Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
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:
Kodamara
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; import {StringsUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol"; import {UUPSUpgradeable} from "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol"; import {ReentrancyGuardUpgradeable} from "@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol"; import {AccessControlEnumerableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/AccessControlEnumerableUpgradeable.sol"; import {ERC2981Upgradeable} from "@openzeppelin/contracts-upgradeable/token/common/ERC2981Upgradeable.sol"; import {ERC721Upgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC721/ERC721Upgradeable.sol"; import {IRegistry} from "./interfaces/IRegistry.sol"; import {IMara} from "./interfaces/IMara.sol"; import {ICatalyst} from "./interfaces/ICatalyst.sol"; // |||||\ |||||\ |||||\ |||||\ // ||||| | ||||| | ||||| | ||||| | // \__|||||\ |||||\___\| \__|||||\ |||||\___\| // ||||| | ||||| | ||||| | ||||| | // \__|||||\___\| Y u g a \__|||||\___\| // ||||| | L a b s ||||| | // |||||\___\| K o d a m a r a |||||\___\| // ||||| | ||||| | // \__|||||||||||\ \__|||||||||||\ // ||||||||||| | ||||||||||| | // \_________\| \_________\| error NonExistentToken(); error UnauthorizedOwner(); /** * @title Kodamara ERC-721 Smart Contract */ contract Kodamara is ERC721Upgradeable, ERC2981Upgradeable, UUPSUpgradeable, AccessControlEnumerableUpgradeable, ReentrancyGuardUpgradeable { using StringsUpgradeable for uint256; uint256 public totalSupply; string private baseURI; IRegistry public registry; ICatalyst public catalyst; IMara public mara; /// @custom:oz-upgrades-unsafe-allow constructor constructor() { _disableInitializers(); } function initialize( address _maraContract, address _catalystContract, address _registryContract ) external initializer { __UUPSUpgradeable_init(); __ReentrancyGuard_init(); __AccessControlEnumerable_init(); __ERC721_init("Kodamara", "KODAMARA"); mara = IMara(_maraContract); catalyst = ICatalyst(_catalystContract); registry = IRegistry(_registryContract); _grantRole(DEFAULT_ADMIN_ROLE, _msgSender()); } function version() external pure virtual returns (string memory) { return "1.1.0"; } function mint(uint256 maraId, uint256 catalystId) external { if ( mara.ownerOf(maraId) != msg.sender || catalyst.ownerOf(catalystId) != msg.sender ) { revert UnauthorizedOwner(); } mara.burn(maraId); catalyst.burn(catalystId); _mint(msg.sender, maraId); } function tokenURI( uint256 _tokenId ) public view virtual override returns (string memory) { if (!_exists(_tokenId)) { revert NonExistentToken(); } return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, _tokenId.toString())) : ""; } function _baseURI() internal view override returns (string memory) { return baseURI; } function setBaseURI( string memory uri ) external onlyRole(DEFAULT_ADMIN_ROLE) { baseURI = uri; } function setMara( address maraContract ) external onlyRole(DEFAULT_ADMIN_ROLE) { mara = IMara(maraContract); } function setDefaultRoyalty( address receiver, uint96 feeNumerator ) external onlyRole(DEFAULT_ADMIN_ROLE) { _setDefaultRoyalty(receiver, feeNumerator); } function setRegistry( address registry_ ) external onlyRole(DEFAULT_ADMIN_ROLE) { registry = IRegistry(registry_); } /** * @notice Checks whether operator is valid on the registry. Will return true if registry isn't active. * @param operator - Operator address */ function _isValidAgainstRegistry( address operator ) internal view returns (bool) { return registry.isAllowedOperator(operator); } /** * @notice Checks whether msg.sender is valid on the registry. If not, it will * block the transfer of the token. * @param from - Address token is transferring from * @param to - Address token is transferring to * @param tokenId - Token ID being transfered * @param batchSize - Batch size */ function _beforeTokenTransfer( address from, address to, uint256 tokenId, uint256 batchSize ) internal virtual override { if (_isValidAgainstRegistry(msg.sender)) { super._beforeTokenTransfer(from, to, tokenId, batchSize); } else { revert IRegistry.NotAllowed(); } } function supportsInterface( bytes4 interfaceId ) public view virtual override( ERC721Upgradeable, ERC2981Upgradeable, AccessControlEnumerableUpgradeable ) returns (bool) { return super.supportsInterface(interfaceId); } function _authorizeUpgrade( address newImplementation ) internal virtual override onlyRole(DEFAULT_ADMIN_ROLE) {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControlEnumerableUpgradeable.sol"; import "./AccessControlUpgradeable.sol"; import "../utils/structs/EnumerableSetUpgradeable.sol"; import "../proxy/utils/Initializable.sol"; /** * @dev Extension of {AccessControl} that allows enumerating the members of each role. */ abstract contract AccessControlEnumerableUpgradeable is Initializable, IAccessControlEnumerableUpgradeable, AccessControlUpgradeable { function __AccessControlEnumerable_init() internal onlyInitializing { } function __AccessControlEnumerable_init_unchained() internal onlyInitializing { } using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet; mapping(bytes32 => EnumerableSetUpgradeable.AddressSet) private _roleMembers; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControlEnumerableUpgradeable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) { return _roleMembers[role].at(index); } /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) { return _roleMembers[role].length(); } /** * @dev Overload {_grantRole} to track enumerable memberships */ function _grantRole(bytes32 role, address account) internal virtual override { super._grantRole(role, account); _roleMembers[role].add(account); } /** * @dev Overload {_revokeRole} to track enumerable memberships */ function _revokeRole(bytes32 role, address account) internal virtual override { super._revokeRole(role, account); _roleMembers[role].remove(account); } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[49] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/AccessControl.sol) pragma solidity ^0.8.0; import "./IAccessControlUpgradeable.sol"; import "../utils/ContextUpgradeable.sol"; import "../utils/StringsUpgradeable.sol"; import "../utils/introspection/ERC165Upgradeable.sol"; import "../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, IAccessControlUpgradeable, ERC165Upgradeable { function __AccessControl_init() internal onlyInitializing { } function __AccessControl_init_unchained() internal onlyInitializing { } struct RoleData { mapping(address => bool) members; bytes32 adminRole; } mapping(bytes32 => RoleData) private _roles; bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /** * @dev Modifier that checks that an account has a specific role. Reverts * with a standardized message including the required role. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ * * _Available since v4.1._ */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControlUpgradeable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual override returns (bool) { return _roles[role].members[account]; } /** * @dev Revert with a standard message if `_msgSender()` is missing `role`. * Overriding this function changes the behavior of the {onlyRole} modifier. * * Format of the revert message is described in {_checkRole}. * * _Available since v4.6._ */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Revert with a standard message if `account` is missing `role`. * * The format of the revert reason is given by the following regular expression: * * /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/ */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert( string( abi.encodePacked( "AccessControl: account ", StringsUpgradeable.toHexString(account), " is missing role ", StringsUpgradeable.toHexString(uint256(role), 32) ) ) ); } } /** * @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 override returns (bytes32) { 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 override 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 override 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 `account`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address account) public virtual override { require(account == _msgSender(), "AccessControl: can only renounce roles for self"); _revokeRole(role, account); } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. Note that unlike {grantRole}, this function doesn't perform any * checks on the calling account. * * May emit a {RoleGranted} event. * * [WARNING] * ==== * This function should only be called from the constructor when setting * up the initial roles for the system. * * Using this function in any other way is effectively circumventing the admin * system imposed by {AccessControl}. * ==== * * NOTE: This function is deprecated in favor of {_grantRole}. */ function _setupRole(bytes32 role, address account) internal virtual { _grantRole(role, account); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { bytes32 previousAdminRole = getRoleAdmin(role); _roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Grants `role` to `account`. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual { if (!hasRole(role, account)) { _roles[role].members[account] = true; emit RoleGranted(role, account, _msgSender()); } } /** * @dev Revokes `role` from `account`. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual { if (hasRole(role, account)) { _roles[role].members[account] = false; emit RoleRevoked(role, account, _msgSender()); } } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[49] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol) pragma solidity ^0.8.0; import "./IAccessControlUpgradeable.sol"; /** * @dev External interface of AccessControlEnumerable declared to support ERC165 detection. */ interface IAccessControlEnumerableUpgradeable is IAccessControlUpgradeable { /** * @dev Returns one of the accounts that have `role`. `index` must be a * value between 0 and {getRoleMemberCount}, non-inclusive. * * Role bearers are not sorted in any particular way, and their ordering may * change at any point. * * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure * you perform all queries on the same block. See the following * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post] * for more information. */ function getRoleMember(bytes32 role, uint256 index) external view returns (address); /** * @dev Returns the number of accounts that have `role`. Can be used * together with {getRoleMember} to enumerate all bearers of a role. */ function getRoleMemberCount(bytes32 role) external view returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol) pragma solidity ^0.8.0; /** * @dev External interface of AccessControl declared to support ERC165 detection. */ interface IAccessControlUpgradeable { /** * @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. * * _Available since v3.1._ */ 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, an admin role * bearer except when using {AccessControl-_setupRole}. */ 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 `account`. */ function renounceRole(bytes32 role, address account) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol) pragma solidity ^0.8.0; /** * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified * proxy whose upgrades are fully controlled by the current implementation. */ interface IERC1822ProxiableUpgradeable { /** * @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 v4.9.0) (interfaces/IERC1967.sol) pragma solidity ^0.8.0; /** * @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC. * * _Available since v4.8.3._ */ interface IERC1967Upgradeable { /** * @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 