80 lines
54 KiB
JSON
80 lines
54 KiB
JSON
{
|
|
"language": "Solidity",
|
|
"sources": {
|
|
"solc_0.8/openzeppelin/access/Ownable.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../utils/Context.sol\";\n\n/**\n * @dev Contract module which provides a basic access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\n * This module is used through inheritance. It will make available the modifier\n * `onlyOwner`, which can be applied to your functions to restrict their use to\n * the owner.\n */\nabstract contract Ownable is Context {\n address private _owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n /**\n * @dev Initializes the contract setting the deployer as the initial owner.\n */\n constructor (address initialOwner) {\n _transferOwnership(initialOwner);\n }\n\n /**\n * @dev Returns the address of the current owner.\n */\n function owner() public view virtual returns (address) {\n return _owner;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(owner() == _msgSender(), \"Ownable: caller is not the owner\");\n _;\n }\n\n /**\n * @dev Leaves the contract without owner. It will not be possible to call\n * `onlyOwner` functions anymore. Can only be called by the current owner.\n *\n * NOTE: Renouncing ownership will leave the contract without an owner,\n * thereby removing any functionality that is only available to the owner.\n */\n function renounceOwnership() public virtual onlyOwner {\n _transferOwnership(address(0));\n }\n\n /**\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\n * Can only be called by the current owner.\n */\n function transferOwnership(address newOwner) public virtual onlyOwner {\n require(newOwner != address(0), \"Ownable: new owner is the zero address\");\n _transferOwnership(newOwner);\n }\n\n /**\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\n * Internal function without access restriction.\n */\n function _transferOwnership(address newOwner) internal virtual {\n address oldOwner = _owner;\n _owner = newOwner;\n emit OwnershipTransferred(oldOwner, newOwner);\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/utils/Context.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n function _msgSender() internal view virtual returns (address) {\n return msg.sender;\n }\n\n function _msgData() internal view virtual returns (bytes calldata) {\n return msg.data;\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/transparent/ProxyAdmin.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/transparent/ProxyAdmin.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./TransparentUpgradeableProxy.sol\";\nimport \"../../access/Ownable.sol\";\n\n/**\n * @dev This is an auxiliary contract meant to be assigned as the admin of a {TransparentUpgradeableProxy}. For an\n * explanation of why you would want to use this see the documentation for {TransparentUpgradeableProxy}.\n */\ncontract ProxyAdmin is Ownable {\n\n constructor (address initialOwner) Ownable(initialOwner) {}\n\n /**\n * @dev Returns the current implementation of `proxy`.\n *\n * Requirements:\n *\n * - This contract must be the admin of `proxy`.\n */\n function getProxyImplementation(TransparentUpgradeableProxy proxy) public view virtual returns (address) {\n // We need to manually run the static call since the getter cannot be flagged as view\n // bytes4(keccak256(\"implementation()\")) == 0x5c60da1b\n (bool success, bytes memory returndata) = address(proxy).staticcall(hex\"5c60da1b\");\n require(success);\n return abi.decode(returndata, (address));\n }\n\n /**\n * @dev Returns the current admin of `proxy`.\n *\n * Requirements:\n *\n * - This contract must be the admin of `proxy`.\n */\n function getProxyAdmin(TransparentUpgradeableProxy proxy) public view virtual returns (address) {\n // We need to manually run the static call since the getter cannot be flagged as view\n // bytes4(keccak256(\"admin()\")) == 0xf851a440\n (bool success, bytes memory returndata) = address(proxy).staticcall(hex\"f851a440\");\n require(success);\n return abi.decode(returndata, (address));\n }\n\n /**\n * @dev Changes the admin of `proxy` to `newAdmin`.\n *\n * Requirements:\n *\n * - This contract must be the current admin of `proxy`.\n */\n function changeProxyAdmin(TransparentUpgradeableProxy proxy, address newAdmin) public virtual onlyOwner {\n proxy.changeAdmin(newAdmin);\n }\n\n /**\n * @dev Upgrades `proxy` to `implementation`. See {TransparentUpgradeableProxy-upgradeTo}.\n *\n * Requirements:\n *\n * - This contract must be the admin of `proxy`.\n */\n function upgrade(TransparentUpgradeableProxy proxy, address implementation) public virtual onlyOwner {\n proxy.upgradeTo(implementation);\n }\n\n /**\n * @dev Upgrades `proxy` to `implementation` and calls a function on the new implementation. See\n * {TransparentUpgradeableProxy-upgradeToAndCall}.\n *\n * Requirements:\n *\n * - This contract must be the admin of `proxy`.\n */\n function upgradeAndCall(\n TransparentUpgradeableProxy proxy,\n address implementation,\n bytes memory data\n ) public payable virtual onlyOwner {\n proxy.upgradeToAndCall{value: msg.value}(implementation, data);\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/transparent/TransparentUpgradeableProxy.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/transparent/TransparentUpgradeableProxy.