Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
3,999 JCS
Holders
829
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
3 JCSLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
JuicyS
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {EIP712} from "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol"; import {Pausable} from "@openzeppelin/contracts/security/Pausable.sol"; import {ERC721A} from "erc721a/ERC721A.sol"; import {ERC721AQueryable} from "erc721a/extensions/ERC721AQueryable.sol"; import {MintRound} from "./MintRound.sol"; contract JuicyS is Ownable, Pausable, ERC721A, ERC721AQueryable, MintRound { event BaseTokenURIUpdated(string uri); event Withdraw(address account, uint256 amount); uint256 public constant MAX_SUPPLY = 3999; string public baseTokenURI; constructor(string memory name_, string memory symbol_) ERC721A(name_, symbol_) EIP712(name_, "1") MintRound(MAX_SUPPLY) {} function setBaseTokenURI(string calldata uri) external onlyOwner { baseTokenURI = uri; emit BaseTokenURIUpdated(uri); } function pause() external onlyOwner { _pause(); } function unpause() external onlyOwner { _unpause(); } function withdrawAll() external onlyOwner { uint256 balance = address(this).balance; emit Withdraw(_msgSender(), balance); (bool success, ) = _msgSender().call{value: balance}(""); require(success, "Failed to withdraw funds"); } function totalBurned() public view returns (uint256) { return _totalBurned(); } function _baseURI() internal view override returns (string memory) { return baseTokenURI; } function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal override { super._beforeTokenTransfers(from, to, startTokenId, quantity); require(!paused(), "Token transfer while paused"); } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV // Deprecated in v4.8 } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. /// @solidity memory-safe-assembly assembly { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/EIP712.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible, * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding * they need in their contracts using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * _Available since v3.4._ */ abstract contract EIP712 { /* solhint-disable var-name-mixedcase */ // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _CACHED_DOMAIN_SEPARATOR; uint256 private immutable _CACHED_CHAIN_ID; address private immutable _CACHED_THIS; bytes32 private immutable _HASHED_NAME; bytes32 private immutable _HASHED_VERSION; bytes32 private immutable _TYPE_HASH; /* solhint-enable var-name-mixedcase */ /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ constructor(string memory name, string memory version) { bytes32 hashedName = keccak256(bytes(name)); bytes32 hashedVersion = keccak256(bytes(version)); bytes32 typeHash = keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ); _HASHED_NAME = hashedName; _HASHED_VERSION = hashedVersion; _CACHED_CHAIN_ID = block.chainid; _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion); _CACHED_THIS = address(this); _TYPE_HASH = typeHash; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) { return _CACHED_DOMAIN_SEPARATOR; } else { return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION); } } function _buildDomainSeparator( bytes32 typeHash, bytes32 nameHash, bytes32 versionHash ) private view returns (bytes32) { return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/draft-EIP712.sol) pragma solidity ^0.8.0; // EIP-712 is Final as of 2022-08-11. This file is deprecated. import "./EIP712.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {EIP712} from "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol"; import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import {ReentrancyGuard} from "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import {ERC721A} from "erc721a/ERC721A.sol"; abstract contract MintRound is Ownable, EIP712, ReentrancyGuard, ERC721A { struct MintRoundQuantity { uint64 whitelistMinted; uint64 publicMinted; } struct MintRoundConfig { bool whitelistOpen; bool publicOpen; uint64 whitelistMaxSupply; uint64 publicMaxSupply; uint64 whitelistMaxEachAddress; uint64 publicMaxEachAddress; uint256 whitelistPrice; uint256 publicPrice; address approvalSigner; } event MintConfigUpdated(MintRoundConfig config); event DevMint(uint256 quantity); uint256 private maxSupply; MintRoundConfig public mintConfig; MintRoundQuantity public roundMinted; mapping(address => MintRoundQuantity) public addressMinted; constructor(uint256 maxSupply_) { maxSupply = maxSupply_; } function setMintRoundConfig(MintRoundConfig calldata config) external onlyOwner { mintConfig = config; emit MintConfigUpdated(config); } function whitelistMint(uint64 quantity, bytes calldata