Updated solidity version

Dockerfile

@@ -1,4 +1,4 @@
-FROM ethereum/solc:0.6.8 as build-deps
+FROM ethereum/solc:0.6.12 as build-deps
 
 FROM node:14
 COPY --from=build-deps /usr/bin/solc /usr/bin/solc

buidler.config.ts

@@ -49,7 +49,7 @@ const getCommonNetworkConfig = (networkName: eEthereumNetwork, networkId: number
 
 const buidlerConfig: any = {
   solc: {
-    version: '0.6.8',
+    version: '0.6.12',
     optimizer: {enabled: true, runs: 200},
     evmVersion: 'istanbul',
   },

contracts/configuration/LendingPoolAddressesProvider.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Ownable} from '../dependencies/openzeppelin/contracts/Ownable.sol';
 

contracts/configuration/LendingPoolAddressesProviderRegistry.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Ownable} from '../dependencies/openzeppelin/contracts/Ownable.sol';
 import {

contracts/dependencies/openzeppelin/contracts/Address.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 /**
  * @dev Collection of functions related to the address type

contracts/dependencies/openzeppelin/contracts/Context.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 /*
  * @dev Provides information about the current execution context, including the

contracts/dependencies/openzeppelin/contracts/IERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 /**
  * @dev Interface of the ERC20 standard as defined in the EIP.

contracts/dependencies/openzeppelin/contracts/IERC20Detailed.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {IERC20} from './IERC20.sol';
 

contracts/dependencies/openzeppelin/contracts/SafeERC20.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 import {IERC20} from './IERC20.sol';
 import {SafeMath} from './SafeMath.sol';

contracts/dependencies/openzeppelin/contracts/SafeMath.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 /**
  * @dev Wrappers over Solidity's arithmetic operations with added overflow

contracts/dependencies/openzeppelin/upgradeability/AdminUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './BaseAdminUpgradeabilityProxy.sol';
 

contracts/dependencies/openzeppelin/upgradeability/BaseAdminUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './UpgradeabilityProxy.sol';
 

contracts/dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './Proxy.sol';
 import '../contracts/Address.sol';

contracts/dependencies/openzeppelin/upgradeability/InitializableAdminUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './BaseAdminUpgradeabilityProxy.sol';
 import './InitializableUpgradeabilityProxy.sol';

contracts/dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './BaseUpgradeabilityProxy.sol';
 

contracts/dependencies/openzeppelin/upgradeability/UpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './BaseUpgradeabilityProxy.sol';
 

contracts/deployments/ATokensAndRatesHelper.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {LendingPool} from '../lendingpool/LendingPool.sol';

contracts/deployments/StableAndVariableTokensHelper.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {StableDebtToken} from '../tokenization/StableDebtToken.sol';

contracts/flashloan/base/FlashLoanReceiverBase.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
 import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';

contracts/flashloan/interfaces/IFlashLoanReceiver.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
  * @title IFlashLoanReceiver interface

contracts/interfaces/IAaveIncentivesController.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 pragma experimental ABIEncoderV2;
 
 interface IAaveIncentivesController {

contracts/interfaces/IChainlinkAggregator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface IChainlinkAggregator {
   function latestAnswer() external view returns (int256);

contracts/interfaces/IExchangeAdapter.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol';
 

contracts/interfaces/ILendingPool.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {ReserveConfiguration} from '../libraries/configuration/ReserveConfiguration.sol';
 import {UserConfiguration} from '../libraries/configuration/UserConfiguration.sol';

contracts/interfaces/ILendingPoolAddressesProvider.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
 @title ILendingPoolAddressesProvider interface

contracts/interfaces/ILendingPoolAddressesProviderRegistry.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
  * @title ILendingPoolAddressesProvider interface

contracts/interfaces/ILendingRateOracle.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
  * @title ILendingRateOracle interface

contracts/interfaces/IPriceOracle.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /************
 @title IPriceOracle interface

contracts/interfaces/IPriceOracleGetter.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
  * @title IPriceOracleGetter interface

contracts/interfaces/IReserveInterestRateStrategy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
 @title IReserveInterestRateStrategyInterface interface

contracts/interfaces/IUniswapExchange.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface IUniswapExchange {
   event TokenPurchase(

contracts/lendingpool/DefaultReserveInterestRateStrategy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {SafeMath} from '../dependencies/openzeppelin/contracts/SafeMath.sol';
 import {IReserveInterestRateStrategy} from '../interfaces/IReserveInterestRateStrategy.sol';

contracts/lendingpool/LendingPool.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {SafeMath} from '../dependencies/openzeppelin/contracts/SafeMath.sol';

contracts/lendingpool/LendingPoolCollateralManager.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {SafeMath} from '../dependencies/openzeppelin/contracts//SafeMath.sol';
 import {IERC20} from '../dependencies/openzeppelin/contracts//IERC20.sol';

contracts/lendingpool/LendingPoolConfigurator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {SafeMath} from '../dependencies/openzeppelin/contracts/SafeMath.sol';

