Contract Address Details

0xA2aa501b19aff244D90cc15a4Cf739D2725B5729

Contract Name
ERC1967Proxy
Creator
0x783573–e64b81 at 0x756e85–3bfead
Implementation
0x35a58beee77a2ad547fcded7e8cb1c6e19746b13
Balance
0 CHZ ($0.00 USD)
Tokens
Fetching tokens...
Transactions
0 Transactions
Transfers
0 Transfers
Gas Used
0
Last Balance Update
20135982
Contract name:
ERC1967Proxy




Optimization enabled
true
Compiler version
v0.8.9+commit.e5eed63a




Optimization runs
200
EVM Version
default




Verified at
2023-10-20T15:06:29.940431Z

Constructor Arguments

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

Arg [0] (address) : 0x35a58beee77a2ad547fcded7e8cb1c6e19746b13
Arg [1] (bytes) : 146faf770000000000000000000000008250f4af4b972684f7b336503e2d6dfedeb1487a0000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000000015635979a221c34931e32620b9293a463065555ea71fe97cd6237ade875b12e9e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003c000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000001a000000000000000000000000000000000000000000000000000000000000001a00000000000000000000000000000000000000000000000000000000000000036bb14509a612f01fbbc4cffeebd4bbfb492a86df717ebe92eb6df432a3f00a25f8cd23c2ab91237730770bbea08d61005cdda0984348f3f6eecb559638c0bba0e101faedac5851e32b9b23b5f9411a8c2bac4aae3ed4dd7b811dd1a72ea4aa71

              

@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../Proxy.sol";
import "./ERC1967Upgrade.sol";
/**
* @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
* implementation address that can be changed. This address is stored in storage in the location specified by
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
* implementation behind the proxy.
*/
contract ERC1967Proxy is Proxy, ERC1967Upgrade {
/**
* @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
*
* If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
* function call, and allows initializating the storage of the proxy like a Solidity constructor.
*/
constructor(address _logic, bytes memory _data) payable {
assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
_upgradeToAndCall(_logic, _data, false);
}
/**
* @dev Returns the current implementation address.
*/
function _implementation() internal view virtual override returns (address impl) {
return ERC1967Upgrade._getImplementation();
}
}
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@openzeppelin/contracts-upgradeable/proxy/ERC1967/ERC1967UpgradeUpgradeable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "../beacon/IBeaconUpgradeable.sol";
import "../../utils/AddressUpgradeable.sol";
import "../../utils/StorageSlotUpgradeable.sol";
import "../utils/Initializable.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*
* _Available since v4.1._
*
* @custom:oz-upgrades-unsafe-allow delegatecall
*/
abstract contract ERC1967UpgradeUpgradeable is Initializable {
function __ERC1967Upgrade_init() internal initializer {
__ERC1967Upgrade_init_unchained();
}
function __ERC1967Upgrade_init_unchained() internal initializer {
}
// This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @dev Returns the current implementation address.
 
