Contrat

// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.20;

import { ECDSA } from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import { MessageHashUtils } from "@openzeppelin/contracts/utils/cryptography/MessageHashUtils.sol";
import {
    PackedUserOperation,
    IEntryPoint,
    IAccount,
    SIG_VALIDATION_SUCCESS,
    SIG_VALIDATION_FAILED,
    packValidationData
} from "./interfaces.sol";

contract WintgAccount is IAccount {
    using ECDSA for bytes32;

    IEntryPoint public immutable entryPoint;
    address public owner;

    address internal constant NATIVE = address(0);

    struct Session {
        bool exists;
        bool anyTarget;
        bool anySelector;
        uint48 validAfter;
        uint48 validUntil;
    }

    mapping(address => Session) public sessions;
    mapping(address => mapping(address => bool)) public sessionAllowedTarget;
    mapping(address => mapping(bytes4 => bool)) public sessionAllowedSelector;

    mapping(address => mapping(address => uint256)) public sessionDailyCap;
    mapping(address => mapping(address => uint256)) public sessionSpentToday;
    mapping(address => mapping(address => uint48)) public sessionDayIndex;

    address[] public guardians;
    mapping(address => bool) public isGuardian;
    uint256 public recoveryThreshold;
    address public recoveryProposed;
    uint256 public recoveryApprovals;
    uint256 public recoveryRound;
    mapping(address => uint256) public guardianApprovedRound;

    event OwnerChanged(address indexed newOwner);
    event SessionRegistered(address indexed key, uint48 validUntil);
    event SessionRevoked(address indexed key);
    event Executed(address indexed target, uint256 value, bytes data);
    event GuardiansSet(address[] guardians, uint256 threshold);
    event RecoveryProposed(address indexed guardian, address indexed newOwner);
    event RecoveryApproved(address indexed guardian, uint256 approvals);
    event Recovered(address indexed newOwner);

    error NotEntryPoint();
    error NotAuthorized();
    error LengthMismatch();
    error NotGuardian();
    error NoRecovery();

    constructor(address entryPoint_, address owner_) {
        entryPoint = IEntryPoint(entryPoint_);
        owner = owner_;
    }

    receive() external payable { }

    modifier onlyEntryPoint() {
        if (msg.sender != address(entryPoint)) revert NotEntryPoint();
        _;
    }

    modifier onlyOwnerControl() {
        if (msg.sender != owner && msg.sender != address(this) && msg.sender != address(entryPoint)) {
            revert NotAuthorized();
        }
        _;
    }

    function execute(address target, uint256 value, bytes calldata data) external {
        _requireExecutor();
        _call(target, value, data);
    }

    function executeBatch(
        address[] calldata targets,
        uint256[] calldata values,
        bytes[] calldata datas
    ) external {
        _requireExecutor();
        if (targets.length != values.length || targets.length != datas.length) {
            revert LengthMismatch();
        }
        for (uint256 i; i < targets.length; i++) {
            _call(targets[i], values[i], datas[i]);
        }
    }

    function _requireExecutor() internal view {
        if (msg.sender != address(entryPoint) && msg.sender != owner) revert NotAuthorized();
    }

    function _call(address target, uint256 value, bytes memory data) internal {
        (bool ok, bytes memory result) = target.call{ value: value }(data);
        if (!ok) {
            assembly {
                revert(add(result, 32), mload(result))
            }
        }
        emit Executed(target, value, data);
    }

    function validateUserOp(
        PackedUserOperation calldata userOp,
        bytes32 userOpHash,
        uint256 missingAccountFunds
    ) external onlyEntryPoint returns (uint256 validationData) {
        validationData = _validateSignature(userOp, userOpHash);
        _payPrefund(missingAccountFunds);
    }

    function _validateSignature(PackedUserOperation calldata userOp, bytes32 userOpHash)
        internal
        returns (uint256)
    {
        bytes32 hash = MessageHashUtils.toEthSignedMessageHash(userOpHash);
        (address signer, ECDSA.RecoverError err, ) = ECDSA.tryRecover(hash, userOp.signature);
        if (err != ECDSA.RecoverError.NoError) return SIG_VALIDATION_FAILED;

        if (signer == owner) return SIG_VALIDATION_SUCCESS;

