantity;
assembly {
toMasked := and(to, _BITMASK_ADDRESS)
log4(
0,
0,
_TRANSFER_EVENT_SIGNATURE,
0,
toMasked,
startTokenId
)
for {
let tokenId := add(startTokenId, 1)
} iszero(eq(tokenId, end)) {
tokenId := add(tokenId, 1)
} {
log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
}
}
if (toMasked == 0) revert MintToZeroAddress();
_currentIndex = end;
}
_afterTokenTransfers(address(0), to, startTokenId, quantity);
}
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);
unchecked {
_packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 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);
}
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);
if (_currentIndex != end) revert();
}
}
}
function _safeMint(address to, uint256 quantity) internal virtual {
_safeMint(to, quantity, '');
}
function _burn(uint256 tokenId) internal virtual {
_burn(tokenId, false);
}
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) {
if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
}
_beforeTokenTransfers(from, address(0), tokenId, 1);
assembly {
if approvedAddress {
sstore(approvedAddressSlot, 0)
}
}
unchecked {
_packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;
_packedOwnerships[tokenId] = _packOwnershipData(
from,
(_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
);
if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
uint256 nextTokenId = tokenId + 1;
if (_packedOwnerships[nextTokenId] == 0) {
if (nextTokenId != _currentIndex) {
_packedOwnerships[nextTokenId] = prevOwnershipPacked;
}
}
}
}
emit Transfer(from, address(0), tokenId);
_afterTokenTransfers(from, address(0), tokenId, 1);
unchecked {
_burnCounter++;
}
}
function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
uint256 packed = _packedOwnerships[index];
if (packed == 0) revert OwnershipNotInitializedForExtraData();
uint256 extraDataCasted;
assembly {
extraDataCasted := extraData
}
packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
_packedOwnerships[index] = packed;
}
function _extraData(
address from,
address to,
uint24 previousExtraData
) internal view virtual returns (uint24) {}
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;
}
function _msgSenderERC721A() internal view virtual returns (address) {
return msg.sender;
}
function _toString(uint256 value) internal pure virtual returns (string memory str) {
assembly {
let m := add(mload(0x40), 0xa0)
mstore(0x40, m)
str := sub(m, 0x20)
mstore(str, 0)
let end := str
for { let temp := value } 1 {} {
str := sub(str, 1)
mstore8(str, add(48, mod(temp, 10)))
temp := div(temp, 10)
if iszero(temp) { break }
}
let length := sub(end, str)
str := sub(str, 0x20)
mstore(str, length)
}
}
}
文件 3 的 10：FunFinale.sol
pragma solidity ^0.8.21;
import {ERC721A} from "ERC721A/ERC721A.sol";
import {Ownable} from "solady/auth/Ownable.sol";
import {ECDSA} from "solady/utils/ECDSA.sol";
import {IFunFinale, IFunFinaleMinter, IFunFinaleMetadataRenderer} from "./IFunFinale.sol";
import {IERC721} from "openzeppelin/token/ERC721/IERC721.sol";
import {IERC721Metadata} from "openzeppelin/token/ERC721/extensions/IERC721Metadata.sol";
import {IERC165} from "openzeppelin/utils/introspection/IERC165.sol";
import "../IERC4906.sol";
contract FunFinale is ERC721A, IERC4906, IFunFinaleMinter, Ownable {
address public metadataRenderer;
address public metadataUpdater;
address public signer;
bool public adminMintRevoked;
uint256 public mintEnd;
mapping(uint256 tokenID => IFunFinale.MinterData) internal _dataForTokenID;
error InvalidSignature();
error InvalidTokenId();
error MintClosed();
error MintedAlready();
error OnlyOwnerOrMetadataUpdater();
error UnauthorizedMinter();
constructor() ERC721A("!fundrop finale ID", "FUNFINALE") {
_initializeOwner(tx.origin);
}
function mint(bytes calldata signature, bytes calldata minterData) public {
if (block.timestamp > mintEnd) revert MintClosed();
if (_getAux(msg.sender) != 0) revert MintedAlready();
bytes32 dataHash = keccak256(minterData);
address recovered = ECDSA.tryRecoverCalldata(dataHash, signature);
if (recovered != signer) revert InvalidSignature();
IFunFinale.MinterData memory md = abi.decode(minterData, (IFunFinale.MinterData));
if (md.minter != msg.sender) revert UnauthorizedMinter();
uint256 tokenId = _nextTokenId();
_dataForTokenID[tokenId] = md;
_setAux(msg.sender, uint32(tokenId));
_mint(msg.sender, 1);
}
function _startTokenId() internal pure override returns (uint256) {
return 1;
}
function dataForTokenID(uint256 tokenID) external view override returns (IFunFinale.MinterData memory) {
if (ownerOf(tokenID) == address(0)) revert InvalidTokenId();
return _dataForTokenID[tokenID];
}
function dataForMinter(address _minter) external view override returns (IFunFinale.MinterData memory) {
return _dataForTokenID[_getAux(_minter)];
}
function pointsForMinter(address _minter) external view override returns (uint32) {
return _dataForTokenID[_getAux(_minter)].points;
}
function streakForMinter(address _minter) external view override returns (uint16) {
return _dataForTokenID[_getAux(_minter)].streak;
}
function tokenURI(uint256 id) public view override returns (string memory) {
if (ownerOf(id) == address(0)) revert InvalidTokenId();
return IFunFinaleMetadataRenderer(metadataRenderer).metadataForTokenID(id, _dataForTokenID[id]);
}
function refreshMetadata() public {
