organized_contracts/29/29091979f5a959b5bed6c0ca71daa54e3f18e2c069e87d4c301df47f1e99aa8f/contract.json

{
  "language": "Solidity",
  "sources": {
    "contracts/protocol/lendingpool/LendingPool.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\npragma abicoder v2;\n\nimport {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';\nimport {GPv2SafeERC20} from '../../dependencies/gnosis/contracts/GPv2SafeERC20.sol';\nimport {IERC721} from '../../dependencies/openzeppelin/contracts/IERC721.sol';\nimport {SafeERC721} from '../libraries/helpers/SafeERC721.sol';\nimport {Address} from '../../dependencies/openzeppelin/contracts/Address.sol';\nimport {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';\nimport {IVToken} from '../../interfaces/IVToken.sol';\nimport {INToken} from '../../interfaces/INToken.sol';\nimport {IERC721WithStat} from '../../interfaces/IERC721WithStat.sol';\nimport {INFTFlashLoanReceiver} from '../../flashloan/interfaces/INFTFlashLoanReceiver.sol';\nimport {IVariableDebtToken} from '../../interfaces/IVariableDebtToken.sol';\nimport {IPriceOracleGetter} from '../../interfaces/IPriceOracleGetter.sol';\nimport {INFTXEligibility} from '../../interfaces/INFTXEligibility.sol';\n//import {IStableDebtToken} from '../../interfaces/IStableDebtToken.sol';\nimport {ILendingPool} from '../../interfaces/ILendingPool.sol';\nimport {VersionedInitializable} from '../libraries/aave-upgradeability/VersionedInitializable.sol';\nimport {Helpers} from '../libraries/helpers/Helpers.sol';\nimport {Errors} from '../libraries/helpers/Errors.sol';\nimport {WadRayMath} from '../libraries/math/WadRayMath.sol';\nimport {PercentageMath} from '../libraries/math/PercentageMath.sol';\nimport {ReserveLogic} from '../libraries/logic/ReserveLogic.sol';\nimport {NFTVaultLogic} from '../libraries/logic/NFTVaultLogic.sol';\nimport {GenericLogic} from '../libraries/logic/GenericLogic.sol';\nimport {ValidationLogic} from '../libraries/logic/ValidationLogic.sol';\nimport {ReserveConfiguration} from '../libraries/configuration/ReserveConfiguration.sol';\nimport {NFTVaultConfiguration} from '../libraries/configuration/NFTVaultConfiguration.sol';\nimport {UserConfiguration} from '../libraries/configuration/UserConfiguration.sol';\nimport {DataTypes} from '../libraries/types/DataTypes.sol';\nimport {LendingPoolStorage} from './LendingPoolStorage.sol';\n\n/**\n * @title LendingPool contract\n * @dev Main point of interaction with a Vinci protocol's market\n * - Users can:\n *   # Deposit\n *   # Withdraw\n *   # Deposit NFT\n *   # Withdraw NFT\n *   # Borrow\n *   # Repay\n *   # Enable/disable their NFTs as collateral\n *   # Liquidate positions\n * - To be covered by a proxy contract, owned by the LendingPoolAddressesProvider of the specific market\n * - All admin functions are callable by the LendingPoolConfigurator contract defined also in the\n *   LendingPoolAddressesProvider\n * @author Aave\n * @author Vinci\n **/\ncontract LendingPool is VersionedInitializable, ILendingPool, LendingPoolStorage {\n  using WadRayMath for uint256;\n  using PercentageMath for uint256;\n  using GPv2SafeERC20 for IERC20;\n  using SafeERC721 for IERC721;\n  using ReserveLogic for DataTypes.ReserveData;\n  using ReserveConfiguration for DataTypes.ReserveConfigurationMap;\n  using NFTVaultLogic for DataTypes.NFTVaultData;\n  using NFTVaultConfiguration for DataTypes.NFTVaultConfigurationMap;\n  using UserConfiguration for DataTypes.UserConfigurationMap;\n\n  uint256 public constant LENDINGPOOL_REVISION = 0x3;\n\n  modifier whenNotPaused() {\n    _whenNotPaused();\n    _;\n  }\n\n  modifier onlyLendingPoolConfigurator() {\n    _onlyLendingPoolConfigurator();\n    _;\n  }\n\n  function _whenNotPaused() internal view {\n    require(!_paused, Errors.LP_IS_PAUSED);\n  }\n\n  function _onlyLendingPoolConfigurator() internal view {\n    require(\n      _addressesProvider.getLendingPoolConfigurator() == msg.sender,\n      Errors.LP_CALLER_NOT_LENDING_POOL_CONFIGURATOR\n    );\n  }\n\n  function getRevision() internal pure override returns (uint256) {\n    return LENDINGPOOL_REVISION;\n  }\n\n  /**\n   * @dev Function is invoked by the proxy contract when the LendingPool contract is added to the\n   * LendingPoolAddressesProvider of the market.\n   * - Caching the address of the LendingPoolAddressesProvider in order to reduce gas consumption\n   *   on subsequent operations\n   * @param provider The address of the LendingPoolAddressesProvider\n   **/\n  function initialize(ILendingPoolAddressesProvider provider) public initializer {\n    _addressesProvider = provider;\n    _maxStableRateBorrowSizePercent = 2500;\n    _flashLoanPremiumTotal = 0;\n    _maxNumberOfReserves = 128;\n    _maxNumberOfNFTVaults = 256;\n  }\n\n  /**\n   * @dev Deposits an `amount` of underlying asset into the reserve, receiving in return overlying vTokens.\n   * - E.g. User deposits 100 USDC and gets in return 100 aUSDC\n   * @param asset The address of the underlying asset to deposit\n   * @param amount The amount to be deposited\n   * @param onBehalfOf The address that will receive the vTokens, same as msg.sender if the user\n   *   wants to receive them on his own wallet, or a different address if the beneficiary of vTokens\n   *   is a different wallet\n   **/\n  function deposit(\n    address asset,\n    uint256 amount,\n    address onBehalfOf,\n    uint16 referralCode\n  ) external override whenNotPaused {\n    DataTypes.ReserveData storage reserve = _reserves.data[asset];\n\n    ValidationLogic.validateDeposit(reserve, amount);\n\n    address vToken = reserve.vTokenAddress;\n\n    reserve.updateState();\n    reserve.updateInterestRates(asset, vToken, amount, 0);\n\n    IERC20(asset).safeTransferFrom(msg.sender, vToken, amount);\n\n    IVToken(vToken).mint(onBehalfOf, amount, reserve.liquidityIndex);\n\n    emit Deposit(asset, msg.sender, onBehalfOf, amount, referralCode);\n  }\n\n  /**\n   * @dev Withdraws an `amount` of underlying asset from the reserve, burning the equivalent aTokens owned\n   * E.g. User has 100 vUSDC, calls withdraw() and receives 100 USDC, burning the 100 vUSDC\n   * @param asset The address of the underlying asset to withdraw\n   * @param amount The underlying amount to be withdrawn\n   *   - Send the value type(uint256).max in order to withdraw the whole vToken balance\n   * @param to Address that will receive the underlying, same as msg.sender if the user\n   *   wants to receive it on his own wallet, or a different address if the beneficiary is a\n   *   different wallet\n   * @return The final amount withdrawn\n   **/\n  function withdraw(\n    address asset,\n    uint256 amount,\n    address to\n  ) external override whenNotPaused returns (uint256) {\n    DataTypes.ReserveData storage reserve = _reserves.data[asset];\n\n    address vToken = reserve.vTokenAddress;\n\n    uint256 userBalance = IVToken(vToken).balanceOf(msg.sender);\n\n    uint256 amountToWithdraw = amount;\n\n    if (amount == type(uint256).max) {\n      amountToWithdraw = userBalance;\n    }\n\n    ValidationLogic.validateWithdraw(\n      asset,\n      amountToWithdraw,\n      userBalance,\n      _reserves,\n      _usersConfig[msg.sender],\n      _addressesProvider.getPriceOracle()\n    );\n\n    reserve.updateState();\n\n    reserve.updateInterestRates(asset, vToken, 0, amountToWithdraw);\n\n    IVToken(vToken).burn(msg.sender, to, amountToWithdraw, reserve.liquidityIndex);\n\n    emit Withdraw(asset, msg.sender, to, amountToWithdraw);\n\n    return amountToWithdraw;\n  }\n\n  /**\n   * @dev Deposits NFTs with given `tokenIds` and `amounts` into the vault, receiving in return overlying nTokens.\n   * E.g. User deposits an MAYC with tokenid 1234 and gets in return 1 vnMAYC with tokenid 1234\n   * @param nft The address of the underlying asset to deposit\n   * @param tokenIds The array of token ids to deposit\n   * @param amounts The array of amounts to deposit. \n   * - Must be the same length with `tokenIds`. \n   * - All elements must be 1 for ERC721 NFT.\n   * @param onBehalfOf The address that will receive the vnTokens, same as msg.sender if the user\n   *   wants to receive them on his own wallet, or a different address if the beneficiary of vnTokens\n   *   is a different wallet\n   **/\n  function depositNFT(\n    address nft,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    address onBehalfOf,\n    uint16 referralCode\n  ) external override whenNotPaused {\n    require(tokenIds.length == amounts.length, Errors.LP_TOKEN_AND_AMOUNT_LENGTH_NOT_MATCH);\n    DataTypes.NFTVaultData storage vault = _nftVaults.data[nft];\n\n    ValidationLogic.validateDepositNFT(\n      vault,\n      tokenIds,\n      amounts\n    );\n\n    address nToken = vault.nTokenAddress;\n    for(uint256 i = 0; i < tokenIds.length; ++i){\n      IERC721(nft).safeTransferFrom(msg.sender, nToken, tokenIds[i]);\n      bool isFirstDeposit = INToken(nToken).mint(onBehalfOf, tokenIds[i], 1);\n      if (isFirstDeposit) {\n        _usersConfig[onBehalfOf].setUsingNFTVaultAsCollateral(vault.id, true);\n        emit NFTVaultUsedAsCollateralEnabled(nft, onBehalfOf);\n      }\n    }\n\n    emit DepositNFT(nft, msg.sender, onBehalfOf, tokenIds, amounts, referralCode);\n\n  }\n\n  function depositAndLockNFT(\n    address nft,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    address onBehalfOf,\n    uint16 lockType,\n    uint16 referralCode\n  ) external override whenNotPaused {\n    require(tokenIds.length == amounts.length, Errors.LP_TOKEN_AND_AMOUNT_LENGTH_NOT_MATCH);\n    DataTypes.NFTVaultData storage vault = _nftVaults.data[nft];\n\n    ValidationLogic.validateDepositNFT(\n      vault,\n      tokenIds,\n      amounts\n    );\n\n    ValidationLogic.validateLockNFT(\n      vault,\n      uint40(block.timestamp)\n    );    \n\n    address nToken = vault.nTokenAddress;\n    for(uint256 i = 0; i < tokenIds.length; ++i){\n      IERC721(nft).safeTransferFrom(msg.sender, nToken, tokenIds[i]);\n      bool isFirstDeposit = INToken(nToken).mint(onBehalfOf, tokenIds[i], 1);\n      if(lockType != 0) {\n        INToken(nToken).lock(tokenIds[i], lockType);\n      }\n      if (isFirstDeposit) {\n        _usersConfig[onBehalfOf].setUsingNFTVaultAsCollateral(vault.id, true);\n        emit NFTVaultUsedAsCollateralEnabled(nft, onBehalfOf);\n      }\n    }\n\n    emit DepositNFT(nft, msg.sender, onBehalfOf, tokenIds, amounts, referralCode);\n\n  }\n\n  /**\n   * @dev Withdraws underlying NFTs with given `tokenIds` and `amounts` from the vault, burning the equivalent nTokens owned\n   * E.g. User has vnMAYC with token id 1234, calls withdraw() and receives the MAYC with token id 1234, burning the vUSDC with token id 1234.\n   * @param nft The address of the underlying NFT to withdraw\n   * @param tokenIds The array of token ids to withdraw\n   * @param amounts The array of amounts to withdraw. \n   * - Must be the same length with `tokenIds`. \n   * - All elements must be 1 for ERC721 NFT.\n   * @param to Address that will receive the underlying, same as msg.sender if the user\n   *   wants to receive it on his own wallet, or a different address if the beneficiary is a\n   *   different wallet\n   * @return The final amount withdrawn\n   **/\n  function withdrawNFT(\n    address nft,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    address to\n  ) external override whenNotPaused returns (uint256[] memory) {\n    require(tokenIds.length == amounts.length, Errors.LP_TOKEN_AND_AMOUNT_LENGTH_NOT_MATCH);\n    DataTypes.NFTVaultData storage vault = _nftVaults.data[nft];\n\n    address nToken = vault.nTokenAddress;\n\n    uint256[] memory userBalances = INToken(nToken).unlockedBalanceOfBatch(msg.sender, tokenIds);\n\n    uint256[] memory amountsToWithdraw = amounts;\n\n    uint256 amountToWithdraw = 0;\n\n    for(uint256 i = 0; i < tokenIds.length; ++i){\n      if (amounts[i] == type(uint256).max) {\n        amountsToWithdraw[i] = userBalances[i];\n      }\n      amountToWithdraw = amountToWithdraw + amountsToWithdraw[i];\n    }\n\n    ValidationLogic.validateWithdrawNFT(\n      nft,\n      tokenIds,\n      amountsToWithdraw,\n      userBalances,\n      _reserves,\n      _nftVaults,\n      _usersConfig[msg.sender],\n      _addressesProvider.getPriceOracle()\n    );\n\n    if (amountToWithdraw == IERC721(nToken).balanceOf(msg.sender)) {\n      _usersConfig[msg.sender].setUsingNFTVaultAsCollateral(vault.id, false);\n      emit NFTVaultUsedAsCollateralDisabled(nft, msg.sender);\n    }\n\n    INToken(nToken).burnBatch(msg.sender, to, tokenIds, amountsToWithdraw);\n    \n    INFTXEligibility(vault.nftEligibility).afterRedeemHook(tokenIds);\n    emit WithdrawNFT(nft, msg.sender, to, tokenIds, amountsToWithdraw);\n\n    return amountsToWithdraw;\n  }\n\n  /**\n   * @dev Allows users to borrow a specific `amount` of the reserve underlying asset, provided that the borrower\n   * already deposited enough collateral, or he was given enough allowance by a credit delegator on the\n   * corresponding debt token (VariableDebtToken)\n   * - E.g. User borrows 100 USDC passing as `onBehalfOf` his own address, receiving the 100 USDC in his wallet\n   *   and 100 variable debt tokens.\n   * @param asset The address of the underlying asset to borrow\n   * @param amount The amount to be borrowed\n   * @param interestRateMode The interest rate mode at which the user wants to borrow. Unused currently, must be > 0\n   * @param referralCode Code used to register the integrator originating the operation, for potential rewards.\n   *   0 if the action is executed directly by the user, without any middle-man\n   * @param onBehalfOf Address of the user who will receive the debt. Should be the address of the borrower itself\n   * calling the function if he wants to borrow against his own collateral, or the address of the credit delegator\n   * if he has been given credit delegation allowance\n   **/\n  function borrow(\n    address asset,\n    uint256 amount,\n    uint256 interestRateMode,\n    uint16 referralCode,\n    address onBehalfOf\n  ) external override whenNotPaused {\n    DataTypes.ReserveData storage reserve = _reserves.data[asset];\n\n    _executeBorrow(\n      ExecuteBorrowParams(\n        asset,\n        msg.sender,\n        onBehalfOf,\n        amount,\n        interestRateMode,\n        reserve.vTokenAddress,\n        referralCode,\n        true\n      )\n    );\n  }\n\n  /**\n   * @notice Repays a borrowed `amount` on a specific reserve, burning the equivalent debt tokens owned\n   * - E.g. User repays 100 USDC, burning 100 variable debt tokens of the `onBehalfOf` address\n   * @param asset The address of the borrowed underlying asset previously borrowed\n   * @param amount The amount to repay\n   * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`\n   * @param rateMode The interest rate mode at of the debt the user wants to repay. Unused Currently, must be > 0\n   * @param onBehalfOf Address of the user who will get his debt reduced/removed. Should be the address of the\n   * user calling the function if he wants to reduce/remove his own debt, or the address of any other\n   * other borrower whose debt should be removed\n   * @return The final amount repaid\n   **/\n  function repay(\n    address asset,\n    uint256 amount,\n    uint256 rateMode,\n    address onBehalfOf\n  ) external override whenNotPaused returns (uint256) {\n    DataTypes.ReserveData storage reserve = _reserves.data[asset];\n\n    (, uint256 variableDebt) = Helpers.getUserCurrentDebt(onBehalfOf, reserve);\n\n    DataTypes.InterestRateMode interestRateMode = DataTypes.InterestRateMode(rateMode);\n\n    ValidationLogic.validateRepay(\n      reserve,\n      amount,\n      interestRateMode,\n      onBehalfOf,\n      0,\n      variableDebt\n    );\n\n    uint256 paybackAmount = variableDebt;\n\n    if (amount < paybackAmount) {\n      paybackAmount = amount;\n    }\n\n    reserve.updateState();\n\n    /*if (interestRateMode == DataTypes.InterestRateMode.STABLE) {\n      IStableDebtToken(reserve.stableDebtTokenAddress).burn(onBehalfOf, paybackAmount);\n    } else {*/\n      IVariableDebtToken(reserve.variableDebtTokenAddress).burn(\n        onBehalfOf,\n        paybackAmount,\n        reserve.variableBorrowIndex\n      );\n    //}\n\n    address vToken = reserve.vTokenAddress;\n    reserve.updateInterestRates(asset, vToken, paybackAmount, 0);\n\n    if (variableDebt - paybackAmount == 0) {\n      _usersConfig[onBehalfOf].setBorrowing(reserve.id, false);\n    }\n\n    IERC20(asset).safeTransferFrom(msg.sender, vToken, paybackAmount);\n\n    IVToken(vToken).handleRepayment(msg.sender, paybackAmount);\n\n    emit Repay(asset, onBehalfOf, msg.sender, paybackAmount);\n\n    return paybackAmount;\n  }\n\n  struct NFTLiquidationCallParameters {\n    address collateralAsset;\n    address debtAsset;\n    address user;\n    uint256[] tokenIds;\n    uint256[] amounts;\n    bool receiveNToken;\n  }\n\n  /**\n   * @dev Function to liquidate a non-healthy position collateral-wise, with Health Factor below 1\n   * - The caller (liquidator) chooses `tokenIds` and `amounts` of the `collateralAsset` NFTs of the \n   *   user getting liquidated, and pays the corrensponding discounted `debtAsset` price\n   *   to cover the debt of the user getting liquidated. \n   * - If there is any `debtAsset` left after repayment of the debt, it will be converted to vToken\n   *   and transferred to the user getting liquidated.\n   * @param collateralAsset The address of the underlying NFT used as collateral, to receive as result of the liquidation\n   * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation\n   * @param user The address of the borrower getting liquidated\n   * @param tokenIds The array of token ids of the NFTs that the liquidator wants to receive\n   * - Starting from the front, only the portion that covers 50% of the debt of the user get liquidating will be liquidated\n   * @param amounts The array of ammounts of the NFTs that the liquidator wants to receive\n   * - Must be the same length with `tokenIds`\n   * @param receiveNToken `true` if the liquidators wants to receive the collateral nTokens, `false` if he wants\n   * to receive the underlying collateral NFT directly\n   **/\n  function nftLiquidationCall(\n    address collateralAsset,\n    address debtAsset,\n    address user,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    bool receiveNToken\n  ) external override whenNotPaused {\n    address collateralManager = _addressesProvider.getLendingPoolCollateralManager();\n    NFTLiquidationCallParameters memory params;\n    params.collateralAsset = collateralAsset;\n    params.debtAsset = debtAsset;\n    params.user = user;\n    params.tokenIds = tokenIds;\n    params.amounts = amounts;\n    params.receiveNToken = receiveNToken;\n    //solium-disable-next-line\n    (bool success, bytes memory result) =\n      collateralManager.delegatecall(\n        abi.encodeWithSignature(\n          'nftLiquidationCall((address,address,address,uint256[],uint256[],bool))',\n          params\n        )\n      );\n\n    require(success, Errors.LP_LIQUIDATION_CALL_FAILED);\n\n    (uint256 returnCode, string memory returnMessage) = abi.decode(result, (uint256, string));\n\n    require(returnCode == 0, string(abi.encodePacked(returnMessage)));\n  }\n\n  struct NFTFlashLoanLocalVars {\n    INFTFlashLoanReceiver receiver;\n    uint256 i;\n    address asset;\n    address nTokenAddress;\n    uint256 currentAmount;\n    uint256 currentPremium;\n    uint256 currentAmountPlusPremium;\n  }\n\n  /**\n   * @dev Allows smartcontracts to access the nft vault of the pool within one transaction,\n   * as long as the amount taken plus a fee is returned.\n   * IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept into consideration.