Overview
APE Balance
0 APE
APE Value
$0.00More Info
Private Name Tags
ContractCreator
Loading...
Loading
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Name:
ChimpersPacksV2
Compiler Version
v0.8.22+commit.4fc1097e
Optimization Enabled:
Yes with 1000 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.22; import { ERC1155Upgradeable } from "@openzeppelin/contracts-upgradeable/token/ERC1155/ERC1155Upgradeable.sol"; import { AccessControlUpgradeable } from "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol"; import { Initializable } from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol"; import { ReentrancyGuardUpgradeable } from "@openzeppelin/contracts-upgradeable/utils/ReentrancyGuardUpgradeable.sol"; import { UUPSUpgradeable } from "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol"; import { Strings } from "@openzeppelin/contracts/utils/Strings.sol"; import { ECDSA } from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { OwnableUpgradeable } from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; interface IChimpersCards { function mint(address to, uint256 packId, uint256 amount) external; } contract ChimpersPacksV2 is Initializable, UUPSUpgradeable, OwnableUpgradeable, ERC1155Upgradeable, AccessControlUpgradeable, ReentrancyGuardUpgradeable { using ECDSA for bytes32; bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE"); struct TokenInfo { address erc721Address; uint256 price; uint256 presalePrice; uint256 numCards; uint256 maxSupply; uint256 maxSupplyPerWallet; uint256 startTime; uint256 endTime; uint256 presaleEndTime; string name; bool allowUSDC; } mapping(uint256 => TokenInfo) private tokenInfo; mapping(uint256 => mapping(address => uint256)) public mintedPerWallet; mapping(uint256 => uint256) public _totalSupply; mapping(uint256 => uint256) public _totalMinted; address public signerAddress; address public withdrawAddress; mapping(uint256 => mapping(address => uint256)) public presaleMintedPerWallet; mapping(uint256 => uint256) public _totalPresaleMinted; string private _baseTokenURI; IERC20 public USDC; uint256 private constant USDC_DECIMALS = 6; uint256 private constant ETH_DECIMALS = 18; constructor() {} function initialize(string memory baseURI) public initializer { __ERC1155_init(baseURI); __AccessControl_init(); __ReentrancyGuard_init(); __Ownable_init(msg.sender); _baseTokenURI = baseURI; _grantRole(DEFAULT_ADMIN_ROLE, msg.sender); _grantRole(ADMIN_ROLE, msg.sender); } function registerToken( uint256 tokenId, address erc721Address, uint256 price, uint256 presalePrice, uint256 numCards, uint256 maxSupply, uint256 maxSupplyPerWallet, uint256 startTime, uint256 endTime, uint256 presaleEndTime, string memory name, bool allowUSDC ) public virtual onlyRole(ADMIN_ROLE) { require(tokenInfo[tokenId].maxSupply == 0, "Token already registered"); tokenInfo[tokenId] = TokenInfo(erc721Address, price, presalePrice, numCards, maxSupply, maxSupplyPerWallet, startTime, endTime, presaleEndTime, name, allowUSDC); } function updateTokenInfo( uint256 tokenId, address erc721Address, uint256 price, uint256 presalePrice, uint256 numCards, uint256 maxSupply, uint256 maxSupplyPerWallet, uint256 startTime, uint256 endTime, uint256 presaleEndTime, string memory name, bool allowUSDC ) public virtual onlyRole(ADMIN_ROLE) { require(tokenInfo[tokenId].maxSupply != 0, "Token not registered"); tokenInfo[tokenId] = TokenInfo(erc721Address, price, presalePrice, numCards, maxSupply, maxSupplyPerWallet, startTime, endTime, presaleEndTime, name, allowUSDC); } function setBaseURI(string calldata newBaseURI) external virtual onlyRole(ADMIN_ROLE) { require(bytes(newBaseURI).length > 0, "Base URI cannot be empty"); _baseTokenURI = newBaseURI; } function _baseURI() internal view returns (string memory) { return _baseTokenURI; } function setSignerAddress(address _signerAddress) external onlyRole(ADMIN_ROLE) { signerAddress = _signerAddress; } function uri(uint256 tokenId) public view virtual override returns (string memory) { return string(abi.encodePacked(_baseTokenURI, Strings.toString(tokenId))); } function tokenURI(uint256 _tokenId) public view virtual returns (string memory) { return string(abi.encodePacked(_baseTokenURI, Strings.toString(_tokenId))); } function mint(uint256 tokenId, uint256 amount, address to) public payable nonReentrant { TokenInfo memory info = tokenInfo[tokenId]; require(info.maxSupply > 0, "Token not registered"); require(block.timestamp >= info.presaleEndTime, "Public minting has not started"); require(block.timestamp <= info.endTime, "Minting has ended"); require(mintedPerWallet[tokenId][to] + amount <= info.maxSupplyPerWallet, "Exceeds max supply per wallet"); require(_totalMinted[tokenId] + amount <= info.maxSupply, "Exceeds max supply"); uint256 totalPrice = info.price * amount; if (info.allowUSDC) { require(USDC.transferFrom(msg.sender, address(this), totalPrice), "USDC transfer failed"); } else { require(msg.value == totalPrice, "Incorrect amount sent"); } _mint(to, tokenId, amount, ""); mintedPerWallet[tokenId][to] += amount; _totalSupply[tokenId] += amount; _totalMinted[tokenId] += amount; } function mintPresale( uint256 tokenId, uint256 amount, uint256 maxMintAmount, bytes memory signature, address to ) public payable nonReentrant { TokenInfo memory info = tokenInfo[tokenId]; require(info.maxSupply > 0, "Token not registered"); require(block.timestamp >= info.startTime, "Presale has not started"); require(block.timestamp <= info.presaleEndTime, "Presale has ended"); require(presaleMintedPerWallet[tokenId][to] + amount <= maxMintAmount, "Exceeds max presale supply per wallet"); require(_totalMinted[tokenId] + amount <= info.maxSupply, "Exceeds max supply"); // Verify signature bytes32 message = keccak256(abi.encodePacked(to, tokenId, amount, maxMintAmount)); bytes32 ethSignedMessageHash = keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", message)); address recoveredAddress = ECDSA.recover(ethSignedMessageHash, signature); require(recoveredAddress == signerAddress, "Invalid signature"); uint256 totalPrice = info.presalePrice * amount; if (info.allowUSDC) { require(USDC.transferFrom(msg.sender, address(this), totalPrice), "USDC transfer failed"); } else { require(msg.value == totalPrice, "Incorrect amount sent"); } _mint(to, tokenId, amount, ""); presaleMintedPerWallet[tokenId][to] += amount; _totalSupply[tokenId] += amount; _totalMinted[tokenId] += amount; _totalPresaleMinted[tokenId] += amount; } function adminOpenPack(address user, uint256 tokenId, uint256 amount) public onlyRole(ADMIN_ROLE) nonReentrant { TokenInfo memory info = tokenInfo[tokenId]; require(info.maxSupply > 0, "Token not registered"); _burn(user, tokenId, amount); IChimpersCards erc721Contract = IChimpersCards(info.erc721Address); erc721Contract.mint(user, tokenId, amount * info.numCards); _totalSupply[tokenId] -= amount; } function airdrop(address[] calldata recipients, uint256[] calldata quantities, uint256 tokenId) public onlyRole(ADMIN_ROLE) { TokenInfo memory info = tokenInfo[tokenId]; require(info.maxSupply > 0, "Token not registered"); require(recipients.length == quantities.length, "Arrays must be same length"); uint256 totalQuantity = 0; for(uint256 i = 0; i < quantities.length; i++) { totalQuantity += quantities[i]; } require(_totalMinted[tokenId] + totalQuantity <= info.maxSupply, "Exceeds max supply"); for (uint256 i = 0; i < recipients.length; i++) { _mint(recipients[i], tokenId, quantities[i], ""); _totalSupply[tokenId] += quantities[i]; _totalMinted[tokenId] += quantities[i]; } } function totalSupply(uint256 tokenId) public view returns (uint256) { return _totalSupply[tokenId]; } function totalMinted(uint256 tokenId) public view returns (uint256) { return _totalMinted[tokenId]; } function getTokenInfo(uint256 tokenId) public view returns (TokenInfo memory) { return tokenInfo[tokenId]; } function setWithdrawAddress(address _withdrawAddress) external onlyRole(ADMIN_ROLE) { withdrawAddress = _withdrawAddress; } function setUSDCAddress(address _usdcAddress) external onlyRole(ADMIN_ROLE) { require(_usdcAddress != address(0), "Invalid USDC address"); USDC = IERC20(_usdcAddress); } function getTotalPresaleMinted(uint256 tokenId) public view returns (uint256) { return _totalPresaleMinted[tokenId]; } function getPresaleMintedPerWallet(uint256 tokenId, address wallet) public view returns (uint256) { return presaleMintedPerWallet[tokenId][wallet]; } function withdraw() external onlyRole(ADMIN_ROLE) { uint256 balance = address(this).balance; require(balance > 0, "Insufficient balance in the contract"); require(withdrawAddress != address(0), "Withdraw address not set"); payable(withdrawAddress).transfer(balance); } function withdrawToContract() external onlyRole(ADMIN_ROLE) { uint256 balance = address(this).balance; require(balance > 0, "Insufficient balance in the contract"); require(withdrawAddress != address(0), "Withdraw address not set"); (bool sent, ) = withdrawAddress.call{value: balance}(""); require(sent, "Failed to send Ether"); } function withdrawUSDC() external onlyRole(ADMIN_ROLE) { uint256 balance = USDC.balanceOf(address(this)); require(balance > 0, "Insufficient USDC in the contract"); require(withdrawAddress != address(0), "Withdraw address not set"); require(USDC.transfer(withdrawAddress, balance), "USDC transfer failed"); } function supportsInterface(bytes4 interfaceId) public view virtual override(ERC1155Upgradeable, AccessControlUpgradeable) returns (bool) { return super.supportsInterface(interfaceId); } function _authorizeUpgrade(address newImplementation) internal override onlyRole(DEFAULT_ADMIN_ROLE) {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (access/AccessControl.sol) pragma solidity ^0.8.20; import {IAccessControl} from "@openzeppelin/contracts/access/IAccessControl.sol"; import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol"; import {ERC165Upgradeable} from "../utils/introspection/ERC165Upgradeable.sol"; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ```solidity * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ```solidity * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules} * to enforce additional security measures for this role. */ abstract contract AccessControlUpgradeable is Initializable, ContextUpgradeable, IAccessControl, ERC165Upgradeable { struct RoleData { mapping(address account => bool) hasRole; bytes32 adminRole; } bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /// @custom:storage-location erc7201:openzeppelin.storage.AccessControl struct AccessControlStorage { mapping(bytes32 role => RoleData) _roles; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.AccessControl")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant AccessControlStorageLocation = 0x02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800; function _getAccessControlStorage() private pure returns (AccessControlStorage storage $) { assembly { $.slot := AccessControlStorageLocation } } /** * @dev Modifier that checks that an account has a specific role. Reverts * with an {AccessControlUnauthorizedAccount} error including the required role. */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } function __AccessControl_init() internal onlyInitializing { } function __AccessControl_init_unchained() internal onlyInitializing { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual returns (bool) { AccessControlStorage storage $ = _getAccessControlStorage(); return $._roles[role].hasRole[account]; } /** * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()` * is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier. */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account` * is missing `role`. */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert AccessControlUnauthorizedAccount(account, role); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) { AccessControlStorage storage $ = _getAccessControlStorage(); return $._roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `callerConfirmation`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address callerConfirmation) public virtual { if (callerConfirmation != _msgSender()) { revert AccessControlBadConfirmation(); } _revokeRole(role, callerConfirmation); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { AccessControlStorage storage $ = _getAccessControlStorage(); bytes32 previousAdminRole = getRoleAdmin(role); $._roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual returns (bool) { AccessControlStorage storage $ = _getAccessControlStorage(); if (!hasRole(role, account)) { $._roles[role].hasRole[account] = true; emit RoleGranted(role, account, _msgSender()); return true; } else { return false; } } /** * @dev Attempts to revoke `role` to `account` and returns a boolean indicating if `role` was revoked. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual returns (bool) { AccessControlStorage storage $ = _getAccessControlStorage(); if (hasRole(role, account)) { $._roles[role].hasRole[account] = false; emit RoleRevoked(role, account, _msgSender()); return true; } else { return false; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol) pragma solidity ^0.8.20; import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol"; import {Initializable} from "../proxy/utils/Initializable.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. * * The initial owner is set to the address provided by the deployer. 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 OwnableUpgradeable is Initializable, ContextUpgradeable { /// @custom:storage-location erc7201:openzeppelin.storage.Ownable struct OwnableStorage { address _owner; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300; function _getOwnableStorage() private pure returns (OwnableStorage storage $) { assembly { $.slot := OwnableStorageLocation } } /** * @dev The caller account is not authorized to perform an operation. */ error OwnableUnauthorizedAccount(address account); /** * @dev The owner is not a valid owner account. (eg. `address(0)`) */ error OwnableInvalidOwner(address owner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the address provided by the deployer as the initial owner. */ function __Ownable_init(address initialOwner) internal onlyInitializing { __Ownable_init_unchained(initialOwner); } function __Ownable_init_unchained(address initialOwner) internal onlyInitializing { if (initialOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _transferOwnership(initialOwner); } /** * @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) { OwnableStorage storage $ = _getOwnableStorage(); return $._owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { if (owner() != _msgSender()) { revert OwnableUnauthorizedAccount(_msgSender()); } } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling 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 { if (newOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { OwnableStorage storage $ = _getOwnableStorage(); address oldOwner = $._owner; $._owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol) pragma solidity ^0.8.20; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in * case an upgrade adds a module that needs to be initialized. * * For example: * * [.hljs-theme-light.nopadding] * ```solidity * contract MyToken is ERC20Upgradeable { * function initialize() initializer public { * __ERC20_init("MyToken", "MTK"); * } * } * * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable { * function initializeV2() reinitializer(2) public { * __ERC20Permit_init("MyToken"); * } * } * ``` * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. * * [CAUTION] * ==== * Avoid leaving a contract uninitialized. * * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed: * * [.hljs-theme-light.nopadding] * ``` * /// @custom:oz-upgrades-unsafe-allow constructor * constructor() { * _disableInitializers(); * } * ``` * ==== */ abstract contract Initializable { /** * @dev Storage of the initializable contract. * * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions * when using with upgradeable contracts. * * @custom:storage-location erc7201:openzeppelin.storage.Initializable */ struct InitializableStorage { /** * @dev Indicates that the contract has been initialized. */ uint64 _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool _initializing; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00; /** * @dev The contract is already initialized. */ error InvalidInitialization(); /** * @dev The contract is not initializing. */ error NotInitializing(); /** * @dev Triggered when the contract has been initialized or reinitialized. */ event Initialized(uint64 version); /** * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope, * `onlyInitializing` functions can be used to initialize parent contracts. * * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in * production. * * Emits an {Initialized} event. */ modifier initializer() { // solhint-disable-next-line var-name-mixedcase InitializableStorage storage $ = _getInitializableStorage(); // Cache values to avoid duplicated sloads bool isTopLevelCall = !$._initializing; uint64 initialized = $._initialized; // Allowed calls: // - initialSetup: the contract is not in the initializing state and no previous version was // initialized // - construction: the contract is initialized at version 1 (no reininitialization) and the // current contract is just being deployed bool initialSetup = initialized == 0 && isTopLevelCall; bool construction = initialized == 1 && address(this).code.length == 0; if (!initialSetup && !construction) { revert InvalidInitialization(); } $._initialized = 1; if (isTopLevelCall) { $._initializing = true; } _; if (isTopLevelCall) { $._initializing = false; emit Initialized(1); } } /** * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be * used to initialize parent contracts. * * A reinitializer may be used after the original initialization step. This is essential to configure modules that * are added through upgrades and that require initialization. * * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer` * cannot be nested. If one is invoked in the context of another, execution will revert. * * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in * a contract, executing them in the right order is up to the developer or operator. * * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization. * * Emits an {Initialized} event. */ modifier reinitializer(uint64 version) { // solhint-disable-next-line var-name-mixedcase InitializableStorage storage $ = _getInitializableStorage(); if ($._initializing || $._initialized >= version) { revert InvalidInitialization(); } $._initialized = version; $._initializing = true; _; $._initializing = false; emit Initialized(version); } /** * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the * {initializer} and {reinitializer} modifiers, directly or indirectly. */ modifier onlyInitializing() { _checkInitializing(); _; } /** * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}. */ function _checkInitializing() internal view virtual { if (!