creation_sourcecode: {{
    "language": "Solidity",
    "sources": {
      "contracts/feeDistributor/OracleFeeDistributor.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/security/ReentrancyGuard.sol\";\nimport \"../@openzeppelin/contracts/utils/introspection/ERC165.sol\";\nimport \"../@openzeppelin/contracts/utils/introspection/ERC165Checker.sol\";\nimport \"../feeDistributorFactory/IFeeDistributorFactory.sol\";\nimport \"../assetRecovering/OwnableTokenRecoverer.sol\";\nimport \"./IFeeDistributor.sol\";\nimport \"../oracle/IOracle.sol\";\nimport \"../structs/P2pStructs.sol\";\nimport \"./BaseFeeDistributor.sol\";\n\n/// @notice Should be a Oracle contract\n/// @param _passedAddress passed address that does not support IOracle interface\nerror OracleFeeDistributor__NotOracle(address _passedAddress);\n\n/// @notice cannot withdraw until rewards (CL+EL) are enough to be split\nerror OracleFeeDistributor__WaitForEnoughRewardsToWithdraw();\n\n/// @notice clientOnlyClRewards can only be set once\nerror OracleFeeDistributor__CannotResetClientOnlyClRewards();\n\n/// @notice Client basis points should be higher than 5000\nerror OracleFeeDistributor__ClientBasisPointsShouldBeHigherThan5000();\n\n/// @title FeeDistributor accepting EL rewards only but splitting them with consideration of CL rewards\n/// @dev CL rewards are received by the client directly since client's address is ETH2 withdrawal credentials\ncontract OracleFeeDistributor is BaseFeeDistributor {\n\n    /// @notice Emits when clientOnlyClRewards has been updated\n    /// @param _clientOnlyClRewards new value of clientOnlyClRewards\n    event OracleFeeDistributor__ClientOnlyClRewardsUpdated(\n        uint256 _clientOnlyClRewards\n    );\n\n    /// @notice address of Oracle\n    IOracle private immutable i_oracle;\n\n    /// @notice amount of CL rewards (in Wei) that should belong to the client only\n    /// and should not be considered for splitting between the service and the referrer\n    uint256 s_clientOnlyClRewards;\n\n    /// @dev Set values that are constant, common for all the clients, known at the initial deploy time.\n    /// @param _oracle address of Oracle\n    /// @param _factory address of FeeDistributorFactory\n    /// @param _service address of the service (P2P) fee recipient\n    constructor(\n        address _oracle,\n        address _factory,\n        address payable _service\n    ) BaseFeeDistributor(_factory, _service) {\n        if (!ERC165Checker.supportsInterface(_oracle, type(IOracle).interfaceId)) {\n            revert OracleFeeDistributor__NotOracle(_oracle);\n        }\n\n        i_oracle = IOracle(_oracle);\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function initialize(\n        FeeRecipient calldata _clientConfig,\n        FeeRecipient calldata _referrerConfig\n    ) public override {\n        if (_clientConfig.basisPoints <= 5000) {\n            revert OracleFeeDistributor__ClientBasisPointsShouldBeHigherThan5000();\n        }\n\n        super.initialize(_clientConfig, _referrerConfig);\n    }\n\n    /// @notice Set clientOnlyClRewards to a new value\n    /// @param _clientOnlyClRewards new value of clientOnlyClRewards\n    /// @dev may be needed when attaching this FeeDistributor to an existing validator.\n    /// If previously earned rewards need not be split, they should be declared as client only.\n    function setClientOnlyClRewards(uint256 _clientOnlyClRewards) external {\n        i_factory.checkOperatorOrOwner(msg.sender);\n\n        if (s_clientOnlyClRewards != 0) {\n            revert OracleFeeDistributor__CannotResetClientOnlyClRewards();\n        }\n\n        s_clientOnlyClRewards = _clientOnlyClRewards;\n\n        emit OracleFeeDistributor__ClientOnlyClRewardsUpdated(_clientOnlyClRewards);\n    }\n\n    /// @notice Withdraw the whole balance of the contract according to the pre-defined basis points.\n    /// @dev In case someone (either service, or client, or referrer) fails to accept ether,\n    /// the owner will be able to recover some of their share.\n    /// This scenario is very unlikely. It can only happen if that someone is a contract\n    /// whose receive function changed its behavior since FeeDistributor's initialization.\n    /// It can never happen unless the receiving party themselves wants it to happen.\n    /// We strongly recommend against intentional reverts in the receive function\n    /// because the remaining parties might call `withdraw` again multiple times without waiting\n    /// for the owner to recover ether for the reverting party.\n    /// In fact, as a punishment for the reverting party, before the recovering,\n    /// 1 more regular `withdraw` will happen, rewarding the non-reverting parties again.\n    /// `recoverEther` function is just an emergency backup plan and does not replace `withdraw`.\n    ///\n    /// @param _proof Merkle proof (the leaf's sibling, and each non-leaf hash that could not otherwise be calculated without additional leaf nodes)\n    /// @param _amountInGwei total CL rewards earned by all validators in GWei (see _validatorCount)\n    function withdraw(\n        bytes32[] calldata _proof,\n        uint256 _amountInGwei\n    ) external nonReentrant {\n        if (s_clientConfig.recipient == address(0)) {\n            revert FeeDistributor__ClientNotSet();\n        }\n\n        // get the contract's balance\n        uint256 balance = address(this).balance;\n\n        if (balance == 0) {\n            // revert if there is no ether to withdraw\n            revert FeeDistributor__NothingToWithdraw();\n        }\n\n        // verify the data from the caller against the oracle\n        i_oracle.verify(_proof, address(this), _amountInGwei);\n\n        // Gwei to Wei\n        uint256 amount = _amountInGwei * (10 ** 9);\n\n        if (amount < s_clientOnlyClRewards) {\n            // Can happen if the client has called emergencyEtherRecoveryWithoutOracleData before\n            // but the actual rewards amount now appeared to be lower than the already split.\n            // Should happen rarely.\n\n            revert OracleFeeDistributor__WaitForEnoughRewardsToWithdraw();\n        }\n\n        // total to split = EL + CL - already split part of CL (should be OK unless halfBalance < serviceAmount)\n        uint256 totalAmountToSplit = balance + amount - s_clientOnlyClRewards;\n\n        // set client basis points to value from storage config\n        uint256 clientBp = s_clientConfig.basisPoints;\n\n        // how much should service get\n        uint256 serviceAmount = totalAmountToSplit - ((totalAmountToSplit * clientBp) / 10000);\n\n        uint256 halfBalance = balance / 2;\n\n        // how much should client get\n        uint256 clientAmount;\n\n        // if a half of the available balance is not enough to cover service (and referrer) shares\n        // can happen when CL rewards (only accessible by client) are way much than EL rewards\n        if (serviceAmount > halfBalance) {\n            // client gets 50% of EL rewards\n            clientAmount = halfBalance;\n\n            // service (and referrer) get 50% of EL rewards combined (+1 wei in case balance is odd)\n            serviceAmount = balance - halfBalance;\n\n            // update the total amount being split to a smaller value to fit the actual balance of this contract\n            totalAmountToSplit = (halfBalance * 10000) / (10000 - clientBp);\n        } else {\n            // send the remaining balance to client\n            clientAmount = balance - serviceAmount;\n        }\n\n        emit OracleFeeDistributor__ClientOnlyClRewardsUpdated(s_clientOnlyClRewards);\n\n        bool someEthSent;\n\n        // how much should referrer get\n        uint256 referrerAmount;\n\n        if (s_referrerConfig.recipient != address(0)) {\n            // if there is a referrer\n\n            referrerAmount = (totalAmountToSplit * s_referrerConfig.basisPoints) / 10000;\n\n            serviceAmount -= referrerAmount;\n\n            // Send ETH to referrer. Ignore the possible yet unlikely revert in the receive function.\n            someEthSent = P2pAddressLib._sendValue(s_referrerConfig.recipient, referrerAmount);\n        }\n\n        // Send ETH to service. Ignore the possible yet unlikely revert in the receive function.\n        someEthSent = P2pAddressLib._sendValue(i_service, serviceAmount) || someEthSent;\n\n        // Send ETH to client. Ignore the possible yet unlikely revert in the receive function.\n        someEthSent = P2pAddressLib._sendValue(s_clientConfig.recipient, clientAmount) || someEthSent;\n\n        if (someEthSent) {\n            // client gets the rest from CL as not split anymore amount\n            s_clientOnlyClRewards += (totalAmountToSplit - balance);\n        }\n\n        emit FeeDistributor__Withdrawn(\n            serviceAmount,\n            clientAmount,\n            referrerAmount\n        );\n    }\n\n    /// @notice Recover ether in a rare case when either service, or client, or referrer\n    /// refuse to accept ether.\n    /// @param _to receiver address\n    /// @param _proof Merkle proof (the leaf's sibling, and each non-leaf hash that could not otherwise be calculated without additional leaf nodes)\n    /// @param _amountInGwei total CL rewards earned by all validators in GWei (see _validatorCount)\n    function recoverEther(\n        address payable _to,\n        bytes32[] calldata _proof,\n        uint256 _amountInGwei\n    ) external onlyOwner {\n        if (_to == address(0)) {\n            revert FeeDistributor__ZeroAddressEthReceiver();\n        }\n\n        this.withdraw(_proof, _amountInGwei);\n\n        // get the contract's balance\n        uint256 balance = address(this).balance;\n\n        if (balance > 0) { // only happens if at least 1 party reverted in their receive\n            bool success = P2pAddressLib._sendValueWithoutGasRestrictions(_to, balance);\n\n            if (success) {\n                emit FeeDistributor__EtherRecovered(_to, balance);\n            } else {\n                revert FeeDistributor__EtherRecoveryFailed(_to, balance);\n            }\n        }\n    }\n\n    /// @notice SHOULD NEVER BE CALLED NORMALLY!!!! Recover ether if oracle data (Merkle proof) is not available for some reason.\n    function emergencyEtherRecoveryWithoutOracleData() external onlyClient nonReentrant {\n        // get the contract's balance\n        uint256 balance = address(this).balance;\n\n        if (balance == 0) {\n            // revert if there is no ether to withdraw\n            revert FeeDistributor__NothingToWithdraw();\n        }\n\n        uint256 halfBalance = balance / 2;\n\n        // client gets 50% of EL rewards\n        uint256 clientAmount = halfBalance;\n\n        // service (and referrer) get 50% of EL rewards combined (+1 wei in case balance is odd)\n        uint256 serviceAmount = balance - halfBalance;\n\n        // the total amount being split fits the actual balance of this contract\n        uint256 totalAmountToSplit = (halfBalance * 10000) / (10000 - s_clientConfig.basisPoints);\n\n        emit OracleFeeDistributor__ClientOnlyClRewardsUpdated(s_clientOnlyClRewards);\n\n        bool someEthSent;\n\n        // how much should referrer get\n        uint256 referrerAmount;\n\n        if (s_referrerConfig.recipient != address(0)) {\n            // if there is a referrer\n\n            referrerAmount = (totalAmountToSplit * s_referrerConfig.basisPoints) / 10000;\n\n            serviceAmount -= referrerAmount;\n\n            // Send ETH to referrer. Ignore the possible yet unlikely revert in the receive function.\n            someEthSent = P2pAddressLib._sendValue(s_referrerConfig.recipient, referrerAmount);\n        }\n\n        // Send ETH to service. Ignore the possible yet unlikely revert in the receive function.\n        someEthSent = P2pAddressLib._sendValue(i_service, serviceAmount) || someEthSent;\n\n        // Send ETH to client. Ignore the possible yet unlikely revert in the receive function.