if (msg.sender != metadataUpdater && msg.sender != owner()) {
revert OnlyOwnerOrMetadataUpdater();
}
emit BatchMetadataUpdate(_startTokenId(), _nextTokenId() - 1);
}
function setMetadataRenderer(address _metadataRenderer) public onlyOwner {
metadataRenderer = _metadataRenderer;
refreshMetadata();
}
function setSigner(address _signer) public onlyOwner {
signer = _signer;
}
function setMetadataUpdater(address _metadataUpdater) public onlyOwner {
metadataUpdater = _metadataUpdater;
}
function setMintEnd(uint256 _mintEnd) public onlyOwner {
mintEnd = _mintEnd;
}
function supportsInterface(bytes4 interfaceId) public pure virtual override(ERC721A) returns (bool) {
return interfaceId == type(IERC165).interfaceId || interfaceId == type(IERC721).interfaceId
|| interfaceId == type(IERC4906).interfaceId || interfaceId == type(IERC721Metadata).interfaceId;
}
}
文件 4 的 10：IERC165.sol
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
文件 5 的 10：IERC4906.sol
pragma solidity ^0.8.17;
interface IERC4906 {
event MetadataUpdate(uint256 _tokenId);
event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
}
文件 6 的 10：IERC721.sol
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
interface IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
function balanceOf(address owner) external view returns (uint256 balance);
function ownerOf(uint256 tokenId) external view returns (address owner);
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
function approve(address to, uint256 tokenId) external;
function setApprovalForAll(address operator, bool _approved) external;
function getApproved(uint256 tokenId) external view returns (address operator);
function isApprovedForAll(address owner, address operator) external view returns (bool);
}
文件 7 的 10：IERC721A.sol
pragma solidity ^0.8.4;
interface IERC721A {
error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error BalanceQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerQueryForNonexistentToken();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();
error MintERC2309QuantityExceedsLimit();
error OwnershipNotInitializedForExtraData();
struct TokenOwnership {
address addr;
uint64 startTimestamp;
bool burned;
uint24 extraData;
}
function totalSupply() external view returns (uint256);
function supportsInterface(bytes4 interfaceId) external view returns (bool);
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
function balanceOf(address owner) external view returns (uint256 balance);
function ownerOf(uint256 tokenId) external view returns (address owner);
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external payable;
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external payable;
function transferFrom(
address from,
address to,
uint256 tokenId
) external payable;
function approve(address to, uint256 tokenId) external payable;
function setApprovalForAll(address operator, bool _approved) external;
function getApproved(uint256 tokenId) external view returns (address operator);
function isApprovedForAll(address owner, address operator) external view returns (bool);
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function tokenURI(uint256 tokenId) external view returns (string memory);
event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}
文件 8 的 10：IERC721Metadata.sol
pragma solidity ^0.8.0;
import "../IERC721.sol";
interface IERC721Metadata is IERC721 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function tokenURI(uint256 tokenId) external view returns (string memory);
}
文件 9 的 10：IFunFinale.sol
pragma solidity ^0.8.21;
interface IFunFinale {
struct MinterData {
uint8 level;
uint8 color;
uint8 endurance;
uint16 streak;
uint32 points;
address minter;
uint64 passMintedTime;
}
struct Attributes {
string health;
string level;
string tool;
string endurance;
string xp;
string accuracy;
string points;
string streak;
string color;
}
}
interface IFunFinaleMinter {
function dataForTokenID(uint256 tokenID) external view returns (IFunFinale.MinterData memory);
function dataForMinter(address minter) external view returns (IFunFinale.MinterData memory);
function pointsForMinter(address minter) external view returns (uint32);
function streakForMinter(address minter) external view returns (uint16);
}
interface IFunFinaleMetadataRenderer {
function metadataForTokenID(uint256 tokenID, IFunFinale.MinterData memory md)
external
view
returns (string memory);
}
文件 10 的 10：Ownable.sol
pragma solidity ^0.8.4;
abstract contract Ownable {
error Unauthorized();
error NewOwnerIsZeroAddress();
error NoHandoverRequest();
event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);
event OwnershipHandoverRequested(address indexed pendingOwner);
event OwnershipHandoverCanceled(address indexed pendingOwner);
uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;
uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;
uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;
uint256 private constant _OWNER_SLOT_NOT = 0x8b78c6d8;
uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;
function _initializeOwner(address newOwner) internal virtual {
assembly {
newOwner := shr(96, shl(96, newOwner))
sstore(not(_OWNER_SLOT_NOT), newOwner)
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
}
}
function _setOwner(address newOwner) internal virtual {
assembly {
let ownerSlot := not(_OWNER_SLOT_NOT)
newOwner := shr(96, shl(96, newOwner))
