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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {AdminLessERC1967Factory} from "./AdminLessERC1967Factory.sol";
import {IEntryPoint} from "I4337/interfaces/IEntryPoint.sol";
import {Ownable} from "solady/auth/Ownable.sol";

contract KernelFactory is AdminLessERC1967Factory, Ownable {
    IEntryPoint public entryPoint;
    mapping(address => bool) public isAllowedImplementation;

    constructor(address _owner, IEntryPoint _entryPoint) {
        _initializeOwner(_owner);
        entryPoint = _entryPoint;
    }

    function setImplementation(address _implementation, bool _allow) external onlyOwner {
        isAllowedImplementation[_implementation] = _allow;
    }

    function setEntryPoint(IEntryPoint _entryPoint) external onlyOwner {
        entryPoint = _entryPoint;
    }

    function createAccount(address _implementation, bytes calldata _data, uint256 _index)
        external
        payable
        returns (address proxy)
    {
        require(isAllowedImplementation[_implementation], "KernelFactory: implementation not allowed");
        bytes32 salt = bytes32(uint256(keccak256(abi.encodePacked(_data, _index))) & type(uint96).max);
        proxy = deployDeterministicAndCall(_implementation, salt, _data);
    }

    function getAccountAddress(bytes calldata _data, uint256 _index) public view returns (address) {
        bytes32 salt = bytes32(uint256(keccak256(abi.encodePacked(_data, _index))) & type(uint96).max);
        return predictDeterministicAddress(salt);
    }

    // stake functions
    function addStake(uint32 unstakeDelaySec) external payable onlyOwner {
        entryPoint.addStake{value: msg.value}(unstakeDelaySec);
    }

    function unlockStake() external onlyOwner {
        entryPoint.unlockStake();
    }

    function withdrawStake(address payable withdrawAddress) external onlyOwner {
        entryPoint.withdrawStake(withdrawAddress);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Factory for deploying and managing ERC1967 proxy contracts.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/ERC1967Factory.sol)
/// @author jtriley-eth (https://github.com/jtriley-eth/minimum-viable-proxy)
/// @author taeklee (https://github.com/zerodevapp/kernel)
contract AdminLessERC1967Factory {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The proxy deployment failed.
    error DeploymentFailed();

    /// @dev The salt does not start with the caller.
    error SaltDoesNotStartWithCaller();

    /// @dev `bytes4(keccak256(bytes("DeploymentFailed()")))`.
    uint256 internal constant _DEPLOYMENT_FAILED_ERROR_SELECTOR = 0x30116425;

    /// @dev `bytes4(keccak256(bytes("SaltDoesNotStartWithCaller()")))`.
    uint256 internal constant _SALT_DOES_NOT_START_WITH_CALLER_ERROR_SELECTOR = 0x2f634836;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev A proxy has been deployed.
    event Deployed(address indexed proxy, address indexed implementation);

    /// @dev `keccak256(bytes("Deployed(address,address)"))`.
    uint256 internal constant _DEPLOYED_EVENT_SIGNATURE =
        0x09e48df7857bd0c1e0d31bb8a85d42cf1874817895f171c917f6ee2cea73ec20;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ERC-1967 storage slot for the implementation in the proxy.
    /// `uint256(keccak256("eip1967.proxy.implementation")) - 1`.
    uint256 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                      DEPLOY FUNCTIONS                      */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
    /// @dev Deploys a proxy for `implementation`, with `salt`,
    /// and returns its deterministic address.
    /// The value passed into this function will be forwarded to the proxy.
    /// Then, calls the proxy with abi encoded `data`.
    function deployDeterministicAndCall(address implementation, bytes32 salt, bytes calldata data)
        internal
        returns (address proxy)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // If the salt does not start with the zero address or the caller.
            if iszero(or(iszero(shr(96, salt)), eq(caller(), shr(96, salt)))) {
                mstore(0x00, _SALT_DOES_NOT_START_WITH_CALLER_ERROR_SELECTOR)
                revert(0x1c, 0x04)
            }
        }
        proxy = _deploy(implementation, salt, data);
    }

