feat: added UiIncentiveDataProvider

2024-07-29 21:47:30 +00:00 · 2021-10-08 12:27:23 +02:00 · 2021-10-08 12:27:23 +02:00 · 7e84216ba8
commit 7e84216ba8
parent d1ada764d1
9 changed files with 476 additions and 68 deletions
--- a/contracts/misc/UiIncentiveDataProvider.sol
+++ b/contracts/misc/UiIncentiveDataProvider.sol
@ -0,0 +1,288 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.6.12;
+pragma experimental ABIEncoderV2;
+
+import {ILendingPoolAddressesProvider} from '../interfaces/ILendingPoolAddressesProvider.sol';
+import {IAaveIncentivesController} from '../interfaces/IAaveIncentivesController.sol';
+import {IUiIncentiveDataProvider} from './interfaces/IUiIncentiveDataProvider.sol';
+import {ILendingPool} from '../interfaces/ILendingPool.sol';
+import {IAToken} from '../interfaces/IAToken.sol';
+import {IVariableDebtToken} from '../interfaces/IVariableDebtToken.sol';
+import {IStableDebtToken} from '../interfaces/IStableDebtToken.sol';
+import {UserConfiguration} from '../protocol/libraries/configuration/UserConfiguration.sol';
+import {DataTypes} from '../protocol/libraries/types/DataTypes.sol';
+import {IERC20Detailed} from '../dependencies/openzeppelin/contracts/IERC20Detailed.sol';
+
+contract UiIncentiveDataProvider is IUiIncentiveDataProvider {
+  using UserConfiguration for DataTypes.UserConfigurationMap;
+
+  constructor() public {}
+
+  function getFullReservesIncentiveData(ILendingPoolAddressesProvider provider, address user)
+    external
+    view
+    override
+    returns (AggregatedReserveIncentiveData[] memory, UserReserveIncentiveData[] memory)
+  {
+    return (_getReservesIncentivesData(provider), _getUserReservesIncentivesData(provider, user));
+  }
+
+  function getReservesIncentivesData(ILendingPoolAddressesProvider provider)
+    external
+    view
+    override
+    returns (AggregatedReserveIncentiveData[] memory)
+  {
+    return _getReservesIncentivesData(provider);
+  }
+
+  function _getReservesIncentivesData(ILendingPoolAddressesProvider provider)
+    private
+    view
+    returns (AggregatedReserveIncentiveData[] memory)
+  {
+    ILendingPool lendingPool = ILendingPool(provider.getLendingPool());
+    address[] memory reserves = lendingPool.getReservesList();
+    AggregatedReserveIncentiveData[] memory reservesIncentiveData =
+      new AggregatedReserveIncentiveData[](reserves.length);
+
+    for (uint256 i = 0; i < reserves.length; i++) {
+      AggregatedReserveIncentiveData memory reserveIncentiveData = reservesIncentiveData[i];
+      reserveIncentiveData.underlyingAsset = reserves[i];
+
+      DataTypes.ReserveData memory baseData = lendingPool.getReserveData(reserves[i]);
+
+      try IStableDebtToken(baseData.aTokenAddress).getIncentivesController() returns (IAaveIncentivesController aTokenIncentiveController) {
+        if (address(aTokenIncentiveController) != address(0)) {
+          address aRewardToken = aTokenIncentiveController.REWARD_TOKEN();
+
+          try aTokenIncentiveController.getAssetData(baseData.aTokenAddress) returns (
+            uint256 aTokenIncentivesIndex,
+            uint256 aEmissionPerSecond,
+            uint256 aIncentivesLastUpdateTimestamp
+          ) {
+            reserveIncentiveData.aIncentiveData = IncentiveData(
+              aEmissionPerSecond,
+              aIncentivesLastUpdateTimestamp,
+              aTokenIncentivesIndex,
+              aTokenIncentiveController.DISTRIBUTION_END(),
+              baseData.aTokenAddress,
+              aRewardToken,
+              address(aTokenIncentiveController),