\n        someEthSent = P2pAddressLib._sendValue(s_clientConfig.recipient, clientAmount) || someEthSent;\n\n        if (someEthSent) {\n            // client gets the rest from CL as not split anymore amount\n            s_clientOnlyClRewards += (totalAmountToSplit - balance);\n        }\n\n        emit FeeDistributor__Withdrawn(\n            serviceAmount,\n            clientAmount,\n            referrerAmount\n        );\n    }\n\n    /// @notice amount of CL rewards (in Wei) that should belong to the client only\n    /// and should not be considered for splitting between the service and the referrer\n    /// @return uint256 amount of client only CL rewards\n    function clientOnlyClRewards() external view returns (uint256) {\n        return s_clientOnlyClRewards;\n    }\n\n    /// @notice Returns the oracle address\n    /// @return address oracle address\n    function oracle() external view returns (address) {\n        return address(i_oracle);\n    }\n\n    /// @inheritdoc Erc4337Account\n    function withdrawSelector() public pure override returns (bytes4) {\n        return OracleFeeDistributor.withdraw.selector;\n    }\n\n    /// @inheritdoc IFeeDistributor\n    /// @dev client address\n    function eth2WithdrawalCredentialsAddress() external override view returns (address) {\n        return s_clientConfig.recipient;\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/security/ReentrancyGuard.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev Contract module that helps prevent reentrant calls to a function.\n *\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\n * available, which can be applied to functions to make sure there are no nested\n * (reentrant) calls to them.\n *\n * Note that because there is a single `nonReentrant` guard, functions marked as\n * `nonReentrant` may not call one another. This can be worked around by making\n * those functions `private`, and then adding `external` `nonReentrant` entry\n * points to them.\n *\n * TIP: If you would like to learn more about reentrancy and alternative ways\n * to protect against it, check out our blog post\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n */\nabstract contract ReentrancyGuard {\n    // Booleans are more expensive than uint256 or any type that takes up a full\n    // word because each write operation emits an extra SLOAD to first read the\n    // slot's contents, replace the bits taken up by the boolean, and then write\n    // back. This is the compiler's defense against contract upgrades and\n    // pointer aliasing, and it cannot be disabled.\n\n    // The values being non-zero value makes deployment a bit more expensive,\n    // but in exchange the refund on every call to nonReentrant will be lower in\n    // amount. Since refunds are capped to a percentage of the total\n    // transaction's gas, it is best to keep them low in cases like this one, to\n    // increase the likelihood of the full refund coming into effect.\n    uint256 private constant _NOT_ENTERED = 1;\n    uint256 private constant _ENTERED = 2;\n\n    uint256 private _status;\n\n    constructor() {\n        _status = _NOT_ENTERED;\n    }\n\n    /**\n     * @dev Prevents a contract from calling itself, directly or indirectly.\n     * Calling a `nonReentrant` function from another `nonReentrant`\n     * function is not supported. It is possible to prevent this from happening\n     * by making the `nonReentrant` function external, and making it call a\n     * `private` function that does the actual work.\n     */\n    modifier nonReentrant() {\n        // On the first call to nonReentrant, _notEntered will be true\n        require(_status != _ENTERED, \"ReentrancyGuard: reentrant call\");\n\n        // Any calls to nonReentrant after this point will fail\n        _status = _ENTERED;\n\n        _;\n\n        // By storing the original value once again, a refund is triggered (see\n        // https://eips.ethereum.org/EIPS/eip-2200)\n        _status = _NOT_ENTERED;\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/introspection/ERC165.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)\n\npragma solidity 0.8.10;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check\n * for the additional interface id that will be supported. For example:\n *\n * ```solidity\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n * }\n * ```\n *\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\n */\nabstract contract ERC165 is IERC165 {\n    /**\n     * @dev See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n        return interfaceId == type(IERC165).interfaceId;\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/introspection/ERC165Checker.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.2) (utils/introspection/ERC165Checker.sol)\n\npragma solidity 0.8.10;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Library used to query support of an interface declared via {IERC165}.\n *\n * Note that these functions return the actual result of the query: they do not\n * `revert` if an interface is not supported. It is up to the caller to decide\n * what to do in these cases.\n */\nlibrary ERC165Checker {\n    // As per the EIP-165 spec, no interface should ever match 0xffffffff\n    bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;\n\n    /**\n     * @dev Returns true if `account` supports the {IERC165} interface,\n     */\n    function supportsERC165(address account) internal view returns (bool) {\n        // Any contract that implements ERC165 must explicitly indicate support of\n        // InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid\n        return\n            _supportsERC165Interface(account, type(IERC165).interfaceId) &&\n            !_supportsERC165Interface(account, _INTERFACE_ID_INVALID);\n    }\n\n    /**\n     * @dev Returns true if `account` supports the interface defined by\n     * `interfaceId`. Support for {IERC165} itself is queried automatically.\n     *\n     * See {IERC165-supportsInterface}.\n     */\n    function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {\n        // query support of both ERC165 as per the spec and support of _interfaceId\n        return supportsERC165(account) && _supportsERC165Interface(account, interfaceId);\n    }\n\n    /**\n     * @dev Returns a boolean array where each value corresponds to the\n     * interfaces passed in and whether they're supported or not. This allows\n     * you to batch check interfaces for a contract where your expectation\n     * is that some interfaces may not be supported.\n     *\n     * See {IERC165-supportsInterface}.\n     *\n     * _Available since v3.4._\n     */\n    function getSupportedInterfaces(address account, bytes4[] memory interfaceIds)\n        internal\n        view\n        returns (bool[] memory)\n    {\n        // an array of booleans corresponding to interfaceIds and whether they're supported or not\n        bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);\n\n        // query support of ERC165 itself\n        if (supportsERC165(account)) {\n            // query support of each interface in interfaceIds\n            for (uint256 i = 0; i < interfaceIds.length; i++) {\n                interfaceIdsSupported[i] = _supportsERC165Interface(account, interfaceIds[i]);\n            }\n        }\n\n        return interfaceIdsSupported;\n    }\n\n    /**\n     * @dev Returns true if `account` supports all the interfaces defined in\n     * `interfaceIds`. Support for {IERC165} itself is queried automatically.\n     *\n     * Batch-querying can lead to gas savings by skipping repeated checks for\n     * {IERC165} support.\n     *\n     * See {IERC165-supportsInterface}.\n     */\n    function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {\n        // query support of ERC165 itself\n        if (!supportsERC165(account)) {\n            return false;\n        }\n\n        // query support of each interface in _interfaceIds\n        for (uint256 i = 0; i < interfaceIds.length; i++) {\n            if (!_supportsERC165Interface(account, interfaceIds[i])) {\n                return false;\n            }\n        }\n\n        // all interfaces supported\n        return true;\n    }\n\n    /**\n     * @notice Query if a contract implements an interface, does not check ERC165 support\n     * @param account The address of the contract to query for support of an interface\n     * @param interfaceId The interface identifier, as specified in ERC-165\n     * @return true if the contract at account indicates support of the interface with\n     * identifier interfaceId, false otherwise\n     * @dev Assumes that account contains a contract that supports ERC165, otherwise\n     * the behavior of this method is undefined. This precondition can be checked\n     * with {supportsERC165}.\n     * Interface identification is specified in ERC-165.\n     */\n    function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) {\n        // prepare call\n        bytes memory encodedParams = abi.encodeWithSelector(IERC165.supportsInterface.selector, interfaceId);\n\n        // perform static call\n        bool success;\n        uint256 returnSize;\n        uint256 returnValue;\n        assembly {\n            success := staticcall(30000, account, add(encodedParams, 0x20), mload(encodedParams), 0x00, 0x20)\n            returnSize := returndatasize()\n            returnValue := mload(0x00)\n        }\n\n        return success && returnSize >= 0x20 && returnValue > 0;\n    }\n}\n"
      },
      "contracts/feeDistributorFactory/IFeeDistributorFactory.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/utils/introspection/IERC165.sol\";\nimport \"../access/IOwnable.sol\";\nimport \"../feeDistributor/IFeeDistributor.sol\";\nimport \"../structs/P2pStructs.sol\";\n\n/// @dev External interface of FeeDistributorFactory declared to support ERC165 detection.\ninterface IFeeDistributorFactory is IOwnable, IERC165 {\n\n    /// @notice Emits when a new FeeDistributor instance has been created for a client\n    /// @param _newFeeDistributorAddress address of the newly created FeeDistributor contract instance\n    /// @param _clientAddress address of the client for whom the new instance was created\n    /// @param _referenceFeeDistributor The address of the reference implementation of FeeDistributor used as the basis for clones\n    /// @param _clientBasisPoints client basis points (percent * 100)\n    event FeeDistributorFactory__FeeDistributorCreated(\n        address indexed _newFeeDistributorAddress,\n        address indexed _clientAddress,\n        address indexed _referenceFeeDistributor,\n        uint96 _clientBasisPoints\n    );\n\n    /// @notice Emits when a new P2pEth2Depositor contract address has been set.\n    /// @param _p2pEth2Depositor the address of the new P2pEth2Depositor contract\n    event FeeDistributorFactory__P2pEth2DepositorSet(\n        address indexed _p2pEth2Depositor\n    );\n\n    /// @notice Emits when a new value of defaultClientBasisPoints has been set.\n    /// @param _defaultClientBasisPoints new value of defaultClientBasisPoints\n    event FeeDistributorFactory__DefaultClientBasisPointsSet(\n        uint96 _defaultClientBasisPoints\n    );\n\n    /// @notice Creates a FeeDistributor instance for a client\n    /// @dev _referrerConfig can be zero if there is no referrer.\n    ///\n    /// @param _referenceFeeDistributor The address of the reference implementation of FeeDistributor used as the basis for clones\n    /// @param _clientConfig address and basis points (percent * 100) of the client\n    /// @param _referrerConfig address and basis points (percent * 100) of the referrer.\n    /// @return newFeeDistributorAddress user FeeDistributor instance that has just been deployed\n    function createFeeDistributor(\n        address _referenceFeeDistributor,\n        FeeRecipient calldata _clientConfig,\n        FeeRecipient calldata _referrerConfig\n    ) external returns (address newFeeDistributorAddress);\n\n    /// @notice Computes the address of a FeeDistributor created by `createFeeDistributor` function\n    /// @dev FeeDistributor instances are guaranteed to have the same address if all of\n    /// 1) referenceFeeDistributor 2) clientConfig 3) referrerConfig\n    /// are the same\n    /// @param _referenceFeeDistributor The address of the reference implementation of FeeDistributor used as the basis for clones\n    /// @param _clientConfig address and basis points (percent * 100) of the client\n    /// @param _referrerConfig address and basis points (percent * 100) of the referrer.