UUPSUpgradeable.json

{
  "contractName": "UUPSUpgradeable",
  "sourceName": "solc_0.8/openzeppelin/proxy/utils/UUPSUpgradeable.sol",
  "abi": [
    {
      "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": "beacon",
          "type": "address"
        }
      ],
      "name": "BeaconUpgraded",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": true,
          "internalType": "address",
          "name": "implementation",
          "type": "address"
        }
      ],
      "name": "Upgraded",
      "type": "event"
    },
    {
      "inputs": [],
      "name": "proxiableUUID",
      "outputs": [
        {
          "internalType": "bytes32",
          "name": "",
          "type": "bytes32"
        }
      ],
      "stateMutability": "view",
      "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"
    }
  ],
  "bytecode": "0x",
  "deployedBytecode": "0x",
  "linkReferences": {},
  "deployedLinkReferences": {},
  "devdoc": {
    "details": "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._",
    "kind": "dev",
    "methods": {
      "proxiableUUID()": {
        "details": "Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the implementation. It is used to validate that the this implementation remains valid after 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."
      },
      "upgradeTo(address)": {
        "details": "Upgrade the implementation of the proxy to `newImplementation`. Calls {_authorizeUpgrade}. Emits an {Upgraded} event."
      },
      "upgradeToAndCall(address,bytes)": {
        "details": "Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call encoded in `data`. Calls {_authorizeUpgrade}. Emits an {Upgraded} event."
      }
    },
    "stateVariables": {
      "__self": {
        "custom:oz-upgrades-unsafe-allow": "state-variable-immutable state-variable-assignment"
      }
    },
    "version": 1
  },
  "evm": {
    "bytecode": {
      "functionDebugData": {},
      "generatedSources": [],
      "linkReferences": {},
      "object": "",
      "opcodes": "",
      "sourceMap": ""
    },
    "deployedBytecode": {
      "functionDebugData": {},
      "generatedSources": [],
      "immutableReferences": {},
      "linkReferences": {},
      "object": "",
      "opcodes": "",
      "sourceMap": ""
    },
    "gasEstimates": null,
    "methodIdentifiers": {
      "proxiableUUID()": "52d1902d",
      "upgradeTo(address)": "3659cfe6",
      "upgradeToAndCall(address,bytes)": "4f1ef286"
    }
  },
  "metadata": "{\"compiler\":{\"version\":\"0.8.10+commit.fc410830\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"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\":\"beacon\",\"type\":\"address\"}],\"name\":\"BeaconUpgraded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"implementation\",\"type\":\"address\"}],\"name\":\"Upgraded\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"proxiableUUID\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"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\"}],\"devdoc\":{\"details\":\"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._\",\"kind\":\"dev\",\"methods\":{\"proxiableUUID()\":{\"details\":\"Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the implementation. It is used to validate that the this implementation remains valid after 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.\"},\"upgradeTo(address)\":{\"details\":\"Upgrade the implementation of the proxy to `newImplementation`. Calls {_authorizeUpgrade}. Emits an {Upgraded} event.\"},\"upgradeToAndCall(address,bytes)\":{\"details\":\"Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call encoded in `data`. Calls {_authorizeUpgrade}. Emits an {Upgraded} event.\"}},\"stateVariables\":{\"__self\":{\"custom:oz-upgrades-unsafe-allow\":\"state-variable-immutable state-variable-assignment\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"solc_0.8/openzeppelin/proxy/utils/UUPSUpgradeable.sol\":\"UUPSUpgradeable\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":999999},\"remappings\":[]},\"sources\":{\"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\",\"keccak256\":\"0x93b4e21c931252739a1ec13ea31d3d35a5c068be3163ccab83e4d70c40355f03\",\"license\":\"MIT\"},\"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\",\"keccak256\":\"0x17668652127feebed0ce8d9431ef95ccc8c4292f03e3b8cf06c6ca16af396633\",\"license\":\"MIT\"},\"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\",\"keccak256\":\"0xd50a3421ac379ccb1be435fa646d66a65c986b4924f0849839f08692f39dde61\",\"license\":\"MIT\"},\"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\",\"keccak256\":\"0xef60022354b52f65a38d41d247a9bd6d57042aaf3ab6f93f4645f2df8210e88c\",\"license\":\"MIT\"},\"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\",\"keccak256\":\"0x3777e696b62134e6177440dbe6e6601c0c156a443f57167194b67e75527439de\",\"license\":\"MIT\"},\"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\",\"keccak256\":\"0xfe1b7a9aa2a530a9e705b220e26cd584e2fbdc9602a3a1066032b12816b46aca\",\"license\":\"MIT\"}},\"version\":1}",
  "storageLayout": {
    "storage": [],
    "types": null
  },
  "userdoc": {
    "kind": "user",
    "methods": {},
    "version": 1
  },
  "solcInput": "{\n  \"language\": \"Solidity\",\n  \"sources\": {\n    \"solc_0.8/openzeppelin/access/Ownable.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/utils/Context.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/transparent/ProxyAdmin.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/transparent/TransparentUpgradeableProxy.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/ERC1967/ERC1967Proxy.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/Proxy.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/ERC1967/ERC1967Upgrade.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/beacon/IBeacon.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/interfaces/draft-IERC1822.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/utils/Address.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/utils/StorageSlot.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/proxy/OptimizedTransparentUpgradeableProxy.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/utils/UUPSUpgradeable.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/utils/Initializable.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/beacon/UpgradeableBeacon.sol\": {\n      \"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\"\n    },\n    \"solc_0.8/openzeppelin/proxy/beacon/BeaconProxy.sol\": {\n      \"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\"\n    }\n  },\n  \"settings\": {\n    \"optimizer\": {\n      \"enabled\": true,\n      \"runs\": 999999\n    },\n    \"outputSelection\": {\n      \"*\": {\n        \"*\": [\n          \"abi\",\n          \"evm.bytecode\",\n          \"evm.deployedBytecode\",\n          \"evm.methodIdentifiers\",\n          \"metadata\",\n          \"devdoc\",\n          \"userdoc\",\n          \"storageLayout\",\n          \"evm.gasEstimates\"\n        ],\n        \"\": [\n          \"ast\"\n        ]\n      }\n    },\n    \"metadata\": {\n      \"useLiteralContent\": true\n    }\n  }\n}",
  "solcInputHash": "0e89febeebc7444140de8e67c9067d2c"
}