+              IERC20Detailed(aRewardToken).decimals(),
+              aTokenIncentiveController.PRECISION()
+            );
+          } catch (bytes memory /*lowLevelData*/) {
+            (
+              uint256 aEmissionPerSecond,
+              uint256 aIncentivesLastUpdateTimestamp,
+              uint256 aTokenIncentivesIndex
+            ) = aTokenIncentiveController.assets(baseData.aTokenAddress);
+
+            reserveIncentiveData.aIncentiveData = IncentiveData(
+              aEmissionPerSecond,
+              aIncentivesLastUpdateTimestamp,
+              aTokenIncentivesIndex,
+              aTokenIncentiveController.DISTRIBUTION_END(),
+              baseData.aTokenAddress,
+              aRewardToken,
+              address(aTokenIncentiveController),
+              IERC20Detailed(aRewardToken).decimals(),
+              aTokenIncentiveController.PRECISION()
+            );
+          } 
+        }
+      } catch(bytes memory /*lowLevelData*/) {
+        // Will not get here
+      } 
+
+      try IStableDebtToken(baseData.stableDebtTokenAddress).getIncentivesController() returns (IAaveIncentivesController sTokenIncentiveController) {
+        if (address(sTokenIncentiveController) != address(0)) {
+
+          address sRewardToken = sTokenIncentiveController.REWARD_TOKEN();
+          try sTokenIncentiveController.getAssetData(baseData.stableDebtTokenAddress) returns (
+            uint256 sTokenIncentivesIndex,
+            uint256 sEmissionPerSecond,
+            uint256 sIncentivesLastUpdateTimestamp
+          ) {
+            reserveIncentiveData.sIncentiveData = IncentiveData(
+              sEmissionPerSecond,
+              sIncentivesLastUpdateTimestamp,
+              sTokenIncentivesIndex,
+              sTokenIncentiveController.DISTRIBUTION_END(),
+              baseData.stableDebtTokenAddress,
+              sRewardToken,
+              address(sTokenIncentiveController),
+              IERC20Detailed(sRewardToken).decimals(),
+              sTokenIncentiveController.PRECISION()
+            );
+          } catch (bytes memory /*lowLevelData*/) {
+            (
+              uint256 sEmissionPerSecond,
+              uint256 sIncentivesLastUpdateTimestamp,
+              uint256 sTokenIncentivesIndex
+            ) = sTokenIncentiveController.assets(baseData.stableDebtTokenAddress);
+
+            reserveIncentiveData.sIncentiveData = IncentiveData(
+              sEmissionPerSecond,
+              sIncentivesLastUpdateTimestamp,
+              sTokenIncentivesIndex,
+              sTokenIncentiveController.DISTRIBUTION_END(),
+              baseData.stableDebtTokenAddress,
+              sRewardToken,
+              address(sTokenIncentiveController),
+              IERC20Detailed(sRewardToken).decimals(),
+              sTokenIncentiveController.PRECISION()
+            );
+          } 
+        }
+      } catch(bytes memory /*lowLevelData*/) {
+        // Will not get here
+      }
+
+      try IStableDebtToken(baseData.variableDebtTokenAddress).getIncentivesController() returns (IAaveIncentivesController vTokenIncentiveController) {
+        if (address(vTokenIncentiveController) != address(0)) {
+          address vRewardToken = vTokenIncentiveController.REWARD_TOKEN();
+
+          try vTokenIncentiveController.getAssetData(baseData.variableDebtTokenAddress) returns (
+            uint256 vTokenIncentivesIndex,
+            uint256 vEmissionPerSecond,
+            uint256 vIncentivesLastUpdateTimestamp
+          ) {
+            reserveIncentiveData.vIncentiveData = IncentiveData(