\n    /// @return address user FeeDistributor instance that will be or has been deployed\n    function predictFeeDistributorAddress(\n        address _referenceFeeDistributor,\n        FeeRecipient calldata _clientConfig,\n        FeeRecipient calldata _referrerConfig\n    ) external view returns (address);\n\n    /// @notice Returns an array of client FeeDistributors\n    /// @param _client client address\n    /// @return address[] array of client FeeDistributors\n    function allClientFeeDistributors(\n        address _client\n    ) external view returns (address[] memory);\n\n    /// @notice Returns an array of all FeeDistributors for all clients\n    /// @return address[] array of all FeeDistributors\n    function allFeeDistributors() external view returns (address[] memory);\n\n    /// @notice The address of P2pEth2Depositor\n    /// @return address of P2pEth2Depositor\n    function p2pEth2Depositor() external view returns (address);\n\n    /// @notice Returns default client basis points\n    /// @return default client basis points\n    function defaultClientBasisPoints() external view returns (uint96);\n\n    /// @notice Returns the current operator\n    /// @return address of the current operator\n    function operator() external view returns (address);\n\n    /// @notice Reverts if the passed address is neither operator nor owner\n    /// @param _address passed address\n    function checkOperatorOrOwner(address _address) external view;\n\n    /// @notice Reverts if the passed address is not P2pEth2Depositor\n    /// @param _address passed address\n    function checkP2pEth2Depositor(address _address) external view;\n\n    /// @notice Reverts if the passed address is neither of: 1) operator 2) owner 3) P2pEth2Depositor\n    /// @param _address passed address\n    function check_Operator_Owner_P2pEth2Depositor(address _address) external view;\n}\n"
      },
      "contracts/assetRecovering/OwnableTokenRecoverer.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>, Lido <info@lido.fi>\n// SPDX-License-Identifier: MIT\n\n// https://github.com/lidofinance/lido-otc-seller/blob/master/contracts/lib/AssetRecoverer.sol\npragma solidity 0.8.10;\n\nimport \"./TokenRecoverer.sol\";\nimport \"../access/OwnableBase.sol\";\n\n/// @title Token Recoverer with public functions callable by assetAccessingAddress\n/// @notice Recover ERC20, ERC721 and ERC1155 from a derived contract\nabstract contract OwnableTokenRecoverer is TokenRecoverer, OwnableBase {\n    // Functions\n\n    /**\n     * @notice transfer an ERC20 token from this contract\n     * @dev `SafeERC20.safeTransfer` doesn't always return a bool\n     * as it performs an internal `require` check\n     * @param _token address of the ERC20 token\n     * @param _recipient address to transfer the tokens to\n     * @param _amount amount of tokens to transfer\n     */\n    function transferERC20(\n        address _token,\n        address _recipient,\n        uint256 _amount\n    ) external onlyOwner {\n        _transferERC20(_token, _recipient, _amount);\n    }\n\n    /**\n     * @notice transfer an ERC721 token from this contract\n     * @dev `IERC721.safeTransferFrom` doesn't always return a bool\n     * as it performs an internal `require` check\n     * @param _token address of the ERC721 token\n     * @param _recipient address to transfer the token to\n     * @param _tokenId id of the individual token\n     */\n    function transferERC721(\n        address _token,\n        address _recipient,\n        uint256 _tokenId\n    ) external onlyOwner {\n        _transferERC721(_token, _recipient, _tokenId);\n    }\n\n    /**\n     * @notice transfer an ERC1155 token from this contract\n     * @dev see `AssetRecoverer`\n     * @param _token address of the ERC1155 token that is being recovered\n     * @param _recipient address to transfer the token to\n     * @param _tokenId id of the individual token to transfer\n     * @param _amount amount of tokens to transfer\n     * @param _data data to transfer along\n     */\n    function transferERC1155(\n        address _token,\n        address _recipient,\n        uint256 _tokenId,\n        uint256 _amount,\n        bytes calldata _data\n    ) external onlyOwner {\n        _transferERC1155(_token, _recipient, _tokenId, _amount, _data);\n    }\n}\n"
      },
      "contracts/feeDistributor/IFeeDistributor.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/utils/introspection/IERC165.sol\";\nimport \"../structs/P2pStructs.sol\";\n\n/// @dev External interface of FeeDistributor declared to support ERC165 detection.\ninterface IFeeDistributor is IERC165 {\n\n    /// @notice Emits once the client and the optional referrer have been set.\n    /// @param _client address of the client.\n    /// @param _clientBasisPoints basis points (percent * 100) of EL rewards that should go to the client\n    /// @param _referrer address of the referrer.\n    /// @param _referrerBasisPoints basis points (percent * 100) of EL rewards that should go to the referrer\n    event FeeDistributor__Initialized(\n        address indexed _client,\n        uint96 _clientBasisPoints,\n        address indexed _referrer,\n        uint96 _referrerBasisPoints\n    );\n\n    /// @notice Emits on successful withdrawal\n    /// @param _serviceAmount how much wei service received\n    /// @param _clientAmount how much wei client received\n    /// @param _referrerAmount how much wei referrer received\n    event FeeDistributor__Withdrawn(\n        uint256 _serviceAmount,\n        uint256 _clientAmount,\n        uint256 _referrerAmount\n    );\n\n    /// @notice Emits on request for a voluntary exit of validators\n    /// @param _pubkeys pubkeys of validators\n    event FeeDistributor__VoluntaryExit(\n        bytes[] _pubkeys\n    );\n\n    /// @notice Emits if case there was some ether left after `withdraw` and it has been sent successfully.\n    /// @param _to destination address for ether.\n    /// @param _amount how much wei the destination address received.\n    event FeeDistributor__EtherRecovered(\n        address indexed _to,\n        uint256 _amount\n    );\n\n    /// @notice Set client address.\n    /// @dev Could not be in the constructor since it is different for different clients.\n    /// _referrerConfig can be zero if there is no referrer.\n    /// @param _clientConfig address and basis points (percent * 100) of the client\n    /// @param _referrerConfig address and basis points (percent * 100) of the referrer.\n    function initialize(\n        FeeRecipient calldata _clientConfig,\n        FeeRecipient calldata _referrerConfig\n    ) external;\n\n    /// @notice Increase the number of deposited validators.\n    /// @dev Should be called when a new ETH2 deposit has been made\n    /// @param _validatorCountToAdd number of newly deposited validators\n    function increaseDepositedCount(\n        uint32 _validatorCountToAdd\n    ) external;\n\n    /// @notice Request a voluntary exit of validators\n    /// @dev Should be called by the client when they want to signal P2P that certain validators need to be exited\n    /// @param _pubkeys pubkeys of validators\n    function voluntaryExit(\n        bytes[] calldata _pubkeys\n    ) external;\n\n    /// @notice Returns the factory address\n    /// @return address factory address\n    function factory() external view returns (address);\n\n    /// @notice Returns the service address\n    /// @return address service address\n    function service() external view returns (address);\n\n    /// @notice Returns the client address\n    /// @return address client address\n    function client() external view returns (address);\n\n    /// @notice Returns the client basis points\n    /// @return uint256 client basis points\n    function clientBasisPoints() external view returns (uint256);\n\n    /// @notice Returns the referrer address\n    /// @return address referrer address\n    function referrer() external view returns (address);\n\n    /// @notice Returns the referrer basis points\n    /// @return uint256 referrer basis points\n    function referrerBasisPoints() external view returns (uint256);\n\n    /// @notice Returns the address for ETH2 0x01 withdrawal credentials associated with this FeeDistributor\n    /// @dev Return FeeDistributor's own address if FeeDistributor should be CL rewards recipient\n    /// Otherwise, return the client address\n    /// @return address address for ETH2 0x01 withdrawal credentials\n    function eth2WithdrawalCredentialsAddress() external view returns (address);\n}\n"
      },
      "contracts/oracle/IOracle.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/utils/introspection/IERC165.sol\";\nimport \"../access/IOwnable.sol\";\n\n/**\n * @dev External interface of Oracle declared to support ERC165 detection.\n */\ninterface IOracle is IOwnable, IERC165 {\n    // Events\n\n    /**\n    * @notice Emits when a new oracle report (Merkle root) recorded\n    * @param _root Merkle root\n    */\n    event Oracle__Reported(bytes32 indexed _root);\n\n    // Functions\n\n    /**\n    * @notice Set a new oracle report (Merkle root)\n    * @param _root Merkle root\n    */\n    function report(bytes32 _root) external;\n\n    /**\n    * @notice Verify Merkle proof (that the leaf belongs to the tree)\n    * @param _proof Merkle proof (the leaf's sibling, and each non-leaf hash that could not otherwise be calculated without additional leaf nodes)\n    * @param _feeDistributorInstance feeDistributor instance address\n    * @param _amountInGwei total CL rewards earned by all validators in GWei (see _validatorCount)\n    */\n    function verify(\n        bytes32[] calldata _proof,\n        address _feeDistributorInstance,\n        uint256 _amountInGwei\n    ) external view;\n}\n"
      },
      "contracts/structs/P2pStructs.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../feeDistributor/IFeeDistributor.sol\";\n\n/// @dev 256 bit struct\n/// @member basisPoints basis points (percent * 100) of EL rewards that should go to the recipient\n/// @member recipient address of the recipient\nstruct FeeRecipient {\n    uint96 basisPoints;\n    address payable recipient;\n}\n\n/// @dev 256 bit struct\n/// @member depositedCount the number of deposited validators\n/// @member exitedCount the number of validators requested to exit\n/// @member collateralReturnedValue amount of ETH returned to the client to cover the collaterals\n/// @member cooldownUntil timestamp after which it will be possible to withdraw ignoring the client's revert on ETH receive\nstruct ValidatorData {\n    uint32 depositedCount;\n    uint32 exitedCount;\n    uint112 collateralReturnedValue;\n    uint80 cooldownUntil;\n}\n\n/// @dev status of the client deposit\n/// @member None default status indicating that no ETH is waiting to be forwarded to Beacon DepositContract\n/// @member EthAdded client added ETH\n/// @member BeaconDepositInProgress P2P has forwarded some (but not all) ETH to Beacon DepositContract\n/// If all ETH has been forwarded, the status will be None.\n/// @member ServiceRejected P2P has rejected the service for a given FeeDistributor instance\n// The client can get a refund immediately.\nenum ClientDepositStatus {\n    None,\n    EthAdded,\n    BeaconDepositInProgress,\n    ServiceRejected\n}\n\n/// @dev 256 bit struct\n/// @member amount amount of ETH in wei to be used for an ETH2 deposit corresponding to a particular FeeDistributor instance\n/// @member expiration block timestamp after which the client will be able to get a refund\n/// @member status deposit status\n/// @member reservedForFutureUse unused space making up to 256 bit\nstruct ClientDeposit {\n    uint112 amount;\n    uint40 expiration;\n    ClientDepositStatus status;\n    uint96 reservedForFutureUse;\n}\n"
      },
