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// SPDX-License-Identifier: MIT
pragma solidity =0.8.19;

import {StorageSlot} from "@openzeppelin/contracts/utils/StorageSlot.sol";

import {IFeesVaultFactory} from "./interfaces/IFeesVaultFactory.sol";

contract FeesVaultProxy {
    address private immutable feesVaultFactory;
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    constructor() {
        feesVaultFactory = msg.sender;
    }

    function _getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }

    function _setImplementation(address newImplementation) private {
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
    }

    fallback() external payable {
        address impl = IFeesVaultFactory(feesVaultFactory).feesVaultImplementation();
        require(impl != address(0));

        //Just for etherscan compatibility
        if (impl != _getImplementation() && msg.sender != (address(0))) {
            _setImplementation(impl);
        }

        assembly {
            let ptr := mload(0x40)
            calldatacopy(ptr, 0, calldatasize())
            let result := delegatecall(gas(), impl, ptr, calldatasize(), 0, 0)
            let size := returndatasize()
            returndatacopy(ptr, 0, size)

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

// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;

/// @title The interface for the Algebra Vault Factory
/// @notice This contract can be used for automatic vaults creation
/// @dev Version: Algebra Integral
interface IAlgebraVaultFactory {
  /// @notice returns address of the community fee vault for the pool
  /// @param pool the address of Algebra Integral pool
  /// @return communityFeeVault the address of community fee vault
  function getVaultForPool(address pool) external view returns (address communityFeeVault);

  /// @notice creates the community fee vault for the pool if needed
  /// @param pool the address of Algebra Integral pool
  /// @return communityFeeVault the address of community fee vault
  function createVaultForPool(address pool) external returns (address communityFeeVault);

  /// @notice Hook for calling after pool deployment
  /// @param pool the address of Algebra Integral pool
  function afterPoolInitialize(address pool) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControlUpgradeable {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.

pragma solidity ^0.8.0;