v4.9.0) (interfaces/IERC2981.sol) pragma solidity ^0.8.0; import "../utils/introspection/IERC165Upgradeable.sol"; /** * @dev Interface for the NFT Royalty Standard. * * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal * support for royalty payments across all NFT marketplaces and ecosystem participants. * * _Available since v4.5._ */ interface IERC2981Upgradeable is IERC165Upgradeable { /** * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of * exchange. The royalty amount is denominated and should be paid in that same unit of exchange. */ function royaltyInfo( uint256 tokenId, uint256 salePrice ) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol) pragma solidity ^0.8.0; /** * @dev This is the interface that {BeaconProxy} expects of its beacon. */ interface IBeaconUpgradeable { /** * @dev Must return an address that can be used as a delegate call target. * * {BeaconProxy} will check that this address is a contract. */ function implementation() external view returns (address); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (proxy/ERC1967/ERC1967Upgrade.sol) pragma solidity ^0.8.2; import "../beacon/IBeaconUpgradeable.sol"; import "../../interfaces/IERC1967Upgradeable.sol"; import "../../interfaces/draft-IERC1822Upgradeable.sol"; import "../../utils/AddressUpgradeable.sol"; import "../../utils/StorageSlotUpgradeable.sol"; import "../utils/Initializable.sol"; /** * @dev This abstract contract provides getters and event emitting update functions for * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots. * * _Available since v4.1._ */ abstract contract ERC1967UpgradeUpgradeable is Initializable, IERC1967Upgradeable { function __ERC1967Upgrade_init() internal onlyInitializing { } function __ERC1967Upgrade_init_unchained() internal onlyInitializing { } // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1 bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143; /** * @dev Storage slot with the address of the current implementation. * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is * validated in the constructor. */ bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; /** * @dev Returns the current implementation address. */ function _getImplementation() internal view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value; } /** * @dev Stores a new address in the EIP1967 implementation slot. */ function _setImplementation(address newImplementation) private { require(AddressUpgradeable.isContract(newImplementation), "ERC1967: new implementation is not a contract"); StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; } /** * @dev Perform implementation upgrade * * Emits an {Upgraded} event. */ function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /** * @dev Perform implementation upgrade with additional setup call. * * Emits an {Upgraded} event. */ function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal { _upgradeTo(newImplementation); if (data.length > 0 || forceCall) { AddressUpgradeable.functionDelegateCall(newImplementation, data); } } /** * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call. * * Emits an {Upgraded} event. */ function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal { // Upgrades from old implementations will perform a rollback test. This test requires the new // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing // this special case will break upgrade paths from old UUPS implementation to new ones. if (StorageSlotUpgradeable.getBooleanSlot(_ROLLBACK_SLOT).value) { _setImplementation(newImplementation); } else { try IERC1822ProxiableUpgradeable(newImplementation).proxiableUUID() returns (bytes32 slot) { require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID"); } catch { revert("ERC1967Upgrade: new implementation is not UUPS"); } _upgradeToAndCall(newImplementation, data, forceCall); } } /** * @dev Storage slot with the admin of the contract. * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is * validated in the constructor. */ bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103; /** * @dev Returns the current admin. */ function _getAdmin() internal view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value; } /** * @dev Stores a new address in the EIP1967 admin slot. */ function _setAdmin(address newAdmin) private { require(newAdmin != address(0), "ERC1967: new admin is the zero address"); StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value = newAdmin; } /** * @dev Changes the admin of the proxy. * * Emits an {AdminChanged} event. */ function _changeAdmin(address newAdmin) internal { emit AdminChanged(_getAdmin(), newAdmin); _setAdmin(newAdmin); } /** * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy. * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor. */ bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50; /** * @dev Returns the current beacon. */ function _getBeacon() internal view returns (address) { return StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value; } /** * @dev Stores a new beacon in the EIP1967 beacon slot. */ function _setBeacon(address newBeacon) private { require(AddressUpgradeable.isContract(newBeacon), "ERC1967: new beacon is not a contract"); require( AddressUpgradeable.isContract(IBeaconUpgradeable(newBeacon).implementation()), "ERC1967: beacon implementation is not a contract" ); StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value = newBeacon; } /** * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that). * * Emits a {BeaconUpgraded} event. */ function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal { _setBeacon(newBeacon); emit BeaconUpgraded(newBeacon); if (data.length > 0 || forceCall) { AddressUpgradeable.functionDelegateCall(IBeaconUpgradeable(newBeacon).implementation(), data); } } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/Initializable.sol) pragma solidity ^0.8.2; import "../../utils/AddressUpgradeable.sol"; /** * @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 Indicates that the contract has been initialized. * @custom:oz-retyped-from bool */ uint8 private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Triggered when the contract has been initialized or reinitialized. */ event Initialized(uint8 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 functions marked with `initializer` can be nested in the context of a * constructor. * * Emits an {Initialized} event. */ modifier initializer() { bool isTopLevelCall = !_initializing; require( (isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1), "Initializable: contract is already initialized" ); _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 255 will prevent any future reinitialization. * * Emits an {Initialized} event. */ modifier reinitializer(uint8 version) { require(!_initializing && _initialized < version, "Initializable: contract is already initialized"); _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() { require(_initializing, "Initializable: contract is not initializing"); _; } /** * @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 { require(!_initializing, "Initializable: contract is initializing"); if (_initialized != type(uint8).max) { _initialized = type(uint8).max; emit Initialized(type(uint8).max); } } /** * @dev Returns the highest version that has been initialized. See {reinitializer}. */ function _getInitializedVersion() internal view returns (uint8) { return _initialized; } /** * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}. */ function _isInitializing() internal view returns (bool) { return _initializing; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/UUPSUpgradeable.sol) pragma solidity ^0.8.0; import "../../interfaces/draft-IERC1822Upgradeable.sol"; import "../ERC1967/ERC1967UpgradeUpgradeable.sol"; import "./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. * * _Available since v4.1._ */ abstract contract UUPSUpgradeable is Initializable, IERC1822ProxiableUpgradeable, ERC1967UpgradeUpgradeable { function __UUPSUpgradeable_init() internal onlyInitializing { } function __UUPSUpgradeable_init_unchained() internal onlyInitializing { } /// @custom:oz-upgrades-unsafe-allow state-variable-immutable state-variable-assignment address private immutable __self = address(this); /** * @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 ERC1967) 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 ERC1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to * fail. */ modifier onlyProxy() { require(address(this) != __self, "Function must be called through delegatecall"); require(_getImplementation() == __self, "Function must be called through active proxy"); _; } /** * @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() { require(address(this) == __self, "UUPSUpgradeable: must not be called through delegatecall"); _; } /** * @dev Implementation of the ERC1822 {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 override notDelegated returns (bytes32) { return _IMPLEMENTATION_SLOT; } /** * @dev Upgrade the implementation of the proxy to `newImplementation`. * * Calls {_authorizeUpgrade}. * * Emits an {Upgraded} event. * * @custom:oz-upgrades-unsafe-allow-reachable delegatecall */ function upgradeTo(address newImplementation) public virtual onlyProxy { _authorizeUpgrade(newImplementation); _upgradeToAndCallUUPS(newImplementation, new bytes(0), false); } /** * @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, true); } /** * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by * {upgradeTo} and {upgradeToAndCall}. * * Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}. * * ```solidity * function _authorizeUpgrade(address) internal override onlyOwner {} * ``` */ function _authorizeUpgrade(address newImplementation) internal virtual; /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; import "../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 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; uint256 private _status; function __ReentrancyGuard_init() internal onlyInitializing { __ReentrancyGuard_init_unchained(); } function __ReentrancyGuard_init_unchained() internal onlyInitializing { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } /** * @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) { return _status == _ENTERED; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[49] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/common/ERC2981.sol) pragma solidity ^0.8.0; import "../../interfaces/IERC2981Upgradeable.sol"; import "../../utils/introspection/ERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information. * * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first. * * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the * fee is specified in basis points by default. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. * * _Available since v4.5._ */ abstract contract ERC2981Upgradeable is Initializable, IERC2981Upgradeable, ERC165Upgradeable { function __ERC2981_init() internal onlyInitializing { } function __ERC2981_init_unchained() internal onlyInitializing { } struct RoyaltyInfo { address receiver; uint96 royaltyFraction; } RoyaltyInfo private _defaultRoyaltyInfo; mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo; /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165Upgradeable, ERC165Upgradeable) returns (bool) { return interfaceId == type(IERC2981Upgradeable).interfaceId || super.supportsInterface(interfaceId); } /** * @inheritdoc IERC2981Upgradeable */ function royaltyInfo(uint256 tokenId, uint256 salePrice) public view virtual override returns (address, uint256) { RoyaltyInfo memory royalty = _tokenRoyaltyInfo[tokenId]; if (royalty.receiver == address(0)) { royalty = _defaultRoyaltyInfo; } uint256 royaltyAmount = (salePrice * royalty.royaltyFraction) / _feeDenominator(); return (royalty.receiver, royaltyAmount); } /** * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an * override. */ function _feeDenominator() internal pure virtual returns (uint96) { return 10000; } /** * @dev Sets the royalty information that all ids in this contract will default to. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: invalid receiver"); _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Removes default royalty information. */ function _deleteDefaultRoyalty() internal virtual { delete _defaultRoyaltyInfo; } /** * @dev Sets the royalty information for a specific token id, overriding the global default. * * Requirements: * * - `receiver` cannot be the zero address. * - `feeNumerator` cannot be greater than the fee denominator. */ function _setTokenRoyalty(uint256 tokenId, address receiver, uint96 feeNumerator) internal virtual { require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice"); require(receiver != address(0), "ERC2981: Invalid parameters"); _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator); } /** * @dev Resets royalty information for the token id back to the global default. */ function _resetTokenRoyalty(uint256 tokenId) internal virtual { delete _tokenRoyaltyInfo[tokenId]; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[48] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/ERC721.sol) pragma solidity ^0.8.0; import "./IERC721Upgradeable.sol"; import "./IERC721ReceiverUpgradeable.sol"; import "./extensions/IERC721MetadataUpgradeable.sol"; import "../../utils/AddressUpgradeable.sol"; import "../../utils/ContextUpgradeable.sol"; import "../../utils/StringsUpgradeable.sol"; import "../../utils/introspection/ERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including * the Metadata extension, but not including the Enumerable extension, which is available separately as * {ERC721Enumerable}. */ contract ERC721Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC721Upgradeable, IERC721MetadataUpgradeable { using AddressUpgradeable for address; using StringsUpgradeable for uint256; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to owner address mapping(uint256 => address) private _owners; // Mapping owner address to token count mapping(address => uint256) private _balances; // Mapping from token ID to approved address mapping(uint256 => address) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; /** * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection. */ function __ERC721_init(string memory name_, string memory symbol_) internal onlyInitializing { __ERC721_init_unchained(name_, symbol_); } function __ERC721_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing { _name = name_; _symbol = symbol_; } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165Upgradeable) returns (bool) { return interfaceId == type(IERC721Upgradeable).interfaceId || interfaceId == type(IERC721MetadataUpgradeable).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC721-balanceOf}. */ function balanceOf(address owner) public view virtual override returns (uint256) { require(owner != address(0), "ERC721: address zero is not a valid owner"); return _balances[owner]; } /** * @dev See {IERC721-ownerOf}. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { address owner = _ownerOf(tokenId); require(owner != address(0), "ERC721: invalid token ID"); return owner; } /** * @dev See {IERC721Metadata-name}. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev See {IERC721Metadata-symbol}. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev See {IERC721Metadata-tokenURI}. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { _requireMinted(tokenId); string memory baseURI = _baseURI(); return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : ""; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ""; } /** * @dev See {IERC721-approve}. */ function approve(address to, uint256 tokenId) public virtual override { address owner = ERC721Upgradeable.ownerOf(tokenId); require(to != owner, "ERC721: approval to current owner"); require( _msgSender() == owner || isApprovedForAll(owner, _msgSender()), "ERC721: approve caller is not token owner or approved for all" ); _approve(to, tokenId); } /** * @dev See {IERC721-getApproved}. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { _requireMinted(tokenId); return _tokenApprovals[tokenId]; } /** * @dev See {IERC721-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual override { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC721-isApprovedForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev See {IERC721-transferFrom}. */ function transferFrom(address from, address to, uint256 tokenId) public virtual override { //solhint-disable-next-line max-line-length require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _transfer(from, to, tokenId); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override { safeTransferFrom(from, to, tokenId, ""); } /** * @dev See {IERC721-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual override { require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved"); _safeTransfer(from, to, tokenId, data); } /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * `data` is additional data, it has no specified format and it is sent in call to `to`. * * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g. * implement alternative mechanisms to perform token transfer, such as signature-based. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual { _transfer(from, to, tokenId); require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer"); } /** * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist */ function _ownerOf(uint256 tokenId) internal view virtual returns (address) { return _owners[tokenId]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted (`_mint`), * and stop existing when they are burned (`_burn`). */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _ownerOf(tokenId) != address(0); } /** * @dev Returns whether `spender` is allowed to manage `tokenId`. * * Requirements: * * - `tokenId` must exist. */ function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) { address owner = ERC721Upgradeable.ownerOf(tokenId); return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender); } /** * @dev Safely mints `tokenId` and transfers it to `to`. * * Requirements: * * - `tokenId` must not exist. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function _safeMint(address to, uint256 tokenId) internal virtual { _safeMint(to, tokenId, ""); } /** * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is * forwarded in {IERC721Receiver-onERC721Received} to contract recipients. */ function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual { _mint(to, tokenId); require( _checkOnERC721Received(address(0), to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer" ); } /** * @dev Mints `tokenId` and transfers it to `to`. * * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible * * Requirements: * * - `tokenId` must not exist. * - `to` cannot be the zero address. * * Emits a {Transfer} event. */ function _mint(address to, uint256 tokenId) internal virtual { require(to != address(0), "ERC721: mint to the zero address"); require(!_exists(tokenId), "ERC721: token already minted"); _beforeTokenTransfer(address(0), to, tokenId, 1); // Check that tokenId was not minted by `_beforeTokenTransfer` hook require(!_exists(tokenId), "ERC721: token already minted"); unchecked { // Will not overflow unless all 2**256 token ids are minted to the same owner. // Given that tokens are minted one by one, it is impossible in practice that // this ever happens. Might change if we allow batch minting. // The ERC fails to describe this case. _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(address(0), to, tokenId); _afterTokenTransfer(address(0), to, tokenId, 1); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * This is an internal function that does not check if the sender is authorized to operate on the token. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId) internal virtual { address owner = ERC721Upgradeable.ownerOf(tokenId); _beforeTokenTransfer(owner, address(0), tokenId, 1); // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook owner = ERC721Upgradeable.ownerOf(tokenId); // Clear approvals delete _tokenApprovals[tokenId]; unchecked { // Cannot overflow, as that would require more tokens to be burned/transferred // out than the owner initially received through minting and transferring in. _balances[owner] -= 1; } delete _owners[tokenId]; emit Transfer(owner, address(0), tokenId); _afterTokenTransfer(owner, address(0), tokenId, 1); } /** * @dev Transfers `tokenId` from `from` to `to`. * As opposed to {transferFrom}, this imposes no restrictions on msg.sender. * * Requirements: * * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * * Emits a {Transfer} event. */ function _transfer(address from, address to, uint256 tokenId) internal virtual { require(ERC721Upgradeable.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); require(to != address(0), "ERC721: transfer to the zero address"); _beforeTokenTransfer(from, to, tokenId, 1); // Check that tokenId was not transferred by `_beforeTokenTransfer` hook require(ERC721Upgradeable.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner"); // Clear approvals from the previous owner delete _tokenApprovals[tokenId]; unchecked { // `_balances[from]` cannot overflow for the same reason as described in `_burn`: // `from`'s balance is the number of token held, which is at least one before the current // transfer. // `_balances[to]` could overflow in the conditions described in `_mint`. That would require // all 2**256 token ids to be minted, which in practice is impossible. _balances[from] -= 1; _balances[to] += 1; } _owners[tokenId] = to; emit Transfer(from, to, tokenId); _afterTokenTransfer(from, to, tokenId, 1); } /** * @dev Approve `to` to operate on `tokenId` * * Emits an {Approval} event. */ function _approve(address to, uint256 tokenId) internal virtual { _tokenApprovals[tokenId] = to; emit Approval(ERC721Upgradeable.ownerOf(tokenId), to, tokenId); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. */ function _setApprovalForAll(address owner, address operator, bool approved) internal virtual { require(owner != operator, "ERC721: approve to caller"); _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Reverts if the `tokenId` has not been minted yet. */ function _requireMinted(uint256 tokenId) internal view virtual { require(_exists(tokenId), "ERC721: invalid token ID"); } /** * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address. * The call is not executed if the target address is not a contract. * * @param from address representing the previous owner of the given token ID * @param to target address that will receive the tokens * @param tokenId uint256 ID of the token to be transferred * @param data bytes optional data to send along with the call * @return bool whether the call correctly returned the expected magic value */ function _checkOnERC721Received( address from, address to, uint256 tokenId, bytes memory data ) private returns (bool) { if (to.isContract()) { try IERC721ReceiverUpgradeable(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) { return retval == IERC721ReceiverUpgradeable.onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert("ERC721: transfer to non ERC721Receiver implementer"); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } else { return true; } } /** * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`. * - When `from` is zero, the tokens will be minted for `to`. * - When `to` is zero, ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1. * * Calling conditions: * * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`. * - When `from` is zero, the tokens were minted for `to`. * - When `to` is zero, ``from``'s tokens were burned. * - `from` and `to` are never both zero. * - `batchSize` is non-zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer(address from, address to, uint256 firstTokenId, uint256 batchSize) internal virtual {} /** * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override. * * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such * that `ownerOf(tokenId)` is `a`. */ // solhint-disable-next-line func-name-mixedcase function __unsafe_increaseBalance(address account, uint256 amount) internal { _balances[account] += amount; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[44] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721Upgradeable.