\n   * For further details please visit https://developers.aave.com\n   * @param receiverAddress The address of the contract receiving the funds, implementing the INFTFlashLoanReceiver interface\n   * @param asset The addresses of the assets being flash-borrowed\n   * @param tokenIds The tokenIds of the NFTs being flash-borrowed\n   * @param amounts For ERC1155 only: The amounts of NFTs being flash-borrowed\n   * @param params Variadic packed params to pass to the receiver as extra information\n   **/\n  function nftFlashLoan(\n    address receiverAddress,\n    address asset,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    bytes calldata params,\n    uint16 referralCode\n  ) external override whenNotPaused \n  {\n    NFTFlashLoanLocalVars memory vars;\n\n    vars.nTokenAddress = _nftVaults.data[asset].nTokenAddress;\n    // uint256 premium = tokenIds.length * _flashLoadPremiumTotal / 10000;\n    uint256 premium = 0;\n\n    uint256[] memory userBalances = IERC721WithStat(vars.nTokenAddress).balanceOfBatch(msg.sender, tokenIds);\n    ValidationLogic.validateNFTFlashloan(asset, tokenIds, amounts, userBalances);\n\n    vars.receiver = INFTFlashLoanReceiver(receiverAddress);\n    for (vars.i = 0; vars.i < tokenIds.length; vars.i++) {\n      INToken(vars.nTokenAddress).transferUnderlyingTo(receiverAddress, tokenIds[vars.i], amounts[vars.i]);\n    }\n    require(\n      vars.receiver.executeOperation(asset, tokenIds, amounts, premium, msg.sender, params),\n      Errors.LP_INVALID_FLASH_LOAN_EXECUTOR_RETURN\n    );\n\n    for (vars.i = 0; vars.i < tokenIds.length; vars.i++) {\n      IERC721(asset).safeTransferFrom(receiverAddress, vars.nTokenAddress, tokenIds[vars.i]);\n    }\n    emit NFTFlashLoan(\n      receiverAddress,\n      msg.sender,\n      asset,\n      tokenIds,\n      amounts,\n      0,\n      referralCode\n    );\n  }\n\n  /**\n   * @dev Returns the state and configuration of the reserve\n   * @param asset The address of the underlying asset of the reserve\n   * @return The state of the reserve\n   **/\n  function getReserveData(address asset)\n    external\n    view\n    override\n    returns (DataTypes.ReserveData memory)\n  {\n    return _reserves.data[asset];\n  }\n\n  /**\n   * @dev Returns the state and configuration of the vault\n   * @param asset The address of the underlying NFT of the vault\n   * @return The state of the vault\n   **/\n  function getNFTVaultData(address asset) \n    external \n    view \n    override\n    returns (DataTypes.NFTVaultData memory)\n  {\n    return _nftVaults.data[asset];\n  }\n\n  /**\n   * @dev Returns the user account data across all the reserves\n   * @param user The address of the user\n   * @return totalCollateralETH the total collateral in ETH of the user\n   * @return totalDebtETH the total debt in ETH of the user\n   * @return availableBorrowsETH the borrowing power left of the user\n   * @return currentLiquidationThreshold the liquidation threshold of the user\n   * @return ltv the loan to value of the user\n   * @return healthFactor the current health factor of the user\n   **/\n  function getUserAccountData(address user)\n    external\n    view\n    override\n    returns (\n      uint256 totalCollateralETH,\n      uint256 totalDebtETH,\n      uint256 availableBorrowsETH,\n      uint256 currentLiquidationThreshold,\n      uint256 ltv,\n      uint256 healthFactor\n    )\n  {\n    (\n      totalCollateralETH,\n      totalDebtETH,\n      ltv,\n      currentLiquidationThreshold,\n      healthFactor\n    ) = GenericLogic.calculateUserAccountData(\n      user,\n      _reserves,\n      _nftVaults,\n      _usersConfig[user],\n      _addressesProvider.getPriceOracle()\n    );\n\n    availableBorrowsETH = GenericLogic.calculateAvailableBorrowsETH(\n      totalCollateralETH,\n      totalDebtETH,\n      ltv\n    );\n  }\n\n  /**\n   * @dev Returns the configuration of the reserve\n   * @param asset The address of the underlying asset of the reserve\n   * @return The configuration of the reserve\n   **/\n  function getConfiguration(address asset)\n    external\n    view\n    override\n    returns (DataTypes.ReserveConfigurationMap memory)\n  {\n    return _reserves.data[asset].configuration;\n  }\n\n  /**\n   * @dev Returns the configuration of the vault\n   * @param asset The address of the underlying nft of the vault\n   * @return The configuration of the vault\n   **/\n  function getNFTVaultConfiguration(address asset)\n    external\n    view\n    override\n    returns (DataTypes.NFTVaultConfigurationMap memory)\n  {\n    return _nftVaults.data[asset].configuration;\n  }\n\n  /**\n   * @dev Returns the configuration of the user across all the reserves\n   * @param user The user address\n   * @return The configuration of the user\n   **/\n  function getUserConfiguration(address user)\n    external\n    view\n    override\n    returns (DataTypes.UserConfigurationMap memory)\n  {\n    return _usersConfig[user];\n  }\n\n  /**\n   * @dev Returns the normalized income per unit of asset\n   * @param asset The address of the underlying asset of the reserve\n   * @return The reserve's normalized income\n   */\n  function getReserveNormalizedIncome(address asset)\n    external\n    view\n    virtual\n    override\n    returns (uint256)\n  {\n    return _reserves.data[asset].getNormalizedIncome();\n  }\n\n  /**\n   * @dev Returns the normalized variable debt per unit of asset\n   * @param asset The address of the underlying asset of the reserve\n   * @return The reserve normalized variable debt\n   */\n  function getReserveNormalizedVariableDebt(address asset)\n    external\n    view\n    override\n    returns (uint256)\n  {\n    return _reserves.data[asset].getNormalizedDebt();\n  }\n\n  /**\n   * @dev Returns if the LendingPool is paused\n   */\n  function paused() external view override returns (bool) {\n    return _paused;\n  }\n\n  /**\n   * @dev Returns the list of the initialized reserves\n   **/\n  function getReservesList() external view override returns (address[] memory) {\n    address[] memory _activeReserves = new address[](_reserves.count);\n\n    for (uint256 i = 0; i < _reserves.count; i++) {\n      _activeReserves[i] = _reserves.list[i];\n    }\n    return _activeReserves;\n  }\n\n  /**\n   * @dev Returns the list of the initialized vaults\n   **/\n  function getNFTVaultsList() external view override returns (address[] memory) {\n    address[] memory _activeVaults = new address[](_nftVaults.count);\n\n    for (uint256 i = 0; i < _nftVaults.count; i++) {\n      _activeVaults[i] = _nftVaults.list[i];\n    }\n    return _activeVaults;\n  }\n\n  /**\n   * @dev Returns the cached LendingPoolAddressesProvider connected to this contract\n   **/\n  function getAddressesProvider() external view override returns (ILendingPoolAddressesProvider) {\n    return _addressesProvider;\n  }\n\n  /**\n   * @dev Returns the percentage of available liquidity that can be borrowed at once at stable rate\n   */\n  function MAX_STABLE_RATE_BORROW_SIZE_PERCENT() public view returns (uint256) {\n    return _maxStableRateBorrowSizePercent;\n  }\n\n  /**\n   * @dev Returns the fee on flash loans \n   */\n  function FLASHLOAN_PREMIUM_TOTAL() public view returns (uint256) {\n    return _flashLoanPremiumTotal;\n  }\n\n  /**\n   * @dev Returns the maximum number of reserves supported to be listed in this LendingPool\n   */\n  function MAX_NUMBER_RESERVES() public view returns (uint256) {\n    return _maxNumberOfReserves;\n  }\n\n  /**\n   * @dev Validates and finalizes a vToken transfer\n   * - Only callable by the overlying vToken of the `asset`\n   * @param asset The address of the underlying asset of the vToken\n   * @param from The user from which the vTokens are transferred\n   * @param to The user receiving the vTokens\n   * @param amount The amount being transferred/withdrawn\n   * @param balanceFromBefore The vToken balance of the `from` user before the transfer\n   * @param balanceToBefore The vToken balance of the `to` user before the transfer\n   */\n  function finalizeTransfer(\n    address asset,\n    address from,\n    address to,\n    uint256 amount,\n    uint256 balanceFromBefore,\n    uint256 balanceToBefore\n  ) external override whenNotPaused {\n    require(msg.sender == _reserves.data[asset].vTokenAddress, Errors.LP_CALLER_MUST_BE_AN_VTOKEN);\n\n    ValidationLogic.validateTransfer(\n      from,\n      _reserves,\n      _nftVaults,\n      _usersConfig[from],\n      _addressesProvider.getPriceOracle()\n    );\n  }\n\n  /**\n   * @dev Validates and finalizes a nToken transfer\n   * - Only callable by the overlying nToken of the `asset`\n   * @param asset The address of the underlying NFT of the nToken\n   * @param from The user from which the nTokens are transferred\n   * @param to The user receiving the nTokens\n   * @param tokenId The token id of the NFT being transferred/withdrawn\n   * @param amount The amount of the NFT with `tokenId` being transferred/withdrawn\n   * @param balanceFromBefore The vToken balance of the `from` user before the transfer\n   * @param balanceToBefore The vToken balance of the `to` user before the transfer\n   */\n  function finalizeNFTSingleTransfer(\n    address asset,\n    address from,\n    address to,\n    uint256 tokenId,\n    uint256 amount,\n    uint256 balanceFromBefore,\n    uint256 balanceToBefore\n  ) external override whenNotPaused {\n    require(msg.sender == _nftVaults.data[asset].nTokenAddress, Errors.LP_CALLER_MUST_BE_AN_VTOKEN);\n\n    ValidationLogic.validateTransfer(\n      from,\n      _reserves,\n      _nftVaults,\n      _usersConfig[from],\n      _addressesProvider.getPriceOracle()\n    );\n\n    uint256 vaultId = _nftVaults.data[asset].id;\n\n    if (from != to) {\n      if (balanceFromBefore -amount == 0) {\n        DataTypes.UserConfigurationMap storage fromConfig = _usersConfig[from];\n        fromConfig.setUsingNFTVaultAsCollateral(vaultId, false);\n        emit NFTVaultUsedAsCollateralDisabled(asset, from);\n      }\n\n      if (balanceToBefore == 0 && amount != 0) {\n        DataTypes.UserConfigurationMap storage toConfig = _usersConfig[to];\n        toConfig.setUsingNFTVaultAsCollateral(vaultId, true);\n        emit NFTVaultUsedAsCollateralEnabled(asset, to);\n      }\n    }\n\n  }\n\n  /**\n   * @dev Validates and finalizes a batch nToken transfer\n   * - Only callable by the overlying nToken of the `asset`\n   * @param asset The address of the underlying NFT of the nTokens\n   * @param from The user from which the nTokens are transferred\n   * @param to The user receiving the vTokens\n   * @param tokenIds The array of token ids of the NFTs being transferred/withdrawn\n   * @param amounts The array of amounts of the NFTs being transferred/withdrawn\n   * - Must be the same length with `tokenIds`\n   * @param balanceFromBefore The vToken balance of the `from` user before the transfer\n   * @param balanceToBefore The vToken balance of the `to` user before the transfer\n   */\n  function finalizeNFTBatchTransfer(\n    address asset,\n    address from,\n    address to,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    uint256 balanceFromBefore,\n    uint256 balanceToBefore\n  ) external override whenNotPaused {\n    require(msg.sender == _nftVaults.data[asset].nTokenAddress, Errors.LP_CALLER_MUST_BE_AN_VTOKEN);\n\n    ValidationLogic.validateTransfer(\n      from,\n      _reserves,\n      _nftVaults,\n      _usersConfig[from],\n      _addressesProvider.getPriceOracle()\n    );\n\n    uint256 vaultId = _nftVaults.data[asset].id;\n    uint256 amount = 0;\n    for(uint256 i = 0; i < amounts.length; ++i){\n      amount = amount + amounts[i];\n    }\n\n    if (from != to) {\n      if (balanceFromBefore - amount == 0) {\n        DataTypes.UserConfigurationMap storage fromConfig = _usersConfig[from];\n        fromConfig.setUsingNFTVaultAsCollateral(vaultId, false);\n        emit NFTVaultUsedAsCollateralDisabled(asset, from);\n      }\n\n      if (balanceToBefore == 0 && amount != 0) {\n        DataTypes.UserConfigurationMap storage toConfig = _usersConfig[to];\n        toConfig.setUsingNFTVaultAsCollateral(vaultId, true);\n        emit NFTVaultUsedAsCollateralEnabled(asset, to);\n      }\n    }\n\n  }\n\n  /**\n   * @dev Initializes a reserve, activating it, assigning a vToken and debt tokens and an\n   * interest rate strategy\n   * - Only callable by the LendingPoolConfigurator contract\n   * @param asset The address of the underlying asset of the reserve\n   * @param vTokenAddress The address of the vToken that will be assigned to the reserve\n   * @param stableDebtAddress The address of the StableDebtToken that will be assigned to the reserve\n   * @param vTokenAddress The address of the VariableDebtToken that will be assigned to the reserve\n   * @param interestRateStrategyAddress The address of the interest rate strategy contract\n   **/\n  function initReserve(\n    address asset,\n    address vTokenAddress,\n    address stableDebtAddress,\n    address variableDebtAddress,\n    address interestRateStrategyAddress\n  ) external override onlyLendingPoolConfigurator {\n    require(Address.isContract(asset), Errors.LP_NOT_CONTRACT);\n    _reserves.data[asset].init(\n      vTokenAddress,\n      stableDebtAddress,\n      variableDebtAddress,\n      interestRateStrategyAddress\n    );\n    _addReserveToList(asset);\n  }\n\n  /**\n   * @dev Initializes a vault, activating it, assigning a nToken and an eligibility checker\n   * - Only callable by the LendingPoolConfigurator contract\n   * @param nft The address of the underlying NFT of the vault\n   * @param nTokenAddress The address of the nToken that will be assigned to the vault\n   * @param nftEligibility The address of the NFTXEligibility contract that will be used for checking NFT eligibility\n   **/\n  function initNFTVault(\n    address nft,\n    address nTokenAddress,\n    address nftEligibility\n  ) external override onlyLendingPoolConfigurator {\n    require(Address.isContract(nft), Errors.LP_NOT_CONTRACT);\n    _nftVaults.data[nft].init(\n      nTokenAddress,\n      nftEligibility\n    );\n    _addNFTVaultToList(nft);\n  }\n\n  /**\n   * @dev Updates the address of the interest rate strategy contract\n   * - Only callable by the LendingPoolConfigurator contract\n   * @param asset The address of the underlying asset of the reserve\n   * @param rateStrategyAddress The address of the interest rate strategy contract\n   **/\n  function setReserveInterestRateStrategyAddress(address asset, address rateStrategyAddress)\n    external\n    override\n    onlyLendingPoolConfigurator\n  {\n    _reserves.data[asset].interestRateStrategyAddress = rateStrategyAddress;\n  }\n\n  /**\n   * @dev Sets the configuration bitmap of the reserve as a whole\n   * - Only callable by the LendingPoolConfigurator contract\n   * @param asset The address of the underlying asset of the reserve\n   * @param configuration The new configuration bitmap\n   **/\n  function setConfiguration(address asset, uint256 configuration)\n    external\n    override\n    onlyLendingPoolConfigurator\n  {\n    _reserves.data[asset].configuration.data = configuration;\n  }\n\n  /**\n   * @dev Sets the configuration bitmap of the vault as a whole\n   * - Only callable by the LendingPoolConfigurator contract\n   * @param vault The address of the underlying NFT of the vault\n   * @param configuration The new configuration bitmap\n   **/\n  function setNFTVaultConfiguration(address vault, uint256 configuration)\n   external\n   override\n   onlyLendingPoolConfigurator\n  {\n    _nftVaults.data[vault].configuration.data = configuration;\n  }\n\n  function setNFTVaultActionExpiration(address vault, uint40 expiration)\n   external\n   override\n   onlyLendingPoolConfigurator\n  {\n    _nftVaults.data[vault].expiration = expiration;\n  }\n\n  function setNFTVaultEligibility(address vault, address eligibility)\n   external\n   override\n   onlyLendingPoolConfigurator\n  {\n    _nftVaults.data[vault].nftEligibility = eligibility;\n  }\n\n  /**\n   * @dev Set the _pause state of a reserve\n   * - Only callable by the LendingPoolConfigurator contract\n   * @param val `true` to pause the reserve, `false` to un-pause it\n   */\n  function setPause(bool val) external override onlyLendingPoolConfigurator {\n    _paused = val;\n    if (_paused) {\n      emit Paused();\n    } else {\n      emit Unpaused();\n    }\n  }\n\n  struct ExecuteBorrowParams {\n    address asset;\n    address user;\n    address onBehalfOf;\n    uint256 amount;\n    uint256 interestRateMode;\n    address vTokenAddress;\n    uint16 referralCode;\n    bool releaseUnderlying;\n  }\n\n  function _executeBorrow(ExecuteBorrowParams memory vars) internal {\n    DataTypes.ReserveData storage reserve = _reserves.data[vars.asset];\n    DataTypes.UserConfigurationMap storage userConfig = _usersConfig[vars.onBehalfOf];\n\n    address oracle = _addressesProvider.getPriceOracle();\n\n    uint256 amountInETH =\n      IPriceOracleGetter(oracle).getAssetPrice(vars.asset) * vars.amount\n        / (10**reserve.configuration.getDecimals());\n\n    ValidationLogic.validateBorrow(\n      vars.asset,\n      reserve,\n      vars.onBehalfOf,\n      vars.amount,\n      amountInETH,\n      vars.interestRateMode,\n      0, //_maxStableRateBorrowSizePercent,\n      _reserves,\n      _nftVaults,\n      userConfig,\n      oracle\n    );\n\n    reserve.updateState();\n\n    //uint256 currentStableRate = 0;\n\n    bool isFirstBorrowing = false;\n    /*if (DataTypes.InterestRateMode(vars.interestRateMode) == DataTypes.InterestRateMode.STABLE) {\n      currentStableRate = reserve.currentStableBorrowRate;\n\n      isFirstBorrowing = IStableDebtToken(reserve.stableDebtTokenAddress).mint(\n        vars.user,\n        vars.onBehalfOf,\n        vars.amount,\n        currentStableRate\n      );\n    } else {*/\n      isFirstBorrowing = IVariableDebtToken(reserve.variableDebtTokenAddress).mint(\n        vars.user,\n        vars.onBehalfOf,\n        vars.amount,\n        reserve.variableBorrowIndex\n      );\n    //}\n\n    if (isFirstBorrowing) {\n      userConfig.setBorrowing(reserve.id, true);\n    }\n\n    reserve.updateInterestRates(\n      vars.asset,\n      vars.vTokenAddress,\n      0,\n      vars.releaseUnderlying ? vars.amount : 0\n    );\n\n    if (vars.releaseUnderlying) {\n      IVToken(vars.vTokenAddress).transferUnderlyingTo(vars.user, vars.amount);\n    }\n\n    emit Borrow(\n      vars.asset,\n      vars.user,\n      vars.onBehalfOf,\n      vars.amount,\n      vars.interestRateMode,\n      //DataTypes.InterestRateMode(vars.interestRateMode) == DataTypes.InterestRateMode.STABLE\n      //  ? currentStableRate\n      reserve.currentVariableBorrowRate,\n      vars.referralCode\n    );\n  }\n\n  function _addReserveToList(address asset) internal {\n    uint256 reservesCount = _reserves.count;\n\n    require(reservesCount < _maxNumberOfReserves, Errors.LP_NO_MORE_RESERVES_ALLOWED);\n\n    bool reserveAlreadyAdded = _reserves.data[asset].id != 0 || _reserves.list[0] == asset;\n\n    if (!reserveAlreadyAdded) {\n      _reserves.data[asset].id = uint8(reservesCount);\n      _reserves.list[reservesCount] = asset;\n\n      _reserves.count = reservesCount + 1;\n    }\n  }\n\n  function _addNFTVaultToList(address nft) internal {\n    uint256 nftVaultsCount = _nftVaults.count;\n\n    require(nftVaultsCount < _maxNumberOfNFTVaults, Errors.LP_NO_MORE_NFT_VAULTS_ALLOWED);\n\n    bool vaultAlreadyAdded = _nftVaults.data[nft].id != 0 || _nftVaults.list[0] == nft;\n\n    if (!vaultAlreadyAdded) {\n      _nftVaults.data[nft].id = uint8(nftVaultsCount);\n      _nftVaults.list[nftVaultsCount] = nft;\n\n      _nftVaults.count = nftVaultsCount + 1;\n    }\n  }\n}\n"
    },
    "contracts/dependencies/openzeppelin/contracts/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.0 (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `recipient`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address recipient, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `sender` to `recipient` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address sender,\n        address recipient,\n        uint256 amount\n    ) external returns (bool);\n\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n"