_isInitializing()) { revert NotInitializing(); } } /** * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call. * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized * to any version. It is recommended to use this to lock implementation contracts that are designed to be called * through proxies. * * Emits an {Initialized} event the first time it is successfully executed. */ function _disableInitializers() internal virtual { // solhint-disable-next-line var-name-mixedcase InitializableStorage storage $ = _getInitializableStorage(); if ($._initializing) { revert InvalidInitialization(); } if ($._initialized != type(uint64).max) { $._initialized = type(uint64).max; emit Initialized(type(uint64).max); } } /** * @dev Returns the highest version that has been initialized. See {reinitializer}. */ function _getInitializedVersion() internal view returns (uint64) { return _getInitializableStorage()._initialized; } /** * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}. */ function _isInitializing() internal view returns (bool) { return _getInitializableStorage()._initializing; } /** * @dev Returns a pointer to the storage namespace. */ // solhint-disable-next-line var-name-mixedcase function _getInitializableStorage() private pure returns (InitializableStorage storage $) { assembly { $.slot := INITIALIZABLE_STORAGE } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.2.0) (proxy/utils/UUPSUpgradeable.sol) pragma solidity ^0.8.22; import {IERC1822Proxiable} from "@openzeppelin/contracts/interfaces/draft-IERC1822.sol"; import {ERC1967Utils} from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Utils.sol"; import {Initializable} from "./Initializable.sol"; /** * @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an * {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy. * * A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is * reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing * `UUPSUpgradeable` with a custom implementation of upgrades. * * The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism. */ abstract contract UUPSUpgradeable is Initializable, IERC1822Proxiable { /// @custom:oz-upgrades-unsafe-allow state-variable-immutable address private immutable __self = address(this); /** * @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgradeTo(address)` * and `upgradeToAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called, * while `upgradeToAndCall` will invoke the `receive` function if the second argument is the empty byte string. * If the getter returns `"5.0.0"`, only `upgradeToAndCall(address,bytes)` is present, and the second argument must * be the empty byte string if no function should be called, making it impossible to invoke the `receive` function * during an upgrade. */ string public constant UPGRADE_INTERFACE_VERSION = "5.0.0"; /** * @dev The call is from an unauthorized context. */ error UUPSUnauthorizedCallContext(); /** * @dev The storage `slot` is unsupported as a UUID. */ error UUPSUnsupportedProxiableUUID(bytes32 slot); /** * @dev Check that the execution is being performed through a delegatecall call and that the execution context is * a proxy contract with an implementation (as defined in ERC-1967) pointing to self. This should only be the case * for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a * function through ERC-1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to * fail. */ modifier onlyProxy() { _checkProxy(); _; } /** * @dev Check that the execution is not being performed through a delegate call. This allows a function to be * callable on the implementing contract but not through proxies. */ modifier notDelegated() { _checkNotDelegated(); _; } function __UUPSUpgradeable_init() internal onlyInitializing { } function __UUPSUpgradeable_init_unchained() internal onlyInitializing { } /** * @dev Implementation of the ERC-1822 {proxiableUUID} function. This returns the storage slot used by the * implementation. It is used to validate the implementation's compatibility when performing an upgrade. * * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this * function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier. */ function proxiableUUID() external view virtual notDelegated returns (bytes32) { return ERC1967Utils.IMPLEMENTATION_SLOT; } /** * @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call * encoded in `data`. * * Calls {_authorizeUpgrade}. * * Emits an {Upgraded} event. * * @custom:oz-upgrades-unsafe-allow-reachable delegatecall */ function upgradeToAndCall(address newImplementation, bytes memory data) public payable virtual onlyProxy { _authorizeUpgrade(newImplementation); _upgradeToAndCallUUPS(newImplementation, data); } /** * @dev Reverts if the execution is not performed via delegatecall or the execution * context is not of a proxy with an ERC-1967 compliant implementation pointing to self. * See {_onlyProxy}. */ function _checkProxy() internal view virtual { if ( address(this) == __self || // Must be called through delegatecall ERC1967Utils.getImplementation() != __self // Must be called through an active proxy ) { revert UUPSUnauthorizedCallContext(); } } /** * @dev Reverts if the execution is performed via delegatecall. * See {notDelegated}. */ function _checkNotDelegated() internal view virtual { if (address(this) != __self) { // Must not be called through delegatecall revert UUPSUnauthorizedCallContext(); } } /** * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by * {upgradeToAndCall}. * * Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}. * * ```solidity * function _authorizeUpgrade(address) internal onlyOwner {} * ``` */ function _authorizeUpgrade(address newImplementation) internal virtual; /** * @dev Performs an implementation upgrade with a security check for UUPS proxies, and additional setup call. * * As a security check, {proxiableUUID} is invoked in the new implementation, and the return value * is expected to be the implementation slot in ERC-1967. * * Emits an {IERC1967-Upgraded} event. */ function _upgradeToAndCallUUPS(address newImplementation, bytes memory data) private { try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) { if (slot != ERC1967Utils.IMPLEMENTATION_SLOT) { revert UUPSUnsupportedProxiableUUID(slot); } ERC1967Utils.upgradeToAndCall(newImplementation, data); } catch { // The implementation is not UUPS revert ERC1967Utils.ERC1967InvalidImplementation(newImplementation); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC1155/ERC1155.sol) pragma solidity ^0.8.20; import {IERC1155} from "@openzeppelin/contracts/token/ERC1155/IERC1155.sol"; import {IERC1155MetadataURI} from "@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol"; import {ERC1155Utils} from "@openzeppelin/contracts/token/ERC1155/utils/ERC1155Utils.sol"; import {ContextUpgradeable} from "../../utils/ContextUpgradeable.sol"; import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol"; import {ERC165Upgradeable} from "../../utils/introspection/ERC165Upgradeable.sol"; import {Arrays} from "@openzeppelin/contracts/utils/Arrays.sol"; import {IERC1155Errors} from "@openzeppelin/contracts/interfaces/draft-IERC6093.sol"; import {Initializable} from "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the basic standard multi-token. * See https://eips.ethereum.org/EIPS/eip-1155 * Originally based on code by Enjin: https://github.com/enjin/erc-1155 */ abstract contract ERC1155Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC1155, IERC1155MetadataURI, IERC1155Errors { using Arrays for uint256[]; using Arrays for address[]; /// @custom:storage-location erc7201:openzeppelin.storage.ERC1155 struct ERC1155Storage { mapping(uint256 id => mapping(address account => uint256)) _balances; mapping(address account => mapping(address operator => bool)) _operatorApprovals; // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json string _uri; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ERC1155")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant ERC1155StorageLocation = 0x88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c4500; function _getERC1155Storage() private pure returns (ERC1155Storage storage $) { assembly { $.slot := ERC1155StorageLocation } } /** * @dev See {_setURI}. */ function __ERC1155_init(string memory uri_) internal onlyInitializing { __ERC1155_init_unchained(uri_); } function __ERC1155_init_unchained(string memory uri_) internal onlyInitializing { _setURI(uri_); } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165) returns (bool) { return interfaceId == type(IERC1155).interfaceId || interfaceId == type(IERC1155MetadataURI).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC1155MetadataURI-uri}. * * This implementation returns the same URI for *all* token types. It relies * on the token type ID substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the ERC]. * * Clients calling this function must replace the `\{id\}` substring with the * actual token type ID. */ function uri(uint256 /* id */) public view virtual returns (string memory) { ERC1155Storage storage $ = _getERC1155Storage(); return $._uri; } /** * @dev See {IERC1155-balanceOf}. */ function balanceOf(address account, uint256 id) public view virtual returns (uint256) { ERC1155Storage storage $ = _getERC1155Storage(); return $._balances[id][account]; } /** * @dev See {IERC1155-balanceOfBatch}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch( address[] memory accounts, uint256[] memory ids ) public view virtual returns (uint256[] memory) { if (accounts.length != ids.length) { revert ERC1155InvalidArrayLength(ids.length, accounts.length); } uint256[] memory batchBalances = new uint256[](accounts.length); for (uint256 i = 0; i < accounts.length; ++i) { batchBalances[i] = balanceOf(accounts.unsafeMemoryAccess(i), ids.unsafeMemoryAccess(i)); } return batchBalances; } /** * @dev See {IERC1155-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC1155-isApprovedForAll}. */ function isApprovedForAll(address account, address operator) public view virtual returns (bool) { ERC1155Storage storage $ = _getERC1155Storage(); return $._operatorApprovals[account][operator]; } /** * @dev See {IERC1155-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes memory data) public virtual { address sender = _msgSender(); if (from != sender && !isApprovedForAll(from, sender)) { revert ERC1155MissingApprovalForAll(sender, from); } _safeTransferFrom(from, to, id, value, data); } /** * @dev See {IERC1155-safeBatchTransferFrom}. */ function safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) public virtual { address sender = _msgSender(); if (from != sender && !isApprovedForAll(from, sender)) { revert ERC1155MissingApprovalForAll(sender, from); } _safeBatchTransferFrom(from, to, ids, values, data); } /** * @dev Transfers a `value` amount of tokens of type `id` from `from` to `to`. Will mint (or burn) if `from` * (or `to`) is the zero address. * * Emits a {TransferSingle} event if the arrays contain one element, and {TransferBatch} otherwise. * * Requirements: * * - If `to` refers to a smart contract, it must implement either {IERC1155Receiver-onERC1155Received} * or {IERC1155Receiver-onERC1155BatchReceived} and return the acceptance magic value. * - `ids` and `values` must have the same length. * * NOTE: The ERC-1155 acceptance check is not performed in this function. See {_updateWithAcceptanceCheck} instead. */ function _update(address from, address to, uint256[] memory ids, uint256[] memory values) internal virtual { ERC1155Storage storage $ = _getERC1155Storage(); if (ids.length != values.length) { revert ERC1155InvalidArrayLength(ids.length, values.length); } address operator = _msgSender(); for (uint256 i = 0; i < ids.length; ++i) { uint256 id = ids.unsafeMemoryAccess(i); uint256 value = values.unsafeMemoryAccess(i); if (from != address(0)) { uint256 fromBalance = $._balances[id][from]; if (fromBalance < value) { revert ERC1155InsufficientBalance(from, fromBalance, value, id); } unchecked { // Overflow not possible: value <= fromBalance $._balances[id][from] = fromBalance - value; } } if (to != address(0)) { $._balances[id][to] += value; } } if (ids.length == 1) { uint256 id = ids.unsafeMemoryAccess(0); uint256 value = values.unsafeMemoryAccess(0); emit TransferSingle(operator, from, to, id, value); } else { emit TransferBatch(operator, from, to, ids, values); } } /** * @dev Version of {_update} that performs the token acceptance check by calling * {IERC1155Receiver-onERC1155Received} or {IERC1155Receiver-onERC1155BatchReceived} on the receiver address if it * contains code (eg. is a smart contract at the moment of execution). * * IMPORTANT: Overriding this function is discouraged because it poses a reentrancy risk from the receiver. So any * update to the contract state after this function would break the check-effect-interaction pattern. Consider * overriding {_update} instead. */ function _updateWithAcceptanceCheck( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) internal virtual { _update(from, to, ids, values); if (to != address(0)) { address operator = _msgSender(); if (ids.length == 1) { uint256 id = ids.unsafeMemoryAccess(0); uint256 value = values.unsafeMemoryAccess(0); ERC1155Utils.checkOnERC1155Received(operator, from, to, id, value, data); } else { ERC1155Utils.checkOnERC1155BatchReceived(operator, from, to, ids, values, data); } } } /** * @dev Transfers a `value` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - `from` must have a balance of tokens of type `id` of at least `value` amount. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes memory data) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } (uint256[] memory ids, uint256[] memory values) = _asSingletonArrays(id, value); _updateWithAcceptanceCheck(from, to, ids, values, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. * - `ids` and `values` must have the same length. */ function _safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } _updateWithAcceptanceCheck(from, to, ids, values, data); } /** * @dev Sets a new URI for all token types, by relying on the token type ID * substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the ERC]. * * By this mechanism, any occurrence of the `\{id\}` substring in either the * URI or any of the values in the JSON file at said URI will be replaced by * clients with the token type ID. * * For example, the `https://token-cdn-domain/\{id\}.json` URI would be * interpreted by clients as * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json` * for token type ID 0x4cce0. * * See {uri}. * * Because these URIs cannot be meaningfully represented by the {URI} event, * this function emits no events. */ function _setURI(string memory newuri) internal virtual { ERC1155Storage storage $ = _getERC1155Storage(); $._uri = newuri; } /** * @dev Creates a `value` amount of tokens of type `id`, and assigns them to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _mint(address to, uint256 id, uint256 value, bytes memory data) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } (uint256[] memory ids, uint256[] memory values) = _asSingletonArrays(id, value); _updateWithAcceptanceCheck(address(0), to, ids, values, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `values` must have the same length. * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _mintBatch(address to, uint256[] memory ids, uint256[] memory values, bytes memory data) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } _updateWithAcceptanceCheck(address(0), to, ids, values, data); } /** * @dev Destroys a `value` amount of tokens of type `id` from `from` * * Emits a {TransferSingle} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `value` amount of tokens of type `id`. */ function _burn(address from, uint256 id, uint256 value) internal { if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } (uint256[] memory ids, uint256[] memory values) = _asSingletonArrays(id, value); _updateWithAcceptanceCheck(from, address(0), ids, values, ""); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}. * * Emits a {TransferBatch} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `value` amount of tokens of type `id`. * - `ids` and `values` must have the same length. */ function _burnBatch(address from, uint256[] memory ids, uint256[] memory values) internal { if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } _updateWithAcceptanceCheck(from, address(0), ids, values, ""); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the zero address. */ function _setApprovalForAll(address owner, address operator, bool approved) internal virtual { ERC1155Storage storage $ = _getERC1155Storage(); if (operator == address(0)) { revert ERC1155InvalidOperator(address(0)); } $._operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Creates an array in memory with only one value for each of the elements provided. */ function _asSingletonArrays( uint256 element1, uint256 element2 ) private pure returns (uint256[] memory array1, uint256[] memory array2) { assembly ("memory-safe") { // Load the free memory pointer array1 := mload(0x40) // Set array length to 1 mstore(array1, 1) // Store the single element at the next word after the length (where content starts) mstore(add(array1, 0x20), element1) // Repeat for next array locating it right after the first array array2 := add(array1, 0x40) mstore(array2, 1) mstore(add(array2, 0x20), element2) // Update the free memory pointer by pointing after the second array mstore(0x40, add(array2, 0x40)) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol) pragma solidity ^0.8.20; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @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 ContextUpgradeable is Initializable { function __Context_init() internal onlyInitializing { } function __Context_init_unchained() internal onlyInitializing { } function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/ERC165.sol) pragma solidity ^0.8.20; import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol"; import {Initializable} from "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC-165 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); * } * ``` */ abstract contract ERC165Upgradeable is Initializable, IERC165 { function __ERC165_init() internal onlyInitializing { } function __ERC165_init_unchained() internal onlyInitializing { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuard.sol) pragma solidity ^0.8.20; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If EIP-1153 (transient storage) is available on the chain you're deploying at, * consider using {ReentrancyGuardTransient} instead. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuardUpgradeable is Initializable { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant NOT_ENTERED = 1; uint256 private constant ENTERED = 2; /// @custom:storage-location erc7201:openzeppelin.storage.ReentrancyGuard struct ReentrancyGuardStorage { uint256 _status; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ReentrancyGuard")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant ReentrancyGuardStorageLocation = 0x9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f00; function _getReentrancyGuardStorage() private pure returns (ReentrancyGuardStorage storage $) { assembly { $.slot := ReentrancyGuardStorageLocation } } /** * @dev Unauthorized reentrant call. */ error ReentrancyGuardReentrantCall(); function __ReentrancyGuard_init() internal onlyInitializing { __ReentrancyGuard_init_unchained(); } function __ReentrancyGuard_init_unchained() internal onlyInitializing { ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage(); $._status = NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage(); // On the first call to nonReentrant, _status will be NOT_ENTERED if ($._status == ENTERED) { revert ReentrancyGuardReentrantCall(); } // Any calls to nonReentrant after this point will fail $._status = ENTERED; } function _nonReentrantAfter() private { ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage(); // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) $._status = NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { ReentrancyGuardStorage storage $ = _getReentrancyGuardStorage(); return $._status == ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (access/IAccessControl.sol) pragma solidity ^0.8.20; /** * @dev External interface of AccessControl declared to support ERC-165 detection. */ interface IAccessControl { /** * @dev The `account` is missing a role. */ error AccessControlUnauthorizedAccount(address account, bytes32 neededRole); /** * @dev The caller of a function is not the expected one. * * NOTE: Don't confuse with {AccessControlUnauthorizedAccount}. */ error AccessControlBadConfirmation(); /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call. This account bears the admin role (for the granted role). * Expected in cases where the role was granted using the internal {AccessControl-_grantRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `callerConfirmation`. */ function renounceRole(bytes32 role, address callerConfirmation) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC1822.sol) pragma solidity ^0.8.20; /** * @dev ERC-1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified * proxy whose upgrades are fully controlled by the current implementation. */ interface IERC1822Proxiable { /** * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation * address. * * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this * function revert if invoked through a proxy. */ function proxiableUUID() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC-20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC-721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC-1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1967.sol) pragma