ERC-721
Overview
Max Total Supply
5,555 APRINCE
Holders
1,083
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
13 APRINCELoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
AstarPrince
Compiler Version
v0.8.16+commit.07a7930e
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.16; // ::: :::::::: ::::::::::: ::: ::::::::: // :+: :+: :+: :+: :+: :+: :+: :+: :+: // +:+ +:+ +:+ +:+ +:+ +:+ +:+ +:+ // +#++:++#++: +#++:++#++ +#+ +#++:++#++: +#++:++#: // +#+ +#+ +#+ +#+ +#+ +#+ +#+ +#+ // #+# #+# #+# #+# #+# #+# #+# #+# #+# // ### ### ######## ### ### ### ### ### // ::::::::: ::::::::: ::::::::::: :::: ::: :::::::: :::::::::: // :+: :+: :+: :+: :+: :+:+: :+: :+: :+: :+: // +:+ +:+ +:+ +:+ +:+ :+:+:+ +:+ +:+ +:+ // +#++:++#+ +#++:++#: +#+ +#+ +:+ +#+ +#+ +#++:++# // +#+ +#+ +#+ +#+ +#+ +#+#+# +#+ +#+ // #+# #+# #+# #+# #+# #+#+# #+# #+# #+# // ### ### ### ########### ### #### ######## ########## /// @title: AstarPrince /// @author: Shunichiro /// @dev: This contract using NFTBoil (https://github.com/syunduel/NFTBoil) import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Pausable.sol"; import "@openzeppelin/contracts/token/common/ERC2981.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "erc721a/contracts/ERC721A.sol"; import "contract-allow-list/contracts/ERC721AntiScam/ERC721AntiScam.sol"; import "./libs/OpenSea/operator-filter-registry/DefaultOperatorFilterer.sol"; // This NFT License is a16z Can't be Evil Lisence import {LicenseVersion, CantBeEvil} from "@a16z/contracts/licenses/CantBeEvil.sol"; contract AstarPrince is DefaultOperatorFilterer, ERC721AntiScam, ERC2981, Pausable, CantBeEvil(LicenseVersion.PUBLIC) { using Strings for uint256; string private baseURI = ""; uint256 public preCost = 0.005 ether; uint256 public publicCost = 0.005 ether; uint256 public salePhase = 1; // 1: FreeMint, 2: 1st Presale, 3: 2nd Presale, 4: Public Sale bool public mintable = false; uint256 public maxMintPerWallet = 300; uint256 public maxMintPerTx = 5; address public royaltyAddress = 0x7640248Ea19B09AF3bAf4fd2145dA3cc30e604c2; uint96 public royaltyFee = 1000; uint256 constant public MAX_SUPPLY = 5555; string constant private BASE_EXTENSION = ".json"; address constant private DEFAULT_ROYALITY_ADDRESS = 0x7640248Ea19B09AF3bAf4fd2145dA3cc30e604c2; bytes32 public merkleRootFreeMint; bytes32 public merkleRootPreMint1; bytes32 public merkleRootPreMint2; mapping(address => uint256) private claimed; constructor( string memory _name, string memory _symbol ) ERC721A(_name, _symbol) { _setDefaultRoyalty(DEFAULT_ROYALITY_ADDRESS, royaltyFee); } modifier whenMintable() { require(mintable == true, "Mintable: paused"); _; } /** * @dev The modifier allowing the function access only for real humans. */ modifier callerIsUser() { require(tx.origin == msg.sender, "The caller is another contract"); _; } // internal function _baseURI() internal view override returns (string memory) { return baseURI; } function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { return string(abi.encodePacked(ERC721A.tokenURI(tokenId), BASE_EXTENSION)); } function _startTokenId() internal view virtual override returns (uint256) { return 1; } /** * @notice Set the merkle root for the FreeMint */ function setMerkleRootFreeMint(bytes32 _merkleRoot) external onlyOwner { merkleRootFreeMint = _merkleRoot; } /** * @notice Set the merkle root for the PreMint1 */ function setMerkleRootPreMint1(bytes32 _merkleRoot) external onlyOwner { merkleRootPreMint1 = _merkleRoot; } /** * @notice Set the merkle root for the PreMint2 */ function setMerkleRootPreMint2(bytes32 _merkleRoot) external onlyOwner { merkleRootPreMint2 = _merkleRoot; } function freeMint(uint256 _mintAmount, uint256 _freeMintMax, bytes32[] calldata _merkleProof) public payable whenMintable whenNotPaused callerIsUser { uint256 cost = 0; mintCheck(_mintAmount, cost); require(salePhase == 1, "FreeMint is not active."); bytes32 leaf = keccak256(abi.encodePacked(msg.sender, _freeMintMax)); require( MerkleProof.verify(_merkleProof, merkleRootFreeMint, leaf), "Invalid Merkle Proof" ); require( claimed[msg.sender] + _mintAmount <= _freeMintMax, "Already claimed max" ); _mint(msg.sender, _mintAmount); claimed[msg.sender] += _mintAmount; } function preMint1(uint256 _mintAmount, uint256 _preMint1Max, bytes32[] calldata _merkleProof) public payable whenMintable whenNotPaused callerIsUser { uint256 cost = preCost * _mintAmount; mintCheck(_mintAmount, cost); require(salePhase == 2, "1st Presale is not active."); bytes32 leaf = keccak256(abi.encodePacked(msg.sender, _preMint1Max)); require( MerkleProof.verify(_merkleProof, merkleRootPreMint1, leaf), "Invalid Merkle Proof" ); require( claimed[msg.sender] + _mintAmount <= _preMint1Max, "Already claimed max" ); _mint(msg.sender, _mintAmount); claimed[msg.sender] += _mintAmount; } function preMint2(uint256 _mintAmount, uint256 _preMint2Max, bytes32[] calldata _merkleProof) public payable whenNotPaused whenMintable callerIsUser { uint256 cost = publicCost * _mintAmount; mintCheck(_mintAmount, cost); require(salePhase == 3, "2nd Presale is not active."); bytes32 leaf = keccak256(abi.encodePacked(msg.sender, _preMint2Max)); require( MerkleProof.verify(_merkleProof, merkleRootPreMint2, leaf), "Invalid Merkle Proof" ); require( claimed[msg.sender] + _mintAmount <= _preMint2Max, "Already claimed max" ); require( _mintAmount <= maxMintPerTx, "Mint amount over" ); _mint(msg.sender, _mintAmount); claimed[msg.sender] += _mintAmount; } function publicMint(uint256 _mintAmount) public payable whenNotPaused whenMintable callerIsUser { uint256 cost = publicCost * _mintAmount; mintCheck(_mintAmount, cost); require(salePhase == 4, "Public mint is not active."); require( _mintAmount <= maxMintPerTx, "Mint amount over" ); require( claimed[msg.sender] + _mintAmount <= maxMintPerWallet, "Already claimed max" ); _mint(msg.sender, _mintAmount); claimed[msg.sender] += _mintAmount; } function mintCheck( uint256 _mintAmount, uint256 cost ) private view { require(_mintAmount > 0, "Mint amount cannot be zero"); require( totalSupply() + _mintAmount <= MAX_SUPPLY, "MAXSUPPLY over" ); require(msg.value >= cost, "Not enough funds"); } function ownerMint(address _address, uint256 count) public onlyOwner { _mint(_address, count); } function setSalePhase(uint256 _salePhase) public onlyOwner { salePhase = _salePhase; } function setPreCost(uint256 _preCost) public onlyOwner { preCost = _preCost; } function setPublicCost(uint256 _publicCost) public onlyOwner { publicCost = _publicCost; } function setMintable(bool _state) public onlyOwner { mintable = _state; } function setMaxMintPerWallet(uint256 _maxMintPerWallet) external onlyOwner { maxMintPerWallet = _maxMintPerWallet; } function setMaxMintPerTx(uint256 _maxMintPerTx) external onlyOwner { maxMintPerTx = _maxMintPerTx; } function getCurrentCost() public view returns (uint256) { if (salePhase == 1) { return 0 ether; } else if (salePhase == 2 || salePhase == 3) { return preCost; } else { return publicCost; } } function getMintedCount() public view returns (uint256) { return claimed[msg.sender]; } function burn(uint256 _tokenId) external onlyOwner { require(msg.sender == ownerOf(_tokenId), "Barn can only be NFT owned by owner"); super._burn(_tokenId); } function setBaseURI(string memory _newBaseURI) public onlyOwner { baseURI = _newBaseURI; } function pause() public onlyOwner { _pause(); } function unpause() public onlyOwner { _unpause(); } function withdraw() external onlyOwner { Address.sendValue(payable(owner()), address(this).balance); } // // OpenSea operator-filter-registry // function transferFrom(address from, address to, uint256 tokenId) public payable override onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom(address from, address to, uint256 tokenId) public payable override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public payable override onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } // // ContractAllowList ERC721RestrictApprove // function addLocalContractAllowList(address transferer) external onlyOwner { _addLocalContractAllowList(transferer); } function removeLocalContractAllowList(address transferer) external onlyOwner { _removeLocalContractAllowList(transferer); } function setCAL(address calAddress) external onlyOwner { _setCAL(calAddress); } function setCALLevel(uint256 level) external onlyOwner { CALLevel = level; } function setEnableRestrict(bool value) external onlyOwner { enableRestrict = value; } // // ContractAllowList ERC721Lockable // function setContractLock(LockStatus lockStatus) external onlyOwner { _setContractLock(lockStatus); } function setWalletLock(address to, LockStatus lockStatus) external { require(msg.sender == to, "only yourself."); _setWalletLock(to, lockStatus); } function setTokenLock(uint256[] calldata tokenIds, LockStatus lockStatus) external { for (uint256 i = 0; i < tokenIds.length; i++) { require(msg.sender == ownerOf(tokenIds[i]), "not owner."); } _setTokenLock(tokenIds, lockStatus); } function setEnableLock(bool value) external onlyOwner { enableLock = value; } // // IERC2981 NFT Royalty Standard // /** * @notice Change the royalty fee for the collection */ function setRoyaltyFee(uint96 _feeNumerator) external onlyOwner { royaltyFee = _feeNumerator; _setDefaultRoyalty(royaltyAddress, royaltyFee); } /** * @notice Change the royalty address where royalty payouts are sent */ function setRoyaltyAddress(address _royaltyAddress) external onlyOwner { royaltyAddress = _royaltyAddress; _setDefaultRoyalty(royaltyAddress, royaltyFee); } function supportsInterface( bytes4 interfaceId ) public view virtual override(ERC721AntiScam, ERC2981, CantBeEvil) returns (bool) { // Supports the following `interfaceId`s: // - IERC165: 0x01ffc9a7 // - IERC721: 0x80ac58cd // - IERC721Metadata: 0x5b5e139f // - IERC2981: 0x2a55205a // - CantBeEvil return ERC721A.supportsInterface(interfaceId) || ERC721AntiScam.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId) || CantBeEvil.