      "contracts/feeDistributor/BaseFeeDistributor.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/security/ReentrancyGuard.sol\";\nimport \"../@openzeppelin/contracts/utils/introspection/ERC165.sol\";\nimport \"../@openzeppelin/contracts/utils/introspection/ERC165Checker.sol\";\nimport \"../feeDistributorFactory/IFeeDistributorFactory.sol\";\nimport \"../assetRecovering/OwnableTokenRecoverer.sol\";\nimport \"../access/OwnableWithOperator.sol\";\nimport \"./IFeeDistributor.sol\";\nimport \"./FeeDistributorErrors.sol\";\nimport \"../structs/P2pStructs.sol\";\nimport \"../lib/P2pAddressLib.sol\";\nimport \"./Erc4337Account.sol\";\n\n/// @title Common logic for all FeeDistributor types\nabstract contract BaseFeeDistributor is Erc4337Account, OwnableTokenRecoverer, OwnableWithOperator, ReentrancyGuard, ERC165, IFeeDistributor {\n\n    /// @notice FeeDistributorFactory address\n    IFeeDistributorFactory internal immutable i_factory;\n\n    /// @notice P2P fee recipient address\n    address payable internal immutable i_service;\n\n    /// @notice Client rewards recipient address and basis points\n    FeeRecipient internal s_clientConfig;\n\n    /// @notice Referrer rewards recipient address and basis points\n    FeeRecipient internal s_referrerConfig;\n\n    /// @notice If caller not client, revert\n    modifier onlyClient() {\n        address clientAddress = s_clientConfig.recipient;\n\n        if (clientAddress != msg.sender) {\n            revert FeeDistributor__CallerNotClient(msg.sender, clientAddress);\n        }\n        _;\n    }\n\n    /// @notice If caller not factory, revert\n    modifier onlyFactory() {\n        if (msg.sender != address(i_factory)) {\n            revert FeeDistributor__NotFactoryCalled(msg.sender, i_factory);\n        }\n        _;\n    }\n\n    /// @dev Set values that are constant, common for all the clients, known at the initial deploy time.\n    /// @param _factory address of FeeDistributorFactory\n    /// @param _service address of the service (P2P) fee recipient\n    constructor(\n        address _factory,\n        address payable _service\n    ) {\n        if (!ERC165Checker.supportsInterface(_factory, type(IFeeDistributorFactory).interfaceId)) {\n            revert FeeDistributor__NotFactory(_factory);\n        }\n        if (_service == address(0)) {\n            revert FeeDistributor__ZeroAddressService();\n        }\n\n        i_factory = IFeeDistributorFactory(_factory);\n        i_service = _service;\n\n        bool serviceCanReceiveEther = P2pAddressLib._sendValue(_service, 0);\n        if (!serviceCanReceiveEther) {\n            revert FeeDistributor__ServiceCannotReceiveEther(_service);\n        }\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function initialize(\n        FeeRecipient calldata _clientConfig,\n        FeeRecipient calldata _referrerConfig\n    ) public virtual onlyFactory {\n        if (_clientConfig.recipient == address(0)) {\n            revert FeeDistributor__ZeroAddressClient();\n        }\n        if (_clientConfig.recipient == i_service) {\n            revert FeeDistributor__ClientAddressEqualsService(_clientConfig.recipient);\n        }\n        if (s_clientConfig.recipient != address(0)) {\n            revert FeeDistributor__ClientAlreadySet(s_clientConfig.recipient);\n        }\n        if (_clientConfig.basisPoints >= 10000) {\n            revert FeeDistributor__InvalidClientBasisPoints(_clientConfig.basisPoints);\n        }\n\n        if (_referrerConfig.recipient != address(0)) {// if there is a referrer\n            if (_referrerConfig.recipient == i_service) {\n                revert FeeDistributor__ReferrerAddressEqualsService(_referrerConfig.recipient);\n            }\n            if (_referrerConfig.recipient == _clientConfig.recipient) {\n                revert FeeDistributor__ReferrerAddressEqualsClient(_referrerConfig.recipient);\n            }\n            if (_referrerConfig.basisPoints == 0) {\n                revert FeeDistributor__ZeroReferrerBasisPointsForNonZeroReferrer();\n            }\n            if (_clientConfig.basisPoints + _referrerConfig.basisPoints > 10000) {\n                revert FeeDistributor__ClientPlusReferralBasisPointsExceed10000(\n                    _clientConfig.basisPoints,\n                    _referrerConfig.basisPoints\n                );\n            }\n\n            // set referrer config\n            s_referrerConfig = _referrerConfig;\n\n        } else {// if there is no referrer\n            if (_referrerConfig.basisPoints != 0) {\n                revert FeeDistributor__ReferrerBasisPointsMustBeZeroIfAddressIsZero(_referrerConfig.basisPoints);\n            }\n        }\n\n        // set client config\n        s_clientConfig = _clientConfig;\n\n        emit FeeDistributor__Initialized(\n            _clientConfig.recipient,\n            _clientConfig.basisPoints,\n            _referrerConfig.recipient,\n            _referrerConfig.basisPoints\n        );\n\n        bool clientCanReceiveEther = P2pAddressLib._sendValue(_clientConfig.recipient, 0);\n        if (!clientCanReceiveEther) {\n            revert FeeDistributor__ClientCannotReceiveEther(_clientConfig.recipient);\n        }\n        if (_referrerConfig.recipient != address(0)) {// if there is a referrer\n            bool referrerCanReceiveEther = P2pAddressLib._sendValue(_referrerConfig.recipient, 0);\n            if (!referrerCanReceiveEther) {\n                revert FeeDistributor__ReferrerCannotReceiveEther(_referrerConfig.recipient);\n            }\n        }\n    }\n\n    /// @notice Accept ether from transactions\n    receive() external payable {\n        // only accept ether in an instance, not in a template\n        if (s_clientConfig.recipient == address(0)) {\n            revert FeeDistributor__ClientNotSet();\n        }\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function increaseDepositedCount(uint32 _validatorCountToAdd) external virtual {\n        // Do nothing by default. Can be overridden.\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function voluntaryExit(bytes[] calldata _pubkeys) public virtual onlyClient {\n        emit FeeDistributor__VoluntaryExit(_pubkeys);\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function factory() external view returns (address) {\n        return address(i_factory);\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function service() external view returns (address) {\n        return i_service;\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function client() public view override(Erc4337Account, IFeeDistributor) returns (address) {\n        return s_clientConfig.recipient;\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function clientBasisPoints() external view returns (uint256) {\n        return s_clientConfig.basisPoints;\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function referrer() external view returns (address) {\n        return s_referrerConfig.recipient;\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function referrerBasisPoints() external view returns (uint256) {\n        return s_referrerConfig.basisPoints;\n    }\n\n    /// @inheritdoc IFeeDistributor\n    function eth2WithdrawalCredentialsAddress() external virtual view returns (address);\n\n    /// @inheritdoc ERC165\n    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\n        return interfaceId == type(IFeeDistributor).interfaceId || super.supportsInterface(interfaceId);\n    }\n\n    /// @inheritdoc IOwnable\n    function owner() public view override(Erc4337Account, OwnableBase, Ownable) returns (address) {\n        return i_factory.owner();\n    }\n\n    /// @inheritdoc IOwnableWithOperator\n    function operator() public view override(Erc4337Account, OwnableWithOperator) returns (address) {\n        return super.operator();\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/introspection/IERC165.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n    /**\n     * @dev Returns true if this contract implements the interface defined by\n     * `interfaceId`. See the corresponding\n     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n     * to learn more about how these ids are created.\n     *\n     * This function call must use less than 30 000 gas.\n     */\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"
      },
      "contracts/access/IOwnable.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\n/**\n * @dev External interface of Ownable.\n */\ninterface IOwnable {\n    /**\n     * @dev Returns the address of the current owner.\n     */\n    function owner() external view returns (address);\n}\n"
      },
      "contracts/assetRecovering/TokenRecoverer.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>, Lido <info@lido.fi>\n// SPDX-License-Identifier: MIT\n\n// https://github.com/lidofinance/lido-otc-seller/blob/master/contracts/lib/AssetRecoverer.sol\npragma solidity 0.8.10;\n\nimport {IERC20} from \"../@openzeppelin/contracts/token/ERC20/IERC20.sol\";\nimport {IERC721} from \"../@openzeppelin/contracts/token/ERC721/IERC721.sol\";\nimport {IERC1155} from \"../@openzeppelin/contracts/token/ERC1155/IERC1155.sol\";\nimport {SafeERC20} from \"../@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\";\n\n/**\n* @notice prevents burn for transfer functions\n* @dev _recipient should not be a zero address\n*/\nerror TokenRecoverer__NoBurn();\n\n\n/// @title Token Recoverer\n/// @notice Recover ERC20, ERC721 and ERC1155 from a derived contract\nabstract contract TokenRecoverer {\n    using SafeERC20 for IERC20;\n\n    event ERC20Transferred(address indexed _token, address indexed _recipient, uint256 _amount);\n    event ERC721Transferred(address indexed _token, address indexed _recipient, uint256 _tokenId);\n    event ERC1155Transferred(address indexed _token, address indexed _recipient, uint256 _tokenId, uint256 _amount, bytes _data);\n\n    /**\n     * @notice prevents burn for transfer functions\n     * @dev checks for zero address and reverts if true\n     * @param _recipient address of the transfer recipient\n     */\n    modifier burnDisallowed(address _recipient) {\n        if (_recipient == address(0)) {\n            revert TokenRecoverer__NoBurn();\n        }\n        _;\n    }\n\n    /**\n     * @notice transfer an ERC20 token from this contract\n     * @dev `SafeERC20.safeTransfer` doesn't always return a bool\n     * as it performs an internal `require` check\n     * @param _token address of the ERC20 token\n     * @param _recipient address to transfer the tokens to\n     * @param _amount amount of tokens to transfer\n     */\n    function _transferERC20(\n        address _token,\n        address _recipient,\n        uint256 _amount\n    ) internal virtual burnDisallowed(_recipient) {\n        IERC20(_token).safeTransfer(_recipient, _amount);\n        emit ERC20Transferred(_token, _recipient, _amount);\n    }\n\n    /**\n     * @notice transfer an ERC721 token from this contract\n     * @dev `IERC721.safeTransferFrom` doesn't always return a bool\n     * as it performs an internal `require` check\n     * @param _token address of the ERC721 token\n     * @param _recipient address to transfer the token to\n     * @param _tokenId id of the individual token\n     */\n    function _transferERC721(\n        address _token,\n        address _recipient,\n        uint256 _tokenId\n    ) internal virtual burnDisallowed(_recipient) {\n        IERC721(_token).transferFrom(address(this), _recipient, _tokenId);\n        emit ERC721Transferred(_token, _recipient, _tokenId);\n    }\n\n    /**\n     * @notice transfer an ERC1155 token from this contract\n     * @dev `IERC1155.safeTransferFrom` doesn't always return a bool\n     * as it performs an internal `require` check\n     * @param _token address of the ERC1155 token that is being recovered\n     * @param _recipient address to transfer the token to\n     * @param _tokenId id of the individual token to transfer\n     * @param _amount amount of tokens to transfer\n     * @param _data data to transfer along\n     */\n    function _transferERC1155(\n        address _token,\n        address _recipient,\n        uint256 _tokenId,\n        uint256 _amount,\n        bytes calldata _data\n    ) internal virtual burnDisallowed(_recipient) {\n        IERC1155(_token).safeTransferFrom(address(this), _recipient, _tokenId, _amount, _data);\n        emit ERC1155Transferred(_token, _recipient, _tokenId, _amount, _data);\n    }\n}\n"
      },