solidity ^0.8.20; /** * @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC. */ interface IERC1967 { /** * @dev Emitted when the implementation is upgraded. */ event Upgraded(address indexed implementation); /** * @dev Emitted when the admin account has changed. */ event AdminChanged(address previousAdmin, address newAdmin); /** * @dev Emitted when the beacon is changed. */ event BeaconUpgraded(address indexed beacon); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol) pragma solidity ^0.8.20; /** * @dev This is the interface that {BeaconProxy} expects of its beacon. */ interface IBeacon { /** * @dev Must return an address that can be used as a delegate call target. * * {UpgradeableBeacon} will check that this address is a contract. */ function implementation() external view returns (address); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.2.0) (proxy/ERC1967/ERC1967Utils.sol) pragma solidity ^0.8.22; import {IBeacon} from "../beacon/IBeacon.sol"; import {IERC1967} from "../../interfaces/IERC1967.sol"; import {Address} from "../../utils/Address.sol"; import {StorageSlot} from "../../utils/StorageSlot.sol"; /** * @dev This library provides getters and event emitting update functions for * https://eips.ethereum.org/EIPS/eip-1967[ERC-1967] slots. */ library ERC1967Utils { /** * @dev Storage slot with the address of the current implementation. * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1. */ // solhint-disable-next-line private-vars-leading-underscore bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /** * @dev The `implementation` of the proxy is invalid. */ error ERC1967InvalidImplementation(address implementation); /** * @dev The `admin` of the proxy is invalid. */ error ERC1967InvalidAdmin(address admin); /** * @dev The `beacon` of the proxy is invalid. */ error ERC1967InvalidBeacon(address beacon); /** * @dev An upgrade function sees `msg.value > 0` that may be lost. */ error ERC1967NonPayable(); /** * @dev Returns the current implementation address. */ function getImplementation() internal view returns (address) { return StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value; } /** * @dev Stores a new address in the ERC-1967 implementation slot. */ function _setImplementation(address newImplementation) private { if (newImplementation.code.length == 0) { revert ERC1967InvalidImplementation(newImplementation); } StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation; } /** * @dev Performs implementation upgrade with additional setup call if data is nonempty. * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected * to avoid stuck value in the contract. * * Emits an {IERC1967-Upgraded} event. */ function upgradeToAndCall(address newImplementation, bytes memory data) internal { _setImplementation(newImplementation); emit IERC1967.Upgraded(newImplementation); if (data.length > 0) { Address.functionDelegateCall(newImplementation, data); } else { _checkNonPayable(); } } /** * @dev Storage slot with the admin of the contract. * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1. */ // solhint-disable-next-line private-vars-leading-underscore bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103; /** * @dev Returns the current admin. * * TIP: To get this value clients can read directly from the storage slot shown below (specified by ERC-1967) using * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call. * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103` */ function getAdmin() internal view returns (address) { return StorageSlot.getAddressSlot(ADMIN_SLOT).value; } /** * @dev Stores a new address in the ERC-1967 admin slot. */ function _setAdmin(address newAdmin) private { if (newAdmin == address(0)) { revert ERC1967InvalidAdmin(address(0)); } StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin; } /** * @dev Changes the admin of the proxy. * * Emits an {IERC1967-AdminChanged} event. */ function changeAdmin(address newAdmin) internal { emit IERC1967.AdminChanged(getAdmin(), newAdmin); _setAdmin(newAdmin); } /** * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy. * This is the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1. */ // solhint-disable-next-line private-vars-leading-underscore bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50; /** * @dev Returns the current beacon. */ function getBeacon() internal view returns (address) { return StorageSlot.getAddressSlot(BEACON_SLOT).value; } /** * @dev Stores a new beacon in the ERC-1967 beacon slot. */ function _setBeacon(address newBeacon) private { if (newBeacon.code.length == 0) { revert ERC1967InvalidBeacon(newBeacon); } StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon; address beaconImplementation = IBeacon(newBeacon).implementation(); if (beaconImplementation.code.length == 0) { revert ERC1967InvalidImplementation(beaconImplementation); } } /** * @dev Change the beacon and trigger a setup call if data is nonempty. * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected * to avoid stuck value in the contract. * * Emits an {IERC1967-BeaconUpgraded} event. * * CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since * it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for * efficiency. */ function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal { _setBeacon(newBeacon); emit IERC1967.BeaconUpgraded(newBeacon); if (data.length > 0) { Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data); } else { _checkNonPayable(); } } /** * @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract * if an upgrade doesn't perform an initialization call. */ function _checkNonPayable() private { if (msg.value > 0) { revert ERC1967NonPayable(); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC1155/extensions/IERC1155MetadataURI.sol) pragma solidity ^0.8.20; import {IERC1155} from "../IERC1155.sol"; /** * @dev Interface of the optional ERC1155MetadataExtension interface, as defined * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[ERC]. */ interface IERC1155MetadataURI is IERC1155 { /** * @dev Returns the URI for token type `id`. * * If the `\{id\}` substring is present in the URI, it must be replaced by * clients with the actual token type ID. */ function uri(uint256 id) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.20; import {IERC165} from "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC-1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[ERC]. */ interface IERC1155 is IERC165 { /** * @dev Emitted when `value` amount of tokens of type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch( address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values ); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the value of tokens of token type `id` owned by `account`. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch( address[] calldata accounts, uint256[] calldata ids ) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the zero address. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers a `value` amount of tokens of type `id` from `from` to `to`. * * WARNING: This function can potentially allow a reentrancy attack when transferring tokens * to an untrusted contract, when invoking {onERC1155Received} on the receiver. * Ensure to follow the checks-effects-interactions pattern and consider employing * reentrancy guards when interacting with untrusted contracts. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `value` amount. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes calldata data) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * WARNING: This function can potentially allow a reentrancy attack when transferring tokens * to an untrusted contract, when invoking {onERC1155BatchReceived} on the receiver. * Ensure to follow the checks-effects-interactions pattern and consider employing * reentrancy guards when interacting with untrusted contracts. * * Emits either a {TransferSingle} or a {TransferBatch} event, depending on the length of the array arguments. * * Requirements: * * - `ids` and `values` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata values, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC1155/IERC1155Receiver.sol) pragma solidity ^0.8.20; import {IERC165} from "../../utils/introspection/IERC165.sol"; /** * @dev Interface that must be implemented by smart contracts in order to receive * ERC-1155 token transfers. */ interface IERC1155Receiver is IERC165 { /** * @dev Handles the receipt of a single ERC-1155 token type. This function is * called at the end of a `safeTransferFrom` after the balance has been updated. * * NOTE: To accept the transfer, this must return * `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` * (i.e. 0xf23a6e61, or its own function selector). * * @param operator The address which initiated the transfer (i.e. msg.sender) * @param from The address which previously owned the token * @param id The ID of the token being transferred * @param value The amount of tokens being transferred * @param data Additional data with no specified format * @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed */ function onERC1155Received( address operator, address from, uint256 id, uint256 value, bytes calldata data ) external returns (bytes4); /** * @dev Handles the receipt of a multiple ERC-1155 token types. This function * is called at the end of a `safeBatchTransferFrom` after the balances have * been updated. * * NOTE: To accept the transfer(s), this must return * `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` * (i.e. 0xbc197c81, or its own function selector). * * @param operator The address which initiated the batch transfer (i.e. msg.sender) * @param from The address which previously owned the token * @param ids An array containing ids of each token being transferred (order and length must match values array) * @param values An array containing amounts of each token being transferred (order and length must match ids array) * @param data Additional data with no specified format * @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed */ function onERC1155BatchReceived( address operator, address from, uint256[] calldata ids, uint256[] calldata values, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC1155/utils/ERC1155Utils.sol) pragma solidity ^0.8.20; import {IERC1155Receiver} from "../IERC1155Receiver.sol"; import {IERC1155Errors} from "../../../interfaces/draft-IERC6093.sol"; /** * @dev Library that provide common ERC-1155 utility functions. * * See https://eips.ethereum.org/EIPS/eip-1155[ERC-1155]. * * _Available since v5.1._ */ library ERC1155Utils { /** * @dev Performs an acceptance check for the provided `operator` by calling {IERC1155-onERC1155Received} * on the `to` address. The `operator` is generally the address that initiated the token transfer (i.e. `msg.sender`). * * The acceptance call is not executed and treated as a no-op if the target address doesn't contain code (i.e. an EOA). * Otherwise, the recipient must implement {IERC1155Receiver-onERC1155Received} and return the acceptance magic value to accept * the transfer. */ function checkOnERC1155Received( address operator, address from, address to, uint256 id, uint256 value, bytes memory data ) internal { if (to.code.length > 0) { try IERC1155Receiver(to).onERC1155Received(operator, from, id, value, data) returns (bytes4 response) { if (response != IERC1155Receiver.onERC1155Received.selector) { // Tokens rejected revert IERC1155Errors.ERC1155InvalidReceiver(to); } } catch (bytes memory reason) { if (reason.length == 0) { // non-IERC1155Receiver implementer revert IERC1155Errors.ERC1155InvalidReceiver(to); } else { assembly ("memory-safe") { revert(add(32, reason), mload(reason)) } } } } } /** * @dev Performs a batch acceptance check for the provided `operator` by calling {IERC1155-onERC1155BatchReceived} * on the `to` address. The `operator` is generally the address that initiated the token transfer (i.e. `msg.sender`). * * The acceptance call is not executed and treated as a no-op if the target address doesn't contain code (i.e. an EOA). * Otherwise, the recipient must implement {IERC1155Receiver-onERC1155Received} and return the acceptance magic value to accept * the transfer. */ function checkOnERC1155BatchReceived( address operator, address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) internal { if (to.code.length > 0) { try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, values, data) returns ( bytes4 response ) { if (response != IERC1155Receiver.onERC1155BatchReceived.selector) { // Tokens rejected revert IERC1155Errors.ERC1155InvalidReceiver(to); } } catch (bytes memory reason) { if (reason.length == 0) { // non-IERC1155Receiver implementer revert IERC1155Errors.ERC1155InvalidReceiver(to); } else { assembly ("memory-safe") { revert(add(32, reason), mload(reason)) } } } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-20 standard as defined in the ERC. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 value) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets a `value` amount of tokens as the allowance of `spender` over the * caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 value) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.2.0) (utils/Address.sol) pragma solidity ^0.8.20; import {Errors} from "./Errors.sol"; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev There's no code at `target` (it is not a contract). */ error AddressEmptyCode(address target); /** * @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://consensys.net/diligence/blog/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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { if (address(this).balance < amount) { revert Errors.InsufficientBalance(address(this).balance, amount); } (bool success, bytes memory returndata) = recipient.call{value: amount}(""); if (!success) { _revert(returndata); } } /** * @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 or custom error, it is bubbled * up by this function (like regular Solidity function calls). However, if * the call reverted with no returned reason, this function reverts with a * {Errors.FailedCall} error. * * 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. */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0); } /** * @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`. */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { if (address(this).balance < value) { revert Errors.InsufficientBalance(address(this).balance, value); } (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target * was not a contract or bubbling up the revert reason (falling back to {Errors.FailedCall}) in case * of an unsuccessful call. */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata ) internal view returns (bytes memory) { if (!success) { _revert(returndata); } else { // only check if target is a contract if the call was successful and the return data is empty // otherwise we already know that it was a contract if (returndata.length == 0 && target.code.length == 0) { revert AddressEmptyCode(target); } return returndata; } } /** * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the * revert reason or with a default {Errors.FailedCall} error. */ function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) { if (!success) { _revert(returndata); } else { return returndata; } } /** * @dev Reverts with returndata if present. Otherwise reverts with {Errors.FailedCall}. */ function _revert(bytes memory returndata) 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 assembly ("memory-safe") { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert Errors.FailedCall(); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Arrays.sol) // This file was procedurally generated from scripts/generate/templates/Arrays.js. pragma solidity ^0.8.20; import {Comparators} from "./Comparators.sol"; import {SlotDerivation} from "./SlotDerivation.sol"; import {StorageSlot} from "./StorageSlot.sol"; import {Math} from "./math/Math.sol"; /** * @dev Collection of functions related to array types. */ library Arrays { using SlotDerivation for bytes32; using StorageSlot for bytes32; /** * @dev Sort an array of uint256 (in memory) following the provided comparator function. * * This function does the sorting "in place", meaning that it overrides the input. The object is returned for * convenience, but that returned value can be discarded safely if the caller has a memory pointer to the array. * * NOTE: this function's cost is `O(n · log(n))` in average and `O(n²)` in the worst case, with n the length of the * array. Using it in view functions that are executed through `eth_call` is safe, but one should be very careful * when executing this as part of a transaction. If the array being sorted is too large, the sort operation may * consume more gas than is available in a block, leading to potential DoS. * * IMPORTANT: Consider memory side-effects when using custom comparator functions that access memory in an unsafe way. */ function sort( uint256[] memory array, function(uint256, uint256) pure returns (bool) comp ) internal pure returns (uint256[] memory) { _quickSort(_begin(array), _end(array), comp); return array; } /** * @dev Variant of {sort} that sorts an array of uint256 in increasing order. */ function sort(uint256[] memory array) internal pure returns (uint256[] memory) { sort(array, Comparators.lt); return array; } /** * @dev Sort an array of address (in memory) following the provided comparator function. * * This function does the sorting "in place", meaning that it overrides the input. The object is returned for * convenience, but that returned value can be discarded safely if the caller has a memory pointer to the array. * * NOTE: this function's cost is `O(n · log(n))` in average and `O(n²)` in the worst case, with n the length of the * array. Using it in view functions that are executed through `eth_call` is safe, but one should be very careful * when executing this as part of a transaction. If the array being sorted is too large, the sort operation may * consume more gas than is available in a block, leading to potential DoS. * * IMPORTANT: Consider memory side-effects when using custom comparator functions that access memory in an unsafe way. */ function sort( address[] memory array, function(address, address) pure returns (bool) comp ) internal pure returns (address[] memory) { sort(_castToUint256Array(array), _castToUint256Comp(comp)); return array; } /** * @dev Variant of {sort} that sorts an array of address in increasing order. */ function sort(address[] memory array) internal pure returns (address[] memory) { sort(_castToUint256Array(array), Comparators.lt); return array; } /** * @dev Sort an array of bytes32 (in memory) following the provided comparator function. * * This function does the sorting "in place", meaning that it overrides the input. The object is returned for * convenience, but that returned value can be discarded safely if the caller has a memory pointer to the array. * * NOTE: this function's cost is `O(n · log(n))` in average and `O(n²)` in the worst case, with n the length of the * array. Using it in view functions that are executed through `eth_call` is safe, but one should be very careful * when executing this as part of a transaction. If the array being sorted is too large, the sort operation may * consume more gas than is available in a block, leading to potential DoS. * * IMPORTANT: Consider memory side-effects when using custom comparator functions that access memory in an unsafe way. */ function sort( bytes32[] memory array, function(bytes32, bytes32) pure returns (bool) comp ) internal pure returns (bytes32[] memory) { sort(_castToUint256Array(array), _castToUint256Comp(comp)); return array; } /** * @dev Variant of {sort} that sorts an array of bytes32 in increasing order. */ function sort(bytes32[] memory array) internal pure returns (bytes32[] memory) { sort(_castToUint256Array(array), Comparators.lt); return array; } /** * @dev Performs a quick sort of a segment of memory. The segment sorted starts at `begin` (inclusive), and stops * at end (exclusive). Sorting follows the `comp` comparator. * * Invariant: `begin <= end`. This is the case when initially called by {sort} and is preserved in subcalls. * * IMPORTANT: Memory locations between `begin` and `end` are not