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT // a16z Contracts v0.0.1 (CantBeEvil.sol) pragma solidity ^0.8.13; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/introspection/ERC165.sol"; import "./ICantBeEvil.sol"; enum LicenseVersion { PUBLIC, EXCLUSIVE, COMMERCIAL, COMMERCIAL_NO_HATE, PERSONAL, PERSONAL_NO_HATE } contract CantBeEvil is ERC165, ICantBeEvil { using Strings for uint; string internal constant _BASE_LICENSE_URI = "ar://zmc1WTspIhFyVY82bwfAIcIExLFH5lUcHHUN0wXg4W8/"; LicenseVersion internal licenseVersion; constructor(LicenseVersion _licenseVersion) { licenseVersion = _licenseVersion; } function getLicenseURI() public view returns (string memory) { return string.concat(_BASE_LICENSE_URI, uint(licenseVersion).toString()); } function getLicenseName() public view returns (string memory) { return _getLicenseVersionKeyByValue(licenseVersion); } function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165) returns (bool) { return interfaceId == type(ICantBeEvil).interfaceId || super.supportsInterface(interfaceId); } function _getLicenseVersionKeyByValue(LicenseVersion _licenseVersion) internal pure returns (string memory) { require(uint8(_licenseVersion) <= 6); if (LicenseVersion.PUBLIC == _licenseVersion) return "PUBLIC"; if (LicenseVersion.EXCLUSIVE == _licenseVersion) return "EXCLUSIVE"; if (LicenseVersion.COMMERCIAL == _licenseVersion) return "COMMERCIAL"; if (LicenseVersion.COMMERCIAL_NO_HATE == _licenseVersion) return "COMMERCIAL_NO_HATE"; if (LicenseVersion.PERSONAL == _licenseVersion) return "PERSONAL"; else return "PERSONAL_NO_HATE"; } }
// SPDX-License-Identifier: MIT // a16z Contracts v0.0.1 (ICantBeEvil.sol) pragma solidity ^0.8.13; interface ICantBeEvil { function getLicenseURI() external view returns (string memory); function getLicenseName() external view returns (string 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 v4.6.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981 is IERC165 { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: 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 v4.7.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981 is IERC2981, ERC165 { struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) { return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981 */ function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721.sol"; import "./IERC721Receiver.sol"; import "./extensions/IERC721Metadata.sol"; import "../../utils/Address.sol"; import "../../utils/Context.sol"; import "../../utils/Strings.sol"; import "../../utils/introspection/ERC165.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata { using Address for address; using Strings for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC721).interfaceId || interfaceId == type(IERC721Metadata).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom( address from, address to, uint256 tokenId ) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @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. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer( address from, address to, uint256 tokenId, bytes memory data ) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint( address to, uint256 tokenId, bytes memory data ) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer( address from, address to, uint256 tokenId ) internal virtual { require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll( address owner, address operator, bool approved ) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721Receiver.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256, /* firstTokenId */ uint256 batchSize ) internal virtual { if (batchSize > 1) { if (from != address(0)) { _balances[from] -= batchSize; } if (to != address(0)) { _balances[to] += batchSize; } } } /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Pausable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "../../../security/Pausable.sol"; /** * @dev ERC721 token with pausable token transfers, minting and burning. * * Useful for scenarios such as preventing trades until the end of an evaluation * period, or having an emergency switch for freezing all token transfers in the * event of a large bug. */ abstract contract ERC721Pausable is ERC721, Pausable { /** * @dev See {ERC721-_beforeTokenTransfer}. * * Requirements: * * - the contract must not be paused. */ function _beforeTokenTransfer( address from, address to, uint256 firstTokenId, uint256 batchSize ) internal virtual override { super._beforeTokenTransfer(from, to, firstTokenId, batchSize); require(!paused(), "ERC721Pausable: token transfer while paused"); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721Metadata is IERC721 { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The tree and the proofs can be generated using our * https://github.com/OpenZeppelin/merkle-tree[JavaScript library]. * You will find a quickstart guide in the readme. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. * OpenZeppelin's JavaScript library generates merkle trees that are safe * against this attack out of the box. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify( bytes32[] memory proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata( bytes32[] calldata proof, bytes32 root, bytes32 leaf ) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false * respectively. * * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer). * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { return hashes[totalHashes - 1]; } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// 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 // 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/structs/EnumerableSet.sol) // This file was procedurally generated from scripts/generate/templates/EnumerableSet.js. pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. * * [WARNING] * ==== * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure * unusable. * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info. * * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an * array of EnumerableSet. * ==== */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastValue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastValue; // Update the index for the moved value set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { bytes32[] memory store = _values(set._inner); bytes32[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values in the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; import "./IERC721AntiScam.sol"; import "./lockable/ERC721Lockable.sol"; import "./restrictApprove/ERC721RestrictApprove.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; /// @title AntiScam機能付きERC721A /// @dev Readmeを見てください。 abstract contract ERC721AntiScam is IERC721AntiScam, ERC721Lockable, ERC721RestrictApprove, Ownable { /*/////////////////////////////////////////////////////////////// OVERRIDES //////////////////////////////////////////////////////////////*/ function isApprovedForAll(address owner, address operator) public view virtual override(ERC721Lockable, ERC721RestrictApprove) returns (bool) { if (isLocked(owner) || !_isAllowed(owner, operator)) { return false; } return super.isApprovedForAll(owner, operator); } function setApprovalForAll(address operator, bool approved) public virtual override(ERC721Lockable, ERC721RestrictApprove) { require( isLocked(msg.sender) == false || approved == false, "Can not approve locked token" ); require( _isAllowed(operator) || approved == false, "RestrictApprove: Can not approve locked token" ); super.setApprovalForAll(operator, approved); } function _beforeApprove(address to, uint256 tokenId) internal virtual override(ERC721Lockable, ERC721RestrictApprove) { ERC721Lockable._beforeApprove(to, tokenId); ERC721RestrictApprove._beforeApprove(to, tokenId); } function approve(address to, uint256 tokenId) public payable virtual override(ERC721Lockable, ERC721RestrictApprove) { _beforeApprove(to, tokenId); ERC721A.approve(to, tokenId); } function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual override(ERC721A, ERC721Lockable) { ERC721Lockable._beforeTokenTransfers(from, to, startTokenId, quantity); } function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual override(ERC721Lockable, ERC721RestrictApprove) { ERC721Lockable._afterTokenTransfers(from, to, startTokenId, quantity); ERC721RestrictApprove._afterTokenTransfers(from, to, startTokenId, quantity); } function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721Lockable, ERC721RestrictApprove) returns (bool) { return ERC721A.supportsInterface(interfaceId) || ERC721Lockable.supportsInterface(interfaceId) || ERC721RestrictApprove.supportsInterface(interfaceId) || interfaceId == type(IERC721AntiScam).interfaceId; } }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; import "./lockable/IERC721Lockable.sol"; import "./restrictApprove/IERC721RestrictApprove.sol"; /// @title IERC721AntiScam /// @dev 詐欺防止機能付きコントラクトのインターフェース /// @author hayatti.eth interface IERC721AntiScam is IERC721Lockable, IERC721RestrictApprove { }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; import "./IERC721Lockable.sol"; import "erc721a/contracts/ERC721A.sol"; /// @title トークンのtransfer抑止機能付きコントラクト /// @dev Readmeを見てください。 abstract contract ERC721Lockable is ERC721A, IERC721Lockable { /*////////////////////////////////////////////////////////////// ロック変数。