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// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

import "@openzeppelin/contracts/utils/Create2.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./SmartAccount.sol";
import "./SmartAccountProxy.sol";

/**
 * A wrapper factory contract to deploy SmartAccount as an Account-Abstraction wallet contract.
 */
contract SmartAccountProxyFactory is Ownable {
    event ProxyCreation(SmartAccountProxy proxy, address singleton);
    event SafeSingletonSet(address safeSingleton, bool value);

    mapping(address => bool) public safeSingleton;
    mapping(address => bool) public walletWhiteList;

    constructor(address _safeSingleton, address _owner) {
        safeSingleton[_safeSingleton] = true;
        _transferOwnership(_owner);
    }

    function setSafeSingleton(
        address _safeSingleton,
        bool value
    ) public onlyOwner {
        safeSingleton[_safeSingleton] = value;
        emit SafeSingletonSet(_safeSingleton, value);
    }

    /// @dev Allows to retrieve the runtime code of a deployed Proxy. This can be used to check that the expected Proxy was deployed.
    function proxyRuntimeCode() public pure returns (bytes memory) {
        return type(SmartAccountProxy).runtimeCode;
    }

    /// @dev Allows to retrieve the creation code used for the Proxy deployment. With this it is easily possible to calculate predicted address.
    function proxyCreationCode() public pure returns (bytes memory) {
        return type(SmartAccountProxy).creationCode;
    }

    /// @dev Allows to create new proxy contact using CREATE2 but it doesn't run the initializer.
    ///      This method is only meant as an utility to be called from other methods
    /// @param _singleton Address of singleton contract.
    /// @param initializer Payload for message call sent to new proxy contract.
    /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
    function deployProxyWithNonce(
        address _singleton,
        bytes memory initializer,
        uint256 saltNonce
    ) internal returns (SmartAccountProxy proxy) {
        // If the initializer changes the proxy address should change too. Hashing the initializer data is cheaper than just concatinating it
        bytes32 salt = keccak256(
            abi.encodePacked(keccak256(initializer), saltNonce)
        );
        bytes memory deploymentData = abi.encodePacked(
            type(SmartAccountProxy).creationCode
        );
        // solhint-disable-next-line no-inline-assembly
        assembly {
            proxy := create2(
                0x0,
                add(0x20, deploymentData),
                mload(deploymentData),
                salt
            )
        }
        require(address(proxy) != address(0), "Create2 call failed");
        walletWhiteList[address(proxy)] = true;
    }

    /// @dev Allows to create new proxy contact and execute a message call to the new proxy within one transaction.
    /// @param _singleton Address of singleton contract.
    /// @param initializer Payload for message call sent to new proxy contract.
    /// @param saltNonce Nonce that will be used to generate the salt to calculate the address of the new proxy contract.
    function createProxyWithNonce(
        address _singleton,
        bytes memory initializer,
        uint256 saltNonce
    ) internal returns (SmartAccountProxy proxy) {
        proxy = deployProxyWithNonce(_singleton, initializer, saltNonce);

        if (initializer.length > 0) {
            // solhint-disable-next-line no-inline-assembly
            bytes memory initdata = abi.encodeWithSelector(
                SmartAccountProxy.initialize.selector,
                _singleton,
                initializer
            );

            assembly {
                if eq(
                    call(
                        gas(),
                        proxy,
                        0,
                        add(initdata, 0x20),
                        mload(initdata),
                        0,
                        0
                    ),
                    0
                ) {
                    revert(0, 0)
                }
            }
        }

        emit ProxyCreation(proxy, _singleton);
    }

    function createAccount(
        address _safeSingleton,
        bytes memory initializer,
        uint256 salt
    ) public returns (address) {
        require(safeSingleton[_safeSingleton], "Invalid singleton");

        address addr = getAddress(_safeSingleton, initializer, salt);
        uint256 codeSize = addr.code.length;
        if (codeSize > 0) {
            return addr;
        }

        return address(createProxyWithNonce(_safeSingleton, initializer, salt));
    }

    /**
     * calculate the counterfactual address of this account as it would be returned by createAccount()
     * (uses the same "create2 signature" used by SmartAccountProxyFactory.createProxyWithNonce)
     */
    function getAddress(
        address _safeSingleton,
        bytes memory initializer,
        uint256 salt
    ) public view returns (address) {
        //copied from deployProxyWithNonce
        bytes32 salt2 = keccak256(
            abi.encodePacked(keccak256(initializer), salt)
        );
        bytes memory deploymentData = abi.encodePacked(
            type(SmartAccountProxy).creationCode
        );
        return
            Create2.computeAddress(
                bytes32(salt2),
                keccak256(deploymentData),
                address(this)
            );
    }
}

// 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 (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// 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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Create2.sol)

pragma solidity ^0.8.0;

/**
 * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.
 * `CREATE2` can be used to compute in advance the address where a smart
 * contract will be deployed, which allows for interesting new mechanisms known
 * as 'counterfactual interactions'.
 *
 * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more
 * information.
 */
library Create2 {
    /**
     * @dev Deploys a contract using `CREATE2`. The address where the contract
     * will be deployed can be known in advance via {computeAddress}.
     *
     * The bytecode for a contract can be obtained from Solidity with
     * `type(contractName).creationCode`.
     *
     * Requirements:
     *
     * - `bytecode` must not be empty.
     * - `salt` must have not been used for `bytecode` already.
     * - the factory must have a balance of at least `amount`.
     * - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
     */
    function deploy(
        uint256 amount,
        bytes32 salt,
        bytes memory bytecode
    ) internal returns (address addr) {
        require(address(this).balance >= amount, "Create2: insufficient balance");
        require(bytecode.length != 0, "Create2: bytecode length is zero");
        /// @solidity memory-safe-assembly
        assembly {
            addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
        }
        require(addr != address(0), "Create2: Failed on deploy");
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the
     * `bytecodeHash` or `salt` will result in a new destination address.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {
        return computeAddress(salt, bytecodeHash, address(this));
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
     * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
     */
    function computeAddress(
        bytes32 salt,
        bytes32 bytecodeHash,
        address deployer
    ) internal pure returns (address addr) {
        /// @solidity memory-safe-assembly
        assembly {
            let ptr := mload(0x40) // Get free memory pointer

