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// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity ^0.8.0;

import "../interfaces/master/IPoolMaster.sol";
import "../interfaces/master/IFeeRegistry.sol";

import "../libraries/Ownable.sol";

contract FeeRegistry is IFeeRegistry, Ownable {
    /// @dev The pool master.
    address public immutable master;

    /// @dev Whether a fee sender is whitelisted.
    mapping(address => bool) public isSenderWhitelisted;

    event SetSenderWhitelisted(address indexed sender, bool indexed isWhitelisted);

    constructor(address _master) {
        master = _master;
    }

    /// @dev Returns whether the address is a valid fee sender.
    function isFeeSender(address sender) external view override returns (bool) {
        return isSenderWhitelisted[sender] || IPoolMaster(master).isPool(sender);
    }

    /// @dev Whitelists a fee sender explicitly.
    function setSenderWhitelisted(address sender, bool isWhitelisted) external onlyOwner {
        require(sender != address(0), "Invalid address");
        require(isSenderWhitelisted[sender] != isWhitelisted, "Already set");
        isSenderWhitelisted[sender] = isWhitelisted;
        emit SetSenderWhitelisted(sender, isWhitelisted);
    }
}

// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity >=0.5.0;

/// @notice The manager contract to control fees.
/// Management functions are omitted.
interface IFeeManager {
    function getSwapFee(
        address pool,
        address sender,
        address tokenIn,
        address tokenOut,
        bytes calldata data) external view returns (uint24);
    function getProtocolFee(address pool) external view returns (uint24);
    function getFeeRecipient() external view returns (address);
}

// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity >=0.5.0;

interface IFeeRegistry {
    function isFeeSender(address sender) external view returns (bool);
}

// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity >=0.5.0;

interface IForwarderRegistry {
    function isForwarder(address forwarder) external view returns (bool);
}

// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity >=0.5.0;

import "./IFeeManager.sol";
import "./IForwarderRegistry.sol";

/// @dev The master contract to create pools and manage whitelisted factories.
/// Inheriting the fee manager interface to support fee queries.
interface IPoolMaster is IFeeManager, IForwarderRegistry {
    event SetFactoryWhitelisted(address indexed factory, bool whitelisted);

    event RegisterPool(
        address indexed factory,
        address indexed pool,
        uint16 indexed poolType,
        bytes data
    );

    event UpdateForwarderRegistry(address indexed newForwarderRegistry);

    event UpdateFeeManager(address indexed newFeeManager);

    function vault() external view returns (address);

    function feeManager() external view returns (address);

    function pools(uint) external view returns (address);

    function poolsLength() external view returns (uint);

    // Forwarder Registry
    function setForwarderRegistry(address) external;

    // Fees
    function setFeeManager(address) external;

    // Factories
    function isFactoryWhitelisted(address) external view returns (bool);

    function setFactoryWhitelisted(address factory, bool whitelisted) external;

    // Pools
    function isPool(address) external view returns (bool);

    function getPool(bytes32) external view returns (address);

    function createPool(address factory, bytes calldata data) external returns (address pool);

    function registerPool(address pool, uint16 poolType, bytes calldata data) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(msg.sender);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == msg.sender, "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

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

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000000000000000000000000608cb7c3168427091f5994a45baf12083964b4a3

-----Decoded View---------------
Arg [0] : _master (address): 0x608Cb7C3168427091F5994A45Baf12083964B4A3

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000608cb7c3168427091f5994a45baf12083964b4a3