トークンごとに個別ロック設定を行う //////////////////////////////////////////////////////////////*/ bool public enableLock = true; LockStatus public contractLockStatus = LockStatus.UnLock; // token lock mapping(uint256 => LockStatus) public tokenLock; // wallet lock mapping(address => LockStatus) public walletLock; /*////////////////////////////////////////////////////////////// modifier //////////////////////////////////////////////////////////////*/ modifier existToken(uint256 tokenId) { require( _exists(tokenId), "Lockable: locking query for nonexistent token" ); _; } /*/////////////////////////////////////////////////////////////// ロック機能ロジック //////////////////////////////////////////////////////////////*/ // function getLockStatus(uint256 tokenId) external view returns (LockStatus) existToken(tokenId) { // return _getLockStatus(ownerOf(tokenId), tokenId); // } function isLocked(uint256 tokenId) public view existToken(tokenId) returns (bool) { if (!enableLock) { return false; } if ( tokenLock[tokenId] == LockStatus.Lock || (tokenLock[tokenId] == LockStatus.UnSet && isLocked(ownerOf(tokenId))) ) { return true; } return false; } function isLocked(address holder) public view returns (bool) { if (!enableLock) { return false; } if ( walletLock[holder] == LockStatus.Lock || (walletLock[holder] == LockStatus.UnSet && contractLockStatus == LockStatus.Lock) ) { return true; } return false; } function getTokensUnderLock() public view returns (uint256[] memory) { uint256 start = _startTokenId(); uint256 end = _nextTokenId(); return getTokensUnderLock(start, end); } function getTokensUnderLock(uint256 start, uint256 end) public view returns (uint256[] memory) { bool[] memory lockList = new bool[](end - start + 1); uint256 i = 0; uint256 lockCount = 0; for (uint256 tokenId = start; tokenId <= end; tokenId++) { if (_exists(tokenId) && isLocked(tokenId)) { lockList[i] = true; lockCount++; } else { lockList[i] = false; } i++; } uint256[] memory tokensUnderLock = new uint256[](lockCount); i = 0; uint256 j = 0; for (uint256 tokenId = start; tokenId <= end; tokenId++) { if (lockList[i]) { tokensUnderLock[j] = tokenId; j++; } i++; } return tokensUnderLock; } function _deleteTokenLock(uint256 tokenId) internal virtual { delete tokenLock[tokenId]; } function _setTokenLock(uint256[] calldata tokenIds, LockStatus lockStatus) internal { for (uint256 i = 0; i < tokenIds.length; i++) { tokenLock[tokenIds[i]] = lockStatus; emit TokenLock( ownerOf(tokenIds[i]), msg.sender, lockStatus, tokenIds[i] ); } } function _setWalletLock(address to, LockStatus lockStatus) internal { walletLock[to] = lockStatus; emit WalletLock(to, msg.sender, lockStatus); } function _setContractLock(LockStatus lockStatus) internal { contractLockStatus = lockStatus; } /*/////////////////////////////////////////////////////////////// OVERRIDES //////////////////////////////////////////////////////////////*/ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { if (isLocked(owner)) { return false; } return super.isApprovedForAll(owner, operator); } function setApprovalForAll(address operator, bool approved) public virtual override { require( isLocked(msg.sender) == false || approved == false, "Can not approve locked token" ); super.setApprovalForAll(operator, approved); } function _beforeApprove(address /**to**/, uint256 tokenId) internal virtual { require( isLocked(tokenId) == false, "Lockable: Can not approve locked token" ); } function approve(address to, uint256 tokenId) public payable virtual override { _beforeApprove(to, tokenId); super.approve(to, tokenId); } function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 /*quantity*/ ) internal virtual override { // 転送やバーンにおいては、常にstartTokenIdは TokenIDそのものとなります。 if (from != address(0) && to != address(0)) { // トークンがロックされている場合、転送を許可しない require( isLocked(startTokenId) == false, "Lockable: Can not transfer locked token" ); } } function _afterTokenTransfers( address from, address, /*to*/ uint256 startTokenId, uint256 /*quantity*/ ) internal virtual override { // 転送やバーンにおいては、常にstartTokenIdは TokenIDそのものとなります。 if (from != address(0)) { // ロックをデフォルトに戻す。 _deleteTokenLock(startTokenId); } } function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC721Lockable).interfaceId || super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; /** * @title IERC721Lockable * @dev トークンのtransfer抑止機能付きコントラクトのインターフェース * @author Lavulite */ interface IERC721Lockable { enum LockStatus { UnSet, UnLock, Lock } /** * @dev 個別ロックが指定された場合のイベント */ event TokenLock(address indexed holder, address indexed operator, LockStatus lockStatus, uint256 indexed tokenId); /** * @dev ウォレットロックが指定された場合のイベント */ event WalletLock(address indexed holder, address indexed operator, LockStatus lockStatus); /** * @dev 該当トークンIDのロックステータスを変更する。 */ function setTokenLock(uint256[] calldata tokenIds, LockStatus lockStatus) external; /** * @dev 該当ウォレットのロックステータスを変更する。 */ function setWalletLock(address to, LockStatus lockStatus) external; /** * @dev コントラクトのロックステータスを変更する。 */ function setContractLock(LockStatus lockStatus) external; /** * @dev 該当トークンIDがロックされているかを返す */ function isLocked(uint256 tokenId) external view returns (bool); /** * @dev ウォレットロックを行っているかを返す */ function isLocked(address holder) external view returns (bool); /** * @dev 転送が拒否されているトークンを全て返す */ function getTokensUnderLock() external view returns (uint256[] memory); /** * @dev 転送が拒否されているstartからstopまでのトークンIDを返す */ function getTokensUnderLock(uint256 start, uint256 end) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; import "erc721a/contracts/ERC721A.sol"; import "./IERC721RestrictApprove.sol"; import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol"; import "../../proxy/interface/IContractAllowListProxy.sol"; /// @title AntiScam機能付きERC721A /// @dev Readmeを見てください。 