log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
sstore(ownerSlot, newOwner)
}
}
function _checkOwner() internal view virtual {
assembly {
if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
mstore(0x00, 0x82b42900)
revert(0x1c, 0x04)
}
}
}
function _ownershipHandoverValidFor() internal view virtual returns (uint64) {
return 48 * 3600;
}
function transferOwnership(address newOwner) public payable virtual onlyOwner {
assembly {
if iszero(shl(96, newOwner)) {
mstore(0x00, 0x7448fbae)
revert(0x1c, 0x04)
}
}
_setOwner(newOwner);
}
function renounceOwnership() public payable virtual onlyOwner {
_setOwner(address(0));
}
function requestOwnershipHandover() public payable virtual {
unchecked {
uint256 expires = block.timestamp + _ownershipHandoverValidFor();
assembly {
mstore(0x0c, _HANDOVER_SLOT_SEED)
mstore(0x00, caller())
sstore(keccak256(0x0c, 0x20), expires)
log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller())
}
}
}
function cancelOwnershipHandover() public payable virtual {
assembly {
mstore(0x0c, _HANDOVER_SLOT_SEED)
mstore(0x00, caller())
sstore(keccak256(0x0c, 0x20), 0)
log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller())
}
}
function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner {
assembly {
mstore(0x0c, _HANDOVER_SLOT_SEED)
mstore(0x00, pendingOwner)
let handoverSlot := keccak256(0x0c, 0x20)
if gt(timestamp(), sload(handoverSlot)) {
mstore(0x00, 0x6f5e8818)
revert(0x1c, 0x04)
}
sstore(handoverSlot, 0)
}
_setOwner(pendingOwner);
}
function owner() public view virtual returns (address result) {
assembly {
result := sload(not(_OWNER_SLOT_NOT))
}
}
function ownershipHandoverExpiresAt(address pendingOwner)
public
view
virtual
returns (uint256 result)
{
assembly {
mstore(0x0c, _HANDOVER_SLOT_SEED)
mstore(0x00, pendingOwner)
result := sload(keccak256(0x0c, 0x20))
}
}
modifier onlyOwner() virtual {
_checkOwner();
_;
}
}
{
"compilationTarget": {
"src/Fundrop/finale/FunFinale.sol": "FunFinale"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 250000
},
"remappings": [
":ERC721A/=lib/ERC721A/contracts/",
":base64/=lib/base64/",
":create/=src/Create/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":erc4626-tests/=lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/",
":erc721a-upgradeable/=lib/erc721a-upgradeable/contracts/",
":forge-std/=lib/forge-std/src/",
":fundrop/=src/Fundrop/",
":openzeppelin-contracts-upgradeable/=lib/operator-filter-registry/lib/openzeppelin-contracts-upgradeable/",
":openzeppelin-contracts/=lib/openzeppelin-contracts/",
":openzeppelin/=lib/openzeppelin-contracts/contracts/",
":operator-filter-registry/=lib/operator-filter-registry/src/",
":solady/=lib/solady/src/",
":solmate/=lib/solmate/src/"
]
}[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"InvalidTokenId","type":"error"},{"inputs":[],"name":"MintClosed","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"MintedAlready","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"OnlyOwnerOrMetadataUpdater","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"inputs":[],"name":"UnauthorizedMinter","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverCanceled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"adminMintRevoked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"dataForMinter","outputs":[{"components":[{"internalType":"uint8","name":"level","type":"uint8"},{"internalType":"uint8","name":"color","type":"uint8"},{"internalType":"uint8","name":"endurance","type":"uint8"},{"internalType":"uint16","name":"streak","type":"uint16"},{"internalType":"uint32","name":"points","type":"uint32"},{"internalType":"address","name":"minter","type":"address"},{"internalType":"uint64","name":"passMintedTime","type":"uint64"}],"internalType":"struct IFunFinale.MinterData","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenID","type":"uint256"}],"name":"dataForTokenID","outputs":[{"components":[{"internalType":"uint8","name":"level","type":"uint8"},{"internalType":"uint8","name":"color","type":"uint8"},{"internalType":"uint8","name":"endurance","type":"uint8"},{"internalType":"uint16","name":"streak","type":"uint16"},{"internalType":"uint32","name":"points","type":"uint32"},{"internalType":"address","name":"minter","type":"address"},{"internalType":"uint64","name":"passMintedTime","type":"uint64"}],"internalType":"struct IFunFinale.MinterData","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataRenderer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"metadataUpdater","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"bytes","name":"minterData","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintEnd","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":[{"internalType":"address","name":"_minter","type":"address"}],"name":"pointsForMinter","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"refreshMetadata","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_metadataRenderer","type":"address"}],"name":"setMetadataRenderer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_metadataUpdater","type":"address"}],"name":"setMetadataUpdater","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintEnd","type":"uint256"}],"name":"setMintEnd","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"streakForMinter","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"}]