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../ERC1967/ERC1967Proxy.sol\";\n\n/**\n * @dev This contract implements a proxy that is upgradeable by an admin.\n *\n * To avoid https://medium.com/nomic-labs-blog/malicious-backdoors-in-ethereum-proxies-62629adf3357[proxy selector\n * clashing], which can potentially be used in an attack, this contract uses the\n * https://blog.openzeppelin.com/the-transparent-proxy-pattern/[transparent proxy pattern]. This pattern implies two\n * things that go hand in hand:\n *\n * 1. If any account other than the admin calls the proxy, the call will be forwarded to the implementation, even if\n * that call matches one of the admin functions exposed by the proxy itself.\n * 2. If the admin calls the proxy, it can access the admin functions, but its calls will never be forwarded to the\n * implementation. If the admin tries to call a function on the implementation it will fail with an error that says\n * \"admin cannot fallback to proxy target\".\n *\n * These properties mean that the admin account can only be used for admin actions like upgrading the proxy or changing\n * the admin, so it's best if it's a dedicated account that is not used for anything else. This will avoid headaches due\n * to sudden errors when trying to call a function from the proxy implementation.\n *\n * Our recommendation is for the dedicated account to be an instance of the {ProxyAdmin} contract. If set up this way,\n * you should think of the `ProxyAdmin` instance as the real administrative interface of your proxy.\n */\ncontract TransparentUpgradeableProxy is ERC1967Proxy {\n /**\n * @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and\n * optionally initialized with `_data` as explained in {ERC1967Proxy-constructor}.\n */\n constructor(\n address _logic,\n address admin_,\n bytes memory _data\n ) payable ERC1967Proxy(_logic, _data) {\n assert(_ADMIN_SLOT == bytes32(uint256(keccak256(\"eip1967.proxy.admin\")) - 1));\n _changeAdmin(admin_);\n }\n\n /**\n * @dev Modifier used internally that will delegate the call to the implementation unless the sender is the admin.\n */\n modifier ifAdmin() {\n if (msg.sender == _getAdmin()) {\n _;\n } else {\n _fallback();\n }\n }\n\n /**\n * @dev Returns the current admin.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyAdmin}.\n *\n * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the\n * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.\n * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`\n */\n function admin() external ifAdmin returns (address admin_) {\n admin_ = _getAdmin();\n }\n\n /**\n * @dev Returns the current implementation.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyImplementation}.\n *\n * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the\n * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.\n * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`\n */\n function implementation() external ifAdmin returns (address implementation_) {\n implementation_ = _implementation();\n }\n\n /**\n * @dev Changes the admin of the proxy.\n *\n * Emits an {AdminChanged} event.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-changeProxyAdmin}.\n */\n function changeAdmin(address newAdmin) external virtual ifAdmin {\n _changeAdmin(newAdmin);\n }\n\n /**\n * @dev Upgrade the implementation of the proxy.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-upgrade}.\n */\n function upgradeTo(address newImplementation) external ifAdmin {\n _upgradeToAndCall(newImplementation, bytes(\"\"), false);\n }\n\n /**\n * @dev Upgrade the implementation of the proxy, and then call a function from the new implementation as specified\n * by `data`, which should be an encoded function call. This is useful to initialize new storage variables in the\n * proxied contract.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-upgradeAndCall}.\n */\n function upgradeToAndCall(address newImplementation, bytes calldata data) external payable ifAdmin {\n _upgradeToAndCall(newImplementation, data, true);\n }\n\n /**\n * @dev Returns the current admin.\n */\n function _admin() internal view virtual returns (address) {\n return _getAdmin();\n }\n\n /**\n * @dev Makes sure the admin cannot access the fallback function. See {Proxy-_beforeFallback}.\n */\n function _beforeFallback() internal virtual override {\n require(msg.sender != _getAdmin(), \"TransparentUpgradeableProxy: admin cannot fallback to proxy target\");\n super._beforeFallback();\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/ERC1967/ERC1967Proxy.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Proxy.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../Proxy.sol\";\nimport \"./ERC1967Upgrade.sol\";\n\n/**\n * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an\n * implementation address that can be changed. This address is stored in storage in the location specified by\n * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the\n * implementation behind the proxy.\n */\ncontract ERC1967Proxy is Proxy, ERC1967Upgrade {\n /**\n * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.\n *\n * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded\n * function call, and allows initializating the storage of the proxy like a Solidity constructor.