+              vEmissionPerSecond,
+              vIncentivesLastUpdateTimestamp,
+              vTokenIncentivesIndex,
+              vTokenIncentiveController.DISTRIBUTION_END(),
+              baseData.variableDebtTokenAddress,
+              vRewardToken,
+              address(vTokenIncentiveController),
+              IERC20Detailed(vRewardToken).decimals(),
+              vTokenIncentiveController.PRECISION()
+            );
+          } catch (bytes memory /*lowLevelData*/) {
+            (
+              uint256 vEmissionPerSecond,
+              uint256 vIncentivesLastUpdateTimestamp,
+              uint256 vTokenIncentivesIndex
+            ) = vTokenIncentiveController.assets(baseData.variableDebtTokenAddress);
+
+            reserveIncentiveData.vIncentiveData = IncentiveData(
+              vEmissionPerSecond,
+              vIncentivesLastUpdateTimestamp,
+              vTokenIncentivesIndex,
+              vTokenIncentiveController.DISTRIBUTION_END(),
+              baseData.variableDebtTokenAddress,
+              vRewardToken,
+              address(vTokenIncentiveController),
+              IERC20Detailed(vRewardToken).decimals(),
+              vTokenIncentiveController.PRECISION()
+            );
+          }
+        }
+      } catch(bytes memory /*lowLevelData*/) {
+        // Will not get here
+      }
+    }
+    return (reservesIncentiveData);
+  }
+
+  function getUserReservesIncentivesData(ILendingPoolAddressesProvider provider, address user)
+    external
+    view
+    override
+    returns (UserReserveIncentiveData[] memory)
+  {
+    return _getUserReservesIncentivesData(provider, user);
+  }
+
+  function _getUserReservesIncentivesData(ILendingPoolAddressesProvider provider, address user)
+    private
+    view
+    returns (UserReserveIncentiveData[] memory)
+  {
+    ILendingPool lendingPool = ILendingPool(provider.getLendingPool());
+    address[] memory reserves = lendingPool.getReservesList();
+
+    UserReserveIncentiveData[] memory userReservesIncentivesData =
+      new UserReserveIncentiveData[](user != address(0) ? reserves.length : 0);
+
+    for (uint256 i = 0; i < reserves.length; i++) {
+      DataTypes.ReserveData memory baseData = lendingPool.getReserveData(reserves[i]);
+
+      // user reserve data
+      userReservesIncentivesData[i].underlyingAsset = reserves[i];
+
+      IUiIncentiveDataProvider.UserIncentiveData memory aUserIncentiveData;
+
+      try IAToken(baseData.aTokenAddress).getIncentivesController() returns (IAaveIncentivesController aTokenIncentiveController) {
+        if (address(aTokenIncentiveController) != address(0)) {
+          address aRewardToken = aTokenIncentiveController.REWARD_TOKEN();
+          aUserIncentiveData.tokenincentivesUserIndex = aTokenIncentiveController.getUserAssetData(
+            user,
+            baseData.aTokenAddress
+          );
+          aUserIncentiveData.userUnclaimedRewards = aTokenIncentiveController.getUserUnclaimedRewards(
+            user
+          );
+          aUserIncentiveData.tokenAddress = baseData.aTokenAddress;
+          aUserIncentiveData.rewardTokenAddress = aRewardToken;
+          aUserIncentiveData.incentiveControllerAddress = address(aTokenIncentiveController);
+          aUserIncentiveData.rewardTokenDecimals = IERC20Detailed(aRewardToken).decimals();
+        }
+      } catch (bytes memory /*lowLevelData*/) {
+
+      }
+
+      userReservesIncentivesData[i].aTokenIncentivesUserData = aUserIncentiveData;
+
+      UserIncentiveData memory vUserIncentiveData;
+