validated/zeroed. This function should * be used only if the limits are within a memory array. */ function _quickSort(uint256 begin, uint256 end, function(uint256, uint256) pure returns (bool) comp) private pure { unchecked { if (end - begin < 0x40) return; // Use first element as pivot uint256 pivot = _mload(begin); // Position where the pivot should be at the end of the loop uint256 pos = begin; for (uint256 it = begin + 0x20; it < end; it += 0x20) { if (comp(_mload(it), pivot)) { // If the value stored at the iterator's position comes before the pivot, we increment the // position of the pivot and move the value there. pos += 0x20; _swap(pos, it); } } _swap(begin, pos); // Swap pivot into place _quickSort(begin, pos, comp); // Sort the left side of the pivot _quickSort(pos + 0x20, end, comp); // Sort the right side of the pivot } } /** * @dev Pointer to the memory location of the first element of `array`. */ function _begin(uint256[] memory array) private pure returns (uint256 ptr) { assembly ("memory-safe") { ptr := add(array, 0x20) } } /** * @dev Pointer to the memory location of the first memory word (32bytes) after `array`. This is the memory word * that comes just after the last element of the array. */ function _end(uint256[] memory array) private pure returns (uint256 ptr) { unchecked { return _begin(array) + array.length * 0x20; } } /** * @dev Load memory word (as a uint256) at location `ptr`. */ function _mload(uint256 ptr) private pure returns (uint256 value) { assembly { value := mload(ptr) } } /** * @dev Swaps the elements memory location `ptr1` and `ptr2`. */ function _swap(uint256 ptr1, uint256 ptr2) private pure { assembly { let value1 := mload(ptr1) let value2 := mload(ptr2) mstore(ptr1, value2) mstore(ptr2, value1) } } /// @dev Helper: low level cast address memory array to uint256 memory array function _castToUint256Array(address[] memory input) private pure returns (uint256[] memory output) { assembly { output := input } } /// @dev Helper: low level cast bytes32 memory array to uint256 memory array function _castToUint256Array(bytes32[] memory input) private pure returns (uint256[] memory output) { assembly { output := input } } /// @dev Helper: low level cast address comp function to uint256 comp function function _castToUint256Comp( function(address, address) pure returns (bool) input ) private pure returns (function(uint256, uint256) pure returns (bool) output) { assembly { output := input } } /// @dev Helper: low level cast bytes32 comp function to uint256 comp function function _castToUint256Comp( function(bytes32, bytes32) pure returns (bool) input ) private pure returns (function(uint256, uint256) pure returns (bool) output) { assembly { output := input } } /** * @dev Searches a sorted `array` and returns the first index that contains * a value greater or equal to `element`. If no such index exists (i.e. all * values in the array are strictly less than `element`), the array length is * returned. Time complexity O(log n). * * NOTE: The `array` is expected to be sorted in ascending order, and to * contain no repeated elements. * * IMPORTANT: Deprecated. This implementation behaves as {lowerBound} but lacks * support for repeated elements in the array. The {lowerBound} function should * be used instead. */ function findUpperBound(uint256[] storage array, uint256 element) internal view returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeAccess(array, mid).value > element) { high = mid; } else { low = mid + 1; } } // At this point `low` is the exclusive upper bound. We will return the inclusive upper bound. if (low > 0 && unsafeAccess(array, low - 1).value == element) { return low - 1; } else { return low; } } /** * @dev Searches an `array` sorted in ascending order and returns the first * index that contains a value greater or equal than `element`. If no such index * exists (i.e. all values in the array are strictly less than `element`), the array * length is returned. Time complexity O(log n). * * See C++'s https://en.cppreference.com/w/cpp/algorithm/lower_bound[lower_bound]. */ function lowerBound(uint256[] storage array, uint256 element) internal view returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeAccess(array, mid).value < element) { // this cannot overflow because mid < high unchecked { low = mid + 1; } } else { high = mid; } } return low; } /** * @dev Searches an `array` sorted in ascending order and returns the first * index that contains a value strictly greater than `element`. If no such index * exists (i.e. all values in the array are strictly less than `element`), the array * length is returned. Time complexity O(log n). * * See C++'s https://en.cppreference.com/w/cpp/algorithm/upper_bound[upper_bound]. */ function upperBound(uint256[] storage array, uint256 element) internal view returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeAccess(array, mid).value > element) { high = mid; } else { // this cannot overflow because mid < high unchecked { low = mid + 1; } } } return low; } /** * @dev Same as {lowerBound}, but with an array in memory. */ function lowerBoundMemory(uint256[] memory array, uint256 element) internal pure returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeMemoryAccess(array, mid) < element) { // this cannot overflow because mid < high unchecked { low = mid + 1; } } else { high = mid; } } return low; } /** * @dev Same as {upperBound}, but with an array in memory. */ function upperBoundMemory(uint256[] memory array, uint256 element) internal pure returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeMemoryAccess(array, mid) > element) { high = mid; } else { // this cannot overflow because mid < high unchecked { low = mid + 1; } } } return low; } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(address[] storage arr, uint256 pos) internal pure returns (StorageSlot.AddressSlot storage) { bytes32 slot; assembly ("memory-safe") { slot := arr.slot } return slot.deriveArray().offset(pos).getAddressSlot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(bytes32[] storage arr, uint256 pos) internal pure returns (StorageSlot.Bytes32Slot storage) { bytes32 slot; assembly ("memory-safe") { slot := arr.slot } return slot.deriveArray().offset(pos).getBytes32Slot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(uint256[] storage arr, uint256 pos) internal pure returns (StorageSlot.Uint256Slot storage) { bytes32 slot; assembly ("memory-safe") { slot := arr.slot } return slot.deriveArray().offset(pos).getUint256Slot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeMemoryAccess(address[] memory arr, uint256 pos) internal pure returns (address res) { assembly { res := mload(add(add(arr, 0x20), mul(pos, 0x20))) } } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeMemoryAccess(bytes32[] memory arr, uint256 pos) internal pure returns (bytes32 res) { assembly { res := mload(add(add(arr, 0x20), mul(pos, 0x20))) } } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeMemoryAccess(uint256[] memory arr, uint256 pos) internal pure returns (uint256 res) { assembly { res := mload(add(add(arr, 0x20), mul(pos, 0x20))) } } /** * @dev Helper to set the length of an dynamic array. Directly writing to `.length` is forbidden. * * WARNING: this does not clear elements if length is reduced, of initialize elements if length is increased. */ function unsafeSetLength(address[] storage array, uint256 len) internal { assembly ("memory-safe") { sstore(array.slot, len) } } /** * @dev Helper to set the length of an dynamic array. Directly writing to `.length` is forbidden. * * WARNING: this does not clear elements if length is reduced, of initialize elements if length is increased. */ function unsafeSetLength(bytes32[] storage array, uint256 len) internal { assembly ("memory-safe") { sstore(array.slot, len) } } /** * @dev Helper to set the length of an dynamic array. Directly writing to `.length` is forbidden. * * WARNING: this does not clear elements if length is reduced, of initialize elements if length is increased. */ function unsafeSetLength(uint256[] storage array, uint256 len) internal { assembly ("memory-safe") { sstore(array.slot, len) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Comparators.sol) pragma solidity ^0.8.20; /** * @dev Provides a set of functions to compare values. * * _Available since v5.1._ */ library Comparators { function lt(uint256 a, uint256 b) internal pure returns (bool) { return a < b; } function gt(uint256 a, uint256 b) internal pure returns (bool) { return a > b; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.20; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS } /** * @dev The signature derives the `address(0)`. */ error ECDSAInvalidSignature(); /** * @dev The signature has an invalid length. */ error ECDSAInvalidSignatureLength(uint256 length); /** * @dev The signature has an S value that is in the upper half order. */ error ECDSAInvalidSignatureS(bytes32 s); /** * @dev Returns the address that signed a hashed message (`hash`) with `signature` or an error. This will not * return address(0) without also returning an error description. Errors are documented using an enum (error type) * and a bytes32 providing additional information about the error. * * If no error is returned, then the address can be used for verification purposes. * * The `ecrecover` EVM precompile allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] */ function tryRecover( bytes32 hash, bytes memory signature ) internal pure returns (address recovered, RecoverError err, bytes32 errArg) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly ("memory-safe") { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength, bytes32(signature.length)); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM precompile allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, signature); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[ERC-2098 short signatures] */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address recovered, RecoverError err, bytes32 errArg) { unchecked { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); // We do not check for an overflow here since the shift operation results in 0 or 1. uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. */ function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, r, vs); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address recovered, RecoverError err, bytes32 errArg) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS, s); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature, bytes32(0)); } return (signer, RecoverError.NoError, bytes32(0)); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, v, r, s); _throwError(error, errorArg); return recovered; } /** * @dev Optionally reverts with the corresponding custom error according to the `error` argument provided. */ function _throwError(RecoverError error, bytes32 errorArg) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert ECDSAInvalidSignature(); } else if (error == RecoverError.InvalidSignatureLength) { revert ECDSAInvalidSignatureLength(uint256(errorArg)); } else if (error == RecoverError.InvalidSignatureS) { revert ECDSAInvalidSignatureS(errorArg); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol) pragma solidity ^0.8.20; /** * @dev Collection of common custom errors used in multiple contracts * * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library. * It is recommended to avoid relying on the error API for critical functionality. * * _Available since v5.1._ */ library Errors { /** * @dev The ETH balance of the account is not enough to perform the operation. */ error InsufficientBalance(uint256 balance, uint256 needed); /** * @dev A call to an address target failed. The target may have reverted. */ error FailedCall(); /** * @dev The deployment failed. */ error FailedDeployment(); /** * @dev A necessary precompile is missing. */ error MissingPrecompile(address); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/IERC165.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[ERC]. * * 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[ERC 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 v5.1.0) (utils/math/Math.sol) pragma solidity ^0.8.20; import {Panic} from "../Panic.sol"; import {SafeCast} from "./SafeCast.sol"; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an success flag (no overflow). */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an success flag (no overflow). */ function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an success flag (no overflow). */ function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a success flag (no division by zero). */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero). */ function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant. * * IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone. * However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute * one branch when needed, making this function more expensive. */ function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) { unchecked { // branchless ternary works because: // b ^ (a ^ b) == a // b ^ 0 == b return b ^ ((a ^ b) * SafeCast.toUint(condition)); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return ternary(a > b, a, b); } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return ternary(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 towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. Panic.panic(Panic.DIVISION_BY_ZERO); } // The following calculation ensures accurate ceiling division without overflow. // Since a is non-zero, (a - 1) / b will not overflow. // The largest possible result occurs when (a - 1) / b is type(uint256).max, // but the largest value we can obtain is type(uint256).max - 1, which happens // when a = type(uint256).max and b = 1. unchecked { return SafeCast.toUint(a > 0) * ((a - 1) / b + 1); } } /** * @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * * 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 2²⁵⁶ and mod 2²⁵⁶ - 1, then use // the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2²⁵⁶ + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2²⁵⁶. Also prevents denominator == 0. if (denominator <= prod1) { Panic.panic(ternary(denominator == 0, Panic.DIVISION_BY_ZERO, Panic.UNDER_OVERFLOW)); } /////////////////////////////////////////////// // 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. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2²⁵⁶ / 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 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such // that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv ≡ 1 mod 2⁴. 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 2⁸ inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶ inverse *= 2 - denominator * inverse; // inverse mod 2³² inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴ inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸ inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶ // 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 2²⁵⁶. Since the preconditions guarantee that the outcome is // less than 2²⁵⁶, 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; } } /** * @dev 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) { return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0); } /** * @dev Calculate the modular multiplicative inverse of a number in Z/nZ. * * If n is a prime, then Z/nZ is a field. In that case all elements are inversible, except 0. * If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible. * * If the input value is not inversible, 0 is returned. * * NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Fermat's little theorem and get the * inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}. */ function invMod(uint256 a, uint256 n) internal pure returns (uint256) { unchecked { if (n == 0) return 0; // The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version) // Used to compute integers x and y such that: ax + ny = gcd(a, n). // When the gcd is 1, then the inverse of a modulo n exists and it's x. // ax + ny = 1 // ax = 1 + (-y)n // ax ≡ 1 (mod n) # x is the inverse of a modulo n // If the remainder is 0 the gcd is n right away. uint256 remainder = a % n; uint256 gcd = n; // Therefore the initial coefficients are: // ax + ny = gcd(a, n) = n // 0a + 1n = n int256 x = 0; int256 y = 1; while (remainder != 0) { uint256 quotient = gcd / remainder; (gcd, remainder) = ( // The old remainder is the next gcd to try. remainder, // Compute the next remainder. // Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd // where gcd is at most n (capped to type(uint256).max) gcd - remainder * quotient ); (x, y) = ( // Increment the coefficient of a. y, // Decrement the coefficient of n. // Can overflow, but the result is casted to uint256 so that the // next value of y is "wrapped around" to a value between 0 and n - 1. x - y * int256(quotient) ); } if (gcd != 1) return 0; // No inverse exists. return ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative. } } /** * @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`. * * From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is * prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that * `a**(p-2)` is the modular multiplicative inverse of a in Fp. * * NOTE: this function does NOT check that `p` is a prime greater than `2`. */ function invModPrime(uint256 a, uint256 p) internal view returns (uint256) { unchecked { return Math.modExp(a, p - 2, p); } } /** * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m) * * Requirements: * - modulus can't be zero * - underlying staticcall to precompile must succeed * * IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make * sure the chain you're using it on supports the precompiled contract for modular exponentiation * at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, * the underlying function will succeed given the lack of a revert, but the result may be incorrectly * interpreted as 0. */ function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) { (bool success, uint256 result) = tryModExp(b, e, m); if (!success) { Panic.panic(Panic.DIVISION_BY_ZERO); } return result; } /** * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m). * It includes a success flag indicating if the operation succeeded. Operation will be marked as failed if trying * to operate modulo 0 or if the underlying precompile reverted. * * IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain * you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in * https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack * of a revert, but the result may be incorrectly interpreted as 0. */ function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) { if (m == 0) return (false, 0); assembly ("memory-safe") { let ptr := mload(0x40) // | Offset | Content | Content (Hex) | // |-----------|------------|--------------------------------------------------------------------| // | 0x00:0x1f | size of b | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x20:0x3f | size of e | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x40:0x5f | size of m | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x60:0x7f | value of b | 0x<.............................................................b> | // | 0x80:0x9f | value of e | 0x<.............................................................e> | // | 0xa0:0xbf | value of m | 0x<.............................................................m> | mstore(ptr, 0x20) mstore(add(ptr, 0x20), 0x20) mstore(add(ptr, 0x40), 0x20) mstore(add(ptr, 0x60), b) mstore(add(ptr, 0x80), e) mstore(add(ptr, 0xa0), m) // Given the result < m, it's guaranteed to fit in 32 bytes, // so we can use the memory scratch space located at offset 0. success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20) result := mload(0x00) } } /** * @dev Variant of {modExp} that supports inputs of arbitrary length. */ function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) { (bool success, bytes memory result) = tryModExp(b, e, m); if (!success) { Panic.panic(Panic.DIVISION_BY_ZERO); } return result; } /** * @dev Variant of {tryModExp} that supports inputs of arbitrary length. */ function tryModExp( bytes memory b, bytes memory e, bytes memory m ) internal view returns (bool success, bytes memory result) { if (_zeroBytes(m)) return (false, new bytes(0)); uint256 mLen = m.length; // Encode