    },
    "contracts/dependencies/gnosis/contracts/GPv2SafeERC20.sol": {
      "content": "// SPDX-License-Identifier: LGPL-3.0-or-later\npragma solidity 0.8.11;\n\nimport {IERC20} from '../../openzeppelin/contracts/IERC20.sol';\n\n/// @title Gnosis Protocol v2 Safe ERC20 Transfer Library\n/// @author Gnosis Developers\n/// @dev Gas-efficient version of Openzeppelin's SafeERC20 contract.\nlibrary GPv2SafeERC20 {\n  /// @dev Wrapper around a call to the ERC20 function `transfer` that reverts\n  /// also when the token returns `false`.\n  function safeTransfer(\n    IERC20 token,\n    address to,\n    uint256 value\n  ) internal {\n    bytes4 selector_ = token.transfer.selector;\n\n    // solhint-disable-next-line no-inline-assembly\n    assembly {\n      let freeMemoryPointer := mload(0x40)\n      mstore(freeMemoryPointer, selector_)\n      mstore(add(freeMemoryPointer, 4), and(to, 0xffffffffffffffffffffffffffffffffffffffff))\n      mstore(add(freeMemoryPointer, 36), value)\n\n      if iszero(call(gas(), token, 0, freeMemoryPointer, 68, 0, 0)) {\n        returndatacopy(0, 0, returndatasize())\n        revert(0, returndatasize())\n      }\n    }\n\n    require(getLastTransferResult(token), 'GPv2: failed transfer');\n  }\n\n  /// @dev Wrapper around a call to the ERC20 function `transferFrom` that\n  /// reverts also when the token returns `false`.\n  function safeTransferFrom(\n    IERC20 token,\n    address from,\n    address to,\n    uint256 value\n  ) internal {\n    bytes4 selector_ = token.transferFrom.selector;\n\n    // solhint-disable-next-line no-inline-assembly\n    assembly {\n      let freeMemoryPointer := mload(0x40)\n      mstore(freeMemoryPointer, selector_)\n      mstore(add(freeMemoryPointer, 4), and(from, 0xffffffffffffffffffffffffffffffffffffffff))\n      mstore(add(freeMemoryPointer, 36), and(to, 0xffffffffffffffffffffffffffffffffffffffff))\n      mstore(add(freeMemoryPointer, 68), value)\n\n      if iszero(call(gas(), token, 0, freeMemoryPointer, 100, 0, 0)) {\n        returndatacopy(0, 0, returndatasize())\n        revert(0, returndatasize())\n      }\n    }\n\n    require(getLastTransferResult(token), 'GPv2: failed transferFrom');\n  }\n\n  /// @dev Verifies that the last return was a successful `transfer*` call.\n  /// This is done by checking that the return data is either empty, or\n  /// is a valid ABI encoded boolean.\n  function getLastTransferResult(IERC20 token) private view returns (bool success) {\n    // NOTE: Inspecting previous return data requires assembly. Note that\n    // we write the return data to memory 0 in the case where the return\n    // data size is 32, this is OK since the first 64 bytes of memory are\n    // reserved by Solidy as a scratch space that can be used within\n    // assembly blocks.\n    // <https://docs.soliditylang.org/en/v0.7.6/internals/layout_in_memory.html>\n    // solhint-disable-next-line no-inline-assembly\n    assembly {\n      /// @dev Revert with an ABI encoded Solidity error with a message\n      /// that fits into 32-bytes.\n      ///\n      /// An ABI encoded Solidity error has the following memory layout:\n      ///\n      /// ------------+----------------------------------\n      ///  byte range | value\n      /// ------------+----------------------------------\n      ///  0x00..0x04 |        selector(\"Error(string)\")\n      ///  0x04..0x24 |      string offset (always 0x20)\n      ///  0x24..0x44 |                    string length\n      ///  0x44..0x64 | string value, padded to 32-bytes\n      function revertWithMessage(length, message) {\n        mstore(0x00, '\\x08\\xc3\\x79\\xa0')\n        mstore(0x04, 0x20)\n        mstore(0x24, length)\n        mstore(0x44, message)\n        revert(0x00, 0x64)\n      }\n\n      switch returndatasize()\n      // Non-standard ERC20 transfer without return.\n      case 0 {\n        // NOTE: When the return data size is 0, verify that there\n        // is code at the address. This is done in order to maintain\n        // compatibility with Solidity calling conventions.\n        // <https://docs.soliditylang.org/en/v0.7.6/control-structures.html#external-function-calls>\n        if iszero(extcodesize(token)) {\n          revertWithMessage(20, 'GPv2: not a contract')\n        }\n\n        success := 1\n      }\n      // Standard ERC20 transfer returning boolean success value.\n      case 32 {\n        returndatacopy(0, 0, returndatasize())\n\n        // NOTE: For ABI encoding v1, any non-zero value is accepted\n        // as `true` for a boolean. In order to stay compatible with\n        // OpenZeppelin's `SafeERC20` library which is known to work\n        // with the existing ERC20 implementation we care about,\n        // make sure we return success for any non-zero return value\n        // from the `transfer*` call.\n        success := iszero(iszero(mload(0)))\n      }\n      default {\n        revertWithMessage(31, 'GPv2: malformed transfer result')\n      }\n    }\n  }\n}\n"
    },
    "contracts/dependencies/openzeppelin/contracts/IERC721.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.0 (token/ERC721/IERC721.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC721 compliant contract.\n */\ninterface IERC721 is IERC165 {\n    /**\n     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\n\n    /**\n     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.\n     */\n    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\n\n    /**\n     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\n     */\n    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\n\n    /**\n     * @dev Returns the number of tokens in ``owner``'s account.\n     */\n    function balanceOf(address owner) external view returns (uint256 balance);\n\n    /**\n     * @dev Returns the owner of the `tokenId` token.\n     *\n     * Requirements:\n     *\n     * - `tokenId` must exist.\n     */\n    function ownerOf(uint256 tokenId) external view returns (address owner);\n\n    /**\n     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n     * are aware of the ERC721 protocol to prevent tokens from being forever locked.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must exist and be owned by `from`.\n     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.\n     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n     *\n     * Emits a {Transfer} event.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 tokenId\n    ) external;\n\n    /**\n     * @dev Transfers `tokenId` token from `from` to `to`.\n     *\n     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must be owned by `from`.\n     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 tokenId\n    ) external;\n\n    /**\n     * @dev Gives permission to `to` to transfer `tokenId` token to another account.\n     * The approval is cleared when the token is transferred.\n     *\n     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n     *\n     * Requirements:\n     *\n     * - The caller must own the token or be an approved operator.\n     * - `tokenId` must exist.\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address to, uint256 tokenId) external;\n\n    /**\n     * @dev Returns the account approved for `tokenId` token.\n     *\n     * Requirements:\n     *\n     * - `tokenId` must exist.\n     */\n    function getApproved(uint256 tokenId) external view returns (address operator);\n\n    /**\n     * @dev Approve or remove `operator` as an operator for the caller.\n     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n     *\n     * Requirements:\n     *\n     * - The `operator` cannot be the caller.\n     *\n     * Emits an {ApprovalForAll} event.\n     */\n    function setApprovalForAll(address operator, bool _approved) external;\n\n    /**\n     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n     *\n     * See {setApprovalForAll}\n     */\n    function isApprovedForAll(address owner, address operator) external view returns (bool);\n\n    /**\n     * @dev Safely transfers `tokenId` token from `from` to `to`.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `tokenId` token must exist and be owned by `from`.\n     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n     *\n     * Emits a {Transfer} event.\n     */\n    function safeTransferFrom(\n        address from,\n        address to,\n        uint256 tokenId,\n        bytes calldata data\n    ) external;\n}\n"
    },
    "contracts/protocol/libraries/helpers/SafeERC721.sol": {
      "content": "pragma solidity ^0.8.0;\n\nimport \"../../../dependencies/openzeppelin/contracts/IERC721.sol\";\nimport \"../../../dependencies/openzeppelin/contracts/Address.sol\";\n\nlibrary SafeERC721 {\n   using Address for address;\n\n    function safeApprove(\n        IERC721 token,\n        address spender,\n        uint256 tokenId\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, tokenId));\n    }\n\n    function safeSetApprovalForAll(\n        IERC721 token,\n        address operator,\n        bool approved\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.setApprovalForAll.selector, operator, approved));\n\n    }\n\n    /**\n     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n     * on the return value: the return value is optional (but if data is returned, it must not be false).\n     * @param token The token targeted by the call.\n     * @param data The call data (encoded using abi.encode or one of its variants).\n     */\n    function _callOptionalReturn(IERC721 token, bytes memory data) private {\n        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that\n        // the target address contains contract code and also asserts for success in the low-level call.\n\n        bytes memory returndata = address(token).functionCall(data, \"SafeERC721: low-level call failed\");\n        if (returndata.length > 0) {\n            // Return data is optional\n            require(abi.decode(returndata, (bool)), \"SafeERC721: ERC721 operation did not succeed\");\n        }\n    }\n}"
    },
    "contracts/dependencies/openzeppelin/contracts/Address.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.0 (utils/Address.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize, which returns 0 for contracts in\n        // construction, since the code is only stored at the end of the\n        // constructor execution.\n\n        uint256 size;\n        assembly {\n            size := extcodesize(account)\n        }\n        return size > 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n        (bool success, ) = recipient.call{value: amount}(\"\");\n        require(success, \"Address: unable to send value, recipient may have reverted\");\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain `call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionCall(target, data, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(address(this).balance >= value, \"Address: insufficient balance for call\");\n        require(isContract(target), \"Address: call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.call{value: value}(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n        return functionStaticCall(target, data, \"Address: low-level static call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        require(isContract(target), \"Address: static call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(isContract(target), \"Address: delegate call to non-contract\");\n\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return verifyCallResult(success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\n     * revert reason using the provided one.\n     *\n     * _Available since v4.3._\n     */\n    function verifyCallResult(\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal pure returns (bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            // Look for revert reason and bubble it up if present\n            if (returndata.length > 0) {\n                // The easiest way to bubble the revert reason is using memory via assembly\n\n                assembly {\n                    let returndata_size := mload(returndata)\n                    revert(add(32, returndata), returndata_size)\n                }\n            } else {\n                revert(errorMessage);\n            }\n        }\n    }\n}\n"
    },
    "contracts/interfaces/ILendingPoolAddressesProvider.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\n/**\n * @title LendingPoolAddressesProvider contract\n * @dev Main registry of addresses part of or connected to the protocol, including permissioned roles\n * - Acting also as factory of proxies and admin of those, so with right to change its implementations\n * - Owned by the Aave Governance\n * @author Aave\n **/\ninterface ILendingPoolAddressesProvider {\n  event MarketIdSet(string newMarketId);\n  event LendingPoolUpdated(address indexed newAddress);\n  event ConfigurationAdminUpdated(address indexed newAddress);\n  event EmergencyAdminUpdated(address indexed newAddress);\n  event LendingPoolConfiguratorUpdated(address indexed newAddress);\n  event LendingPoolCollateralManagerUpdated(address indexed newAddress);\n  event PriceOracleUpdated(address indexed newAddress);\n  event LendingRateOracleUpdated(address indexed newAddress);\n  event ProxyCreated(bytes32 id, address indexed newAddress);\n  event AddressSet(bytes32 id, address indexed newAddress, bool hasProxy);\n\n  function getMarketId() external view returns (string memory);\n\n  function setMarketId(string calldata marketId) external;\n\n  function setAddress(bytes32 id, address newAddress) external;\n\n  function setAddressAsProxy(bytes32 id, address impl) external;\n\n  function getAddress(bytes32 id) external view returns (address);\n\n  function getLendingPool() external view returns (address);\n\n  function setLendingPoolImpl(address pool) external;\n\n  function getLendingPoolConfigurator() external view returns (address);\n\n  function setLendingPoolConfiguratorImpl(address configurator) external;\n\n  function getLendingPoolCollateralManager() external view returns (address);\n\n  function setLendingPoolCollateralManager(address manager) external;\n\n  function getPoolAdmin() external view returns (address);\n\n  function setPoolAdmin(address admin) external;\n\n  function getEmergencyAdmin() external view returns (address);\n\n  function setEmergencyAdmin(address admin) external;\n\n  function getPriceOracle() external view returns (address);\n\n  function setPriceOracle(address priceOracle) external;\n\n  function getLendingRateOracle() external view returns (address);\n\n  function setLendingRateOracle(address lendingRateOracle) external;\n}\n"
    },
    "contracts/interfaces/IVToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol';\nimport {IScaledBalanceToken} from './IScaledBalanceToken.sol';\nimport {IInitializableVToken} from './IInitializableVToken.sol';\nimport {IAaveIncentivesController} from './IAaveIncentivesController.sol';\n\ninterface IVToken is IERC20, IScaledBalanceToken, IInitializableVToken {\n  /**\n   * @dev Emitted after the mint action\n   * @param from The address performing the mint\n   * @param value The amount being\n   * @param index The new liquidity index of the reserve\n   **/\n  event Mint(address indexed from, uint256 value, uint256 index);\n\n  /**\n   * @dev Mints `amount` vTokens to `user`\n   * @param user The address receiving the minted tokens\n   * @param amount The amount of tokens getting minted\n   * @param index The new liquidity index of the reserve\n   * @return `true` if the the previous balance of the user was 0\n   */\n  function mint(\n    address user,\n    uint256 amount,\n    uint256 index\n  ) external returns (bool);\n\n  /**\n   * @dev Emitted after vTokens are burned\n   * @param from The owner of the vTokens, getting them burned\n   * @param target The address that will receive the underlying\n   * @param value The amount being burned\n   * @param index The new liquidity index of the reserve\n   **/\n  event Burn(address indexed from, address indexed target, uint256 value, uint256 index);\n\n  /**\n   * @dev Emitted during the transfer action\n   * @param from The user whose tokens are being transferred\n   * @param to The recipient\n   * @param value The amount being transferred\n   * @param index The new liquidity index of the reserve\n   **/\n  event BalanceTransfer(address indexed from, address indexed to, uint256 value, uint256 index);\n\n  /**\n   * @dev Burns vTokens from `user` and sends the equivalent amount of underlying to `receiverOfUnderlying`\n   * @param user The owner of the vTokens, getting them burned\n   * @param receiverOfUnderlying The address that will receive the underlying\n   * @param amount The amount being burned\n   * @param index The new liquidity index of the reserve\n   **/\n  function burn(\n    address user,\n    address receiverOfUnderlying,\n    uint256 amount,\n    uint256 index\n  ) external;\n\n  /**\n   * @dev Mints vTokens to the reserve treasury\n   * @param amount The amount of tokens getting minted\n   * @param index The new liquidity index of the reserve\n   */\n  function mintToTreasury(uint256 amount, uint256 index) external;\n\n  /**\n   * @dev Transfers vTokens in the event of a borrow being liquidated, in case the liquidators reclaims the vToken\n   * @param from The address getting liquidated, current owner of the vTokens\n   * @param to The recipient\n   * @param value The amount of tokens getting transferred\n   **/\n  function transferOnLiquidation(\n    address from,\n    address to,\n    uint256 value\n  ) external;\n\n  /**\n   * @dev Transfers the underlying asset to `target`. Used by the LendingPool to transfer\n   * assets in borrow(), withdraw() and flashLoan()\n   * @param user The recipient of the underlying\n   * @param amount The amount getting transferred\n   * @return The amount transferred\n   **/\n  function transferUnderlyingTo(address user, uint256 amount) external returns (uint256);\n\n  /**\n   * @dev Invoked to execute actions on the vToken side after a repayment.\n   * @param user The user executing the repayment\n   * @param amount The amount getting repaid\n   **/\n  function handleRepayment(address user, uint256 amount) external;\n\n  /**\n   * @dev Returns the address of the incentives controller contract\n   **/\n  function getIncentivesController() external view returns (IAaveIncentivesController);\n\n  /**\n   * @dev Returns the address of the underlying asset of this vToken (E.g. WETH for aWETH)\n   **/\n  function UNDERLYING_ASSET_ADDRESS() external view returns (address);\n}\n"
    },