    /// @dev Deploys the proxy, with optionality to deploy deterministically with a `salt`.
    function _deploy(address implementation, bytes32 salt, bytes calldata data) internal returns (address proxy) {
        bytes memory m = _initCode();
        /// @solidity memory-safe-assembly
        assembly {
            let hash := keccak256(add(m, 0x13), 0x89)
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, hash)
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            proxy := keccak256(0x00, 0x55)
            // Restore the part of the free memory pointer that has been overwritten.
            mstore(0x35, 0)
            if iszero(extcodesize(proxy)) {
                proxy := create2(0, add(m, 0x13), 0x89, salt)
                if iszero(proxy) {
                    // Revert if the creation fails.
                    mstore(0x00, _DEPLOYMENT_FAILED_ERROR_SELECTOR)
                    revert(0x1c, 0x04)
                }
                // Set up the calldata to set the implementation of the proxy.
                mstore(m, implementation)
                mstore(add(m, 0x20), _IMPLEMENTATION_SLOT)
                calldatacopy(add(m, 0x40), data.offset, data.length)
                // Try setting the implementation on the proxy and revert upon failure.
                if iszero(call(gas(), proxy, callvalue(), m, add(0x40, data.length), 0x00, 0x00)) {
                    // Revert with the `DeploymentFailed` selector if there is no error returndata.
                    if iszero(returndatasize()) {
                        mstore(0x00, _DEPLOYMENT_FAILED_ERROR_SELECTOR)
                        revert(0x1c, 0x04)
                    }
                    // Otherwise, bubble up the returned error.
                    returndatacopy(0x00, 0x00, returndatasize())
                    revert(0x00, returndatasize())
                }

                // Emit the {Deployed} event.
                log3(0, 0, _DEPLOYED_EVENT_SIGNATURE, proxy, implementation)
            }
        }
    }

    /// @dev Returns the address of the proxy deployed with `salt`.
    function predictDeterministicAddress(bytes32 salt) public view returns (address predicted) {
        bytes32 hash = initCodeHash();
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and store the bytecode hash.
            mstore8(0x00, 0xff) // Write the prefix.
            mstore(0x35, hash)
            mstore(0x01, shl(96, address()))
            mstore(0x15, salt)
            predicted := keccak256(0x00, 0x55)
            // Restore the part of the free memory pointer that has been overwritten.
            mstore(0x35, 0)
        }
    }

    /// @dev Returns the initialization code hash of the proxy.
    /// Used for mining vanity addresses with create2crunch.
    function initCodeHash() public view returns (bytes32 result) {
        bytes memory m = _initCode();
        /// @solidity memory-safe-assembly
        assembly {
            result := keccak256(add(m, 0x13), 0x89)
        }
    }