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@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../ERC1967/ERC1967UpgradeUpgradeable.sol";
import "./Initializable.sol";
/**
* @dev Base contract for building openzeppelin-upgrades compatible implementations for the {ERC1967Proxy}. It includes
* publicly available upgrade functions that are called by the plugin and by the secure upgrade mechanism to verify
* continuation of the upgradability.
*
* The {_authorizeUpgrade} function MUST be overridden to include access restriction to the upgrade mechanism.
*
* _Available since v4.1._
*/
abstract contract UUPSUpgradeable is Initializable, ERC1967UpgradeUpgradeable {
function __UUPSUpgradeable_init() internal initializer {
__ERC1967Upgrade_init_unchained();
__UUPSUpgradeable_init_unchained();
}
function __UUPSUpgradeable_init_unchained() internal initializer {
}
function upgradeTo(address newImplementation) external virtual {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallSecure(newImplementation, bytes(""), false);
}
function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallSecure(newImplementation, data, true);
}
function _authorizeUpgrade(address newImplementation) internal virtual;
uint256[50] private __gap;
}
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@openzeppelin/contracts/utils/Context.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/*
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
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contracts/test/ignore-errors/UnsafeContractWithLibraryUsingFor.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
contract UnsafeContractWithLibraryUsingFor {
using RiskyLibrary for address;
function unsafe(address target, bytes memory data) public {
target.internalDelegateCall(data);
}
}
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@openzeppelin/contracts/proxy/Proxy.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
* instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
* be specified by overriding the virtual {_implementation} function.
*
* Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
* different contract through the {_delegate} function.
*
* The success and return data of the delegated call will be returned back to the caller of the proxy.
*/
abstract contract Proxy {
/**
* @dev Delegates the current call to `implementation`.
*
* This function does not return to its internall call site, it will return directly to the external caller.
*/
function _delegate(address implementation) internal virtual {
// solhint-disable-next-line no-inline-assembly
assembly {
// Copy msg.data. We take full control of memory in this inline assembly
// block because it will not return to Solidity code. We overwrite the
// Solidity scratch pad at memory position 0.
calldatacopy(0, 0, calldatasize())
// Call the implementation.
// out and outsize are 0 because we don't know the size yet.
let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
// Copy the returned data.
returndatacopy(0, 0, returndatasize())
switch result
// delegatecall returns 0 on error.
case 0 { revert(0, returndatasize()) }
default { return(0, returndatasize()) }
}
}
 
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contracts/test/ignore-errors/SafeContractWithLibraryImport.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
contract SafeContractWithLibraryImport {
}
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contracts/test/ignore-errors/UnsafeContractWithTransitiveLibraryCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveRiskyLibrary.sol";
contract UnsafeContractWithTransitiveLibraryCall {
function unsafe(address target, bytes memory data) public {
TransitiveRiskyLibrary.internalDelegateCall(target, data);
}
}
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@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./IBeacon.sol";
import "../Proxy.sol";
import "../ERC1967/ERC1967Upgrade.sol";
/**
* @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.
*
* The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
* conflict with the storage layout of the implementation behind the proxy.
*
* _Available since v3.4._
*/
contract BeaconProxy is Proxy, ERC1967Upgrade {
/**
* @dev Initializes the proxy with `beacon`.
*
* If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
* will typically be an encoded function call, and allows initializating the storage of the proxy like a Solidity
* constructor.
*
* Requirements:
*
* - `beacon` must be a contract with the interface {IBeacon}.
*/
constructor(address beacon, bytes memory data) payable {
assert(_BEACON_SLOT == bytes32(uint256(keccak256("eip1967.proxy.beacon")) - 1));
_upgradeBeaconToAndCall(beacon, data, false);
}
/**
* @dev Returns the current beacon address.
*/
function _beacon() internal view virtual returns (address) {
return _getBeacon();
}
/**
 
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@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Collection of functions related to the address type
*/
library AddressUpgradeable {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
// solhint-disable-next-line no-inline-assembly
assembly { size := extcodesize(account) }
return size > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
 
 
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@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../ERC1967/ERC1967Proxy.sol";
/**
* @dev This contract implements a proxy that is upgradeable by an admin.
*
* To avoid https://medium.com/nomic-labs-blog/malicious-backdoors-in-ethereum-proxies-62629adf3357[proxy selector
* clashing], which can potentially be used in an attack, this contract uses the
* https://blog.openzeppelin.com/the-transparent-proxy-pattern/[transparent proxy pattern]. This pattern implies two
* things that go hand in hand:
*
* 1. If any account other than the admin calls the proxy, the call will be forwarded to the implementation, even if
* that call matches one of the admin functions exposed by the proxy itself.
* 2. If the admin calls the proxy, it can access the admin functions, but its calls will never be forwarded to the
* implementation. If the admin tries to call a function on the implementation it will fail with an error that says
* "admin cannot fallback to proxy target".
*
* These properties mean that the admin account can only be used for admin actions like upgrading the proxy or changing
* the admin, so it's best if it's a dedicated account that is not used for anything else. This will avoid headaches due
* to sudden errors when trying to call a function from the proxy implementation.
*
* Our recommendation is for the dedicated account to be an instance of the {ProxyAdmin} contract. If set up this way,
* you should think of the `ProxyAdmin` instance as the real administrative interface of your proxy.
*/
contract TransparentUpgradeableProxy is ERC1967Proxy {
/**
* @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and
* optionally initialized with `_data` as explained in {ERC1967Proxy-constructor}.
*/
constructor(address _logic, address admin_, bytes memory _data) payable ERC1967Proxy(_logic, _data) {
assert(_ADMIN_SLOT == bytes32(uint256(keccak256("eip1967.proxy.admin")) - 1));
_changeAdmin(admin_);
}
/**
* @dev Modifier used internally that will delegate the call to the implementation unless the sender is the admin.
*/
modifier ifAdmin() {
 