/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC1967 implementation slot:
 * ```solidity
 * contract ERC1967 {
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 *
 * _Available since v4.1 for `address`, `bool`, `bytes32`, `uint256`._
 * _Available since v4.9 for `string`, `bytes`._
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    struct StringSlot {
        string value;
    }

    struct BytesSlot {
        bytes value;
    }

    /**
     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
     */
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
     */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
     */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `StringSlot` with member `value` located at `slot`.
     */
    function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `StringSlot` representation of the string storage pointer `store`.
     */
    function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` with member `value` located at `slot`.
     */
    function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
     */
    function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

/**
 * @title Fees Vault Interface
 * @dev Interface for the FeesVault contract responsible for managing fee distribution.
 * Defines the essential functions and events for fee claiming and configuration.
 */
interface IFeesVault {
    /**
     * @dev Emitted when fees are claimed from the gauge and distributed.
     * @param pool Address of the liquidity pool.
     * @param token0 Address of the first token in the pool.
     * @param token1 Address of the second token in the pool.
     * @param totalAmount0 Total amount of token0 distributed.
     * @param totalAmount1 Total amount of token1 distributed.
     */
    event Fees(address indexed pool, address indexed token0, address indexed token1, uint256 totalAmount0, uint256 totalAmount1);

    /**
     * @notice Emitted when fees are distributed to the gauge.
     * @param token Address of the token distributed.
     * @param recipient Address of the gauge receiving the fees.
     * @param amount Amount of fees distributed.
     */
    event FeesToGauge(address indexed token, address indexed recipient, uint256 amount);

    /**
     * @notice Emitted when fees are distributed to a recipient other than the gauge.
     * @param token Address of the token distributed.
     * @param recipient Address of the entity receiving the fees.
     * @param amount Amount of fees distributed.
     */
    event FeesToOtherRecipient(address indexed token, address indexed recipient, uint256 amount);

    /**
     * @dev Reverts if the caller is not authorized to perform the operation.
     */
    error AccessDenied();

    /**
     * @dev Reverts if the pool address provided does not match the pool address stored for a gauge.
     */
    error PoolMismatch();

    /**
     * @notice Gets the factory address associated with this fees vault.
     * @return The address of the factory contract.
     */
    function factory() external view returns (address);

    /**
     * @notice Gets the pool address associated with this fees vault.
     * @return The address of the liquidity pool.
     */
    function pool() external view returns (address);

    /**
     * @notice Claims accumulated fees for the calling gauge and distributes them according to configured rates.
     * @dev Can only be called by an authorized gauge. Distributes fees in both tokens of the associated pool.
     * @return gauge0 Amount of token0 distributed to the calling gauge.
     * @return gauge1 Amount of token1 distributed to the calling gauge.
     */
    function claimFees() external returns (uint256 gauge0, uint256 gauge1);

    /**
     * @notice Allows the contract owner to recover ERC20 tokens accidentally sent to this contract.
     * @param token_ The ERC20 token address to recover.
     * @param amount_ The amount of tokens to recover.
     */
    function emergencyRecoverERC20(address token_, uint256 amount_) external;

    /**
     * @dev Initializes the contract with necessary configuration parameters.
     * Can only be called once by the contract factory during the deployment process.
     * @param blastGovernor_ Address of the governor contract for authorization checks.
     * @param factory_ Address of the contract factory for this vault.
     * @param pool_ Address of the liquidity pool associated with this vault.
     */
    function initialize(address blastGovernor_, address blastPoints, address blastPointsOperator, address factory_, address pool_) external;
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import {IAccessControlUpgradeable} from "@openzeppelin/contracts-upgradeable/access/IAccessControlUpgradeable.sol";

import {IAlgebraVaultFactory} from "@cryptoalgebra/integral-core/contracts/interfaces/vault/IAlgebraVaultFactory.sol";
import {IFeesVault} from "./IFeesVault.sol";

/**
 * @title IFeesVaultFactory Interface
 * @dev Interface for the `FeesVaultFactory` contract. It defines the events, errors,
 * and functions related to the creation and management of fee vaults for pools.
 *
 * This interface extends `IAlgebraVaultFactory`, inheriting its functionalities
 * and integrating them with specific requirements for fee vault management.
 */
interface IFeesVaultFactory is IAlgebraVaultFactory, IAccessControlUpgradeable {
    /**
     * @dev Structure for holding distribution configuration details.
     * Used to set how fees are distributed to various recipients including gauges.
     */
    struct DistributionConfig {
        uint256 toGaugeRate; // The rate at which fees are distributed to the gauge.
        address[] recipients; // The addresses of the recipients who will receive the fees.
        uint256[] rates; // The rates at which fees are distributed to each recipient.
    }

    /**
     * @dev Emitted when a default distribution configuration is change.
     * @param config The distribution configuration applied to all fees vault.
     */
    event DefaultDistributionConfig(DistributionConfig config);

    /**
     * @dev Emitted when a custom distribution configuration is set for a fees vault.
     * @param feesVault The address of the fees vault for which the configuration is set.
     * @param config The custom distribution configuration applied to the fees vault.
     */
    event CustomDistributionConfig(address indexed feesVault, DistributionConfig config);

    /**
     * @dev Emitted when the implementation of the fees vault is changed.
     * This allows the system to upgrade the fees vault logic.
     * @param oldImplementation The address of the previous fees vault implementation.
     * @param newImplementation The address of the new fees vault implementation.
     */
    event FeesVaultImplementationChanged(address indexed oldImplementation, address indexed newImplementation);

    /**
     * @dev Emitted when a new FeesVault is created for a pool.
     *
     * @param pool Address of the pool for which the FeesVault was created.
     * @param feesVault Address of the newly created FeesVault.
     */
    event FeesVaultCreated(address indexed pool, address indexed feesVault);

    /**
     * @dev Emitted when the voter address is updated. This address is used for voting in fee vaults.
     *
     * @param oldVoter The address of the previous voter.
     * @param newVoter The address of the new voter that has been set.
     */
    event SetVoter(address indexed oldVoter, address indexed newVoter);

    /**
     * @dev Emitted when the rebasing tokens governor address is set.