    /// @dev Returns the initialization code of a proxy created via this factory.
    function _initCode() internal view returns (bytes memory m) {
        /// @solidity memory-safe-assembly
        assembly {
            /**
             * -------------------------------------------------------------------------------------+
             * CREATION (9 bytes)                                                                   |
             * -------------------------------------------------------------------------------------|
             * Opcode     | Mnemonic        | Stack               | Memory                          |
             * -------------------------------------------------------------------------------------|
             * 60 runSize | PUSH1 runSize   | r                   |                                 |
             * 3d         | RETURNDATASIZE  | 0 r                 |                                 |
             * 81         | DUP2            | r 0 r               |                                 |
             * 60 offset  | PUSH1 offset    | o r 0 r             |                                 |
             * 3d         | RETURNDATASIZE  | 0 o r 0 r           |                                 |
             * 39         | CODECOPY        | 0 r                 | [0..runSize): runtime code      |
             * f3         | RETURN          |                     | [0..runSize): runtime code      |
             * -------------------------------------------------------------------------------------|
             * RUNTIME (127 bytes)                                                                  |
             * -------------------------------------------------------------------------------------|
             * Opcode      | Mnemonic       | Stack               | Memory                          |
             * -------------------------------------------------------------------------------------|
             *                                                                                      |
             * ::: keep some values in stack :::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d          | RETURNDATASIZE | 0                   |                                 |
             * 3d          | RETURNDATASIZE | 0 0                 |                                 |
             *                                                                                      |
             * ::: check if caller is factory ::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 33          | CALLER         | c 0 0               |                                 |
             * 73 factory  | PUSH20 factory | f c 0 0             |                                 |
             * 14          | EQ             | isf 0 0             |                                 |
             * 60 0x57     | PUSH1 0x57     | dest isf 0 0        |                                 |
             * 57          | JUMPI          | 0 0                 |                                 |
             *                                                                                      |
             * ::: copy calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36          | CALLDATASIZE   | cds 0 0             |                                 |
             * 3d          | RETURNDATASIZE | 0 cds 0 0           |                                 |
             * 3d          | RETURNDATASIZE | 0 0 cds 0 0         |                                 |
             * 37          | CALLDATACOPY   | 0 0                 | [0..calldatasize): calldata     |
             *                                                                                      |
             * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36          | CALLDATASIZE   | cds 0 0             | [0..calldatasize): calldata     |
             * 3d          | RETURNDATASIZE | 0 cds 0 0           | [0..calldatasize): calldata     |
             * 7f slot     | PUSH32 slot    | s 0 cds 0 0         | [0..calldatasize): calldata     |
             * 54          | SLOAD          | i cds 0 0           | [0..calldatasize): calldata     |
             * 5a          | GAS            | g i cds 0 0         | [0..calldatasize): calldata     |
             * f4          | DELEGATECALL   | succ                | [0..calldatasize): calldata     |
             *                                                                                      |
             * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d          | RETURNDATASIZE | rds succ            | [0..calldatasize): calldata     |
             * 60 0x00     | PUSH1 0x00     | 0 rds succ          | [0..calldatasize): calldata     |
             * 80          | DUP1           | 0 0 rds succ        | [0..calldatasize): calldata     |
             * 3e          | RETURNDATACOPY | succ                | [0..returndatasize): returndata |
             *                                                                                      |
             * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x52     | PUSH1 0x52     | dest succ           | [0..returndatasize): returndata |
             * 57          | JUMPI          |                     | [0..returndatasize): returndata |
             *                                                                                      |
             * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d          | RETURNDATASIZE | rds                 | [0..returndatasize): returndata |
             * 60 0x00     | PUSH1 0x00     | 0 rds               | [0..returndatasize): returndata |
             * fd          | REVERT         |                     | [0..returndatasize): returndata |
             *                                                                                      |
             * ::: delegatecall succeeded, return ::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 5b          | JUMPDEST       |                     | [0..returndatasize): returndata |
             * 3d          | RETURNDATASIZE | rds                 | [0..returndatasize): returndata |
             * 60 0x00     | PUSH1 0x00     | 0 rds               | [0..returndatasize): returndata |
             * f3          | RETURN         |                     | [0..returndatasize): returndata |
             *                                                                                      |
             * ::: set new implementation (caller is factory) ::::::::::::::::::::::::::::::::::::: |
             * 5b          | JUMPDEST       | 0 0                 |                                 |
             * 3d          | RETURNDATASIZE | 0 0 0               |                                 |
             * 35          | CALLDATALOAD   | impl 0 0            |                                 |
             * 06 0x20     | PUSH1 0x20     | w impl 0 0          |                                 |
             * 35          | CALLDATALOAD   | slot impl 0 0       |                                 |
             * 55          | SSTORE         | 0 0                 |                                 |
             *                                                                                      |
             * ::: no extra calldata, return :::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x40     | PUSH1 0x40     | 2w 0 0              |                                 |
             * 80          | DUP1           | 2w 2w 0 0           |                                 |
             * 36          | CALLDATASIZE   | cds 2w 2w 0 0       |                                 |
             * 11          | GT             | gt 2w 0 0           |                                 |
             * 15          | ISZERO         | lte 2w 0 0          |                                 |
             * 60 0x52     | PUSH1 0x52     | dest lte 2w 0 0     |                                 |
             * 57          | JUMPI          | 2w 0 0              |                                 |
             *                                                                                      |
             * ::: copy extra calldata to memory :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 36          | CALLDATASIZE   | cds 2w 0 0          |                                 |
             * 03          | SUB            | t 0 0               |                                 |
             * 80          | DUP1           | t t 0 0             |                                 |
             * 60 0x40     | PUSH1 0x40     | 2w t t 0 0          |                                 |
             * 3d          | RETURNDATASIZE | 0 2w t t 0 0        |                                 |
             * 37          | CALLDATACOPY   | t 0 0               | [0..t): extra calldata          |
             *                                                                                      |
             * ::: delegatecall to implementation ::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d          | RETURNDATASIZE | 0 t 0 0             | [0..t): extra calldata          |
             * 3d          | RETURNDATASIZE | 0 0 t 0 0           | [0..t): extra calldata          |
             * 35          | CALLDATALOAD   | i t 0 0             | [0..t): extra calldata          |
             * 5a          | GAS            | g i t 0 0           | [0..t): extra calldata          |
             * f4          | DELEGATECALL   | succ                | [0..t): extra calldata          |
             *                                                                                      |
             * ::: copy returndata to memory :::::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d          | RETURNDATASIZE | rds succ            | [0..t): extra calldata          |
             * 60 0x00     | PUSH1 0x00     | 0 rds succ          | [0..t): extra calldata          |
             * 80          | DUP1           | 0 0 rds succ        | [0..t): extra calldata          |
             * 3e          | RETURNDATACOPY | succ                | [0..returndatasize): returndata |
             *                                                                                      |
             * ::: branch on delegatecall status :::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 60 0x52     | PUSH1 0x52     | dest succ           | [0..returndatasize): returndata |
             * 57          | JUMPI          |                     | [0..returndatasize): returndata |
             *                                                                                      |
             * ::: delegatecall failed, revert :::::::::::::::::::::::::::::::::::::::::::::::::::: |
             * 3d          | RETURNDATASIZE | rds                 | [0..returndatasize): returndata |
             * 60 0x00     | PUSH1 0x00     | 0 rds               | [0..returndatasize): returndata |
             * fd          | REVERT         |                     | [0..returndatasize): returndata |
             * -------------------------------------------------------------------------------------+
             */