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contracts/import.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol";
import "@openzeppelin/contracts/proxy/beacon/UpgradeableBeacon.sol";
import "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";
import "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";
import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
// Kept for backwards compatibility with older versions of Hardhat and Truffle plugins.
contract AdminUpgradeabilityProxy is TransparentUpgradeableProxy {
constructor(address logic, address admin, bytes memory data) payable TransparentUpgradeableProxy(logic, admin, data) {}
}
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contracts/test/ignore-errors/SafeRecursion.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyParentContract.sol";
contract SafeRecursion is RiskyParentContract {
function safe(uint256 i) public view returns (bool) {
if (++i == 10) {
return isContract(address(this));
} else {
return safe(i);
}
}
}
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contracts/test/ignore-errors/UnsafeParentContract.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
contract UnsafeParentContract {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function internalDelegateCall(
address target,
bytes memory data
) internal returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
function privateDelegateCall(
address target,
bytes memory data
) private returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
// unsafe!
function publicDelegateCall(
address target,
bytes memory data
) public returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
// unsafe!
function externalDelegateCall(
address target,
bytes memory data
) external returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
 
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contracts/test/StorageRenamedRetyped.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
contract StorageRenamedRetyped {
/// @custom:oz-renamed-from b
uint a;
/// @custom:oz-retyped-from bool
uint8 b;
/// @custom:oz-renamed-from b
/// @custom:oz-retyped-from bool
uint8 c;
/// @custom:oz-retyped-from bool
/// @custom:oz-renamed-from b
uint8 d;
}
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contracts/test/ignore-errors/UnsafeContractWithFreeFunctionCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyFreeFunctions.sol" as RiskyFreeFunctions;
contract UnsafeContractWithFreeFunctionCall {
function unsafe(address target, bytes memory data) public {
RiskyFreeFunctions.freeDelegateCall(target, data);
}
}
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contracts/test/ignore-errors/TransitiveAllowReachable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
/**
* allow delegatecalls on all of this contract's functions and reachable code
*
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
contract TransitiveAllowReachable {
function internalDelegateCall(
bytes memory data
) external returns (bytes memory) {
return RiskyLibrary.internalDelegateCall(address(this), data);
}
}
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contracts/test/RenamedRetyped.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
contract RenameV1 {
uint x;
}
contract RenameV2 {
/// @custom:oz-renamed-from x
uint y;
}
contract RetypeV1 {
bool x;
}
contract RetypeV2 {
/// @dev a retyped variable
/// @custom:oz-retyped-from bool
uint8 x;
}
contract WronglyReportedRetypeV3 {
/// @custom:oz-retyped-from address
uint8 x;
}
contract MissmatchingTypeRetypeV4 {
/// @custom:oz-retyped-from bool
bytes32 x;
}
contract ConfusingRetypeV1 {
address y;
bool x;
}
contract ConfusingRetypeV2 {
address y;
/// @custom:oz-retyped-from address
uint8 x;
 