+      try IVariableDebtToken(baseData.variableDebtTokenAddress).getIncentivesController() returns(IAaveIncentivesController vTokenIncentiveController) {
+        if (address(vTokenIncentiveController) != address(0)) {
+          address vRewardToken = vTokenIncentiveController.REWARD_TOKEN();
+          vUserIncentiveData.tokenincentivesUserIndex = vTokenIncentiveController.getUserAssetData(
+            user,
+            baseData.variableDebtTokenAddress
+          );
+          vUserIncentiveData.userUnclaimedRewards = vTokenIncentiveController.getUserUnclaimedRewards(
+            user
+          );
+          vUserIncentiveData.tokenAddress = baseData.variableDebtTokenAddress;
+          vUserIncentiveData.rewardTokenAddress = vRewardToken;
+          vUserIncentiveData.incentiveControllerAddress = address(vTokenIncentiveController);
+          vUserIncentiveData.rewardTokenDecimals = IERC20Detailed(vRewardToken).decimals();
+        }
+      } catch (bytes memory /*lowLevelData*/) {
+
+      }
+
+      userReservesIncentivesData[i].vTokenIncentivesUserData = vUserIncentiveData;
+
+      UserIncentiveData memory sUserIncentiveData;
+
+      try IStableDebtToken(baseData.stableDebtTokenAddress).getIncentivesController() returns (IAaveIncentivesController sTokenIncentiveController) {
+        if (address(sTokenIncentiveController) != address(0)) {
+          address sRewardToken = sTokenIncentiveController.REWARD_TOKEN();
+          sUserIncentiveData.tokenincentivesUserIndex = sTokenIncentiveController.getUserAssetData(
+            user,
+            baseData.stableDebtTokenAddress
+          );
+          sUserIncentiveData.userUnclaimedRewards = sTokenIncentiveController.getUserUnclaimedRewards(
+            user
+          );
+          sUserIncentiveData.tokenAddress = baseData.stableDebtTokenAddress;
+          sUserIncentiveData.rewardTokenAddress = sRewardToken;
+          sUserIncentiveData.incentiveControllerAddress = address(sTokenIncentiveController);
+          sUserIncentiveData.rewardTokenDecimals = IERC20Detailed(sRewardToken).decimals();
+        }
+      } catch (bytes memory /*lowLevelData*/) {
+
+      }
+
+      userReservesIncentivesData[i].sTokenIncentivesUserData = sUserIncentiveData;
+    }
+
+    return (userReservesIncentivesData);
+  }
+}
--- a/contracts/misc/UiPoolDataProvider.sol
+++ b/contracts/misc/UiPoolDataProvider.sol
@ -6,7 +6,7 @@ import {IERC20Detailed} from '../dependencies/openzeppelin/contracts/IERC20Detai
 import {ILendingPoolAddressesProvider} from '../interfaces/ILendingPoolAddressesProvider.sol';
 import {IUiPoolDataProvider} from './interfaces/IUiPoolDataProvider.sol';
 import {ILendingPool} from '../interfaces/ILendingPool.sol';
-import {IPriceOracleGetter} from '../interfaces/IPriceOracleGetter.sol';
+import {IAaveOracle} from './IAaveOracle.sol';
 import {IAToken} from '../interfaces/IAToken.sol';
 import {IVariableDebtToken} from '../interfaces/IVariableDebtToken.sol';
 import {IStableDebtToken} from '../interfaces/IStableDebtToken.sol';
@ -24,10 +24,8 @@ contract UiPoolDataProvider is IUiPoolDataProvider {
  using UserConfiguration for DataTypes.UserConfigurationMap;

  address public constant MOCK_USD_ADDRESS = 0x10F7Fc1F91Ba351f9C629c5947AD69bD03C05b96;
-  IPriceOracleGetter public immutable oracle;

-  constructor(IPriceOracleGetter _oracle) public {
-    oracle = _oracle;
+  constructor() public {
  }

  function getInterestRateStrategySlopes(DefaultReserveInterestRateStrategy interestRateStrategy)
@ -68,72 +66,11 @@ contract UiPoolDataProvider is IUiPoolDataProvider {
      uint256
    )
  {
