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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import './BaseAdminUpgradeabilityProxy.sol';
import './InitializableUpgradeabilityProxy.sol';
/**
 * @title InitializableAdminUpgradeabilityProxy
 * @dev From https://github.com/OpenZeppelin/openzeppelin-sdk/tree/solc-0.6/packages/lib/contracts/upgradeability 
 * Extends from BaseAdminUpgradeabilityProxy with an initializer for
 * initializing the implementation, admin, and init data.
 */
contract InitializableAdminUpgradeabilityProxy is
    BaseAdminUpgradeabilityProxy,
    InitializableUpgradeabilityProxy
{
    /**
     * Contract initializer.
     * @param _logic address of the initial implementation.
     * @param _admin Address of the proxy administrator.
     * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
     * It should include the signature and the parameters of the function to be called, as described in
     * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
     * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
     */
    function initialize(
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
import {DistributionTypes} from '../lib/DistributionTypes.sol';
interface IAaveDistributionManager {
  function configureAssets(DistributionTypes.AssetConfigInput[] calldata assetsConfigInput) external;
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
library DistributionTypes {
  struct AssetConfigInput {
    uint128 emissionPerSecond;
    uint256 totalStaked;
    address underlyingAsset;
  }
  struct UserStakeInput {
    address underlyingAsset;
    uint256 stakedByUser;
    uint256 totalStaked;
  }
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
interface IAaveIncentivesController {
  function handleAction(
    address asset,
    uint256 userBalance,
    uint256 totalSupply
  ) external;
  function getRewardsBalance(address[] calldata assets, address user)
    external
    view
    returns (uint256);
  function claimRewards(
    address[] calldata assets,
    uint256 amount,
    address to,
    bool stake
  ) external returns (uint256);
}
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pragma solidity ^0.6.12;
interface IAToken {
  function getScaledUserBalanceAndSupply(address user) external view returns (uint256, uint256);
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 * From https://github.com/OpenZeppelin/openzeppelin-contracts
 */
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);
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import {IERC20} from './IERC20.sol';
/**
 * @dev Interface for ERC20 including metadata
 **/
interface IERC20Detailed is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
interface IStakedAave {
  function stake(address to, uint256 amount) external;
  function redeem(address to, uint256 amount) external;
  function cooldown() external;
  function claimRewards(address to, uint256 amount) external;
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
interface ITransferHook {
    function onTransfer(address from, address to, uint256 amount) external;
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 * @dev Collection of functions related to the address type
 * From https://github.com/OpenZeppelin/openzeppelin-contracts
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import './UpgradeabilityProxy.sol';
/**
 * @title BaseAdminUpgradeabilityProxy
 * @dev From https://github.com/OpenZeppelin/openzeppelin-sdk/tree/solc-0.6/packages/lib/contracts/upgradeability 
 * This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * All external functions in this contract must be guarded by the
 * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
 * feature proposal that would enable this to be done automatically.
 */
contract BaseAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
    /**
     * @dev Emitted when the administration has been transferred.
     * @param previousAdmin Address of the previous admin.
     * @param newAdmin Address of the new admin.
     */
    event AdminChanged(address previousAdmin, address newAdmin);
    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
     * validated in the constructor.
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import './BaseUpgradeabilityProxy.sol';
/**
 * @title UpgradeabilityProxy
 * @dev From https://github.com/OpenZeppelin/openzeppelin-sdk/tree/solc-0.6/packages/lib/contracts/upgradeability
 * Extends BaseUpgradeabilityProxy with a constructor for initializing
 * implementation and init data.
 */
contract UpgradeabilityProxy is BaseUpgradeabilityProxy {
    /**
     * @dev Contract constructor.
     * @param _logic Address of the initial implementation.
     * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
     * It should include the signature and the parameters of the function to be called, as described in
     * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
     * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
     */
    constructor(address _logic, bytes memory _data) public payable {
        assert(
            IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)
        );
        _setImplementation(_logic);
        if (_data.length > 0) {
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import './Proxy.sol';
import './Address.sol';
/**
 * @title BaseUpgradeabilityProxy
 * @dev From https://github.com/OpenZeppelin/openzeppelin-sdk/tree/solc-0.6/packages/lib/contracts/upgradeability
 * This contract implements a proxy that allows to change the
 * implementation address to which it will delegate.
 * Such a change is called an implementation upgrade.
 */
contract BaseUpgradeabilityProxy is Proxy {
    /**
     * @dev Emitted when the implementation is upgraded.
     * @param implementation Address of the new implementation.
     */
    event Upgraded(address indexed implementation);
    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
     * validated in the constructor.
     */
    bytes32
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 * @title Proxy
 * @dev From https://github.com/OpenZeppelin/openzeppelin-sdk/tree/solc-0.6/packages/lib/contracts/upgradeability
 * Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
abstract contract Proxy {
    /**
     * @dev Fallback function.