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@openzeppelin/contracts-upgradeable/proxy/beacon/IBeaconUpgradeable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev This is the interface that {BeaconProxy} expects of its beacon.
*/
interface IBeaconUpgradeable {
/**
* @dev Must return an address that can be used as a delegate call target.
*
* {BeaconProxy} will check that this address is a contract.
*/
function implementation() external view returns (address);
}
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contracts/test/ignore-errors/AllowChildInheritedTransitive.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveAllowReachable.sol";
contract AllowChildInheritedTransitive is TransitiveAllowReachable {
}
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contracts/test/ignore-errors/AllowParent.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
/**
* allow causes the delegatecall to be ignored for all functions in this contract
*
* @custom:oz-upgrades-unsafe-allow delegatecall
*/
contract AllowParent {
function internalDelegateCall(
bytes memory data
) internal returns (bytes memory) {
(, bytes memory returndata) = address(this).delegatecall(data);
return returndata;
}
}
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contracts/test/ignore-errors/SafeContractWithParentCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyParentContract.sol";
contract SafeContractWithParentCall is RiskyParentContract {
function safe() public view returns (bool) {
return isContract(address(this));
}
}
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@openzeppelin/contracts-upgradeable/utils/StorageSlotUpgradeable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Library for reading and writing primitive types to specific storage slots.
*
* Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
* This library helps with reading and writing to such slots without the need for inline assembly.
*
* The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
*
* Example usage to set ERC1967 implementation slot:
* ```
* contract ERC1967 {
* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
*
* function _getImplementation() internal view returns (address) {
* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
* }
*
* function _setImplementation(address newImplementation) internal {
* require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*
* _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
*/
library StorageSlotUpgradeable {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
 
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contracts/test/ignore-errors/UnsafeAllowParent.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveUnsafeParent.sol";
/**
* allow has no effect because the delegatecall is in a parent function
*
* @custom:oz-upgrades-unsafe-allow delegatecall
*/
contract UnsafeAllowParent is TransitiveUnsafeParent {
}
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contracts/test/ignore-errors/AllowReachableParent.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveUnsafeParent.sol";
/**
* allow-reachable causes the delegatecall in a parent function to be ignored
*
* this is actually unsafe but only allowed here for testing purposes!
*
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
contract AllowReachableParent is TransitiveUnsafeParent {
}
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@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol

// SPDX-License-Identifier: MIT
// solhint-disable-next-line compiler-version
pragma solidity ^0.8.0;
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
*/
bool private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Modifier to protect an initializer function from being invoked twice.
*/
modifier initializer() {
require(_initializing || !_initialized, "Initializable: contract is already initialized");
bool isTopLevelCall = !_initializing;
if (isTopLevelCall) {
_initializing = true;
_initialized = true;
}
 
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contracts/test/ignore-errors/TransitiveRiskyLibrary.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
library TransitiveRiskyLibrary {
function isContract(address account) internal view returns (bool) {
return RiskyLibrary.isContract(account);
}
function internalDelegateCall(
address target,
bytes memory data
) internal returns (bytes memory) {
return RiskyLibrary.internalDelegateCall(target, data);
}
}
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contracts/test/ignore-errors/UnsafeAllow.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveRiskyLibrary.sol";
// allow has no effect because the delegatecall is in a transitive function
contract UnsafeAllow {
/// @custom:oz-upgrades-unsafe-allow delegatecall
function unsafe(address target, bytes memory data) public {
TransitiveRiskyLibrary.internalDelegateCall(target, data);
}
}
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@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./TransparentUpgradeableProxy.sol";
import "../../access/Ownable.sol";
/**
* @dev This is an auxiliary contract meant to be assigned as the admin of a {TransparentUpgradeableProxy}. For an
* explanation of why you would want to use this see the documentation for {TransparentUpgradeableProxy}.
*/
contract ProxyAdmin is Ownable {
/**
* @dev Returns the current implementation of `proxy`.
*
* Requirements:
*
* - This contract must be the admin of `proxy`.
*/
function getProxyImplementation(TransparentUpgradeableProxy proxy) public view virtual returns (address) {
// We need to manually run the static call since the getter cannot be flagged as view
// bytes4(keccak256("implementation()")) == 0x5c60da1b
(bool success, bytes memory returndata) = address(proxy).staticcall(hex"5c60da1b");
require(success);
return abi.decode(returndata, (address));
}
/**
* @dev Returns the current admin of `proxy`.
*
* Requirements:
*
* - This contract must be the admin of `proxy`.
*/
function getProxyAdmin(TransparentUpgradeableProxy proxy) public view virtual returns (address) {
// We need to manually run the static call since the getter cannot be flagged as view
// bytes4(keccak256("admin()")) == 0xf851a440
(bool success, bytes memory returndata) = address(proxy).staticcall(hex"f851a440");
require(success);
return abi.decode(returndata, (address));
 
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contracts/test/ignore-errors/UnsafeContractWithParentCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyParentContract.sol";
contract UnsafeContractWithParentCall is RiskyParentContract {
function unsafe(address target, bytes memory data) public {
internalDelegateCall(target, data);
}
}
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@openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "../beacon/IBeacon.sol";
import "../../utils/Address.sol";
import "../../utils/StorageSlot.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*
* _Available since v4.1._
*
* @custom:oz-upgrades-unsafe-allow delegatecall
*/
abstract contract ERC1967Upgrade {
// This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @dev Returns the current implementation address.
*/
function _getImplementation() internal view returns (address) {
return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 implementation slot.
 
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@openzeppelin/contracts/utils/StorageSlot.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Library for reading and writing primitive types to specific storage slots.
*
* Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
* This library helps with reading and writing to such slots without the need for inline assembly.
*
* The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
*
* Example usage to set ERC1967 implementation slot:
* ```
* contract ERC1967 {
* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
*
* function _getImplementation() internal view returns (address) {
* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
* }
*
* function _setImplementation(address newImplementation) internal {
* require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*
* _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
*/
library StorageSlot {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
 