            // |                   | ↓ ptr ...  ↓ ptr + 0x0B (start) ...  ↓ ptr + 0x20 ...  ↓ ptr + 0x40 ...   |
            // |-------------------|---------------------------------------------------------------------------|
            // | bytecodeHash      |                                                        CCCCCCCCCCCCC...CC |
            // | salt              |                                      BBBBBBBBBBBBB...BB                   |
            // | deployer          | 000000...0000AAAAAAAAAAAAAAAAAAA...AA                                     |
            // | 0xFF              |            FF                                                             |
            // |-------------------|---------------------------------------------------------------------------|
            // | memory            | 000000...00FFAAAAAAAAAAAAAAAAAAA...AABBBBBBBBBBBBB...BBCCCCCCCCCCCCC...CC |
            // | keccak(start, 85) |            ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ |

            mstore(add(ptr, 0x40), bytecodeHash)
            mstore(add(ptr, 0x20), salt)
            mstore(ptr, deployer) // Right-aligned with 12 preceding garbage bytes
            let start := add(ptr, 0x0b) // The hashed data starts at the final garbage byte which we will set to 0xff
            mstore8(start, 0xff)
            addr := keccak256(start, 85)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

import "../library/UserOperation.sol";

interface IAccount {
    /**
     * Validate user's signature and nonce
     * the entryPoint will make the call to the recipient only if this validation call returns successfully.
     * signature failure should be reported by returning SIG_VALIDATION_FAILED (1).
     * This allows making a "simulation call" without a valid signature
     * Other failures (e.g. nonce mismatch, or invalid signature format) should still revert to signal failure.
     *
     * @dev Must validate caller is the entryPoint.
     *      Must validate the signature and nonce
     * @param userOp the operation that is about to be executed.
     * @param userOpHash hash of the user's request data. can be used as the basis for signature.
     * @param aggregator the aggregator used to validate the signature. NULL for non-aggregated signature accounts.
     * @param missingAccountFunds missing funds on the account's deposit in the entrypoint.
     *      This is the minimum amount to transfer to the sender(entryPoint) to be able to make the call.
     *      The excess is left as a deposit in the entrypoint, for future calls.
     *      can be withdrawn anytime using "entryPoint.withdrawTo()"
     *      In case there is a paymaster in the request (or the current deposit is high enough), this value will be zero.
     * @return deadline the last block timestamp this operation is valid, or zero if it is valid indefinitely.
     *      signature failure is returned as SIG_VALIDATION_FAILED value (1)
     *      Note that the validation code cannot use block.timestamp (or block.number) directly.
     */
    function validateUserOp(
        UserOperation calldata userOp,
        bytes32 userOpHash,
        address aggregator,
        uint256 missingAccountFunds
    ) external returns (uint256 deadline);

    function validateUserOpWithoutSig(
        UserOperation calldata userOp,
        bytes32 userOpHash,
        address aggregator,
        uint256 missingAccountFunds
    ) external returns (uint256 deadline);
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

contract ISignatureValidatorConstants {
    // bytes4(keccak256("isValidSignature(bytes,bytes)")
    bytes4 internal constant EIP1271_MAGIC_VALUE = 0x20c13b0b;
}

abstract contract ISignatureValidator is ISignatureValidatorConstants {
    /**
     * @dev Should return whether the signature provided is valid for the provided data
     * @param _data Arbitrary length data signed on the behalf of address(this)
     * @param _signature Signature byte array associated with _data
     *
     * MUST return the bytes4 magic value 0x20c13b0b when function passes.
     * MUST NOT modify state (using STATICCALL for solc < 0.5, view modifier for solc > 0.5)
     * MUST allow external calls
     */
    function isValidSignature(
        bytes memory _data,
        bytes memory _signature
    ) public view virtual returns (bytes4);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

/**
 * A wrapper factory contract to deploy SmartAccount as an Account-Abstraction wallet contract.
 */
interface ISmartAccountProxy {
    function masterCopy() external view returns (address);
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

interface IStorage {
    struct bundlerInformation {
        address bundler;
        uint256 registeTime;
    }
    event UnrestrictedWalletSet(bool allowed);
    event UnrestrictedBundlerSet(bool allowed);
    event UnrestrictedModuleSet(bool allowed);
    event WalletFactoryWhitelistSet(address walletProxyFactory);
    event BundlerWhitelistSet(address indexed bundler, bool allowed);
    event ModuleWhitelistSet(address indexed module, bool allowed);

    function officialBundlerWhiteList(
        address bundler
    ) external view returns (bool);

    function moduleWhiteList(address module) external view returns (bool);

    function setUnrestrictedWallet(bool allowed) external;

    function setUnrestrictedBundler(bool allowed) external;

    function setUnrestrictedModule(bool allowed) external;

    function setBundlerOfficialWhitelist(
        address bundler,
        bool allowed
    ) external;

    function setWalletProxyFactoryWhitelist(address walletFactory) external;

    function setModuleWhitelist(address module, bool allowed) external;

    function validateModuleWhitelist(address module) external;

    function validateWalletWhitelist(address sender) external view;
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