            m := mload(0x40)
            // forgefmt: disable-start
            switch shr(112, address())
            case 0 {
                // If the factory's address has six or more leading zero bytes.
                mstore(add(m, 0x75), 0x604c573d6000fd) // 7
                mstore(add(m, 0x6e), 0x3d3560203555604080361115604c5736038060403d373d3d355af43d6000803e) // 32
                mstore(add(m, 0x4e), 0x3735a920a3ca505d382bbc545af43d6000803e604c573d6000fd5b3d6000f35b) // 32
                mstore(add(m, 0x2e), 0x14605157363d3d37363d7f360894a13ba1a3210667c828492db98dca3e2076cc) // 32
                mstore(add(m, 0x0e), address()) // 14
                mstore(m, 0x60793d8160093d39f33d3d336d) // 9 + 4
            }
            default {
                mstore(add(m, 0x7b), 0x6052573d6000fd) // 7
                mstore(add(m, 0x74), 0x3d356020355560408036111560525736038060403d373d3d355af43d6000803e) // 32
                mstore(add(m, 0x54), 0x3735a920a3ca505d382bbc545af43d6000803e6052573d6000fd5b3d6000f35b) // 32
                mstore(add(m, 0x34), 0x14605757363d3d37363d7f360894a13ba1a3210667c828492db98dca3e2076cc) // 32
                mstore(add(m, 0x14), address()) // 20
                mstore(m, 0x607f3d8160093d39f33d3d3373) // 9 + 4
            }
            // forgefmt: disable-end
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          HELPERS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Helper function to return an empty bytes calldata.
    function _emptyData() internal pure returns (bytes calldata data) {
        /// @solidity memory-safe-assembly
        assembly {
            data.length := 0
        }
    }
}

/**
 ** Account-Abstraction (EIP-4337) singleton EntryPoint implementation.
 ** Only one instance required on each chain.
 **/
// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.8.12;

/* solhint-disable avoid-low-level-calls */
/* solhint-disable no-inline-assembly */
/* solhint-disable reason-string */

import "./UserOperation.sol";
import "./IStakeManager.sol";
import "./IAggregator.sol";
import "./INonceManager.sol";

interface IEntryPoint is IStakeManager, INonceManager {
    /***
     * An event emitted after each successful request.
     * @param userOpHash    - Unique identifier for the request (hash its entire content, except signature).
     * @param sender        - The account that generates this request.
     * @param paymaster     - If non-null, the paymaster that pays for this request.
     * @param nonce         - The nonce value from the request.
     * @param success       - True if the sender transaction succeeded, false if reverted.
     * @param actualGasCost - Actual amount paid (by account or paymaster) for this UserOperation.
     * @param actualGasUsed - Total gas used by this UserOperation (including preVerification, creation,
     *                        validation and execution).
     */
    event UserOperationEvent(
        bytes32 indexed userOpHash,
        address indexed sender,
        address indexed paymaster,
        uint256 nonce,
        bool success,
        uint256 actualGasCost,
        uint256 actualGasUsed
    );

    /**
     * Account "sender" was deployed.
     * @param userOpHash - The userOp that deployed this account. UserOperationEvent will follow.
     * @param sender     - The account that is deployed
     * @param factory    - The factory used to deploy this account (in the initCode)
     * @param paymaster  - The paymaster used by this UserOp
     */
    event AccountDeployed(
        bytes32 indexed userOpHash,
        address indexed sender,
        address factory,
        address paymaster
    );