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contracts/test/ValidationsNatspecImport.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
/// @custom:oz-upgrades-unsafe-allow state-variable-assignment
contract ImportedHasStateVariableAssignmentNatspec1 {
uint x = 1;
}
contract ImportedHasStateVariableAssignmentNatspec2 {
/// @custom:oz-upgrades-unsafe-allow state-variable-assignment
uint x = 1;
}
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contracts/test/ignore-errors/UnsafeAllowReachableDifferentOpcode.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveRiskyLibrary.sol";
// allow-reachable has no effect because the transitive function has a different opcode
contract UnsafeAllowReachableDifferentOpcode {
/// @custom:oz-upgrades-unsafe-allow-reachable selfdestruct
function unsafe(bytes memory data) public {
TransitiveRiskyLibrary.internalDelegateCall(address(this), data);
}
}
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contracts/test/ignore-errors/AllowChild.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./AllowParent.sol";
contract AllowChild is AllowParent {
function shouldBeAllowed(bytes memory data) public {
internalDelegateCall(data);
}
}
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contracts/test/ignore-errors/AllowChildCallTransitive.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./AllowReachableParentCall.sol";
contract AllowChildCallTransitive is AllowReachableParentCall {
function myfunction(bytes memory data) internal {
allowed(data);
}
}
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contracts/test/ignore-errors/UnsafeRecursion.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyParentContract.sol";
contract UnsafeRecursion is RiskyParentContract {
function unsafe(uint256 i, address target, bytes memory data) public returns (bytes memory) {
if (++i == 10) {
return internalDelegateCall(target, data);
} else {
return unsafe(i, target, data);
}
}
}
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@openzeppelin/contracts/proxy/beacon/UpgradeableBeacon.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./IBeacon.sol";
import "../../access/Ownable.sol";
import "../../utils/Address.sol";
/**
* @dev This contract is used in conjunction with one or more instances of {BeaconProxy} to determine their
* implementation contract, which is where they will delegate all function calls.
*
* An owner is able to change the implementation the beacon points to, thus upgrading the proxies that use this beacon.
*/
contract UpgradeableBeacon is IBeacon, Ownable {
address private _implementation;
/**
* @dev Emitted when the implementation returned by the beacon is changed.
*/
event Upgraded(address indexed implementation);
/**
* @dev Sets the address of the initial implementation, and the deployer account as the owner who can upgrade the
* beacon.
*/
constructor(address implementation_) {
_setImplementation(implementation_);
}
/**
* @dev Returns the current implementation address.
*/
function implementation() public view virtual override returns (address) {
return _implementation;
}
/**
* @dev Upgrades the beacon to a new implementation.
*
* Emits an {Upgraded} event.
 