\n */\n constructor(address _logic, bytes memory _data) payable {\n assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256(\"eip1967.proxy.implementation\")) - 1));\n _upgradeToAndCall(_logic, _data, false);\n }\n\n /**\n * @dev Returns the current implementation address.\n */\n function _implementation() internal view virtual override returns (address impl) {\n return ERC1967Upgrade._getImplementation();\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/Proxy.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (proxy/Proxy.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM\n * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to\n * be specified by overriding the virtual {_implementation} function.\n *\n * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a\n * different contract through the {_delegate} function.\n *\n * The success and return data of the delegated call will be returned back to the caller of the proxy.\n */\nabstract contract Proxy {\n /**\n * @dev Delegates the current call to `implementation`.\n *\n * This function does not return to its internal call site, it will return directly to the external caller.\n */\n function _delegate(address implementation) internal virtual {\n assembly {\n // Copy msg.data. We take full control of memory in this inline assembly\n // block because it will not return to Solidity code. We overwrite the\n // Solidity scratch pad at memory position 0.\n calldatacopy(0, 0, calldatasize())\n\n // Call the implementation.\n // out and outsize are 0 because we don't know the size yet.\n let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)\n\n // Copy the returned data.\n returndatacopy(0, 0, returndatasize())\n\n switch result\n // delegatecall returns 0 on error.\n case 0 {\n revert(0, returndatasize())\n }\n default {\n return(0, returndatasize())\n }\n }\n }\n\n /**\n * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function\n * and {_fallback} should delegate.\n */\n function _implementation() internal view virtual returns (address);\n\n /**\n * @dev Delegates the current call to the address returned by `_implementation()`.\n *\n * This function does not return to its internall call site, it will return directly to the external caller.\n */\n function _fallback() internal virtual {\n _beforeFallback();\n _delegate(_implementation());\n }\n\n /**\n * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other\n * function in the contract matches the call data.\n */\n fallback() external payable virtual {\n _fallback();\n }\n\n /**\n * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data\n * is empty.\n */\n receive() external payable virtual {\n _fallback();\n }\n\n /**\n * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`\n * call, or as part of the Solidity `fallback` or `receive` functions.\n *\n * If overriden should call `super._beforeFallback()`.\n */\n function _beforeFallback() internal virtual {}\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/ERC1967/ERC1967Upgrade.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (proxy/ERC1967/ERC1967Upgrade.sol)\n\npragma solidity ^0.8.2;\n\nimport \"../beacon/IBeacon.sol\";\nimport \"../../interfaces/draft-IERC1822.sol\";\nimport \"../../utils/Address.sol\";\nimport \"../../utils/StorageSlot.sol\";\n\n/**\n * @dev This abstract contract provides getters and event emitting update functions for\n * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.\n *\n * _Available since v4.1._\n *\n * @custom:oz-upgrades-unsafe-allow delegatecall\n */\nabstract contract ERC1967Upgrade {\n // This is the keccak-256 hash of \"eip1967.proxy.rollback\" subtracted by 1\n bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;\n\n /**\n * @dev Storage slot with the address of the current implementation.\n * This is the keccak-256 hash of \"eip1967.proxy.implementation\" subtracted by 1, and is\n * validated in the constructor.\n */\n bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\n\n /**\n * @dev Emitted when the implementation is upgraded.\n */\n event Upgraded(address indexed implementation);\n\n /**\n * @dev Returns the current implementation address.\n */\n function _getImplementation() internal view returns (address) {\n return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;\n }\n\n /**\n * @dev Stores a new address in the EIP1967 implementation slot.\n */\n function _setImplementation(address newImplementation) private {\n require(Address.isContract(newImplementation), \"ERC1967: new implementation is not a contract\");\n StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;\n }\n\n /**\n * @dev Perform implementation upgrade\n *\n * Emits an {Upgraded} event.\n */\n function _upgradeTo(address newImplementation) internal {\n _setImplementation(newImplementation);\n emit Upgraded(newImplementation);\n }\n\n /**\n * @dev Perform implementation upgrade with additional setup call.\n *\n * Emits an {Upgraded} event.\n */\n function _upgradeToAndCall(\n address newImplementation,\n bytes memory data,\n bool forceCall\n ) internal {\n _upgradeTo(newImplementation);\n if (data.length > 0 || forceCall) {\n Address.functionDelegateCall(newImplementation, data);\n }\n }\n\n /**\n * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.\n *\n * Emits an {Upgraded} event.