signature) external payable nonReentrant { require(mintConfig.whitelistOpen, "Whitelist round is not open"); require(verifyWhitelistMintSignature(quantity, signature), "Invalid approval signature"); require(roundMinted.whitelistMinted + quantity <= mintConfig.whitelistMaxSupply, "Exceed round's max supply"); require(totalSupply() + quantity <= maxSupply, "Exceed max supply"); require( addressMinted[_msgSender()].whitelistMinted + quantity <= mintConfig.whitelistMaxEachAddress, "Exceed max supply for each address" ); require(msg.value >= mintConfig.whitelistPrice * quantity, "Insufficient paymenet"); addressMinted[_msgSender()].whitelistMinted += quantity; roundMinted.whitelistMinted += quantity; _safeMint(_msgSender(), quantity); } function publicMint(uint64 quantity, bytes calldata signature) external payable nonReentrant { require(mintConfig.publicOpen, "Public round is not open"); require(verifyPublicMintSignature(quantity, signature), "Invalid approval signature"); require(roundMinted.publicMinted + quantity <= mintConfig.publicMaxSupply, "Exceed round's max supply"); require(totalSupply() + quantity <= maxSupply, "Exceed max supply"); require( addressMinted[_msgSender()].publicMinted + quantity <= mintConfig.publicMaxEachAddress, "Exceed max supply for each address" ); require(msg.value >= mintConfig.publicPrice * quantity, "Insufficient paymenet"); addressMinted[_msgSender()].publicMinted += quantity; roundMinted.publicMinted += quantity; _safeMint(_msgSender(), quantity); } /** * @notice * After the public round ends, all unminted tokens could be minted by owner and burn them. */ function devMint(uint256 quantity) external onlyOwner { _safeMint(_msgSender(), quantity); emit DevMint(quantity); } function devBurn(uint256[] calldata tokenIds) external onlyOwner { for (uint256 i = 0; i < tokenIds.length; i++) { _burn(tokenIds[i]); } } function verifyWhitelistMintSignature(uint256 quantity, bytes calldata signature) internal view returns (bool) { bytes32 digest = _hashTypedDataV4( keccak256(abi.encode(keccak256("WhitelistMint(address wallet,uint256 quantity)"), _msgSender(), quantity)) ); return ECDSA.recover(digest, signature) == mintConfig.approvalSigner; } function verifyPublicMintSignature(uint256 quantity, bytes calldata signature) internal view returns (bool) { bytes32 digest = _hashTypedDataV4( keccak256(abi.encode(keccak256("PublicMint(address wallet,uint256 quantity)"), _msgSender(), quantity)) ); return ECDSA.recover(digest, signature) == mintConfig.approvalSigner; } }
{ "remappings": [ "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/", "ERC721A/=lib/ERC721A/contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "erc721a/=lib/ERC721A/contracts/", "forge-std/=lib/forge-std/src/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs" }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "london", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"uri","type":"string"}],"name":"BaseTokenURIUpdated","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":"quantity","type":"uint256"}],"name":"DevMint","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"bool","name":"whitelistOpen","type":"bool"},{"internalType":"bool","name":"publicOpen","type":"bool"},{"internalType":"uint64","name":"whitelistMaxSupply","type":"uint64"},{"internalType":"uint64","name":"publicMaxSupply","type":"uint64"},{"internalType":"uint64","name":"whitelistMaxEachAddress","type":"uint64"},{"internalType":"uint64","name":"publicMaxEachAddress","type":"uint64"},{"internalType":"uint256","name":"whitelistPrice","type":"uint256"},{"internalType":"uint256","name":"publicPrice","type":"uint256"},{"internalType":"address","name":"approvalSigner","type":"address"}],"indexed":false,"internalType":"struct MintRound.MintRoundConfig","name":"config","type":"tuple"}],"name":"MintConfigUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressMinted","outputs":[{"internalType":"uint64","name":"whitelistMinted","type":"uint64"},{"internalType":"uint64","name":"publicMinted","type":"uint64"}],"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":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"devBurn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"devMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"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":"mintConfig","outputs":[{"internalType":"bool","name":"whitelistOpen","type":"bool"},{"internalType":"bool","name":"publicOpen","type":"bool"},{"internalType":"uint64","name":"whitelistMaxSupply","type":"uint64"},{"internalType":"uint64","name":"publicMaxSupply","type":"uint64"},{"internalType":"uint64","name":"whitelistMaxEachAddress","type":"uint64"},{"internalType":"uint64","name":"publicMaxEachAddress","type":"uint64"},{"internalType":"uint256","name":"whitelistPrice","type":"uint256"},{"internalType":"uint256","name":"publicPrice","type":"uint256"},{"internalType":"address","name":"approvalSigner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"quantity","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"roundMinted","outputs":[{"internalType":"uint64","name":"whitelistMinted","type":"uint64"},{"internalType":"uint64","name":"publicMinted","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setBaseTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"bool","name":"whitelistOpen","type":"bool"},{"internalType":"bool","name":"publicOpen","type":"bool"},{"internalType":"uint64","name":"whitelistMaxSupply","type":"uint64"},{"internalType":"uint64","name":"publicMaxSupply","type":"uint64"},{"internalType":"uint64","name":"whitelistMaxEachAddress","type":"uint64"},{"internalType":"uint64","name":"publicMaxEachAddress","type":"uint64"},{"internalType":"uint256","name":"whitelistPrice","type":"uint256"},{"internalType":"uint256","name":"publicPrice","type":"uint256"},{"internalType":"address","name":"approvalSigner","type":"address"}],"internalType":"struct MintRound.MintRoundConfig","name":"config","type":"tuple"}],"name":"setMintRoundConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalBurned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"quantity","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
6101406040523480156200001257600080fd5b50604051620035b7380380620035b7833981016040819052620000359162000259565b610f9f828284604051806040016040528060018152602001603160f81b8152506200006f620000696200014060201b60201c565b62000144565b6000805460ff60a01b19169055815160209283012081519183019190912060e08290526101008190524660a0818152604080517f8b73c3c69bb8fe3d512ecc4cf759cc79239f7b179b0ffacaa9a75d522b39400f818801819052818301969096526060810194909452608080850193909352308483018190528151808603909301835260c094850190915281519190950120905291909152610120526001805560046200011d838262000352565b5060056200012c828262000352565b5060006002555050600a55506200041e9050565b3390565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b634e487b7160e01b600052604160045260246000fd5b600082601f830112620001bc57600080fd5b81516001600160401b0380821115620001d957620001d962000194565b604051601f8301601f19908116603f0116810190828211818310171562000204576200020462000194565b816040528381526020925086838588010111156200022157600080fd5b600091505b8382101562000245578582018301518183018401529082019062000226565b600093810190920192909252949350505050565b600080604083850312156200026d57600080fd5b82516001600160401b03808211156200028557600080fd5b6200029386838701620001aa565b93506020850151915080821115620002aa57600080fd5b50620002b985828601620001aa565b9150509250929050565b600181811c90821680620002d857607f821691505b602082108103620002f957634e487b7160e01b600052602260045260246000fd5b50919050565b601f8211156200034d57600081815260208120601f850160051c81016020861015620003285750805b601f850160051c820191505b81811015620003495782815560010162000334565b5050505b505050565b81516001600160401b038111156200036e576200036e62000194565b62000386816200037f8454620002c3565b84620002ff565b602080601f831160018114620003be5760008415620003a55750858301515b600019600386901b1c1916600185901b17855562000349565b600085815260208120601f198616915b82811015620003ef57888601518255948401946001909101908401620003ce565b50858210156200040e5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b60805160a05160c05160e05161010051610120516131496200046e600039600061237e015260006123cd015260006123a8015260006123010152600061232b0152600061235501526131496000f3fe60806040526004361061021a5760003560e01c8063715018a611610123578063b88d4fde116100ab578063d89135cd1161006f578063d89135cd14610608578063e7cc72441461061d578063e985e9c5146106e3578063f2fde38b1461072c578063fa30297e1461074c57600080fd5b8063b88d4fde14610573578063c23dc68f14610586578063c87b56dd146105b3578063d1493ecc146105d3578063d547cfb7146105f357600080fd5b8063853828b6116100f2578063853828b6146104eb5780638da5cb5b1461050057806395d89b411461051e57806399a2557a14610533578063a22cb4651461055357600080fd5b8063715018a61461047457806378223a49146104895780638456cb59146104a95780638462151c146104be57600080fd5b8063375a069a116101a65780635bbb2177116101755780635bbb2177146103d55780635c975abb146104025780636352211e1461042157806368779d6c1461044157806370a082311461045457600080fd5b8063375a069a1461037a5780633f4ba83a1461039a57806342842e0e146103af578063582777d2146103c257600080fd5b806318160ddd116101ed57806318160ddd146102c357806323b872dd146102e6578063300a7f47146102f957806330176e131461034457806332cb6b0c1461036457600080fd5b806301ffc9a71461021f57806306fdde0314610254578063081812fc14610276578063095ea7b3146102ae575b600080fd5b34801561022b57600080fd5b5061023f61023a366004612684565b61078d565b60405190151581526020015b60405180910390f35b34801561026057