call args in result and move the free memory pointer result = abi.encodePacked(b.length, e.length, mLen, b, e, m); assembly ("memory-safe") { let dataPtr := add(result, 0x20) // Write result on top of args to avoid allocating extra memory. success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen) // Overwrite the length. // result.length > returndatasize() is guaranteed because returndatasize() == m.length mstore(result, mLen) // Set the memory pointer after the returned data. mstore(0x40, add(dataPtr, mLen)) } } /** * @dev Returns whether the provided byte array is zero. */ function _zeroBytes(bytes memory byteArray) private pure returns (bool) { for (uint256 i = 0; i < byteArray.length; ++i) { if (byteArray[i] != 0) { return false; } } return true; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * This method is based on Newton's method for computing square roots; the algorithm is restricted to only * using integer operations. */ function sqrt(uint256 a) internal pure returns (uint256) { unchecked { // Take care of easy edge cases when a == 0 or a == 1 if (a <= 1) { return a; } // In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a // sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between // the current value as `ε_n = | x_n - sqrt(a) |`. // // For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root // of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is // bigger than any uint256. // // By noticing that // `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)` // we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar // to the msb function. uint256 aa = a; uint256 xn = 1; if (aa >= (1 << 128)) { aa >>= 128; xn <<= 64; } if (aa >= (1 << 64)) { aa >>= 64; xn <<= 32; } if (aa >= (1 << 32)) { aa >>= 32; xn <<= 16; } if (aa >= (1 << 16)) { aa >>= 16; xn <<= 8; } if (aa >= (1 << 8)) { aa >>= 8; xn <<= 4; } if (aa >= (1 << 4)) { aa >>= 4; xn <<= 2; } if (aa >= (1 << 2)) { xn <<= 1; } // We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1). // // We can refine our estimation by noticing that the middle of that interval minimizes the error. // If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2). // This is going to be our x_0 (and ε_0) xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2) // From here, Newton's method give us: // x_{n+1} = (x_n + a / x_n) / 2 // // One should note that: // x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a // = ((x_n² + a) / (2 * x_n))² - a // = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a // = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²) // = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²) // = (x_n² - a)² / (2 * x_n)² // = ((x_n² - a) / (2 * x_n))² // ≥ 0 // Which proves that for all n ≥ 1, sqrt(a) ≤ x_n // // This gives us the proof of quadratic convergence of the sequence: // ε_{n+1} = | x_{n+1} - sqrt(a) | // = | (x_n + a / x_n) / 2 - sqrt(a) | // = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) | // = | (x_n - sqrt(a))² / (2 * x_n) | // = | ε_n² / (2 * x_n) | // = ε_n² / | (2 * x_n) | // // For the first iteration, we have a special case where x_0 is known: // ε_1 = ε_0² / | (2 * x_0) | // ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2))) // ≤ 2**(2*e-4) / (3 * 2**(e-1)) // ≤ 2**(e-3) / 3 // ≤ 2**(e-3-log2(3)) // ≤ 2**(e-4.5) // // For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n: // ε_{n+1} = ε_n² / | (2 * x_n) | // ≤ (2**(e-k))² / (2 * 2**(e-1)) // ≤ 2**(2*e-2*k) / 2**e // ≤ 2**(e-2*k) xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5) -- special case, see above xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9) -- general case with k = 4.5 xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18) -- general case with k = 9 xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36) -- general case with k = 18 xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72) -- general case with k = 36 xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144) -- general case with k = 72 // Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision // ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either // sqrt(a) or sqrt(a) + 1. return xn - SafeCast.toUint(xn > a / xn); } } /** * @dev 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; uint256 exp; unchecked { exp = 128 * SafeCast.toUint(value > (1 << 128) - 1); value >>= exp; result += exp; exp = 64 * SafeCast.toUint(value > (1 << 64) - 1); value >>= exp; result += exp; exp = 32 * SafeCast.toUint(value > (1 << 32) - 1); value >>= exp; result += exp; exp = 16 * SafeCast.toUint(value > (1 << 16) - 1); value >>= exp; result += exp; exp = 8 * SafeCast.toUint(value > (1 << 8) - 1); value >>= exp; result += exp; exp = 4 * SafeCast.toUint(value > (1 << 4) - 1); value >>= exp; result += exp; exp = 2 * SafeCast.toUint(value > (1 << 2) - 1); value >>= exp; result += exp; result += SafeCast.toUint(value > 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * 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; uint256 isGt; unchecked { isGt = SafeCast.toUint(value > (1 << 128) - 1); value >>= isGt * 128; result += isGt * 16; isGt = SafeCast.toUint(value > (1 << 64) - 1); value >>= isGt * 64; result += isGt * 8; isGt = SafeCast.toUint(value > (1 << 32) - 1); value >>= isGt * 32; result += isGt * 4; isGt = SafeCast.toUint(value > (1 << 16) - 1); value >>= isGt * 16; result += isGt * 2; result += SafeCast.toUint(value > (1 << 8) - 1); } return result; } /** * @dev Return the log in base 256, 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.20; /** * @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeCast { /** * @dev Value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value); /** * @dev An int value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedIntToUint(int256 value); /** * @dev Value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedIntDowncast(uint8 bits, int256 value); /** * @dev An uint value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedUintToInt(uint256 value); /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits */ function toUint248(uint256 value) internal pure returns (uint248) { if (value > type(uint248).max) { revert SafeCastOverflowedUintDowncast(248, value); } return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits */ function toUint240(uint256 value) internal pure returns (uint240) { if (value > type(uint240).max) { revert SafeCastOverflowedUintDowncast(240, value); } return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits */ function toUint232(uint256 value) internal pure returns (uint232) { if (value > type(uint232).max) { revert SafeCastOverflowedUintDowncast(232, value); } return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits */ function toUint224(uint256 value) internal pure returns (uint224) { if (value > type(uint224).max) { revert SafeCastOverflowedUintDowncast(224, value); } return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits */ function toUint216(uint256 value) internal pure returns (uint216) { if (value > type(uint216).max) { revert SafeCastOverflowedUintDowncast(216, value); } return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits */ function toUint208(uint256 value) internal pure returns (uint208) { if (value > type(uint208).max) { revert SafeCastOverflowedUintDowncast(208, value); } return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits */ function toUint200(uint256 value) internal pure returns (uint200) { if (value > type(uint200).max) { revert SafeCastOverflowedUintDowncast(200, value); } return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits */ function toUint192(uint256 value) internal pure returns (uint192) { if (value > type(uint192).max) { revert SafeCastOverflowedUintDowncast(192, value); } return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits */ function toUint184(uint256 value) internal pure returns (uint184) { if (value > type(uint184).max) { revert SafeCastOverflowedUintDowncast(184, value); } return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits */ function toUint176(uint256 value) internal pure returns (uint176) { if (value > type(uint176).max) { revert SafeCastOverflowedUintDowncast(176, value); } return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits */ function toUint168(uint256 value) internal pure returns (uint168) { if (value > type(uint168).max) { revert SafeCastOverflowedUintDowncast(168, value); } return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits */ function toUint160(uint256 value) internal pure returns (uint160) { if (value > type(uint160).max) { revert SafeCastOverflowedUintDowncast(160, value); } return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits */ function toUint152(uint256 value) internal pure returns (uint152) { if (value > type(uint152).max) { revert SafeCastOverflowedUintDowncast(152, value); } return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits */ function toUint144(uint256 value) internal pure returns (uint144) { if (value > type(uint144).max) { revert SafeCastOverflowedUintDowncast(144, value); } return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits */ function toUint136(uint256 value) internal pure returns (uint136) { if (value > type(uint136).max) { revert SafeCastOverflowedUintDowncast(136, value); } return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits */ function toUint128(uint256 value) internal pure returns (uint128) { if (value > type(uint128).max) { revert SafeCastOverflowedUintDowncast(128, value); } return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits */ function toUint120(uint256 value) internal pure returns (uint120) { if (value > type(uint120).max) { revert SafeCastOverflowedUintDowncast(120, value); } return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits */ function toUint112(uint256 value) internal pure returns (uint112) { if (value > type(uint112).max) { revert SafeCastOverflowedUintDowncast(112, value); } return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits */ function toUint104(uint256 value) internal pure returns (uint104) { if (value > type(uint104).max) { revert SafeCastOverflowedUintDowncast(104, value); } return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits */ function toUint96(uint256 value) internal pure returns (uint96) { if (value > type(uint96).max) { revert SafeCastOverflowedUintDowncast(96, value); } return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits */ function toUint88(uint256 value) internal pure returns (uint88) { if (value > type(uint88).max) { revert SafeCastOverflowedUintDowncast(88, value); } return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits */ function toUint80(uint256 value) internal pure returns (uint80) { if (value > type(uint80).max) { revert SafeCastOverflowedUintDowncast(80, value); } return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits */ function toUint72(uint256 value) internal pure returns (uint72) { if (value > type(uint72).max) { revert SafeCastOverflowedUintDowncast(72, value); } return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits */ function toUint64(uint256 value) internal pure returns (uint64) { if (value > type(uint64).max) { revert SafeCastOverflowedUintDowncast(64, value); } return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits */ function toUint56(uint256 value) internal pure returns (uint56) { if (value > type(uint56).max) { revert SafeCastOverflowedUintDowncast(56, value); } return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits */ function toUint48(uint256 value) internal pure returns (uint48) { if (value > type(uint48).max) { revert SafeCastOverflowedUintDowncast(48, value); } return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits */ function toUint40(uint256 value) internal pure returns (uint40) { if (value > type(uint40).max) { revert SafeCastOverflowedUintDowncast(40, value); } return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits */ function toUint32(uint256 value) internal pure returns (uint32) { if (value > type(uint32).max) { revert SafeCastOverflowedUintDowncast(32, value); } return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits */ function toUint24(uint256 value) internal pure returns (uint24) { if (value > type(uint24).max) { revert SafeCastOverflowedUintDowncast(24, value); } return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits */ function toUint16(uint256 value) internal pure returns (uint16) { if (value > type(uint16).max) { revert SafeCastOverflowedUintDowncast(16, value); } return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits */ function toUint8(uint256 value) internal pure returns (uint8) { if (value > type(uint8).max) { revert SafeCastOverflowedUintDowncast(8, value); } return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. */ function toUint256(int256 value) internal pure returns (uint256) { if (value < 0) { revert SafeCastOverflowedIntToUint(value); } return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(248, value); } } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(240, value); } } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(232, value); } } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(224, value); } } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(216, value); } } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(208, value); } } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(200, value); } } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(192, value); } } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(184, value); } } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(176, value); } } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(168, value); } } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(160, value); } } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(152, value); } } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(144, value); } } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(136, value); } } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(128, value); } } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(120, value); } } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(112, value); } } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(104, value); } } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(96, value); } } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(88, value); } } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(80, value); } } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(72, value); } } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(64, value); } } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(56, value); } } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(48, value); } } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(40, value); } } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(32, value); } } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(24, value); } } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(16, value); } } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(8, value); } } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive if (value > uint256(type(int256).max)) { revert SafeCastOverflowedUintToInt(value); } return int256(value); } /** * @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump. */ function toUint(bool b) internal pure returns (uint256 u) { assembly ("memory-safe") { u := iszero(iszero(b)) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; import {SafeCast} from "./SafeCast.sol"; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant. * * IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone. * However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute * one branch when needed, making this function more expensive. */ function ternary(bool condition, int256 a, int256 b) internal pure returns (int256) { unchecked { // branchless ternary works because: // b ^ (a ^ b) == a // b ^ 0 == b return b ^ ((a ^ b) * int256(SafeCast.toUint(condition))); } } /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return ternary(a > b, a, b); } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return ternary(a < b, a, b); } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // Formula from the "Bit Twiddling Hacks" by Sean Eron Anderson. // Since `n` is a signed integer, the generated bytecode will use the SAR opcode to perform the right shift, // taking advantage of the most significant (or "sign" bit) in two's complement representation. // This opcode adds new most significant bits set to the value of the previous most significant bit. As a result, // the mask will either be `bytes32(0)` (if n is positive) or `~bytes32(0)` (if n is negative). int256 mask = n >> 255; // A `bytes32(0)` mask leaves the input unchanged, while a `~bytes32(0)` mask complements it. return uint256((n + mask) ^ mask); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol) pragma solidity ^0.8.20; /** * @dev Helper library for emitting standardized panic codes. * * ```solidity * contract Example { * using Panic for uint256; * * // Use any of the declared internal constants * function foo() { Panic.GENERIC.panic(); } * * // Alternatively * function foo() { Panic.panic(Panic.GENERIC); } * } * ``` * * Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil]. * * _Available since v5.1._ */ // slither-disable-next-line unused-state library Panic { /// @dev generic / unspecified error uint256 internal constant GENERIC = 0x00; /// @dev used by the assert() builtin uint256 internal constant ASSERT = 0x01; /// @dev arithmetic underflow or overflow uint256 internal constant UNDER_OVERFLOW = 0x11; /// @dev division or modulo by zero uint256 internal constant DIVISION_BY_ZERO = 0x12; /// @dev enum conversion error uint256 internal constant ENUM_CONVERSION_ERROR = 0x21; /// @dev invalid encoding in storage uint256 internal constant STORAGE_ENCODING_ERROR = 0x22; /// @dev empty array pop uint256 internal constant EMPTY_ARRAY_POP = 0x31; /// @dev array out of bounds access uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32; /// @dev resource error (too large allocation or too large array) uint256 internal constant RESOURCE_ERROR = 0x41; /// @dev calling invalid internal function uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51; /// @dev Reverts with a panic code. Recommended to use with /// the internal constants with predefined codes. function panic(uint256 code) internal pure { assembly ("memory-safe") { mstore(0x00, 0x4e487b71) mstore(0x20, code) revert(0x1c, 0x24) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/SlotDerivation.sol) // This file was procedurally generated from scripts/generate/templates/SlotDerivation.js. pragma solidity ^0.8.20; /** * @dev Library for computing storage (and transient storage) locations from namespaces and deriving slots * corresponding to standard patterns. The derivation method for array and mapping matches the storage layout used by * the solidity language / compiler. * * See https://docs.soliditylang.org/en/v0.8.20/internals/layout_in_storage.html#mappings-and-dynamic-arrays[Solidity docs for mappings and dynamic arrays.]