\n */\n function _upgradeToAndCallUUPS(\n address newImplementation,\n bytes memory data,\n bool forceCall\n ) internal {\n // Upgrades from old implementations will perform a rollback test. This test requires the new\n // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing\n // this special case will break upgrade paths from old UUPS implementation to new ones.\n if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {\n _setImplementation(newImplementation);\n } else {\n try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {\n require(slot == _IMPLEMENTATION_SLOT, \"ERC1967Upgrade: unsupported proxiableUUID\");\n } catch {\n revert(\"ERC1967Upgrade: new implementation is not UUPS\");\n }\n _upgradeToAndCall(newImplementation, data, forceCall);\n }\n }\n\n /**\n * @dev Storage slot with the admin of the contract.\n * This is the keccak-256 hash of \"eip1967.proxy.admin\" subtracted by 1, and is\n * validated in the constructor.\n */\n bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;\n\n /**\n * @dev Emitted when the admin account has changed.\n */\n event AdminChanged(address previousAdmin, address newAdmin);\n\n /**\n * @dev Returns the current admin.\n */\n function _getAdmin() internal view virtual returns (address) {\n return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;\n }\n\n /**\n * @dev Stores a new address in the EIP1967 admin slot.\n */\n function _setAdmin(address newAdmin) private {\n require(newAdmin != address(0), \"ERC1967: new admin is the zero address\");\n StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;\n }\n\n /**\n * @dev Changes the admin of the proxy.\n *\n * Emits an {AdminChanged} event.\n */\n function _changeAdmin(address newAdmin) internal {\n emit AdminChanged(_getAdmin(), newAdmin);\n _setAdmin(newAdmin);\n }\n\n /**\n * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.\n * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.\n */\n bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;\n\n /**\n * @dev Emitted when the beacon is upgraded.\n */\n event BeaconUpgraded(address indexed beacon);\n\n /**\n * @dev Returns the current beacon.\n */\n function _getBeacon() internal view returns (address) {\n return StorageSlot.getAddressSlot(_BEACON_SLOT).value;\n }\n\n /**\n * @dev Stores a new beacon in the EIP1967 beacon slot.\n */\n function _setBeacon(address newBeacon) private {\n require(Address.isContract(newBeacon), \"ERC1967: new beacon is not a contract\");\n require(Address.isContract(IBeacon(newBeacon).implementation()), \"ERC1967: beacon implementation is not a contract\");\n StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;\n }\n\n /**\n * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does\n * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).\n *\n * Emits a {BeaconUpgraded} event.\n */\n function _upgradeBeaconToAndCall(\n address newBeacon,\n bytes memory data,\n bool forceCall\n ) internal {\n _setBeacon(newBeacon);\n emit BeaconUpgraded(newBeacon);\n if (data.length > 0 || forceCall) {\n Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);\n }\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/beacon/IBeacon.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev This is the interface that {BeaconProxy} expects of its beacon.\n */\ninterface IBeacon {\n /**\n * @dev Must return an address that can be used as a delegate call target.\n *\n * {BeaconProxy} will check that this address is a contract.\n */\n function implementation() external view returns (address);\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/interfaces/draft-IERC1822.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (interfaces/draft-IERC1822.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified\n * proxy whose upgrades are fully controlled by the current implementation.\n */\ninterface IERC1822Proxiable {\n /**\n * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation\n * address.\n *\n * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks\n * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this\n * function revert if invoked through a proxy.\n */\n function proxiableUUID() external view returns (bytes32);\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/utils/Address.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n /**\n * @dev Returns true if `account` is a contract.\n *\n * [IMPORTANT]\n * ====\n * It is unsafe to assume that an address for which this function returns\n * false is an externally-owned account (EOA) and not a contract.\n *\n * Among others, `isContract` will return false for the following\n * types of addresses:\n *\n * - an externally-owned account\n * - a contract in construction\n * - an address where a contract will be created\n * - an address where a contract lived, but was destroyed\n * ====\n *\n * [IMPORTANT]\n * ====\n * You shouldn't rely on `isContract` to protect against flash loan attacks!\n *\n * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n * constructor.\n * ====\n */\n function isContract(address account) internal view returns (bool) {\n // This method relies on extcodesize/address.code.length, which returns 0\n // for contracts in construction, since the code is only stored at the end\n // of the constructor execution.\n\n return account.code.length > 0;\n }\n\n /**\n * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n * `recipient`, forwarding all available gas and reverting on errors.