@owlprotocol/contracts-account-abstraction
Version:
ERC4337 Account Abstraction support for deploying relevant smart contracts and interacting with UserOps.
252 lines (251 loc) • 33.6 kB
JavaScript
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var UUPSUpgradeable_exports = {};
__export(UUPSUpgradeable_exports, {
UUPSUpgradeable: () => UUPSUpgradeable
});
module.exports = __toCommonJS(UUPSUpgradeable_exports);
const UUPSUpgradeable = {
compiler: {
version: "0.8.23+commit.f704f362"
},
language: "Solidity",
output: {
abi: [
{
inputs: [
{
internalType: "address",
name: "target",
type: "address"
}
],
name: "AddressEmptyCode",
type: "error"
},
{
inputs: [
{
internalType: "address",
name: "implementation",
type: "address"
}
],
name: "ERC1967InvalidImplementation",
type: "error"
},
{
inputs: [],
name: "ERC1967NonPayable",
type: "error"
},
{
inputs: [],
name: "FailedInnerCall",
type: "error"
},
{
inputs: [],
name: "UUPSUnauthorizedCallContext",
type: "error"
},
{
inputs: [
{
internalType: "bytes32",
name: "slot",
type: "bytes32"
}
],
name: "UUPSUnsupportedProxiableUUID",
type: "error"
},
{
anonymous: false,
inputs: [
{
indexed: true,
internalType: "address",
name: "implementation",
type: "address"
}
],
name: "Upgraded",
type: "event"
},
{
inputs: [],
name: "UPGRADE_INTERFACE_VERSION",
outputs: [
{
internalType: "string",
name: "",
type: "string"
}
],
stateMutability: "view",
type: "function"
},
{
inputs: [],
name: "proxiableUUID",
outputs: [
{
internalType: "bytes32",
name: "",
type: "bytes32"
}
],
stateMutability: "view",
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.",
errors: {
"AddressEmptyCode(address)": [
{
details: "There's no code at `target` (it is not a contract)."
}
],
"ERC1967InvalidImplementation(address)": [
{
details: "The `implementation` of the proxy is invalid."
}
],
"ERC1967NonPayable()": [
{
details: "An upgrade function sees `msg.value > 0` that may be lost."
}
],
"FailedInnerCall()": [
{
details: "A call to an address target failed. The target may have reverted."
}
],
"UUPSUnauthorizedCallContext()": [
{
details: "The call is from an unauthorized context."
}
],
"UUPSUnsupportedProxiableUUID(bytes32)": [
{
details: "The storage `slot` is unsupported as a UUID."
}
]
},
events: {
"Upgraded(address)": {
details: "Emitted when the implementation is upgraded."
}
},
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 the implementation's compatibility when performing an upgrade. IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier."
},
"upgradeToAndCall(address,bytes)": {
"custom:oz-upgrades-unsafe-allow-reachable": "delegatecall",
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: {
UPGRADE_INTERFACE_VERSION: {
details: 'The version of the upgrade interface of the contract. If this getter is missing, both `upgradeTo(address)` and `upgradeToAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called, while `upgradeToAndCall` will invoke the `receive` function if the second argument is the empty byte string. If the getter returns `"5.0.0"`, only `upgradeToAndCall(address,bytes)` is present, and the second argument must be the empty byte string if no function should be called, making it impossible to invoke the `receive` function during an upgrade.'