. * * Example usage: * ```solidity * contract Example { * // Add the library methods * using StorageSlot for bytes32; * using SlotDerivation for bytes32; * * // Declare a namespace * string private constant _NAMESPACE = "<namespace>" // eg. OpenZeppelin.Slot * * function setValueInNamespace(uint256 key, address newValue) internal { * _NAMESPACE.erc7201Slot().deriveMapping(key).getAddressSlot().value = newValue; * } * * function getValueInNamespace(uint256 key) internal view returns (address) { * return _NAMESPACE.erc7201Slot().deriveMapping(key).getAddressSlot().value; * } * } * ``` * * TIP: Consider using this library along with {StorageSlot}. * * NOTE: This library provides a way to manipulate storage locations in a non-standard way. Tooling for checking * upgrade safety will ignore the slots accessed through this library. * * _Available since v5.1._ */ library SlotDerivation { /** * @dev Derive an ERC-7201 slot from a string (namespace). */ function erc7201Slot(string memory namespace) internal pure returns (bytes32 slot) { assembly ("memory-safe") { mstore(0x00, sub(keccak256(add(namespace, 0x20), mload(namespace)), 1)) slot := and(keccak256(0x00, 0x20), not(0xff)) } } /** * @dev Add an offset to a slot to get the n-th element of a structure or an array. */ function offset(bytes32 slot, uint256 pos) internal pure returns (bytes32 result) { unchecked { return bytes32(uint256(slot) + pos); } } /** * @dev Derive the location of the first element in an array from the slot where the length is stored. */ function deriveArray(bytes32 slot) internal pure returns (bytes32 result) { assembly ("memory-safe") { mstore(0x00, slot) result := keccak256(0x00, 0x20) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, address key) internal pure returns (bytes32 result) { assembly ("memory-safe") { mstore(0x00, and(key, shr(96, not(0)))) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, bool key) internal pure returns (bytes32 result) { assembly ("memory-safe") { mstore(0x00, iszero(iszero(key))) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, bytes32 key) internal pure returns (bytes32 result) { assembly ("memory-safe") { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, uint256 key) internal pure returns (bytes32 result) { assembly ("memory-safe") { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, int256 key) internal pure returns (bytes32 result) { assembly ("memory-safe") { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, string memory key) internal pure returns (bytes32 result) { assembly ("memory-safe") { let length := mload(key) let begin := add(key, 0x20) let end := add(begin, length) let cache := mload(end) mstore(end, slot) result := keccak256(begin, add(length, 0x20)) mstore(end, cache) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, bytes memory key) internal pure returns (bytes32 result) { assembly ("memory-safe") { let length := mload(key) let begin := add(key, 0x20) let end := add(begin, length) let cache := mload(end) mstore(end, slot) result := keccak256(begin, add(length, 0x20)) mstore(end, cache) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.20; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC-1967 implementation slot: * ```solidity * contract ERC1967 { * // Define the slot. Alternatively, use the SlotDerivation library to derive the slot. * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(newImplementation.code.length > 0); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * TIP: Consider using this library along with {SlotDerivation}. */ library StorageSlot { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } struct Int256Slot { int256 value; } struct StringSlot { string value; } struct BytesSlot { bytes value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns a `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns a `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns a `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns a `Int256Slot` with member `value` located at `slot`. */ function getInt256Slot(bytes32 slot) internal pure returns (Int256Slot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns a `StringSlot` with member `value` located at `slot`. */ function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns an `StringSlot` representation of the string storage pointer `store`. */ function getStringSlot(string storage store) internal pure returns (StringSlot storage r) { assembly ("memory-safe") { r.slot := store.slot } } /** * @dev Returns a `BytesSlot` with member `value` located at `slot`. */ function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) { assembly ("memory-safe") { r.slot := slot } } /** * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`. */ function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) { assembly ("memory-safe") { r.slot := store.slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.2.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SafeCast} from "./math/SafeCast.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { using SafeCast for *; bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @dev The string being parsed contains characters that are not in scope of the given base. */ error StringsInvalidChar(); /** * @dev The string being parsed is not a properly formatted address. */ error StringsInvalidAddressFormat(); /** * @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; assembly ("memory-safe") { ptr := add(buffer, add(32, length)) } while (true) { ptr--; assembly ("memory-safe") { mstore8(ptr, byte(mod(value, 10), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value))); } /** * @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) { uint256 localValue = value; 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] = HEX_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } 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); } /** * @dev Converts an `address` with fixed length of 20 bytes to its checksummed ASCII `string` hexadecimal * representation, according to EIP-55. */ function toChecksumHexString(address addr) internal pure returns (string memory) { bytes memory buffer = bytes(toHexString(addr)); // hash the hex part of buffer (skip length + 2 bytes, length 40) uint256 hashValue; assembly ("memory-safe") { hashValue := shr(96, keccak256(add(buffer, 0x22), 40)) } for (uint256 i = 41; i > 1; --i) { // possible values for buffer[i] are 48 (0) to 57 (9) and 97 (a) to 102 (f) if (hashValue & 0xf > 7 && uint8(buffer[i]) > 96) { // case shift by xoring with 0x20 buffer[i] ^= 0x20; } hashValue >>= 4; } return string(buffer); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } /** * @dev Parse a decimal string and returns the value as a `uint256`. * * Requirements: * - The string must be formatted as `[0-9]*` * - The result must fit into an `uint256` type */ function parseUint(string memory input) internal pure returns (uint256) { return parseUint(input, 0, bytes(input).length); } /** * @dev Variant of {parseUint} that parses a substring of `input` located between position `begin` (included) and * `end` (excluded). * * Requirements: * - The substring must be formatted as `[0-9]*` * - The result must fit into an `uint256` type */ function parseUint(string memory input, uint256 begin, uint256 end) internal pure returns (uint256) { (bool success, uint256 value) = tryParseUint(input, begin, end); if (!success) revert StringsInvalidChar(); return value; } /** * @dev Variant of {parseUint-string} that returns false if the parsing fails because of an invalid character. * * NOTE: This function will revert if the result does not fit in a `uint256`. */ function tryParseUint(string memory input) internal pure returns (bool success, uint256 value) { return _tryParseUintUncheckedBounds(input, 0, bytes(input).length); } /** * @dev Variant of {parseUint-string-uint256-uint256} that returns false if the parsing fails because of an invalid * character. * * NOTE: This function will revert if the result does not fit in a `uint256`. */ function tryParseUint( string memory input, uint256 begin, uint256 end ) internal pure returns (bool success, uint256 value) { if (end > bytes(input).length || begin > end) return (false, 0); return _tryParseUintUncheckedBounds(input, begin, end); } /** * @dev Implementation of {tryParseUint} that does not check bounds. Caller should make sure that * `begin <= end <= input.length`. Other inputs would result in undefined behavior. */ function _tryParseUintUncheckedBounds( string memory input, uint256 begin, uint256 end ) private pure returns (bool success, uint256 value) { bytes memory buffer = bytes(input); uint256 result = 0; for (uint256 i = begin; i < end; ++i) { uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i))); if (chr > 9) return (false, 0); result *= 10; result += chr; } return (true, result); } /** * @dev Parse a decimal string and returns the value as a `int256`. * * Requirements: * - The string must be formatted as `[-+]?[0-9]*` * - The result must fit in an `int256` type. */ function parseInt(string memory input) internal pure returns (int256) { return parseInt(input, 0, bytes(input).length); } /** * @dev Variant of {parseInt-string} that parses a substring of `input` located between position `begin` (included) and * `end` (excluded). * * Requirements: * - The substring must be formatted as `[-+]?[0-9]*` * - The result must fit in an `int256` type. */ function parseInt(string memory input, uint256 begin, uint256 end) internal pure returns (int256) { (bool success, int256 value) = tryParseInt(input, begin, end); if (!success) revert StringsInvalidChar(); return value; } /** * @dev Variant of {parseInt-string} that returns false if the parsing fails because of an invalid character or if * the result does not fit in a `int256`. * * NOTE: This function will revert if the absolute value of the result does not fit in a `uint256`. */ function tryParseInt(string memory input) internal pure returns (bool success, int256 value) { return _tryParseIntUncheckedBounds(input, 0, bytes(input).length); } uint256 private constant ABS_MIN_INT256 = 2 ** 255; /** * @dev Variant of {parseInt-string-uint256-uint256} that returns false if the parsing fails because of an invalid * character or if the result does not fit in a `int256`. * * NOTE: This function will revert if the absolute value of the result does not fit in a `uint256`. */ function tryParseInt( string memory input, uint256 begin, uint256 end ) internal pure returns (bool success, int256 value) { if (end > bytes(input).length || begin > end) return (false, 0); return _tryParseIntUncheckedBounds(input, begin, end); } /** * @dev Implementation of {tryParseInt} that does not check bounds. Caller should make sure that * `begin <= end <= input.length`. Other inputs would result in undefined behavior. */ function _tryParseIntUncheckedBounds( string memory input, uint256 begin, uint256 end ) private pure returns (bool success, int256 value) { bytes memory buffer = bytes(input); // Check presence of a negative sign. bytes1 sign = begin == end ? bytes1(0) : bytes1(_unsafeReadBytesOffset(buffer, begin)); // don't do out-of-bound (possibly unsafe) read if sub-string is empty bool positiveSign = sign == bytes1("+"); bool negativeSign = sign == bytes1("-"); uint256 offset = (positiveSign || negativeSign).toUint(); (bool absSuccess, uint256 absValue) = tryParseUint(input, begin + offset, end); if (absSuccess && absValue < ABS_MIN_INT256) { return (true, negativeSign ? -int256(absValue) : int256(absValue)); } else if (absSuccess && negativeSign && absValue == ABS_MIN_INT256) { return (true, type(int256).min); } else return (false, 0); } /** * @dev Parse a hexadecimal string (with or without "0x" prefix), and returns the value as a `uint256`. * * Requirements: * - The string must be formatted as `(0x)?[0-9a-fA-F]*` * - The result must fit in an `uint256` type. */ function parseHexUint(string memory input) internal pure returns (uint256) { return parseHexUint(input, 0, bytes(input).length); } /** * @dev Variant of {parseHexUint} that parses a substring of `input` located between position `begin` (included) and * `end` (excluded). * * Requirements: * - The substring must be formatted as `(0x)?[0-9a-fA-F]*` * - The result must fit in an `uint256` type. */ function parseHexUint(string memory input, uint256 begin, uint256 end) internal pure returns (uint256) { (bool success, uint256 value) = tryParseHexUint(input, begin, end); if (!success) revert StringsInvalidChar(); return value; } /** * @dev Variant of {parseHexUint-string} that returns false if the parsing fails because of an invalid character. * * NOTE: This function will revert if the result does not fit in a `uint256`. */ function tryParseHexUint(string memory input) internal pure returns (bool success, uint256 value) { return _tryParseHexUintUncheckedBounds(input, 0, bytes(input).length); } /** * @dev Variant of {parseHexUint-string-uint256-uint256} that returns false if the parsing fails because of an * invalid character. * * NOTE: This function will revert if the result does not fit in a `uint256`. */ function tryParseHexUint( string memory input, uint256 begin, uint256 end ) internal pure returns (bool success, uint256 value) { if (end > bytes(input).length || begin > end) return (false, 0); return _tryParseHexUintUncheckedBounds(input, begin, end); } /** * @dev Implementation of {tryParseHexUint} that does not check bounds. Caller should make sure that * `begin <= end <= input.length`. Other inputs would result in undefined behavior. */ function _tryParseHexUintUncheckedBounds( string memory input, uint256 begin, uint256 end ) private pure returns (bool success, uint256 value) { bytes memory buffer = bytes(input); // skip 0x prefix if present bool hasPrefix = (end > begin + 1) && bytes2(_unsafeReadBytesOffset(buffer, begin)) == bytes2("0x"); // don't do out-of-bound (possibly unsafe) read if sub-string is empty uint256 offset = hasPrefix.toUint() * 2; uint256 result = 0; for (uint256 i = begin + offset; i < end; ++i) { uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i))); if (chr > 15) return (false, 0); result *= 16; unchecked { // Multiplying by 16 is equivalent to a shift of 4 bits (with additional overflow check). // This guaratees that adding a value < 16 will not cause an overflow, hence the unchecked. result += chr; } } return (true, result); } /** * @dev Parse a hexadecimal string (with or without "0x" prefix), and returns the value as an `address`. * * Requirements: * - The string must be formatted as `(0x)?[0-9a-fA-F]{40}` */ function parseAddress(string memory input) internal pure returns (address) { return parseAddress(input, 0, bytes(input).length); } /** * @dev Variant of {parseAddress} that parses a substring of `input` located between position `begin` (included) and * `end` (excluded). * * Requirements: * - The substring must be formatted as `(0x)?[0-9a-fA-F]{40}` */ function parseAddress(string memory input, uint256 begin, uint256 end) internal pure returns (address) { (bool success, address value) = tryParseAddress(input, begin, end); if (!success) revert StringsInvalidAddressFormat(); return value; } /** * @dev Variant of {parseAddress-string} that returns false if the parsing fails because the input is not a properly * formatted address. See {parseAddress} requirements. */ function tryParseAddress(string memory input) internal pure returns (bool success, address value) { return tryParseAddress(input, 0, bytes(input).length); } /** * @dev Variant of {parseAddress-string-uint256-uint256} that returns false if the parsing fails because input is not a properly * formatted address. See {parseAddress} requirements. */ function tryParseAddress( string memory input, uint256 begin, uint256 end ) internal pure returns (bool success, address value) { if (end > bytes(input).length || begin > end) return (false, address(0)); bool hasPrefix = (end > begin + 1) && bytes2(_unsafeReadBytesOffset(bytes(input), begin)) == bytes2("0x"); // don't do out-of-bound (possibly unsafe) read if sub-string is empty uint256 expectedLength = 40 + hasPrefix.toUint() * 2; // check that input is the correct length if (end - begin == expectedLength) { // length guarantees that this does not overflow, and value is at most type(uint160).max (bool s, uint256 v) = _tryParseHexUintUncheckedBounds(input, begin, end); return (s, address(uint160(v))); } else { return (false, address(0)); } } function _tryParseChr(bytes1 chr) private pure returns (uint8) { uint8 value = uint8(chr); // Try to parse `chr`: // - Case 1: [0-9] // - Case 2: [a-f] // - Case 3: [A-F] // - otherwise not supported unchecked { if (value > 47 && value < 58) value -= 48; else if (value > 96 && value < 103) value -= 87; else if (value > 64 && value < 71) value -= 55; else return type(uint8).max; } return value; } /** * @dev Reads a bytes32 from a bytes array without bounds checking. * * NOTE: making this function internal would mean it could be used with memory unsafe offset, and marking the * assembly block as such would prevent some optimizations. */ function _unsafeReadBytesOffset(bytes memory buffer, uint256 offset) private pure returns (bytes32 value) { // This is not memory safe in the general case, but all calls to this private function are within bounds. assembly ("memory-safe") { value := mload(add(buffer, add(0x20, offset))) } } }
{ "optimizer": { "enabled": true, "runs": 1000 }, "evmVersion": "paris", "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccessControlBadConfirmation","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bytes32","name":"neededRole","type":"bytes32"}],"name":"AccessControlUnauthorizedAccount","type":"error"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[],"name":"ECDSAInvalidSignature","type":"error"},{"inputs":[{"internalType":"uint256","name":"length","type":"uint256"}],"name":"ECDSAInvalidSignatureLength","type":"error"},{"inputs":[{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"ECDSAInvalidSignatureS","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC1155InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC1155InvalidApprover","type":"error"},{"inputs":[{"internalType":"uint256","name":"idsLength","type":"uint256"},{"internalType":"uint256","name":"valuesLength","type":"uint256"}],"name":"ERC1155InvalidArrayLength","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC1155InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC1155InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC1155InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC1155MissingApprovalForAll","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedCall","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"inputs":[],"name":"UUPSUnauthorizedCallContext","type":"error"},{"inputs":[{"internalType":"bytes32","name":"slot","type":"bytes32"}],"name":"UUPSUnsupportedProxiableUUID","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","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":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"values","type":"uint256[]"}],"name":"TransferBatch","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"TransferSingle","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"value","type":"string"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"URI","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"inputs":[],"name":"ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"UPGRADE_INTERFACE_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"USDC","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"_totalMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"_totalPresaleMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"_totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"adminOpenPack","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"recipients","type":"address[]"},{"internalType":"uint256[]","name":"quantities","type":"uint256[]"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"balanceOfBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"wallet","type":"address"}],"name":"getPresaleMintedPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTokenInfo","outputs":[{"components":[{"internalType":"address","name":"erc721Address","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"presalePrice","type":"uint256"},{"internalType":"uint256","name":"numCards","type":"uint256"},{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"maxSupplyPerWallet","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"presaleEndTime","type":"uint256"},{"internalType":"string","name":"name","type":"string"},{"internalType":"bool","name":"allowUSDC","type":"bool"}],"internalType":"struct ChimpersPacksV2.TokenInfo","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTotalPresaleMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"maxMintAmount","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"address","name":"to","type":"address"}],"name":"mintPresale","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"mintedPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"presaleMintedPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxiableUUID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"erc721Address","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"presalePrice","type":"uint256"},{"internalType":"uint256","name":"numCards","type":"uint256"},{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"maxSupplyPerWallet","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"presaleEndTime","type":"uint256"},{"internalType":"string","name":"name","type":"string"},{"internalType":"bool","name":"allowUSDC","type":"bool"}],"name":"registerToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"callerConfirmation","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeBatchTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signerAddress","type":"address"}],"name":"setSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_usdcAddress","type":"address"}],"name":"setUSDCAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_withdrawAddress","type":"address"}],"name":"setWithdrawAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"totalMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"erc721Address","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"presalePrice","type":"uint256"},{"internalType":"uint256","name":"numCards","type":"uint256"},{"internalType":"uint256","name":"maxSupply","type":"uint256"},{"internalType":"uint256","name":"maxSupplyPerWallet","type":"uint256"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"presaleEndTime","type":"uint256"},{"internalType":"string","name":"name","type":"string"},{"internalType":"bool","name":"allowUSDC","type":"bool"}],"name":"updateTokenInfo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"uri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawToContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawUSDC","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