    /**
     * An event emitted if the UserOperation "callData" reverted with non-zero length.
     * @param userOpHash   - The request unique identifier.
     * @param sender       - The sender of this request.
     * @param nonce        - The nonce used in the request.
     * @param revertReason - The return bytes from the (reverted) call to "callData".
     */
    event UserOperationRevertReason(
        bytes32 indexed userOpHash,
        address indexed sender,
        uint256 nonce,
        bytes revertReason
    );

    /**
     * An event emitted by handleOps(), before starting the execution loop.
     * Any event emitted before this event, is part of the validation.
     */
    event BeforeExecution();

    /**
     * Signature aggregator used by the following UserOperationEvents within this bundle.
     * @param aggregator - The aggregator used for the following UserOperationEvents.
     */
    event SignatureAggregatorChanged(address indexed aggregator);

    /**
     * A custom revert error of handleOps, to identify the offending op.
     * Should be caught in off-chain handleOps simulation and not happen on-chain.
     * Useful for mitigating DoS attempts against batchers or for troubleshooting of factory/account/paymaster reverts.
     * NOTE: If simulateValidation passes successfully, there should be no reason for handleOps to fail on it.
     * @param opIndex - Index into the array of ops to the failed one (in simulateValidation, this is always zero).
     * @param reason  - Revert reason. The string starts with a unique code "AAmn",
     *                  where "m" is "1" for factory, "2" for account and "3" for paymaster issues,
     *                  so a failure can be attributed to the correct entity.
     */
    error FailedOp(uint256 opIndex, string reason);

    /**
     * Error case when a signature aggregator fails to verify the aggregated signature it had created.
     * @param aggregator The aggregator that failed to verify the signature
     */
    error SignatureValidationFailed(address aggregator);

    // Return value of getSenderAddress.
    error SenderAddressResult(address sender);

    // UserOps handled, per aggregator.
    struct UserOpsPerAggregator {
        UserOperation[] userOps;
        // Aggregator address
        IAggregator aggregator;
        // Aggregated signature
        bytes signature;
    }

    /**
     * Execute a batch of UserOperations.
     * No signature aggregator is used.
     * If any account requires an aggregator (that is, it returned an aggregator when
     * performing simulateValidation), then handleAggregatedOps() must be used instead.
     * @param ops         - The operations to execute.
     * @param beneficiary - The address to receive the fees.
     */
    function handleOps(
        UserOperation[] calldata ops,
        address payable beneficiary
    ) external;

    /**
     * Execute a batch of UserOperation with Aggregators
     * @param opsPerAggregator - The operations to execute, grouped by aggregator (or address(0) for no-aggregator accounts).
     * @param beneficiary      - The address to receive the fees.
     */
    function handleAggregatedOps(
        UserOpsPerAggregator[] calldata opsPerAggregator,
        address payable beneficiary
    ) external;

    /**
     * Generate a request Id - unique identifier for this request.
     * The request ID is a hash over the content of the userOp (except the signature), the entrypoint and the chainid.
     * @param userOp - The user operation to generate the request ID for.
     */
    function getUserOpHash(
        UserOperation calldata userOp
    ) external view returns (bytes32);

    /**
     * Gas and return values during simulation.
     * @param preOpGas         - The gas used for validation (including preValidationGas)
     * @param prefund          - The required prefund for this operation
     * @param sigFailed        - ValidateUserOp's (or paymaster's) signature check failed
     * @param validAfter       - First timestamp this UserOp is valid (merging account and paymaster time-range)
     * @param validUntil       - Last timestamp this UserOp is valid (merging account and paymaster time-range)
     * @param paymasterContext - Returned by validatePaymasterUserOp (to be passed into postOp)
     */
    struct ReturnInfo {
        uint256 preOpGas;
        uint256 prefund;
        bool sigFailed;
        uint48 validAfter;
        uint48 validUntil;
        bytes paymasterContext;
    }

    /**
     * Returned aggregated signature info:
     * The aggregator returned by the account, and its current stake.
     */
    struct AggregatorStakeInfo {
        address aggregator;
        StakeInfo stakeInfo;
    }