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contracts/test/Memory08.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
contract Memory08 {
mapping(string => address) a;
mapping(bytes => address) b;
}
contract Memory08Bad {
mapping(bytes => address) a;
mapping(string => address) b;
}
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contracts/test/ValidationsNatspec.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
/// @custom:oz-upgrades-unsafe-allow constructor
contract HasNonEmptyConstructorNatspec1 {
constructor() { msg.sender; }
}
contract HasNonEmptyConstructorNatspec2 {
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() { msg.sender; }
}
/**
* @custom:oz-upgrades-unsafe-allow constructor
*/
contract HasNonEmptyConstructorNatspec3 {
constructor() { msg.sender; }
}
/**
* @dev This confused the parser.
* @custom:oz-upgrades-unsafe-allow constructor
*/
contract HasNonEmptyConstructorNatspec4 {
constructor() { msg.sender; }
}
contract ParentHasNonEmptyConstructorNatspec1 is HasNonEmptyConstructorNatspec1 {}
contract ParentHasNonEmptyConstructorNatspec2 is HasNonEmptyConstructorNatspec2 {}
contract AncestorHasNonEmptyConstructorNatspec1 is ParentHasNonEmptyConstructorNatspec1 {}
contract AncestorHasNonEmptyConstructorNatspec2 is ParentHasNonEmptyConstructorNatspec2 {}
/// @custom:oz-upgrades-unsafe-allow state-variable-assignment
contract HasStateVariableAssignmentNatspec1 {
uint x = 1;
}
contract HasStateVariableAssignmentNatspec2 {
/// @custom:oz-upgrades-unsafe-allow state-variable-assignment
uint x = 1;
 
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contracts/test/RetypeFromContract.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
interface CustomInterface {}
contract CustomContract {}
interface CustomInterface2 {}
contract CustomContract2 {}
contract RetypeContractToUint160V1 {
CustomInterface a;
CustomContract b;
}
contract RetypeContractToUint160V2 {
/// @custom:oz-retyped-from CustomInterface
uint160 a;
/// @custom:oz-retyped-from CustomContract
uint160 b;
}
contract RetypeUint160ToContractV1 {
uint160 a;
uint160 b;
}
contract RetypeUint160ToContractV2 {
/// @custom:oz-retyped-from uint160
CustomInterface private a;
/// @custom:oz-retyped-from uint160
CustomContract private b;
}
contract RetypeContractToUint160MappingV1 {
mapping(uint8 => CustomInterface) a;
mapping(uint8 => CustomContract) b;
mapping(CustomInterface => CustomInterface) c;
mapping(CustomContract => CustomContract) d;
}
 