},
__self: {
"custom:oz-upgrades-unsafe-allow": "state-variable-immutable"
}
},
version: 1
},
userdoc: {
kind: "user",
methods: {},
version: 1
}
},
settings: {
compilationTarget: {
"@openzeppelin/contracts/proxy/utils/UUPSUpgradeable.sol": "UUPSUpgradeable"
},
evmVersion: "paris",
libraries: {},
metadata: {
bytecodeHash: "ipfs",
useLiteralContent: true
},
optimizer: {
enabled: true,
runs: 1e6
},
remappings: [],
viaIR: true
},
sources: {
"@openzeppelin/contracts/interfaces/draft-IERC1822.sol": {
content: "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC1822.sol)\n\npragma solidity ^0.8.20;\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: "0x2a1f9944df2015c081d89cd41ba22ffaf10aa6285969f0dc612b235cc448999c",
license: "MIT"
},
"@openzeppelin/contracts/proxy/ERC1967/ERC1967Utils.sol": {
content: '// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (proxy/ERC1967/ERC1967Utils.sol)\n\npragma solidity ^0.8.20;\n\nimport {IBeacon} from "../beacon/IBeacon.sol";\nimport {Address} from "../../utils/Address.sol";\nimport {StorageSlot} from "../../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 */\nlibrary ERC1967Utils {\n // We re-declare ERC-1967 events here because they can\'t be used directly from IERC1967.\n // This will be fixed in Solidity 0.8.21. At that point we should remove these events.\n /**\n * @dev Emitted when the implementation is upgraded.\n */\n event Upgraded(address indexed implementation);\n\n /**\n * @dev Emitted when the admin account has changed.\n */\n event AdminChanged(address previousAdmin, address newAdmin);\n\n /**\n * @dev Emitted when the beacon is changed.\n */\n event BeaconUpgraded(address indexed beacon);\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.\n */\n // solhint-disable-next-line private-vars-leading-underscore\n bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\n\n /**\n * @dev The `implementation` of the proxy is invalid.\n */\n error ERC1967InvalidImplementation(address implementation);\n\n /**\n * @dev The `admin` of the proxy is invalid.\n */\n error ERC1967InvalidAdmin(address admin);\n\n /**\n * @dev The `beacon` of the proxy is invalid.\n */\n error ERC1967InvalidBeacon(address beacon);\n\n /**\n * @dev An upgrade function sees `msg.value > 0` that may be lost.\n */\n error ERC1967NonPayable();\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 if (newImplementation.code.length == 0) {\n revert ERC1967InvalidImplementation(newImplementation);\n }\n StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation;\n }\n\n /**\n * @dev Performs implementation upgrade with additional setup call if data is nonempty.\n * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected\n * to avoid stuck value in the contract.\n *\n * Emits an {IERC1967-Upgraded} event.\n */\n function upgradeToAndCall(address newImplementation, bytes memory data) internal {\n _setImplementation(newImplementation);\n emit Upgraded(newImplementation);\n\n if (data.length > 0) {\n Address.functionDelegateCall(newImplementation, data);\n } else {\n _checkNonPayable();\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.\n */\n // solhint-disable-next-line private-vars-leading-underscore\n bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;\n\n /**\n * @dev Returns the current admin.\n *\n * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using\n * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.\n * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`\n */\n function getAdmin() internal view 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 if (newAdmin == address(0)) {\n revert ERC1967InvalidAdmin(address(0));\n }\n StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin;\n }\n\n /**\n * @dev Changes the admin of the proxy.\n *\n * Emits an {IERC1967-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 the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1.\n */\n // solhint-disable-next-line private-vars-leading-underscore\n bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;\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 if (newBeacon.code.length == 0) {\n revert ERC1967InvalidBeacon(newBeacon);\n }\n\n StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon;\n\n address beaconImplementation = IBeacon(newBeacon).implementation();\n if (beaconImplementation.code.length == 0) {\n revert ERC1967InvalidImplementation(beaconImplementation);\n }\n }\n\n /**\n * @dev Change the beacon and trigger a setup call if data is nonempty.\n * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected\n * to avoid stuck value in the contract.\n *\n * Emits an {IERC1967-BeaconUpgraded} event.\n *\n * CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since\n * it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for\n * efficiency.\n */\n function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal {\n _setBeacon(newBeacon);\n emit BeaconUpgraded(newBeacon);\n\n if (data.length > 0) {\n Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);\n } else {\n _checkNonPayable();\n }\n }\n\n /**\n * @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract\n * if an upgrade doesn\'t perform an initialization call.\n */\n function _checkNonPayable() private {\n if (msg.value > 0) {\n revert ERC1967NonPayable();\n }\n }\n}\n',