/* solhint-disable no-inline-assembly */

/**
 * User Operation struct
 * @param sender the sender account of this request
 * @param nonce unique value the sender uses to verify it is not a replay.
 * @param initCode if set, the account contract will be created by this constructor
 * @param callData the method call to execute on this account.
 * @param verificationGasLimit gas used for validateUserOp and validatePaymasterUserOp
 * @param preVerificationGas gas not calculated by the handleOps method, but added to the gas paid. Covers batch overhead.
 * @param maxFeePerGas same as EIP-1559 gas parameter
 * @param maxPriorityFeePerGas same as EIP-1559 gas parameter
 * @param paymasterAndData if set, this field hold the paymaster address and "paymaster-specific-data". the paymaster will pay for the transaction instead of the sender
 * @param signature sender-verified signature over the entire request, the EntryPoint address and the chain ID.
 */
struct UserOperation {
    address sender;
    uint256 nonce;
    bytes initCode;
    bytes callData;
    uint256 callGasLimit;
    uint256 verificationGasLimit;
    uint256 preVerificationGas;
    uint256 maxFeePerGas;
    uint256 maxPriorityFeePerGas;
    bytes paymasterAndData;
    bytes signature;
}

library UserOperationLib {
    function getSender(
        UserOperation calldata userOp
    ) internal pure returns (address) {
        address data;
        //read sender from userOp, which is first userOp member (saves 800 gas...)
        assembly {
            data := calldataload(userOp)
        }
        return address(uint160(data));
    }

    //relayer/block builder might submit the TX with higher priorityFee, but the user should not
    // pay above what he signed for.
    function gasPrice(
        UserOperation calldata userOp
    ) internal view returns (uint256) {
        unchecked {
            uint256 maxFeePerGas = userOp.maxFeePerGas;
            uint256 maxPriorityFeePerGas = userOp.maxPriorityFeePerGas;
            if (maxFeePerGas == maxPriorityFeePerGas) {
                //legacy mode (for networks that don't support basefee opcode)
                return maxFeePerGas;
            }
            return min(maxFeePerGas, maxPriorityFeePerGas + block.basefee);
        }
    }

    function pack(
        UserOperation calldata userOp
    ) internal pure returns (bytes memory ret) {
        address sender = getSender(userOp);
        uint256 nonce = userOp.nonce;
        bytes32 hashInitCode = calldataKeccak(userOp.initCode);
        bytes32 hashCallData = calldataKeccak(userOp.callData);
        uint256 callGasLimit = userOp.callGasLimit;
        uint256 verificationGasLimit = userOp.verificationGasLimit;
        uint256 preVerificationGas = userOp.preVerificationGas;
        uint256 maxFeePerGas = userOp.maxFeePerGas;
        uint256 maxPriorityFeePerGas = userOp.maxPriorityFeePerGas;
        bytes32 hashPaymasterAndData = calldataKeccak(userOp.paymasterAndData);

        return
            abi.encode(
                sender,
                nonce,
                hashInitCode,
                hashCallData,
                callGasLimit,
                verificationGasLimit,
                preVerificationGas,
                maxFeePerGas,
                maxPriorityFeePerGas,
                hashPaymasterAndData
            );
    }

    function calldataKeccak(
        bytes calldata data
    ) internal pure returns (bytes32 ret) {
        assembly {
            let mem := mload(0x40)
            let len := data.length
            calldatacopy(mem, data.offset, len)
            ret := keccak256(mem, len)
        }
    }

    function hash(
        UserOperation calldata userOp
    ) internal pure returns (bytes32) {
        return keccak256(pack(userOp));
    }

    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;
import "../common/Enum.sol";

/// @title Executor - A contract that can execute transactions
contract Executor {
    struct ExecuteParams {
        bool allowFailed;
        address to;
        uint256 value;
        bytes data;
        bytes nestedCalls; // ExecuteParams encoded as bytes
    }

    event HandleSuccessExternalCalls();
    event HandleFailedExternalCalls(bytes revertReason);

    function execute(
        ExecuteParams memory params,
        Enum.Operation operation,
        uint256 txGas
    ) internal returns (bool success) {
        bytes memory result;

        if (operation == Enum.Operation.DelegateCall) {
            // solhint-disable-next-line no-inline-assembly
            (success, result) = params.to.delegatecall{gas: txGas}(params.data);
        } else {
            // solhint-disable-next-line no-inline-assembly
            (success, result) = payable(params.to).call{
                gas: txGas,
                value: params.value
            }(params.data);
        }

        if (!success) {
            if (!params.allowFailed) {
                assembly {
                    revert(add(result, 32), mload(result))
                }
            }
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

import "../common/SelfAuthorized.sol";

/// @title Fallback Manager - A contract that manages fallback calls made to this contract
contract FallbackManager is SelfAuthorized {
    event ChangedFallbackHandler(address handler);

    // keccak256("fallback_manager.handler.address")
    bytes32 internal constant FALLBACK_HANDLER_STORAGE_SLOT =
        0x6c9a6c4a39284e37ed1cf53d337577d14212a4870fb976a4366c693b939918d5;

    function getFallbackHandler()
        public
        view
        returns (address fallbackHandler)
    {
        bytes32 slot = FALLBACK_HANDLER_STORAGE_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let encoded := sload(slot)
            fallbackHandler := shr(96, encoded)
        }
    }