60a06040523060805234801561001457600080fd5b50608051614dc861003e60003960008181612f7c01528181612fa5015261318e0152614dc86000f3fe60806040526004361061031d5760003560e01c8063715018a6116101a5578063ad3cb1cc116100ec578063df44925e11610095578063ec4c2aa21161006f578063ec4c2aa214610a4d578063f242432a14610a62578063f2fde38b14610a82578063f62d188814610aa257600080fd5b8063df44925e146109a5578063e7d3fe6b146109d2578063e985e9c5146109e557600080fd5b8063c87b56dd116100c6578063c87b56dd146103a7578063d547741f14610970578063d8fc063d1461099057600080fd5b8063ad3cb1cc146108da578063baf5e61f14610923578063bd85b0391461094357600080fd5b806391d148541161014e578063a217fddf11610128578063a217fddf14610885578063a22cb4651461089a578063aaf5bfc3146108ba57600080fd5b806391d14854146107c65780639c544f3c1461082b5780639d7f4ebf1461085857600080fd5b806389a302711161017f57806389a302711461073c5780638c7a63ae1461075c5780638da5cb5b1461078957600080fd5b8063715018a6146106e5578063731186eb146106fa57806375b238fc1461071a57600080fd5b80633ccfd60b1161026957806350f59284116102125780635977e82a116101ec5780635977e82a146106785780635b7633d0146106a557806362de1db5146106c557600080fd5b806350f592841461062357806352d1902d1461064357806355f804b31461065857600080fd5b80634d56bc43116102435780634d56bc43146105b65780634e1273f4146105e35780634f1ef2861461061057600080fd5b80633ccfd60b1461052657806343128aef1461053b5780634d05d95f1461057e57600080fd5b8063248a9ca3116102cb5780632f2ff15d116102a55780632f2ff15d146104c657806336568abe146104e65780633ab1a4941461050657600080fd5b8063248a9ca31461041f5780632b5412371461046e5780632eb2c2d6146104a657600080fd5b80630e89341c116102fc5780630e89341c146103a75780631581b600146103d457806318b0eba21461040c57600080fd5b8062fdd58e1461032257806301ffc9a714610355578063046dc16614610385575b600080fd5b34801561032e57600080fd5b5061034261033d36600461404c565b610ac2565b6040519081526020015b60405180910390f35b34801561036157600080fd5b5061037561037036600461408c565b610b0b565b604051901515815260200161034c565b34801561039157600080fd5b506103a56103a03660046140a9565b610b16565b005b3480156103b357600080fd5b506103c76103c23660046140c4565b610b51565b60405161034c919061412d565b3480156103e057600080fd5b506005546103f4906001600160a01b031681565b6040516001600160a01b03909116815260200161034c565b6103a561041a3660046141f7565b610b85565b34801561042b57600080fd5b5061034261043a3660046140c4565b60009081527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800602052604090206001015490565b34801561047a57600080fd5b50610342610489366004614262565b600160209081526000928352604080842090915290825290205481565b3480156104b257600080fd5b506103a56104c1366004614321565b6111ec565b3480156104d257600080fd5b506103a56104e1366004614262565b611291565b3480156104f257600080fd5b506103a5610501366004614262565b6112db565b34801561051257600080fd5b506103a56105213660046140a9565b61132c565b34801561053257600080fd5b506103a5611367565b34801561054757600080fd5b50610342610556366004614262565b60009182526006602090815260408084206001600160a01b0393909316845291905290205490565b34801561058a57600080fd5b50610342610599366004614262565b600660209081526000928352604080842090915290825290205481565b3480156105c257600080fd5b506103426105d13660046140c4565b60009081526007602052604090205490565b3480156105ef57600080fd5b506106036105fe3660046143cb565b61146b565b60405161034c91906144c7565b6103a561061e3660046144da565b611538565b34801561062f57600080fd5b506103a561063e36600461451e565b611557565b34801561064f57600080fd5b506103426117cd565b34801561066457600080fd5b506103a5610673366004614551565b6117fc565b34801561068457600080fd5b506103426106933660046140c4565b60026020526000908152604090205481565b3480156106b157600080fd5b506004546103f4906001600160a01b031681565b3480156106d157600080fd5b506103a56106e03660046145dc565b61186e565b3480156106f157600080fd5b506103a5611a0e565b34801561070657600080fd5b506103a56107153660046146e3565b611a22565b34801561072657600080fd5b50610342600080516020614d7383398151915281565b34801561074857600080fd5b506009546103f4906001600160a01b031681565b34801561076857600080fd5b5061077c6107773660046140c4565b611d8c565b60405161034c9190614757565b34801561079557600080fd5b507f9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300546001600160a01b03166103f4565b3480156107d257600080fd5b506103756107e1366004614262565b60009182527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800602090815260408084206001600160a01b0393909316845291905290205460ff1690565b34801561083757600080fd5b506103426108463660046140c4565b60036020526000908152604090205481565b34801561086457600080fd5b506103426108733660046140c4565b60009081526003602052604090205490565b34801561089157600080fd5b50610342600081565b3480156108a657600080fd5b506103a56108b53660046147fd565b611f21565b3480156108c657600080fd5b506103a56108d53660046140a9565b611f2c565b3480156108e657600080fd5b506103c76040518060400160405280600581526020017f352e302e3000000000000000000000000000000000000000000000000000000081525081565b34801561092f57600080fd5b506103a561093e3660046145dc565b611fbd565b34801561094f57600080fd5b5061034261095e3660046140c4565b60009081526002602052604090205490565b34801561097c57600080fd5b506103a561098b366004614262565b61202c565b34801561099c57600080fd5b506103a5612070565b3480156109b157600080fd5b506103426109c03660046140c4565b60076020526000908152604090205481565b6103a56109e0366004614834565b6122bc565b3480156109f157600080fd5b50610375610a00366004614869565b6001600160a01b0391821660009081527f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c45016020908152604080832093909416825291909152205460ff1690565b348015610a5957600080fd5b506103a56127bc565b348015610a6e57600080fd5b506103a5610a7d366004614893565b612929565b348015610a8e57600080fd5b506103a5610a9d3660046140a9565b6129c6565b348015610aae57600080fd5b506103a5610abd3660046148f8565b612a1d565b60008181527f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c4500602090815260408083206001600160a01b03861684529091529020545b92915050565b6000610b0582612ba4565b600080516020614d73833981519152610b2e81612be2565b50600480546001600160a01b0319166001600160a01b0392909216919091179055565b60606008610b5e83612bec565b604051602001610b6f92919061496f565b6040516020818303038152906040529050919050565b610b8d612c8c565b60008581526020818152604080832081516101608101835281546001600160a01b031681526001820154938101939093526002810154918301919091526003810154606083015260048101546080830152600581015460a0830152600681015460c0830152600781015460e0830152600881015461010083015260098101805461012084019190610c1d90614935565b80601f0160208091040260200160405190810160405280929190818152602001828054610c4990614935565b8015610c965780601f10610c6b57610100808354040283529160200191610c96565b820191906000526020600020905b815481529060010190602001808311610c7957829003601f168201915b5050509183525050600a919091015460ff1615156020909101526080810151909150610d005760405162461bcd60e51b8152602060048201526014602482015273151bdad95b881b9bdd081c9959da5cdd195c995960621b60448201526064015b60405180910390fd5b8060c00151421015610d545760405162461bcd60e51b815260206004820152601760248201527f50726573616c6520686173206e6f7420737461727465640000000000000000006044820152606401610cf7565b806101000151421115610da95760405162461bcd60e51b815260206004820152601160248201527f50726573616c652068617320656e6465640000000000000000000000000000006044820152606401610cf7565b60008681526006602090815260408083206001600160a01b03861684529091529020548490610dd9908790614a0c565b1115610e4d5760405162461bcd60e51b815260206004820152602560248201527f45786365656473206d61782070726573616c6520737570706c7920706572207760448201527f616c6c65740000000000000000000000000000000000000000000000000000006064820152608401610cf7565b6080810151600087815260036020526040902054610e6c908790614a0c565b1115610eaf5760405162461bcd60e51b815260206004820152601260248201527145786365656473206d617820737570706c7960701b6044820152606401610cf7565b6040516bffffffffffffffffffffffff19606084901b166020820152603481018790526054810186905260748101859052600090609401604051602081830303815290604052805190602001209050600081604051602001610f3d91907f19457468657265756d205369676e6564204d6573736167653a0a3332000000008152601c810191909152603c0190565b6040516020818303038152906040528051906020012090506000610f618287612cef565b6004549091506001600160a01b03808316911614610fc15760405162461bcd60e51b815260206004820152601160248201527f496e76616c6964207369676e61747572650000000000000000000000000000006044820152606401610cf7565b6000888560400151610fd39190614a1f565b9050846101400151156110ac576009546040516323b872dd60e01b8152336004820152306024820152604481018390526001600160a01b03909116906323b872dd906064016020604051808303816000875af1158015611037573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061105b9190614a36565b6110a75760405162461bcd60e51b815260206004820152601460248201527f55534443207472616e73666572206661696c65640000000000000000000000006044820152606401610cf7565b6110fb565b8034146110fb5760405162461bcd60e51b815260206004820152601560248201527f496e636f727265637420616d6f756e742073656e7400000000000000000000006044820152606401610cf7565b611116868b8b60405180602001604052806000815250612d19565b60008a81526006602090815260408083206001600160a01b038a168452909152812080548b9290611148908490614a0c565b909155505060008a815260026020526040812080548b929061116b908490614a0c565b909155505060008a815260036020526040812080548b929061118e908490614a0c565b909155505060008a815260076020526040812080548b92906111b1908490614a0c565b909155505060017f9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f0055506111e59350505050565b5050505050565b336001600160a01b038616811480159061124b57506001600160a01b0380871660009081527f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c4501602090815260408083209385168352929052205460ff16155b1561127c5760405163711bec9160e11b81526001600160a01b03808316600483015287166024820152604401610cf7565b6112898686868686612d9c565b505050505050565b60008281527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b62680060205260409020600101546112cb81612be2565b6112d58383612dfc565b50505050565b6001600160a01b038116331461131d576040517f6697b23200000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6113278282612ecb565b505050565b600080516020614d7383398151915261134481612be2565b50600580546001600160a01b0319166001600160a01b0392909216919091179055565b600080516020614d7383398151915261137f81612be2565b47806113d95760405162461bcd60e51b8152602060048201526024808201527f496e73756666696369656e742062616c616e636520696e2074686520636f6e746044820152631c9858dd60e21b6064820152608401610cf7565b6005546001600160a01b03166114315760405162461bcd60e51b815260206004820152601860248201527f57697468647261772061646472657373206e6f742073657400000000000000006044820152606401610cf7565b6005546040516001600160a01b039091169082156108fc029083906000818181858888f19350505050158015611327573d6000803e3d6000fd5b6060815183511461149c5781518351604051635b05999160e01b815260048101929092526024820152604401610cf7565b6000835167ffffffffffffffff8111156114b8576114b8614140565b6040519080825280602002602001820160405280156114e1578160200160208202803683370190505b50905060005b84518110156115305760208082028601015161150b90602080840287010151610ac2565b82828151811061151d5761151d614a53565b60209081029190910101526001016114e7565b509392505050565b611540612f71565b61154982613028565b6115538282613033565b5050565b600080516020614d7383398151915261156f81612be2565b611577612c8c565b60008381526020818152604080832081516101608101835281546001600160a01b031681526001820154938101939093526002810154918301919091526003810154606083015260048101546080830152600581015460a0830152600681015460c0830152600781015460e083015260088101546101008301526009810180546101208401919061160790614935565b80601f016020809104026020016040519081016040528092919081815260200182805461163390614935565b80156116805780601f1061165557610100808354040283529160200191611680565b820191906000526020600020905b81548152906001019060200180831161166357829003601f168201915b5050509183525050600a919091015460ff16151560209091015260808101519091506116e55760405162461bcd60e51b8152602060048201526014602482015273151bdad95b881b9bdd081c9959da5cdd195c995960621b6044820152606401610cf7565b6116f085858561311b565b805160608201516001600160a01b0382169063156e29f690889088906117169089614a1f565b6040516001600160e01b031960e086901b1681526001600160a01b03909316600484015260248301919091526044820152606401600060405180830381600087803b15801561176457600080fd5b505af1158015611778573d6000803e3d6000fd5b5050506000868152600260205260408120805487935090919061179c908490614a69565b909155505060017f9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f0055506112d59050565b60006117d7613183565b507f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc90565b600080516020614d7383398151915261181481612be2565b816118615760405162461bcd60e51b815260206004820152601860248201527f42617365205552492063616e6e6f7420626520656d70747900000000000000006044820152606401610cf7565b60086112d5838583614ac4565b600080516020614d7383398151915261188681612be2565b60008d815260208190526040902060040154156118e55760405162461bcd60e51b815260206004820152601860248201527f546f6b656e20616c7265616479207265676973746572656400000000000000006044820152606401610cf7565b6040518061016001604052808d6001600160a01b031681526020018c81526020018b81526020018a81526020018981526020018881526020018781526020018681526020018581526020018481526020018315158152506000808f815260200190815260200160002060008201518160000160006101000a8154816001600160a01b0302191690836001600160a01b031602179055506020820151816001015560408201518160020155606082015181600301556080820151816004015560a0820151816005015560c0820151816006015560e0820151816007015561010082015181600801556101208201518160090190816119e29190614b84565b506101409190910151600a909101805460ff191691151591909117905550505050505050505050505050565b611a166131cc565b611a206000613240565b565b600080516020614d73833981519152611a3a81612be2565b60008281526020818152604080832081516101608101835281546001600160a01b031681526001820154938101939093526002810154918301919091526003810154606083015260048101546080830152600581015460a0830152600681015460c0830152600781015460e0830152600881015461010083015260098101805461012084019190611aca90614935565b80601f0160208091040260200160405190810160405280929190818152602001828054611af690614935565b8015611b435780601f10611b1857610100808354040283529160200191611b43565b820191906000526020600020905b815481529060010190602001808311611b2657829003601f168201915b5050509183525050600a919091015460ff1615156020909101526080810151909150611ba85760405162461bcd60e51b8152602060048201526014602482015273151bdad95b881b9bdd081c9959da5cdd195c995960621b6044820152606401610cf7565b858414611bf75760405162461bcd60e51b815260206004820152601a60248201527f417272617973206d7573742062652073616d65206c656e6774680000000000006044820152606401610cf7565b6000805b85811015611c3157868682818110611c1557611c15614a53565b9050602002013582611c279190614a0c565b9150600101611bfb565b506080820151600085815260036020526040902054611c51908390614a0c565b1115611c945760405162461bcd60e51b815260206004820152601260248201527145786365656473206d617820737570706c7960701b6044820152606401610cf7565b60005b87811015611d8157611cf8898983818110611cb457611cb4614a53565b9050602002016020810190611cc991906140a9565b86898985818110611cdc57611cdc614a53565b9050602002013560405180602001604052806000815250612d19565b868682818110611d0a57611d0a614a53565b90506020020135600260008781526020019081526020016000206000828254611d339190614a0c565b909155508790508682818110611d4b57611d4b614a53565b90506020020135600360008781526020019081526020016000206000828254611d749190614a0c565b9091555050600101611c97565b505050505050505050565b611df460405180610160016040528060006001600160a01b031681526020016000815260200160008152602001600081526020016000815260200160008152602001600081526020016000815260200160008152602001606081526020016000151581525090565b6000828152602081815260409182902082516101608101845281546001600160a01b031681526001820154928101929092526002810154928201929092526003820154606082015260048201546080820152600582015460a0820152600682015460c0820152600782015460e0820152600882015461010082015260098201805491929161012084019190611e8890614935565b80601f0160208091040260200160405190810160405280929190818152602001828054611eb490614935565b8015611f015780601f10611ed657610100808354040283529160200191611f01565b820191906000526020600020905b815481529060010190602001808311611ee457829003601f168201915b5050509183525050600a919091015460ff16151560209091015292915050565b6115533383836132b1565b600080516020614d73833981519152611f4481612be2565b6001600160a01b038216611f9a5760405162461bcd60e51b815260206004820152601460248201527f496e76616c6964205553444320616464726573730000000000000000000000006044820152606401610cf7565b50600980546001600160a01b0319166001600160a01b0392909216919091179055565b600080516020614d73833981519152611fd581612be2565b60008d81526020819052604081206004015490036118e55760405162461bcd60e51b8152602060048201526014602482015273151bdad95b881b9bdd081c9959da5cdd195c995960621b6044820152606401610cf7565b60008281527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800602052604090206001015461206681612be2565b6112d58383612ecb565b600080516020614d7383398151915261208881612be2565b6009546040517f70a082310000000000000000000000000000000000000000000000000000000081523060048201526000916001600160a01b0316906370a0823190602401602060405180830381865afa1580156120ea573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061210e9190614c44565b9050600081116121865760405162461bcd60e51b815260206004820152602160248201527f496e73756666696369656e74205553444320696e2074686520636f6e7472616360448201527f74000000000000000000000000000000000000000000000000000000000000006064820152608401610cf7565b6005546001600160a01b03166121de5760405162461bcd60e51b815260206004820152601860248201527f57697468647261772061646472657373206e6f742073657400000000000000006044820152606401610cf7565b6009546005546040517fa9059cbb0000000000000000000000000000000000000000000000000000000081526001600160a01b0391821660048201526024810184905291169063a9059cbb906044016020604051808303816000875af115801561224c573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906122709190614a36565b6115535760405162461bcd60e51b815260206004820152601460248201527f55534443207472616e73666572206661696c65640000000000000000000000006044820152606401610cf7565b6122c4612c8c565b60008381526020818152604080832081516101608101835281546001600160a01b031681526001820154938101939093526002810154918301919091526003810154606083015260048101546080830152600581015460a0830152600681015460c0830152600781015460e083015260088101546101008301526009810180546101208401919061235490614935565b80601f016020809104026020016040519081016040528092919081815260200182805461238090614935565b80156123cd5780601f106123a2576101008083540402835291602001916123cd565b820191906000526020600020905b8154815290600101906020018083116123b057829003601f168201915b5050509183525050600a919091015460ff16151560209091015260808101519091506124325760405162461bcd60e51b8152602060048201526014602482015273151bdad95b881b9bdd081c9959da5cdd195c995960621b6044820152606401610cf7565b8061010001514210156124875760405162461bcd60e51b815260206004820152601e60248201527f5075626c6963206d696e74696e6720686173206e6f74207374617274656400006044820152606401610cf7565b8060e001514211156124db5760405162461bcd60e51b815260206004820152601160248201527f4d696e74696e672068617320656e6465640000000000000000000000000000006044820152606401610cf7565b60a081015160008581526001602090815260408083206001600160a01b038716845290915290205461250e908590614a0c565b111561255c5760405162461bcd60e51b815260206004820152601d60248201527f45786365656473206d617820737570706c79207065722077616c6c65740000006044820152606401610