600080fd5b506102696107df565b60405161024b91906126f1565b34801561028257600080fd5b50610296610291366004612704565b610871565b6040516001600160a01b03909116815260200161024b565b6102c16102bc366004612742565b6108b5565b005b3480156102cf57600080fd5b50600354600254035b60405190815260200161024b565b6102c16102f436600461276e565b610955565b34801561030557600080fd5b50601054610324906001600160401b0380821691600160401b90041682565b604080516001600160401b0393841681529290911660208301520161024b565b34801561035057600080fd5b506102c161035f3660046127f0565b610af3565b34801561037057600080fd5b506102d8610f9f81565b34801561038657600080fd5b506102c1610395366004612704565b610b46565b3480156103a657600080fd5b506102c1610b8f565b6102c16103bd36600461276e565b610ba1565b6102c16103d0366004612851565b610bc1565b3480156103e157600080fd5b506103f56103f03660046128a5565b610ecd565b60405161024b9190612955565b34801561040e57600080fd5b50600054600160a01b900460ff1661023f565b34801561042d57600080fd5b5061029661043c366004612704565b610f98565b6102c161044f366004612851565b610fa3565b34801561046057600080fd5b506102d861046f366004612997565b61127d565b34801561048057600080fd5b506102c16112cb565b34801561049557600080fd5b506102c16104a43660046128a5565b6112dd565b3480156104b557600080fd5b506102c1611323565b3480156104ca57600080fd5b506104de6104d9366004612997565b611333565b60405161024b91906129b4565b3480156104f757600080fd5b506102c161143b565b34801561050c57600080fd5b506000546001600160a01b0316610296565b34801561052a57600080fd5b5061026961151a565b34801561053f57600080fd5b506104de61054e3660046129ec565b611529565b34801561055f57600080fd5b506102c161056e366004612a3a565b6116a2565b6102c1610581366004612a89565b61170e565b34801561059257600080fd5b506105a66105a1366004612704565b611758565b60405161024b9190612b68565b3480156105bf57600080fd5b506102696105ce366004612704565b6117d0565b3480156105df57600080fd5b506102c16105ee366004612b76565b611853565b3480156105ff57600080fd5b5061026961189a565b34801561061457600080fd5b506102d8611928565b34801561062957600080fd5b50600b54600c54600d54600e54600f546106839460ff808216956101008304909116946001600160401b03620100008404811695600160501b8504821695600160901b90950482169493909116926001600160a01b031689565b604080519915158a5297151560208a01526001600160401b03968716978901979097529385166060880152918416608087015290921660a085015260c084019190915260e08301526001600160a01b03166101008201526101200161024b565b3480156106ef57600080fd5b5061023f6106fe366004612b8f565b6001600160a01b03918216600090815260096020908152604080832093909416825291909152205460ff1690565b34801561073857600080fd5b506102c1610747366004612997565b611938565b34801561075857600080fd5b50610324610767366004612997565b6011602052600090815260409020546001600160401b0380821691600160401b90041682565b60006301ffc9a760e01b6001600160e01b0319831614806107be57506380ac58cd60e01b6001600160e01b03198316145b806107d95750635b5e139f60e01b6001600160e01b03198316145b92915050565b6060600480546107ee90612bbd565b80601f016020809104026020016040519081016040528092919081815260200182805461081a90612bbd565b80156108675780601f1061083c57610100808354040283529160200191610867565b820191906000526020600020905b81548152906001019060200180831161084a57829003601f168201915b5050505050905090565b600061087c826119b1565b610899576040516333d1c03960e21b815260040160405180910390fd5b506000908152600860205260409020546001600160a01b031690565b60006108c082610f98565b9050336001600160a01b038216146108f9576108dc81336106fe565b6108f9576040516367d9dca160e11b815260040160405180910390fd5b60008281526008602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b6000610960826119d9565b9050836001600160a01b0316816001600160a01b0316146109935760405162a1148160e81b815260040160405180910390fd5b600082815260086020526040902080546109bf8187335b6001600160a01b039081169116811491141790565b6109ea576109cd86336106fe565b6109ea57604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b038516610a1157604051633a954ecd60e21b815260040160405180910390fd5b610a1e8686866001611a40565b8015610a2957600082555b6001600160a01b038681166000908152600760205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260066020526040812091909155600160e11b84169003610abb57600184016000818152600660205260408120549003610ab9576002548114610ab95760008181526006602052604090208490555b505b83856001600160a01b0316876001600160a01b03166000805160206130f483398151915260405160405180910390a45b505050505050565b610afb611a9a565b6012610b08828483612c37565b507fe6e4cd5c2dc7d2c20519b41832cd550fd3ea1186bf299d108179bf71fb8e00e58282604051610b3a929190612cf6565b60405180910390a15050565b610b4e611a9a565b610b583382611af4565b6040518181527f6dc41da7efc7f0e4ff3cc76df99542e60d74c16e8ec252c7bffb4e83a5dbafce906020015b60405180910390a150565b610b97611a9a565b610b9f611b0e565b565b610bbc8383836040518060200160405280600081525061170e565b505050565b610bc9611b63565b600b5460ff16610c205760405162461bcd60e51b815260206004820152601b60248201527f57686974656c69737420