     * Implemented entirely in `_fallback`.
     */
    fallback() external payable {
        _fallback();
    }
    /**
     * @return The Address of the implementation.
     */
    function _implementation() internal virtual view returns (address);
    /**
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
/**
 * @dev From https://github.com/OpenZeppelin/openzeppelin-contracts
 * 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 virtual view returns (address payable) {
        return msg.sender;
    }
    function _msgData() internal virtual view returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import {Context} from './Context.sol';
import {IERC20} from '../interfaces/IERC20.sol';
import {IERC20Detailed} from '../interfaces/IERC20Detailed.sol';
import {SafeMath} from './SafeMath.sol';
/**
 * @title ERC20
 * @notice Basic ERC20 implementation
 * @author Aave
 **/
contract ERC20 is Context, IERC20, IERC20Detailed {
  using SafeMath for uint256;
  mapping(address => uint256) private _balances;
  mapping(address => mapping(address => uint256)) private _allowances;
  uint256 private _totalSupply;
  string private _name;
  string private _symbol;
  uint8 private _decimals;
  constructor(
    string memory name,
    string memory symbol,
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
/**
 * @dev From https://github.com/OpenZeppelin/openzeppelin-contracts
 * Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     * - Addition cannot overflow.
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import {ERC20} from '../lib/ERC20.sol';
import {ITransferHook} from '../interfaces/ITransferHook.sol';
/**
 * @title ERC20WithSnapshot
 * @notice ERC20 including snapshots of balances on transfer-related actions
 * @author Aave
 **/
contract ERC20WithSnapshot is ERC20 {
    /// @dev snapshot of a value on a specific block, used for balances
    struct Snapshot {
        uint128 blockNumber;
        uint128 value;
    }
    mapping (address => mapping (uint256 => Snapshot)) public _snapshots;
    mapping (address => uint256) public _countsSnapshots;
    /// @dev reference to the Aave governance contract to call (if initialized) on _beforeTokenTransfer
    /// !!! IMPORTANT The Aave governance is considered a trustable contract, being its responsibility
    /// to control all potential reentrancies by calling back the this contract
    ITransferHook public _aaveGovernance;
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import './BaseUpgradeabilityProxy.sol';
/**
 * @title InitializableUpgradeabilityProxy
 * @dev From https://github.com/OpenZeppelin/openzeppelin-sdk/tree/solc-0.6/packages/lib/contracts/upgradeability
 * Extends BaseUpgradeabilityProxy with an initializer for initializing
 * implementation and init data.
 */
contract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {
    /**
     * @dev Contract initializer.
     * @param _logic Address of the initial implementation.
     * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
     * It should include the signature and the parameters of the function to be called, as described in
     * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
     * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
     */
    function initialize(address _logic, bytes memory _data) public payable {
        require(_implementation() == address(0));
        assert(
            IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)
        );
        _setImplementation(_logic);
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// SPDX-License-Identifier: MIT
pragma solidity 0.6.12;
import {IERC20} from "../interfaces/IERC20.sol";
import {SafeMath} from "./SafeMath.sol";
import {Address} from "./Address.sol";
/**
 * @title SafeERC20
 * @dev From https://github.com/OpenZeppelin/openzeppelin-contracts
 * Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using SafeMath for uint256;
    using Address for address;
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
import {IAaveIncentivesController} from '../interfaces/IAaveIncentivesController.sol';
import {DistributionTypes} from '../lib/DistributionTypes.sol';
import {IAToken} from '../interfaces/IAToken.sol';
contract ATokenMock is IAToken {
  IAaveIncentivesController public _aic;
  uint256 internal _userBalance;
  uint256 internal _totalSupply;
  // hack to be able to test event from EI properly
  event RewardsAccrued(address indexed user, uint256 amount);
  // hack to be able to test event from Distribution manager properly
  event AssetConfigUpdated(address indexed asset, uint256 emission);
  event AssetIndexUpdated(address indexed asset, uint256 index);
  event UserIndexUpdated(address indexed user, address indexed asset, uint256 index);
  constructor(IAaveIncentivesController aic) public {
    _aic = aic;
  }
  function handleActionOnAic(
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import {ITransferHook} from "../interfaces/ITransferHook.sol";
contract MockTransferHook is ITransferHook {
    event MockHookEvent();
    function onTransfer(address from, address to, uint256 amount) external override {
        emit MockHookEvent();
    }
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
import {SafeMath} from '../lib/SafeMath.sol';
import {DistributionTypes} from '../lib/DistributionTypes.sol';