    /// @dev Allows to add a contract to handle fallback calls.
    ///      Only fallback calls without value and with data will be forwarded.
    ///      This can only be done via a Safe transaction.
    /// @param handler contract to handle fallbacks calls.
    function setFallbackHandler(address handler) external authorized {
        setFallbackHandler(handler, false);
        emit ChangedFallbackHandler(handler);
    }

    function setFallbackHandler(address handler, bool delegate) internal {
        bytes32 slot = FALLBACK_HANDLER_STORAGE_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let encoded := or(shl(96, handler), delegate)
            sstore(slot, encoded)
        }
    }

    function initializeFallbackHandler(address handler) internal {
        bytes32 slot = FALLBACK_HANDLER_STORAGE_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let encoded := shl(96, handler)
            sstore(slot, encoded)
        }
    }

    // solhint-disable-next-line payable-fallback,no-complex-fallback
    fallback() external {
        assembly {
            // Load handler and delegate flag from storage
            let encoded := sload(FALLBACK_HANDLER_STORAGE_SLOT)
            let handler := shr(96, encoded)
            let delegate := and(encoded, 1)

            // Copy calldata to memory
            calldatacopy(0, 0, calldatasize())

            // If delegate flag is set, delegate the call to the handler
            switch delegate
            case 0 {
                mstore(calldatasize(), shl(96, caller()))
                let success := call(
                    gas(),
                    handler,
                    0,
                    0,
                    add(calldatasize(), 20),
                    0,
                    0
                )
                returndatacopy(0, 0, returndatasize())
                if iszero(success) {
                    revert(0, returndatasize())
                }
                return(0, returndatasize())
            }
            case 1 {
                let result := delegatecall(
                    gas(),
                    handler,
                    0,
                    calldatasize(),
                    0,
                    0
                )

                returndatacopy(0, 0, returndatasize())

                switch result
                case 0 {
                    revert(0, returndatasize())
                }
                default {
                    return(0, returndatasize())
                }
            }
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

import "../common/Enum.sol";
import "../common/SelfAuthorized.sol";
import "./Executor.sol";

interface Guard {
    function checkTransaction(
        address to,
        uint256 value,
        bytes memory data,
        Enum.Operation operation
    ) external;

    function checkAfterExecution(bool success) external;
}

/// @title Fallback Manager - A contract that manages fallback calls made to this contract
contract GuardManager is SelfAuthorized, Executor {
    event ChangedGuard(address guard);

    // keccak256("guard_manager.guard.address")
    bytes32 internal constant GUARD_STORAGE_SLOT =
        0x4a204f620c8c5ccdca3fd54d003badd85ba500436a431f0cbda4f558c93c34c8;

    function getGuard() public view returns (address guard) {
        bytes32 slot = GUARD_STORAGE_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            guard := sload(slot)
        }
    }

    function setGuard(address guard) external authorized {
        bytes32 slot = GUARD_STORAGE_SLOT;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            sstore(slot, guard)
        }
        emit ChangedGuard(guard);
    }

    // execute from this contract
    function execTransactionBatch(
        bytes memory executeParamBytes
    ) external authorized {
        executeWithGuardBatch(abi.decode(executeParamBytes, (ExecuteParams[])));
    }

    function execTransactionRevertOnFail(
        bytes memory executeParamBytes
    ) external authorized {
        execTransactionBatchRevertOnFail(
            abi.decode(executeParamBytes, (ExecuteParams[]))
        );
    }

    function executeWithGuard(
        address to,
        uint256 value,
        bytes calldata data
    ) internal {
        address guard = getGuard();
        if (guard != address(0)) {
            Guard(guard).checkTransaction(to, value, data, Enum.Operation.Call);
            Guard(guard).checkAfterExecution(
                execute(
                    ExecuteParams(false, to, value, data, ""),
                    Enum.Operation.Call,
                    gasleft()
                )
            );
        } else {
            execute(
                ExecuteParams(false, to, value, data, ""),
                Enum.Operation.Call,
                gasleft()
            );
        }
    }

    function execTransactionBatchRevertOnFail(
        ExecuteParams[] memory _params
    ) internal {
        address guard = getGuard();
        uint256 length = _params.length;

        if (guard == address(0)) {
            for (uint256 i = 0; i < length; ) {
                ExecuteParams memory param = _params[i];
                execute(param, Enum.Operation.Call, gasleft());

                if (param.nestedCalls.length > 0) {
                    try
                        this.execTransactionRevertOnFail(param.nestedCalls)
                    {} catch (bytes memory returnData) {
                        revert(string(returnData));
                    }
                }

                unchecked {
                    ++i;
                }
            }
        } else {
            for (uint256 i = 0; i < length; ) {
                ExecuteParams memory param = _params[i];

                Guard(guard).checkTransaction(
                    param.to,
                    param.value,
                    param.data,
                    Enum.Operation.Call
                );