726f756e64206973206e6f74206f70656e000000000060448201526064015b60405180910390fd5b610c34836001600160401b03168383611bbc565b610c805760405162461bcd60e51b815260206004820152601a60248201527f496e76616c696420617070726f76616c207369676e61747572650000000000006044820152606401610c17565b600b546010546001600160401b0362010000909204821691610ca491869116612d3b565b6001600160401b03161115610cf75760405162461bcd60e51b815260206004820152601960248201527845786365656420726f756e642773206d617820737570706c7960381b6044820152606401610c17565b600a54836001600160401b0316610d116003546002540390565b610d1b9190612d62565b1115610d5d5760405162461bcd60e51b8152602060048201526011602482015270457863656564206d617820737570706c7960781b6044820152606401610c17565b600b54336000908152601160205260409020546001600160401b03600160901b909204821691610d8f91869116612d3b565b6001600160401b03161115610db65760405162461bcd60e51b8152600401610c1790612d75565b600d54610dcd906001600160401b03851690612db7565b341015610e145760405162461bcd60e51b8152602060048201526015602482015274125b9cdd59999a58da595b9d081c185e5b595b995d605a1b6044820152606401610c17565b3360009081526011602052604081208054859290610e3c9084906001600160401b0316612d3b565b92506101000a8154816001600160401b0302191690836001600160401b0316021790555082601060000160008282829054906101000a90046001600160401b0316610e879190612d3b565b92506101000a8154816001600160401b0302191690836001600160401b03160217905550610ec4610eb53390565b846001600160401b0316611af4565b610bbc60018055565b6060816000816001600160401b03811115610eea57610eea612a73565b604051908082528060200260200182016040528015610f3c57816020015b604080516080810182526000808252602080830182905292820181905260608201528252600019909201910181610f085790505b50905060005b828114610f8f57610f6a868683818110610f5e57610f5e612dce565b90506020020135611758565b828281518110610f7c57610f7c612dce565b6020908102919091010152600101610f42565b50949350505050565b60006107d9826119d9565b610fab611b63565b600b54610100900460ff166110025760405162461bcd60e51b815260206004820152601860248201527f5075626c696320726f756e64206973206e6f74206f70656e00000000000000006044820152606401610c17565b611016836001600160401b03168383611c89565b6110625760405162461bcd60e51b815260206004820152601a60248201527f496e76616c696420617070726f76616c207369676e61747572650000000000006044820152606401610c17565b600b546010546001600160401b03600160501b90920482169161108f918691600160401b90910416612d3b565b6001600160401b031611156110e25760405162461bcd60e51b815260206004820152601960248201527845786365656420726f756e642773206d617820737570706c7960381b6044820152606401610c17565b600a54836001600160401b03166110fc6003546002540390565b6111069190612d62565b11156111485760405162461bcd60e51b8152602060048201526011602482015270457863656564206d617820737570706c7960781b6044820152606401610c17565b600c54336000908152601160205260409020546001600160401b039182169161117b918691600160401b90910416612d3b565b6001600160401b031611156111a25760405162461bcd60e51b8152600401610c1790612d75565b600e546111b9906001600160401b03851690612db7565b3410156112005760405162461bcd60e51b8152602060048201526015602482015274125b9cdd59999a58da595b9d081c185e5b595b995d605a1b6044820152606401610c17565b3360009081526011602052604090208054849190600890611232908490600160401b90046001600160401b0316612d3b565b92506101000a8154816001600160401b0302191690836001600160401b0316021790555082601060000160088282829054906101000a90046001600160401b0316610e879190612d3b565b60006001600160a01b0382166112a6576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600760205260409020546001600160401b031690565b6112d3611a9a565b610b9f6000611cb6565b6112e5611a9a565b60005b81811015610bbc5761131183838381811061130557611305612dce565b90506020020135611d06565b8061131b81612de4565b9150506112e8565b61132b611a9a565b610b9f611d11565b606060008060006113438561127d565b90506000816001600160401b0381111561135f5761135f612a73565b604051908082528060200260200182016040528015611388578160200160208202803683370190505b5090506113b560408051608081018252600080825260208201819052918101829052606081019190915290565b60005b83861461142f576113c881611d54565b915081604001516114275781516001600160a01b0316156113e857815194505b876001600160a01b0316856001600160a01b031603611427578083878060010198508151811061141a5761141a612dce565b6020026020010181815250505b6001016113b8565b50909695505050505050565b611443611a9a565b604080513381524760208201819052825190927f884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364928290030190a1604051600090339083908381818185875af1925050503d80600081146114c0576040519150601f19603f3d011682016040523d82523d6000602084013e6114c5565b606091505b50509050806115165760405162461bcd60e51b815260206004820152601860248201527f4661696c656420746f2077697468647261772066756e647300000000000000006044820152606401610c17565b5050565b6060600580546107ee90612bbd565b606081831061154b57604051631960ccad60e11b815260040160405180910390fd5b60008061155760025490565