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Minimal Proxy Contract for 0xd80a503a2c2a5dddd8be53fb75bd48f0bb465ed4
Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x93dFeCd4...9eF9C941A The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
AccountImplementation
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.17; // Uncomment this line to use console.log // import "hardhat/console.sol"; import "./AccountGuard.sol"; contract AccountImplementation { AccountGuard public immutable guard; modifier authAndWhitelisted(address target, bool asDelegateCall) { (bool canCall, bool isWhitelisted) = guard.canCallAndWhitelisted( address(this), msg.sender, target, asDelegateCall ); require( canCall, "account-guard/no-permit" ); require( isWhitelisted, "account-guard/illegal-target" ); _; } constructor(AccountGuard _guard) { require( address(_guard) != address(0x0), "account-guard/wrong-guard-address" ); guard = _guard; } function send(address _target, bytes calldata _data) external payable authAndWhitelisted(_target, false) { (bool status, ) = (_target).call{value: msg.value}(_data); require(status, "account-guard/call-failed"); } function execute(address _target, bytes memory /* code do not compile with calldata */ _data) external payable authAndWhitelisted(_target, true) returns (bytes32) { // call contract in current context assembly { let succeeded := delegatecall( sub(gas(), 5000), _target, add(_data, 0x20), mload(_data), 0, 32 ) returndatacopy(0, 0, returndatasize()) switch succeeded case 0 { // throw if delegatecall failed revert(0, returndatasize()) } default { return(0, 0x20) } } } receive() external payable { emit FundsRecived(msg.sender, msg.value); } function owner() external view returns (address) { return guard.owners(address(this)); } event FundsRecived(address sender, uint256 amount); }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.17; // Uncomment this line to use console.log // import "hardhat/console.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract AccountGuard is Ownable { address factory; uint8 constant WHITELISTED_EXECUTE_MASK = 1; uint8 constant WHITELISTED_SEND_MASK = 2; mapping(address => mapping(address => bool)) private allowed; mapping(address => uint8) private whitelisted; mapping(address => address) public owners; function isWhitelisted(address target) public view returns (bool) { return (whitelisted[target] & WHITELISTED_EXECUTE_MASK) > 0; } function setWhitelist(address target, bool status) external onlyOwner { whitelisted[target] = status ? whitelisted[target] | WHITELISTED_EXECUTE_MASK : whitelisted[target] & ~WHITELISTED_EXECUTE_MASK; } function isWhitelistedSend(address target) public view returns (bool) { return (whitelisted[target] & WHITELISTED_SEND_MASK) > 0; } function setWhitelistSend(address target, bool status) external onlyOwner { whitelisted[target] = status ? whitelisted[target] | WHITELISTED_SEND_MASK : whitelisted[target] & ~WHITELISTED_SEND_MASK; } function canCallAndWhitelisted( address proxy, address operator, address callTarget, bool asDelegateCall ) external view returns (bool, bool) { return ( allowed[operator][proxy], asDelegateCall ? isWhitelisted(callTarget) : isWhitelistedSend(callTarget) ); } function canCall(address target, address operator) external view returns (bool) { return owners[target] == operator || allowed[operator][target]; } function initializeFactory() external { require(factory == address(0), "account-guard/factory-set"); factory = msg.sender; } function permit( address caller, address target, bool allowance ) external { require( allowed[msg.sender][target] || msg.sender == factory, "account-guard/no-permit" ); if (msg.sender == factory) { owners[target] = caller; allowed[target][target] = true; } else { require(owners[target] != caller, "account-guard/cant-deny-owner"); } allowed[caller][target] = allowance; if (allowance) { emit PermissionGranted(caller, target); } else { emit PermissionRevoked(caller, target); } } function changeOwner(address newOwner, address target) external { require(newOwner != address(0), "account-guard/zero-address"); require(owners[target] == msg.sender, "account-guard/only-proxy-owner"); owners[target] = newOwner; allowed[msg.sender][target] = false; allowed[newOwner][target] = true; emit ProxyOwnershipTransferred(newOwner, msg.sender, target); } event ProxyOwnershipTransferred( address indexed newOwner, address indexed oldAddress, address indexed proxy ); event PermissionGranted(address indexed caller, address indexed proxy); event PermissionRevoked(address indexed caller, address indexed proxy); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) 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() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) 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) { return msg.data; } }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
[{"inputs":[{"internalType":"contract AccountGuard","name":"_guard","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"FundsRecived","type":"event"},{"inputs":[{"internalType":"address","name":"_target","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"execute","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"guard","outputs":[{"internalType":"contract AccountGuard","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_target","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"send","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]
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