\n *\n * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n * of certain opcodes, possibly making contracts go over the 2300 gas limit\n * imposed by `transfer`, making them unable to receive funds via\n * `transfer`. {sendValue} removes this limitation.\n *\n * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n *\n * IMPORTANT: because control is transferred to `recipient`, care must be\n * taken to not create reentrancy vulnerabilities. Consider using\n * {ReentrancyGuard} or the\n * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n */\n function sendValue(address payable recipient, uint256 amount) internal {\n require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n (bool success, ) = recipient.call{value: amount}(\"\");\n require(success, \"Address: unable to send value, recipient may have reverted\");\n }\n\n /**\n * @dev Performs a Solidity function call using a low level `call`. A\n * plain `call` is an unsafe replacement for a function call: use this\n * function instead.\n *\n * If `target` reverts with a revert reason, it is bubbled up by this\n * function (like regular Solidity function calls).\n *\n * Returns the raw returned data. To convert to the expected return value,\n * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n *\n * Requirements:\n *\n * - `target` must be a contract.\n * - calling `target` with `data` must not revert.\n *\n * _Available since v3.1._\n */\n function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionCall(target, data, \"Address: low-level call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n * `errorMessage` as a fallback revert reason when `target` reverts.\n *\n * _Available since v3.1._\n */\n function functionCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but also transferring `value` wei to `target`.\n *\n * Requirements:\n *\n * - the calling contract must have an ETH balance of at least `value`.\n * - the called Solidity function must be `payable`.\n *\n * _Available since v3.1._\n */\n function functionCallWithValue(\n address target,\n bytes memory data,\n uint256 value\n ) internal returns (bytes memory) {\n return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n * with `errorMessage` as a fallback revert reason when `target` reverts.\n *\n * _Available since v3.1._\n */\n function functionCallWithValue(\n address target,\n bytes memory data,\n uint256 value,\n string memory errorMessage\n ) internal returns (bytes memory) {\n require(address(this).balance >= value, \"Address: insufficient balance for call\");\n require(isContract(target), \"Address: call to non-contract\");\n\n (bool success, bytes memory returndata) = target.call{value: value}(data);\n return verifyCallResult(success, returndata, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a static call.\n *\n * _Available since v3.3._\n */\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n return functionStaticCall(target, data, \"Address: low-level static call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a static call.\n *\n * _Available since v3.3._\n */\n function functionStaticCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal view returns (bytes memory) {\n require(isContract(target), \"Address: static call to non-contract\");\n\n (bool success, bytes memory returndata) = target.staticcall(data);\n return verifyCallResult(success, returndata, errorMessage);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function functionDelegateCall(\n address target,\n bytes memory data,\n string memory errorMessage\n ) internal returns (bytes memory) {\n require(isContract(target), \"Address: delegate call to non-contract\");\n\n (bool success, bytes memory returndata) = target.delegatecall(data);\n return verifyCallResult(success, returndata, errorMessage);\n }\n\n /**\n * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\n * revert reason using the provided one.\n *\n * _Available since v4.3._\n */\n function verifyCallResult(\n bool success,\n bytes memory returndata,\n string memory errorMessage\n ) internal pure returns (bytes memory) {\n if (success) {\n return returndata;\n } else {\n // Look for revert reason and bubble it up if present\n if (returndata.length > 0) {\n // The easiest way to bubble the revert reason is using memory via assembly\n\n assembly {\n let returndata_size := mload(returndata)\n revert(add(32, returndata), returndata_size)\n }\n } else {\n revert(errorMessage);\n }\n }\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/utils/StorageSlot.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/StorageSlot.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Library for reading and writing primitive types to specific storage slots.\n *\n * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.\n * This library helps with reading and writing to such slots without the need for inline assembly.\n *\n * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.