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721MetadataUpgradeable is IERC721Upgradeable { /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol) pragma solidity ^0.8.0; /** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */ interface IERC721ReceiverUpgradeable { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. * * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`. */ function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165Upgradeable.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721Upgradeable is IERC165Upgradeable { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in ``owner``'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external; /** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom(address from, address to, uint256 tokenId) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 tokenId) external; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll} */ function isApprovedForAll(address owner, address operator) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library AddressUpgradeable { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; import "../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; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol) pragma solidity ^0.8.0; import "./IERC165Upgradeable.sol"; import "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` * * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation. */ abstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable { function __ERC165_init() internal onlyInitializing { } function __ERC165_init_unchained() internal onlyInitializing { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IERC165Upgradeable).interfaceId; } /** * @dev This empty reserved space is put in place to allow future versions to add new * variables without shifting down storage in the inheritance chain. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps */ uint256[50] private __gap; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165Upgradeable { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library MathUpgradeable { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // 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 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv 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. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 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 + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMathUpgradeable { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return 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 { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.0; /** * @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 ERC1967 implementation slot: * ```solidity * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, `uint256`._ * _Available since v4.9 for `string`, `bytes`._ */ library StorageSlotUpgradeable { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 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) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` with member `value` located at `slot`. */ function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { 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) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } /** * @dev Returns an `BytesSlot` with member `value` located at `slot`. */ function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { 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) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/MathUpgradeable.sol"; import "./math/SignedMathUpgradeable.sol"; /** * @dev String operations. */ library StringsUpgradeable { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = MathUpgradeable.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMathUpgradeable.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, MathUpgradeable.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/structs/EnumerableSet.sol) // This file was procedurally generated from scripts/generate/templates/EnumerableSet.js. pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ```solidity * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. * * [WARNING] * ==== * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure * unusable. * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info. * * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an * array of EnumerableSet. * ==== */ library EnumerableSetUpgradeable { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element from the _values array in O(1), we swap the element to delete with the last one in // the array, and then remove the last element (sometimes called as 'swap and pop'). // This modifies the order of the array, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastValue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastValue; // Update the index for the moved value set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { bytes32[] memory store = _values(set._inner); bytes32[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values in the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; /// @solidity memory-safe-assembly assembly { result := store } return result; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; interface ICatalyst { function burn(uint256 catalystId) external; function ownerOf(uint256 tokenId) external returns (address); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; interface IMara { function burn(uint256 maraId) external; function ownerOf(uint256 tokenId) external returns (address); function claimMara(uint256 vesselId, address claimAddress) external; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.17; /** * @dev Required interface of an Registry compliant contract. */ interface IRegistry { /** * @dev Emitted when address trying to transfer is not allowed on the registry */ error NotAllowed(); /** * @dev Checks whether `operator` is valid on the registry; let the registry * decide across both allow and blocklists. * @param operator - Address of operator * @return Bool whether operator is valid against registry */ function isAllowedOperator(address operator) external view returns (bool); /** * @dev Checks whether `operator` is allowed on the registry * @param operator - Address of operator * @return Bool whether operator is allowed */ function isAllowed(address operator) external view returns (bool); /** * @dev Checks whether `operator` is blocked on the registry * @param operator - Address of operator * @return Bool whether operator is blocked */ function isBlocked(address operator) external view returns (bool); }
{ "optimizer": { "enabled": true, "runs": 200 }, "viaIR": true, "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":"NonExistentToken","type":"error"},{"inputs":[],"name":"NotAllowed","type":"error"},{"inputs":[],"name":"UnauthorizedOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"version","type":"uint8"}],"name":"Initialized","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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"catalyst","outputs":[{"internalType":"contract ICatalyst","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","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":"address","name":"_maraContract","type":"address"},{"internalType":"address","name":"_catalystContract","type":"address"},{"internalType":"address","name":"_registryContract","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mara","outputs":[{"internalType":"contract IMara","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"maraId","type":"uint256"},{"internalType":"uint256","name":"catalystId","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxiableUUID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"contract IRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","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":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint96","name":"feeNumerator","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"maraContract","type":"address"}],"name":"setMara","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"registry_","type":"address"}],"name":"setRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","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":[],"name":"version","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"}]
Contract Creation Code
60a080604052346100dd57306080526000549060ff8260081c1661008b575060ff80821603610050575b6040516131009081620000e38239608051818181611103015281816111f201526114bd0152f35b60ff90811916176000557f7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498602060405160ff8152a138610029565b62461bcd60e51b815260206004820152602760248201527f496e697469616c697a61626c653a20636f6e747261637420697320696e697469604482015266616c697a696e6760c81b6064820152608490fd5b600080fdfe608080604052600436101561001357600080fd5b600090813560e01c90816301ffc9a714611f675750806304634d8d14611e5b57806306fdde0314611dc7578063081812fc14611da8578063095ea7b314611c33578063105cdb1814611c0957806318160ddd14611bea5780631b2ef1ca146118d057806323b872dd146118a6578063248a9ca3146118785780632a55205a146117bf5780632f2ff15d146116f257806336568abe1461165f5780633659cfe61461149857806342842e0e146114495780634f1ef286146111b457806352d1902d146110f057806354fd4d50146110aa57806355f804b314610f0a5780636352211e14610ed957806370a0823114610e435780637b10399914610e195780639010d07c14610dd257806391d1485414610d8557806395d89b4114610ca0578063a092cd8514610c5b578063a217fddf14610c3f578063a22cb46514610b69578063a91ee0dc14610b24578063b88d4fde14610ad1578063c0c53b8b1461054a578063c87b56dd1461029a578063ca15c8731461026f578063d547741f1461022d578063e985e9c5146101d95763ffa5c621146101ad57600080fd5b346101d657806003193601126101d6576101c7546040516001600160a01b039091168152602090f35b80fd5b50346101d65760403660031901126101d6576101f3612022565b60406101fd612038565b9260018060a01b038093168152606a602052209116600052602052602060ff604060002054166040519015158152f35b50346101d65760403660031901126101d65761026c60043561024d612038565b9080845261012d60205261026760016040862001546123eb565b6124f7565b80f35b50346101d65760203660031901126101d6576040602091600435815261015f83522054604051908152f35b50346101d657602090816003193601126101d6576004356000818152606760205260409020546001600160a01b031615610538576101c480546102dc81612744565b15610520578291847a184f03e93ff9f4daa797ed6e38ed64bf6a1f0100000000000000008481811015610512575b5050866d04ee2d6d415b85acef810000000080871015610506575b5050662386f26fc10000808610156104f9575b506305f5e100808610156104ec575b50612710808610156104df575b5060648510156104d1575b600a809510156104c9575b866001938483019661039461037e89612181565b9861038c6040519a8b612160565b808a52612181565b96866021858b0196601f19809b013689378b0101905b61049a575b50505060405197889581956103c384612744565b938281169081156104775750600114610415575b50505050506103ee82916103fb965193849161204e565b0103908101835282612160565b905b610411