+    IAaveOracle oracle = IAaveOracle(provider.getPriceOracle());
    ILendingPool lendingPool = ILendingPool(provider.getLendingPool());
    address[] memory reserves = lendingPool.getReservesList();
-    AggregatedReserveData[] memory reservesData = new AggregatedReserveData[](reserves.length);

-    for (uint256 i = 0; i < reserves.length; i++) {
-      AggregatedReserveData memory reserveData = reservesData[i];
-      reserveData.underlyingAsset = reserves[i];
-
-      // reserve current state
-      DataTypes.ReserveData memory baseData =
-        lendingPool.getReserveData(reserveData.underlyingAsset);
-      reserveData.liquidityIndex = baseData.liquidityIndex;
-      reserveData.variableBorrowIndex = baseData.variableBorrowIndex;
-      reserveData.liquidityRate = baseData.currentLiquidityRate;
-      reserveData.variableBorrowRate = baseData.currentVariableBorrowRate;
-      reserveData.stableBorrowRate = baseData.currentStableBorrowRate;
-      reserveData.lastUpdateTimestamp = baseData.lastUpdateTimestamp;
-      reserveData.aTokenAddress = baseData.aTokenAddress;
-      reserveData.stableDebtTokenAddress = baseData.stableDebtTokenAddress;
-      reserveData.variableDebtTokenAddress = baseData.variableDebtTokenAddress;
-      reserveData.interestRateStrategyAddress = baseData.interestRateStrategyAddress;
-      reserveData.priceInEth = oracle.getAssetPrice(reserveData.underlyingAsset);
-
-      reserveData.availableLiquidity = IERC20Detailed(reserveData.underlyingAsset).balanceOf(
-        reserveData.aTokenAddress
-      );
-      (
-        reserveData.totalPrincipalStableDebt,
-        ,
-        reserveData.averageStableRate,
-        reserveData.stableDebtLastUpdateTimestamp
-      ) = IStableDebtToken(reserveData.stableDebtTokenAddress).getSupplyData();
-      reserveData.totalScaledVariableDebt = IVariableDebtToken(reserveData.variableDebtTokenAddress)
-        .scaledTotalSupply();
-
-      // reserve configuration
-
-      // we're getting this info from the aToken, because some of assets can be not compliant with ETC20Detailed
-      reserveData.symbol = IERC20Detailed(reserveData.underlyingAsset).symbol();
-      reserveData.name = '';
-
-      (
-        reserveData.baseLTVasCollateral,
-        reserveData.reserveLiquidationThreshold,
-        reserveData.reserveLiquidationBonus,
-        reserveData.decimals,
-        reserveData.reserveFactor
-      ) = baseData.configuration.getParamsMemory();
-      (
-        reserveData.isActive,
-        reserveData.isFrozen,
-        reserveData.borrowingEnabled,
-        reserveData.stableBorrowRateEnabled
-      ) = baseData.configuration.getFlagsMemory();
-      reserveData.usageAsCollateralEnabled = reserveData.baseLTVasCollateral != 0;
-      (
-        reserveData.variableRateSlope1,
-        reserveData.variableRateSlope2,
-        reserveData.stableRateSlope1,
-        reserveData.stableRateSlope2
-      ) = getInterestRateStrategySlopes(
-        DefaultReserveInterestRateStrategy(reserveData.interestRateStrategyAddress)
-      );
-    }
-
-    return (reservesData, oracle.getAssetPrice(MOCK_USD_ADDRESS));
+    return (_getReserveData(oracle, reserves), oracle.getAssetPrice(MOCK_USD_ADDRESS));
  }

  function getUserReservesData(ILendingPoolAddressesProvider provider, address user)
@ -192,6 +129,7 @@ contract UiPoolDataProvider is IUiPoolDataProvider {
      uint256
    )
  {
+    IAaveOracle oracle = IAaveOracle(provider.getPriceOracle());
    ILendingPool lendingPool = ILendingPool(provider.getLendingPool());
    address[] memory reserves = lendingPool.getReservesList();