    "contracts/interfaces/INToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {ITimeLockableERC721} from './ITimeLockableERC721.sol';\nimport {IInitializableNToken} from './IInitializableNToken.sol';\n\ninterface INToken is ITimeLockableERC721, IInitializableNToken {\n    /**\n    * @dev Emitted after the mint action\n    * @param from The address performing the mint\n    * @param tokenId The token id being\n    * @param value The amount being\n    **/\n    event Mint(address indexed from, uint256 tokenId, uint256 value);\n\n    /**\n    * @dev Mints `amount` NTokens with `tokenId` to `user`\n    * @param user The address receiving the minted tokens\n    * @param tokenId The NFT's id\n    * @param amount The amount of tokens getting minted\n    * @return `true` if the the previous balance of the user was 0\n    */\n    function mint(\n        address user,\n        uint256 tokenId,\n        uint256 amount\n    ) external returns (bool);\n\n    /**\n   * @dev Emitted after nTokens are burned\n   * @param from The owner of the nTokens, getting them burned\n   * @param target The address that will receive the underlying\n   * @param tokenId The token id being burned\n   * @param value The amount being burned\n   **/\n  event Burn(address indexed from, address indexed target, uint256 tokenId, uint256 value);\n\n  /**\n   * @dev Emitted during the transfer action\n   * @param from The user whose tokens are being transferred\n   * @param to The recipient\n   * @param tokenId The NFT token id being transfered\n   * @param amount The amount being transferred\n   **/\n  event BalanceTransfer(address indexed from, address indexed to, uint256 tokenId, uint256 amount);\n\n  /**\n   * @dev Emitted during the transfer action\n   * @param from The user whose tokens are being transferred\n   * @param to The recipient\n   * @param tokenIds The ids of NFT tokens being transferred\n   * @param amounts The amounts being transferred\n   **/\n  event BalanceBatchTransfer(address indexed from, address indexed to, uint256[] tokenIds, uint256[] amounts);\n\n  /**\n   * @dev Burns nTokens from `user` and sends the equivalent amount of underlying to `receiverOfUnderlying`\n   * @param user The owner of the vTokens, getting them burned\n   * @param receiverOfUnderlying The address that will receive the underlying\n   * @param tokenId The token id being burned\n   * @param amount The amount being burned\n   **/\n  function burn(\n    address user,\n    address receiverOfUnderlying,\n    uint256 tokenId,\n    uint256 amount\n  ) external;\n\n  function burnBatch(\n    address user,\n    address receiverOfUnderlying,\n    uint256[] memory tokenIds,\n    uint256[] memory amounts\n  ) external;\n\n  /**\n   * @dev Transfers nTokens in the event of a borrow being liquidated, in case the liquidators reclaims the nToken\n   * @param from The address getting liquidated, current owner of the vTokens\n   * @param to The recipient\n   * @param tokenIds The token id of tokens getting transffered\n   * @param values The amount of tokens getting transferred\n   **/\n  function transferOnLiquidation(\n    address from,\n    address to,\n    uint256[] memory tokenIds,\n    uint256[] memory values\n  ) external;\n\n  /**\n   * @dev Transfers the underlying asset to `target`. Used by the LendingPool to transfer\n   * assets in withdrawNFT()\n   * @param user The recipient of the underlying\n   * @param tokenId The token id getting transferred\n   * @param amount The amount getting transferred\n   * @return The amount transferred\n   **/\n  function transferUnderlyingTo(address user, uint256 tokenId, uint256 amount) external returns (uint256);\n\n  function getLiquidationAmounts(address user, uint256 maxTotal, uint256[] memory tokenIds, uint256[] memory amounts) external view returns(uint256, uint256[] memory);\n\n  /**\n   * @dev Returns the address of the underlying asset of this nToken\n   **/\n  function UNDERLYING_ASSET_ADDRESS() external view returns (address);\n}\n"
    },
    "contracts/interfaces/IERC721WithStat.sol": {
      "content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\nimport {IERC721Enumerable} from '../dependencies/openzeppelin/contracts/IERC721Enumerable.sol';\n\n\ninterface IERC721WithStat is IERC721Enumerable{\n    function balanceOfBatch(address user, uint256[] calldata ids) external view returns (uint256[] memory);\n    function tokensByAccount(address account) external view returns (uint256[] memory);\n    /**\n     * @dev Returns the scaled balance of the user and the scaled total supply.\n     * @param user The address of the user\n     * @return The scaled balance of the user\n     * @return The scaled balance and the scaled total supply\n     **/\n    function getUserBalanceAndSupply(address user) external view returns (uint256, uint256);\n}\n"
    },
    "contracts/flashloan/interfaces/INFTFlashLoanReceiver.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';\nimport {ILendingPool} from '../../interfaces/ILendingPool.sol';\n\n/**\n * @title INFTFlashLoanReceiver interface\n * @notice Interface for the Vinci fee INFTFlashLoanReceiver.\n * @author Aave\n * @author Vinci\n * @dev implement this interface to develop a flashloan-compatible flashLoanReceiver contract\n **/\ninterface INFTFlashLoanReceiver {\n  function executeOperation(\n    address assets,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    uint256 premiums,\n    address initiator,\n    bytes calldata params\n  ) external returns (bool);\n\n  function ADDRESSES_PROVIDER() external view returns (ILendingPoolAddressesProvider);\n\n  function LENDING_POOL() external view returns (ILendingPool);\n}\n"
    },
    "contracts/interfaces/IVariableDebtToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {IScaledBalanceToken} from './IScaledBalanceToken.sol';\nimport {IInitializableDebtToken} from './IInitializableDebtToken.sol';\nimport {IAaveIncentivesController} from './IAaveIncentivesController.sol';\n\n/**\n * @title IVariableDebtToken\n * @author Aave\n * @notice Defines the basic interface for a variable debt token.\n **/\ninterface IVariableDebtToken is IScaledBalanceToken, IInitializableDebtToken {\n  /**\n   * @dev Emitted after the mint action\n   * @param from The address performing the mint\n   * @param onBehalfOf The address of the user on which behalf minting has been performed\n   * @param value The amount to be minted\n   * @param index The last index of the reserve\n   **/\n  event Mint(address indexed from, address indexed onBehalfOf, uint256 value, uint256 index);\n\n  /**\n   * @dev Mints debt token to the `onBehalfOf` address\n   * @param user The address receiving the borrowed underlying, being the delegatee in case\n   * of credit delegate, or same as `onBehalfOf` otherwise\n   * @param onBehalfOf The address receiving the debt tokens\n   * @param amount The amount of debt being minted\n   * @param index The variable debt index of the reserve\n   * @return `true` if the the previous balance of the user is 0\n   **/\n  function mint(\n    address user,\n    address onBehalfOf,\n    uint256 amount,\n    uint256 index\n  ) external returns (bool);\n\n  /**\n   * @dev Emitted when variable debt is burnt\n   * @param user The user which debt has been burned\n   * @param amount The amount of debt being burned\n   * @param index The index of the user\n   **/\n  event Burn(address indexed user, uint256 amount, uint256 index);\n\n  /**\n   * @dev Burns user variable debt\n   * @param user The user which debt is burnt\n   * @param index The variable debt index of the reserve\n   **/\n  function burn(\n    address user,\n    uint256 amount,\n    uint256 index\n  ) external;\n\n  /**\n   * @dev Returns the address of the incentives controller contract\n   **/\n  function getIncentivesController() external view returns (IAaveIncentivesController);\n}\n"
    },
    "contracts/interfaces/IPriceOracleGetter.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\n/**\n * @title IPriceOracleGetter interface\n * @notice Interface for the Aave price oracle.\n **/\n\ninterface IPriceOracleGetter {\n  /**\n   * @dev returns the asset price in ETH\n   * @param asset the address of the asset\n   * @return the ETH price of the asset\n   **/\n  function getAssetPrice(address asset) external view returns (uint256);\n}\n"
    },
    "contracts/interfaces/INFTXEligibility.sol": {
      "content": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\ninterface INFTXEligibility {\n    // Read functions.\n    function name() external pure returns (string memory);\n    function finalized() external view returns (bool);\n    function targetAsset() external pure returns (address);\n    function checkAllEligible(uint256[] calldata tokenIds)\n        external\n        view\n        returns (bool);\n    function checkEligible(uint256[] calldata tokenIds)\n        external\n        view\n        returns (bool[] memory);\n    function checkAllIneligible(uint256[] calldata tokenIds)\n        external\n        view\n        returns (bool);\n    function checkIsEligible(uint256 tokenId) external view returns (bool);\n\n    // Write functions.\n    function __NFTXEligibility_init_bytes(bytes calldata configData) external;\n    function beforeMintHook(uint256[] calldata tokenIds) external;\n    function afterMintHook(uint256[] calldata tokenIds) external;\n    function beforeRedeemHook(uint256[] calldata tokenIds) external;\n    function afterRedeemHook(uint256[] calldata tokenIds) external;\n    function afterLiquidationHook(uint256[] calldata tokenIds, uint256[] calldata amounts) external;\n}\n"
    },
    "contracts/interfaces/ILendingPool.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\npragma abicoder v2;\n\nimport {ILendingPoolAddressesProvider} from './ILendingPoolAddressesProvider.sol';\nimport {DataTypes} from '../protocol/libraries/types/DataTypes.sol';\n\ninterface ILendingPool {\n  /**\n   * @dev Emitted on deposit()\n   * @param reserve The address of the underlying asset of the reserve\n   * @param user The address initiating the deposit\n   * @param onBehalfOf The beneficiary of the deposit, receiving the vTokens\n   * @param amount The amount deposited\n   **/\n  event Deposit(\n    address indexed reserve,\n    address user,\n    address indexed onBehalfOf,\n    uint256 amount,\n    uint16 indexed referral\n  );\n\n  /**\n   * @dev Emitted on withdraw()\n   * @param reserve The address of the underlyng asset being withdrawn\n   * @param user The address initiating the withdrawal, owner of vTokens\n   * @param to Address that will receive the underlying\n   * @param amount The amount to be withdrawn\n   **/\n  event Withdraw(address indexed reserve, address indexed user, address indexed to, uint256 amount);\n\n  event DepositNFT(\n    address indexed vault, \n    address user,\n    address indexed onBehalfOf, \n    uint256[] tokenIds, \n    uint256[] amounts,\n    uint16 indexed referral\n  );\n\n  event WithdrawNFT(\n    address indexed vault, \n    address indexed user, \n    address indexed to, \n    uint256[] tokenIds,\n    uint256[] amounts\n  );\n\n  /**\n   * @dev Emitted on nftFlashLoan()\n   * @param target The address of the flash loan receiver contract\n   * @param initiator The address initiating the flash loan\n   * @param asset The address of the asset being flash borrowed\n   * @param tokenIds The token IDs for each NFT being flash borrowed\n   * @param amounts The amounts for each NFT being flash borrowed\n   * @param premium The fee flash borrowed\n   **/\n  event NFTFlashLoan(\n    address indexed target,\n    address indexed initiator,\n    address indexed asset,\n    uint256[] tokenIds,\n    uint256[] amounts,\n    uint256 premium,\n    uint16 referralCode\n  );\n\n\n  /**\n   * @dev Emitted on borrow() and flashLoan() when debt needs to be opened\n   * @param reserve The address of the underlying asset being borrowed\n   * @param user The address of the user initiating the borrow(), receiving the funds on borrow() or just\n   * initiator of the transaction on flashLoan()\n   * @param amount The amount borrowed out\n   * @param borrowRateMode The rate mode: 1 for Stable, 2 for Variable\n   * @param borrowRate The numeric rate at which the user has borrowed\n   **/\n  event Borrow(\n    address indexed reserve,\n    address user,\n    address indexed onBehalfOf,\n    uint256 amount,\n    uint256 borrowRateMode,\n    uint256 borrowRate,\n    uint16 indexed referral\n  );\n\n  /**\n   * @dev Emitted on repay()\n   * @param reserve The address of the underlying asset of the reserve\n   * @param user The beneficiary of the repayment, getting his debt reduced\n   * @param amount The amount repaid\n   **/\n  event Repay(\n    address indexed reserve,\n    address indexed user,\n    address indexed repayer,\n    uint256 amount\n  );\n\n  /**\n   * @dev Emitted when a reserve is disabled as collateral for an user\n   * @param reserve The address of the reserve\n   * @param user The address of the user\n   **/\n  event ReserveUsedAsCollateralDisabled(address indexed reserve, address indexed user);\n\n  /**\n   * @dev Emitted when a reserve is enabled as collateral for an user\n   * @param reserve The address of the reserve\n   * @param user The address of the user\n   **/\n  event ReserveUsedAsCollateralEnabled(address indexed reserve, address indexed user);\n\n  /**\n   * @dev Emitted on setUserUseNFTVaultAsCollateral()\n   * @param nftVault The address of the underlying asset of the vault\n   * @param user The address of the user enabling the usage as collateral\n   **/\n  event NFTVaultUsedAsCollateralEnabled(address indexed nftVault, address indexed user);\n\n  /**\n   * @dev Emitted on setUserUseNFTVaultAsCollateral()\n   * @param nftVault The address of the underlying asset of the vault\n   * @param user The address of the user enabling the usage as collateral\n   **/\n  event NFTVaultUsedAsCollateralDisabled(address indexed nftVault, address indexed user);\n\n  /**\n   * @dev Emitted when the pause is triggered.\n   */\n  event Paused();\n\n  /**\n   * @dev Emitted when the pause is lifted.\n   */\n  event Unpaused();\n\n  /**\n   * @dev Emitted when the state of a reserve is updated. NOTE: This event is actually declared\n   * in the ReserveLogic library and emitted in the updateInterestRates() function. Since the function is internal,\n   * the event will actually be fired by the LendingPool contract. The event is therefore replicated here so it\n   * gets added to the LendingPool ABI\n   * @param reserve The address of the underlying asset of the reserve\n   * @param liquidityRate The new liquidity rate\n   * @param stableBorrowRate The new stable borrow rate\n   * @param variableBorrowRate The new variable borrow rate\n   * @param liquidityIndex The new liquidity index\n   * @param variableBorrowIndex The new variable borrow index\n   **/\n  event ReserveDataUpdated(\n    address indexed reserve,\n    uint256 liquidityRate,\n    uint256 stableBorrowRate,\n    uint256 variableBorrowRate,\n    uint256 liquidityIndex,\n    uint256 variableBorrowIndex\n  );\n\n  /**\n   * @dev Deposits an `amount` of underlying asset into the reserve, receiving in return overlying vTokens.\n   * - E.g. User deposits 100 USDC and gets in return 100 aUSDC\n   * @param amount The amount to be deposited\n   * @param onBehalfOf The address that will receive the vTokens, same as msg.sender if the user\n   *   wants to receive them on his own wallet, or a different address if the beneficiary of vTokens\n   *   is a different wallet\n   **/\n  function deposit(\n    address asset,\n    uint256 amount,\n    address onBehalfOf,\n    uint16 referralCode\n  ) external;\n\n  /**\n   * @dev Withdraws an `amount` of underlying asset from the reserve, burning the equivalent vTokens owned\n   * E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC\n   * @param amount The underlying amount to be withdrawn\n   *   - Send the value type(uint256).max in order to withdraw the whole vToken balance\n   * @param to Address that will receive the underlying, same as msg.sender if the user\n   *   wants to receive it on his own wallet, or a different address if the beneficiary is a\n   *   different wallet\n   * @return The final amount withdrawn\n   **/\n  function withdraw(\n    address asset,\n    uint256 amount,\n    address to\n  ) external returns (uint256);\n\n  /**\n   * @dev Deposits an `amounts[i]` of underlying `tokenIds[i]` into the NFT reserve, receiving in return overlying nTokens.\n   * @param tokenIds The tokenIds of the NFTs to be deposited\n   * @param amounts For ERC1155 only: The amounts of NFTs to be deposited\n   * @param onBehalfOf The address that will receive the nTokens, same as msg.sender if the user\n   *   wants to receive them on his own wallet, or a different address if the beneficiary of nTokens\n   *   is a different wallet\n   **/\n  function depositNFT(\n    address nft,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    address onBehalfOf,\n    uint16 referralCode\n  ) external;\n\n  /**\n   * @dev Deposits an `amounts[i]` of underlying `tokenIds[i]` into the NFT reserve, receiving in return overlying nTokens.\n   * @param tokenIds The tokenIds of the NFTs to be deposited\n   * @param amounts For ERC1155 only: The amounts of NFTs to be deposited\n   * @param onBehalfOf The address that will receive the nTokens, same as msg.sender if the user\n   *   wants to receive them on his own wallet, or a different address if the beneficiary of nTokens\n   *   is a different wallet\n   **/\n  function depositAndLockNFT(\n    address nft,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    address onBehalfOf,\n    uint16 lockType,\n    uint16 referralCode\n  ) external;\n\n  /**\n   * @dev Withdraws an `amounts[i]` of nTokens with `tokenIds[i]` from the reserve, burning the equivalent nTokens owned\n   * @param tokenIds The tokenIds of the NFTs to be withdraw\n   * @param amounts For ERC1155 only: The amounts of NFTs to be withdrawn\n   *   - Send the value type(uint256).max in order to withdraw the whole ERC1155 tokenId balance\n   * @param to Address that will receive the underlying, same as msg.sender if the user\n   *   wants to receive it on his own wallet, or a different address if the beneficiary is a\n   *   different wallet\n   * @return The final amount withdrawn. \n       - the `returnedValue[i]` equals the amount of `tokenIds[i]` that has been withdrawn.\n   **/\n  function withdrawNFT(\n    address nft,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    address to\n  ) external returns (uint256[] memory);\n\n  /**\n   * @dev Allows users to borrow a specific `amount` of the reserve underlying asset, provided that the borrower\n   * already deposited enough collateral.\n   * @param amount The amount to be borrowed\n   **/\n  function borrow(\n    address asset,\n    uint256 amount,\n    uint256 interestRateMode,\n    uint16 referralCode,\n    address onBehalfOf\n  ) external;\n\n  /**\n   * @notice Repays a borrowed `amount` on a specific reserve, burning the equivalent debt tokens owned\n   * @param amount The amount to repay\n   * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`\n   * @return The final amount repaid\n   **/\n  function repay(\n    address asset,\n    uint256 amount,\n    uint256 rateMode,\n    address onBehalfOf\n  ) external returns (uint256);\n\n  function nftLiquidationCall(\n    address collateralAsset,\n    address debtAsset,\n    address user,\n    uint256[] memory tokenIds,\n    uint256[] memory amounts,\n    bool receiveNToken\n  ) external;\n\n  /**\n   * @dev Allows smartcontracts to access the nft vault of the pool within one transaction,\n   * as long as the amount taken plus a fee is returned.\n   * IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept into consideration.