contracts/lendingpool/LendingPoolStorage.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {UserConfiguration} from '../libraries/configuration/UserConfiguration.sol';
 import {ReserveConfiguration} from '../libraries/configuration/ReserveConfiguration.sol';

contracts/libraries/aave-upgradeability/BaseImmutableAdminUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import '../../dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol';
 

contracts/libraries/aave-upgradeability/InitializableImmutableAdminUpgradeabilityProxy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import './BaseImmutableAdminUpgradeabilityProxy.sol';
 import '../../dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol';

contracts/libraries/aave-upgradeability/VersionedInitializable.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 /**
  * @title VersionedInitializable

contracts/libraries/configuration/ReserveConfiguration.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Errors} from '../helpers/Errors.sol';
 

contracts/libraries/configuration/UserConfiguration.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Errors} from '../helpers/Errors.sol';
 /**

contracts/libraries/helpers/Errors.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
  * @title Errors library

contracts/libraries/helpers/Helpers.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {DebtTokenBase} from '../../tokenization/base/DebtTokenBase.sol';
 import {ReserveLogic} from '../logic/ReserveLogic.sol';

contracts/libraries/helpers/StringLib.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 library StringLib {
   function concat(string memory a, string memory b) internal pure returns (string memory) {

contracts/libraries/logic/GenericLogic.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';

contracts/libraries/logic/ReserveLogic.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
 import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';

contracts/libraries/logic/ValidationLogic.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';

contracts/libraries/math/MathUtils.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
 import {WadRayMath} from './WadRayMath.sol';

contracts/libraries/math/PercentageMath.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Errors} from '../helpers/Errors.sol';
 

contracts/libraries/math/WadRayMath.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Errors} from '../helpers/Errors.sol';
 

contracts/misc/AaveOracle.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {Ownable} from '../dependencies/openzeppelin/contracts/Ownable.sol';
 import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol';

contracts/misc/AaveProtocolDataProvider.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {ILendingPoolAddressesProvider} from '../interfaces/ILendingPoolAddressesProvider.sol';

contracts/misc/UiPoolDataProvider.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {ILendingPoolAddressesProvider} from '../interfaces/ILendingPoolAddressesProvider.sol';

contracts/misc/WETHGateway.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {IWETH} from './interfaces/IWETH.sol';

contracts/misc/WalletBalanceProvider.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 pragma experimental ABIEncoderV2;
 

contracts/misc/interfaces/IERC20DetailedBytes.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 contract IERC20DetailedBytes {
   bytes32 public name;

contracts/misc/interfaces/IUiPoolDataProvider.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';

contracts/misc/interfaces/IWETH.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface IWETH {
   function deposit() external payable;

contracts/misc/interfaces/IWETHGateway.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface IWETHGateway {
   function depositETH(address onBehalfOf, uint16 referralCode) external payable;

contracts/mocks/attacks/SefldestructTransfer.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 contract SelfdestructTransfer {
   function destroyAndTransfer(address payable to) external payable {

contracts/mocks/dependencies/weth/WETH9.sol

@@ -13,7 +13,7 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-pragma solidity >=0.4.22 <=0.6.8;
+pragma solidity >=0.4.22 <=0.6.12;
 
 contract WETH9 {
   string public name = 'Wrapped Ether';

contracts/mocks/flashloan/MockFlashLoanReceiver.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
 import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';

contracts/mocks/oracle/CLAggregators/MockAggregator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 contract MockAggregator {
   int256 private _latestAnswer;

contracts/mocks/oracle/ChainlinkUSDETHOracleI.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface ChainlinkUSDETHOracleI {
   event AnswerUpdated(int256 indexed current, uint256 indexed answerId);

contracts/mocks/oracle/GenericOracleI.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface GenericOracleI {
   // ganache

contracts/mocks/oracle/IExtendedPriceAggregator.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface IExtendedPriceAggregator {
   event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 timestamp);

contracts/mocks/oracle/LendingRateOracle.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {ILendingRateOracle} from '../../interfaces/ILendingRateOracle.sol';
 import {Ownable} from '../../dependencies/openzeppelin/contracts/Ownable.sol';

contracts/mocks/oracle/PriceOracle.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {IPriceOracle} from '../../interfaces/IPriceOracle.sol';
 

contracts/mocks/tokens/MintableDelegationERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {ERC20} from '../../dependencies/openzeppelin/contracts/ERC20.sol';
 

contracts/mocks/tokens/MintableERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {ERC20} from '../../dependencies/openzeppelin/contracts/ERC20.sol';
 

contracts/mocks/tokens/WETH9Mocked.sol

@@ -1,4 +1,4 @@
-pragma solidity >=0.4.22 <=0.6.8;
+pragma solidity >=0.4.22 <=0.6.12;
 
 import {WETH9} from '../dependencies/weth/WETH9.sol';
 

contracts/mocks/upgradeability/MockAToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {AToken} from '../../tokenization/AToken.sol';
 import {LendingPool} from '../../lendingpool/LendingPool.sol';