    DataTypes.UserConfigurationMap memory userConfig = lendingPool.getUserConfiguration(user);
@ -300,4 +238,73 @@ contract UiPoolDataProvider is IUiPoolDataProvider {
      oracle.getAssetPrice(MOCK_USD_ADDRESS),
    );
  }
+
+
+  function _getReserveData(IAaveOracle oracle, ILendingPool lendingPool) private returns (AggregatedReserveData[] memory) {
+    AggregatedReserveData[] memory reservesData = new AggregatedReserveData[](reserves.length);
+
+    for (uint256 i = 0; i < reserves.length; i++) {
+      AggregatedReserveData memory reserveData = reservesData[i];
+      reserveData.underlyingAsset = reserves[i];
+
+      // reserve current state
+      DataTypes.ReserveData memory baseData =
+        lendingPool.getReserveData(reserveData.underlyingAsset);
+      reserveData.liquidityIndex = baseData.liquidityIndex;
+      reserveData.variableBorrowIndex = baseData.variableBorrowIndex;
+      reserveData.liquidityRate = baseData.currentLiquidityRate;
+      reserveData.variableBorrowRate = baseData.currentVariableBorrowRate;
+      reserveData.stableBorrowRate = baseData.currentStableBorrowRate;
+      reserveData.lastUpdateTimestamp = baseData.lastUpdateTimestamp;
+      reserveData.aTokenAddress = baseData.aTokenAddress;
+      reserveData.stableDebtTokenAddress = baseData.stableDebtTokenAddress;
+      reserveData.variableDebtTokenAddress = baseData.variableDebtTokenAddress;
+      reserveData.interestRateStrategyAddress = baseData.interestRateStrategyAddress;
+      // TODO: change naming to base something
+      reserveData.priceInEth = oracle.getAssetPrice(reserveData.underlyingAsset);
+
+      reserveData.availableLiquidity = IERC20Detailed(reserveData.underlyingAsset).balanceOf(
+        reserveData.aTokenAddress
+      );
+      (
+        reserveData.totalPrincipalStableDebt,
+        ,
+        reserveData.averageStableRate,
+        reserveData.stableDebtLastUpdateTimestamp
+      ) = IStableDebtToken(reserveData.stableDebtTokenAddress).getSupplyData();
+      reserveData.totalScaledVariableDebt = IVariableDebtToken(reserveData.variableDebtTokenAddress)
+        .scaledTotalSupply();
+
+      // reserve configuration
+
+      // we're getting this info from the aToken, because some of assets can be not compliant with ETC20Detailed
+      reserveData.symbol = IERC20Detailed(reserveData.underlyingAsset).symbol();
+      reserveData.name = '';
+
+      (
+        reserveData.baseLTVasCollateral,
+        reserveData.reserveLiquidationThreshold,
+        reserveData.reserveLiquidationBonus,
+        reserveData.decimals,
+        reserveData.reserveFactor
+      ) = baseData.configuration.getParamsMemory();
+      (
+        reserveData.isActive,
+        reserveData.isFrozen,
+        reserveData.borrowingEnabled,
+        reserveData.stableBorrowRateEnabled
+      ) = baseData.configuration.getFlagsMemory();
+      reserveData.usageAsCollateralEnabled = reserveData.baseLTVasCollateral != 0;
+      (
+        reserveData.variableRateSlope1,
+        reserveData.variableRateSlope2,
+        reserveData.stableRateSlope1,
+        reserveData.stableRateSlope2
+      ) = getInterestRateStrategySlopes(
+        DefaultReserveInterestRateStrategy(reserveData.interestRateStrategyAddress)
+      );
+    }
+
+    return reserveData;
+  }
 }
--- a/contracts/misc/interfaces/IAaveOracle.sol
+++ b/contracts/misc/interfaces/IAaveOracle.sol
@ -0,0 +1,18 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.6.12;
+
+/**
+ * @title IAaveOracle interface
+ * @notice Interface for the Aave oracle.