abstract contract ERC721RestrictApprove is ERC721A, IERC721RestrictApprove { using EnumerableSet for EnumerableSet.AddressSet; IContractAllowListProxy public CAL; EnumerableSet.AddressSet localAllowedAddresses; modifier onlyHolder(uint256 tokenId) { require( msg.sender == ownerOf(tokenId), "RestrictApprove: operation is only holder." ); _; } /*////////////////////////////////////////////////////////////// 変数 //////////////////////////////////////////////////////////////*/ bool public enableRestrict = true; // token lock mapping(uint256 => uint256) public tokenCALLevel; // wallet lock mapping(address => uint256) public walletCALLevel; // contract lock uint256 public CALLevel = 1; /*/////////////////////////////////////////////////////////////// Approve抑制機能ロジック //////////////////////////////////////////////////////////////*/ function _addLocalContractAllowList(address transferer) internal virtual { localAllowedAddresses.add(transferer); emit LocalCalAdded(msg.sender, transferer); } function _removeLocalContractAllowList(address transferer) internal virtual { localAllowedAddresses.remove(transferer); emit LocalCalRemoved(msg.sender, transferer); } function _isLocalAllowed(address transferer) internal view virtual returns (bool) { return localAllowedAddresses.contains(transferer); } function _isAllowed(address transferer) internal view virtual returns (bool) { return _isAllowed(msg.sender, transferer); } function _isAllowed(uint256 tokenId, address transferer) internal view virtual returns (bool) { uint256 level = _getCALLevel(msg.sender, tokenId); return _isAllowed(transferer, level); } function _isAllowed(address holder, address transferer) internal view virtual returns (bool) { uint256 level = _getCALLevel(holder); return _isAllowed(transferer, level); } function _isAllowed(address transferer, uint256 level) internal view virtual returns (bool) { if (!enableRestrict) { return true; } return _isLocalAllowed(transferer) || CAL.isAllowed(transferer, level); } function _getCALLevel(address holder, uint256 tokenId) internal view virtual returns (uint256) { if (tokenCALLevel[tokenId] > 0) { return tokenCALLevel[tokenId]; } return _getCALLevel(holder); } function _getCALLevel(address holder) internal view virtual returns (uint256) { if (walletCALLevel[holder] > 0) { return walletCALLevel[holder]; } return CALLevel; } function _setCAL(address _cal) internal virtual { CAL = IContractAllowListProxy(_cal); } function _deleteTokenCALLevel(uint256 tokenId) internal virtual { delete tokenCALLevel[tokenId]; } function setTokenCALLevel(uint256 tokenId, uint256 level) external virtual onlyHolder(tokenId) { tokenCALLevel[tokenId] = level; } function setWalletCALLevel(uint256 level) external virtual { walletCALLevel[msg.sender] = level; } /*/////////////////////////////////////////////////////////////// OVERRIDES //////////////////////////////////////////////////////////////*/ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { if (_isAllowed(owner, operator) == false) { return false; } return super.isApprovedForAll(owner, operator); } function setApprovalForAll(address operator, bool approved) public virtual override { require( _isAllowed(operator) || approved == false, "RestrictApprove: Can not approve locked token" ); super.setApprovalForAll(operator, approved); } function _beforeApprove(address to, uint256 tokenId) internal virtual { if (to != address(0)) { require(_isAllowed(tokenId, to), "RestrictApprove: The contract is not allowed."); } } function approve(address to, uint256 tokenId) public payable virtual override { _beforeApprove(to, tokenId); super.approve(to, tokenId); } function _afterTokenTransfers( address from, address, /*to*/ uint256 startTokenId, uint256 /*quantity*/ ) internal virtual override { // 転送やバーンにおいては、常にstartTokenIdは TokenIDそのものとなります。 if (from != address(0)) { // CALレベルをデフォルトに戻す。 _deleteTokenCALLevel(startTokenId); } } function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC721RestrictApprove).interfaceId || super.supportsInterface(interfaceId); } }
// SPDX-License-Identifier: MIT pragma solidity >=0.8.0; /// @title IERC721RestrictApprove /// @dev Approve抑制機能付きコントラクトのインターフェース /// @author Lavulite interface IERC721RestrictApprove { /** * @dev CALレベルが変更された場合のイベント */ event CalLevelChanged(address indexed operator, uint256 indexed level); /** * @dev LocalContractAllowListnに追加された場合のイベント */ event LocalCalAdded(address indexed operator, address indexed transferer); /** * @dev LocalContractAllowListnに削除された場合のイベント */ event LocalCalRemoved(address indexed operator, address indexed transferer); /** * @dev CALを利用する場合のCALのレベルを設定する。レベルが高いほど、許可されるコントラクトの範囲が狭い。 */ function setCALLevel(uint256 level) external; /** * @dev CALのアドレスをセットする。 */ function setCAL(address calAddress) external; /** * @dev CALのリストに無い独自の許可アドレスを追加する場合、こちらにアドレスを記載する。 */ function addLocalContractAllowList(address transferer) external; /** * @dev CALのリストにある独自の許可アドレスを削除する場合、こちらにアドレスを記載する。 */ function removeLocalContractAllowList(address transferer) external; }