contracts/mocks/upgradeability/MockStableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {StableDebtToken} from '../../tokenization/StableDebtToken.sol';
 

contracts/mocks/upgradeability/MockVariableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {VariableDebtToken} from '../../tokenization/VariableDebtToken.sol';
 

contracts/tokenization/AToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {IncentivizedERC20} from './IncentivizedERC20.sol';
 import {ILendingPool} from '../interfaces/ILendingPool.sol';

contracts/tokenization/DelegationAwareAToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {AToken} from './AToken.sol';
 import {ILendingPool} from '../interfaces/ILendingPool.sol';

contracts/tokenization/IncentivizedERC20.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity 0.6.8;
+pragma solidity 0.6.12;
 
 import {Context} from '../dependencies/openzeppelin/contracts/Context.sol';
 import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol';

contracts/tokenization/StableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {DebtTokenBase} from './base/DebtTokenBase.sol';
 import {MathUtils} from '../libraries/math/MathUtils.sol';

contracts/tokenization/VariableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {DebtTokenBase} from './base/DebtTokenBase.sol';
 import {WadRayMath} from '../libraries/math/WadRayMath.sol';

contracts/tokenization/base/DebtTokenBase.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {ILendingPool} from '../../interfaces/ILendingPool.sol';
 import {

contracts/tokenization/interfaces/IAToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';
 import {IScaledBalanceToken} from './IScaledBalanceToken.sol';

contracts/tokenization/interfaces/IScaledBalanceToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 interface IScaledBalanceToken {
   /**

contracts/tokenization/interfaces/IStableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 /**
  * @title interface IStableDebtToken

contracts/tokenization/interfaces/IVariableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: agpl-3.0
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {IScaledBalanceToken} from './IScaledBalanceToken.sol';
 

hardhat.config.ts

@@ -71,7 +71,7 @@ const mainnetFork = MAINNET_FORK
 
 const buidlerConfig: HardhatUserConfig = {
   solidity: {
-    version: '0.6.8',
+    version: '0.6.12',
     settings: {
       optimizer: {enabled: true, runs: 200},
       evmVersion: 'istanbul',

package-lock.json

@@ -9529,6 +9529,14 @@
                 "prr": "~1.0.1",
                 "semver": "~5.4.1",
                 "xtend": "~4.0.0"
+              },
+              "dependencies": {
+                "semver": {
+                  "version": "5.4.1",
+                  "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+                  "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+                  "dev": true
+                }
               }
             },
             "merkle-patricia-tree": {
@@ -9918,6 +9926,14 @@
                 "prr": "~1.0.1",
                 "semver": "~5.4.1",
                 "xtend": "~4.0.0"
+              },
+              "dependencies": {
+                "semver": {
+                  "version": "5.4.1",
+                  "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+                  "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+                  "dev": true
+                }
               }
             },
             "merkle-patricia-tree": {
@@ -10209,6 +10225,14 @@
                 "prr": "~1.0.1",
                 "semver": "~5.4.1",
                 "xtend": "~4.0.0"
+              },
+              "dependencies": {
+                "semver": {
+                  "version": "5.4.1",
+                  "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+                  "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+                  "dev": true
+                }
               }
             },
             "merkle-patricia-tree": {
@@ -10460,6 +10484,14 @@
                 "prr": "~1.0.1",
                 "semver": "~5.4.1",
                 "xtend": "~4.0.0"
+              },
+              "dependencies": {
+                "semver": {
+                  "version": "5.4.1",
+                  "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+                  "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+                  "dev": true
+                }
               }
             },
             "merkle-patricia-tree": {
@@ -14247,12 +14279,6 @@
           "integrity": "sha512-O4OZEaNtkMd/K0i6js9SL+gqy0ZCBMgUvlSqHKi4IBdjhe7wB8pwztUk1BbZ1fmrvpwFrPbHzqd2w5pTcJH6LA==",
           "dev": true
         },
-        "semver": {
-          "version": "5.4.1",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
-          "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
-          "dev": true
-        },
         "semver-greatest-satisfied-range": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/semver-greatest-satisfied-range/-/semver-greatest-satisfied-range-1.1.0.tgz",
@@ -16296,6 +16322,14 @@
                 "prr": "~1.0.1",
                 "semver": "~5.4.1",
                 "xtend": "~4.0.0"
+              },
+              "dependencies": {
+                "semver": {
+                  "version": "5.4.1",
+                  "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+                  "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+                  "dev": true
+                }
               }
             },
             "merkle-patricia-tree": {

specs/harness/LendingPoolHarnessForVariableDebtToken.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {

specs/harness/StableDebtTokenHarness.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 
 import {StableDebtToken} from '../../contracts/tokenization/StableDebtToken.sol';
 import {IncentivizedERC20} from '../../contracts/tokenization/IncentivizedERC20.sol';

specs/harness/UserConfigurationHarness.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.6.8;
+pragma solidity ^0.6.12;
 pragma experimental ABIEncoderV2;
 
 import {UserConfiguration} from '../../contracts/libraries/configuration/UserConfiguration.sol';