+ **/
+
+interface IAaveOracle {
+  address public immutable BASE_CURRENCY;
+  uint256 public immutable BASE_CURRENCY_UNIT;
+  address public immutable WETH;
+
+  /***********
+    @dev returns the asset price in ETH
+     */
+  function getAssetPrice(address asset) external view returns (uint256);
+}
--- a/contracts/misc/interfaces/IUiIncentiveDataprovider.sol
+++ b/contracts/misc/interfaces/IUiIncentiveDataprovider.sol
@ -0,0 +1,58 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.6.12;
+pragma experimental ABIEncoderV2;
+
+import {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';
+
+interface IUiIncentiveDataProvider {
+  struct AggregatedReserveIncentiveData {
+    address underlyingAsset;
+    IncentiveData aIncentiveData;
+    IncentiveData vIncentiveData;
+    IncentiveData sIncentiveData;
+  }
+
+  struct IncentiveData {
+    uint256 emissionPerSecond;
+    uint256 incentivesLastUpdateTimestamp;
+    uint256 tokenIncentivesIndex;
+    uint256 emissionEndTimestamp;
+    address tokenAddress;
+    address rewardTokenAddress;
+    address incentiveControllerAddress;
+    uint8 rewardTokenDecimals;
+    uint8 precision;
+  }
+
+  struct UserReserveIncentiveData {
+    address underlyingAsset;
+    UserIncentiveData aTokenIncentivesUserData;
+    UserIncentiveData vTokenIncentivesUserData;
+    UserIncentiveData sTokenIncentivesUserData;
+  }
+
+  struct UserIncentiveData {
+    uint256 tokenincentivesUserIndex;
+    uint256 userUnclaimedRewards;
+    address tokenAddress;
+    address rewardTokenAddress;
+    address incentiveControllerAddress;
+    uint8 rewardTokenDecimals;
+  }
+
+  function getReservesIncentivesData(ILendingPoolAddressesProvider provider)
+    external
+    view
+    returns (AggregatedReserveIncentiveData[] memory);
+
+  function getUserReservesIncentivesData(ILendingPoolAddressesProvider provider, address user)
+    external
+    view
+    returns (UserReserveIncentiveData[] memory);
+
+  // generic method with full data
+  function getFullReservesIncentiveData(ILendingPoolAddressesProvider provider, address user)
+    external
+    view
+    returns (AggregatedReserveIncentiveData[] memory, UserReserveIncentiveData[] memory);
+}
--- a/helpers/contracts-deployments.ts
+++ b/helpers/contracts-deployments.ts
@ -51,6 +51,7 @@ import {
  WETH9MockedFactory,
  WETHGatewayFactory,
  FlashLiquidationAdapterFactory,
+  UiIncentiveDataProviderFactory,
 } from '../types';
 import {
  withSaveAndVerify,
@ -69,6 +70,14 @@ import { LendingPoolLibraryAddresses } from '../types/LendingPoolFactory';
 import { UiPoolDataProvider } from '../types';
 import { eNetwork } from './types';

+export const deployUiIncentiveDataProvider = async (verify?: boolean) =>
+  withSaveAndVerify(
+    await new UiIncentiveDataProviderFactory(await getFirstSigner()).deploy(),
+    eContractid.UiIncentiveDataProvider,
+    [],
+    verify
+  );
+
 export const deployUiPoolDataProvider = async (
  [incentivesController, aaveOracle]: [tEthereumAddress, tEthereumAddress],
  verify?: boolean
--- a/helpers/types.ts
+++ b/helpers/types.ts
@ -98,6 +98,7 @@ export enum eContractid {
  MockParaSwapAugustus = 'MockParaSwapAugustus',
  MockParaSwapAugustusRegistry = 'MockParaSwapAugustusRegistry',