\n *\n * Example usage to set ERC1967 implementation slot:\n * ```\n * contract ERC1967 {\n * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\n *\n * function _getImplementation() internal view returns (address) {\n * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;\n * }\n *\n * function _setImplementation(address newImplementation) internal {\n * require(Address.isContract(newImplementation), \"ERC1967: new implementation is not a contract\");\n * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;\n * }\n * }\n * ```\n *\n * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._\n */\nlibrary StorageSlot {\n struct AddressSlot {\n address value;\n }\n\n struct BooleanSlot {\n bool value;\n }\n\n struct Bytes32Slot {\n bytes32 value;\n }\n\n struct Uint256Slot {\n uint256 value;\n }\n\n /**\n * @dev Returns an `AddressSlot` with member `value` located at `slot`.\n */\n function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `BooleanSlot` with member `value` located at `slot`.\n */\n function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.\n */\n function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `Uint256Slot` with member `value` located at `slot`.\n */\n function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {\n assembly {\n r.slot := slot\n }\n }\n}\n"
|
|
},
|
|
"solc_0.8/proxy/OptimizedTransparentUpgradeableProxy.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/transparent/TransparentUpgradeableProxy.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../openzeppelin/proxy/ERC1967/ERC1967Proxy.sol\";\n\n/**\n * @dev This contract implements a proxy that is upgradeable by an admin.\n *\n * To avoid https://medium.com/nomic-labs-blog/malicious-backdoors-in-ethereum-proxies-62629adf3357[proxy selector\n * clashing], which can potentially be used in an attack, this contract uses the\n * https://blog.openzeppelin.com/the-transparent-proxy-pattern/[transparent proxy pattern]. This pattern implies two\n * things that go hand in hand:\n *\n * 1. If any account other than the admin calls the proxy, the call will be forwarded to the implementation, even if\n * that call matches one of the admin functions exposed by the proxy itself.\n * 2. If the admin calls the proxy, it can access the admin functions, but its calls will never be forwarded to the\n * implementation. If the admin tries to call a function on the implementation it will fail with an error that says\n * \"admin cannot fallback to proxy target\".\n *\n * These properties mean that the admin account can only be used for admin actions like upgrading the proxy or changing\n * the admin, so it's best if it's a dedicated account that is not used for anything else. This will avoid headaches due\n * to sudden errors when trying to call a function from the proxy implementation.\n *\n * Our recommendation is for the dedicated account to be an instance of the {ProxyAdmin} contract. If set up this way,\n * you should think of the `ProxyAdmin` instance as the real administrative interface of your proxy.\n */\ncontract OptimizedTransparentUpgradeableProxy is ERC1967Proxy {\n address internal immutable _ADMIN;\n\n /**\n * @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and\n * optionally initialized with `_data` as explained in {ERC1967Proxy-constructor}.\n */\n constructor(\n address _logic,\n address admin_,\n bytes memory _data\n ) payable ERC1967Proxy(_logic, _data) {\n assert(_ADMIN_SLOT == bytes32(uint256(keccak256(\"eip1967.proxy.admin\")) - 1));\n _ADMIN = admin_;\n\n // still store it to work with EIP-1967\n bytes32 slot = _ADMIN_SLOT;\n // solhint-disable-next-line no-inline-assembly\n assembly {\n sstore(slot, admin_)\n }\n emit AdminChanged(address(0), admin_);\n }\n\n /**\n * @dev Modifier used internally that will delegate the call to the implementation unless the sender is the admin.\n */\n modifier ifAdmin() {\n if (msg.sender == _getAdmin()) {\n _;\n } else {\n _fallback();\n }\n }\n\n /**\n * @dev Returns the current admin.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyAdmin}.\n *\n * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the\n * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.\n * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`\n */\n function admin() external ifAdmin returns (address admin_) {\n admin_ = _getAdmin();\n }\n\n /**\n * @dev Returns the current implementation.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyImplementation}.\n *\n * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the\n * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.\n * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`\n */\n function implementation() external ifAdmin returns (address implementation_) {\n implementation_ = _implementation();\n }\n\n /**\n * @dev Upgrade the implementation of the proxy.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-upgrade}.\n */\n function upgradeTo(address newImplementation) external ifAdmin {\n _upgradeToAndCall(newImplementation, bytes(\"\"), false);\n }\n\n /**\n * @dev Upgrade the implementation of the proxy, and then call a function from the new implementation as specified\n * by `data`, which should be an encoded function call. This is useful to initialize new storage variables in the\n * proxied contract.\n *\n * NOTE: Only the admin can call this function. See {ProxyAdmin-upgradeAndCall}.\n */\n function upgradeToAndCall(address newImplementation, bytes calldata data) external payable ifAdmin {\n _upgradeToAndCall(newImplementation, data, true);\n }\n\n /**\n * @dev Returns the current admin.\n */\n function _admin() internal view virtual returns (address) {\n return _getAdmin();\n }\n\n /**\n * @dev Makes sure the admin cannot access the fallback function. See {Proxy-_beforeFallback}.