                Guard(guard).checkAfterExecution(
                    execute(param, Enum.Operation.Call, gasleft())
                );

                if (param.nestedCalls.length > 0) {
                    try
                        this.execTransactionRevertOnFail(param.nestedCalls)
                    {} catch (bytes memory returnData) {
                        revert(string(returnData));
                    }
                }

                unchecked {
                    ++i;
                }
            }
        }
    }

    function executeWithGuardBatch(ExecuteParams[] memory _params) internal {
        address guard = getGuard();
        uint256 length = _params.length;

        if (guard == address(0)) {
            for (uint256 i = 0; i < length; ) {
                ExecuteParams memory param = _params[i];
                bool success = execute(param, Enum.Operation.Call, gasleft());
                if (success) {
                    emit HandleSuccessExternalCalls();
                }

                if (param.nestedCalls.length > 0) {
                    try this.execTransactionBatch(param.nestedCalls) {} catch (
                        bytes memory returnData
                    ) {
                        emit HandleFailedExternalCalls(returnData);
                    }
                }

                unchecked {
                    ++i;
                }
            }
        } else {
            for (uint256 i = 0; i < length; ) {
                ExecuteParams memory param = _params[i];

                Guard(guard).checkTransaction(
                    param.to,
                    param.value,
                    param.data,
                    Enum.Operation.Call
                );

                bool success = execute(param, Enum.Operation.Call, gasleft());
                if (success) {
                    emit HandleSuccessExternalCalls();
                }

                Guard(guard).checkAfterExecution(success);

                if (param.nestedCalls.length > 0) {
                    try this.execTransactionBatch(param.nestedCalls) {} catch (
                        bytes memory returnData
                    ) {
                        emit HandleFailedExternalCalls(returnData);
                    }
                }

                unchecked {
                    ++i;
                }
            }
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;
import "../common/Enum.sol";
import "../common/SelfAuthorized.sol";
import "./Executor.sol";

/// @title Module Manager - A contract that manages modules that can execute transactions via this contract
contract ModuleManager is SelfAuthorized, Executor {
    event EnabledModule(address module);
    event DisabledModule(address module);
    event ExecutionFromModuleSuccess(address module);
    event ExecutionFromModuleFailure(address module);

    address internal constant SENTINEL_MODULES = address(0x1);
    mapping(address => address) internal modules;

    function initializeModules() internal {
        modules[SENTINEL_MODULES] = SENTINEL_MODULES;
    }

    function enableModule(address module) public authorized {
        // Module address cannot be null or sentinel.
        require(module != address(0) && module != SENTINEL_MODULES, "GS101");
        // Module cannot be added twice.
        require(modules[module] == address(0), "GS102");

        modules[module] = modules[SENTINEL_MODULES];
        modules[SENTINEL_MODULES] = module;
        emit EnabledModule(module);
    }

    /// @dev Allows to remove a module from the whitelist.
    ///      This can only be done via a Safe transaction.
    /// @notice Disables the module `module` for the Safe.
    /// @param prevModule Module that pointed to the module to be removed in the linked list
    /// @param module Module to be removed.
    function disableModule(
        address prevModule,
        address module
    ) public authorized {
        // Validate module address and check that it corresponds to module index.
        require(module != address(0) && module != SENTINEL_MODULES, "GS101");
        require(modules[prevModule] == module, "GS103");
        modules[prevModule] = modules[module];
        modules[module] = address(0);
        emit DisabledModule(module);
    }

    /// @dev Returns if an module is enabled
    /// @return True if the module is enabled
    function isModuleEnabled(address module) public view returns (bool) {
        return SENTINEL_MODULES != module && modules[module] != address(0);
    }

    /// @dev Allows a Module to execute a Safe transaction without any further confirmations.
    /// @param to Destination address of module transaction.
    /// @param value Ether value of module transaction.
    /// @param data Data payload of module transaction.
    /// @param operation Operation type of module transaction.
    function execTransactionFromModule(
        address to,
        uint256 value,
        bytes calldata data,
        Enum.Operation operation
    ) public virtual {
        // Only whitelisted modules are allowed.
        require(modules[msg.sender] != address(0), "GS104");
        // Execute transaction without further confirmations.
        if (
            execute(
                ExecuteParams(false, to, value, data, ""),
                operation,
                gasleft()
            )
        ) emit ExecutionFromModuleSuccess(msg.sender);
        else emit ExecutionFromModuleFailure(msg.sender);
    }

    /// @dev Allows a Module to execute a Safe transaction without any further confirmations and return data
    /// @param to Destination address of module transaction.
    /// @param value Ether value of module transaction.
    /// @param data Data payload of module transaction.
    /// @param operation Operation type of module transaction.
    function execTransactionFromModuleReturnData(
        address to,
        uint256 value,
        bytes calldata data,
        Enum.Operation operation
    ) public returns (bytes memory returnData) {
        execTransactionFromModule(to, value, data, operation);
        // solhint-disable-next-line no-inline-assembly
        assembly {
            // Load free memory location
            let ptr := mload(0x40)
            // We allocate memory for the return data by setting the free memory location to
            // current free memory location + data size + 32 bytes for data size value
            mstore(0x40, add(ptr, add(returndatasize(), 0x20)))
            // Store the size
            mstore(ptr, returndatasize())
            // Store the data
            returndatacopy(add(ptr, 0x20), 0, returndatasize())
            // Point the return data to the correct memory location
            returnData := ptr
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

contract OwnerManager {
    event AAOwnerSet(address owner);

    address internal owner;

    uint256 public nonce;

    modifier onlyOwner() {
        require(isOwner(msg.sender), "not call by owner");
        _;
    }

    function initializeOwners(address _owner) internal {
        owner = _owner;

        emit AAOwnerSet(_owner);
    }

    function isOwner(address _owner) public view returns (bool) {
        return owner == _owner;
    }

    function getOwner() public view returns (address) {
        return owner;
    }
}