\n   * For further details please visit https://developers.aave.com\n   * @param receiverAddress The address of the contract receiving the funds, implementing the INFTFlashLoanReceiver interface\n   * @param asset The addresses of the assets being flash-borrowed\n   * @param tokenIds The tokenIds of the NFTs being flash-borrowed\n   * @param amounts For ERC1155 only: The amounts of NFTs being flash-borrowed\n   * @param params Variadic packed params to pass to the receiver as extra information\n   **/\n  function nftFlashLoan(\n    address receiverAddress,\n    address asset,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    bytes calldata params,\n    uint16 referralCode\n  ) external;\n\n  /**\n   * @dev Returns the user account data across all the reserves\n   * @param user The address of the user\n   * @return totalCollateralETH the total collateral in ETH of the user\n   * @return totalDebtETH the total debt in ETH of the user\n   * @return availableBorrowsETH the borrowing power left of the user\n   * @return currentLiquidationThreshold the liquidation threshold of the user\n   * @return ltv the loan to value of the user\n   * @return healthFactor the current health factor of the user\n   **/\n  function getUserAccountData(address user)\n    external\n    view\n    returns (\n      uint256 totalCollateralETH,\n      uint256 totalDebtETH,\n      uint256 availableBorrowsETH,\n      uint256 currentLiquidationThreshold,\n      uint256 ltv,\n      uint256 healthFactor\n    );\n\n  function initReserve(\n    address reserve,\n    address vTokenAddress,\n    address stableDebtAddress,\n    address variableDebtAddress,\n    address interestRateStrategyAddress\n  ) external;\n\n  function initNFTVault(\n    address vault,\n    address nTokenAddress,\n    address nftEligibility\n  ) external;\n\n  function setReserveInterestRateStrategyAddress(address reserve, address rateStrategyAddress)\n    external;\n\n  function setConfiguration(address reserve, uint256 configuration) external;\n  function setNFTVaultConfiguration(address reserve, uint256 configuration) external;\n  function setNFTVaultActionExpiration(address nftValue, uint40 expiration) external;\n  function setNFTVaultEligibility(address nftValue, address eligibility) external;\n\n  /**\n   * @dev Returns the configuration of the reserve\n   * @param asset The address of the underlying asset of the reserve\n   * @return The configuration of the reserve\n   **/\n  function getConfiguration(address asset)\n    external\n    view\n    returns (DataTypes.ReserveConfigurationMap memory);\n\n  /**\n   * @dev Returns the configuration of the NFT reserve\n   * @param asset The address of the underlying asset of the reserve\n   * @return The configuration of the reserve\n   **/\n  function getNFTVaultConfiguration(address asset)\n    external\n    view\n    returns (DataTypes.NFTVaultConfigurationMap memory);\n\n  /**\n   * @dev Returns the configuration of the user across all the reserves\n   * @param user The user address\n   * @return The configuration of the user\n   **/\n  function getUserConfiguration(address user)\n    external\n    view\n    returns (DataTypes.UserConfigurationMap memory);\n\n  /**\n   * @dev Returns the normalized income normalized income of the reserve\n   * @param asset The address of the underlying asset of the reserve\n   * @return The reserve's normalized income\n   */\n  function getReserveNormalizedIncome(address asset) external view returns (uint256);\n\n  /**\n   * @dev Returns the normalized variable debt per unit of asset\n   * @param asset The address of the underlying asset of the reserve\n   * @return The reserve normalized variable debt\n   */\n  function getReserveNormalizedVariableDebt(address asset) external view returns (uint256);\n\n  /**\n   * @dev Returns the state and configuration of the reserve\n   * @param asset The address of the underlying asset of the reserve\n   * @return The state of the reserve\n   **/\n  function getReserveData(address asset) external view returns (DataTypes.ReserveData memory);\n\n  /**\n   * @dev Returns the state and configuration of the NFT reserve\n   * @param asset The address of the underlying NFT of the reserve\n   * @return The state of the reserve\n   **/\n  function getNFTVaultData(address asset) external view returns (DataTypes.NFTVaultData memory);\n\n  function finalizeTransfer(\n    address asset,\n    address from,\n    address to,\n    uint256 amount,\n    uint256 balanceFromAfter,\n    uint256 balanceToBefore\n  ) external;\n\n  function finalizeNFTSingleTransfer(\n    address asset,\n    address from,\n    address to,\n    uint256 tokenId,\n    uint256 amount,\n    uint256 balanceFromAfter,\n    uint256 balanceToBefore\n  ) external;\n\n  function finalizeNFTBatchTransfer(\n    address asset,\n    address from,\n    address to,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    uint256 balanceFromAfter,\n    uint256 balanceToBefore\n  ) external;\n\n  function getReservesList() external view returns (address[] memory);\n  function getNFTVaultsList() external view returns (address[] memory);\n\n\n  function getAddressesProvider() external view returns (ILendingPoolAddressesProvider);\n\n  function setPause(bool val) external;\n\n  function paused() external view returns (bool);\n}\n"
    },
    "contracts/protocol/libraries/aave-upgradeability/VersionedInitializable.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\n/**\n * @title VersionedInitializable\n *\n * @dev Helper contract to implement initializer functions. To use it, replace\n * the constructor with a function that has the `initializer` modifier.\n * WARNING: Unlike constructors, initializer functions must be manually\n * invoked. This applies both to deploying an Initializable contract, as well\n * as extending an Initializable contract via inheritance.\n * WARNING: When used with inheritance, manual care must be taken to not invoke\n * a parent initializer twice, or ensure that all initializers are idempotent,\n * because this is not dealt with automatically as with constructors.\n *\n * @author Aave, inspired by the OpenZeppelin Initializable contract\n */\nabstract contract VersionedInitializable {\n  /**\n   * @dev Indicates that the contract has been initialized.\n   */\n  uint256 private lastInitializedRevision = 0;\n\n  /**\n   * @dev Indicates that the contract is in the process of being initialized.\n   */\n  bool private initializing;\n\n  /**\n   * @dev Modifier to use in the initializer function of a contract.\n   */\n  modifier initializer() {\n    uint256 revision = getRevision();\n    require(\n      initializing || isConstructor() || revision > lastInitializedRevision,\n      'Contract instance has already been initialized'\n    );\n\n    bool isTopLevelCall = !initializing;\n    if (isTopLevelCall) {\n      initializing = true;\n      lastInitializedRevision = revision;\n    }\n\n    _;\n\n    if (isTopLevelCall) {\n      initializing = false;\n    }\n  }\n\n  /**\n   * @dev returns the revision number of the contract\n   * Needs to be defined in the inherited class as a constant.\n   **/\n  function getRevision() internal pure virtual returns (uint256);\n\n  /**\n   * @dev Returns true if and only if the function is running in the constructor\n   **/\n  function isConstructor() private view returns (bool) {\n    // extcodesize checks the size of the code stored in an address, and\n    // address returns the current address. Since the code is still not\n    // deployed when running a constructor, any checks on its code size will\n    // yield zero, making it an effective way to detect if a contract is\n    // under construction or not.\n    uint256 cs;\n    //solium-disable-next-line\n    assembly {\n      cs := extcodesize(address())\n    }\n    return cs == 0;\n  }\n\n  // Reserved storage space to allow for layout changes in the future.\n  uint256[50] private ______gap;\n}\n"
    },
    "contracts/protocol/libraries/helpers/Helpers.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {IERC20} from '../../../dependencies/openzeppelin/contracts/IERC20.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title Helpers library\n * @author Aave\n */\nlibrary Helpers {\n  /**\n   * @dev Fetches the user current stable and variable debt balances\n   * @param user The user address\n   * @param reserve The reserve data object\n   * @return The stable and variable debt balance\n   **/\n  function getUserCurrentDebt(address user, DataTypes.ReserveData storage reserve)\n    internal\n    view\n    returns (uint256, uint256)\n  {\n    return (\n      0, //IERC20(reserve.stableDebtTokenAddress).balanceOf(user),\n      IERC20(reserve.variableDebtTokenAddress).balanceOf(user)\n    );\n  }\n\n  function getUserCurrentDebtMemory(address user, DataTypes.ReserveData memory reserve)\n    internal\n    view\n    returns (uint256, uint256)\n  {\n    return (\n      0, //IERC20(reserve.stableDebtTokenAddress).balanceOf(user),\n      IERC20(reserve.variableDebtTokenAddress).balanceOf(user)\n    );\n  }\n}\n"
    },
    "contracts/protocol/libraries/helpers/Errors.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\n/**\n * @title Errors library\n * @author Aave\n * @notice Defines the error messages emitted by the different contracts of the Aave protocol\n * @dev Error messages prefix glossary:\n *  - VL = ValidationLogic\n *  - MATH = Math libraries\n *  - CT = Common errors between tokens (VToken, VariableDebtToken and StableDebtToken)\n *  - AT = VToken\n *  - SDT = StableDebtToken\n *  - VDT = VariableDebtToken\n *  - LP = LendingPool\n *  - LPAPR = LendingPoolAddressesProviderRegistry\n *  - LPC = LendingPoolConfiguration\n *  - RL = ReserveLogic\n *  - NL = NFTVaultLogic\n *  - LPCM = LendingPoolCollateralManager\n *  - P = Pausable\n */\nlibrary Errors {\n  //common errors\n  string public constant CALLER_NOT_POOL_ADMIN = '33'; // 'The caller must be the pool admin'\n  string public constant BORROW_ALLOWANCE_NOT_ENOUGH = '59'; // User borrows on behalf, but allowance are too small\n\n  //contract specific errors\n  string public constant VL_INVALID_AMOUNT = '1'; // 'Amount must be greater than 0'\n  string public constant VL_NO_ACTIVE_RESERVE = '2'; // 'Action requires an active reserve'\n  string public constant VL_RESERVE_FROZEN = '3'; // 'Action cannot be performed because the reserve is frozen'\n  string public constant VL_CURRENT_AVAILABLE_LIQUIDITY_NOT_ENOUGH = '4'; // 'The current liquidity is not enough'\n  string public constant VL_NOT_ENOUGH_AVAILABLE_USER_BALANCE = '5'; // 'User cannot withdraw more than the available balance'\n  string public constant VL_TRANSFER_NOT_ALLOWED = '6'; // 'Transfer cannot be allowed.'\n  string public constant VL_BORROWING_NOT_ENABLED = '7'; // 'Borrowing is not enabled'\n  string public constant VL_INVALID_INTEREST_RATE_MODE_SELECTED = '8'; // 'Invalid interest rate mode selected'\n  string public constant VL_COLLATERAL_BALANCE_IS_0 = '9'; // 'The collateral balance is 0'\n  string public constant VL_HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD = '10'; // 'Health factor is lesser than the liquidation threshold'\n  string public constant VL_COLLATERAL_CANNOT_COVER_NEW_BORROW = '11'; // 'There is not enough collateral to cover a new borrow'\n  string public constant VL_STABLE_BORROWING_NOT_ENABLED = '12'; // stable borrowing not enabled\n  string public constant VL_COLLATERAL_SAME_AS_BORROWING_CURRENCY = '13'; // collateral is (mostly) the same currency that is being borrowed\n  string public constant VL_AMOUNT_BIGGER_THAN_MAX_LOAN_SIZE_STABLE = '14'; // 'The requested amount is greater than the max loan size in stable rate mode\n  string public constant VL_NO_DEBT_OF_SELECTED_TYPE = '15'; // 'for repayment of stable debt, the user needs to have stable debt, otherwise, he needs to have variable debt'\n  string public constant VL_NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = '16'; // 'To repay on behalf of an user an explicit amount to repay is needed'\n  string public constant VL_NO_STABLE_RATE_LOAN_IN_RESERVE = '17'; // 'User does not have a stable rate loan in progress on this reserve'\n  string public constant VL_NO_VARIABLE_RATE_LOAN_IN_RESERVE = '18'; // 'User does not have a variable rate loan in progress on this reserve'\n  string public constant VL_UNDERLYING_BALANCE_NOT_GREATER_THAN_0 = '19'; // 'The underlying balance needs to be greater than 0'\n  string public constant VL_DEPOSIT_ALREADY_IN_USE = '20'; // 'User deposit is already being used as collateral'\n  string public constant LP_NOT_ENOUGH_STABLE_BORROW_BALANCE = '21'; // 'User does not have any stable rate loan for this reserve'\n  string public constant LP_INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = '22'; // 'Interest rate rebalance conditions were not met'\n  string public constant LP_LIQUIDATION_CALL_FAILED = '23'; // 'Liquidation call failed'\n  string public constant LP_NOT_ENOUGH_LIQUIDITY_TO_BORROW = '24'; // 'There is not enough liquidity available to borrow'\n  string public constant LP_REQUESTED_AMOUNT_TOO_SMALL = '25'; // 'The requested amount is too small for a FlashLoan.'\n  string public constant LP_INCONSISTENT_PROTOCOL_ACTUAL_BALANCE = '26'; // 'The actual balance of the protocol is inconsistent'\n  string public constant LP_CALLER_NOT_LENDING_POOL_CONFIGURATOR = '27'; // 'The caller of the function is not the lending pool configurator'\n  string public constant LP_INCONSISTENT_FLASHLOAN_PARAMS = '28';\n  string public constant CT_CALLER_MUST_BE_LENDING_POOL = '29'; // 'The caller of this function must be a lending pool'\n  string public constant CT_CANNOT_GIVE_ALLOWANCE_TO_HIMSELF = '30'; // 'User cannot give allowance to himself'\n  string public constant CT_TRANSFER_AMOUNT_NOT_GT_0 = '31'; // 'Transferred amount needs to be greater than zero'\n  string public constant RL_RESERVE_ALREADY_INITIALIZED = '32'; // 'Reserve has already been initialized'\n  string public constant LPC_RESERVE_LIQUIDITY_NOT_0 = '34'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_VTOKEN_POOL_ADDRESS = '35'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_STABLE_DEBT_TOKEN_POOL_ADDRESS = '36'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_VARIABLE_DEBT_TOKEN_POOL_ADDRESS = '37'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_STABLE_DEBT_TOKEN_UNDERLYING_ADDRESS = '38'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_VARIABLE_DEBT_TOKEN_UNDERLYING_ADDRESS = '39'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_ADDRESSES_PROVIDER_ID = '40'; // 'The liquidity of the reserve needs to be 0'\n  string public constant LPC_INVALID_CONFIGURATION = '75'; // 'Invalid risk parameters for the reserve'\n  string public constant LPC_CALLER_NOT_EMERGENCY_ADMIN = '76'; // 'The caller must be the emergency admin'\n  string public constant LPAPR_PROVIDER_NOT_REGISTERED = '41'; // 'Provider is not registered'\n  string public constant LPCM_HEALTH_FACTOR_NOT_BELOW_THRESHOLD = '42'; // 'Health factor is not below the threshold'\n  string public constant LPCM_COLLATERAL_CANNOT_BE_LIQUIDATED = '43'; // 'The collateral chosen cannot be liquidated'\n  string public constant LPCM_SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '44'; // 'User did not borrow the specified currency'\n  string public constant LPCM_NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '45'; // \"There isn't enough liquidity available to liquidate\"\n  string public constant LPCM_NO_ERRORS = '46'; // 'No errors'\n  string public constant LP_INVALID_FLASHLOAN_MODE = '47'; //Invalid flashloan mode selected\n  string public constant MATH_MULTIPLICATION_OVERFLOW = '48';\n  string public constant MATH_ADDITION_OVERFLOW = '49';\n  string public constant MATH_DIVISION_BY_ZERO = '50';\n  string public constant RL_LIQUIDITY_INDEX_OVERFLOW = '51'; //  Liquidity index overflows uint128\n  string public constant RL_VARIABLE_BORROW_INDEX_OVERFLOW = '52'; //  Variable borrow index overflows uint128\n  string public constant RL_LIQUIDITY_RATE_OVERFLOW = '53'; //  Liquidity rate overflows uint128\n  string public constant RL_VARIABLE_BORROW_RATE_OVERFLOW = '54'; //  Variable borrow rate overflows uint128\n  string public constant RL_STABLE_BORROW_RATE_OVERFLOW = '55'; //  Stable borrow rate overflows uint128\n  string public constant CT_INVALID_MINT_AMOUNT = '56'; //invalid amount to mint\n  string public constant LP_FAILED_REPAY_WITH_COLLATERAL = '57';\n  string public constant CT_INVALID_BURN_AMOUNT = '58'; //invalid amount to burn\n  string public constant LP_FAILED_COLLATERAL_SWAP = '60';\n  string public constant LP_INVALID_EQUAL_ASSETS_TO_SWAP = '61';\n  string public constant LP_REENTRANCY_NOT_ALLOWED = '62';\n  string public constant LP_CALLER_MUST_BE_AN_VTOKEN = '63';\n  string public constant LP_IS_PAUSED = '64'; // 'Pool is paused'\n  string public constant LP_NO_MORE_RESERVES_ALLOWED = '65';\n  string public constant LP_INVALID_FLASH_LOAN_EXECUTOR_RETURN = '66';\n  string public constant RC_INVALID_LTV = '67';\n  string public constant RC_INVALID_LIQ_THRESHOLD = '68';\n  string public constant RC_INVALID_LIQ_BONUS = '69';\n  string public constant RC_INVALID_DECIMALS = '70';\n  string public constant RC_INVALID_RESERVE_FACTOR = '71';\n  string public constant LPAPR_INVALID_ADDRESSES_PROVIDER_ID = '72';\n  string public constant VL_INCONSISTENT_FLASHLOAN_PARAMS = '73';\n  string public constant LP_INCONSISTENT_PARAMS_LENGTH = '74';\n  string public constant UL_INVALID_INDEX = '77';\n  string public constant LP_NOT_CONTRACT = '78';\n  string public constant SDT_STABLE_DEBT_OVERFLOW = '79';\n  string public constant SDT_BURN_EXCEEDS_BALANCE = '80';\n  string public constant CT_CALLER_MUST_BE_CLAIM_ADMIN = '81';\n  string public constant CT_TOKEN_CAN_NOT_BE_UNDERLYING = '82';\n  string public constant CT_TOKEN_CAN_NOT_BE_SELF = '83';\n  string public constant VL_NFT_LOCK_ACTION_IS_EXPIRED = '84';\n  string public constant LP_NO_MORE_NFT_VAULTS_ALLOWED = '85';\n  string public constant LCPM_NO_COLLATERAL_AVAILABLE = '86';\n  string public constant NL_VAULT_ALREADY_INITIALIZED = '100'; // 'NFT vault has already been initialized'\n  string public constant VL_NFT_INELIGIBLE_TOKEN_ID = '130';\n  string public constant LP_TOKEN_AND_AMOUNT_LENGTH_NOT_MATCH = \"148\";\n\n\n  enum CollateralManagerErrors {\n    NO_ERROR,\n    NO_COLLATERAL_AVAILABLE,\n    COLLATERAL_CANNOT_BE_LIQUIDATED,\n    CURRRENCY_NOT_BORROWED,\n    HEALTH_FACTOR_ABOVE_THRESHOLD,\n    NOT_ENOUGH_LIQUIDITY,\n    NO_ACTIVE_RESERVE,\n    HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD,\n    INVALID_EQUAL_ASSETS_TO_SWAP,\n    FROZEN_RESERVE\n  }\n}\n"
    },
    "contracts/protocol/libraries/math/WadRayMath.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {Errors} from '../helpers/Errors.sol';\n\n/**\n * @title WadRayMath library\n * @author Aave\n * @dev Provides mul and div function for wads (decimal numbers with 18 digits precision) and rays (decimals with 27 digits)\n **/\n\nlibrary WadRayMath {\n  uint256 internal constant WAD = 1e18;\n  uint256 internal constant halfWAD = WAD / 2;\n\n  uint256 internal constant RAY = 1e27;\n  uint256 internal constant halfRAY = RAY / 2;\n\n  uint256 internal constant WAD_RAY_RATIO = 1e9;\n\n  /**\n   * @return One ray, 1e27\n   **/\n  function ray() internal pure returns (uint256) {\n    return RAY;\n  }\n\n  /**\n   * @return One wad, 1e18\n   **/\n\n  function wad() internal pure returns (uint256) {\n    return WAD;\n  }\n\n  /**\n   * @return Half ray, 1e27/2\n   **/\n  function halfRay() internal pure returns (uint256) {\n    return halfRAY;\n  }\n\n  /**\n   * @return Half ray, 1e18/2\n   **/\n  function halfWad() internal pure returns (uint256) {\n    return halfWAD;\n  }\n\n  /**\n   * @dev Multiplies two wad, rounding half up to the nearest wad\n   * @param a Wad\n   * @param b Wad\n   * @return The result of a*b, in wad\n   **/\n  function wadMul(uint256 a, uint256 b) internal pure returns (uint256) {\n    if (a == 0 || b == 0) {\n      return 0;\n    }\n\n    require(a <= (type(uint256).max - halfWAD) / b, Errors.MATH_MULTIPLICATION_OVERFLOW);\n\n    return (a * b + halfWAD) / WAD;\n  }\n\n  /**\n   * @dev Divides two wad, rounding half up to the nearest wad\n   * @param a Wad\n   * @param b Wad\n   * @return The result of a/b, in wad\n   **/\n  function wadDiv(uint256 a, uint256 b) internal pure returns (uint256) {\n    require(b != 0, Errors.MATH_DIVISION_BY_ZERO);\n    uint256 halfB = b / 2;\n\n    require(a <= (type(uint256).max - halfB) / WAD, Errors.MATH_MULTIPLICATION_OVERFLOW);\n\n    return (a * WAD + halfB) / b;\n  }\n\n  /**\n   * @dev Multiplies two ray, rounding half up to the nearest ray\n   * @param a Ray\n   * @param b Ray\n   * @return The result of a*b, in ray\n   **/\n  function rayMul(uint256 a, uint256 b) internal pure returns (uint256) {\n    if (a == 0 || b == 0) {\n      return 0;\n    }\n\n    require(a <= (type(uint256).max - halfRAY) / b, Errors.MATH_MULTIPLICATION_OVERFLOW);\n\n    return (a * b + halfRAY) / RAY;\n  }\n\n  /**\n   * @dev Divides two ray, rounding half up to the nearest ray\n   * @param a Ray\n   * @param b Ray\n   * @return The result of a/b, in ray\n   **/\n  function rayDiv(uint256 a, uint256 b) internal pure returns (uint256) {\n    require(b != 0, Errors.MATH_DIVISION_BY_ZERO);\n    uint256 halfB = b / 2;\n\n    require(a <= (type(uint256).max - halfB) / RAY, Errors.MATH_MULTIPLICATION_OVERFLOW);\n\n    return (a * RAY + halfB) / b;\n  }\n\n  /**\n   * @dev Casts ray down to wad\n   * @param a Ray\n   * @return a casted to wad, rounded half up to the nearest wad\n   **/\n  function rayToWad(uint256 a) internal pure returns (uint256) {\n    uint256 halfRatio = WAD_RAY_RATIO / 2;\n    uint256 result = halfRatio + a;\n    require(result >= halfRatio, Errors.MATH_ADDITION_OVERFLOW);\n\n    return result / WAD_RAY_RATIO;\n  }\n\n  /**\n   * @dev Converts wad up to ray\n   * @param a Wad\n   * @return a converted in ray\n   **/\n  function wadToRay(uint256 a) internal pure returns (uint256) {\n    uint256 result = a * WAD_RAY_RATIO;\n    require(result / WAD_RAY_RATIO == a, Errors.MATH_MULTIPLICATION_OVERFLOW);\n    return result;\n  }\n}\n"