b905080841115611565578093505b60006115708761127d565b90508486101561158f5785850381811015611589578091505b50611593565b5060005b6000816001600160401b038111156115ad576115ad612a73565b6040519080825280602002602001820160405280156115d6578160200160208202803683370190505b509050816000036115ec57935061169b92505050565b60006115f788611758565b905060008160400151611608575080515b885b88811415801561161a5750848714155b1561168f5761162881611d54565b925082604001516116875782516001600160a01b03161561164857825191505b8a6001600160a01b0316826001600160a01b031603611687578084888060010199508151811061167a5761167a612dce565b6020026020010181815250505b60010161160a565b50505092835250909150505b9392505050565b3360008181526009602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b611719848484610955565b6001600160a01b0383163b156117525761173584848484611d90565b611752576040516368d2bf6b60e11b815260040160405180910390fd5b50505050565b60408051608080820183526000808352602080840182905283850182905260608085018390528551938401865282845290830182905293820181905292810183905290915060025483106117ac5792915050565b6117b583611d54565b90508060400151156117c75792915050565b61169b83611e7b565b60606117db826119b1565b6117f857604051630a14c4b560e41b815260040160405180910390fd5b6000611802611eb0565b90508051600003611822576040518060200160405280600081525061169b565b8061182c84611ebf565b60405160200161183d929190612dfd565b6040516020818303038152906040529392505050565b61185b611a9a565b80600b6118688282612e53565b9050507f226ee61f0ec4736f5e7cb4cfb323fa74f7f85a231daaa22e06496e8589118ce081604051610b849190612fbc565b601280546118a790612bbd565b80601f01602080910402602001604051908101604052809291908181526020018280546118d390612bbd565b80156119205780601f106118f557610100808354040283529160200191611920565b820191906000526020600020905b81548152906001019060200180831161190357829003601f168201915b505050505081565b600061193360035490565b905090565b611940611a9a565b6001600160a01b0381166119a55760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610c17565b6119ae81611cb6565b50565b6000600254821080156107d9575050600090815260066020526040902054600160e01b161590565b600081600254811015611a275760008181526006602052604081205490600160e01b82169003611a25575b8060000361169b575060001901600081815260066020526040902054611a04565b505b604051636f96cda160e11b815260040160405180910390fd5b600054600160a01b900460ff16156117525760405162461bcd60e51b815260206004820152601b60248201527f546f6b656e207472616e73666572207768696c652070617573656400000000006044820152606401610c17565b6000546001600160a01b03163314610b9f5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610c17565b611516828260405180602001604052806000815250611f03565b611b16611f70565b6000805460ff60a01b191690557f5db9ee0a495bf2e6ff9c91a7834c1ba4fdd244a5e8aa4e537bd38aeae4b073aa335b6040516001600160a01b03909116815260200160405180910390a1565b600260015403611bb55760405162461bcd60e51b815260206004820152601f60248201527f5265656e7472616e637947756172643a207265656e7472616e742063616c6c006044820152606401610c17565b6002600155565b600080611c247efa8b9f20b80755ae62b43eefb6810063b1cf376a695a97b93c88391963835d335b6040805160208101939093526001600160a01b03909116908201526060810187905260800160405160208183030381529060405280519060200120611fc0565b600f54604080516020601f88018190048102820181019092528681529293506001600160a01b0390911691611c7691849190889088908190840183828082843760009201919091525061200e92505050565b6001600160a01b03161495945050505050565b600080611c247fde8e1e3ec8f99ebd6769e23e1b25d0c5bd5dc007d03ee413bac1a564e23d22da33611be4565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b6119ae816000612032565b611d19612179565b6000805460ff60a01b1916600160a01b1790557f62e78cea01bee320cd4e420270b5ea74000d11b0c9f74754ebdbfc544b05a258611b463390565b6040805160808101825260008082526020820181905291810182905260608101919091526000828152600660205260409020546107d9906121c6565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a0290611dc5903390899088908890600401613083565b6020604051808303816000875af1925050508015611e00575060408051601f3d908101601f19168201909252611dfd918101906130c0565b60015b611e5e573d808015611e2e576040519150601f19603f3d011682016040523d82523d6000602084013e611e33565b606091505b508051600003611e56576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b149050949350505050565b6040805160808101825260008082526020820181905291810182905260608101919091526107d9611eab836119d9565b6121c6565b6060601280546107ee90612bbd565b606060a06040510180604052602081039150506000815280825b600183039250600a81066030018353600a900480611ed95750819003601f19909101908152919050565b611f0d838361220d565b6001600160a01b0383163b15610bbc576002548281035b611f376000868380600101945086611d90565b611f54576040516368d2bf6b60e11b815260040160405180910390fd5b818110611f24578160025414611f6957600080fd5b5050505050565b600054600160a01b900460ff16610b9f5760405162461bcd60e51b815260206004820152601460248201527314