\n */\n function _beforeFallback() internal virtual override {\n require(msg.sender != _getAdmin(), \"TransparentUpgradeableProxy: admin cannot fallback to proxy target\");\n super._beforeFallback();\n }\n\n function _getAdmin() internal view virtual override returns (address) {\n return _ADMIN;\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/utils/UUPSUpgradeable.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (proxy/utils/UUPSUpgradeable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../interfaces/draft-IERC1822.sol\";\nimport \"../ERC1967/ERC1967Upgrade.sol\";\n\n/**\n * @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an\n * {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy.\n *\n * A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is\n * reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing\n * `UUPSUpgradeable` with a custom implementation of upgrades.\n *\n * The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism.\n *\n * _Available since v4.1._\n */\nabstract contract UUPSUpgradeable is IERC1822Proxiable, ERC1967Upgrade {\n /// @custom:oz-upgrades-unsafe-allow state-variable-immutable state-variable-assignment\n address private immutable __self = address(this);\n\n /**\n * @dev Check that the execution is being performed through a delegatecall call and that the execution context is\n * a proxy contract with an implementation (as defined in ERC1967) pointing to self. This should only be the case\n * for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a\n * function through ERC1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to\n * fail.\n */\n modifier onlyProxy() {\n require(address(this) != __self, \"Function must be called through delegatecall\");\n require(_getImplementation() == __self, \"Function must be called through active proxy\");\n _;\n }\n\n /**\n * @dev Check that the execution is not being performed through a delegate call. This allows a function to be\n * callable on the implementing contract but not through proxies.\n */\n modifier notDelegated() {\n require(address(this) == __self, \"UUPSUpgradeable: must not be called through delegatecall\");\n _;\n }\n\n /**\n * @dev Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the\n * implementation. It is used to validate that the this implementation remains valid after an upgrade.\n *\n * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks\n * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this\n * function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier.\n */\n function proxiableUUID() external view virtual override notDelegated returns (bytes32) {\n return _IMPLEMENTATION_SLOT;\n }\n\n /**\n * @dev Upgrade the implementation of the proxy to `newImplementation`.\n *\n * Calls {_authorizeUpgrade}.\n *\n * Emits an {Upgraded} event.\n */\n function upgradeTo(address newImplementation) external virtual onlyProxy {\n _authorizeUpgrade(newImplementation);\n _upgradeToAndCallUUPS(newImplementation, new bytes(0), false);\n }\n\n /**\n * @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call\n * encoded in `data`.\n *\n * Calls {_authorizeUpgrade}.\n *\n * Emits an {Upgraded} event.\n */\n function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual onlyProxy {\n _authorizeUpgrade(newImplementation);\n _upgradeToAndCallUUPS(newImplementation, data, true);\n }\n\n /**\n * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by\n * {upgradeTo} and {upgradeToAndCall}.\n *\n * Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}.\n *\n * ```solidity\n * function _authorizeUpgrade(address) internal override onlyOwner {}\n * ```\n */\n function _authorizeUpgrade(address newImplementation) internal virtual;\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/utils/Initializable.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (proxy/utils/Initializable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/Address.sol\";\n\n/**\n * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed\n * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an\n * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer\n * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.\n *\n * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as\n * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.\n *\n * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure\n * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.\n *\n * [CAUTION]\n * ====\n * Avoid leaving a contract uninitialized.\n *\n * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation\n * contract, which may impact the proxy. To initialize the implementation contract, you can either invoke the\n * initializer manually, or you can include a constructor to automatically mark it as initialized when it is deployed:\n *\n * [.hljs-theme-light.nopadding]\n * ```\n * /// @custom:oz-upgrades-unsafe-allow constructor\n * constructor() initializer {}\n * ```\n * ====\n */\nabstract contract Initializable {\n /**\n * @dev Indicates that the contract has been initialized.\n */\n bool private _initialized;\n\n /**\n * @dev Indicates that the contract is in the process of being initialized.\n */\n bool private _initializing;\n\n /**\n * @dev Modifier to protect an initializer function from being invoked twice.