      "contracts/access/OwnableBase.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/utils/Context.sol\";\nimport \"./IOwnable.sol\";\n\n/**\n* @notice Throws if called by any account other than the owner.\n* @param _caller address of the caller\n* @param _owner address of the owner\n*/\nerror OwnableBase__CallerNotOwner(address _caller, address _owner);\n\n/**\n * @dev minimalistic version of OpenZeppelin's Ownable.\n * The owner is abstract and is not persisted in storage.\n * Needs to be overridden in a child contract.\n */\nabstract contract OwnableBase is Context, IOwnable {\n\n    /**\n     * @dev Throws if called by any account other than the owner.\n     */\n    modifier onlyOwner() {\n        address caller = _msgSender();\n        address currentOwner = owner();\n\n        if (currentOwner != caller) {\n            revert OwnableBase__CallerNotOwner(caller, currentOwner);\n        }\n        _;\n    }\n\n    /**\n     * @dev Returns the address of the current owner.\n     * Needs to be overridden in a child contract.\n     */\n    function owner() public view virtual override returns (address);\n}\n"
      },
      "contracts/@openzeppelin/contracts/token/ERC20/IERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `to`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address to, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `from` to `to` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) external returns (bool);\n}\n"
      },
      "contracts/@openzeppelin/contracts/token/ERC721/IERC721.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)\n\npragma solidity 0.8.10;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC721 compliant contract.\n */\ninterface IERC721 is IERC165 {\n    /**\n     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\n\n    /**\n     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.\n     */\n    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\n\n    /**\n     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\n     */\n    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\n\n    /**\n     * @dev Returns the number of tokens in ``owner``'s account.\n     */\n    function balanceOf(address owner) external view returns (uint256 balance);\n\n    /**\n     * @dev Returns the owner of the `tokenId` token.\n     *\n     * Requirements:\n     *\n     * - `tokenId` must exist.\n     */\n    function ownerOf(uint256 tokenId) external view returns (address owner);\n\n    /**\n     * @dev Safely transfers `tokenId` token from `from` to `to`.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must exist and be owned by `from`.\n     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n     *\n     * Emits a {Transfer} event.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 tokenId,\n        bytes calldata data\n    ) external;\n\n    /**\n     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n     * are aware of the ERC721 protocol to prevent tokens from being forever locked.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must exist and be owned by `from`.\n     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.\n     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n     *\n     * Emits a {Transfer} event.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 tokenId\n    ) external;\n\n    /**\n     * @dev Transfers `tokenId` token from `from` to `to`.\n     *\n     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must be owned by `from`.\n     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 tokenId\n    ) external;\n\n    /**\n     * @dev Gives permission to `to` to transfer `tokenId` token to another account.\n     * The approval is cleared when the token is transferred.\n     *\n     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n     *\n     * Requirements:\n     *\n     * - The caller must own the token or be an approved operator.\n     * - `tokenId` must exist.\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address to, uint256 tokenId) external;\n\n    /**\n     * @dev Approve or remove `operator` as an operator for the caller.\n     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n     *\n     * Requirements:\n     *\n     * - The `operator` cannot be the caller.\n     *\n     * Emits an {ApprovalForAll} event.\n     */\n    function setApprovalForAll(address operator, bool _approved) external;\n\n    /**\n     * @dev Returns the account approved for `tokenId` token.\n     *\n     * Requirements:\n     *\n     * - `tokenId` must exist.\n     */\n    function getApproved(uint256 tokenId) external view returns (address operator);\n\n    /**\n     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n     *\n     * See {setApprovalForAll}\n     */\n    function isApprovedForAll(address owner, address operator) external view returns (bool);\n}\n"
      },
      "contracts/@openzeppelin/contracts/token/ERC1155/IERC1155.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol)\n\npragma solidity 0.8.10;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC1155 compliant contract, as defined in the\n * https://eips.ethereum.org/EIPS/eip-1155[EIP].\n *\n * _Available since v3.1._\n */\ninterface IERC1155 is IERC165 {\n    /**\n     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.\n     */\n    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);\n\n    /**\n     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all\n     * transfers.\n     */\n    event TransferBatch(\n        address indexed operator,\n        address indexed from,\n        address indexed to,\n        uint256[] ids,\n        uint256[] values\n    );\n\n    /**\n     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to\n     * `approved`.\n     */\n    event ApprovalForAll(address indexed account, address indexed operator, bool approved);\n\n    /**\n     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.\n     *\n     * If an {URI} event was emitted for `id`, the standard\n     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value\n     * returned by {IERC1155MetadataURI-uri}.\n     */\n    event URI(string value, uint256 indexed id);\n\n    /**\n     * @dev Returns the amount of tokens of token type `id` owned by `account`.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function balanceOf(address account, uint256 id) external view returns (uint256);\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.\n     *\n     * Requirements:\n     *\n     * - `accounts` and `ids` must have the same length.\n     */\n    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)\n        external\n        view\n        returns (uint256[] memory);\n\n    /**\n     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,\n     *\n     * Emits an {ApprovalForAll} event.\n     *\n     * Requirements:\n     *\n     * - `operator` cannot be the caller.\n     */\n    function setApprovalForAll(address operator, bool approved) external;\n\n    /**\n     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.\n     *\n     * See {setApprovalForAll}.\n     */\n    function isApprovedForAll(address account, address operator) external view returns (bool);\n\n    /**\n     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n     *\n     * Emits a {TransferSingle} event.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.\n     * - `from` must have a balance of tokens of type `id` of at least `amount`.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n     * acceptance magic value.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 id,\n        uint256 amount,\n        bytes calldata data\n    ) external;\n\n    /**\n     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.\n     *\n     * Emits a {TransferBatch} event.\n     *\n     * Requirements:\n     *\n     * - `ids` and `amounts` must have the same length.\n     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n     * acceptance magic value.\n     */\n    function safeBatchTransferFrom(\n        address from,\n        address to,\n        uint256[] calldata ids,\n        uint256[] calldata amounts,\n        bytes calldata data\n    ) external;\n}\n"
      },
      "contracts/@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol)\n\npragma solidity 0.8.10;\n\nimport \"../IERC20.sol\";\nimport \"../extensions/draft-IERC20Permit.sol\";\nimport \"../../../utils/Address.sol\";\n\n/**\n * @title SafeERC20\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\n * contract returns false). Tokens that return no value (and instead revert or\n * throw on failure) are also supported, non-reverting calls are assumed to be\n * successful.\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\n */\nlibrary SafeERC20 {\n    using Address for address;\n\n    function safeTransfer(\n        IERC20 token,\n        address to,\n        uint256 value\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\n    }\n\n    function safeTransferFrom(\n        IERC20 token,\n        address from,\n        address to,\n        uint256 value\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\n    }\n\n    /**\n     * @dev Deprecated. This function has issues similar to the ones found in\n     * {IERC20-approve}, and its usage is discouraged.\n     *\n     * Whenever possible, use {safeIncreaseAllowance} and\n     * {safeDecreaseAllowance} instead.\n     */\n    function safeApprove(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        // safeApprove should only be called when setting an initial allowance,\n        // or when resetting it to zero. To increase and decrease it, use\n        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\n        require(\n            (value == 0) || (token.allowance(address(this), spender) == 0),\n            \"SafeERC20: approve from non-zero to non-zero allowance\"\n        );\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\n    }\n\n    function safeIncreaseAllowance(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        uint256 newAllowance = token.allowance(address(this), spender) + value;\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\n    }\n\n    function safeDecreaseAllowance(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        unchecked {\n            uint256 oldAllowance = token.allowance(address(this), spender);\n            require(oldAllowance >= value, \"SafeERC20: decreased allowance below zero\");\n            uint256 newAllowance = oldAllowance - value;\n            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\n        }\n    }\n\n    function safePermit(\n        IERC20Permit token,\n        address owner,\n        address spender,\n        uint256 value,\n        uint256 deadline,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) internal {\n        uint256 nonceBefore = token.nonces(owner);\n        token.permit(owner, spender, value, deadline, v, r, s);\n        uint256 nonceAfter = token.nonces(owner);\n        require(nonceAfter == nonceBefore + 1, \"SafeERC20: permit did not succeed\");\n    }\n\n    /**\n     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n     * on the return value: the return value is optional (but if data is returned, it must not be false).\n     * @param token The token targeted by the call.\n     * @param data The call data (encoded using abi.encode or one of its variants).\n     */\n    function _callOptionalReturn(IERC20 token, bytes memory data) private {\n        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that\n        // the target address contains contract code and also asserts for success in the low-level call.\n\n        bytes memory returndata = address(token).functionCall(data, \"SafeERC20: low-level call failed\");\n        if (returndata.length > 0) {\n            // Return data is optional\n            require(abi.decode(returndata, (bool)), \"SafeERC20: ERC20 operation did not succeed\");\n        }\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n *\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n * need to send a transaction, and thus is not required to hold Ether at all.\n */\ninterface IERC20Permit {\n    /**\n     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n     * given ``owner``'s signed approval.\n     *\n     * IMPORTANT: The same issues {IERC20-approve} has related to transaction\n     * ordering also apply here.\n     *\n     * Emits an {Approval} event.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     * - `deadline` must be a timestamp in the future.\n     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n     * over the EIP712-formatted function arguments.\n     * - the signature must use ``owner``'s current nonce (see {nonces}).