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contracts/test/ValidationsUDVT.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
contract ValidationsUDVT {
type MyUserValueType is uint128;
MyUserValueType my_user_value;
function foo(MyUserValueType v) external {
my_user_value = v;
}
}
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contracts/test/ignore-errors/SafeContractWithLibraryCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
contract SafeContractWithLibraryCall {
function safe() public view returns (bool) {
return RiskyLibrary.isContract(address(this));
}
}
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contracts/test/ignore-errors/SafeContractWithLibraryUsingFor.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
contract SafeContractWithLibraryUsingFor {
using RiskyLibrary for address;
function safe() public view returns (bool) {
return address(this).isContract();
}
}
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contracts/test/ignore-errors/UnsafeAllowReachableParentDifferentOpcode.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveUnsafeParent.sol";
/**
* allow-reachable has no effect because the parent function has a different opcode
*
* @custom:oz-upgrades-unsafe-allow-reachable selfdestruct
*/
contract UnsafeAllowReachableParentDifferentOpcode is TransitiveUnsafeParent {
}
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contracts/test/ignore-errors/TransitiveUnsafeParent.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./UnsafeParentContract.sol";
contract TransitiveUnsafeParent is UnsafeParentContract {
}
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contracts/test/ignore-errors/SafeContractWithTransitiveLibraryCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveRiskyLibrary.sol";
contract SafeContractWithTransitiveLibraryCall {
function safe() public view returns (bool) {
return TransitiveRiskyLibrary.isContract(address(this));
}
}
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contracts/test/ignore-errors/UnsafeContractWithLibraryCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyLibrary.sol";
contract UnsafeContractWithLibraryCall {
function unsafe(address target, bytes memory data) public {
RiskyLibrary.internalDelegateCall(target, data);
}
}
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contracts/test/ignore-errors/AllowParentSelfReachable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
/**
* allow-reachable causes the delegatecall to be ignored for all functions in this contract, including its own lexical scope
*
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
contract AllowParentSelfReachable {
function internalDelegateCall(
bytes memory data
) internal returns (bytes memory) {
(, bytes memory returndata) = address(this).delegatecall(data);
return returndata;
}
}
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contracts/test/ignore-errors/AllowReachable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveRiskyLibrary.sol";
// allow-reachable causes the delegatecall in a transitive function to be ignored
contract AllowReachable {
/// @custom:oz-upgrades-unsafe-allow-reachable delegatecall
function unsafe(bytes memory data) public {
TransitiveRiskyLibrary.internalDelegateCall(address(this), data);
}
}
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contracts/test/ignore-errors/RiskyFreeFunctions.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
function isContract(address account) view returns (bool) {
return account.code.length > 0;
}
function freeDelegateCall(
address target,
bytes memory data
) returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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@openzeppelin/contracts/utils/Address.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
// solhint-disable-next-line no-inline-assembly
assembly { size := extcodesize(account) }
return size > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
 
 
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contracts/test/ignore-errors/RiskyLibrary.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
library RiskyLibrary {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function internalDelegateCall(
address target,
bytes memory data
) internal returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
function privateDelegateCall(
address target,
bytes memory data
) private returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
function publicDelegateCall(
address target,
bytes memory data
) public returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
function externalDelegateCall(
address target,
bytes memory data
) external returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
}
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contracts/test/ignore-errors/AllowReachableParentCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyParentContract.sol";
/**
* allow-reachable causes the delegatecall to be ignored for all reachable functions from this contract
*
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
contract AllowReachableParentCall is RiskyParentContract {
function allowed(bytes memory data) internal {
internalDelegateCall(address(this), data);
}
}
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contracts/test/Proxiable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
abstract contract Proxiable is UUPSUpgradeable {
function _authorizeUpgrade(address newImplementation) internal override {
_beforeUpgrade(newImplementation);
}
function _beforeUpgrade(address newImplementation) internal virtual;
}
contract ChildOfProxiable is Proxiable {
function _beforeUpgrade(address newImplementation) internal virtual override {}
}
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contracts/test/Standalone.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
contract StandaloneV1 {
uint a;
string b;
function extremelyUnsafe(address target, bytes memory data) public {
(bool ok, ) = target.delegatecall(data);
require(ok);
}
}
contract StandaloneV2Good {
uint a;
string b;
uint c;
}
contract StandaloneV2Bad {
uint x;
uint a;
string b;
}
contract StandaloneRenameV1 {
uint x;
}
contract StandaloneRenameV2 {
/// @custom:oz-renamed-from x
uint y;
}
contract StandaloneRenameV3 is StandaloneRenameV2 {
uint z;
}
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contracts/test/ignore-errors/RiskyParentContract.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
contract RiskyParentContract {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
function internalDelegateCall(
address target,
bytes memory data
) internal returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
function privateDelegateCall(
address target,
bytes memory data
) private returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
}
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contracts/test/ignore-errors/AllowChildSelfReachable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./AllowParentSelfReachable.sol";
contract AllowChildSelfReachable is AllowParentSelfReachable {
function shouldBeAllowed(bytes memory data) public {
internalDelegateCall(data);
}
}
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contracts/test/Storage089.sol