    /**
     * Get counterfactual sender address.
     * Calculate the sender contract address that will be generated by the initCode and salt in the UserOperation.
     * This method always revert, and returns the address in SenderAddressResult error
     * @param initCode - The constructor code to be passed into the UserOperation.
     */
    function getSenderAddress(bytes memory initCode) external;

}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/// @notice Simple single owner authorization mixin.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
///
/// @dev Note:
/// This implementation does NOT auto-initialize the owner to `msg.sender`.
/// You MUST call the `_initializeOwner` in the constructor / initializer.
///
/// While the ownable portion follows
/// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility,
/// the nomenclature for the 2-step ownership handover may be unique to this codebase.
abstract contract Ownable {
    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                       CUSTOM ERRORS                        */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The caller is not authorized to call the function.
    error Unauthorized();

    /// @dev The `newOwner` cannot be the zero address.
    error NewOwnerIsZeroAddress();

    /// @dev The `pendingOwner` does not have a valid handover request.
    error NoHandoverRequest();

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                           EVENTS                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The ownership is transferred from `oldOwner` to `newOwner`.
    /// This event is intentionally kept the same as OpenZeppelin's Ownable to be
    /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173),
    /// despite it not being as lightweight as a single argument event.
    event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);

    /// @dev An ownership handover to `pendingOwner` has been requested.
    event OwnershipHandoverRequested(address indexed pendingOwner);

    /// @dev The ownership handover to `pendingOwner` has been canceled.
    event OwnershipHandoverCanceled(address indexed pendingOwner);

    /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`.
    uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
        0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;

    /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
        0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;

    /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`.
    uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
        0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                          STORAGE                           */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev The owner slot is given by: `not(_OWNER_SLOT_NOT)`.
    /// It is intentionally chosen to be a high value
    /// to avoid collision with lower slots.
    /// The choice of manual storage layout is to enable compatibility
    /// with both regular and upgradeable contracts.
    uint256 private constant _OWNER_SLOT_NOT = 0x8b78c6d8;

    /// The ownership handover slot of `newOwner` is given by:
    /// ```
    ///     mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED))
    ///     let handoverSlot := keccak256(0x00, 0x20)
    /// ```
    /// It stores the expiry timestamp of the two-step ownership handover.
    uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                     INTERNAL FUNCTIONS                     */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Initializes the owner directly without authorization guard.
    /// This function must be called upon initialization,
    /// regardless of whether the contract is upgradeable or not.
    /// This is to enable generalization to both regular and upgradeable contracts,
    /// and to save gas in case the initial owner is not the caller.
    /// For performance reasons, this function will not check if there
    /// is an existing owner.
    function _initializeOwner(address newOwner) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Clean the upper 96 bits.
            newOwner := shr(96, shl(96, newOwner))
            // Store the new value.
            sstore(not(_OWNER_SLOT_NOT), newOwner)
            // Emit the {OwnershipTransferred} event.
            log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
        }
    }

    /// @dev Sets the owner directly without authorization guard.
    function _setOwner(address newOwner) internal virtual {
        /// @solidity memory-safe-assembly
        assembly {
            let ownerSlot := not(_OWNER_SLOT_NOT)
            // Clean the upper 96 bits.
            newOwner := shr(96, shl(96, newOwner))
            // Emit the {OwnershipTransferred} event.
            log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
            // Store the new value.
            sstore(ownerSlot, newOwner)
        }
    }

    /// @dev Throws if the sender is not the owner.
    function _checkOwner() internal view virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // If the caller is not the stored owner, revert.
            if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
                mstore(0x00, 0x82b42900) // `Unauthorized()`.
                revert(0x1c, 0x04)
            }
        }
    }

    /// @dev Returns how long a two-step ownership handover is valid for in seconds.
    /// Override to return a different value if needed.
    /// Made internal to conserve bytecode. Wrap it in a public function if needed.
    function _ownershipHandoverValidFor() internal view virtual returns (uint64) {
        return 48 * 3600;
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                  PUBLIC UPDATE FUNCTIONS                   */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Allows the owner to transfer the ownership to `newOwner`.
    function transferOwnership(address newOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            if iszero(shl(96, newOwner)) {
                mstore(0x00, 0x7448fbae) // `NewOwnerIsZeroAddress()`.
                revert(0x1c, 0x04)
            }
        }
        _setOwner(newOwner);
    }

    /// @dev Allows the owner to renounce their ownership.
    function renounceOwnership() public payable virtual onlyOwner {
        _setOwner(address(0));
    }