\n     *\n     * For more information on the signature format, see the\n     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n     * section].\n     */\n    function permit(\n        address owner,\n        address spender,\n        uint256 value,\n        uint256 deadline,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) external;\n\n    /**\n     * @dev Returns the current nonce for `owner`. This value must be\n     * included whenever a signature is generated for {permit}.\n     *\n     * Every successful call to {permit} increases ``owner``'s nonce by one. This\n     * prevents a signature from being used multiple times.\n     */\n    function nonces(address owner) external view returns (uint256);\n\n    /**\n     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\n     */\n    // solhint-disable-next-line func-name-mixedcase\n    function DOMAIN_SEPARATOR() external view returns (bytes32);\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/Address.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     *\n     * [IMPORTANT]\n     * ====\n     * You shouldn't rely on `isContract` to protect against flash loan attacks!\n     *\n     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n     * constructor.\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize/address.code.length, which returns 0\n        // for contracts in construction, since the code is only stored at the end\n        // of the constructor execution.\n\n        return account.code.length > 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n        (bool success, ) = recipient.call{value: amount}(\"\");\n        require(success, \"Address: unable to send value, recipient may have reverted\");\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain `call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionCall(target, data, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(address(this).balance >= value, \"Address: insufficient balance for call\");\n        require(isContract(target), \"Address: call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.call{value: value}(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n        return functionStaticCall(target, data, \"Address: low-level static call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        require(isContract(target), \"Address: static call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(isContract(target), \"Address: delegate call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\n     * revert reason using the provided one.\n     *\n     * _Available since v4.3._\n     */\n    function verifyCallResult(\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal pure returns (bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            // Look for revert reason and bubble it up if present\n            if (returndata.length > 0) {\n                // The easiest way to bubble the revert reason is using memory via assembly\n                /// @solidity memory-safe-assembly\n                assembly {\n                    let returndata_size := mload(returndata)\n                    revert(add(32, returndata), returndata_size)\n                }\n            } else {\n                revert(errorMessage);\n            }\n        }\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/Context.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"
      },
      "contracts/access/OwnableWithOperator.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"./Ownable2Step.sol\";\nimport \"./IOwnableWithOperator.sol\";\n\n/**\n* @notice newOperator is the zero address\n*/\nerror Access__ZeroNewOperator();\n\n/**\n* @notice newOperator is the same as the old one\n*/\nerror Access__SameOperator(address _operator);\n\n/**\n* @notice caller is neither the operator nor owner\n*/\nerror Access__CallerNeitherOperatorNorOwner(address _caller, address _operator, address _owner);\n\n/**\n* @notice address is neither the operator nor owner\n*/\nerror Access__AddressNeitherOperatorNorOwner(address _address, address _operator, address _owner);\n\n/**\n * @dev Ownable with an additional role of operator\n */\nabstract contract OwnableWithOperator is Ownable2Step, IOwnableWithOperator {\n    address private s_operator;\n\n    /**\n     * @dev Emits when the operator has been changed\n     * @param _previousOperator address of the previous operator\n     * @param _newOperator address of the new operator\n     */\n    event OperatorChanged(\n        address indexed _previousOperator,\n        address indexed _newOperator\n    );\n\n    /**\n     * @dev Throws if called by any account other than the operator or the owner.\n     */\n    modifier onlyOperatorOrOwner() {\n        address currentOwner = owner();\n        address currentOperator = s_operator;\n\n        if (currentOperator != _msgSender() && currentOwner != _msgSender()) {\n            revert Access__CallerNeitherOperatorNorOwner(_msgSender(), currentOperator, currentOwner);\n        }\n\n        _;\n    }\n\n    function checkOperatorOrOwner(address _address) public view virtual {\n        address currentOwner = owner();\n        address currentOperator = s_operator;\n\n        if (_address == address(0) || (currentOperator != _address && currentOwner != _address)) {\n            revert Access__AddressNeitherOperatorNorOwner(_address, currentOperator, currentOwner);\n        }\n    }\n\n    /**\n     * @dev Returns the current operator.\n     */\n    function operator() public view virtual returns (address) {\n        return s_operator;\n    }\n\n    /**\n     * @dev Transfers operator to a new account (`newOperator`).\n     * Can only be called by the current owner.\n     */\n    function changeOperator(address _newOperator) external virtual onlyOwner {\n        if (_newOperator == address(0)) {\n            revert Access__ZeroNewOperator();\n        }\n        if (_newOperator == s_operator) {\n            revert Access__SameOperator(_newOperator);\n        }\n\n        _changeOperator(_newOperator);\n    }\n\n    /**\n     * @dev Transfers operator to a new account (`newOperator`).\n     * Internal function without access restriction.\n     */\n    function _changeOperator(address _newOperator) internal virtual {\n        address oldOperator = s_operator;\n        s_operator = _newOperator;\n        emit OperatorChanged(oldOperator, _newOperator);\n    }\n\n    /**\n     * @dev Dismisses the old operator without setting a new one.\n     * Can only be called by the current owner.\n     */\n    function dismissOperator() external virtual onlyOwner {\n        _changeOperator(address(0));\n    }\n}\n"
      },
      "contracts/feeDistributor/FeeDistributorErrors.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../feeDistributorFactory/IFeeDistributorFactory.sol\";\n\n/// @notice Should be a FeeDistributorFactory contract\n/// @param _passedAddress passed address that does not support IFeeDistributorFactory interface\nerror FeeDistributor__NotFactory(address _passedAddress);\n\n/// @notice Service address should be a secure P2P address, not zero.\nerror FeeDistributor__ZeroAddressService();\n\n/// @notice Client address should be different from service address.\n/// @param _passedAddress passed client address that equals to the service address\nerror FeeDistributor__ClientAddressEqualsService(address _passedAddress);\n\n/// @notice Client address should be an actual client address, not zero.\nerror FeeDistributor__ZeroAddressClient();\n\n/// @notice Client basis points should be >= 0 and <= 10000\n/// @param _clientBasisPoints passed incorrect client basis points\nerror FeeDistributor__InvalidClientBasisPoints(uint96 _clientBasisPoints);\n\n/// @notice Referrer basis points should be > 0 if the referrer exists\nerror FeeDistributor__ZeroReferrerBasisPointsForNonZeroReferrer();\n\n/// @notice The sum of (Client basis points + Referral basis points) should be >= 0 and <= 10000\n/// @param _clientBasisPoints passed client basis points\n/// @param _referralBasisPoints passed referral basis points\nerror FeeDistributor__ClientPlusReferralBasisPointsExceed10000(uint96 _clientBasisPoints, uint96 _referralBasisPoints);\n\n/// @notice Referrer address should be different from service address.\n/// @param _passedAddress passed referrer address that equals to the service address\nerror FeeDistributor__ReferrerAddressEqualsService(address _passedAddress);\n\n/// @notice Referrer address should be different from client address.\n/// @param _passedAddress passed referrer address that equals to the client address\nerror FeeDistributor__ReferrerAddressEqualsClient(address _passedAddress);\n\n/// @notice Only factory can call `initialize`.\n/// @param _msgSender sender address.\n/// @param _actualFactory the actual factory address that can call `initialize`.\nerror FeeDistributor__NotFactoryCalled(address _msgSender, IFeeDistributorFactory _actualFactory);\n\n/// @notice `initialize` should only be called once.\n/// @param _existingClient address of the client with which the contact has already been initialized.\nerror FeeDistributor__ClientAlreadySet(address _existingClient);\n\n/// @notice Cannot call `withdraw` if the client address is not set yet.\n/// @dev The client address is supposed to be set by the factory.\nerror FeeDistributor__ClientNotSet();\n\n/// @notice basisPoints of the referrer must be zero if referrer address is empty.\n/// @param _referrerBasisPoints basisPoints of the referrer.\nerror FeeDistributor__ReferrerBasisPointsMustBeZeroIfAddressIsZero(uint96 _referrerBasisPoints);\n\n/// @notice service should be able to receive ether.\n/// @param _service address of the service.\nerror FeeDistributor__ServiceCannotReceiveEther(address _service);\n\n/// @notice client should be able to receive ether.\n/// @param _client address of the client.\nerror FeeDistributor__ClientCannotReceiveEther(address _client);\n\n/// @notice referrer should be able to receive ether.\n/// @param _referrer address of the referrer.\nerror FeeDistributor__ReferrerCannotReceiveEther(address _referrer);\n\n/// @notice zero ether balance\nerror FeeDistributor__NothingToWithdraw();\n\n/// @notice Throws if called by any account other than the client.\n/// @param _caller address of the caller\n/// @param _client address of the client\nerror FeeDistributor__CallerNotClient(address _caller, address _client);\n\n/// @notice Throws in case there was some ether left after `withdraw` and it has failed to recover.\n/// @param _to destination address for ether.\n/// @param _amount how much wei the destination address should have received, but didn't.\nerror FeeDistributor__EtherRecoveryFailed(\n    address _to,\n    uint256 _amount\n);\n\n/// @notice ETH receiver should not be a zero address\nerror FeeDistributor__ZeroAddressEthReceiver();\n"
      },
      "contracts/lib/P2pAddressLib.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nlibrary P2pAddressLib {\n    /// @notice Sends amount of ETH in wei to recipient\n    /// @param _recipient address of recipient\n    /// @param _amount amount of ETH in wei\n    /// @return bool whether send succeeded\n    function _sendValue(address payable _recipient, uint256 _amount) internal returns (bool) {\n        (bool success, ) = _recipient.call{\n            value: _amount,\n            gas: gasleft() / 4 // to prevent DOS, should be enough in normal cases\n        }(\"\");\n\n        return success;\n    }\n\n    /// @notice Sends amount of ETH in wei to recipient\n    /// @param _recipient address of recipient\n    /// @param _amount amount of ETH in wei\n    /// @return bool whether send succeeded\n    function _sendValueWithoutGasRestrictions(address payable _recipient, uint256 _amount) internal returns (bool) {\n        (bool success, ) = _recipient.call{\n            value: _amount\n        }(\"\");\n\n        return success;\n    }\n}\n"
      },