185d5cd8589b194e881b9bdd081c185d5cd95960621b6044820152606401610c17565b60006107d9611fcd6122f4565b8360405161190160f01b6020820152602281018390526042810182905260009060620160405160208183030381529060405280519060200120905092915050565b600080600061201d858561241b565b9150915061202a81612460565b509392505050565b600061203d836119d9565b90508060008061205b86600090815260086020526040902080549091565b91509150841561209b576120708184336109aa565b61209b5761207e83336106fe565b61209b57604051632ce44b5f60e11b815260040160405180910390fd5b6120a9836000886001611a40565b80156120b457600082555b6001600160a01b038316600081815260076020526040902080546fffffffffffffffffffffffffffffffff0190554260a01b17600360e01b17600087815260066020526040812091909155600160e11b85169003612142576001860160008181526006602052604081205490036121405760025481146121405760008181526006602052604090208590555b505b60405186906000906001600160a01b038616906000805160206130f4833981519152908390a4505060038054600101905550505050565b600054600160a01b900460ff1615610b9f5760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b6044820152606401610c17565b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b60025460008290036122325760405163b562e8dd60e01b815260040160405180910390fd5b61223f6000848385611a40565b6001600160a01b03831660008181526007602090815260408083208054680100000000000000018802019055848352600690915281206001851460e11b4260a01b178317905582840190839083906000805160206130f48339815191528180a4600183015b8181146122ca57808360006000805160206130f4833981519152600080a46001016122a4565b50816000036122eb57604051622e076360e81b815260040160405180910390fd5b60025550505050565b6000306001600160a01b037f00000000000000000000000000000000000000000000000000000000000000001614801561234d57507f000000000000000000000000000000000000000000000000000000000000000046145b1561237757507f000000000000000000000000000000000000000000000000000000000000000090565b50604080517f00000000000000000000000000000000000000000000000000000000000000006020808301919091527f0000000000000000000000000000000000000000000000000000000000000000828401527f000000000000000000000000000000000000000000000000000000000000000060608301524660808301523060a0808401919091528351808403909101815260c0909201909252805191012090565b60008082516041036124515760208301516040840151606085015160001a612445878285856125aa565b94509450505050612459565b506000905060025b9250929050565b6000816004811115612474576124746130dd565b0361247c5750565b6001816004811115612490576124906130dd565b036124dd5760405162461bcd60e51b815260206004820152601860248201527f45434453413a20696e76616c6964207369676e617475726500000000000000006044820152606401610c17565b60028160048111156124f1576124f16130dd565b0361253e5760405162461bcd60e51b815260206004820152601f60248201527f45434453413a20696e76616c6964207369676e6174757265206c656e677468006044820152606401610c17565b6003816004811115612552576125526130dd565b036119ae5760405162461bcd60e51b815260206004820152602260248201527f45434453413a20696e76616c6964207369676e6174757265202773272076616c604482015261756560f01b6064820152608401610c17565b6000807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a08311156125e15750600090506003612665565b6040805160008082526020820180845289905260ff881692820192909252606081018690526080810185905260019060a0016020604051602081039080840390855afa158015612635573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b03811661265e57600060019250925050612665565b9150600090505b94509492505050565b6001600160e01b0319811681146119ae57600080fd5b60006020828403121561269657600080fd5b813561169b8161266e565b60005b838110156126bc5781810151838201526020016126a4565b50506000910152565b600081518084526126dd8160208601602086016126a1565b601f01601f19169290920160200192915050565b60208152600061169b60208301846126c5565b60006020828403121561271657600080fd5b5035919050565b6001600160a01b03811681146119ae57600080fd5b803561273d8161271d565b919050565b6000806040838503121561275557600080fd5b82356127608161271d565b946020939093013593505050565b60008060006060848603121561278357600080fd5b833561278e8161271d565b9250602084013561279e8161271d565b929592945050506040919091013590565b60008083601f8401126127c157600080fd5b5081356001600160401b038111156127d857600080fd5b60208301915083602082850101111561245957600080fd5b6000806020838503121561280357600080fd5b82356001600160401b0381111561281957600080fd5b612825858286016127af565b90969095509350505050565b6001600160401b03811681146119ae57600080fd5b803561273d81612831565b60008060006040848603121561286657600080fd5b833561287181612831565b925060208401356001600160401b0381111561288c57600080fd5b612898868287016127af565b9497909650939450505050565b600080602083850312156128b857600080fd5b82356001600160401b03808211156128cf57600080fd5b818501915085601f8301126128e357600080fd5b8135818111156128f257600080fd5b8660208260051b850101111561290757600080fd5b60209290920196919550909350505050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