\n */\n modifier initializer() {\n // If the contract is initializing we ignore whether _initialized is set in order to support multiple\n // inheritance patterns, but we only do this in the context of a constructor, because in other contexts the\n // contract may have been reentered.\n require(_initializing ? _isConstructor() : !_initialized, \"Initializable: contract is already initialized\");\n\n bool isTopLevelCall = !_initializing;\n if (isTopLevelCall) {\n _initializing = true;\n _initialized = true;\n }\n\n _;\n\n if (isTopLevelCall) {\n _initializing = false;\n }\n }\n\n /**\n * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the\n * {initializer} modifier, directly or indirectly.\n */\n modifier onlyInitializing() {\n require(_initializing, \"Initializable: contract is not initializing\");\n _;\n }\n\n function _isConstructor() private view returns (bool) {\n return !Address.isContract(address(this));\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/beacon/UpgradeableBeacon.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/beacon/UpgradeableBeacon.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IBeacon.sol\";\nimport \"../../access/Ownable.sol\";\nimport \"../../utils/Address.sol\";\n\n/**\n * @dev This contract is used in conjunction with one or more instances of {BeaconProxy} to determine their\n * implementation contract, which is where they will delegate all function calls.\n *\n * An owner is able to change the implementation the beacon points to, thus upgrading the proxies that use this beacon.\n */\ncontract UpgradeableBeacon is IBeacon, Ownable {\n address private _implementation;\n\n /**\n * @dev Emitted when the implementation returned by the beacon is changed.\n */\n event Upgraded(address indexed implementation);\n\n /**\n * @dev Sets the address of the initial implementation, and the deployer account as the owner who can upgrade the\n * beacon.\n */\n\n constructor(address implementation_, address initialOwner) Ownable(initialOwner) {\n _setImplementation(implementation_);\n }\n\n /**\n * @dev Returns the current implementation address.\n */\n function implementation() public view virtual override returns (address) {\n return _implementation;\n }\n\n /**\n * @dev Upgrades the beacon to a new implementation.\n *\n * Emits an {Upgraded} event.\n *\n * Requirements:\n *\n * - msg.sender must be the owner of the contract.\n * - `newImplementation` must be a contract.\n */\n function upgradeTo(address newImplementation) public virtual onlyOwner {\n _setImplementation(newImplementation);\n emit Upgraded(newImplementation);\n }\n\n /**\n * @dev Sets the implementation contract address for this beacon\n *\n * Requirements:\n *\n * - `newImplementation` must be a contract.\n */\n function _setImplementation(address newImplementation) private {\n require(Address.isContract(newImplementation), \"UpgradeableBeacon: implementation is not a contract\");\n _implementation = newImplementation;\n }\n}\n"
|
|
},
|
|
"solc_0.8/openzeppelin/proxy/beacon/BeaconProxy.sol": {
|
|
"content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (proxy/beacon/BeaconProxy.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IBeacon.sol\";\nimport \"../Proxy.sol\";\nimport \"../ERC1967/ERC1967Upgrade.sol\";\n\n/**\n * @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.\n *\n * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't\n * conflict with the storage layout of the implementation behind the proxy.\n *\n * _Available since v3.4._\n */\ncontract BeaconProxy is Proxy, ERC1967Upgrade {\n /**\n * @dev Initializes the proxy with `beacon`.\n *\n * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This\n * will typically be an encoded function call, and allows initializating the storage of the proxy like a Solidity\n * constructor.\n *\n * Requirements:\n *\n * - `beacon` must be a contract with the interface {IBeacon}.\n */\n constructor(address beacon, bytes memory data) payable {\n assert(_BEACON_SLOT == bytes32(uint256(keccak256(\"eip1967.proxy.beacon\")) - 1));\n _upgradeBeaconToAndCall(beacon, data, false);\n }\n\n /**\n * @dev Returns the current beacon address.\n */\n function _beacon() internal view virtual returns (address) {\n return _getBeacon();\n }\n\n /**\n * @dev Returns the current implementation address of the associated beacon.\n */\n function _implementation() internal view virtual override returns (address) {\n return IBeacon(_getBeacon()).implementation();\n }\n\n /**\n * @dev Changes the proxy to use a new beacon. Deprecated: see {_upgradeBeaconToAndCall}.\n *\n * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.\n *\n * Requirements:\n *\n * - `beacon` must be a contract.\n * - The implementation returned by `beacon` must be a contract.\n */\n function _setBeacon(address beacon, bytes memory data) internal virtual {\n _upgradeBeaconToAndCall(beacon, data, false);\n }\n}\n"
|
|
}
|
|
},
|
|
"settings": {
|
|
"optimizer": {
|
|
"enabled": true,
|
|
"runs": 999999
|
|
},
|
|
"outputSelection": {
|
|
"*": {
|
|
"*": [
|
|
"abi",
|
|
"evm.bytecode",
|
|
"evm.deployedBytecode",
|
|
"evm.methodIdentifiers",
|
|
"metadata",
|
|
"devdoc",
|
|
"userdoc",
|
|
"storageLayout",
|
|
"evm.gasEstimates"
|
|
],
|
|
"": [
|
|
"ast"
|
|
]
|
|
}
|
|
},
|
|
"metadata": {
|
|
"useLiteralContent": true
|
|
}
|
|
}
|
|
} |