keccak256: "0x06a78f9b3ee3e6d0eb4e4cd635ba49960bea34cac1db8c0a27c75f2319f1fd65",
license: "MIT"
},
"@openzeppelin/contracts/proxy/beacon/IBeacon.sol": {
content: "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)\n\npragma solidity ^0.8.20;\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 * {UpgradeableBeacon} will check that this address is a contract.\n */\n function implementation() external view returns (address);\n}\n",
keccak256: "0xc59a78b07b44b2cf2e8ab4175fca91e8eca1eee2df7357b8d2a8833e5ea1f64c",
license: "MIT"
},
"@openzeppelin/contracts/proxy/utils/UUPSUpgradeable.sol": {
content: '// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/UUPSUpgradeable.sol)\n\npragma solidity ^0.8.20;\n\nimport {IERC1822Proxiable} from "../../interfaces/draft-IERC1822.sol";\nimport {ERC1967Utils} from "../ERC1967/ERC1967Utils.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 */\nabstract contract UUPSUpgradeable is IERC1822Proxiable {\n /// @custom:oz-upgrades-unsafe-allow state-variable-immutable\n address private immutable __self = address(this);\n\n /**\n * @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgradeTo(address)`\n * and `upgradeToAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called,\n * while `upgradeToAndCall` will invoke the `receive` function if the second argument is the empty byte string.\n * If the getter returns `"5.0.0"`, only `upgradeToAndCall(address,bytes)` is present, and the second argument must\n * be the empty byte string if no function should be called, making it impossible to invoke the `receive` function\n * during an upgrade.\n */\n string public constant UPGRADE_INTERFACE_VERSION = "5.0.0";\n\n /**\n * @dev The call is from an unauthorized context.\n */\n error UUPSUnauthorizedCallContext();\n\n /**\n * @dev The storage `slot` is unsupported as a UUID.\n */\n error UUPSUnsupportedProxiableUUID(bytes32 slot);\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 _checkProxy();\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 _checkNotDelegated();\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 the implementation\'s compatibility when performing 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 notDelegated returns (bytes32) {\n return ERC1967Utils.IMPLEMENTATION_SLOT;\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 * @custom:oz-upgrades-unsafe-allow-reachable delegatecall\n */\n function upgradeToAndCall(address newImplementation, bytes memory data) public payable virtual onlyProxy {\n _authorizeUpgrade(newImplementation);\n _upgradeToAndCallUUPS(newImplementation, data);\n }\n\n /**\n * @dev Reverts if the execution is not performed via delegatecall or the execution\n * context is not of a proxy with an ERC1967-compliant implementation pointing to self.\n * See {_onlyProxy}.\n */\n function _checkProxy() internal view virtual {\n if (\n address(this) == __self || // Must be called through delegatecall\n ERC1967Utils.getImplementation() != __self // Must be called through an active proxy\n ) {\n revert UUPSUnauthorizedCallContext();\n }\n }\n\n /**\n * @dev Reverts if the execution is performed via delegatecall.\n * See {notDelegated}.\n */\n function _checkNotDelegated() internal view virtual {\n if (address(this) != __self) {\n // Must not be called through delegatecall\n revert UUPSUnauthorizedCallContext();\n }\n }\n\n /**\n * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by\n * {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 onlyOwner {}\n * ```\n */\n function _authorizeUpgrade(address newImplementation) internal virtual;\n\n /**\n * @dev Performs an implementation upgrade with a security check for UUPS proxies, and additional setup call.\n *\n * As a security check, {proxiableUUID} is invoked in the new implementation, and the return value\n * is expected to be the implementation slot in ERC1967.\n *\n * Emits an {IERC1967-Upgraded} event.\n */\n function _upgradeToAndCallUUPS(address newImplementation, bytes memory data) private {\n try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {\n if (slot != ERC1967Utils.IMPLEMENTATION_SLOT) {\n revert UUPSUnsupportedProxiableUUID(slot);\n }\n ERC1967Utils.upgradeToAndCall(newImplementation, data);\n } catch {\n // The implementation is not UUPS\n revert ERC1967Utils.ERC1967InvalidImplementation(newImplementation);\n }\n }\n}\n',
keccak256: "0x3ffb56bcb175984a10b1167e2eba560876bfe96a435f5d62ffed8b1bb4ebc4c7",
license: "MIT"
},
"@openzeppelin/contracts/utils/Address.sol": {