604051928284938452830190612071565b0390f35b8252929793945090917f5ac35dca7c3a7d5ae9d0add1efdc4aa02e10dd5cac0b90d2122cf0f0cc68317f5b838310610461575050506103fb956103ee91850101929195889138806103d7565b80548a84018a0152899650918801918101610440565b60ff19168987015250505050801515028401019150866103fb6103ee38806103d7565b600019019082906f181899199a1a9b1b9c1cb0b131b232b360811b8282061a8353049087826103aa57506103af565b60010161036a565b93606460029104940161035f565b6004919504940138610354565b6008919504940138610347565b6010919504940138610338565b90950494018638610325565b04945060409050388061030a565b505050604051906105308261210f565b8152906103fd565b604051634a1850bf60e11b8152600490fd5b50346101d65760603660031901126101d657610564612022565b61056c612038565b90604435906001600160a01b0382168203610acc5783549260ff8460081c161593848095610abf575b8015610aa8575b15610a4c5760ff198116600117865584610a3b575b5060ff855460081c166105c381612fbf565b6105cc81612fbf565b6105d581612fbf565b6001610191556105e481612fbf565b6040516105f0816120e1565b60088152674b6f64616d61726160c01b602082015261063860405192610615846120e1565b60088452674b4f44414d41524160c01b602085015261063381612fbf565b612fbf565b8051906001600160401b038211610a27578190610656606554612744565b601f81116109b4575b50602090601f831160011461093e578992610933575b50508160011b916000199060031b1c1916176065555b8051906001600160401b03821161091f5781906106a9606654612744565b601f81116108b0575b50602090601f831160011461082d578892610822575b50508160011b916000199060031b1c1916176066555b6101c780546001600160a01b03199081166001600160a01b03948516179091556101c680548216928416929092179091556101c58054909116929091169190911790553360009081527fa581b17bfc4d6578e300cafbf34fd2dc1fef0270d8c73f88a99dcde2859a6639602052604090205461012d9060ff16156107d1575b506000805261015f602052610792337f213cbec2b438e27569ac0cf67d4573025a7224c5c7e3037a3c891b910e08dc68612e57565b5061079a5780f35b61ff001981541681557f7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498602060405160018152a180f35b600080526020526040600020336000526020526040600020600160ff19825416179055333360007f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d8180a43861075d565b0151905038806106c8565b606689527f46501879b8ca8525e8c2fd519e2fbfcfa2ebea26501294aa02cbfcfb12e943549250601f198416895b818110610898575090846001959493921061087f575b505050811b016066556106de565b015160001960f88460031b161c19169055388080610871565b9293602060018192878601518155019501930161085b565b909150606688527f46501879b8ca8525e8c2fd519e2fbfcfa2ebea26501294aa02cbfcfb12e94354601f840160051c81019160208510610915575b90601f859493920160051c01905b81811061090657506106b2565b600081558493506001016108f9565b90915081906108eb565b634e487b7160e01b87526041600452602487fd5b015190503880610675565b92506065895260008051602061308b8339815191529089935b601f1984168510610999576001945083601f19811610610980575b505050811b0160655561068b565b015160001960f88460031b161c19169055388080610972565b81810151835560209485019460019093019290910190610957565b90915060658952601f830160051c60008051602061308b8339815191520160208410610a12575b908392915b601f820160051c60008051602061308b833981519152018110610a03575061065f565b600081558493506001016109e0565b5060008051602061308b8339815191526109db565b634e487b7160e01b88526041600452602488fd5b61ffff1916610101178555386105b1565b60405162461bcd60e51b815260206004820152602e60248201527f496e697469616c697a61626c653a20636f6e747261637420697320616c72656160448201526d191e481a5b9a5d1a585b1a5e995960921b6064820152608490fd5b50303b15801561059c5750600160ff82161461059c565b50600160ff821610610595565b600080fd5b50346101d65760803660031901126101d657610aeb612022565b610af3612038565b606435916001600160401b038311610b2057610b1661026c9336906004016121d3565b916044359161281e565b8380fd5b50346101d65760203660031901126101d657610b3e612022565b610b466121f1565b6101c580546001600160a01b0319166001600160a01b0390921691909117905580f35b50346101d65760403660031901126101d657610b83612022565b60243590811515809203610c3b576001600160a01b031690338214610bf657338352606a6020526040832082600052602052604060002060ff1981541660ff83161790556040519081527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c3160203392a380f35b60405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c6572000000000000006044820152606490fd5b8280fd5b50346101d657806003193601126101d657602090604051908152f35b50346101d65760203660031901126101d657610c75612022565b610c7d6121f1565b6101c780546001600160a01b0319166001600160a01b0390921691909117905580f35b50346101d657806003193601126101d6576040519080606654610cc281612744565b80855291600191808316908115610d5b5750600114610d00575b61041185610cec81870382612160565b604051918291602083526020830190612071565b9250606683527f46501879b8ca8525e8c2fd519e2fbfcfa2ebea26501294aa02cbfcfb12e943545b828410610d43575050508101602001610cec82610411610cdc565b80546020858701810191909152909301928101610d28565b86955061041196935060209250610cec94915060ff191682840152151560051b8201019293610cdc565b50346101d65760403660031901126101d6576040610da1612038565b91600435815261012d602052209060018060a01b0316600052602052602060ff604060002054166040519015158152f35b50346101d65760403660031901126101d657610e00602091600435815261015f835260406024359120612e3f565b905460405160039290921b1c6001600160a01b03168152f35b50346101d657806003193601126101d6576101c5546040516001600160a01b039091168152602090f35b50346101d65760203660031901126101d6576001600160a01b03610e65612022565b168015610e82578160409160209352606883522054604051908152f35b60405162461bcd60e51b815260206004820152602960248201527f4552433732313a2061646472657373207a65726f206973206e6f7420612076616044820152683634b21037bbb732b960b91b6064820152608490fd5b50346101d65760203660031901126101d6576020610ef8600435612721565b6040516001600160a01b039091168152f35b50346101d657602090816003193601126101d6576001600160401b0391600435838111610c3b5736602382011215610c3b57610f5090369060248160040135910161219c565b92610f596121f1565b8351908111611096576101c491610f708354612744565b601f8111611034575b5080601f8311600114610fb45750839482939492610fa9575b50508160011b916000199060031b1c191617905580f35b015190503880610f92565b838552601f198316957f5ac35dca7c3a7d5ae9d0add1efdc4aa02e10dd5cac0b90d2122cf0f0cc68317f929186905b88821061101c57505083600195969710611003575b505050811b01905580f35b015160001960f88460031b161c19169055388080610ff8565b80600185968294968601518155019501930190610fe3565b8385527f5ac35dca7c3a7d5ae9d0add1efdc4aa02e10dd5cac0b90d2122cf0f0cc68317f601f840160051c81019183851061108c575b601f0160051c01905b8181106110805750610f79565b60008155600101611073565b909150819061106a565b634e487b7160e01b83526041600452602483fd5b50346101d657806003193601126101d6576104116040516110ca816120e1565b60058152640312e312e360dc1b6020820152604051918291602083526020830190612071565b50346101d657806003193601126101d6577f00000000000000000000000000000000000000000000000000000000000000006001600160a01b031630036111495760206040516000805160206130ab8339815191528152f35b60405162461bcd60e51b815260206004820152603860248201527f555550535570677261646561626c653a206d757374206e6f742062652063616c60448201527f6c6564207468726f7567682064656c656761746563616c6c00000000000000006064820152608490fd5b5060403660031901126101d6576111c9612022565b6024356001600160401b038111610c3b576111e89036906004016121d3565b6001600160a01b037f0000000000000000000000000000000000000000000000000000000000000000811692919061122230851415612583565b61123f6000805160206130ab8339815191529482865416146125e4565b6112476121f1565b7f4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd91435460ff161561127d57505061026c9150612645565b82919216604051936352d1902d60e01b85526020948581600481865afa6000918161141a575b506113045760405162461bcd60e51b815260048101879052602e60248201527f45524331393637557067726164653a206e657720696d706c656d656e7461746960448201526d6f6e206973206e6f74205555505360901b6064820152608490fd5b949394036113c35761131582612645565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b600080a28251158015906113bb575b611350575b50505080f35b6000806113b294604051946113648661212a565b602786527f416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c81870152660819985a5b195960ca1b604087015281519101845af46113ac612b12565b91612c81565b5038808061134a565b506001611345565b60405162461bcd60e51b815260048101849052602960248201527f45524331393637557067726164653a20756e737570706f727465642070726f786044820152681a58589b195555525160ba1b6064820152608490fd5b90918782813d8311611442575b6114318183612160565b810103126101d657505190386112a3565b503d611427565b50346101d657611458366120ac565b6040519160208301938385106001600160401b038611176114825761026c9460405285845261281e565b634e487b7160e01b600052604160045260246000fd5b50346101d65760208060031936011261165b576114b3612022565b6001600160a01b037f000000000000000000000000000000000000000000000000000000000000000081166114ea30821415612583565b6115076000805160206130ab8339815191529183835416146125e4565b61150f6121f1565b6040519161151c8361210f565b8583527f4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd91435460ff16156115565750505061026c9150612645565b83929316906040516352d1902d60e01b81528581600481865afa6000918161162c575b506115da5760405162461bcd60e51b815260048101879052602e60248201527f45524331393637557067726164653a206e657720696d706c656d656e7461746960448201526d6f6e206973206e6f74205555505360901b6064820152608490fd5b949394036113c3576115eb82612645565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b600080a2825115801590611624576113505750505080f35b506000611345565b90918782813d8311611654575b6116438183612160565b810103126101d65750519038611579565b503d611639565b5080fd5b50346101d65760403660031901126101d657611679612038565b336001600160a01b038216036116955761026c906004356124f7565b60405162461bcd60e51b815260206004820152602f60248201527f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560448201526e103937b632b9903337b91039b2b63360891b6064820152608490fd5b50346101d65760403660031901126101d65761176c60043561015f611715612038565b9180855261012d9060209180835261173360016040892001546123eb565b600082815281845260408082206001600160a01b0390971680835296855290205460ff1615611770575b50600052526040600020612e57565b5080f35b81600052825260406000208460005282526040600020600160ff198254161790553384827f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d600080a43861175d565b50346101d65760406117d036612096565b9290815260986020522090604051916117e8836120e1565b546001600160a01b0380821680855260a09290921c6020850152929015611856575b6001600160601b036020820151169182810292818404149015171561184057604092612710915116918351928352046020820152f35b634e487b7160e01b600052601160045260246000fd5b50604051611863816120e1565b609754838116825260a01c602082015261180a565b50346101d65760203660031901126101d65760016040602092600435815261012d8452200154604051908152f35b50346101d65761026c6118b8366120ac565b916118cb6118c684336128a9565b6127bc565b612971565b50346101d6576118df36612096565b8260018060a01b036101c79281845416936040519484866331a9108f60e11b9283825289600483015260209889918160249a8b925af18015611b255788918391611bcd575b508616331480159390611b66575b505050611b5457548216803b15611b50576040518781868183630852cd8d60e31b968783528c60048401525af18015611b4557611b30575b50908691836101c6541691823b15610b2057858492836040519586948593845260048401525af18015611b2557611b0d575b50503315611acb576000848152606760205260409020548391906119cc906001600160a01b031615155b1561303e565b6101c55416604051928380926370c5e04560e11b82523360048301525afa908115611ac0578491611a8a575b5015611a7857606790611a236119c684600052606760205260018060a01b0360406000205416151590565b3384526068815260408420600181540190558284525260408220336001600160601b0360a01b82541617905533827fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a480f35b604051631eb49d6d60e11b8152600490fd5b90508181813d8311611ab9575b611aa18183612160565b81010312610b2057518015158103610b2057386119f8565b503d611a97565b6040513d86823e3d90fd5b506064916040519162461bcd60e51b83528160048401528201527f4552433732313a206d696e7420746f20746865207a65726f20616464726573736044820152fd5b611b16906120fc565b611b2157843861199c565b8480fd5b6040513d84823e3d90fd5b611b3d90979192976120fc