        Session storage s = sessions[signer];
        if (!s.exists) return SIG_VALIDATION_FAILED;
        if (!_checkPolicy(signer, userOp.callData)) return SIG_VALIDATION_FAILED;
        return packValidationData(false, s.validUntil, s.validAfter);
    }

    function _checkPolicy(address key, bytes calldata callData) internal returns (bool) {
        if (callData.length < 4) return false;
        bytes4 sel = bytes4(callData[:4]);

        if (sel == this.execute.selector) {
            (address target, uint256 value, bytes memory data) =
                abi.decode(callData[4:], (address, uint256, bytes));
            return _checkSingle(key, target, value, data);
        } else if (sel == this.executeBatch.selector) {
            (address[] memory targets, uint256[] memory values, bytes[] memory datas) =
                abi.decode(callData[4:], (address[], uint256[], bytes[]));
            if (targets.length != values.length || targets.length != datas.length) return false;
            for (uint256 i; i < targets.length; i++) {
                if (!_checkSingle(key, targets[i], values[i], datas[i])) return false;
            }
            return true;
        }
        return false;
    }

    function _checkSingle(address key, address target, uint256 value, bytes memory data)
        internal
        returns (bool)
    {
        Session storage s = sessions[key];
        if (!s.anyTarget && !sessionAllowedTarget[key][target]) return false;
        if (!s.anySelector && !sessionAllowedSelector[key][_selectorOf(data)]) return false;

        if (value > 0 && !_spend(key, NATIVE, value)) return false;

        (uint256 tokenAmount, bool isSpend) = _tokenSpendAmount(data);
        if (isSpend && tokenAmount > 0 && !_spend(key, target, tokenAmount)) return false;

        return true;
    }

    function _spend(address key, address asset, uint256 amount) internal returns (bool) {
        uint256 cap = sessionDailyCap[key][asset];
        if (cap == 0) return true;
        uint48 today = uint48(block.timestamp / 1 days);
        uint256 spent = sessionDayIndex[key][asset] == today ? sessionSpentToday[key][asset] : 0;
        if (spent + amount > cap) return false;
        sessionSpentToday[key][asset] = spent + amount;
        sessionDayIndex[key][asset] = today;
        return true;
    }

    function _tokenSpendAmount(bytes memory d) internal pure returns (uint256 amount, bool isSpend) {
        if (d.length < 4) return (0, false);
        bytes4 sel = _selectorOf(d);
        if (sel == 0xa9059cbb && d.length >= 68) {
            return (_readWord(d, 36), true);
        } else if (sel == 0x23b872dd && d.length >= 100) {
            return (_readWord(d, 68), true);
        } else if (sel == 0x095ea7b3 && d.length >= 68) {
            return (_readWord(d, 36), true);
        }
        return (0, false);
    }

    function _readWord(bytes memory d, uint256 offset) internal pure returns (uint256 w) {
        assembly {
            w := mload(add(add(d, 32), offset))
        }
    }

    function _selectorOf(bytes memory d) internal pure returns (bytes4 sel) {
        if (d.length >= 4) {
            assembly {
                sel := mload(add(d, 32))
            }
        }
    }

    function _payPrefund(uint256 missingAccountFunds) internal {
        if (missingAccountFunds > 0) {
            (bool ok, ) = payable(msg.sender).call{ value: missingAccountFunds }("");
            ok;
        }
    }

    function registerSessionKey(
        address key,
        uint48 validAfter,
        uint48 validUntil,
        address[] calldata targets,
        bytes4[] calldata selectors,
        bool anyTarget,
        bool anySelector,
        address[] calldata capAssets,
        uint256[] calldata capDaily
    ) external onlyOwnerControl {
        if (capAssets.length != capDaily.length) revert LengthMismatch();
        sessions[key] = Session({
            exists: true,
            anyTarget: anyTarget,
            anySelector: anySelector,
            validAfter: validAfter,
            validUntil: validUntil
        });
        for (uint256 i; i < targets.length; i++) {
            sessionAllowedTarget[key][targets[i]] = true;
        }
        for (uint256 i; i < selectors.length; i++) {
            sessionAllowedSelector[key][selectors[i]] = true;
        }
        for (uint256 i; i < capAssets.length; i++) {
            sessionDailyCap[key][capAssets[i]] = capDaily[i];
            sessionSpentToday[key][capAssets[i]] = 0;
            sessionDayIndex[key][capAssets[i]] = 0;
        }
        emit SessionRegistered(key, validUntil);
    }

    function revokeSessionKey(address key) external onlyOwnerControl {
        delete sessions[key];
        emit SessionRevoked(key);
    }

    function transferOwnership(address newOwner) external onlyOwnerControl {
        require(newOwner != address(0), "WintgAccount: zero owner");
        owner = newOwner;
        emit OwnerChanged(newOwner);
    }

    modifier onlyGuardian() {
        if (!isGuardian[msg.sender]) revert NotGuardian();
        _;
    }