    /// @dev Request a two-step ownership handover to the caller.
    /// The request will automatically expire in 48 hours (172800 seconds) by default.
    function requestOwnershipHandover() public payable virtual {
        unchecked {
            uint256 expires = block.timestamp + _ownershipHandoverValidFor();
            /// @solidity memory-safe-assembly
            assembly {
                // Compute and set the handover slot to `expires`.
                mstore(0x0c, _HANDOVER_SLOT_SEED)
                mstore(0x00, caller())
                sstore(keccak256(0x0c, 0x20), expires)
                // Emit the {OwnershipHandoverRequested} event.
                log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller())
            }
        }
    }

    /// @dev Cancels the two-step ownership handover to the caller, if any.
    function cancelOwnershipHandover() public payable virtual {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, caller())
            sstore(keccak256(0x0c, 0x20), 0)
            // Emit the {OwnershipHandoverCanceled} event.
            log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller())
        }
    }

    /// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`.
    /// Reverts if there is no existing ownership handover requested by `pendingOwner`.
    function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute and set the handover slot to 0.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            let handoverSlot := keccak256(0x0c, 0x20)
            // If the handover does not exist, or has expired.
            if gt(timestamp(), sload(handoverSlot)) {
                mstore(0x00, 0x6f5e8818) // `NoHandoverRequest()`.
                revert(0x1c, 0x04)
            }
            // Set the handover slot to 0.
            sstore(handoverSlot, 0)
        }
        _setOwner(pendingOwner);
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                   PUBLIC READ FUNCTIONS                    */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Returns the owner of the contract.
    function owner() public view virtual returns (address result) {
        /// @solidity memory-safe-assembly
        assembly {
            result := sload(not(_OWNER_SLOT_NOT))
        }
    }

    /// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`.
    function ownershipHandoverExpiresAt(address pendingOwner)
        public
        view
        virtual
        returns (uint256 result)
    {
        /// @solidity memory-safe-assembly
        assembly {
            // Compute the handover slot.
            mstore(0x0c, _HANDOVER_SLOT_SEED)
            mstore(0x00, pendingOwner)
            // Load the handover slot.
            result := sload(keccak256(0x0c, 0x20))
        }
    }

    /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
    /*                         MODIFIERS                          */
    /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/

    /// @dev Marks a function as only callable by the owner.
    modifier onlyOwner() virtual {
        _checkOwner();
        _;
    }
}

// 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 callGasLimit          - The gas limit passed to the callData method call.
 * @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 holds 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;
}

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

/**
 * Manage deposits and stakes.
 * Deposit is just a balance used to pay for UserOperations (either by a paymaster or an account).
 * Stake is value locked for at least "unstakeDelay" by the staked entity.
 */
interface IStakeManager {
    event Deposited(address indexed account, uint256 totalDeposit);

    event Withdrawn(
        address indexed account,
        address withdrawAddress,
        uint256 amount
    );

    // Emitted when stake or unstake delay are modified.
    event StakeLocked(
        address indexed account,
        uint256 totalStaked,
        uint256 unstakeDelaySec
    );

    // Emitted once a stake is scheduled for withdrawal.
    event StakeUnlocked(address indexed account, uint256 withdrawTime);

    event StakeWithdrawn(
        address indexed account,
        address withdrawAddress,
        uint256 amount
    );

    /**
     * @param deposit         - The entity's deposit.
     * @param staked          - True if this entity is staked.
     * @param stake           - Actual amount of ether staked for this entity.
     * @param unstakeDelaySec - Minimum delay to withdraw the stake.
     * @param withdrawTime    - First block timestamp where 'withdrawStake' will be callable, or zero if already locked.
     * @dev Sizes were chosen so that (deposit,staked, stake) fit into one cell (used during handleOps)
     *      and the rest fit into a 2nd cell.
     *      - 112 bit allows for 10^15 eth
     *      - 48 bit for full timestamp
     *      - 32 bit allows 150 years for unstake delay
     */
    struct DepositInfo {
        uint112 deposit;
        bool staked;
        uint112 stake;
        uint32 unstakeDelaySec;
        uint48 withdrawTime;
    }

    // API struct used by getStakeInfo and simulateValidation.
    struct StakeInfo {
        uint256 stake;
        uint256 unstakeDelaySec;
    }

    /**
     * Get deposit info.
     * @param account - The account to query.
     * @return info   - Full deposit information of given account.
     */
    function getDepositInfo(
        address account
    ) external view returns (DepositInfo memory info);