      "contracts/feeDistributor/Erc4337Account.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"../@openzeppelin/contracts/utils/cryptography/ECDSA.sol\";\nimport \"../erc4337/IAccount.sol\";\nimport \"../erc4337/IEntryPointStakeManager.sol\";\nimport \"../erc4337/UserOperation.sol\";\nimport \"../access/IOwnableWithOperator.sol\";\n\n/// @notice passed address should be a valid ERC-4337 entryPoint\n/// @param _passedAddress passed address\nerror Erc4337Account__NotEntryPoint(address _passedAddress);\n\n/// @notice data length should be at least 4 byte to be a function signature\nerror Erc4337Account__DataTooShort();\n\n/// @notice only withdraw function is allowed to be called via ERC-4337 UserOperation\nerror Erc4337Account__OnlyWithdrawIsAllowed();\n\n/// @notice only client, owner, and operator are allowed to withdraw from EntryPoint\nerror Erc4337Account__NotAllowedToWithdrawFromEntryPoint();\n\n/// @title gasless withdraw for FeeDistributors via ERC-4337\nabstract contract Erc4337Account is IAccount, IOwnableWithOperator {\n    using ECDSA for bytes32;\n\n    /// @notice withdraw without arguments\n    bytes4 private constant defaultWithdrawSelector = bytes4(keccak256(\"withdraw()\"));\n\n    /// @notice Singleton ERC-4337 entryPoint 0.6.0 used by this account\n    address payable constant entryPoint = payable(0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789);\n\n    /// @inheritdoc IAccount\n    function validateUserOp(\n        UserOperation calldata userOp,\n        bytes32 userOpHash,\n        uint256 missingAccountFunds\n    ) external override returns (uint256 validationData) {\n        if (msg.sender != entryPoint) {\n            revert Erc4337Account__NotEntryPoint(msg.sender);\n        }\n\n        validationData = _validateSignature(userOp, userOpHash);\n\n        bytes4 selector = _getFunctionSelector(userOp.callData);\n        if (selector != withdrawSelector()) {\n            revert Erc4337Account__OnlyWithdrawIsAllowed();\n        }\n\n        _payPrefund(missingAccountFunds);\n    }\n\n    /// @notice Withdraw this contract's balance from EntryPoint back to this contract\n    function withdrawFromEntryPoint() external {\n        if (!(\n            msg.sender == owner() || msg.sender == operator() || msg.sender == client()\n        )) {\n            revert Erc4337Account__NotAllowedToWithdrawFromEntryPoint();\n        }\n\n        uint256 balance = IEntryPointStakeManager(entryPoint).balanceOf(address(this));\n        IEntryPointStakeManager(entryPoint).withdrawTo(payable(address(this)), balance);\n    }\n\n    /// @notice Validates the signature of a user operation.\n    /// @param _userOp the operation that is about to be executed.\n    /// @param _userOpHash hash of the user's request data. can be used as the basis for signature.\n    /// @return validationData 0 for valid signature, 1 to mark signature failure\n    function _validateSignature(\n        UserOperation calldata _userOp,\n        bytes32 _userOpHash\n    ) private view returns (uint256 validationData)\n    {\n        bytes32 hash = _userOpHash.toEthSignedMessageHash();\n        address signer = hash.recover(_userOp.signature);\n\n        if (\n            signer == operator() || signer == client()\n        ) {\n            validationData = 0;\n        } else {\n            validationData = 1;\n        }\n    }\n\n    /// @notice Returns function selector (first 4 bytes of data)\n    /// @param _data calldata (encoded signature + arguments)\n    /// @return functionSelector function selector\n    function _getFunctionSelector(bytes calldata _data) private pure returns (bytes4 functionSelector) {\n        if (_data.length < 4) {\n            revert Erc4337Account__DataTooShort();\n        }\n        return bytes4(_data[:4]);\n    }\n\n    /// @notice sends to the entrypoint (msg.sender) the missing funds for this transaction.\n    /// @param _missingAccountFunds the minimum value this method should send the entrypoint.\n    /// this value MAY be zero, in case there is enough deposit, or the userOp has a paymaster.\n    function _payPrefund(uint256 _missingAccountFunds) private {\n        if (_missingAccountFunds != 0) {\n            (bool success, ) = payable(msg.sender).call{ value: _missingAccountFunds, gas: type(uint256).max }(\"\");\n            (success);\n            //ignore failure (its EntryPoint's job to verify, not account.)\n        }\n    }\n\n    /// @notice Returns the client address\n    /// @return address client address\n    function client() public view virtual returns (address);\n\n    /// @inheritdoc IOwnable\n    function owner() public view virtual returns (address);\n\n    /// @inheritdoc IOwnableWithOperator\n    function operator() public view virtual returns (address);\n\n    /// @notice withdraw function selector\n    /// @dev since withdraw function in derived contracts can have arguments, its\n    /// signature can vary and can be overridden in derived contracts\n    /// @return bytes4 withdraw function selector\n    function withdrawSelector() public pure virtual returns (bytes4) {\n        return defaultWithdrawSelector;\n    }\n}\n"
      },
      "contracts/access/Ownable2Step.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>, OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"./Ownable.sol\";\n\n/**\n* @notice caller must be pendingOwner\n*/\nerror Ownable2Step__CallerNotNewOwner();\n\n/**\n* @notice new owner address should be different from the current owner\n*/\nerror Ownable2Step__NewOwnerShouldNotBeCurrentOwner();\n\n/**\n * @dev Contract module which provides access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership} and {acceptOwnership}.\n *\n * This module is used through inheritance. It will make available all functions\n * from parent (Ownable).\n */\nabstract contract Ownable2Step is Ownable {\n    address private s_pendingOwner;\n\n    /**\n     * @dev Emits in transferOwnership (start of the transfer)\n     * @param _previousOwner address of the previous owner\n     * @param _newOwner address of the new owner\n     */\n    event OwnershipTransferStarted(address indexed _previousOwner, address indexed _newOwner);\n\n    /**\n     * @dev Returns the address of the pending owner.\n     */\n    function pendingOwner() public view virtual returns (address) {\n        return s_pendingOwner;\n    }\n\n    /**\n     * @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one.\n     * Can only be called by the current owner.\n     */\n    function transferOwnership(address newOwner) public virtual override onlyOwner {\n        address currentOwner = owner();\n        if (newOwner == currentOwner) {\n            revert Ownable2Step__NewOwnerShouldNotBeCurrentOwner();\n        }\n\n        s_pendingOwner = newOwner;\n        emit OwnershipTransferStarted(currentOwner, newOwner);\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner.\n     * Internal function without access restriction.\n     */\n    function _transferOwnership(address newOwner) internal virtual override {\n        delete s_pendingOwner;\n        super._transferOwnership(newOwner);\n    }\n\n    /**\n     * @dev The new owner accepts the ownership transfer.\n     */\n    function acceptOwnership() external {\n        address sender = _msgSender();\n        if (pendingOwner() != sender) {\n            revert Ownable2Step__CallerNotNewOwner();\n        }\n        _transferOwnership(sender);\n    }\n}\n"
      },
      "contracts/access/IOwnableWithOperator.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"./IOwnable.sol\";\n\n/**\n * @dev Ownable with an additional role of operator\n */\ninterface IOwnableWithOperator is IOwnable {\n    /**\n     * @dev Returns the current operator.\n     */\n    function operator() external view returns (address);\n}\n"
      },
      "contracts/access/Ownable.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>, OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\nimport \"./OwnableBase.sol\";\n\n/**\n* @notice _newOwner cannot be a zero address\n*/\nerror Ownable__NewOwnerIsZeroAddress();\n\n/**\n * @dev OpenZeppelin's Ownable with modifier onlyOwner extracted to OwnableBase\n * and removed `renounceOwnership`\n */\nabstract contract Ownable is OwnableBase {\n\n    /**\n     * @dev Emits when the owner has been changed.\n     * @param _previousOwner address of the previous owner\n     * @param _newOwner address of the new owner\n     */\n    event OwnershipTransferred(address indexed _previousOwner, address indexed _newOwner);\n\n    address private s_owner;\n\n    /**\n     * @dev Initializes the contract setting the deployer as the initial owner.\n     */\n    constructor() {\n        _transferOwnership(_msgSender());\n    }\n\n    /**\n     * @dev Returns the address of the current owner.\n     */\n    function owner() public view virtual override returns (address) {\n        return s_owner;\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Can only be called by the current owner.\n     * @param _newOwner address of the new owner\n     */\n    function transferOwnership(address _newOwner) external virtual onlyOwner {\n        if (_newOwner == address(0)) {\n            revert Ownable__NewOwnerIsZeroAddress();\n        }\n        _transferOwnership(_newOwner);\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Internal function without access restriction.\n     * @param _newOwner address of the new owner\n     */\n    function _transferOwnership(address _newOwner) internal virtual {\n        address oldOwner = s_owner;\n        s_owner = _newOwner;\n        emit OwnershipTransferred(oldOwner, _newOwner);\n    }\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/cryptography/ECDSA.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/cryptography/ECDSA.sol)\n\npragma solidity 0.8.10;\n\nimport \"../Strings.sol\";\n\n/**\n * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.\n *\n * These functions can be used to verify that a message was signed by the holder\n * of the private keys of a given address.\n */\nlibrary ECDSA {\n    enum RecoverError {\n        NoError,\n        InvalidSignature,\n        InvalidSignatureLength,\n        InvalidSignatureS,\n        InvalidSignatureV\n    }\n\n    function _throwError(RecoverError error) private pure {\n        if (error == RecoverError.NoError) {\n            return; // no error: do nothing\n        } else if (error == RecoverError.InvalidSignature) {\n            revert(\"ECDSA: invalid signature\");\n        } else if (error == RecoverError.InvalidSignatureLength) {\n            revert(\"ECDSA: invalid signature length\");\n        } else if (error == RecoverError.InvalidSignatureS) {\n            revert(\"ECDSA: invalid signature 's' value\");\n        } else if (error == RecoverError.InvalidSignatureV) {\n            revert(\"ECDSA: invalid signature 'v' value\");\n        }\n    }\n\n    /**\n     * @dev Returns the address that signed a hashed message (`hash`) with\n     * `signature` or error string. This address can then be used for verification purposes.\n     *\n     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:\n     * this function rejects them by requiring the `s` value to be in the lower\n     * half order, and the `v` value to be either 27 or 28.\n     *\n     * IMPORTANT: `hash` _must_ be the result of a hash operation for the\n     * verification to be secure: it is possible to craft signatures that\n     * recover to arbitrary addresses for non-hashed data. A safe way to ensure\n     * this is by receiving a hash of the original message (which may otherwise\n     * be too long), and then calling {toEthSignedMessageHash} on it.\n     *\n     * Documentation for signature generation:\n     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]\n     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]\n     *\n     * _Available since v4.3._\n     */\n    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {\n        // Check the signature length\n        // - case 65: r,s,v signature (standard)\n        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._\n        if (signature.length == 65) {\n            bytes32 r;\n            bytes32 s;\n            uint8 v;\n            // ecrecover takes the signature parameters, and the only way to get them\n            // currently is to use assembly.\n            assembly {\n                r := mload(add(signature, 0x20))\n                s := mload(add(signature, 0x40))\n                v := byte(0, mload(add(signature, 0x60)))\n            }\n            return tryRecover(hash, v, r, s);\n        } else if (signature.length == 64) {\n            bytes32 r;\n            bytes32 vs;\n            // ecrecover takes the signature parameters, and the only way to get them\n            // currently is to use assembly.