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "../../interfaces/ISignatureValidator.sol";
import "../../interfaces/IAccount.sol";
import "../common/Enum.sol";
import "../common/SignatureDecoder.sol";
import "./OwnerManager.sol";

contract SignatureManager is
    IAccount,
    ISignatureValidatorConstants,
    Enum,
    OwnerManager,
    SignatureDecoder
{
    using UserOperationLib for UserOperation;

    uint256 internal constant NONCE_VALIDATION_FAILED = 2;

    bytes32 internal immutable HASH_NAME;

    bytes32 internal immutable HASH_VERSION;

    bytes32 internal immutable TYPE_HASH;

    address internal immutable ADDRESS_THIS;

    bytes32 internal immutable EIP712_ORDER_STRUCT_SCHEMA_HASH;

    uint256 internal constant SIG_VALIDATION_FAILED = 1;

    struct SignMessage {
        address sender;
        uint256 nonce;
        bytes initCode;
        bytes callData;
        uint256 callGasLimit;
        uint256 verificationGasLimit;
        uint256 preVerificationGas;
        uint256 maxFeePerGas;
        uint256 maxPriorityFeePerGas;
        bytes paymasterAndData;
        address EntryPoint;
        uint256 sigTime;
    }

    /* solhint-enable var-name-mixedcase */

    constructor(string memory name, string memory version) {
        HASH_NAME = keccak256(bytes(name));
        HASH_VERSION = keccak256(bytes(version));
        TYPE_HASH = keccak256(
            "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
        );
        ADDRESS_THIS = address(this);

        EIP712_ORDER_STRUCT_SCHEMA_HASH = keccak256(
            abi.encodePacked(
                "SignMessage(",
                "address sender,",
                "uint256 nonce,",
                "bytes initCode,",
                "bytes callData,",
                "uint256 callGasLimit,",
                "uint256 verificationGasLimit,",
                "uint256 preVerificationGas,",
                "uint256 maxFeePerGas,",
                "uint256 maxPriorityFeePerGas,",
                "bytes paymasterAndData,",
                "address EntryPoint,",
                "uint256 sigTime",
                ")"
            )
        );
    }

    function getUOPHash(
        SignatureType sigType,
        address EntryPoint,
        UserOperation calldata userOp
    ) public view returns (bytes32) {
        return
            keccak256(
                abi.encode(
                    sigType == SignatureType.EIP712Type
                        ? EIP712_ORDER_STRUCT_SCHEMA_HASH
                        : bytes32(block.chainid),
                    userOp.getSender(),
                    userOp.nonce,
                    keccak256(userOp.initCode),
                    keccak256(userOp.callData),
                    userOp.callGasLimit,
                    userOp.verificationGasLimit,
                    userOp.preVerificationGas,
                    userOp.maxFeePerGas,
                    userOp.maxPriorityFeePerGas,
                    keccak256(userOp.paymasterAndData),
                    EntryPoint,
                    uint256(bytes32(userOp.signature[1:33]))
                )
            );
    }

    function getUOPSignedHash(
        SignatureType sigType,
        address EntryPoint,
        UserOperation calldata userOp
    ) public view returns (bytes32) {
        return
            sigType == SignatureType.EIP712Type
                ? ECDSA.toTypedDataHash(
                    keccak256(
                        abi.encode(
                            TYPE_HASH,
                            HASH_NAME,
                            HASH_VERSION,
                            block.chainid,
                            ADDRESS_THIS
                        )
                    ),
                    keccak256(
                        abi.encode(
                            EIP712_ORDER_STRUCT_SCHEMA_HASH,
                            userOp.getSender(),
                            userOp.nonce,
                            keccak256(userOp.initCode),
                            keccak256(userOp.callData),
                            userOp.callGasLimit,
                            userOp.verificationGasLimit,
                            userOp.preVerificationGas,
                            userOp.maxFeePerGas,
                            userOp.maxPriorityFeePerGas,
                            keccak256(userOp.paymasterAndData),
                            EntryPoint,
                            uint256(bytes32(userOp.signature[1:33]))
                        )
                    )
                )
                : ECDSA.toEthSignedMessageHash(
                    keccak256(
                        abi.encode(
                            bytes32(block.chainid),
                            userOp.getSender(),
                            userOp.nonce,
                            keccak256(userOp.initCode),
                            keccak256(userOp.callData),
                            userOp.callGasLimit,
                            userOp.verificationGasLimit,
                            userOp.preVerificationGas,
                            userOp.maxFeePerGas,
                            userOp.maxPriorityFeePerGas,
                            keccak256(userOp.paymasterAndData),
                            EntryPoint,
                            uint256(bytes32(userOp.signature[1:33]))
                        )
                    )
                );
    }

    function validateUserOp(
        UserOperation calldata userOp,
        bytes32,
        address,
        uint256 missingAccountFunds
    ) public virtual returns (uint256) {
        if (missingAccountFunds != 0) {
            payable(msg.sender).call{
                value: missingAccountFunds,
                gas: type(uint256).max
            }("");
        }

        unchecked {
            if (userOp.nonce != nonce++) {
                return NONCE_VALIDATION_FAILED;
            }
        }

        if (
            ECDSA.recover(
                getUOPSignedHash(
                    SignatureType(uint8(bytes1(userOp.signature[0:1]))),
                    msg.sender,
                    userOp
                ),
                userOp.signature[33:]
            ) != owner
        ) {
            return SIG_VALIDATION_FAILED;
        } else {
            return uint256(bytes32(userOp.signature[1:33]));
        }
    }

    function validateUserOpWithoutSig(
        UserOperation calldata userOp,
        bytes32,
        address,
        uint256 missingAccountFunds
    ) public virtual returns (uint256) {
        if (missingAccountFunds != 0) {
            payable(msg.sender).call{
                value: missingAccountFunds,
                gas: type(uint256).max
            }("");
        }