b6020808252825182820181905260009190848201906040850190845b8181101561142f57612984838551612919565b9284019260809290920191600101612971565b6000602082840312156129a957600080fd5b813561169b8161271d565b6020808252825182820181905260009190848201906040850190845b8181101561142f578351835292840192918401916001016129d0565b600080600060608486031215612a0157600080fd5b8335612a0c8161271d565b95602085013595506040909401359392505050565b80151581146119ae57600080fd5b803561273d81612a21565b60008060408385031215612a4d57600080fd5b8235612a588161271d565b91506020830135612a6881612a21565b809150509250929050565b634e487b7160e01b600052604160045260246000fd5b60008060008060808587031215612a9f57600080fd5b8435612aaa8161271d565b93506020850135612aba8161271d565b92506040850135915060608501356001600160401b0380821115612add57600080fd5b818701915087601f830112612af157600080fd5b813581811115612b0357612b03612a73565b604051601f8201601f19908116603f01168101908382118183101715612b2b57612b2b612a73565b816040528281528a6020848701011115612b4457600080fd5b82602086016020830137600060208483010152809550505050505092959194509250565b608081016107d98284612919565b60006101208284031215612b8957600080fd5b50919050565b60008060408385031215612ba257600080fd5b8235612bad8161271d565b91506020830135612a688161271d565b600181811c90821680612bd157607f821691505b602082108103612b8957634e487b7160e01b600052602260045260246000fd5b601f821115610bbc57600081815260208120601f850160051c81016020861015612c185750805b601f850160051c820191505b81811015610aeb57828155600101612c24565b6001600160401b03831115612c4e57612c4e612a73565b612c6283612c5c8354612bbd565b83612bf1565b6000601f841160018114612c965760008515612c7e5750838201355b600019600387901b1c1916600186901b178355611f69565b600083815260209020601f19861690835b82811015612cc75786850135825560209485019460019092019101612ca7565b5086821015612ce45760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b60208152816020820152818360408301376000818301604090810191909152601f909201601f19160101919050565b634e487b7160e01b600052601160045260246000fd5b6001600160401b03818116838216019080821115612d5b57612d5b612d25565b5092915050565b808201808211156107d9576107d9612d25565b60208082526022908201527f457863656564206d617820737570706c7920666f722065616368206164647265604082015261737360f01b606082015260800190565b80820281158282048414176107d9576107d9612d25565b634e487b7160e01b600052603260045260246000fd5b600060018201612df657612df6612d25565b5060010190565b60008351612e0f8184602088016126a1565b835190830190612e238183602088016126a1565b01949350505050565b600081356107d981612a21565b600081356107d981612831565b600081356107d98161271d565b8135612e5e81612a21565b815490151560ff1660ff1991909116178155612e99612e7f60208401612e2c565b82805461ff00191691151560081b61ff0016919091179055565b612ece612ea860408401612e39565b825469ffffffffffffffff0000191660109190911b69ffffffffffffffff000016178255565b612f09612edd60608401612e39565b82805467ffffffffffffffff60501b191660509290921b67ffffffffffffffff60501b16919091179055565b612f44612f1860808401612e39565b82805467ffffffffffffffff60901b191660909290921b67ffffffffffffffff60901b16919091179055565b612f74612f5360a08401612e39565b600183016001600160401b0382166001600160401b03198254161781555050565b60c0820135600282015560e08201356003820155611516612f986101008401612e46565b6004830180546001600160a01b0319166001600160a01b0392909216919091179055565b61012081018235612fcc81612a21565b15158252612fdc60208401612a2f565b15156020830152612fef60408401612846565b6001600160401b0316604083015261300960608401612846565b6001600160401b0316606083015261302360808401612846565b6001600160401b0316608083015261303d60a08401612846565b6001600160401b03811660a08401525060c083013560c083015260e083013560e083015261010061306f818501612732565b6001600160a01b0316920191909152919050565b6001600160a01b03858116825284166020820152604081018390526080606082018190526000906130b6908301846126c5565b9695505050505050565b6000602082840312156130d257600080fd5b815161169b8161266e565b634e487b7160e01b600052602160045260246000fdfeddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa26469706673582212204a7889b85a8489d3035fd692b35d729cb628deaca5c959c6db5fcdf30b0d763d64736f6c634300081100330000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000064a7569637953000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034a43530000000000000000000000000000000000000000000000000000000000
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000064a7569637953000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034a43530000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : name_ (string): JuicyS
Arg [1] : symbol_ (string): JCS
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [3] : 4a75696379530000000000000000000000000000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [5] : 4a43530000000000000000000000000000000000000000000000000000000000
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.