565b95903861196a565b6040513d8a823e3d90fd5b8680fd5b60405163de271cf560e01b8152600490fd5b9091925086866101c6541691604051948593849283528860048401525af1908115611b45578891611ba0575b508316331415878638611932565b611bc09150863d8811611bc6575b611bb88183612160565b81019061301f565b38611b92565b503d611bae565b611be49150823d8411611bc657611bb88183612160565b38611924565b50346101d657806003193601126101d65760206101c354604051908152f35b50346101d657806003193601126101d6576101c6546040516001600160a01b039091168152602090f35b50346101d65760403660031901126101d657611c4d612022565b602435906001600160a01b038080611c6485612721565b16921691808314611d5957803314908115611d38575b5015611ccd5782845260696020526040842080546001600160a01b03191683179055611ca583612721565b167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9258480a480f35b60405162461bcd60e51b815260206004820152603d60248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60448201527f6b656e206f776e6572206f7220617070726f76656420666f7220616c6c0000006064820152608490fd5b90508452606a6020526040842033855260205260ff60408520541638611c7a565b60405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e656044820152603960f91b6064820152608490fd5b50346101d65760203660031901126101d6576020610ef860043561277e565b50346101d657806003193601126101d6576040519080606554611de981612744565b80855291600191808316908115610d5b5750600114611e125761041185610cec81870382612160565b92506065835260008051602061308b8339815191525b828410611e43575050508101602001610cec82610411610cdc565b80546020858701810191909152909301928101611e28565b50346101d65760403660031901126101d657611e75612022565b602435906001600160601b038216808303610b205761271090611e966121f1565b11611f0f576001600160a01b0316908115611eca57611eb66040516120e1565b60a01b6001600160a01b0319161760975580f35b60405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c6964207265636569766572000000000000006044820152606490fd5b60405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b6064820152608490fd5b90503461165b57602036600319011261165b5760043563ffffffff60e01b8116809103610c3b5760209250635a05180f60e01b8114908115611fab575b5015158152f35b637965db0b60e01b811491508115611fc5575b5038611fa4565b63152a902d60e11b811491508115611fdf575b5038611fbe565b6380ac58cd60e01b811491508115612011575b8115612000575b5038611fd8565b6301ffc9a760e01b14905038611ff9565b635b5e139f60e01b81149150611ff2565b600435906001600160a01b0382168203610acc57565b602435906001600160a01b0382168203610acc57565b60005b8381106120615750506000910152565b8181015183820152602001612051565b9060209161208a8151809281855285808601910161204e565b601f01601f1916010190565b6040906003190112610acc576004359060243590565b6060906003190112610acc576001600160a01b03906004358281168103610acc57916024359081168103610acc579060443590565b604081019081106001600160401b0382111761148257604052565b6001600160401b03811161148257604052565b602081019081106001600160401b0382111761148257604052565b606081019081106001600160401b0382111761148257604052565b608081019081106001600160401b0382111761148257604052565b90601f801991011681019081106001600160401b0382111761148257604052565b6001600160401b03811161148257601f01601f191660200190565b9291926121a882612181565b916121b66040519384612160565b829481845281830111610acc578281602093846000960137010152565b9080601f83011215610acc578160206121ee9335910161219c565b90565b3360009081527fa581b17bfc4d6578e300cafbf34fd2dc1fef0270d8c73f88a99dcde2859a6639602090815260408083205490929060ff161561223357505050565b61223c33612d41565b908084519061224a82612145565b604282528482019260603685378251156123d757603084538251906001918210156123d75790607860218501536041915b81831161236957505050612327576048612323938693612307936122f8985198899376020b1b1b2b9b9a1b7b73a3937b61d1030b1b1b7bab73a1604d1b8a8601526122cf815180928c60378901910161204e565b8401917001034b99036b4b9b9b4b733903937b6329607d1b60378401525180938684019061204e565b01036028810187520185612160565b5192839262461bcd60e51b845260048401526024830190612071565b0390fd5b60648486519062461bcd60e51b825280600483015260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152fd5b909192600f811660108110156123c3576f181899199a1a9b1b9c1cb0b131b232b360811b901a6123998587612d1a565b5360041c9280156123af5760001901919061227b565b634e487b7160e01b82526011600452602482fd5b634e487b7160e01b83526032600452602483fd5b634e487b7160e01b81526032600452602490fd5b60009080825260209061012d8252604092838120338252835260ff8482205416156124165750505050565b61241f33612d41565b9184519061242c82612145565b604282528482019260603685378251156123d757603084538251906001918210156123d75790607860218501536041915b8183116124b157505050612327576048612323938693612307936122f8985198899376020b1b1b2b9b9a1b7b73a3937b61d1030b1b1b7bab73a1604d1b8a8601526122cf815180928c60378901910161204e565b909192600f811660108110156123c3576f181899199a1a9b1b9c1cb0b131b232b360811b901a6124e18587612d1a565b5360041c9280156123af5760001901919061245d565b9060406125399260009080825261012d806020528383209460018060a01b03169485845260205260ff848420541661253c575b50815261015f60205220612ecf565b50565b81835260205282822084835260205282822060ff1981541690553384827ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b8580a43861252a565b1561258a57565b60405162461bcd60e51b815260206004820152602c60248201527f46756e6374696f6e206d7573742062652063616c6c6564207468726f7567682060448201526b19195b1959d85d1958d85b1b60a21b6064820152608490fd5b156125eb57565b60405162461bcd60e51b815260206004820152602c60248201527f46756e6374696f6e206d7573742062652063616c6c6564207468726f7567682060448201526b6163746976652070726f787960a01b6064820152608490fd5b803b1561267a576000805160206130ab83398151915280546001600160a01b0319166001600160a01b03909216919091179055565b60405162461bcd60e51b815260206004820152602d60248201527f455243313936373a206e657720696d706c656d656e746174696f6e206973206e60448201526c1bdd08184818dbdb9d1c9858dd609a1b6064820152608490fd5b156126dc57565b60405162461bcd60e51b815260206004820152601860248201527f4552433732313a20696e76616c696420746f6b656e20494400000000000000006044820152606490fd5b6000908152606760205260409020546001600160a01b03166121ee8115156126d5565b90600182811c92168015612774575b602083101461275e57565b634e487b7160e01b600052602260045260246000fd5b91607f1691612753565b6000818152606760205260409020546127a1906001600160a01b031615156126d5565b6000908152606960205260409020546001600160a01b031690565b156127c357565b60405162461bcd60e51b815260206004820152602d60248201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560448201526c1c881bdc88185c1c1c9bdd9959609a1b6064820152608490fd5b906128429392916128326118c684336128a9565b61283d838383612971565b612b42565b1561284957565b60405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608490fd5b906001600160a01b0380806128bd84612721565b169316918383149384156128f0575b5083156128da575b50505090565b6128e69192935061277e565b16143880806128d4565b909350600052606a60205260406000208260005260205260ff6040600020541692386128cc565b1561291e57565b60405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201526437bbb732b960d91b6064820152608490fd5b906129999161297f84612721565b6001600160a01b0393918416928492909183168414612917565b16918215612ac157806101c5541690604090815180936370c5e04560e11b825233600483015281602460209687935afa908115612ab657600091612a80575b5015612a6f57906129f58486936129ee89612721565b1614612917565b8560005260698352606781600020936001600160601b0360a01b9485815416905585600052606881528260002060001981540190558360005282600020600181540190558760005252600020918254161790557fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4565b8151631eb49d6d60e11b8152600490fd5b8481813d8311612aaf575b612a958183612160565b8101031261165b57519081151582036101d65750386129d8565b503d612a8b565b83513d6000823e3d90fd5b60405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b6064820152608490fd5b3d15612b3d573d90612b2382612181565b91612b316040519384612160565b82523d6000602084013e565b606090565b91926000929190813b15612c7757602091612b989185604051958680958194630a85bd0160e11b9b8c845233600485015260018060a01b0380951660248501526044840152608060648401526084830190612071565b0393165af190829082612c2f575b5050612c2157612bb4612b12565b80519081612c1c5760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608490fd5b602001fd5b6001600160e01b0319161490565b909192506020813d8211612c6f575b81612c4b60209383612160565b8101031261165b5751906001600160e01b0319821682036101d65750903880612ba6565b3d9150612c3e565b5050505050600190565b91929015612ce35750815115612c95575090565b3b15612c9e5790565b60405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606490fd5b825190915015612cf65750805190602001fd5b60405162461bcd60e51b815260206004820152908190612323906024830190612071565b908151811015612d2b570160200190565b634e487b7160e01b600052603260045260246000fd5b60405190612d4e8261212a565b602a8252602082016040368237825115612d2b57603090538151600190811015612d2b57607860218401536029905b808211612dd1575050612d8d5790565b606460405162461bcd60e51b815260206004820152602060248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152fd5b9091600f81166010811015612e2a576f181899199a1a9b1b9c1cb0b131b232b360811b901a612e008486612d1a565b5360041c918015612e15576000190190612d7d565b60246000634e487b7160e01b81526011600452fd5b60246000634e487b7160e01b81526032600452fd5b8054821015612d2b5760005260206000200190600090565b91906001830160009082825280602052604082205415600014612ec957845494680100000000000000008610156110965783612eb9612ea0886001604098999a01855584612e3f565b819391549060031b600019811b9283911b169119161790565b9055549382526020522055600190565b50925050565b90600182019060009281845282602052604084205490811515600014612fb85760001991808301818111612fa457825490848201918211612f9057808203612f5b575b50505080548015612f4757820191612f2a8383612e3f565b909182549160031b1b191690555582526020526040812055600190565b634e487b7160e01b86526031600452602486fd5b612f7b612f6b612ea09386612e3f565b90549060031b1c92839286612e3f565b90558652846020526040862055388080612f12565b634e487b7160e01b88526011600452602488fd5b634e487b7160e01b87526011600452602487fd5b5050505090565b15612fc657565b60405162461bcd60e51b815260206004820152602b60248201527f496e697469616c697a61626c653a20636f6e7472616374206973206e6f74206960448201526a6e697469616c697a696e6760a81b6064820152608490fd5b90816020910312610acc57516001600160a01b0381168103610acc5790565b1561304557565b60405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606490fdfe8ff97419363ffd7000167f130ef7168fbea05faf9251824ca5043f113cc6a7c7360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbca26469706673582212202b066c406c571167e158b74fe487203fe83324641eb5e6c602fa6743c6a8926464736f6c63430008110033
Deployed Bytecode