    function setGuardians(address[] calldata gs, uint256 threshold) external onlyOwnerControl {
        for (uint256 i; i < guardians.length; i++) {
            isGuardian[guardians[i]] = false;
        }
        delete guardians;
        require(threshold > 0 && threshold <= gs.length, "WintgAccount: bad threshold");
        for (uint256 i; i < gs.length; i++) {
            require(gs[i] != address(0) && !isGuardian[gs[i]], "WintgAccount: bad guardian");
            isGuardian[gs[i]] = true;
            guardians.push(gs[i]);
        }
        recoveryThreshold = threshold;
        recoveryProposed = address(0);
        recoveryApprovals = 0;
        recoveryRound++;
        emit GuardiansSet(gs, threshold);
    }

    function proposeRecovery(address newOwner) external onlyGuardian {
        require(newOwner != address(0), "WintgAccount: zero owner");
        recoveryRound++;
        recoveryProposed = newOwner;
        recoveryApprovals = 1;
        guardianApprovedRound[msg.sender] = recoveryRound;
        emit RecoveryProposed(msg.sender, newOwner);
        _maybeRecover();
    }

    function approveRecovery() external onlyGuardian {
        if (recoveryProposed == address(0)) revert NoRecovery();
        require(guardianApprovedRound[msg.sender] != recoveryRound, "WintgAccount: already approved");
        guardianApprovedRound[msg.sender] = recoveryRound;
        recoveryApprovals++;
        emit RecoveryApproved(msg.sender, recoveryApprovals);
        _maybeRecover();
    }

    function _maybeRecover() internal {
        if (recoveryApprovals >= recoveryThreshold) {
            owner = recoveryProposed;
            emit Recovered(owner);
            emit OwnerChanged(owner);
            recoveryProposed = address(0);
            recoveryApprovals = 0;
            recoveryRound++;
        }
    }

    function guardianCount() external view returns (uint256) {
        return guardians.length;
    }

    function addDeposit() external payable {
        entryPoint.depositTo{ value: msg.value }(address(this));
    }

    function getDeposit() external view returns (uint256) {
        return entryPoint.balanceOf(address(this));
    }

    function withdrawDepositTo(address payable to, uint256 amount) external onlyOwnerControl {
        entryPoint.withdrawTo(to, amount);
    }
}