// SPDX-License-Identifier: MIT pragma solidity >=0.7.0 <0.9.0; interface IContractAllowListProxy { function isAllowed(address _transferer, uint256 _level) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {OperatorFilterer} from "./OperatorFilterer.sol"; abstract contract DefaultOperatorFilterer is OperatorFilterer { address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6); constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; interface IOperatorFilterRegistry { function isOperatorAllowed(address registrant, address operator) external view returns (bool); function register(address registrant) external; function registerAndSubscribe(address registrant, address subscription) external; function registerAndCopyEntries(address registrant, address registrantToCopy) external; function updateOperator(address registrant, address operator, bool filtered) external; function updateOperators(address registrant, address[] calldata operators, bool filtered) external; function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external; function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external; function subscribe(address registrant, address registrantToSubscribe) external; function unsubscribe(address registrant, bool copyExistingEntries) external; function subscriptionOf(address addr) external returns (address registrant); function subscribers(address registrant) external returns (address[] memory); function subscriberAt(address registrant, uint256 index) external returns (address); function copyEntriesOf(address registrant, address registrantToCopy) external; function isOperatorFiltered(address registrant, address operator) external returns (bool); function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool); function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool); function filteredOperators(address addr) external returns (address[] memory); function filteredCodeHashes(address addr) external returns (bytes32[] memory); function filteredOperatorAt(address registrant, uint256 index) external returns (address); function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32); function isRegistered(address addr) external returns (bool); function codeHashOf(address addr) external returns (bytes32); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol"; abstract contract OperatorFilterer { error OperatorNotAllowed(address operator); IOperatorFilterRegistry constant operatorFilterRegistry = IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E); constructor(address subscriptionOrRegistrantToCopy, bool subscribe) { // If an inheriting token contract is deployed to a network without the registry deployed, the modifier // will not revert, but the contract will need to be registered with the registry once it is deployed in // order for the modifier to filter addresses. if (address(operatorFilterRegistry).code.length > 0) { if (subscribe) { operatorFilterRegistry.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy); } else { if (subscriptionOrRegistrantToCopy != address(0)) { operatorFilterRegistry.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy); } else { operatorFilterRegistry.register(address(this)); } } } } modifier onlyAllowedOperator(address from) virtual { // Check registry code length to facilitate testing in environments without a deployed registry. if (address(operatorFilterRegistry).code.length > 0) { // Allow spending tokens from addresses with balance // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred // from an EOA. if (from == msg.sender) { _; return; } if ( !( operatorFilterRegistry.isOperatorAllowed(address(this), msg.sender) && operatorFilterRegistry.isOperatorAllowed(address(this), from) ) ) { revert OperatorNotAllowed(msg.sender); } } _; } }
// 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); }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "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":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"uint256","name":"level","type":"uint256"}],"name":"CalLevelChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"transferer","type":"address"}],"name":"LocalCalAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"transferer","type":"address"}],"name":"LocalCalRemoved","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":"holder","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"enum IERC721Lockable.LockStatus","name":"lockStatus","type":"uint8"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"TokenLock","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":true,"internalType":"address","name":"holder","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"enum IERC721Lockable.LockStatus","name":"lockStatus","type":"uint8"}],"name":"WalletLock","type":"event"},{"inputs":[],"name":"CAL","outputs":[{"internalType":"contract IContractAllowListProxy","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"CALLevel","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"transferer","type":"address"}],"name":"addLocalContractAllowList","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractLockStatus","outputs":[{"internalType":"enum