0x608080604052600436101561001357600080fd5b600090813560e01c90816301ffc9a714611f675750806304634d8d14611e5b57806306fdde0314611dc7578063081812fc14611da8578063095ea7b314611c33578063105cdb1814611c0957806318160ddd14611bea5780631b2ef1ca146118d057806323b872dd146118a6578063248a9ca3146118785780632a55205a146117bf5780632f2ff15d146116f257806336568abe1461165f5780633659cfe61461149857806342842e0e146114495780634f1ef286146111b457806352d1902d146110f057806354fd4d50146110aa57806355f804b314610f0a5780636352211e14610ed957806370a0823114610e435780637b10399914610e195780639010d07c14610dd257806391d1485414610d8557806395d89b4114610ca0578063a092cd8514610c5b578063a217fddf14610c3f578063a22cb46514610b69578063a91ee0dc14610b24578063b88d4fde14610ad1578063c0c53b8b1461054a578063c87b56dd1461029a578063ca15c8731461026f578063d547741f1461022d578063e985e9c5146101d95763ffa5c621146101ad57600080fd5b346101d657806003193601126101d6576101c7546040516001600160a01b039091168152602090f35b80fd5b50346101d65760403660031901126101d6576101f3612022565b60406101fd612038565b9260018060a01b038093168152606a602052209116600052602052602060ff604060002054166040519015158152f35b50346101d65760403660031901126101d65761026c60043561024d612038565b9080845261012d60205261026760016040862001546123eb565b6124f7565b80f35b50346101d65760203660031901126101d6576040602091600435815261015f83522054604051908152f35b50346101d657602090816003193601126101d6576004356000818152606760205260409020546001600160a01b031615610538576101c480546102dc81612744565b15610520578291847a184f03e93ff9f4daa797ed6e38ed64bf6a1f0100000000000000008481811015610512575b5050866d04ee2d6d415b85acef810000000080871015610506575b5050662386f26fc10000808610156104f9575b506305f5e100808610156104ec575b50612710808610156104df575b5060648510156104d1575b600a809510156104c9575b866001938483019661039461037e89612181565b9861038c6040519a8b612160565b808a52612181565b96866021858b0196601f19809b013689378b0101905b61049a575b50505060405197889581956103c384612744565b938281169081156104775750600114610415575b50505050506103ee82916103fb965193849161204e565b0103908101835282612160565b905b610411604051928284938452830190612071565b0390f35b8252929793945090917f5ac35dca7c3a7d5ae9d0add1efdc4aa02e10dd5cac0b90d2122cf0f0cc68317f5b838310610461575050506103fb956103ee91850101929195889138806103d7565b80548a84018a0152899650918801918101610440565b60ff19168987015250505050801515028401019150866103fb6103ee38806103d7565b600019019082906f181899199a1a9b1b9c1cb0b131b232b360811b8282061a8353049087826103aa57506103af565b60010161036a565b93606460029104940161035f565b6004919504940138610354565b6008919504940138610347565b6010919504940138610338565b90950494018638610325565b04945060409050388061030a565b505050604051906105308261210f565b8152906103fd565b604051634a1850bf60e11b8152600490fd5b50346101d65760603660031901126101d657610564612022565b61056c612038565b90604435906001600160a01b0382168203610acc5783549260ff8460081c161593848095610abf575b8015610aa8575b15610a4c5760ff198116600117865584610a3b575b5060ff855460081c166105c381612fbf565b6105cc81612fbf565b6105d581612fbf565b6001610191556105e481612fbf565b6040516105f0816120e1565b60088152674b6f64616d61726160c01b602082015261063860405192610615846120e1565b60088452674b4f44414d41524160c01b602085015261063381612fbf565b612fbf565b8051906001600160401b038211610a27578190610656606554612744565b601f81116109b4575b50602090601f831160011461093e578992610933575b50508160011b916000199060031b1c1916176065555b8051906001600160401b03821161091f5781906106a9606654612744565b601f81116108b0575b50602090601f831160011461082d578892610822575b50508160011b916000199060031b1c1916176066555b6101c780546001600160a01b03199081166001600160a01b03948516179091556101c680548216928416929092179091556101c58054909116929091169190911790553360009081527fa581b17bfc4d6578e300cafbf34fd2dc1fef0270d8c73f88a99dcde2859a6639602052604090205461012d9060ff16156107d1575b506000805261015f602052610792337f213cbec2b438e27569ac0cf67d4573025a7224c5c7e3037a3c891b910e08dc68612e57565b5061079a5780f35b61ff001981541681557f7f26b83ff96e1f2b6a682f133852f6798a09c465da95921460cefb3847402498602060405160018152a180f35b600080526020526040600020336000526020526040600020600160ff19825416179055333360007f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d8180a43861075d565b0151905038806106c8565b606689527f46501879b8ca8525e8c2fd519e2fbfcfa2ebea26501294aa02cbfcfb12e943549250601f198416895b818110610898575090846001959493921061087f575b505050811b016066556106de565b015160001960f88460031b161c19169055388080610871565b9293602060018192878601518155019501930161085b565b909150606688527f46501879b8ca8525e8c2fd519e2fbfcfa2ebea26501294aa02cbfcfb12e94354601f840160051c81019160208510610915575b90601f859493920160051c01905b81811061090657506106b2565b600081558493506001016108f9565b90915081906108eb565b634e487b7160e01b87526041600452602487fd5b015190503880610675565b92506065895260008051602061308b8339815191529089935b601f1984168510610999576001945083601f19811610610980575b505050811b0160655561068b565b015160001960f88460031b161c19169055388080610972565b81810151835560209485019460019093019290910190610957565b90915060658952601f830160051c60008051602061308b8339815191520160208410610a12575b908392915b601f820160051c60008051602061308b833981519152018110610a03575061065f565b600081558493506001016109e0565b5060008051602061308b8339815191526109db565b634e487b7160e01b88526041600452602488fd5b61ffff1916610101178555386105b1565b60405162461bcd60e51b815260206004820152602e60248201527f496e697469616c697a61626c653a20636f6e747261637420697320616c72656160448201526d191e481a5b9a5d1a585b1a5e995960921b6064820152608490fd5b50303b15801561059c5750600160ff82161461059c565b50600160ff821610610595565b600080fd5b50346101d65760803660031901126101d657610aeb612022565b610af3612038565b606435916001600160401b038311610b2057610b1661026c9336906004016121d3565b916044359161281e565b8380fd5b50346101d65760203660031901126101d657610b3e612022565b610b466121f1565b6101c580546001600160a01b0319166001600160a01b0390921691909117905580f35b50346101d65760403660031901126101d657610b83612022565b60243590811515809203610c3b576001600160a01b031690338214610bf657338352606a6020526040832082600052602052604060002060ff1981541660ff83161790556040519081527f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c3160203392a380f35b60405162461bcd60e51b815260206004820152601960248201527f4552433732313a20617070726f766520746f2063616c6c6572000000000000006044820152606490fd5b8280fd5b50346101d657806003193601126101d657602090604051908152f35b50346101d65760203660031901126101d657610c75612022565b610c7d6121f1565b6101c780546001600160a01b0319166001600160a01b0390921691909117905580f35b50346101d657806003193601126101d6576040519080606654610cc281612744565b80855291600191808316908115610d5b5750600114610d00575b61041185610cec81870382612160565b604051918291602083526020830190612071565b9250606683527f46501879b8ca8525e8c2fd519e2fbfcfa2ebea26501294aa02cbfcfb12e943545b828410610d43575050508101602001610cec82610411610cdc565b80546020858701810191909152909301928101610d28565b86955061041196935060209250610cec94915060ff191682840152151560051b8201019293610cdc565b50346101d65760403660031901126101d6576040610da1612038565b91600435815261012d602052209060018060a01b0316600052602052602060ff604060002054166040519015158152f35b50346101d65760403660031901126101d657610e00602091600435815261015f835260406024359120612e3f565b905460405160039290921b1c6001600160a01b03168152f35b50346101d657806003193601126101d6576101c5546040516001600160a01b039091168152602090f35b50346101d65760203660031901126101d6576001600160a01b03610e65612022565b168015610e82578160409160209352606883522054604051908152f35b60405162461bcd60e51b815260206004820152602960248201527f4552433732313a2061646472657373207a65726f206973206e6f7420612076616044820152683634b21037bbb732b960b91b6064820152608490fd5b50346101d65760203660031901126101d6576020610ef8600435612721565b6040516001600160a01b039091168152f35b50346101d657602090816003193601126101d6576001600160401b0391600435838111610c3b5736602382011215610c3b57610f5090369060248160040135910161219c565b92610f596121f1565b8351908111611096576101c491610f708354612744565b601f8111611034575b5080601f8311600114610fb45750839482939492610fa9575b50508160011b916000199060031b1c191617905580f35b015190503880610f92565b838552601f198316957f5ac35dca7c3a7d5ae9d0add1efdc4aa02e10dd5cac0b90d2122cf0f0cc68317f929186905b88821061101c57505083600195969710611003575b505050811b01905580f35b015160001960f88460031b161c19169055388080610ff8565b80600185968294968601518155019501930190610fe3565b8385527f5ac35dca7c3a7d5ae9d0add1efdc4aa02e10dd5cac0b90d2122cf0f0cc68317f601f840160051c81019183851061108c575b601f0160051c01905b8181106110805750610f79565b60008155600101611073565b909150819061106a565b634e487b7160e01b83526041600452602483fd5b50346101d657806003193601126101d6576104116040516110ca816120e1565b60058152640312e312e360dc1b6020820152604051918291602083526020830190612071565b50346101d657806003193601126101d6577f00000000000000000000000017ec1fb3967c405f755fc4dcd9c826d6609564726001600160a01b031630036111495760206040516000805160206130ab8339815191528152f35b60405162461bcd60e51b815260206004820152603860248201527f555550535570677261646561626c653a206d757374206e6f742062652063616c60448201527f6c6564207468726f7567682064656c656761746563616c6c00000000000000006064820152608490fd5b5060403660031901126101d6576111c9612022565b6024356001600160401b038111610c3b576111e89036906004016121d3565b6001600160a01b037f00000000000000000000000017ec1fb3967c405f755fc4dcd9c826d660956472811692919061122230851415612583565b61123f6000805160206130ab8339815191529482865416146125e4565b6112476121f1565b7f4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd91435460ff161561127d57505061026c9150612645565b82919216604051936352d1902d60e01b85526020948581600481865afa6000918161141a575b506113045760405162461bcd60e51b815260048101879052602e60248201527f45524331393637557067726164653a206e657720696d706c656d656e7461746960448201526d6f6e206973206e6f74205555505360901b6064820152608490fd5b949394036113c35761131582612645565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b600080a28251158015906113bb575b611350575b50505080f35b6000806113b294604051946113648661212a565b602786527f416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c81870152660819985a5b195960ca1b604087015281519101845af46113ac612b12565b91612c81565b5038808061134a565b506001611345565b60405162461bcd60e51b815260048101849052602960248201527f45524331393637557067726164653a20756e737570706f727465642070726f786044820152681a58589b195555525160ba1b6064820152608490fd5b90918782813d8311611442575b6114318183612160565b810103126101d657505190386112a3565b503d611427565b50346101d657611458366120ac565b6040519160208301938385106001600160401b038611176114825761026c9460405285845261281e565b634e487b7160e01b600052604160045260246000fd5b50346101d65760208060031936011261165b576114b3612022565b6001600160a01b037f00000000000000000000000017ec1fb3967c405f755fc4dcd9c826d66095647281166114ea30821415612583565b6115076000805160206130ab8339815191529183835416146125e4565b61150f6121f1565b6040519161151c8361210f565b8583527f4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd91435460ff16156115565750505061026c9150612645565b83929316906040516352d1902d60e01b81528581600481865afa6000918161162c575b506115da5760405162461bcd60e51b815260048101879052602e60248201527f45524331393637557067726164653a206e657720696d706c656d656e7461746960448201526d6f6e206973206e6f74205555505360901b6064820152608490fd5b949394036113c3576115eb82612645565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b600080a2825115801590611624576113505750505080f35b506000611345565b90918782813d8311611654575b6116438183612160565b810103126101d65750519038611579565b503d611639565b5080fd5b50346101d65760403660031901126101d657611679612038565b336001600160a01b038216036116955761026c906004356124f7565b60405162461bcd60e51b815260206004820152602f60248201527f416363657373436f6e74726f6c3a2063616e206f6e6c792072656e6f756e636560448201526e103937b632b9903337b91039b2b63360891b6064820152608490fd5b50346101d65760403660031901126101d65761176c60043561015f611715612038565b9180855261012d9060209180835261173360016040892001546123eb565b600082815281845260408082206001600160a01b0390971680835296855290205460ff1615611770575b50600052526040600020612e57565b5080f35b81600052825260406000208460005282526040600020600160ff198254161790553384827f2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d600080a43861175d565b50346101d65760406117d036612096565b9290815260986020522090604051916117e8836120e1565b546001600160a01b0380821680855260a09290921c6020850152929015611856575b6001600160601b036020820151169182810292818404149015171561184057604092612710915116918351928352046020820152f35b634e487b7160e01b600052601160045260246000fd5b50604051611863816120e1565b609754838116825260a01c602082015261180a565b50346101d65760203660031901126101d65760016040602092600435815261012d8452200154604051908152f35b50346101d65761026c6118b8366120ac565b916118cb6118c684336128a9565b6127bc565b612971565b50346101d6576118df36612096565b8260018060a01b036101c79281845416936040519484866331a9108f60e11b9283825289600483015260209889918160249a8b925af18015611b255788918391611bcd575b508616331480159390611b66575b505050611b5457548216803b15611b50576040518781868183630852cd8d60e31b968783528c60048401525af18015611b4557611b30575b50908691836101c6541691823b15610b2057858492836040519586948593845260048401525af18015611b2557611b0d575b50503315611acb576000848152606760205260409020548391906119cc906001600160a01b031615155b1561303e565b6101c55416604051928380926370c5e04560e11b82