[
    {
        "type": "constructor",
        "inputs": [
            {
                "name": "entryPoint_",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "owner_",
                "type": "address",
                "internalType": "address"
            }
        ],
        "stateMutability": "nonpayable"
    },
    {
        "type": "receive",
        "stateMutability": "payable"
    },
    {
        "type": "function",
        "name": "addDeposit",
        "inputs": [],
        "outputs": [],
        "stateMutability": "payable"
    },
    {
        "type": "function",
        "name": "approveRecovery",
        "inputs": [],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "entryPoint",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "contract IEntryPoint"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "execute",
        "inputs": [
            {
                "name": "target",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "value",
                "type": "uint256",
                "internalType": "uint256"
            },
            {
                "name": "data",
                "type": "bytes",
                "internalType": "bytes"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "executeBatch",
        "inputs": [
            {
                "name": "targets",
                "type": "address[]",
                "internalType": "address[]"
            },
            {
                "name": "values",
                "type": "uint256[]",
                "internalType": "uint256[]"
            },
            {
                "name": "datas",
                "type": "bytes[]",
                "internalType": "bytes[]"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "getDeposit",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "guardianApprovedRound",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "guardianCount",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "guardians",
        "inputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "isGuardian",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "bool",
                "internalType": "bool"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "owner",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "proposeRecovery",
        "inputs": [
            {
                "name": "newOwner",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "recoveryApprovals",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "recoveryProposed",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "recoveryRound",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "recoveryThreshold",
        "inputs": [],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "registerSessionKey",
        "inputs": [
            {
                "name": "key",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "validAfter",
                "type": "uint48",
                "internalType": "uint48"
            },
            {
                "name": "validUntil",
                "type": "uint48",
                "internalType": "uint48"
            },
            {
                "name": "targets",
                "type": "address[]",
                "internalType": "address[]"
            },
            {
                "name": "selectors",
                "type": "bytes4[]",
                "internalType": "bytes4[]"
            },
            {
                "name": "anyTarget",
                "type": "bool",
                "internalType": "bool"
            },
            {
                "name": "anySelector",
                "type": "bool",
                "internalType": "bool"
            },
            {
                "name": "capAssets",
                "type": "address[]",
                "internalType": "address[]"
            },
            {
                "name": "capDaily",
                "type": "uint256[]",
                "internalType": "uint256[]"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "revokeSessionKey",
        "inputs": [
            {
                "name": "key",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "sessionAllowedSelector",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "",
                "type": "bytes4",
                "internalType": "bytes4"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "bool",
                "internalType": "bool"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "sessionAllowedTarget",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "bool",
                "internalType": "bool"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "sessionDailyCap",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "sessionDayIndex",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "uint48",
                "internalType": "uint48"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "sessionSpentToday",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            },
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "sessions",
        "inputs": [
            {
                "name": "",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [
            {
                "name": "exists",
                "type": "bool",
                "internalType": "bool"
            },
            {
                "name": "anyTarget",
                "type": "bool",
                "internalType": "bool"
            },
            {
                "name": "anySelector",
                "type": "bool",
                "internalType": "bool"
            },
            {
                "name": "validAfter",
                "type": "uint48",
                "internalType": "uint48"
            },
            {
                "name": "validUntil",
                "type": "uint48",
                "internalType": "uint48"
            }
        ],
        "stateMutability": "view"
    },
    {
        "type": "function",
        "name": "setGuardians",
        "inputs": [
            {
                "name": "gs",
                "type": "address[]",
                "internalType": "address[]"
            },
            {
                "name": "threshold",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "transferOwnership",
        "inputs": [
            {
                "name": "newOwner",
                "type": "address",
                "internalType": "address"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "validateUserOp",
        "inputs": [
            {
                "name": "userOp",
                "type": "tuple",
                "internalType": "struct PackedUserOperation",
                "components": [
                    {
                        "name": "sender",
                        "type": "address",
                        "internalType": "address"
                    },
                    {
                        "name": "nonce",
                        "type": "uint256",
                        "internalType": "uint256"
                    },
                    {
                        "name": "initCode",
                        "type": "bytes",
                        "internalType": "bytes"
                    },
                    {
                        "name": "callData",
                        "type": "bytes",
                        "internalType": "bytes"
                    },
                    {
                        "name": "accountGasLimits",
                        "type": "bytes32",
                        "internalType": "bytes32"
                    },
                    {
                        "name": "preVerificationGas",
                        "type": "uint256",
                        "internalType": "uint256"
                    },
                    {
                        "name": "gasFees",
                        "type": "bytes32",
                        "internalType": "bytes32"
                    },
                    {
                        "name": "paymasterAndData",
                        "type": "bytes",
                        "internalType": "bytes"
                    },
                    {
                        "name": "signature",
                        "type": "bytes",
                        "internalType": "bytes"
                    }
                ]
            },
            {
                "name": "userOpHash",
                "type": "bytes32",
                "internalType": "bytes32"
            },
            {
                "name": "missingAccountFunds",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "outputs": [
            {
                "name": "validationData",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "stateMutability": "nonpayable"
    },
    {
        "type": "function",
        "name": "withdrawDepositTo",
        "inputs": [
            {
                "name": "to",
                "type": "address",
                "internalType": "address payable"
            },
            {
                "name": "amount",
                "type": "uint256",
                "internalType": "uint256"
            }
        ],
        "outputs": [],
        "stateMutability": "nonpayable"
    },
    {
        "type": "event",
        "name": "Executed",
        "inputs": [
            {
                "name": "target",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            },
            {
                "name": "value",
                "type": "uint256",
                "indexed": false,
                "internalType": "uint256"
            },
            {
                "name": "data",
                "type": "bytes",
                "indexed": false,
                "internalType": "bytes"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "GuardiansSet",
        "inputs": [
            {
                "name": "guardians",
                "type": "address[]",
                "indexed": false,
                "internalType": "address[]"
            },
            {
                "name": "threshold",
                "type": "uint256",
                "indexed": false,
                "internalType": "uint256"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "OwnerChanged",
        "inputs": [
            {
                "name": "newOwner",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "Recovered",
        "inputs": [
            {
                "name": "newOwner",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "RecoveryApproved",
        "inputs": [
            {
                "name": "guardian",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            },
            {
                "name": "approvals",
                "type": "uint256",
                "indexed": false,
                "internalType": "uint256"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "RecoveryProposed",
        "inputs": [
            {
                "name": "guardian",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            },
            {
                "name": "newOwner",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "SessionRegistered",
        "inputs": [
            {
                "name": "key",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            },
            {
                "name": "validUntil",
                "type": "uint48",
                "indexed": false,
                "internalType": "uint48"
            }
        ],
        "anonymous": false
    },
    {
        "type": "event",
        "name": "SessionRevoked",
        "inputs": [
            {
                "name": "key",
                "type": "address",
                "indexed": true,
                "internalType": "address"
            }
        ],
        "anonymous": false
    },
    {
        "type": "error",
        "name": "LengthMismatch",
        "inputs": []
    },
    {
        "type": "error",
        "name": "NoRecovery",
        "inputs": []
    },
    {
        "type": "error",
        "name": "NotAuthorized",
        "inputs": []
    },
    {
        "type": "error",
        "name": "NotEntryPoint",
        "inputs": []
    },
    {
        "type": "error",
        "name": "NotGuardian",
        "inputs": []
    }
]

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