    /**
     * Get account balance.
     * @param account - The account to query.
     * @return        - The deposit (for gas payment) of the account.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * Add to the deposit of the given account.
     * @param account - The account to add to.
     */
    function depositTo(address account) external payable;

    /**
     * Add to the account's stake - amount and delay
     * any pending unstake is first cancelled.
     * @param _unstakeDelaySec - The new lock duration before the deposit can be withdrawn.
     */
    function addStake(uint32 _unstakeDelaySec) external payable;

    /**
     * Attempt to unlock the stake.
     * The value can be withdrawn (using withdrawStake) after the unstake delay.
     */
    function unlockStake() external;

    /**
     * Withdraw from the (unlocked) stake.
     * Must first call unlockStake and wait for the unstakeDelay to pass.
     * @param withdrawAddress - The address to send withdrawn value.
     */
    function withdrawStake(address payable withdrawAddress) external;

    /**
     * Withdraw from the deposit.
     * @param withdrawAddress - The address to send withdrawn value.
     * @param withdrawAmount  - The amount to withdraw.
     */
    function withdrawTo(
        address payable withdrawAddress,
        uint256 withdrawAmount
    ) external;
}

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

import "./UserOperation.sol";

/**
 * Aggregated Signatures validator.
 */
interface IAggregator {
    /**
     * Validate aggregated signature.
     * Revert if the aggregated signature does not match the given list of operations.
     * @param userOps   - Array of UserOperations to validate the signature for.
     * @param signature - The aggregated signature.
     */
    function validateSignatures(
        UserOperation[] calldata userOps,
        bytes calldata signature
    ) external view;

    /**
     * Validate signature of a single userOp.
     * This method is should be called by bundler after EntryPoint.simulateValidation() returns (reverts) with ValidationResultWithAggregation
     * First it validates the signature over the userOp. Then it returns data to be used when creating the handleOps.
     * @param userOp        - The userOperation received from the user.
     * @return sigForUserOp - The value to put into the signature field of the userOp when calling handleOps.
     *                        (usually empty, unless account and aggregator support some kind of "multisig".
     */
    function validateUserOpSignature(
        UserOperation calldata userOp
    ) external view returns (bytes memory sigForUserOp);

    /**
     * Aggregate multiple signatures into a single value.
     * This method is called off-chain to calculate the signature to pass with handleOps()
     * bundler MAY use optimized custom code perform this aggregation.
     * @param userOps              - Array of UserOperations to collect the signatures from.
     * @return aggregatedSignature - The aggregated signature.
     */
    function aggregateSignatures(
        UserOperation[] calldata userOps
    ) external view returns (bytes memory aggregatedSignature);
}

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

interface INonceManager {

    /**
     * Return the next nonce for this sender.
     * Within a given key, the nonce values are sequenced (starting with zero, and incremented by one on each userop)
     * But UserOp with different keys can come with arbitrary order.
     *
     * @param sender the account address
     * @param key the high 192 bit of the nonce
     * @return nonce a full nonce to pass for next UserOp with this sender.
     */
    function getNonce(address sender, uint192 key)
    external view returns (uint256 nonce);

    /**
     * Manually increment the nonce of the sender.
     * This method is exposed just for completeness..
     * Account does NOT need to call it, neither during validation, nor elsewhere,
     * as the EntryPoint will update the nonce regardless.
     * Possible use-case is call it with various keys to "initialize" their nonces to one, so that future
     * UserOperations will not pay extra for the first transaction with a given key.
     */
    function incrementNonce(uint192 key) external;
}

{
  "remappings": [
    "zerodev-kernel/=lib/kernel/src/",
    "solady/=lib/solady/src/",
    "I4337/=lib/kernel/lib/I4337/src/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "kernel/=lib/kernel/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin/=lib/openzeppelin-contracts/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

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000000000000000000000000817a497fd7316037e545b25e69a7dac35a3ae7750000000000000000000000005ff137d4b0fdcd49dca30c7cf57e578a026d2789

-----Decoded View---------------
Arg [0] : _owner (address): 0x817A497Fd7316037e545B25e69A7dac35A3AE775
Arg [1] : _entryPoint (address): 0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000817a497fd7316037e545b25e69a7dac35a3ae775
Arg [1] : 0000000000000000000000005ff137d4b0fdcd49dca30c7cf57e578a026d2789