        unchecked {
            if (userOp.nonce != nonce++) {
                return NONCE_VALIDATION_FAILED;
            }
        }

        if (
            ECDSA.recover(
                getUOPSignedHash(
                    SignatureType(uint8(bytes1(userOp.signature[0:1]))),
                    msg.sender,
                    userOp
                ),
                userOp.signature[33:]
            ) != owner
        ) {
            return uint256(bytes32(userOp.signature[1:33]));
        } else {
            return uint256(bytes32(userOp.signature[1:33]));
        }
    }

    function isValidSignature(
        bytes32 _hash,
        bytes calldata _signature
    ) external view returns (bytes4) {
        if (isOwner(ECDSA.recover(_hash, _signature))) {
            return 0x1626ba7e;
        } else {
            return 0xffffffff;
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

/// @title Enum - Collection of enums
contract Enum {
    enum Operation {
        Call,
        DelegateCall
    }
    enum SignatureType {
        EIP712Type,
        EIP191Type
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

/// @title EtherPaymentFallback - A contract that has a fallback to accept ether payments
/// @author Richard Meissner - <[email protected]>
contract EtherPaymentFallback {
    event SafeReceived(address indexed sender, uint256 value);

    /// @dev Fallback function accepts Ether transactions.
    receive() external payable {
        emit SafeReceived(msg.sender, msg.value);
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

/// @title SecuredTokenTransfer - Secure token transfer
/// @author Richard Meissner - <[email protected]>
contract SecuredTokenTransfer {
    /// @dev Transfers a token and returns if it was a success
    /// @param token Token that should be transferred
    /// @param receiver Receiver to whom the token should be transferred
    /// @param amount The amount of tokens that should be transferred
    function transferToken(
        address token,
        address receiver,
        uint256 amount
    ) internal returns (bool transferred) {
        // 0xa9059cbb - keccack("transfer(address,uint256)")
        bytes memory data = abi.encodeWithSelector(
            0xa9059cbb,
            receiver,
            amount
        );
        // solhint-disable-next-line no-inline-assembly
        assembly {
            // We write the return value to scratch space.
            // See https://docs.soliditylang.org/en/v0.7.6/internals/layout_in_memory.html#layout-in-memory
            let success := call(
                sub(gas(), 10000),
                token,
                0,
                add(data, 0x20),
                mload(data),
                0,
                0x20
            )
            switch returndatasize()
            case 0 {
                transferred := success
            }
            case 0x20 {
                transferred := iszero(or(iszero(success), iszero(mload(0))))
            }
            default {
                transferred := 0
            }
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;
import "../common/SelfAuthorized.sol";

/// @title SelfAuthorized - authorizes current contract to perform actions
/// @author Richard Meissner - <[email protected]>
contract SelfAuthorized {
    function requireSelfCall() private view {
        require(msg.sender == address(this), "GS031");
    }

    modifier authorized() {
        // This is a function call as it minimized the bytecode size
        requireSelfCall();
        _;
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

/// @title SignatureDecoder - Decodes signatures that a encoded as bytes
/// @author Richard Meissner - <[email protected]>
contract SignatureDecoder {
    /// @dev divides bytes signature into `uint8 v, bytes32 r, bytes32 s`.
    /// @notice Make sure to peform a bounds check for @param pos, to avoid out of bounds access on @param signatures
    /// @param pos which signature to read. A prior bounds check of this parameter should be performed, to avoid out of bounds access
    /// @param signatures concatenated rsv signatures
    function signatureSplit(
        bytes memory signatures,
        uint256 pos
    ) internal pure returns (uint8 v, bytes32 r, bytes32 s) {
        // The signature format is a compact form of:
        //   {bytes32 r}{bytes32 s}{uint8 v}
        // Compact means, uint8 is not padded to 32 bytes.
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let signaturePos := mul(0x41, pos)
            r := mload(add(signatures, add(signaturePos, 0x20)))
            s := mload(add(signatures, add(signaturePos, 0x40)))
            // Here we are loading the last 32 bytes, including 31 bytes
            // of 's'. There is no 'mload8' to do this.
            //
            // 'byte' is not working due to the Solidity parser, so lets
            // use the second best option, 'and'
            v := and(mload(add(signatures, add(signaturePos, 0x41))), 0xff)
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;
import "./SelfAuthorized.sol";

/// @title Singleton - Base for singleton contracts (should always be first super contract)
///         This contract is tightly coupled to our proxy contract
contract Singleton is SelfAuthorized {
    event ImplementUpdated(address indexed implement);
    address internal singleton;

    function updateImplement(address implement) external authorized {
        singleton = implement;
        emit ImplementUpdated(implement);
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

import "../interfaces/IStorage.sol";
import "./base/SignatureManager.sol";
import "./base/ModuleManager.sol";
import "./base/OwnerManager.sol";
import "./base/FallbackManager.sol";
import "./base/GuardManager.sol";
import "./common/EtherPaymentFallback.sol";
import "./common/Singleton.sol";
import "./common/SignatureDecoder.sol";
import "./common/SecuredTokenTransfer.sol";

contract SmartAccount is
    EtherPaymentFallback,
    Singleton,
    ModuleManager,
    OwnerManager,
    SignatureDecoder,
    SecuredTokenTransfer,
    FallbackManager,
    GuardManager,
    SignatureManager
{
    address public immutable EntryPoint;
    address public immutable FallbackHandler;

