// SPDX-License-Identifier: MIT
pragma solidity 0.8.12;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
  function _msgSender() internal view virtual returns (address payable) {
    return payable(msg.sender);
  }

  function _msgData() internal view virtual returns (bytes memory) {
    this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
    return msg.data;
  }
}

// SPDX-License-Identifier: AGPL-3.0
pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
  /**
   * @dev Returns the amount of tokens in existence.
   */
  function totalSupply() external view returns (uint256);

  /**
   * @dev Returns the amount of tokens owned by `account`.
   */
  function balanceOf(address account) external view returns (uint256);

  /**
   * @dev Moves `amount` tokens from the caller's account to `recipient`.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transfer(address recipient, uint256 amount) external returns (bool);

  /**
   * @dev Returns the remaining number of tokens that `spender` will be
   * allowed to spend on behalf of `owner` through {transferFrom}. This is
   * zero by default.
   *
   * This value changes when {approve} or {transferFrom} are called.
   */
  function allowance(address owner, address spender) external view returns (uint256);

  /**
   * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * IMPORTANT: Beware that changing an allowance with this method brings the risk
   * that someone may use both the old and the new allowance by unfortunate
   * transaction ordering. One possible solution to mitigate this race
   * condition is to first reduce the spender's allowance to 0 and set the
   * desired value afterwards:
   * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
   *
   * Emits an {Approval} event.
   */
  function approve(address spender, uint256 amount) external returns (bool);

  /**
   * @dev Moves `amount` tokens from `sender` to `recipient` using the
   * allowance mechanism. `amount` is then deducted from the caller's
   * allowance.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

  /**
   * @dev Emitted when `value` tokens are moved from one account (`from`) to
   * another (`to`).
   *
   * Note that `value` may be zero.
   */
  event Transfer(address indexed from, address indexed to, uint256 value);

  /**
   * @dev Emitted when the allowance of a `spender` for an `owner` is set by
   * a call to {approve}. `value` is the new allowance.
   */
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

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

interface ITransferStrategyBase {
  event EmergencyWithdrawal(
    address indexed caller,
    address indexed token,
    address indexed to,
    uint256 amount
  );

  /**
   * @dev Perform custom transfer logic via delegate call from source contract to a TransferStrategy implementation
   * @param to Account to transfer rewards
   * @param reward Address of the reward token
   * @param amount Amount to transfer to the "to" address parameter
   * @return Returns true bool if transfer logic succeeds
   */
  function performTransfer(address to, address reward, uint256 amount) external returns (bool);

  /**
   * @return Returns the address of the Incentives Controller
   */
  function getIncentivesController() external view returns (address);

  /**
   * @return Returns the address of the Rewards admin
   */
  function getRewardsAdmin() external view returns (address);

  /**
   * @dev Perform an emergency token withdrawal only callable by the Rewards admin
   * @param token Address of the token to withdraw funds from this contract
   * @param to Address of the recipient of the withdrawal
   * @param amount Amount of the withdrawal
   */
  function emergencyWithdrawal(address token, address to, uint256 amount) external;
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.12;

import './Context.sol';

/**
 * @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.
 */
contract Ownable is Context {
  address private _owner;

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

  /**
   * @dev Initializes the contract setting the deployer as the initial owner.
   */
  constructor() {
    address msgSender = _msgSender();
    _owner = msgSender;
    emit OwnershipTransferred(address(0), msgSender);
  }

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

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(_owner == _msgSender(), 'Ownable: caller is not the owner');
    _;
  }

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

// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.12;

// ███████╗███████╗██████╗  ██████╗
// ╚══███╔╝██╔════╝██╔══██╗██╔═══██╗
//   ███╔╝ █████╗  ██████╔╝██║   ██║
//  ███╔╝  ██╔══╝  ██╔══██╗██║   ██║
// ███████╗███████╗██║  ██║╚██████╔╝
// ╚══════╝╚══════╝╚═╝  ╚═╝ ╚═════╝

// Website: https://zerolend.xyz
// Discord: https://discord.gg/zerolend
// Twitter: https://twitter.com/zerolendxyz

import {Ownable} from "@zerolendxyz/core-v3/contracts/dependencies/openzeppelin/contracts/Ownable.sol";
import {ITransferStrategyBase} from "@zerolendxyz/periphery-v3/contracts/rewards/interfaces/ITransferStrategyBase.sol";
import {IERC20} from "@zerolendxyz/core-v3/contracts/dependencies/openzeppelin/contracts/IERC20.sol";

contract TransferStrategyMultipleSimple is Ownable, ITransferStrategyBase {
    mapping(address => bool) public incentiveControllers;

    /**
     * @dev Modifier for incentives controller only functions
     */
    modifier onlyIncentivesController() {
        require(
            incentiveControllers[msg.sender],
            "CALLER_NOT_INCENTIVES_CONTROLLER"
        );
        _;
    }

    function setIncentiveController(
        address _incentiveController,
        bool what
    ) public onlyOwner {
        incentiveControllers[_incentiveController] = what;
    }

    /// @inheritdoc ITransferStrategyBase
    function performTransfer(
        address to,
        address reward,
        uint256 amount
    )
        external
        override(ITransferStrategyBase)
        onlyIncentivesController
        returns (bool)
    {
        return IERC20(reward).transfer(to, amount);
    }

    /// @inheritdoc ITransferStrategyBase
    function getIncentivesController()
        external
        pure
        override
        returns (address)
    {
        return address(0);
    }

    /// @inheritdoc ITransferStrategyBase
    function getRewardsAdmin() external view override returns (address) {
        return owner();
    }

    /// @inheritdoc ITransferStrategyBase
    function emergencyWithdrawal(
        address token,
        address to,
        uint256 amount
    ) external onlyOwner {
        IERC20(token).transfer(to, amount);
        emit EmergencyWithdrawal(msg.sender, token, to, amount);
    }
}

{
  "compilationTarget": {
    "contracts/TransferStrategyMultipleSimple.sol": "TransferStrategyMultipleSimple"
  },
  "evmVersion": "berlin",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 100000
  },
  "remappings": []
}