    },
    "contracts/protocol/libraries/math/PercentageMath.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {Errors} from '../helpers/Errors.sol';\n\n/**\n * @title PercentageMath library\n * @author Aave\n * @notice Provides functions to perform percentage calculations\n * @dev Percentages are defined by default with 2 decimals of precision (100.00). The precision is indicated by PERCENTAGE_FACTOR\n * @dev Operations are rounded half up\n **/\n\nlibrary PercentageMath {\n  uint256 constant PERCENTAGE_FACTOR = 1e4; //percentage plus two decimals\n  uint256 constant HALF_PERCENT = PERCENTAGE_FACTOR / 2;\n\n  /**\n   * @dev Executes a percentage multiplication\n   * @param value The value of which the percentage needs to be calculated\n   * @param percentage The percentage of the value to be calculated\n   * @return The percentage of value\n   **/\n  function percentMul(uint256 value, uint256 percentage) internal pure returns (uint256) {\n    if (value == 0 || percentage == 0) {\n      return 0;\n    }\n\n    require(\n      value <= (type(uint256).max - HALF_PERCENT) / percentage,\n      Errors.MATH_MULTIPLICATION_OVERFLOW\n    );\n\n    return (value * percentage + HALF_PERCENT) / PERCENTAGE_FACTOR;\n  }\n\n  /**\n   * @dev Executes a percentage division\n   * @param value The value of which the percentage needs to be calculated\n   * @param percentage The percentage of the value to be calculated\n   * @return The value divided the percentage\n   **/\n  function percentDiv(uint256 value, uint256 percentage) internal pure returns (uint256) {\n    require(percentage != 0, Errors.MATH_DIVISION_BY_ZERO);\n    uint256 halfPercentage = percentage / 2;\n\n    require(\n      value <= (type(uint256).max - halfPercentage) / PERCENTAGE_FACTOR,\n      Errors.MATH_MULTIPLICATION_OVERFLOW\n    );\n\n    return (value * PERCENTAGE_FACTOR + halfPercentage) / percentage;\n  }\n}\n"
    },
    "contracts/protocol/libraries/logic/ReserveLogic.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {IERC20} from '../../../dependencies/openzeppelin/contracts/IERC20.sol';\nimport {GPv2SafeERC20} from '../../../dependencies/gnosis/contracts/GPv2SafeERC20.sol';\nimport {IVToken} from '../../../interfaces/IVToken.sol';\n//import {IStableDebtToken} from '../../../interfaces/IStableDebtToken.sol';\nimport {IVariableDebtToken} from '../../../interfaces/IVariableDebtToken.sol';\nimport {IReserveInterestRateStrategy} from '../../../interfaces/IReserveInterestRateStrategy.sol';\nimport {ReserveConfiguration} from '../configuration/ReserveConfiguration.sol';\nimport {MathUtils} from '../math/MathUtils.sol';\nimport {WadRayMath} from '../math/WadRayMath.sol';\nimport {PercentageMath} from '../math/PercentageMath.sol';\nimport {Errors} from '../helpers/Errors.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title ReserveLogic library\n * @author Aave\n * @notice Implements the logic to update the reserves state\n */\nlibrary ReserveLogic {\n  using WadRayMath for uint256;\n  using PercentageMath for uint256;\n  using GPv2SafeERC20 for IERC20;\n\n  /**\n   * @dev Emitted when the state of a reserve is updated\n   * @param asset The address of the underlying asset of the reserve\n   * @param liquidityRate The new liquidity rate\n   * @param stableBorrowRate The new stable borrow rate\n   * @param variableBorrowRate The new variable borrow rate\n   * @param liquidityIndex The new liquidity index\n   * @param variableBorrowIndex The new variable borrow index\n   **/\n  event ReserveDataUpdated(\n    address indexed asset,\n    uint256 liquidityRate,\n    uint256 stableBorrowRate,\n    uint256 variableBorrowRate,\n    uint256 liquidityIndex,\n    uint256 variableBorrowIndex\n  );\n\n  using ReserveLogic for DataTypes.ReserveData;\n  using ReserveConfiguration for DataTypes.ReserveConfigurationMap;\n\n  /**\n   * @dev Returns the ongoing normalized income for the reserve\n   * A value of 1e27 means there is no income. As time passes, the income is accrued\n   * A value of 2*1e27 means for each unit of asset one unit of income has been accrued\n   * @param reserve The reserve object\n   * @return the normalized income. expressed in ray\n   **/\n  function getNormalizedIncome(DataTypes.ReserveData storage reserve)\n    internal\n    view\n    returns (uint256)\n  {\n    uint40 timestamp = reserve.lastUpdateTimestamp;\n\n    //solium-disable-next-line\n    if (timestamp == uint40(block.timestamp)) {\n      //if the index was updated in the same block, no need to perform any calculation\n      return reserve.liquidityIndex;\n    }\n\n    uint256 cumulated =\n      MathUtils.calculateLinearInterest(reserve.currentLiquidityRate, timestamp).rayMul(\n        reserve.liquidityIndex\n      );\n\n    return cumulated;\n  }\n\n  /**\n   * @dev Returns the ongoing normalized variable debt for the reserve\n   * A value of 1e27 means there is no debt. As time passes, the income is accrued\n   * A value of 2*1e27 means that for each unit of debt, one unit worth of interest has been accumulated\n   * @param reserve The reserve object\n   * @return The normalized variable debt. expressed in ray\n   **/\n  function getNormalizedDebt(DataTypes.ReserveData storage reserve)\n    internal\n    view\n    returns (uint256)\n  {\n    uint40 timestamp = reserve.lastUpdateTimestamp;\n\n    //solium-disable-next-line\n    if (timestamp == uint40(block.timestamp)) {\n      //if the index was updated in the same block, no need to perform any calculation\n      return reserve.variableBorrowIndex;\n    }\n\n    uint256 cumulated =\n      MathUtils.calculateCompoundedInterest(reserve.currentVariableBorrowRate, timestamp).rayMul(\n        reserve.variableBorrowIndex\n      );\n\n    return cumulated;\n  }\n\n  /**\n   * @dev Updates the liquidity cumulative index and the variable borrow index.\n   * @param reserve the reserve object\n   **/\n  function updateState(DataTypes.ReserveData storage reserve) internal {\n    uint256 scaledVariableDebt =\n      IVariableDebtToken(reserve.variableDebtTokenAddress).scaledTotalSupply();\n    uint256 previousVariableBorrowIndex = reserve.variableBorrowIndex;\n    uint256 previousLiquidityIndex = reserve.liquidityIndex;\n    uint40 lastUpdatedTimestamp = reserve.lastUpdateTimestamp;\n\n    (uint256 newLiquidityIndex, uint256 newVariableBorrowIndex) =\n      _updateIndexes(\n        reserve,\n        scaledVariableDebt,\n        previousLiquidityIndex,\n        previousVariableBorrowIndex,\n        lastUpdatedTimestamp\n      );\n\n    _mintToTreasury(\n      reserve,\n      scaledVariableDebt,\n      previousVariableBorrowIndex,\n      newLiquidityIndex,\n      newVariableBorrowIndex,\n      lastUpdatedTimestamp\n    );\n  }\n\n  /**\n   * @dev Accumulates a predefined amount of asset to the reserve as a fixed, instantaneous income. Used for example to accumulate\n   * the flashloan fee to the reserve, and spread it between all the depositors\n   * @param reserve The reserve object\n   * @param totalLiquidity The total liquidity available in the reserve\n   * @param amount The amount to accomulate\n   **/\n  function cumulateToLiquidityIndex(\n    DataTypes.ReserveData storage reserve,\n    uint256 totalLiquidity,\n    uint256 amount\n  ) internal {\n    uint256 amountToLiquidityRatio = amount.wadToRay().rayDiv(totalLiquidity.wadToRay());\n\n    uint256 result = amountToLiquidityRatio + WadRayMath.ray();\n\n    result = result.rayMul(reserve.liquidityIndex);\n    require(result <= type(uint128).max, Errors.RL_LIQUIDITY_INDEX_OVERFLOW);\n\n    reserve.liquidityIndex = uint128(result);\n  }\n\n  /**\n   * @dev Initializes a reserve\n   * @param reserve The reserve object\n   * @param vTokenAddress The address of the overlying vtoken contract\n   * @param interestRateStrategyAddress The address of the interest rate strategy contract\n   **/\n  function init(\n    DataTypes.ReserveData storage reserve,\n    address vTokenAddress,\n    address stableDebtTokenAddress,\n    address variableDebtTokenAddress,\n    address interestRateStrategyAddress\n  ) external {\n    require(reserve.vTokenAddress == address(0), Errors.RL_RESERVE_ALREADY_INITIALIZED);\n\n    reserve.liquidityIndex = uint128(WadRayMath.ray());\n    reserve.variableBorrowIndex = uint128(WadRayMath.ray());\n    reserve.vTokenAddress = vTokenAddress;\n    reserve.stableDebtTokenAddress = stableDebtTokenAddress;\n    reserve.variableDebtTokenAddress = variableDebtTokenAddress;\n    reserve.interestRateStrategyAddress = interestRateStrategyAddress;\n  }\n\n  struct UpdateInterestRatesLocalVars {\n    //address stableDebtTokenAddress;\n    uint256 availableLiquidity;\n    //uint256 totalStableDebt;\n    uint256 newLiquidityRate;\n    //uint256 newStableRate;\n    uint256 newVariableRate;\n    //uint256 avgStableRate;\n    uint256 totalVariableDebt;\n  }\n\n  /**\n   * @dev Updates the reserve current stable borrow rate, the current variable borrow rate and the current liquidity rate\n   * @param reserve The address of the reserve to be updated\n   * @param liquidityAdded The amount of liquidity added to the protocol (deposit or repay) in the previous action\n   * @param liquidityTaken The amount of liquidity taken from the protocol (redeem or borrow)\n   **/\n  function updateInterestRates(\n    DataTypes.ReserveData storage reserve,\n    address reserveAddress,\n    address vTokenAddress,\n    uint256 liquidityAdded,\n    uint256 liquidityTaken\n  ) internal {\n    UpdateInterestRatesLocalVars memory vars;\n\n    //vars.stableDebtTokenAddress = reserve.stableDebtTokenAddress;\n\n    //(vars.totalStableDebt, vars.avgStableRate) = IStableDebtToken(vars.stableDebtTokenAddress)\n    //  .getTotalSupplyAndAvgRate();\n\n    //calculates the total variable debt locally using the scaled total supply instead\n    //of totalSupply(), as it's noticeably cheaper. Also, the index has been\n    //updated by the previous updateState() call\n    vars.totalVariableDebt = IVariableDebtToken(reserve.variableDebtTokenAddress)\n      .scaledTotalSupply()\n      .rayMul(reserve.variableBorrowIndex);\n\n    (\n      vars.newLiquidityRate,\n      ,\n      vars.newVariableRate\n    ) = IReserveInterestRateStrategy(reserve.interestRateStrategyAddress).calculateInterestRates(\n      reserveAddress,\n      vTokenAddress,\n      liquidityAdded,\n      liquidityTaken,\n      0,//vars.totalStableDebt,\n      vars.totalVariableDebt,\n      0,//vars.avgStableRate,\n      reserve.configuration.getReserveFactor()\n    );\n    require(vars.newLiquidityRate <= type(uint128).max, Errors.RL_LIQUIDITY_RATE_OVERFLOW);\n    //require(vars.newStableRate <= type(uint128).max, Errors.RL_STABLE_BORROW_RATE_OVERFLOW);\n    require(vars.newVariableRate <= type(uint128).max, Errors.RL_VARIABLE_BORROW_RATE_OVERFLOW);\n\n    reserve.currentLiquidityRate = uint128(vars.newLiquidityRate);\n    //reserve.currentStableBorrowRate = uint128(vars.newStableRate);\n    reserve.currentVariableBorrowRate = uint128(vars.newVariableRate);\n\n    emit ReserveDataUpdated(\n      reserveAddress,\n      vars.newLiquidityRate,\n      0, //vars.newStableRate,\n      vars.newVariableRate,\n      reserve.liquidityIndex,\n      reserve.variableBorrowIndex\n    );\n  }\n\n  struct MintToTreasuryLocalVars {\n    //uint256 currentStableDebt;\n    //uint256 principalStableDebt;\n    //uint256 previousStableDebt;\n    uint256 currentVariableDebt;\n    uint256 previousVariableDebt;\n    //uint256 avgStableRate;\n    //uint256 cumulatedStableInterest;\n    uint256 totalDebtAccrued;\n    uint256 amountToMint;\n    uint256 reserveFactor;\n    //uint40 stableSupplyUpdatedTimestamp;\n  }\n\n  /**\n   * @dev Mints part of the repaid interest to the reserve treasury as a function of the reserveFactor for the\n   * specific asset.\n   * @param reserve The reserve reserve to be updated\n   * @param scaledVariableDebt The current scaled total variable debt\n   * @param previousVariableBorrowIndex The variable borrow index before the last accumulation of the interest\n   * @param newLiquidityIndex The new liquidity index\n   * @param newVariableBorrowIndex The variable borrow index after the last accumulation of the interest\n   **/\n  function _mintToTreasury(\n    DataTypes.ReserveData storage reserve,\n    uint256 scaledVariableDebt,\n    uint256 previousVariableBorrowIndex,\n    uint256 newLiquidityIndex,\n    uint256 newVariableBorrowIndex,\n    uint40 timestamp\n  ) internal {\n    MintToTreasuryLocalVars memory vars;\n\n    vars.reserveFactor = reserve.configuration.getReserveFactor();\n\n    if (vars.reserveFactor == 0) {\n      return;\n    }\n\n    //fetching the principal, total stable debt and the avg stable rate\n    /*(\n      vars.principalStableDebt,\n      vars.currentStableDebt,\n      vars.avgStableRate,\n      vars.stableSupplyUpdatedTimestamp\n    ) = IStableDebtToken(reserve.stableDebtTokenAddress).getSupplyData();*/\n\n    //calculate the last principal variable debt\n    vars.previousVariableDebt = scaledVariableDebt.rayMul(previousVariableBorrowIndex);\n\n    //calculate the new total supply after accumulation of the index\n    vars.currentVariableDebt = scaledVariableDebt.rayMul(newVariableBorrowIndex);\n\n    //calculate the stable debt until the last timestamp update\n    /*vars.cumulatedStableInterest = MathUtils.calculateCompoundedInterest(\n      vars.avgStableRate,\n      vars.stableSupplyUpdatedTimestamp,\n      timestamp\n    );*/\n\n    //vars.previousStableDebt = vars.principalStableDebt.rayMul(vars.cumulatedStableInterest);\n\n    //debt accrued is the sum of the current debt minus the sum of the debt at the last update\n    vars.totalDebtAccrued = vars.currentVariableDebt - vars.previousVariableDebt;\n\n    vars.amountToMint = vars.totalDebtAccrued.percentMul(vars.reserveFactor);\n\n    if (vars.amountToMint != 0) {\n      IVToken(reserve.vTokenAddress).mintToTreasury(vars.amountToMint, newLiquidityIndex);\n    }\n  }\n\n  /**\n   * @dev Updates the reserve indexes and the timestamp of the update\n   * @param reserve The reserve reserve to be updated\n   * @param scaledVariableDebt The scaled variable debt\n   * @param liquidityIndex The last stored liquidity index\n   * @param variableBorrowIndex The last stored variable borrow index\n   **/\n  function _updateIndexes(\n    DataTypes.ReserveData storage reserve,\n    uint256 scaledVariableDebt,\n    uint256 liquidityIndex,\n    uint256 variableBorrowIndex,\n    uint40 timestamp\n  ) internal returns (uint256, uint256) {\n    uint256 currentLiquidityRate = reserve.currentLiquidityRate;\n\n    uint256 newLiquidityIndex = liquidityIndex;\n    uint256 newVariableBorrowIndex = variableBorrowIndex;\n\n    //only cumulating if there is any income being produced\n    if (currentLiquidityRate > 0) {\n      uint256 cumulatedLiquidityInterest =\n        MathUtils.calculateLinearInterest(currentLiquidityRate, timestamp);\n      newLiquidityIndex = cumulatedLiquidityInterest.rayMul(liquidityIndex);\n      require(newLiquidityIndex <= type(uint128).max, Errors.RL_LIQUIDITY_INDEX_OVERFLOW);\n\n      reserve.liquidityIndex = uint128(newLiquidityIndex);\n\n      //as the liquidity rate might come only from stable rate loans, we need to ensure\n      //that there is actual variable debt before accumulating\n      if (scaledVariableDebt != 0) {\n        uint256 cumulatedVariableBorrowInterest =\n          MathUtils.calculateCompoundedInterest(reserve.currentVariableBorrowRate, timestamp);\n        newVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul(variableBorrowIndex);\n        require(\n          newVariableBorrowIndex <= type(uint128).max,\n          Errors.RL_VARIABLE_BORROW_INDEX_OVERFLOW\n        );\n        reserve.variableBorrowIndex = uint128(newVariableBorrowIndex);\n      }\n    }\n\n    //solium-disable-next-line\n    reserve.lastUpdateTimestamp = uint40(block.timestamp);\n    return (newLiquidityIndex, newVariableBorrowIndex);\n  }\n}\n"
    },
    "contracts/protocol/libraries/logic/NFTVaultLogic.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {NFTVaultConfiguration} from '../configuration/NFTVaultConfiguration.sol';\nimport {Errors} from '../helpers/Errors.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title NFTVaultLogic library\n * @author Vinci\n * @notice Implements the logic to update the vault state\n */\nlibrary NFTVaultLogic {\n  using NFTVaultLogic for DataTypes.NFTVaultData;\n  using NFTVaultConfiguration for DataTypes.NFTVaultConfigurationMap;\n\n  /**\n   * @dev Initializes a reserve\n   * @param reserve The reserve object\n   * @param nTokenAddress The address of the overlying vtoken contract\n   **/\n  function init(\n    DataTypes.NFTVaultData storage reserve,\n    address nTokenAddress,\n    address nftEligibility\n  ) external {\n    require(reserve.nTokenAddress == address(0), Errors.NL_VAULT_ALREADY_INITIALIZED);\n    reserve.nTokenAddress = nTokenAddress;\n    reserve.nftEligibility = nftEligibility;\n  }\n\n}\n"
    },