    constructor(
        address _EntryPoint,
        address _FallbackHandler,
        string memory _name,
        string memory _version
    ) SignatureManager(_name, _version) {
        EntryPoint = _EntryPoint;
        FallbackHandler = _FallbackHandler;
    }

    modifier onlyEntryPoint() {
        require(msg.sender == EntryPoint, "Not from entrypoint");
        _;
    }

    function Initialize(address _owner) external {
        require(getOwner() == address(0), "account: have set up");
        initializeOwners(_owner);
        initializeFallbackHandler(FallbackHandler);
        initializeModules();
    }

    function validateUserOp(
        UserOperation calldata userOp,
        bytes32 userOpHash,
        address aggregatorAddress,
        uint256 missingAccountFunds
    ) public override onlyEntryPoint returns (uint256 deadline) {
        deadline = super.validateUserOp(
            userOp,
            userOpHash,
            aggregatorAddress,
            missingAccountFunds
        );
    }

    function validateUserOpWithoutSig(
        UserOperation calldata userOp,
        bytes32 userOpHash,
        address aggregatorAddress,
        uint256 missingAccountFunds
    ) public override onlyEntryPoint returns (uint256 deadline) {
        deadline = super.validateUserOpWithoutSig(
            userOp,
            userOpHash,
            aggregatorAddress,
            missingAccountFunds
        );
    }

    function execTransactionFromEntrypoint(
        address to,
        uint256 value,
        bytes calldata data
    ) public onlyEntryPoint {
        executeWithGuard(to, value, data);
    }

    function execTransactionFromEntrypointBatch(
        ExecuteParams[] calldata _params
    ) external onlyEntryPoint {
        executeWithGuardBatch(_params);
    }

    function execTransactionFromEntrypointBatchRevertOnFail(
        ExecuteParams[] calldata _params
    ) external onlyEntryPoint {
        execTransactionBatchRevertOnFail(_params);
    }

    function execTransactionFromModule(
        address to,
        uint256 value,
        bytes calldata data,
        Enum.Operation operation
    ) public override {
        IStorage(EntryPoint).validateModuleWhitelist(msg.sender);

        if (operation == Enum.Operation.Call) {
            ModuleManager.execTransactionFromModule(to, value, data, operation);
        } else {
            address originalFallbackHandler = getFallbackHandler();

            setFallbackHandler(msg.sender, true);
            ModuleManager.execTransactionFromModule(to, value, data, operation);
            setFallbackHandler(originalFallbackHandler, false);
        }
    }
}

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity ^0.8.12;

import "../interfaces/ISmartAccountProxy.sol";

/// @title SmartAccountProxy - Generic proxy contract allows to execute all transactions applying the code of a master contract.
contract SmartAccountProxy is ISmartAccountProxy {
    // singleton always needs to be first declared variable, to ensure that it is at the same location in the contracts to which calls are delegated.
    // To reduce deployment costs this variable is internal and needs to be retrieved via `getStorageAt`
    address internal singleton;

    /// @dev Constructor function sets address of singleton contract.
    /// @param _singleton Singleton address.
    function initialize(address _singleton, bytes memory _initdata) external {
        require(singleton == address(0), "Initialized already");
        require(_singleton != address(0), "Invalid singleton address provided");
        singleton = _singleton;

        (bool success, ) = _singleton.delegatecall(_initdata);
        require(success, "init failed");
    }

    function masterCopy() external view returns (address) {
        return singleton;
    }

    /// @dev Fallback function forwards all transactions and returns all received return data.
    fallback() external payable {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let _singleton := and(
                sload(0),
                0xffffffffffffffffffffffffffffffffffffffff
            )
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(
                gas(),
                _singleton,
                0,
                calldatasize(),
                0,
                0
            )
            returndatacopy(0, 0, returndatasize())
            if eq(success, 0) {
                revert(0, returndatasize())
            }
            return(0, returndatasize())
        }
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"_safeSingleton","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"contract SmartAccountProxy","name":"proxy","type":"address"},{"indexed":false,"internalType":"address","name":"singleton","type":"address"}],"name":"ProxyCreation","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"safeSingleton","type":"address"},{"indexed":false,"internalType":"bool","name":"value","type":"bool"}],"name":"SafeSingletonSet","type":"event"},{"inputs":[{"internalType":"address","name":"_safeSingleton","type":"address"},{"internalType":"bytes","name":"initializer","type":"bytes"},{"internalType":"uint256","name":"salt","type":"uint256"}],"name":"createAccount","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_safeSingleton","type":"address"},{"internalType":"bytes","name":"initializer","type":"bytes"},{"internalType":"uint256","name":"salt","type":"uint256"}],"name":"getAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyCreationCode","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"proxyRuntimeCode","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"safeSingleton","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_safeSingleton","type":"address"},{"internalType":"bool","name":"value","type":"bool"}],"name":"setSafeSingleton","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"walletWhiteList","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"}]

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0000000000000000000000003dbeb76d9d9444d7db9dcf3799e17acd247f8fac000000000000000000000000794b93902449c524c3158f9e101204ecb2057f2e

-----Decoded View---------------
Arg [0] : _safeSingleton (address): 0x3DbeB76d9d9444D7Db9DcF3799e17ACd247f8fac
Arg [1] : _owner (address): 0x794b93902449C524c3158f9e101204ECb2057f2e

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000003dbeb76d9d9444d7db9dcf3799e17acd247f8fac
Arg [1] : 000000000000000000000000794b93902449c524c3158f9e101204ecb2057f2e