\n            assembly {\n                r := mload(add(signature, 0x20))\n                vs := mload(add(signature, 0x40))\n            }\n            return tryRecover(hash, r, vs);\n        } else {\n            return (address(0), RecoverError.InvalidSignatureLength);\n        }\n    }\n\n    /**\n     * @dev Returns the address that signed a hashed message (`hash`) with\n     * `signature`. This address can then be used for verification purposes.\n     *\n     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:\n     * this function rejects them by requiring the `s` value to be in the lower\n     * half order, and the `v` value to be either 27 or 28.\n     *\n     * IMPORTANT: `hash` _must_ be the result of a hash operation for the\n     * verification to be secure: it is possible to craft signatures that\n     * recover to arbitrary addresses for non-hashed data. A safe way to ensure\n     * this is by receiving a hash of the original message (which may otherwise\n     * be too long), and then calling {toEthSignedMessageHash} on it.\n     */\n    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {\n        (address recovered, RecoverError error) = tryRecover(hash, signature);\n        _throwError(error);\n        return recovered;\n    }\n\n    /**\n     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.\n     *\n     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]\n     *\n     * _Available since v4.3._\n     */\n    function tryRecover(\n        bytes32 hash,\n        bytes32 r,\n        bytes32 vs\n    ) internal pure returns (address, RecoverError) {\n        bytes32 s;\n        uint8 v;\n        assembly {\n            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)\n            v := add(shr(255, vs), 27)\n        }\n        return tryRecover(hash, v, r, s);\n    }\n\n    /**\n     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.\n     *\n     * _Available since v4.2._\n     */\n    function recover(\n        bytes32 hash,\n        bytes32 r,\n        bytes32 vs\n    ) internal pure returns (address) {\n        (address recovered, RecoverError error) = tryRecover(hash, r, vs);\n        _throwError(error);\n        return recovered;\n    }\n\n    /**\n     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,\n     * `r` and `s` signature fields separately.\n     *\n     * _Available since v4.3._\n     */\n    function tryRecover(\n        bytes32 hash,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) internal pure returns (address, RecoverError) {\n        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature\n        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines\n        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most\n        // signatures from current libraries generate a unique signature with an s-value in the lower half order.\n        //\n        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value\n        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or\n        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept\n        // these malleable signatures as well.\n        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {\n            return (address(0), RecoverError.InvalidSignatureS);\n        }\n        if (v != 27 && v != 28) {\n            return (address(0), RecoverError.InvalidSignatureV);\n        }\n\n        // If the signature is valid (and not malleable), return the signer address\n        address signer = ecrecover(hash, v, r, s);\n        if (signer == address(0)) {\n            return (address(0), RecoverError.InvalidSignature);\n        }\n\n        return (signer, RecoverError.NoError);\n    }\n\n    /**\n     * @dev Overload of {ECDSA-recover} that receives the `v`,\n     * `r` and `s` signature fields separately.\n     */\n    function recover(\n        bytes32 hash,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) internal pure returns (address) {\n        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);\n        _throwError(error);\n        return recovered;\n    }\n\n    /**\n     * @dev Returns an Ethereum Signed Message, created from a `hash`. This\n     * produces hash corresponding to the one signed with the\n     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]\n     * JSON-RPC method as part of EIP-191.\n     *\n     * See {recover}.\n     */\n    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {\n        // 32 is the length in bytes of hash,\n        // enforced by the type signature above\n        return keccak256(abi.encodePacked(\"\\x19Ethereum Signed Message:\\n32\", hash));\n    }\n\n    /**\n     * @dev Returns an Ethereum Signed Message, created from `s`. This\n     * produces hash corresponding to the one signed with the\n     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]\n     * JSON-RPC method as part of EIP-191.\n     *\n     * See {recover}.\n     */\n    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {\n        return keccak256(abi.encodePacked(\"\\x19Ethereum Signed Message:\\n\", Strings.toString(s.length), s));\n    }\n\n    /**\n     * @dev Returns an Ethereum Signed Typed Data, created from a\n     * `domainSeparator` and a `structHash`. This produces hash corresponding\n     * to the one signed with the\n     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]\n     * JSON-RPC method as part of EIP-712.\n     *\n     * See {recover}.\n     */\n    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {\n        return keccak256(abi.encodePacked(\"\\x19\\x01\", domainSeparator, structHash));\n    }\n}\n"
      },
      "contracts/erc4337/IAccount.sol": {
        "content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity 0.8.10;\n\nimport \"./UserOperation.sol\";\n\ninterface IAccount {\n\n    /**\n     * Validate user's signature and nonce\n     * the entryPoint will make the call to the recipient only if this validation call returns successfully.\n     * signature failure should be reported by returning SIG_VALIDATION_FAILED (1).\n     * This allows making a \"simulation call\" without a valid signature\n     * Other failures (e.g. nonce mismatch, or invalid signature format) should still revert to signal failure.\n     *\n     * @dev Must validate caller is the entryPoint.\n     *      Must validate the signature and nonce\n     * @param userOp the operation that is about to be executed.\n     * @param userOpHash hash of the user's request data. can be used as the basis for signature.\n     * @param missingAccountFunds missing funds on the account's deposit in the entrypoint.\n     *      This is the minimum amount to transfer to the sender(entryPoint) to be able to make the call.\n     *      The excess is left as a deposit in the entrypoint, for future calls.\n     *      can be withdrawn anytime using \"entryPoint.withdrawTo()\"\n     *      In case there is a paymaster in the request (or the current deposit is high enough), this value will be zero.\n     * @return validationData packaged ValidationData structure. use `_packValidationData` and `_unpackValidationData` to encode and decode\n     *      <20-byte> sigAuthorizer - 0 for valid signature, 1 to mark signature failure,\n     *         otherwise, an address of an \"authorizer\" contract.\n     *      <6-byte> validUntil - last timestamp this operation is valid. 0 for \"indefinite\"\n     *      <6-byte> validAfter - first timestamp this operation is valid\n     *      If an account doesn't use time-range, it is enough to return SIG_VALIDATION_FAILED value (1) for signature failure.\n     *      Note that the validation code cannot use block.timestamp (or block.number) directly.\n     */\n    function validateUserOp(UserOperation calldata userOp, bytes32 userOpHash, uint256 missingAccountFunds)\n    external returns (uint256 validationData);\n}\n"
      },
      "contracts/erc4337/IEntryPointStakeManager.sol": {
        "content": "// SPDX-FileCopyrightText: 2023 P2P Validator <info@p2p.org>\n// SPDX-License-Identifier: MIT\n\npragma solidity 0.8.10;\n\ninterface IEntryPointStakeManager {\n\n    /// @return the deposit (for gas payment) of the account\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * withdraw from the deposit.\n     * @param withdrawAddress the address to send withdrawn value.\n     * @param withdrawAmount the amount to withdraw.\n     */\n    function withdrawTo(address payable withdrawAddress, uint256 withdrawAmount) external;\n}\n"
      },
      "contracts/erc4337/UserOperation.sol": {
        "content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity 0.8.10;\n\n/**\n * User Operation struct\n * @param sender the sender account of this request.\n * @param nonce unique value the sender uses to verify it is not a replay.\n * @param initCode if set, the account contract will be created by this constructor/\n * @param callData the method call to execute on this account.\n * @param callGasLimit the gas limit passed to the callData method call.\n * @param verificationGasLimit gas used for validateUserOp and validatePaymasterUserOp.\n * @param preVerificationGas gas not calculated by the handleOps method, but added to the gas paid. Covers batch overhead.\n * @param maxFeePerGas same as EIP-1559 gas parameter.\n * @param maxPriorityFeePerGas same as EIP-1559 gas parameter.\n * @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.\n * @param signature sender-verified signature over the entire request, the EntryPoint address and the chain ID.\n */\nstruct UserOperation {\n    address sender;\n    uint256 nonce;\n    bytes initCode;\n    bytes callData;\n    uint256 callGasLimit;\n    uint256 verificationGasLimit;\n    uint256 preVerificationGas;\n    uint256 maxFeePerGas;\n    uint256 maxPriorityFeePerGas;\n    bytes paymasterAndData;\n    bytes signature;\n}\n"
      },
      "contracts/@openzeppelin/contracts/utils/Strings.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)\n\npragma solidity 0.8.10;\n\n/**\n * @dev String operations.\n */\nlibrary Strings {\n    bytes16 private constant _HEX_SYMBOLS = \"0123456789abcdef\";\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` decimal representation.\n     */\n    function toString(uint256 value) internal pure returns (string memory) {\n        // Inspired by OraclizeAPI's implementation - MIT licence\n        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol\n\n        if (value == 0) {\n            return \"0\";\n        }\n        uint256 temp = value;\n        uint256 digits;\n        while (temp != 0) {\n            digits++;\n            temp /= 10;\n        }\n        bytes memory buffer = new bytes(digits);\n        while (value != 0) {\n            digits -= 1;\n            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));\n            value /= 10;\n        }\n        return string(buffer);\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.\n     */\n    function toHexString(uint256 value) internal pure returns (string memory) {\n        if (value == 0) {\n            return \"0x00\";\n        }\n        uint256 temp = value;\n        uint256 length = 0;\n        while (temp != 0) {\n            length++;\n            temp >>= 8;\n        }\n        return toHexString(value, length);\n    }\n\n    /**\n     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.\n     */\n    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {\n        bytes memory buffer = new bytes(2 * length + 2);\n        buffer[0] = \"0\";\n        buffer[1] = \"x\";\n        for (uint256 i = 2 * length + 1; i > 1; --i) {\n            buffer[i] = _HEX_SYMBOLS[value & 0xf];\n            value >>= 4;\n        }\n        require(value == 0, \"Strings: hex length insufficient\");\n        return string(buffer);\n    }\n}\n"
      }
    },
    "settings": {
      "optimizer": {
        "enabled": false,
        "runs": 200
      },
      "outputSelection": {
        "*": {
          "*": [
            "evm.bytecode",
            "evm.deployedBytecode",
            "devdoc",
            "userdoc",
            "metadata",
            "abi"
          ]
        }
      },
      "metadata": {
        "useLiteralContent": true
      },
      "libraries": {}
    }
  }}