    "contracts/protocol/libraries/logic/GenericLogic.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\npragma abicoder v2;\n\nimport {IERC20} from '../../../dependencies/openzeppelin/contracts/IERC20.sol';\nimport {IERC721WithStat} from '../../../interfaces/IERC721WithStat.sol';\nimport {ReserveLogic} from './ReserveLogic.sol';\nimport {ReserveConfiguration} from '../configuration/ReserveConfiguration.sol';\nimport {NFTVaultLogic} from './NFTVaultLogic.sol';\nimport {NFTVaultConfiguration} from '../configuration/NFTVaultConfiguration.sol';\nimport {UserConfiguration} from '../configuration/UserConfiguration.sol';\nimport {WadRayMath} from '../math/WadRayMath.sol';\nimport {PercentageMath} from '../math/PercentageMath.sol';\nimport {IPriceOracleGetter} from '../../../interfaces/IPriceOracleGetter.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title GenericLogic library\n * @author Aave\n * @title Implements protocol-level logic to calculate and validate the state of a user\n */\nlibrary GenericLogic {\n  using ReserveLogic for DataTypes.ReserveData;\n  using NFTVaultLogic for DataTypes.NFTVaultData;\n  using WadRayMath for uint256;\n  using PercentageMath for uint256;\n  using ReserveConfiguration for DataTypes.ReserveConfigurationMap;\n  using NFTVaultConfiguration for DataTypes.NFTVaultConfigurationMap;\n  using UserConfiguration for DataTypes.UserConfigurationMap;\n\n  uint256 public constant HEALTH_FACTOR_LIQUIDATION_THRESHOLD = 1 ether;\n\n  struct balanceDecreaseAllowedLocalVars {\n    uint256 liquidationThreshold;\n    uint256 totalCollateralInETH;\n    uint256 totalDebtInETH;\n    uint256 avgLiquidationThreshold;\n    uint256 amountToDecreaseInETH;\n    uint256 collateralBalanceAfterDecrease;\n    uint256 liquidationThresholdAfterDecrease;\n    uint256 healthFactorAfterDecrease;\n    bool reserveUsageAsCollateralEnabled;\n  }\n\n  /**\n   * @dev Checks if a specific balance decrease is allowed\n   * (i.e. doesn't bring the user borrow position health factor under HEALTH_FACTOR_LIQUIDATION_THRESHOLD)\n   * @param asset The address of the underlying asset of the reserve\n   * @param user The address of the user\n   * @param amount The amount to decrease\n   * @param reserves The data of all the reserves\n   * @param nftVaults The data of all the vaults\n   * @param userConfig The user configuration\n   * @param oracle The address of the oracle contract\n   * @return true if the decrease of the balance is allowed\n   **/\n  function balanceDecreaseAllowed(\n    address asset,\n    address user,\n    uint256 amount,\n    DataTypes.PoolReservesData storage reserves,\n    DataTypes.PoolNFTVaultsData storage nftVaults,\n    DataTypes.UserConfigurationMap calldata userConfig,\n    address oracle\n  ) external view returns (bool) {\n    if (!userConfig.isBorrowingAny()) {\n      return true;\n    }\n\n    balanceDecreaseAllowedLocalVars memory vars;\n\n    (, vars.liquidationThreshold, ) = nftVaults.data[asset]\n      .configuration\n      .getParams();\n\n    if (vars.liquidationThreshold == 0) {\n      return true;\n    }\n\n    (\n      vars.totalCollateralInETH,\n      vars.totalDebtInETH,\n      ,\n      vars.avgLiquidationThreshold,\n\n    ) = calculateUserAccountData(user, reserves, nftVaults, userConfig, oracle);\n\n    if (vars.totalDebtInETH == 0) {\n      return true;\n    }\n\n    vars.amountToDecreaseInETH = IPriceOracleGetter(oracle).getAssetPrice(asset) * amount;\n\n    vars.collateralBalanceAfterDecrease = vars.totalCollateralInETH - vars.amountToDecreaseInETH;\n\n    //if there is a borrow, there can't be 0 collateral\n    if (vars.collateralBalanceAfterDecrease == 0) {\n      return false;\n    }\n\n    vars.liquidationThresholdAfterDecrease = (vars.totalCollateralInETH * vars.avgLiquidationThreshold\n      - vars.amountToDecreaseInETH * vars.liquidationThreshold)\n      / vars.collateralBalanceAfterDecrease;\n\n    uint256 healthFactorAfterDecrease =\n      calculateHealthFactorFromBalances(\n        vars.collateralBalanceAfterDecrease,\n        vars.totalDebtInETH,\n        vars.liquidationThresholdAfterDecrease\n      );\n\n    return healthFactorAfterDecrease >= GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD;\n  }\n\n  struct CalculateUserAccountDataVars {\n    uint256 reserveUnitPrice;\n    uint256 tokenUnit;\n    uint256 compoundedLiquidityBalance;\n    uint256 compoundedBorrowBalance;\n    uint256 decimals;\n    uint256 ltv;\n    uint256 liquidationThreshold;\n    uint256 i;\n    uint256 healthFactor;\n    uint256 totalCollateralInETH;\n    uint256 totalDebtInETH;\n    uint256 avgLtv;\n    uint256 avgLiquidationThreshold;\n    uint256 reservesLength;\n    bool healthFactorBelowThreshold;\n    address currentReserveAddress;\n    bool usageAsCollateralEnabled;\n    bool userUsesReserveAsCollateral;\n  }\n\n  /**\n   * @dev Calculates the user data across the reserves.\n   * this includes the total liquidity/collateral/borrow balances in ETH,\n   * the average Loan To Value, the average Liquidation Ratio, and the Health factor.\n   * @param user The address of the user\n   * @param reserves data of all the reserves\n   * @param userConfig The configuration of the user\n   * @param reserves The list of the available reserves\n   * @param oracle The price oracle address\n   * @return The total collateral and total debt of the user in ETH, the avg ltv, liquidation threshold and the HF\n   **/\n  function calculateUserAccountData(\n    address user,\n    DataTypes.PoolReservesData storage reserves,\n    DataTypes.PoolNFTVaultsData storage nftVaults,\n    DataTypes.UserConfigurationMap memory userConfig,\n    address oracle\n  )\n    internal\n    view\n    returns (\n      uint256,\n      uint256,\n      uint256,\n      uint256,\n      uint256\n    )\n  {\n    CalculateUserAccountDataVars memory vars;\n\n    if (userConfig.isEmpty()) {\n      return (0, 0, 0, 0, type(uint256).max);\n    }\n    for (vars.i = 0; vars.i < reserves.count; vars.i++) {\n      if (!userConfig.isUsingAsCollateralOrBorrowing(vars.i)) {\n        continue;\n      }\n\n      vars.currentReserveAddress = reserves.list[vars.i];\n      DataTypes.ReserveData storage currentReserve = reserves.data[vars.currentReserveAddress];\n\n      (vars.ltv, vars.liquidationThreshold, , vars.decimals, ) = currentReserve\n        .configuration\n        .getParams();\n\n      vars.tokenUnit = 10**vars.decimals;\n      vars.reserveUnitPrice = IPriceOracleGetter(oracle).getAssetPrice(vars.currentReserveAddress);\n\n      if (vars.liquidationThreshold != 0 && userConfig.isUsingAsCollateral(vars.i)) {\n        vars.compoundedLiquidityBalance = IERC20(currentReserve.vTokenAddress).balanceOf(user);\n\n        uint256 liquidityBalanceETH =\n          vars.reserveUnitPrice * vars.compoundedLiquidityBalance / vars.tokenUnit;\n\n        vars.totalCollateralInETH = vars.totalCollateralInETH + liquidityBalanceETH;\n\n        vars.avgLtv = vars.avgLtv + liquidityBalanceETH * vars.ltv;\n        vars.avgLiquidationThreshold = vars.avgLiquidationThreshold\n          + liquidityBalanceETH * vars.liquidationThreshold;\n      }\n\n      if (userConfig.isBorrowing(vars.i)) {\n        vars.compoundedBorrowBalance = IERC20(currentReserve.variableDebtTokenAddress).balanceOf(user);\n\n        vars.totalDebtInETH = vars.totalDebtInETH\n          + vars.reserveUnitPrice * vars.compoundedBorrowBalance / vars.tokenUnit;\n      }\n    }\n\n    for (vars.i = 0; vars.i < nftVaults.count; vars.i++) {\n      if (!userConfig.isUsingNFTVaultAsCollateral(vars.i)) {\n        continue;\n      }\n\n      vars.currentReserveAddress = nftVaults.list[vars.i];\n      DataTypes.NFTVaultData storage currentVault = nftVaults.data[vars.currentReserveAddress];\n\n      (vars.ltv, vars.liquidationThreshold, ) = currentVault\n        .configuration\n        .getParams();\n\n      vars.reserveUnitPrice = IPriceOracleGetter(oracle).getAssetPrice(vars.currentReserveAddress);\n\n      if (vars.liquidationThreshold != 0 && userConfig.isUsingNFTVaultAsCollateral(vars.i)) {\n        vars.compoundedLiquidityBalance = IERC721WithStat(currentVault.nTokenAddress).balanceOf(user);\n\n        uint256 liquidityBalanceETH =\n          vars.reserveUnitPrice * vars.compoundedLiquidityBalance;\n\n        vars.totalCollateralInETH = vars.totalCollateralInETH + liquidityBalanceETH;\n\n        vars.avgLtv = vars.avgLtv + liquidityBalanceETH * vars.ltv;\n        vars.avgLiquidationThreshold = vars.avgLiquidationThreshold\n          + liquidityBalanceETH * vars.liquidationThreshold;\n      }\n    }\n\n    vars.avgLtv = vars.totalCollateralInETH > 0 ? vars.avgLtv / vars.totalCollateralInETH : 0;\n    vars.avgLiquidationThreshold = vars.totalCollateralInETH > 0\n      ? vars.avgLiquidationThreshold / vars.totalCollateralInETH\n      : 0;\n\n    vars.healthFactor = calculateHealthFactorFromBalances(\n      vars.totalCollateralInETH,\n      vars.totalDebtInETH,\n      vars.avgLiquidationThreshold\n    );\n    return (\n      vars.totalCollateralInETH,\n      vars.totalDebtInETH,\n      vars.avgLtv,\n      vars.avgLiquidationThreshold,\n      vars.healthFactor\n    );\n  }\n\n  /**\n   * @dev Calculates the health factor from the corresponding balances\n   * @param totalCollateralInETH The total collateral in ETH\n   * @param totalDebtInETH The total debt in ETH\n   * @param liquidationThreshold The avg liquidation threshold\n   * @return The health factor calculated from the balances provided\n   **/\n  function calculateHealthFactorFromBalances(\n    uint256 totalCollateralInETH,\n    uint256 totalDebtInETH,\n    uint256 liquidationThreshold\n  ) internal pure returns (uint256) {\n    if (totalDebtInETH == 0) return type(uint256).max;\n\n    return (totalCollateralInETH.percentMul(liquidationThreshold)).wadDiv(totalDebtInETH);\n  }\n\n  /**\n   * @dev Calculates the equivalent amount in ETH that an user can borrow, depending on the available collateral and the\n   * average Loan To Value\n   * @param totalCollateralInETH The total collateral in ETH\n   * @param totalDebtInETH The total borrow balance\n   * @param ltv The average loan to value\n   * @return the amount available to borrow in ETH for the user\n   **/\n\n  function calculateAvailableBorrowsETH(\n    uint256 totalCollateralInETH,\n    uint256 totalDebtInETH,\n    uint256 ltv\n  ) internal pure returns (uint256) {\n    uint256 availableBorrowsETH = totalCollateralInETH.percentMul(ltv);\n\n    if (availableBorrowsETH < totalDebtInETH) {\n      return 0;\n    }\n\n    availableBorrowsETH = availableBorrowsETH - totalDebtInETH;\n    return availableBorrowsETH;\n  }\n}\n"
    },
    "contracts/protocol/libraries/logic/ValidationLogic.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\npragma abicoder v2;\n\nimport {IERC20} from '../../../dependencies/openzeppelin/contracts/IERC20.sol';\nimport {ReserveLogic} from './ReserveLogic.sol';\nimport {NFTVaultLogic} from './NFTVaultLogic.sol';\nimport {GenericLogic} from './GenericLogic.sol';\nimport {WadRayMath} from '../math/WadRayMath.sol';\nimport {PercentageMath} from '../math/PercentageMath.sol';\nimport {GPv2SafeERC20} from '../../../dependencies/gnosis/contracts/GPv2SafeERC20.sol';\nimport {NFTVaultConfiguration} from '../configuration/NFTVaultConfiguration.sol';\nimport {ReserveConfiguration} from '../configuration/ReserveConfiguration.sol';\nimport {UserConfiguration} from '../configuration/UserConfiguration.sol';\nimport {Errors} from '../helpers/Errors.sol';\nimport {Helpers} from '../helpers/Helpers.sol';\nimport {IReserveInterestRateStrategy} from '../../../interfaces/IReserveInterestRateStrategy.sol';\nimport {INFTXEligibility} from '../../../interfaces/INFTXEligibility.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title ReserveLogic library\n * @author Aave\n * @notice Implements functions to validate the different actions of the protocol\n */\nlibrary ValidationLogic {\n  using ReserveLogic for DataTypes.ReserveData;\n  using NFTVaultLogic for DataTypes.NFTVaultData;\n  using WadRayMath for uint256;\n  using PercentageMath for uint256;\n  using GPv2SafeERC20 for IERC20;\n  using ReserveConfiguration for DataTypes.ReserveConfigurationMap;\n  using NFTVaultConfiguration for DataTypes.NFTVaultConfigurationMap;\n  using UserConfiguration for DataTypes.UserConfigurationMap;\n\n  uint256 public constant REBALANCE_UP_LIQUIDITY_RATE_THRESHOLD = 4000;\n  uint256 public constant REBALANCE_UP_USAGE_RATIO_THRESHOLD = 0.95 * 1e27; //usage ratio of 95%\n\n  /**\n   * @dev Validates a deposit action\n   * @param reserve The reserve object on which the user is depositing\n   * @param amount The amount to be deposited\n   */\n  function validateDeposit(DataTypes.ReserveData storage reserve, uint256 amount) external view {\n    (bool isActive, bool isFrozen, , ) = reserve.configuration.getFlags();\n\n    require(amount != 0, Errors.VL_INVALID_AMOUNT);\n    require(isActive, Errors.VL_NO_ACTIVE_RESERVE);\n    require(!isFrozen, Errors.VL_RESERVE_FROZEN);\n  }\n\n  function validateDepositNFT(DataTypes.NFTVaultData storage vault, uint256[] memory ids, uint256[] memory amounts) external view {\n    (bool isActive, bool isFrozen) = vault.configuration.getFlags();\n\n    require(ids.length != 0, Errors.VL_INVALID_AMOUNT);\n    for(uint256 i = 0; i < ids.length; ++i) {\n      require(amounts[i] != 0, Errors.VL_INVALID_AMOUNT);\n    }\n    require(isActive, Errors.VL_NO_ACTIVE_RESERVE);\n    require(!isFrozen, Errors.VL_RESERVE_FROZEN);\n    INFTXEligibility eligibility = INFTXEligibility(vault.nftEligibility);\n    require(eligibility.checkAllEligible(ids), Errors.VL_NFT_INELIGIBLE_TOKEN_ID);\n  }\n\n  function validateLockNFT(DataTypes.NFTVaultData storage vault, uint40 now) external view {\n    require(vault.expiration >= now, Errors.VL_NFT_LOCK_ACTION_IS_EXPIRED);\n  }\n\n  /**\n   * @dev Validates a withdraw action\n   * @param reserveAddress The address of the reserve\n   * @param amount The amount to be withdrawn\n   * @param userBalance The balance of the user\n   * @param reserves The reserves state\n   * @param userConfig The user configuration\n   * @param oracle The price oracle\n   */\n  function validateWithdraw(\n    address reserveAddress,\n    uint256 amount,\n    uint256 userBalance,\n    DataTypes.PoolReservesData storage reserves,\n    DataTypes.UserConfigurationMap storage userConfig,\n    address oracle\n  ) external view {\n    require(amount != 0, Errors.VL_INVALID_AMOUNT);\n    require(amount <= userBalance, Errors.VL_NOT_ENOUGH_AVAILABLE_USER_BALANCE);\n\n    (bool isActive, , , ) = reserves.data[reserveAddress].configuration.getFlags();\n    require(isActive, Errors.VL_NO_ACTIVE_RESERVE);\n  }\n\n  /**\n   * @dev Validates a withdraw action\n   * @param vaultAddress The address of the vault\n   * @param tokenIds The array of token ids of the NFTs to be withdrawn\n   * @param amounts The array of amounts of the NFTs to be withdrawn\n   * @param userBalances The array of balances of every NFT in `tokenIds` of the user\n   * @param reserves The reserves state\n   * @param nftVaults The vaults state\n   * @param userConfig The user configuration\n   * @param oracle The price oracle\n   */\n  function validateWithdrawNFT(\n    address vaultAddress,\n    uint256[] calldata tokenIds,\n    uint256[] calldata amounts,\n    uint256[] calldata userBalances,\n    DataTypes.PoolReservesData storage reserves,\n    DataTypes.PoolNFTVaultsData storage nftVaults,\n    DataTypes.UserConfigurationMap storage userConfig,\n    address oracle\n  ) external view {\n    require(tokenIds.length == amounts.length, Errors.VL_INVALID_AMOUNT);\n    uint256 amount;\n    for(uint256 i = 0; i < tokenIds.length; ++i) {\n      require(amounts[i] != 0, Errors.VL_INVALID_AMOUNT);\n      require(amounts[i] <= userBalances[i], Errors.VL_NOT_ENOUGH_AVAILABLE_USER_BALANCE);\n      amount = amount + amounts[i];\n    }\n\n    (bool isActive, ) = nftVaults.data[vaultAddress].configuration.getFlags();\n    require(isActive, Errors.VL_NO_ACTIVE_RESERVE);\n\n    require(\n      GenericLogic.balanceDecreaseAllowed(\n        vaultAddress,\n        msg.sender,\n        amount,\n        reserves,\n        nftVaults,\n        userConfig,\n        oracle\n      ),\n      Errors.VL_TRANSFER_NOT_ALLOWED\n    );\n  }\n\n\n  struct ValidateBorrowLocalVars {\n    uint256 currentLtv;\n    uint256 currentLiquidationThreshold;\n    uint256 amountOfCollateralNeededETH;\n    uint256 userCollateralBalanceETH;\n    uint256 userBorrowBalanceETH;\n    uint256 availableLiquidity;\n    uint256 healthFactor;\n    bool isActive;\n    bool isFrozen;\n    bool borrowingEnabled;\n    //bool stableRateBorrowingEnabled;\n  }\n\n  /**\n   * @dev Validates a borrow action\n   * @param asset The address of the asset to borrow\n   * @param reserve The reserve state from which the user is borrowing\n   * @param userAddress The address of the user\n   * @param amount The amount to be borrowed\n   * @param amountInETH The amount to be borrowed, in ETH\n   * @param interestRateMode The interest rate mode at which the user is borrowing\n   * @param maxStableLoanPercent The max amount of the liquidity that can be borrowed at stable rate, in percentage\n   * @param reserves The reserves state\n   * @param nftVaults The vaults state\n   * @param userConfig The user configuration\n   * @param oracle The price oracle\n   */\n  function validateBorrow(\n    address asset,\n    DataTypes.ReserveData storage reserve,\n    address userAddress,\n    uint256 amount,\n    uint256 amountInETH,\n    uint256 interestRateMode,\n    uint256 maxStableLoanPercent,\n    DataTypes.PoolReservesData storage reserves,\n    DataTypes.PoolNFTVaultsData storage nftVaults,\n    DataTypes.UserConfigurationMap storage userConfig,\n    address oracle\n  ) external view {\n    ValidateBorrowLocalVars memory vars;\n\n    (vars.isActive, vars.isFrozen, vars.borrowingEnabled, ) = reserve\n      .configuration\n      .getFlags();\n\n    require(vars.isActive, Errors.VL_NO_ACTIVE_RESERVE);\n    require(!vars.isFrozen, Errors.VL_RESERVE_FROZEN);\n    require(amount != 0, Errors.VL_INVALID_AMOUNT);\n\n    require(vars.borrowingEnabled, Errors.VL_BORROWING_NOT_ENABLED);\n\n    //validate interest rate mode\n    require(\n      uint256(DataTypes.InterestRateMode.VARIABLE) == interestRateMode,\n      Errors.VL_INVALID_INTEREST_RATE_MODE_SELECTED\n    );\n\n    (\n      vars.userCollateralBalanceETH,\n      vars.userBorrowBalanceETH,\n      vars.currentLtv,\n      vars.currentLiquidationThreshold,\n      vars.healthFactor\n    ) = GenericLogic.calculateUserAccountData(\n      userAddress,\n      reserves,\n      nftVaults,\n      userConfig,\n      oracle\n    );\n\n    require(vars.userCollateralBalanceETH > 0, Errors.VL_COLLATERAL_BALANCE_IS_0);\n\n    require(\n      vars.healthFactor > GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD,\n      Errors.VL_HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD\n    );\n\n    //add the current already borrowed amount to the amount requested to calculate the total collateral needed.\n    vars.amountOfCollateralNeededETH = (vars.userBorrowBalanceETH + amountInETH).percentDiv(\n      vars.currentLtv\n    ); //LTV is calculated in percentage\n\n    require(\n      vars.amountOfCollateralNeededETH <= vars.userCollateralBalanceETH,\n      Errors.VL_COLLATERAL_CANNOT_COVER_NEW_BORROW\n    );\n\n  }\n\n  /**\n   * @dev Validates a repay action\n   * @param reserve The reserve state from which the user is repaying\n   * @param amountSent The amount sent for the repayment. Can be an actual value or uint(-1)\n   * @param onBehalfOf The address of the user msg.sender is repaying for\n   * @param stableDebt The borrow balance of the user\n   * @param variableDebt The borrow balance of the user\n   */\n  function validateRepay(\n    DataTypes.ReserveData storage reserve,\n    uint256 amountSent,\n    DataTypes.InterestRateMode rateMode,\n    address onBehalfOf,\n    uint256 stableDebt,\n    uint256 variableDebt\n  ) external view {\n    bool isActive = reserve.configuration.getActive();\n\n    require(isActive, Errors.VL_NO_ACTIVE_RESERVE);\n\n    require(amountSent > 0, Errors.VL_INVALID_AMOUNT);\n\n    require(\n        (variableDebt > 0 &&\n          DataTypes.InterestRateMode(rateMode) == DataTypes.InterestRateMode.VARIABLE),\n      Errors.VL_NO_DEBT_OF_SELECTED_TYPE\n    );\n\n    require(\n      amountSent != type(uint256).max || msg.sender == onBehalfOf,\n      Errors.VL_NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF\n    );\n  }\n\n    /**\n   * @dev Validates a nft-flashloan action\n   * @param asset The asset being flashborrowed\n   * @param tokenIds The tokenIds for each NFT being borrowed\n   * @param amounts The amounts for each NFT being borrowed\n   * @param userBalances The amounts for each NFT in the vault\n   **/\n  function validateNFTFlashloan(address asset, uint256[] memory tokenIds, uint256[] memory amounts, uint256[] memory userBalances) internal pure {\n    require(tokenIds.length == amounts.length, Errors.VL_INCONSISTENT_FLASHLOAN_PARAMS);\n    for(uint256 i = 0; i < tokenIds.length; ++i) {\n      require(amounts[i] != 0, Errors.VL_INVALID_AMOUNT);\n      require(amounts[i] <= userBalances[i], Errors.VL_NOT_ENOUGH_AVAILABLE_USER_BALANCE);\n    }\n  }\n\n  /**\n   * @dev Validates the liquidation action\n   * @param collateralVault The vault data of the collateral\n   * @param principalReserve The reserve data of the principal\n   * @param userConfig The user configuration\n   * @param userHealthFactor The user's health factor\n   * @param userStableDebt Total stable debt balance of the user\n   * @param userVariableDebt Total variable debt balance of the user\n   **/\n  function validateNFTLiquidationCall(\n    DataTypes.NFTVaultData storage collateralVault,\n    DataTypes.ReserveData storage principalReserve,\n    DataTypes.UserConfigurationMap storage userConfig,\n    uint256 userHealthFactor,\n    uint256 userStableDebt,\n    uint256 userVariableDebt\n  ) internal view returns (uint256, string memory) {\n    if (\n      !collateralVault.configuration.getActive() || !principalReserve.configuration.getActive()\n    ) {\n      return (\n        uint256(Errors.CollateralManagerErrors.NO_ACTIVE_RESERVE),\n        Errors.VL_NO_ACTIVE_RESERVE\n      );\n    }\n\n    if (userHealthFactor >= GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD) {\n      return (\n        uint256(Errors.CollateralManagerErrors.HEALTH_FACTOR_ABOVE_THRESHOLD),\n        Errors.LPCM_HEALTH_FACTOR_NOT_BELOW_THRESHOLD\n      );\n    }\n\n    bool isCollateralEnabled =\n      collateralVault.configuration.getLiquidationThreshold() > 0 &&\n        userConfig.isUsingNFTVaultAsCollateral(collateralVault.id);\n\n    //if collateral isn't enabled as collateral by user, it cannot be liquidated\n    if (!isCollateralEnabled) {\n      return (\n        uint256(Errors.CollateralManagerErrors.COLLATERAL_CANNOT_BE_LIQUIDATED),\n        Errors.LPCM_COLLATERAL_CANNOT_BE_LIQUIDATED\n      );\n    }\n\n    if (userVariableDebt == 0) {\n      return (\n        uint256(Errors.CollateralManagerErrors.CURRRENCY_NOT_BORROWED),\n        Errors.LPCM_SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER\n      );\n    }\n\n    return (uint256(Errors.CollateralManagerErrors.NO_ERROR), Errors.LPCM_NO_ERRORS);\n  }\n\n  /**\n   * @dev Validates a vToken transfer or an nToken transfer\n   * @param from The user from which the vTokens/nTokens are being transferred\n   * @param reserves The state of all the reserves\n   * @param nftVaults The state of all the NFT vaults\n   * @param userConfig The state of the user for the specific reserve\n   * @param oracle The price oracle\n   */\n  function validateTransfer(\n    address from,\n    DataTypes.PoolReservesData storage reserves,\n    DataTypes.PoolNFTVaultsData storage nftVaults,\n    DataTypes.UserConfigurationMap storage userConfig,\n    address oracle\n  ) internal view {\n    (, , , , uint256 healthFactor) =\n      GenericLogic.calculateUserAccountData(\n        from,\n        reserves,\n        nftVaults,\n        userConfig,\n        oracle\n      );\n\n    require(\n      healthFactor >= GenericLogic.HEALTH_FACTOR_LIQUIDATION_THRESHOLD,\n      Errors.VL_TRANSFER_NOT_ALLOWED\n    );\n  }\n}\n"