import {IAaveDistributionManager} from '../interfaces/IAaveDistributionManager.sol';
/**
 * @title AaveDistributionManager
 * @notice Accounting contract to manage multiple staking distributions
 * @author Aave
 **/
contract AaveDistributionManager is IAaveDistributionManager {
  using SafeMath for uint256;
  struct AssetData {
    uint128 emissionPerSecond;
    uint128 lastUpdateTimestamp;
    uint256 index;
    mapping(address => uint256) users;
  }
  uint256 public immutable DISTRIBUTION_END;
  address public immutable EMISSION_MANAGER;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
import {DistributionTypes} from '../lib/DistributionTypes.sol';
import {IERC20} from '../interfaces/IERC20.sol';
import {IAToken} from '../interfaces/IAToken.sol';
import {IAaveIncentivesController} from '../interfaces/IAaveIncentivesController.sol';
import {IStakedAave} from '../interfaces/IStakedAave.sol';
import {VersionedInitializable} from '../utils/VersionedInitializable.sol';
import {AaveDistributionManager} from './AaveDistributionManager.sol';
/**
 * @title AaveIncentivesController
 * @notice Distributor contract for rewards to the Aave protocol
 * @author Aave
 **/
contract AaveIncentivesController is
  IAaveIncentivesController,
  VersionedInitializable,
  AaveDistributionManager
{
  uint256 public constant REVISION = 1;
  IStakedAave public immutable PSM;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
/**
 * @title VersionedInitializable
 *
 * @dev Helper contract to support initializer functions. To use it, replace
 * the constructor with a function that has the `initializer` modifier.
 * WARNING: Unlike constructors, initializer functions must be manually
 * invoked. This applies both to deploying an Initializable contract, as well
 * as extending an Initializable contract via inheritance.
 * WARNING: When used with inheritance, manual care must be taken to not invoke
 * a parent initializer twice, or ensure that all initializers are idempotent,
 * because this is not dealt with automatically as with constructors.
 *
 * @author Aave, inspired by the OpenZeppelin Initializable contract
 */
abstract contract VersionedInitializable {
    /**
     * @dev Indicates that the contract has been initialized.
     */
    uint256 internal lastInitializedRevision = 0;
    /**
     * @dev Modifier to use in the initializer function of a contract.
     */
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
import {IERC20} from '../interfaces/IERC20.sol';
import {StakedToken} from './StakedToken.sol';
/**
 * @title StakedAave
 * @notice StakedToken with AAVE token as staked token
 * @author Aave
 **/
contract StakedAave is StakedToken {
  string internal constant NAME = 'Staked Aave';
  string internal constant SYMBOL = 'stkAAVE';
  uint8 internal constant DECIMALS = 18;
  
  constructor(
    IERC20 stakedToken,
    IERC20 rewardToken,
    uint256 cooldownSeconds,
    uint256 unstakeWindow,
    address rewardsVault,
    address emissionManager,
    uint128 distributionDuration
  ) public StakedToken(
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
pragma experimental ABIEncoderV2;
import {IERC20} from '../interfaces/IERC20.sol';
import {IStakedAave} from '../interfaces/IStakedAave.sol';
import {ITransferHook} from '../interfaces/ITransferHook.sol';
import {ERC20WithSnapshot} from '../lib/ERC20WithSnapshot.sol';
import {SafeERC20} from '../lib/SafeERC20.sol';
import {VersionedInitializable} from '../utils/VersionedInitializable.sol';
import {DistributionTypes} from '../lib/DistributionTypes.sol';
import {AaveDistributionManager} from './AaveDistributionManager.sol';
/**
 * @title StakedToken
 * @notice Contract to stake Aave token, tokenize the position and get rewards, inheriting from a distribution manager contract
 * @author Aave
 **/
contract StakedToken is IStakedAave, ERC20WithSnapshot, VersionedInitializable, AaveDistributionManager {
  using SafeERC20 for IERC20;
  uint256 public constant REVISION = 1;
  IERC20 public immutable STAKED_TOKEN;
  IERC20 public immutable REWARD_TOKEN;
  uint256 public immutable COOLDOWN_SECONDS;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
import '../lib/ERC20.sol';
/**
 * @title ERC20Mintable
 * @dev ERC20 minting logic
 */
contract MintableErc20 is ERC20 {
    constructor(
        string memory name,
        string memory symbol,
        uint8 decimals
    ) public ERC20(name, symbol, decimals) {}
    /**
     * @dev Function to mint tokens
     * @param value The amount of tokens to mint.
     * @return A boolean that indicates if the operation was successful.
     */
    function mint(uint256 value) public returns (bool) {
        _mint(msg.sender, value);
        return true;
    }
}
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{
  "metadata": {
    "useLiteralContent": false
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "evmVersion": "istanbul",
  "libraries": {}
}
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• No Contract Security Audit Submitted- Submit Audit Here

[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"_admin","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"initialize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"}]

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