IERC721Lockable.LockStatus","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"enableLock","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"enableRestrict","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_freeMintMax","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"freeMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLicenseName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLicenseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMintedCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"getTokensUnderLock","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokensUnderLock","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"holder","type":"address"}],"name":"isLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"isLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRootFreeMint","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRootPreMint1","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRootPreMint2","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"address","name":"_address","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","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":[],"name":"preCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_preMint1Max","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"preMint1","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_preMint2Max","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"preMint2","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"transferer","type":"address"}],"name":"removeLocalContractAllowList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"royaltyAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"royaltyFee","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"salePhase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"calAddress","type":"address"}],"name":"setCAL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"level","type":"uint256"}],"name":"setCALLevel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum IERC721Lockable.LockStatus","name":"lockStatus","type":"uint8"}],"name":"setContractLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setEnableLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"value","type":"bool"}],"name":"setEnableRestrict","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintPerTx","type":"uint256"}],"name":"setMaxMintPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintPerWallet","type":"uint256"}],"name":"setMaxMintPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRootFreeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRootPreMint1","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRootPreMint2","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setMintable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_preCost","type":"uint256"}],"name":"setPreCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_publicCost","type":"uint256"}],"name":"setPublicCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_royaltyAddress","type":"address"}],"name":"setRoyaltyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint96","name":"_feeNumerator","type":"uint96"}],"name":"setRoyaltyFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_salePhase","type":"uint256"}],"name":"setSalePhase","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"level","type":"uint256"}],"name":"setTokenCALLevel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"enum IERC721Lockable.LockStatus","name":"lockStatus","type":"uint8"}],"name":"setTokenLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"level","type":"uint256"}],"name":"setWalletCALLevel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"enum IERC721Lockable.LockStatus","name":"lockStatus","type":"uint8"}],"name":"setWalletLock","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":"","type":"uint256"}],"name":"tokenCALLevel","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"tokenLock","outputs":[{"internalType":"enum IERC721Lockable.LockStatus","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"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":"address","name":"","type":"address"}],"name":"walletCALLevel","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"walletLock","outputs":[{"internalType":"enum IERC721Lockable.LockStatus","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000b41737461725072696e63650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007415052494e434500000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _name (string): AstarPrince
Arg [1] : _symbol (string): APRINCE
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [3] : 41737461725072696e6365000000000000000000000000000000000000000000
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [5] : 415052494e434500000000000000000000000000000000000000000000000000
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.