     *
     * @param oldRebasingTokensGovernor The previous address of the rebasing tokens governor.
     * @param newRebasingTokensGovernor The new address of the rebasing tokens governor.
     */
    event SetRebasingTokensGovernor(address indexed oldRebasingTokensGovernor, address indexed newRebasingTokensGovernor);

    /**
     * @dev Emitted when a custom distribution configuration is set for a creator.
     * @param creator The address of the creator for which the configuration is set.
     * @param config The custom distribution configuration applied to the fees vault created by creator.
     */
    event CreatorDistributionConfig(address indexed creator, DistributionConfig config);

    /**
     * @dev Emitted when the creator for multiple fees vaults is changed.
     * @param creator_ The new creator address associated with the fees vaults.
     * @param feesVaults The array of fees vault addresses that had their creator changed.
     */
    event ChangeCreatorForFeesVaults(address indexed creator_, address[] feesVaults);

    /**
     * @dev Error indicating that a fee vault creation attempt was made for a pool that already has an associated vault.
     */
    error AlreadyCreated();

    /**
     * @dev Error indicating that an action (such as creating a fee vault) was attempted by an address that is not whitelisted.
     */
    error AccessDenied();

    /**
     * @dev Error indicating that the lengths of two related arrays (e.g., recipients and rates) do not match.
     */
    error ArraysLengthMismatch();

    /**
     * @dev Error indicating that the sum of rates does not meet the expected total (e.g., 10000 for 100% in basis points).
     */
    error IncorrectRates();

    /**
     * @notice Gets the unique identifier for the role allowed to call fee claiming functions.
     * @return The identifier for the claim fees caller role.
     */
    function CLAIM_FEES_CALLER_ROLE() external view returns (bytes32);

    /**
     * @notice Gets the unique identifier for the role that can create new fee vaults.
     * @return The identifier for the whitelisted creator role.
     */
    function WHITELISTED_CREATOR_ROLE() external view returns (bytes32);

    /**
     * @notice Gets the unique identifier for the role responsible for fee vault administration.
     * @return The identifier for the fees vault administrator role.
     */
    function FEES_VAULT_ADMINISTRATOR_ROLE() external view returns (bytes32);

    /**
     * @notice Retrieves the distribution configuration for a specific fees vault.
     * @param feesVault_ The address of the fees vault.
     * @return toGaugeRate The rate at which fees are distributed to the gauge.
     * @return recipients The addresses of the recipients.
     * @return rates The rates at which fees are distributed to the recipients.
     */
    function getDistributionConfig(
        address feesVault_
    ) external view returns (uint256 toGaugeRate, address[] memory recipients, uint256[] memory rates);

    /**
     * @notice Retrieves the distribution configuration for a specific creator.
     * @param creator_ The address of the creator.
     * @return toGaugeRate The rate at which fees are distributed to the gauge.
     * @return recipients The addresses of the recipients.
     * @return rates The rates at which fees are distributed to the recipients.
     */
    function creatorDistributionConfig(
        address creator_
    ) external view returns (uint256 toGaugeRate, address[] memory recipients, uint256[] memory rates);

    /**
     * @notice Returns the default distribution configuration used by the factory.
     * @return toGaugeRate The default rate at which fees are distributed to the gauge.
     * @return recipients The default addresses of the recipients.
     * @return rates The default rates at which fees are distributed to the recipients.
     */
    function defaultDistributionConfig() external view returns (uint256 toGaugeRate, address[] memory recipients, uint256[] memory rates);

    /**
     * @notice Returns the custom distribution configuration for a specified fees vault.
     * @param feesVault_ The address of the fees vault.
     * @return toGaugeRate The rate at which fees are distributed to the gauge.
     * @return recipients The addresses of the recipients.
     * @return rates The rates at which fees are distributed to the recipients.
     */
    function customDistributionConfig(
        address feesVault_
    ) external view returns (uint256 toGaugeRate, address[] memory recipients, uint256[] memory rates);

    /**
     * @notice Checks if a fees vault has a custom configuration.
     * @param feesVault_ The address of the fees vault to check.
     * @return True if the fees vault has a custom configuration, false otherwise.
     */
    function isCustomConfig(address feesVault_) external view returns (bool);

    /**
     * @notice Returns the current voter address used in fee vaults.
     * @return The address of the current voter.
     */
    function voter() external view returns (address);

    /**
     * @notice Returns the current fees vault implementation address.
     * @return The address of the current fees vault implementation.
     */
    function feesVaultImplementation() external view returns (address);

    /**
     * @notice Changes the implementation of the fees vault used by all vaults.
     * @param implementation_ The new fees vault implementation address.
     */
    function changeImplementation(address implementation_) external;

    /**
     * @notice Retrieves the creator address for a specific fees vault.
     * @param feesVault_ The address of the fees vault.
     * @return The address of the creator associated with the specified fees vault.
     */
    function getFeesVaultCreator(address feesVault_) external view returns (address);

    /**
     * @dev Sets the address used for voting in the fee vaults. Only callable by the contract owner.
     *
     * @param voter_ The new voter address to be set.
     */
    function setVoter(address voter_) external;

    /**
     * @notice Sets a custom distribution configuration for a specific fees vault.
     * @param feesVault_ The address of the fees vault to configure.
     * @param config_ The custom distribution configuration to apply.
     */
    function setCustomDistributionConfig(address feesVault_, DistributionConfig memory config_) external;

    /**
     * @notice Sets a default distribution configuration for a fees vaults.
     * @param config_ The distribution configuration to apply.
     */
    function setDefaultDistributionConfig(DistributionConfig memory config_) external;

    /**
     * @notice Sets a custom distribution configuration for a specific creator.
     * @param creator_ The address of the creator of fees vaults.
     * @param config_ The custom distribution configuration to apply.
     */
    function setDistributionConfigForCreator(address creator_, DistributionConfig memory config_) external;

    /**
     * @notice Changes the creator for multiple fees vaults.
     * @param creator_ The new creator address.
     * @param feesVaults_ The array of fees vault addresses.
     */
    function changeCreatorForFeesVaults(address creator_, address[] calldata feesVaults_) external;
}

{
  "evmVersion": "paris",
  "viaIR": true,
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "metadata": {
    "bytecodeHash": "none"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"stateMutability":"payable","type":"fallback"}]

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