523360048301525afa908115611ac0578491611a8a575b5015611a7857606790611a236119c684600052606760205260018060a01b0360406000205416151590565b3384526068815260408420600181540190558284525260408220336001600160601b0360a01b82541617905533827fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef8180a480f35b604051631eb49d6d60e11b8152600490fd5b90508181813d8311611ab9575b611aa18183612160565b81010312610b2057518015158103610b2057386119f8565b503d611a97565b6040513d86823e3d90fd5b506064916040519162461bcd60e51b83528160048401528201527f4552433732313a206d696e7420746f20746865207a65726f20616464726573736044820152fd5b611b16906120fc565b611b2157843861199c565b8480fd5b6040513d84823e3d90fd5b611b3d90979192976120fc565b95903861196a565b6040513d8a823e3d90fd5b8680fd5b60405163de271cf560e01b8152600490fd5b9091925086866101c6541691604051948593849283528860048401525af1908115611b45578891611ba0575b508316331415878638611932565b611bc09150863d8811611bc6575b611bb88183612160565b81019061301f565b38611b92565b503d611bae565b611be49150823d8411611bc657611bb88183612160565b38611924565b50346101d657806003193601126101d65760206101c354604051908152f35b50346101d657806003193601126101d6576101c6546040516001600160a01b039091168152602090f35b50346101d65760403660031901126101d657611c4d612022565b602435906001600160a01b038080611c6485612721565b16921691808314611d5957803314908115611d38575b5015611ccd5782845260696020526040842080546001600160a01b03191683179055611ca583612721565b167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9258480a480f35b60405162461bcd60e51b815260206004820152603d60248201527f4552433732313a20617070726f76652063616c6c6572206973206e6f7420746f60448201527f6b656e206f776e6572206f7220617070726f76656420666f7220616c6c0000006064820152608490fd5b90508452606a6020526040842033855260205260ff60408520541638611c7a565b60405162461bcd60e51b815260206004820152602160248201527f4552433732313a20617070726f76616c20746f2063757272656e74206f776e656044820152603960f91b6064820152608490fd5b50346101d65760203660031901126101d6576020610ef860043561277e565b50346101d657806003193601126101d6576040519080606554611de981612744565b80855291600191808316908115610d5b5750600114611e125761041185610cec81870382612160565b92506065835260008051602061308b8339815191525b828410611e43575050508101602001610cec82610411610cdc565b80546020858701810191909152909301928101611e28565b50346101d65760403660031901126101d657611e75612022565b602435906001600160601b038216808303610b205761271090611e966121f1565b11611f0f576001600160a01b0316908115611eca57611eb66040516120e1565b60a01b6001600160a01b0319161760975580f35b60405162461bcd60e51b815260206004820152601960248201527f455243323938313a20696e76616c6964207265636569766572000000000000006044820152606490fd5b60405162461bcd60e51b815260206004820152602a60248201527f455243323938313a20726f79616c7479206665652077696c6c206578636565646044820152692073616c65507269636560b01b6064820152608490fd5b90503461165b57602036600319011261165b5760043563ffffffff60e01b8116809103610c3b5760209250635a05180f60e01b8114908115611fab575b5015158152f35b637965db0b60e01b811491508115611fc5575b5038611fa4565b63152a902d60e11b811491508115611fdf575b5038611fbe565b6380ac58cd60e01b811491508115612011575b8115612000575b5038611fd8565b6301ffc9a760e01b14905038611ff9565b635b5e139f60e01b81149150611ff2565b600435906001600160a01b0382168203610acc57565b602435906001600160a01b0382168203610acc57565b60005b8381106120615750506000910152565b8181015183820152602001612051565b9060209161208a8151809281855285808601910161204e565b601f01601f1916010190565b6040906003190112610acc576004359060243590565b6060906003190112610acc576001600160a01b03906004358281168103610acc57916024359081168103610acc579060443590565b604081019081106001600160401b0382111761148257604052565b6001600160401b03811161148257604052565b602081019081106001600160401b0382111761148257604052565b606081019081106001600160401b0382111761148257604052565b608081019081106001600160401b0382111761148257604052565b90601f801991011681019081106001600160401b0382111761148257604052565b6001600160401b03811161148257601f01601f191660200190565b9291926121a882612181565b916121b66040519384612160565b829481845281830111610acc578281602093846000960137010152565b9080601f83011215610acc578160206121ee9335910161219c565b90565b3360009081527fa581b17bfc4d6578e300cafbf34fd2dc1fef0270d8c73f88a99dcde2859a6639602090815260408083205490929060ff161561223357505050565b61223c33612d41565b908084519061224a82612145565b604282528482019260603685378251156123d757603084538251906001918210156123d75790607860218501536041915b81831161236957505050612327576048612323938693612307936122f8985198899376020b1b1b2b9b9a1b7b73a3937b61d1030b1b1b7bab73a1604d1b8a8601526122cf815180928c60378901910161204e565b8401917001034b99036b4b9b9b4b733903937b6329607d1b60378401525180938684019061204e565b01036028810187520185612160565b5192839262461bcd60e51b845260048401526024830190612071565b0390fd5b60648486519062461bcd60e51b825280600483015260248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152fd5b909192600f811660108110156123c3576f181899199a1a9b1b9c1cb0b131b232b360811b901a6123998587612d1a565b5360041c9280156123af5760001901919061227b565b634e487b7160e01b82526011600452602482fd5b634e487b7160e01b83526032600452602483fd5b634e487b7160e01b81526032600452602490fd5b60009080825260209061012d8252604092838120338252835260ff8482205416156124165750505050565b61241f33612d41565b9184519061242c82612145565b604282528482019260603685378251156123d757603084538251906001918210156123d75790607860218501536041915b8183116124b157505050612327576048612323938693612307936122f8985198899376020b1b1b2b9b9a1b7b73a3937b61d1030b1b1b7bab73a1604d1b8a8601526122cf815180928c60378901910161204e565b909192600f811660108110156123c3576f181899199a1a9b1b9c1cb0b131b232b360811b901a6124e18587612d1a565b5360041c9280156123af5760001901919061245d565b9060406125399260009080825261012d806020528383209460018060a01b03169485845260205260ff848420541661253c575b50815261015f60205220612ecf565b50565b81835260205282822084835260205282822060ff1981541690553384827ff6391f5c32d9c69d2a47ea670b442974b53935d1edc7fd64eb21e047a839171b8580a43861252a565b1561258a57565b60405162461bcd60e51b815260206004820152602c60248201527f46756e6374696f6e206d7573742062652063616c6c6564207468726f7567682060448201526b19195b1959d85d1958d85b1b60a21b6064820152608490fd5b156125eb57565b60405162461bcd60e51b815260206004820152602c60248201527f46756e6374696f6e206d7573742062652063616c6c6564207468726f7567682060448201526b6163746976652070726f787960a01b6064820152608490fd5b803b1561267a576000805160206130ab83398151915280546001600160a01b0319166001600160a01b03909216919091179055565b60405162461bcd60e51b815260206004820152602d60248201527f455243313936373a206e657720696d706c656d656e746174696f6e206973206e60448201526c1bdd08184818dbdb9d1c9858dd609a1b6064820152608490fd5b156126dc57565b60405162461bcd60e51b815260206004820152601860248201527f4552433732313a20696e76616c696420746f6b656e20494400000000000000006044820152606490fd5b6000908152606760205260409020546001600160a01b03166121ee8115156126d5565b90600182811c92168015612774575b602083101461275e57565b634e487b7160e01b600052602260045260246000fd5b91607f1691612753565b6000818152606760205260409020546127a1906001600160a01b031615156126d5565b6000908152606960205260409020546001600160a01b031690565b156127c357565b60405162461bcd60e51b815260206004820152602d60248201527f4552433732313a2063616c6c6572206973206e6f7420746f6b656e206f776e6560448201526c1c881bdc88185c1c1c9bdd9959609a1b6064820152608490fd5b906128429392916128326118c684336128a9565b61283d838383612971565b612b42565b1561284957565b60405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608490fd5b906001600160a01b0380806128bd84612721565b169316918383149384156128f0575b5083156128da575b50505090565b6128e69192935061277e565b16143880806128d4565b909350600052606a60205260406000208260005260205260ff6040600020541692386128cc565b1561291e57565b60405162461bcd60e51b815260206004820152602560248201527f4552433732313a207472616e736665722066726f6d20696e636f72726563742060448201526437bbb732b960d91b6064820152608490fd5b906129999161297f84612721565b6001600160a01b0393918416928492909183168414612917565b16918215612ac157806101c5541690604090815180936370c5e04560e11b825233600483015281602460209687935afa908115612ab657600091612a80575b5015612a6f57906129f58486936129ee89612721565b1614612917565b8560005260698352606781600020936001600160601b0360a01b9485815416905585600052606881528260002060001981540190558360005282600020600181540190558760005252600020918254161790557fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef600080a4565b8151631eb49d6d60e11b8152600490fd5b8481813d8311612aaf575b612a958183612160565b8101031261165b57519081151582036101d65750386129d8565b503d612a8b565b83513d6000823e3d90fd5b60405162461bcd60e51b8152602060048201526024808201527f4552433732313a207472616e7366657220746f20746865207a65726f206164646044820152637265737360e01b6064820152608490fd5b3d15612b3d573d90612b2382612181565b91612b316040519384612160565b82523d6000602084013e565b606090565b91926000929190813b15612c7757602091612b989185604051958680958194630a85bd0160e11b9b8c845233600485015260018060a01b0380951660248501526044840152608060648401526084830190612071565b0393165af190829082612c2f575b5050612c2157612bb4612b12565b80519081612c1c5760405162461bcd60e51b815260206004820152603260248201527f4552433732313a207472616e7366657220746f206e6f6e20455243373231526560448201527131b2b4bb32b91034b6b83632b6b2b73a32b960711b6064820152608490fd5b602001fd5b6001600160e01b0319161490565b909192506020813d8211612c6f575b81612c4b60209383612160565b8101031261165b5751906001600160e01b0319821682036101d65750903880612ba6565b3d9150612c3e565b5050505050600190565b91929015612ce35750815115612c95575090565b3b15612c9e5790565b60405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606490fd5b825190915015612cf65750805190602001fd5b60405162461bcd60e51b815260206004820152908190612323906024830190612071565b908151811015612d2b570160200190565b634e487b7160e01b600052603260045260246000fd5b60405190612d4e8261212a565b602a8252602082016040368237825115612d2b57603090538151600190811015612d2b57607860218401536029905b808211612dd1575050612d8d5790565b606460405162461bcd60e51b815260206004820152602060248201527f537472696e67733a20686578206c656e67746820696e73756666696369656e746044820152fd5b9091600f81166010811015612e2a576f181899199a1a9b1b9c1cb0b131b232b360811b901a612e008486612d1a565b5360041c918015612e15576000190190612d7d565b60246000634e487b7160e01b81526011600452fd5b60246000634e487b7160e01b81526032600452fd5b8054821015612d2b5760005260206000200190600090565b91906001830160009082825280602052604082205415600014612ec957845494680100000000000000008610156110965783612eb9612ea0886001604098999a01855584612e3f565b819391549060031b600019811b9283911b169119161790565b9055549382526020522055600190565b50925050565b90600182019060009281845282602052604084205490811515600014612fb85760001991808301818111612fa457825490848201918211612f9057808203612f5b575b50505080548015612f4757820191612f2a8383612e3f565b909182549160031b1b191690555582526020526040812055600190565b634e487b7160e01b86526031600452602486fd5b612f7b612f6b612ea09386612e3f565b90549060031b1c92839286612e3f565b90558652846020526040862055388080612f12565b634e487b7160e01b88526011600452602488fd5b634e487b7160e01b87526011600452602487fd5b5050505090565b15612fc657565b60405162461bcd60e51b815260206004820152602b60248201527f496e697469616c697a61626c653a20636f6e7472616374206973206e6f74206960448201526a6e697469616c697a696e6760a81b6064820152608490fd5b90816020910312610acc57516001600160a01b0381168103610acc5790565b1561304557565b60405162461bcd60e51b815260206004820152601c60248201527f4552433732313a20746f6b656e20616c7265616479206d696e746564000000006044820152606490fdfe8ff97419363ffd7000167f130ef7168fbea05faf9251824ca5043f113cc6a7c7360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbca26469706673582212202b066c406c571167e158b74fe487203fe83324641eb5e6c602fa6743c6a8926464736f6c63430008110033
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 30 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
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.