cf7565b608081015160008581526003602052604090205461257b908590614a0c565b11156125be5760405162461bcd60e51b815260206004820152601260248201527145786365656473206d617820737570706c7960701b6044820152606401610cf7565b60008382602001516125d09190614a1f565b9050816101400151156126a9576009546040516323b872dd60e01b8152336004820152306024820152604481018390526001600160a01b03909116906323b872dd906064016020604051808303816000875af1158015612634573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906126589190614a36565b6126a45760405162461bcd60e51b815260206004820152601460248201527f55534443207472616e73666572206661696c65640000000000000000000000006044820152606401610cf7565b6126f8565b8034146126f85760405162461bcd60e51b815260206004820152601560248201527f496e636f727265637420616d6f756e742073656e7400000000000000000000006044820152606401610cf7565b61271383868660405180602001604052806000815250612d19565b60008581526001602090815260408083206001600160a01b038716845290915281208054869290612745908490614a0c565b909155505060008581526002602052604081208054869290612768908490614a0c565b90915550506000858152600360205260408120805486929061278b908490614a0c565b909155505060017f9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f0055506113279050565b600080516020614d738339815191526127d481612be2565b478061282e5760405162461bcd60e51b8152602060048201526024808201527f496e73756666696369656e742062616c616e636520696e2074686520636f6e746044820152631c9858dd60e21b6064820152608401610cf7565b6005546001600160a01b03166128865760405162461bcd60e51b815260206004820152601860248201527f57697468647261772061646472657373206e6f742073657400000000000000006044820152606401610cf7565b6005546040516000916001600160a01b03169083908381818185875af1925050503d80600081146128d3576040519150601f19603f3d011682016040523d82523d6000602084013e6128d8565b606091505b50509050806113275760405162461bcd60e51b815260206004820152601460248201527f4661696c656420746f2073656e642045746865720000000000000000000000006044820152606401610cf7565b336001600160a01b038616811480159061298857506001600160a01b0380871660009081527f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c4501602090815260408083209385168352929052205460ff16155b156129b95760405163711bec9160e11b81526001600160a01b03808316600483015287166024820152604401610cf7565b6112898686868686613385565b6129ce6131cc565b6001600160a01b038116612a11576040517f1e4fbdf700000000000000000000000000000000000000000000000000000000815260006004820152602401610cf7565b612a1a81613240565b50565b7ff0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00805468010000000000000000810460ff16159067ffffffffffffffff16600081158015612a685750825b905060008267ffffffffffffffff166001148015612a855750303b155b905081158015612a93575080155b15612aca576040517ff92ee8a900000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b845467ffffffffffffffff191660011785558315612afe57845468ff00000000000000001916680100000000000000001785555b612b0786613413565b612b0f613424565b612b1761342c565b612b203361343c565b6008612b2c8782614b84565b50612b38600033612dfc565b50612b51600080516020614d7383398151915233612dfc565b50831561128957845468ff000000000000000019168555604051600181527fc7f505b2f371ae2175ee4913f4499e1f2633a7b5936321eed1cdaeb6115181d29060200160405180910390a1505050505050565b60006001600160e01b031982167f7965db0b000000000000000000000000000000000000000000000000000000001480610b055750610b058261344d565b612a1a81336134e8565b60606000612bf983613575565b600101905060008167ffffffffffffffff811115612c1957612c19614140565b6040519080825280601f01601f191660200182016040528015612c43576020820181803683370190505b5090508181016020015b600019017f3031323334353637383961626364656600000000000000000000000000000000600a86061a8153600a8504945084612c4d57509392505050565b7f9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f00805460011901612ce9576040517f3ee5aeb500000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b60029055565b600080600080612cff8686613657565b925092509250612d0f82826136a4565b5090949350505050565b6001600160a01b038416612d4357604051632bfa23e760e11b815260006004820152602401610cf7565b604080516001808252602082018690528183019081526060820185905260808201909252906112896000878484876137a8565b60017f9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f0055565b6001600160a01b038416612dc657604051632bfa23e760e11b815260006004820152602401610cf7565b6001600160a01b038516612def57604051626a0d4560e21b815260006004820152602401610cf7565b6111e585858585856137a8565b60008281527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800602081815260408084206001600160a01b038616855290915282205460ff16612ec1576000848152602082815260408083206001600160a01b03871684529091529020805460ff19166001179055612e773390565b6001600160a01b0316836001600160a01b0316857f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d60405160405180910390a46001915050610b05565b6000915050610b05565b60008281527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800602081815260408084206001600160a01b038616855290915282205460ff1615612ec1576000848152602082815260408083206001600160a01b0387168085529252808320805460ff1916905551339287917ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b9190a46001915050610b05565b306001600160a01b037f000000000000000000000000000000000000000000000000000000000000000016148061300a57507f00000000000000000000000000000000000000000000000000000000000000006001600160a01b0316612ffe7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc546001600160a01b031690565b6001600160a01b031614155b15611a205760405163703e46dd60e11b815260040160405180910390fd5b600061155381612be2565b816001600160a01b03166352d1902d6040518163ffffffff1660e01b8152600401602060405180830381865afa92505050801561308d575060408051601f3d908101601f1916820190925261308a91810190614c44565b60015b6130b557604051634c9c8ce360e01b81526001600160a01b0383166004820152602401610cf7565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc8114613111576040517faa1d49a400000000000000000000000000000000000000000000000000000000815260048101829052602401610cf7565b61132783836137fb565b6001600160a01b03831661314457604051626a0d4560e21b815260006004820152602401610cf7565b604080516001808252602082018590528183019081526060820184905260a082019092526000608082018181529192916111e5918791859085906137a8565b306001600160a01b037f00000000000000000000000000000000000000000000000000000000000000001614611a205760405163703e46dd60e11b815260040160405180910390fd5b336131fe7f9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300546001600160a01b031690565b6001600160a01b031614611a20576040517f118cdaa7000000000000000000000000000000000000000000000000000000008152336004820152602401610cf7565b7f9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c19930080546001600160a01b031981166001600160a01b03848116918217845560405192169182907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a3505050565b7f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c45006001600160a01b038316613315576040517fced3e10000000000000000000000000000000000000000000000000000000000815260006004820152602401610cf7565b6001600160a01b038481166000818152600184016020908152604080832094881680845294825291829020805460ff191687151590811790915591519182527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a350505050565b6001600160a01b0384166133af57604051632bfa23e760e11b815260006004820152602401610cf7565b6001600160a01b0385166133d857604051626a0d4560e21b815260006004820152602401610cf7565b6040805160018082526020820186905281830190815260608201859052608082019092529061340a87878484876137a8565b50505050505050565b61341b613851565b612a1a816138b8565b611a20613851565b613434613851565b611a206138c9565b613444613851565b612a1a816138d1565b60006001600160e01b031982167fd9b67a260000000000000000000000000000000000000000000000000000000014806134b057506001600160e01b031982167f0e89341c00000000000000000000000000000000000000000000000000000000145b80610b0557507f01ffc9a7000000000000000000000000000000000000000000000000000000006001600160e01b0319831614610b05565b60008281527f02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800602090815260408083206001600160a01b038516845290915290205460ff16611553576040517fe2517d3f0000000000000000000000000000000000000000000000000000000081526001600160a01b038216600482015260248101839052604401610cf7565b6000807a184f03e93ff9f4daa797ed6e38ed64bf6a1f01000000000000000083106135be577a184f03e93ff9f4daa797ed6e38ed64bf6a1f010000000000000000830492506040015b6d04ee2d6d415b85acef810000000083106135ea576d04ee2d6d415b85acef8100000000830492506020015b662386f26fc10000831061360857662386f26fc10000830492506010015b6305f5e1008310613620576305f5e100830492506008015b612710831061363457612710830492506004015b60648310613646576064830492506002015b600a8310610b055760010192915050565b600080600083516041036136915760208401516040850151606086015160001a613683888285856138d9565b95509550955050505061369d565b50508151600091506002905b9250925092565b60008260038111156136b8576136b8614c5d565b036136c1575050565b60018260038111156136d5576136d5614c5d565b0361370c576040517ff645eedf00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b600282600381111561372057613720614c5d565b0361375a576040517ffce698f700000000000000000000000000000000000000000000000000000000815260048101829052602401610cf7565b600382600381111561376e5761376e614c5d565b03611553576040517fd78bce0c00000000000000000000000000000000000000000000000000000000815260048101829052602401610cf7565b6137b4858585856139a8565b6001600160a01b038416156111e557825133906001036137ed57602084810151908401516137e6838989858589613bf8565b5050611289565b611289818787878787613d1c565b61380482613e05565b6040516001600160a01b038316907fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b90600090a2805115613849576113278282613e7c565b611553613ef2565b7ff0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a005468010000000000000000900460ff16611a20576040517fd7e6bcf800000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b6138c0613851565b612a1a81613f2a565b612d76613851565b6129ce613851565b600080807f7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0841115613914575060009150600390508261399e565b604080516000808252602082018084528a905260ff891692820192909252606081018790526080810186905260019060a0016020604051602081039080840390855afa158015613968573d6000803e3d6000fd5b5050604051601f1901519150506001600160a01b0381166139945750600092506001915082905061399e565b9250600091508190505b9450945094915050565b805182517f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c450091146139f95782518251604051635b05999160e01b815260048101929092526024820152604401610cf7565b3360005b8451811015613b18576020818102868101820151908601909101516001600160a01b03891615613ac9576000828152602086815260408083206001600160a01b038d16845290915290205481811015613aa2576040517f03dee4c50000000000000000000000000000000000000000000000000000000081526001600160a01b038b166004820152602481018290526044810183905260648101849052608401610cf7565b6000838152602087815260408083206001600160a01b038e16845290915290209082900390555b6001600160a01b03881615613b0e576000828152602086815260408083206001600160a01b038c16845290915281208054839290613b08908490614a0c565b90915550505b50506001016139fd565b508351600103613b995760208401516000906020850151909150866001600160a01b0316886001600160a01b0316846001600160a01b03167fc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f628585604051613b8a929190918252602082015260400190565b60405180910390a45050611289565b846001600160a01b0316866001600160a01b0316826001600160a01b03167f4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb8787604051613be8929190614c73565b60405180910390a4505050505050565b6001600160a01b0384163b156112895760405163f23a6e6160e01b81526001600160a01b0385169063f23a6e6190613c3c9089908990889088908890600401614c98565b6020604051808303816000875af1925050508015613c77575060408051601f3d908101601f19168201909252613c7491810190614cdb565b60015b613ce0573d808015613ca5576040519150601f19603f3d011682016040523d82523d6000602084013e613caa565b606091505b508051600003613cd857604051632bfa23e760e11b81526001600160a01b0386166004820152602401610cf7565b805181602001fd5b6001600160e01b0319811663f23a6e6160e01b1461340a57604051632bfa23e760e11b81526001600160a01b0386166004820152602401610cf7565b6001600160a01b0384163b156112895760405163bc197c8160e01b81526001600160a01b0385169063bc197c8190613d609089908990889088908890600401614cf8565b6020604051808303816000875af1925050508015613d9b575060408051601f3d908101601f19168201909252613d9891810190614cdb565b60015b613dc9573d808015613ca5576040519150601f19603f3d011682016040523d82523d6000602084013e613caa565b6001600160e01b0319811663bc197c8160e01b1461340a57604051632bfa23e760e11b81526001600160a01b0386166004820152602401610cf7565b806001600160a01b03163b600003613e3b57604051634c9c8ce360e01b81526001600160a01b0382166004820152602401610cf7565b7f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc80546001600160a01b0319166001600160a01b0392909216919091179055565b6060600080846001600160a01b031684604051613e999190614d56565b600060405180830381855af49150503d8060008114613ed4576040519150601f19603f3d011682016040523d82523d6000602084013e613ed9565b606091505b5091509150613ee9858383613f76565b95945050505050565b3415611a20576040517fb398979f00000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b7f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c45007f88be536d5240c274a3b1d3a1be54482fd9caa294f08c62a7cde569f49a3c45026113278382614b84565b606082613f8b57613f8682613fee565b613fe7565b8151158015613fa257506001600160a01b0384163b155b15613fe4576040517f9996b3150000000000000000000000000000000000000000000000000000000081526001600160a01b0385166004820152602401610cf7565b50805b9392505050565b805115613ffe5780518082602001fd5b6040517fd6bda27500000000000000000000000000000000000000000000000000000000815260040160405180910390fd5b80356001600160a01b038116811461404757600080fd5b919050565b6000806040838503121561405f57600080fd5b61406883614030565b946020939093013593505050565b6001600160e01b031981168114612a1a57600080fd5b60006020828403121561409e57600080fd5b8135613fe781614076565b6000602082840312156140bb57600080fd5b613fe782614030565b6000602082840312156140d657600080fd5b5035919050565b60005b838110156140f85781810151838201526020016140e0565b50506000910152565b600081518084526141198160208601602086016140dd565b601f01601f19169290920160200192915050565b602081526000613fe76020830184614101565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f1916810167ffffffffffffffff8111828210171561417f5761417f614140565b604052919050565b600082601f83011261419857600080fd5b813567ffffffffffffffff8111156141b2576141b2614140565b6141c5601f8201601f1916602001614156565b8181528460208386010111156141da57600080fd5b816020850160208301376000918101602001919091529392505050565b600080600080600060a0868803121561420f57600080fd5b853594506020860135935060408601359250606086013567ffffffffffffffff81111561423b57600080fd5b61424788828901614187565b92505061425660808701614030565b90509295509295909350565b6000806040838503121561427557600080fd5b8235915061428560208401614030565b90509250929050565b600067ffffffffffffffff8211156142a8576142a8614140565b5060051b60200190565b600082601f8301126142c357600080fd5b813560206142d86142d38361428e565b614156565b8083825260208201915060208460051b8701019350868411156142fa57600080fd5b602086015b8481101561431657803583529183019183016142ff565b509695505050505050565b600080600080600060a0868803121561433957600080fd5b61434286614030565b945061435060208701614030565b9350604086013567ffffffffffffffff8082111561436d57600080fd5b61437989838a016142b2565b9450606088013591508082111561438f57600080fd5b61439b89838a016142b2565b935060808801359150808211156143b157600080fd5b506143be88828901614187565b9150509295509295909350565b600080604083850312156143de57600080fd5b823567ffffffffffffffff808211156143f657600080fd5b818501915085601f83011261440a57600080fd5b8135602061441a6142d38361428e565b82815260059290921b8401810191818101908984111561443957600080fd5b948201945b8386101561445e5761444f86614030565b8252948201949082019061443e565b9650508601359250508082111561447457600080fd5b50614481858286016142b2565b9150509250929050565b60008151808452602080850194506020840160005b838110156144bc578151875295820195908201906001016144a0565b509495945050505050565b602081526000613fe7602083018461448b565b600080604083850312156144ed57600080fd5b6144f683614030565b9150602083013567ffffffffffffffff81111561451257600080fd5b61448185828601614187565b60008060006060848603121561453357600080fd5b61453c84614030565b95602085013595506040909401359392505050565b6000806020838503121561456457600080fd5b823567ffffffffffffffff8082111561457c57600080fd5b818501915085601f83011261459057600080fd5b81358181111561459f57600080fd5b8660208285010111156145b157600080fd5b60209290920196919550909350505050565b8015158114612a1a57600080fd5b8035614047816145c3565b6000806000806000806000806000806000806101808d8f0312156145ff57600080fd5b8c359b5061460f60208e01614030565b9a5060408d0135995060608d0135985060808d0135975060a08d0135965060c08d0135955060e08d013594506101008d013593506101208d0135925067ffffffffffffffff6101408e0135111561466557600080fd5b6146768e6101408f01358f01614187565b91506146856101608e016145d1565b90509295989b509295989b509295989b565b60008083601f8401126146a957600080fd5b50813567ffffffffffffffff8111156146c157600080fd5b6020830191508360208260051b85010111156146dc57600080fd5b9250929050565b6000806000806000606086880312156146fb57600080fd5b853567ffffffffffffffff8082111561471357600080fd5b61471f89838a01614697565b9097509550602088013591508082111561473857600080fd5b5061474588828901614697565b96999598509660400135949350505050565b602081526147716020820183516001600160a01b03169052565b602082015160408201526040820151606082015260608201516080820152608082015160a082015260a082015160c082015260c082015160e0820152600060e083015161010081818501528085015191505061012081818501528085015191505061016061014081818601526147eb610180860184614101565b95015115159301929092525090919050565b6000806040838503121561481057600080fd5b61481983614030565b91506020830135614829816145c3565b809150509250929050565b60008060006060848603121561484957600080fd5b833592506020840135915061486060408501614030565b90509250925092565b6000806040838503121561487c57600080fd5b61488583614030565b915061428560208401614030565b600080600080600060a086880312156148ab57600080fd5b6148b486614030565b94506148c260208701614030565b93506040860135925060608601359150608086013567ffffffffffffffff8111156148ec57600080fd5b6143be88828901614187565b60006020828403121561490a57600080fd5b813567ffffffffffffffff81111561492157600080fd5b61492d84828501614187565b949350505050565b600181811c9082168061494957607f821691505b60208210810361496957634e487b7160e01b600052602260045260246000fd5b50919050565b600080845461497d81614935565b6001828116801561499557600181146149aa576149d9565b60ff19841687528215158302870194506149d9565b8860005260208060002060005b858110156149d05781548a8201529084019082016149b7565b50505082870194505b5050505083516149ed8183602088016140dd565b01949350505050565b634e487b7160e01b600052601160045260246000fd5b80820180821115610b0557610b056149f6565b8082028115828204841417610b0557610b056149f6565b600060208284031215614a4857600080fd5b8151613fe7816145c3565b634e487b7160e01b600052603260045260246000fd5b81810381811115610b0557610b056149f6565b601f821115611327576000816000526020600020601f850160051c81016020861015614aa55750805b601f850160051c820191505b8181101561128957828155600101614ab1565b67ffffffffffffffff831115614adc57614adc614140565b614af083614aea8354614935565b83614a7c565b6000601f841160018114614b245760008515614b0c5750838201355b600019600387901b1c1916600186901b1783556111e5565b600083815260209020601f19861690835b82811015614b555786850135825560209485019460019092019101614b35565b5086821015614b725760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b815167ffffffffffffffff811115614b9e57614b9e614140565b614bb281614bac8454614935565b84614a7c565b602080601f831160018114614be75760008415614bcf5750858301515b600019600386901b1c1916600185901b178555611289565b600085815260208120601f198616915b82811015614c1657888601518255948401946001909101908401614bf7565b5085821015614c345787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b600060208284031215614c5657600080fd5b5051919050565b634e487b7160e01b600052602160045260246000fd5b604081526000614c86604083018561448b565b8281036020840152613ee9818561448b565b60006001600160a01b03808816835280871660208401525084604083015283606083015260a06080830152614cd060a0830184614101565b979650505050505050565b600060208284031215614ced57600080fd5b8151613fe781614076565b60006001600160a01b03808816835280871660208401525060a06040830152614d2460a083018661448b565b8281036060840152614d36818661448b565b90508281036080840152614d4a8185614101565b98975050505050505050565b60008251614d688184602087016140dd565b919091019291505056fea49807205ce4d355092ef5a8a18f56e8913cf4a201fbe287825b095693c21775a26469706673582212208635794f516a293315ed1700814e8a9205ee1ba555a731facc3c9048177fd1c764736f6c63430008160033
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
POL | 100.00% | $0.29674 | 0.3 | $0.089022 |
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.