content: "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)\n\npragma solidity ^0.8.20;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n /**\n * @dev The ETH balance of the account is not enough to perform the operation.\n */\n error AddressInsufficientBalance(address account);\n\n /**\n * @dev There's no code at `target` (it is not a contract).\n */\n error AddressEmptyCode(address target);\n\n /**\n * @dev A call to an address target failed. The target may have reverted.\n */\n error FailedInnerCall();\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://consensys.net/diligence/blog/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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n */\n function sendValue(address payable recipient, uint256 amount) internal {\n if (address(this).balance < amount) {\n revert AddressInsufficientBalance(address(this));\n }\n\n (bool success, ) = recipient.call{value: amount}(\"\");\n if (!success) {\n revert FailedInnerCall();\n }\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 or custom error, it is bubbled\n * up by this function (like regular Solidity function calls). However, if\n * the call reverted with no returned reason, this function reverts with a\n * {FailedInnerCall} error.\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 function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n return functionCallWithValue(target, data, 0);\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 function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {\n if (address(this).balance < value) {\n revert AddressInsufficientBalance(address(this));\n }\n (bool success, bytes memory returndata) = target.call{value: value}(data);\n return verifyCallResultFromTarget(target, success, returndata);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a static call.\n */\n function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n (bool success, bytes memory returndata) = target.staticcall(data);\n return verifyCallResultFromTarget(target, success, returndata);\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n * but performing a delegate call.\n */\n function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n (bool success, bytes memory returndata) = target.delegatecall(data);\n return verifyCallResultFromTarget(target, success, returndata);\n }\n\n /**\n * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target\n * was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an\n * unsuccessful call.\n */\n function verifyCallResultFromTarget(\n address target,\n bool success,\n bytes memory returndata\n ) internal view returns (bytes memory) {\n if (!success) {\n _revert(returndata);\n } else {\n // only check if target is a contract if the call was successful and the return data is empty\n // otherwise we already know that it was a contract\n if (returndata.length == 0 && target.code.length == 0) {\n revert AddressEmptyCode(target);\n }\n return returndata;\n }\n }\n\n /**\n * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the\n * revert reason or with a default {FailedInnerCall} error.\n */\n function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {\n if (!success) {\n _revert(returndata);\n } else {\n return returndata;\n }\n }\n\n /**\n * @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.\n */\n function _revert(bytes memory returndata) private pure {\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 /// @solidity memory-safe-assembly\n assembly {\n let returndata_size := mload(returndata)\n revert(add(32, returndata), returndata_size)\n }\n } else {\n revert FailedInnerCall();\n }\n }\n}\n",
keccak256: "0xaf28a975a78550e45f65e559a3ad6a5ad43b9b8a37366999abd1b7084eb70721",
license: "MIT"
},
"@openzeppelin/contracts/utils/StorageSlot.sol": {
content: "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol)\n// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.\n\npragma solidity ^0.8.20;\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 * ```solidity\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(newImplementation.code.length > 0);\n * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;\n * }\n * }\n * ```\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 struct StringSlot {\n string value;\n }\n\n struct BytesSlot {\n bytes 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 /// @solidity memory-safe-assembly\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 /// @solidity memory-safe-assembly\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 /// @solidity memory-safe-assembly\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 /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `StringSlot` with member `value` located at `slot`.\n */\n function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `StringSlot` representation of the string storage pointer `store`.\n */\n function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := store.slot\n }\n }\n\n /**\n * @dev Returns an `BytesSlot` with member `value` located at `slot`.\n */\n function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := slot\n }\n }\n\n /**\n * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.\n */\n function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {\n /// @solidity memory-safe-assembly\n assembly {\n r.slot := store.slot\n }\n }\n}\n",
keccak256: "0x32ba59b4b7299237c8ba56319110989d7978a039faf754793064e967e5894418",
license: "MIT"
}
},
version: 1
};