  ParaSwapLiquiditySwapAdapter = 'ParaSwapLiquiditySwapAdapter',
+  UiIncentiveDataProvider = 'UiIncentiveDataProvider',
 }

 /*
--- a/package-lock.json
+++ b/package-lock.json
@ -14793,7 +14793,7 @@
              }
            },
            "ethereumjs-abi": {
-              "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#ee3994657fa7a427238e6ba92a84d0b529bbcde0",
+              "version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#1a27c59c15ab1e95ee8e5c4ed6ad814c49cc439e",
              "from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
              "dev": true,
              "requires": {
--- a/package.json
+++ b/package.json
@ -76,6 +76,10 @@
    "matic:deployUIProvider": "hardhat --network matic deploy-UiPoolDataProvider",
    "mumbai:deployUIProvider": "hardhat --network mumbai deploy-UiPoolDataProvider",
    "fuji:deployUIProvider": "hardhat --network fuji deploy-UiPoolDataProvider",
+    "dev:deployUIIncentivesProvider": "hardhat --network kovan deploy-UiIncentiveDataProvider --verify",
+    "main:deployUIIncentivesProvider": "hardhat --network main deploy-UiIncentiveDataProvider --verify",
+    "matic:deployUIIncentivesProvider": "hardhat --network matic deploy-UiIncentiveDataProvider --verify",
+    "mumbai:deployUIIncentivesProvider": "hardhat --network mumbai deploy-UiIncentiveDataProvider --verify",
    "dev:deployUniswapRepayAdapter": "hardhat --network kovan deploy-UniswapRepayAdapter --provider 0x88757f2f99175387aB4C6a4b3067c77A695b0349 --router 0xfcd87315f0e4067070ade8682fcdbc3006631441 --weth 0xd0a1e359811322d97991e03f863a0c30c2cf029c",
    "dev:UniswapLiquiditySwapAdapter": "hardhat --network kovan deploy-UniswapLiquiditySwapAdapter --provider 0x88757f2f99175387aB4C6a4b3067c77A695b0349 --router 0xfcd87315f0e4067070ade8682fcdbc3006631441 --weth 0xd0a1e359811322d97991e03f863a0c30c2cf029c",
    "main:deployUniswapRepayAdapter": "hardhat --network main deploy-UniswapRepayAdapter --provider 0xB53C1a33016B2DC2fF3653530bfF1848a515c8c5 --router 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D --weth 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
--- a/tasks/deployments/deploy-UiIncentiveDataProvider.ts
+++ b/tasks/deployments/deploy-UiIncentiveDataProvider.ts
@ -0,0 +1,23 @@
+import { task } from 'hardhat/config';
+import { eContractid, eEthereumNetwork, eNetwork, ePolygonNetwork } from '../../helpers/types';
+import { deployUiIncentiveDataProvider } from '../../helpers/contracts-deployments';
+import { exit } from 'process';
+
+task(
+  `deploy-${eContractid.UiIncentiveDataProvider}`,
+  `Deploys the UiIncentiveDataProvider contract`
+)
+  .addFlag('verify', 'Verify UiIncentiveDataProvider contract via Etherscan API.')
+  .setAction(async ({ verify }, localBRE) => {
+    await localBRE.run('set-DRE');
+    if (!localBRE.network.config.chainId) {
+      throw new Error('INVALID_CHAIN_ID');
+    }
+
+    console.log(`\n- UiIncentiveDataProvider deployment`);
+
+    const uiIncentiveDataProvider = await deployUiIncentiveDataProvider(verify);
+
+    console.log('UiPoolDataProvider deployed at:', uiIncentiveDataProvider.address);
+    console.log(`\tFinished UiPoolDataProvider deployment`);
+  });