// SPDX-License-Identifier: MIT
pragma solidity 0.8.9;
contract Storage089 {
type MyUserValueType is uint128;
MyUserValueType my_user_value;
}
contract Storage089_V2 {
type MyUserValueType is uint128;
MyUserValueType my_user_value;
uint x;
}
contract Storage089_V3 {
type MyUserValueType is uint8;
MyUserValueType my_user_value;
uint x;
}
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contracts/test/ignore-errors/Modifiers.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
abstract contract UnsafeParentModifier {
modifier unsafe(bytes memory data) {
_;
msg.sender.delegatecall(data);
}
}
// TODO: do not throw an error in this case
// contract ModifierNotUsed is UnsafeParentModifier {
// function foo() public {}
// }
contract ModifierUsed is UnsafeParentModifier {
function foo() public unsafe('') {}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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contracts/test/ignore-errors/UnsafeContractWithInheritedParent.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./UnsafeParentContract.sol";
contract UnsafeContractWithInheritedParent is UnsafeParentContract {
}
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@openzeppelin/contracts/access/Ownable.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
 
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contracts/test/ignore-errors/Constructors.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
abstract contract UnsafeParent {
/// @custom:oz-upgrades-unsafe-allow constructor
constructor(bytes memory data) {
msg.sender.delegatecall(data);
}
}
contract UnsafeChild1 is UnsafeParent {
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() UnsafeParent('') {}
function foo1(uint x) public {}
}
contract UnsafeChild2 is UnsafeParent('') {
function foo2(uint x) public {}
}
abstract contract UnsafeParentNoArgs {
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() {
msg.sender.delegatecall('');
}
}
contract UnsafeChild3 is UnsafeParentNoArgs {
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() UnsafeParentNoArgs() {}
function foo3(uint x) public {}
}
contract UnsafeChild4 is UnsafeParentNoArgs {
function foo4(uint x) public {}
}
/**
* @custom:oz-upgrades-unsafe-allow delegatecall
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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contracts/test/ignore-errors/SafeContractWithFreeFunctionCall.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./RiskyFreeFunctions.sol" as RiskyFreeFunctions;
contract SafeContractWithFreeFunctionCall {
function safe() public view returns (bool) {
return RiskyFreeFunctions.isContract(address(this));
}
}
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contracts/test/ignore-errors/UnsafeContract.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
contract UnsafeContract {
function externalDelegateCall(
address target,
bytes memory data
) external returns (bytes memory) {
(, bytes memory returndata) = target.delegatecall(data);
return returndata;
}
}
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contracts/test/ignore-errors/UnsafeContractWithInheritedTransitiveParent.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "./TransitiveUnsafeParent.sol";
contract UnsafeContractWithInheritedTransitiveParent is TransitiveUnsafeParent {
}
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@openzeppelin/contracts/proxy/beacon/IBeacon.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev This is the interface that {BeaconProxy} expects of its beacon.
*/
interface IBeacon {
/**
* @dev Must return an address that can be used as a delegate call target.
*
* {BeaconProxy} will check that this address is a contract.
*/
function implementation() external view returns (address);
}
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contracts/test/ignore-errors/SafeContract.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
contract SafeContract {
}
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Contract ABI

[{"type":"constructor","inputs":[{"type":"address","name":"_logic","internalType":"address"},{"type":"bytes","name":"_data","internalType":"bytes"}]},{"type":"event","name":"AdminChanged","inputs":[{"type":"address","name":"previousAdmin","indexed":false},{"type":"address","name":"newAdmin","indexed":false}],"anonymous":false},{"type":"event","name":"BeaconUpgraded","inputs":[{"type":"address","name":"beacon","indexed":true}],"anonymous":false},{"type":"event","name":"Upgraded","inputs":[{"type":"address","name":"implementation","indexed":true}],"anonymous":false},{"type":"receive"},{"type":"fallback"}]
            

Deployed ByteCode

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