Add FEI

.fei.env

@@ -0,0 +1,22 @@
+# DEFAULT_GAS_PRICE=  50 GWEI by default
+
+TOKEN=0x956F47F50A910163D8BF957Cf5846D573E7f87CA
+ATOKEN=0xAcF35Af93a65904C50ED93dfb010bAAdEBb4ccF0
+STABLE_DEBT_TOKEN=0x1B669D5034143E272b5Ff548f2878735A2F3505A
+VARIABLE_DEBT_TOKEN=0x1DdcF68f4C2600CBE534212765F964342a2faf02
+INTEREST_STRATEGY=0xF0bA2a8c12A2354c075b363765EAe825619bd490
+LTV=0
+LIQUIDATION_THRESHOLD=0
+LIQUIDATION_BONUS=0
+RESERVE_FACTOR=2000
+DECIMALS=18
+ENABLE_BORROW=true
+ENABLE_AS_COLLATERAL=false
+ENABLE_STABLE_BORROW=false
+IPFS_HASH=QmbfLFGJdZQn21pwJGQzVnFqLk4vXHTmHUhio8ArWmvVqZ
+CHAINLINK_ORACLE_PROXY=0x7F0D2c2838c6AC24443d13e23d99490017bDe370
+
+# By default executor and governance addresses set to mainnet addresses
+# Uncomment the following for kovan 
+#AAVE_SHORT_EXECUTOR=0x2012b02574f32a96b9cfb8ba7fdfd589d5c70f50
+#AAVE_GOVERNANCE_V2=0xc2ebab3bac8f2f5028f5c7317027a41ebfca31d2

contracts/assetListing/interfaces/IAaveDistributionManager.sol

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.7.5;
+pragma experimental ABIEncoderV2;
+
+interface IAaveDistributionManager {
+
+  event AssetConfigUpdated(address indexed asset, uint256 emission);
+  event AssetIndexUpdated(address indexed asset, uint256 index);
+  event UserIndexUpdated(address indexed user, address indexed asset, uint256 index);
+  event DistributionEndUpdated(uint256 newDistributionEnd);
+
+  /**
+  * @dev Sets the end date for the distribution
+  * @param distributionEnd The end date timestamp
+  **/
+  function setDistributionEnd(uint256 distributionEnd) external;
+
+  /**
+  * @dev Gets the end date for the distribution
+  * @return The end of the distribution
+  **/
+  function getDistributionEnd() external view returns (uint256);
+
+  /**
+  * @dev for backwards compatibility with the previous DistributionManager used
+  * @return The end of the distribution
+  **/
+  function DISTRIBUTION_END() external view returns(uint256);
+
+   /**
+   * @dev Returns the data of an user on a distribution
+   * @param user Address of the user
+   * @param asset The address of the reference asset of the distribution
+   * @return The new index
+   **/
+   function getUserAssetData(address user, address asset) external view returns (uint256);
+
+   /**
+   * @dev Returns the configuration of the distribution for a certain asset
+   * @param asset The address of the reference asset of the distribution
+   * @return The asset index, the emission per second and the last updated timestamp
+   **/
+   function getAssetData(address asset) external view returns (uint256, uint256, uint256);
+}

contracts/assetListing/interfaces/IAaveIncentivesController.sol

@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.7.5;
+
+pragma experimental ABIEncoderV2;
+
+import {IAaveDistributionManager} from '../interfaces/IAaveDistributionManager.sol';
+
+interface IAaveIncentivesController is IAaveDistributionManager {
+
+  event RewardsAccrued(address indexed user, uint256 amount);
+
+  event RewardsClaimed(
+    address indexed user,
+    address indexed to,
+    address indexed claimer,
+    uint256 amount
+  );
+
+  event ClaimerSet(address indexed user, address indexed claimer);
+
+  /**
+   * @dev Whitelists an address to claim the rewards on behalf of another address
+   * @param user The address of the user
+   * @param claimer The address of the claimer
+   */
+  function setClaimer(address user, address claimer) external;
+
+  /**
+   * @dev Returns the whitelisted claimer for a certain address (0x0 if not set)
+   * @param user The address of the user
+   * @return The claimer address
+   */
+  function getClaimer(address user) external view returns (address);
+
+  /**
+   * @dev Configure assets for a certain rewards emission
+   * @param assets The assets to incentivize
+   * @param emissionsPerSecond The emission for each asset
+   */
+  function configureAssets(address[] calldata assets, uint256[] calldata emissionsPerSecond)
+    external;
+
+
+  /**
+   * @dev Called by the corresponding asset on any update that affects the rewards distribution
+   * @param asset The address of the user
+   * @param userBalance The balance of the user of the asset in the lending pool
+   * @param totalSupply The total supply of the asset in the lending pool
+   **/
+  function handleAction(
+    address asset,
+    uint256 userBalance,
+    uint256 totalSupply
+  ) external;
+
+  /**
+   * @dev Returns the total of rewards of an user, already accrued + not yet accrued
+   * @param user The address of the user
+   * @return The rewards
+   **/
+  function getRewardsBalance(address[] calldata assets, address user)
+    external
+    view
+    returns (uint256);
+
+  /**
+   * @dev Claims reward for an user, on all the assets of the lending pool, accumulating the pending rewards
+   * @param amount Amount of rewards to claim
+   * @param to Address that will be receiving the rewards
+   * @return Rewards claimed
+   **/
+  function claimRewards(
+    address[] calldata assets,
+    uint256 amount,
+    address to
+  ) external returns (uint256);
+
+  /**
+   * @dev Claims reward for an user on behalf, on all the assets of the lending pool, accumulating the pending rewards. The caller must
+   * be whitelisted via "allowClaimOnBehalf" function by the RewardsAdmin role manager
+   * @param amount Amount of rewards to claim
+   * @param user Address to check and claim rewards
+   * @param to Address that will be receiving the rewards
+   * @return Rewards claimed
+   **/
+  function claimRewardsOnBehalf(
+    address[] calldata assets,
+    uint256 amount,
+    address user,
+    address to
+  ) external returns (uint256);
+
+  /**
+   * @dev returns the unclaimed rewards of the user
+   * @param user the address of the user
+   * @return the unclaimed user rewards
+   */
+  function getUserUnclaimedRewards(address user) external view returns (uint256);
+
+  /**
+  * @dev for backward compatibility with previous implementation of the Incentives controller
+  */
+  function REWARD_TOKEN() external view returns (address);
+}

hardhat.config.ts

@@ -13,6 +13,7 @@ if (process.env.SKIP_LOAD !== 'true') {
   require('./tasks/list-new-asset.ts');
   require('./tasks/list-rai.ts');
   require('./tasks/list-bond.ts');
+  require('./tasks/list-fei.ts');
 }
 
 export const BUIDLEREVM_CHAIN_ID = 31337;