    },
    "contracts/protocol/libraries/configuration/ReserveConfiguration.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {Errors} from '../helpers/Errors.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title ReserveConfiguration library\n * @author Aave\n * @notice Implements the bitmap logic to handle the reserve configuration\n */\nlibrary ReserveConfiguration {\n  uint256 constant LTV_MASK =                   0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000; // prettier-ignore\n  uint256 constant LIQUIDATION_THRESHOLD_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFF; // prettier-ignore\n  uint256 constant LIQUIDATION_BONUS_MASK =     0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFF; // prettier-ignore\n  uint256 constant DECIMALS_MASK =              0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF; // prettier-ignore\n  uint256 constant ACTIVE_MASK =                0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFF; // prettier-ignore\n  uint256 constant FROZEN_MASK =                0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDFFFFFFFFFFFFFF; // prettier-ignore\n  uint256 constant BORROWING_MASK =             0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFFFFFFFFFFFF; // prettier-ignore\n  uint256 constant STABLE_BORROWING_MASK =      0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFFFFF; // prettier-ignore\n  uint256 constant RESERVE_FACTOR_MASK =        0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFFFFFFFFFF; // prettier-ignore\n\n  /// @dev For the LTV, the start bit is 0 (up to 15), hence no bitshifting is needed\n  uint256 constant LIQUIDATION_THRESHOLD_START_BIT_POSITION = 16;\n  uint256 constant LIQUIDATION_BONUS_START_BIT_POSITION = 32;\n  uint256 constant RESERVE_DECIMALS_START_BIT_POSITION = 48;\n  uint256 constant IS_ACTIVE_START_BIT_POSITION = 56;\n  uint256 constant IS_FROZEN_START_BIT_POSITION = 57;\n  uint256 constant BORROWING_ENABLED_START_BIT_POSITION = 58;\n  uint256 constant STABLE_BORROWING_ENABLED_START_BIT_POSITION = 59;\n  uint256 constant RESERVE_FACTOR_START_BIT_POSITION = 64;\n\n  uint256 constant MAX_VALID_LTV = 65535;\n  uint256 constant MAX_VALID_LIQUIDATION_THRESHOLD = 65535;\n  uint256 constant MAX_VALID_LIQUIDATION_BONUS = 65535;\n  uint256 constant MAX_VALID_DECIMALS = 255;\n  uint256 constant MAX_VALID_RESERVE_FACTOR = 65535;\n\n  /**\n   * @dev Sets the Loan to Value of the reserve\n   * @param self The reserve configuration\n   * @param ltv the new ltv\n   **/\n  function setLtv(DataTypes.ReserveConfigurationMap memory self, uint256 ltv) internal pure {\n    require(ltv <= MAX_VALID_LTV, Errors.RC_INVALID_LTV);\n\n    self.data = (self.data & LTV_MASK) | ltv;\n  }\n\n  /**\n   * @dev Gets the Loan to Value of the reserve\n   * @param self The reserve configuration\n   * @return The loan to value\n   **/\n  function getLtv(DataTypes.ReserveConfigurationMap storage self) internal view returns (uint256) {\n    return self.data & ~LTV_MASK;\n  }\n\n  /**\n   * @dev Sets the liquidation threshold of the reserve\n   * @param self The reserve configuration\n   * @param threshold The new liquidation threshold\n   **/\n  function setLiquidationThreshold(DataTypes.ReserveConfigurationMap memory self, uint256 threshold)\n    internal\n    pure\n  {\n    require(threshold <= MAX_VALID_LIQUIDATION_THRESHOLD, Errors.RC_INVALID_LIQ_THRESHOLD);\n\n    self.data =\n      (self.data & LIQUIDATION_THRESHOLD_MASK) |\n      (threshold << LIQUIDATION_THRESHOLD_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the liquidation threshold of the reserve\n   * @param self The reserve configuration\n   * @return The liquidation threshold\n   **/\n  function getLiquidationThreshold(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (uint256)\n  {\n    return (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION;\n  }\n\n  /**\n   * @dev Sets the liquidation bonus of the reserve\n   * @param self The reserve configuration\n   * @param bonus The new liquidation bonus\n   **/\n  function setLiquidationBonus(DataTypes.ReserveConfigurationMap memory self, uint256 bonus)\n    internal\n    pure\n  {\n    require(bonus <= MAX_VALID_LIQUIDATION_BONUS, Errors.RC_INVALID_LIQ_BONUS);\n\n    self.data =\n      (self.data & LIQUIDATION_BONUS_MASK) |\n      (bonus << LIQUIDATION_BONUS_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the liquidation bonus of the reserve\n   * @param self The reserve configuration\n   * @return The liquidation bonus\n   **/\n  function getLiquidationBonus(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (uint256)\n  {\n    return (self.data & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION;\n  }\n\n  /**\n   * @dev Sets the decimals of the underlying asset of the reserve\n   * @param self The reserve configuration\n   * @param decimals The decimals\n   **/\n  function setDecimals(DataTypes.ReserveConfigurationMap memory self, uint256 decimals)\n    internal\n    pure\n  {\n    require(decimals <= MAX_VALID_DECIMALS, Errors.RC_INVALID_DECIMALS);\n\n    self.data = (self.data & DECIMALS_MASK) | (decimals << RESERVE_DECIMALS_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the decimals of the underlying asset of the reserve\n   * @param self The reserve configuration\n   * @return The decimals of the asset\n   **/\n  function getDecimals(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (uint256)\n  {\n    return (self.data & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION;\n  }\n\n  /**\n   * @dev Sets the active state of the reserve\n   * @param self The reserve configuration\n   * @param active The active state\n   **/\n  function setActive(DataTypes.ReserveConfigurationMap memory self, bool active) internal pure {\n    self.data =\n      (self.data & ACTIVE_MASK) |\n      (uint256(active ? 1 : 0) << IS_ACTIVE_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the active state of the reserve\n   * @param self The reserve configuration\n   * @return The active state\n   **/\n  function getActive(DataTypes.ReserveConfigurationMap storage self) internal view returns (bool) {\n    return (self.data & ~ACTIVE_MASK) != 0;\n  }\n\n  /**\n   * @dev Sets the frozen state of the reserve\n   * @param self The reserve configuration\n   * @param frozen The frozen state\n   **/\n  function setFrozen(DataTypes.ReserveConfigurationMap memory self, bool frozen) internal pure {\n    self.data =\n      (self.data & FROZEN_MASK) |\n      (uint256(frozen ? 1 : 0) << IS_FROZEN_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the frozen state of the reserve\n   * @param self The reserve configuration\n   * @return The frozen state\n   **/\n  function getFrozen(DataTypes.ReserveConfigurationMap storage self) internal view returns (bool) {\n    return (self.data & ~FROZEN_MASK) != 0;\n  }\n\n  /**\n   * @dev Enables or disables borrowing on the reserve\n   * @param self The reserve configuration\n   * @param enabled True if the borrowing needs to be enabled, false otherwise\n   **/\n  function setBorrowingEnabled(DataTypes.ReserveConfigurationMap memory self, bool enabled)\n    internal\n    pure\n  {\n    self.data =\n      (self.data & BORROWING_MASK) |\n      (uint256(enabled ? 1 : 0) << BORROWING_ENABLED_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the borrowing state of the reserve\n   * @param self The reserve configuration\n   * @return The borrowing state\n   **/\n  function getBorrowingEnabled(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (bool)\n  {\n    return (self.data & ~BORROWING_MASK) != 0;\n  }\n\n  /**\n   * @dev Enables or disables stable rate borrowing on the reserve\n   * @param self The reserve configuration\n   * @param enabled True if the stable rate borrowing needs to be enabled, false otherwise\n   **/\n  function setStableRateBorrowingEnabled(\n    DataTypes.ReserveConfigurationMap memory self,\n    bool enabled\n  ) internal pure {\n    self.data =\n      (self.data & STABLE_BORROWING_MASK) |\n      (uint256(enabled ? 1 : 0) << STABLE_BORROWING_ENABLED_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the stable rate borrowing state of the reserve\n   * @param self The reserve configuration\n   * @return The stable rate borrowing state\n   **/\n  function getStableRateBorrowingEnabled(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (bool)\n  {\n    return (self.data & ~STABLE_BORROWING_MASK) != 0;\n  }\n\n  /**\n   * @dev Sets the reserve factor of the reserve\n   * @param self The reserve configuration\n   * @param reserveFactor The reserve factor\n   **/\n  function setReserveFactor(DataTypes.ReserveConfigurationMap memory self, uint256 reserveFactor)\n    internal\n    pure\n  {\n    require(reserveFactor <= MAX_VALID_RESERVE_FACTOR, Errors.RC_INVALID_RESERVE_FACTOR);\n\n    self.data =\n      (self.data & RESERVE_FACTOR_MASK) |\n      (reserveFactor << RESERVE_FACTOR_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the reserve factor of the reserve\n   * @param self The reserve configuration\n   * @return The reserve factor\n   **/\n  function getReserveFactor(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (uint256)\n  {\n    return (self.data & ~RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION;\n  }\n\n  /**\n   * @dev Gets the configuration flags of the reserve\n   * @param self The reserve configuration\n   * @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled\n   **/\n  function getFlags(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (\n      bool,\n      bool,\n      bool,\n      bool\n    )\n  {\n    uint256 dataLocal = self.data;\n\n    return (\n      (dataLocal & ~ACTIVE_MASK) != 0,\n      (dataLocal & ~FROZEN_MASK) != 0,\n      (dataLocal & ~BORROWING_MASK) != 0,\n      (dataLocal & ~STABLE_BORROWING_MASK) != 0\n    );\n  }\n\n  /**\n   * @dev Gets the configuration paramters of the reserve\n   * @param self The reserve configuration\n   * @return The state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals\n   **/\n  function getParams(DataTypes.ReserveConfigurationMap storage self)\n    internal\n    view\n    returns (\n      uint256,\n      uint256,\n      uint256,\n      uint256,\n      uint256\n    )\n  {\n    uint256 dataLocal = self.data;\n\n    return (\n      dataLocal & ~LTV_MASK,\n      (dataLocal & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION,\n      (dataLocal & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION,\n      (dataLocal & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION,\n      (dataLocal & ~RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION\n    );\n  }\n\n  /**\n   * @dev Gets the configuration paramters of the reserve from a memory object\n   * @param self The reserve configuration\n   * @return The state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals\n   **/\n  function getParamsMemory(DataTypes.ReserveConfigurationMap memory self)\n    internal\n    pure\n    returns (\n      uint256,\n      uint256,\n      uint256,\n      uint256,\n      uint256\n    )\n  {\n    return (\n      self.data & ~LTV_MASK,\n      (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION,\n      (self.data & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION,\n      (self.data & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION,\n      (self.data & ~RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION\n    );\n  }\n\n  /**\n   * @dev Gets the configuration flags of the reserve from a memory object\n   * @param self The reserve configuration\n   * @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled\n   **/\n  function getFlagsMemory(DataTypes.ReserveConfigurationMap memory self)\n    internal\n    pure\n    returns (\n      bool,\n      bool,\n      bool,\n      bool\n    )\n  {\n    return (\n      (self.data & ~ACTIVE_MASK) != 0,\n      (self.data & ~FROZEN_MASK) != 0,\n      (self.data & ~BORROWING_MASK) != 0,\n      (self.data & ~STABLE_BORROWING_MASK) != 0\n    );\n  }\n}\n"
    },
    "contracts/protocol/libraries/configuration/NFTVaultConfiguration.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {Errors} from '../helpers/Errors.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title NFTVaultConfiguration library\n * @author Vinci\n * @notice Implements the bitmap logic to handle the NFT vault configuration\n */\nlibrary NFTVaultConfiguration {\n  uint256 constant LTV_MASK =                   0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000; // prettier-ignore\n  uint256 constant LIQUIDATION_THRESHOLD_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFF; // prettier-ignore\n  uint256 constant LIQUIDATION_BONUS_MASK =     0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFF; // prettier-ignore\n  // uint256 constant DECIMALS_MASK =              0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF; // prettier-ignore\n  uint256 constant ACTIVE_MASK =                0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFF; // prettier-ignore\n  uint256 constant FROZEN_MASK =                0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDFFFFFFFFFFFFFF; // prettier-ignore\n  // uint256 constant BORROWING_MASK =             0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFFFFFFFFFFFF; // prettier-ignore\n  // uint256 constant STABLE_BORROWING_MASK =      0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFFFFF; // prettier-ignore\n  // uint256 constant RESERVE_FACTOR_MASK =        0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFFFFFFFFFF; // prettier-ignore\n\n  /// @dev For the LTV, the start bit is 0 (up to 15), hence no bitshifting is needed\n  uint256 constant LIQUIDATION_THRESHOLD_START_BIT_POSITION = 16;\n  uint256 constant LIQUIDATION_BONUS_START_BIT_POSITION = 32;\n  // uint256 constant RESERVE_DECIMALS_START_BIT_POSITION = 48;\n  uint256 constant IS_ACTIVE_START_BIT_POSITION = 56;\n  uint256 constant IS_FROZEN_START_BIT_POSITION = 57;\n  // uint256 constant BORROWING_ENABLED_START_BIT_POSITION = 58;\n  // uint256 constant STABLE_BORROWING_ENABLED_START_BIT_POSITION = 59;\n  // uint256 constant RESERVE_FACTOR_START_BIT_POSITION = 64;\n\n  uint256 constant MAX_VALID_LTV = 65535;\n  uint256 constant MAX_VALID_LIQUIDATION_THRESHOLD = 65535;\n  uint256 constant MAX_VALID_LIQUIDATION_BONUS = 65535;\n  // uint256 constant MAX_VALID_DECIMALS = 255;\n  // uint256 constant MAX_VALID_RESERVE_FACTOR = 65535;\n\n  /**\n   * @dev Sets the Loan to Value of the reserve\n   * @param self The reserve configuration\n   * @param ltv the new ltv\n   **/\n  function setLtv(DataTypes.NFTVaultConfigurationMap memory self, uint256 ltv) internal pure {\n    require(ltv <= MAX_VALID_LTV, Errors.RC_INVALID_LTV);\n\n    self.data = (self.data & LTV_MASK) | ltv;\n  }\n\n  /**\n   * @dev Gets the Loan to Value of the reserve\n   * @param self The reserve configuration\n   * @return The loan to value\n   **/\n  function getLtv(DataTypes.NFTVaultConfigurationMap storage self) internal view returns (uint256) {\n    return self.data & ~LTV_MASK;\n  }\n\n  /**\n   * @dev Sets the liquidation threshold of the reserve\n   * @param self The reserve configuration\n   * @param threshold The new liquidation threshold\n   **/\n  function setLiquidationThreshold(DataTypes.NFTVaultConfigurationMap memory self, uint256 threshold)\n    internal\n    pure\n  {\n    require(threshold <= MAX_VALID_LIQUIDATION_THRESHOLD, Errors.RC_INVALID_LIQ_THRESHOLD);\n\n    self.data =\n      (self.data & LIQUIDATION_THRESHOLD_MASK) |\n      (threshold << LIQUIDATION_THRESHOLD_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the liquidation threshold of the reserve\n   * @param self The reserve configuration\n   * @return The liquidation threshold\n   **/\n  function getLiquidationThreshold(DataTypes.NFTVaultConfigurationMap storage self)\n    internal\n    view\n    returns (uint256)\n  {\n    return (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION;\n  }\n\n  /**\n   * @dev Sets the liquidation bonus of the reserve\n   * @param self The reserve configuration\n   * @param bonus The new liquidation bonus\n   **/\n  function setLiquidationBonus(DataTypes.NFTVaultConfigurationMap memory self, uint256 bonus)\n    internal\n    pure\n  {\n    require(bonus <= MAX_VALID_LIQUIDATION_BONUS, Errors.RC_INVALID_LIQ_BONUS);\n\n    self.data =\n      (self.data & LIQUIDATION_BONUS_MASK) |\n      (bonus << LIQUIDATION_BONUS_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the liquidation bonus of the reserve\n   * @param self The reserve configuration\n   * @return The liquidation bonus\n   **/\n  function getLiquidationBonus(DataTypes.NFTVaultConfigurationMap storage self)\n    internal\n    view\n    returns (uint256)\n  {\n    return (self.data & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION;\n  }\n\n  /**\n   * @dev Sets the active state of the reserve\n   * @param self The reserve configuration\n   * @param active The active state\n   **/\n  function setActive(DataTypes.NFTVaultConfigurationMap memory self, bool active) internal pure {\n    self.data =\n      (self.data & ACTIVE_MASK) |\n      (uint256(active ? 1 : 0) << IS_ACTIVE_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the active state of the reserve\n   * @param self The reserve configuration\n   * @return The active state\n   **/\n  function getActive(DataTypes.NFTVaultConfigurationMap storage self) internal view returns (bool) {\n    return (self.data & ~ACTIVE_MASK) != 0;\n  }\n\n  /**\n   * @dev Sets the frozen state of the reserve\n   * @param self The reserve configuration\n   * @param frozen The frozen state\n   **/\n  function setFrozen(DataTypes.NFTVaultConfigurationMap memory self, bool frozen) internal pure {\n    self.data =\n      (self.data & FROZEN_MASK) |\n      (uint256(frozen ? 1 : 0) << IS_FROZEN_START_BIT_POSITION);\n  }\n\n  /**\n   * @dev Gets the frozen state of the reserve\n   * @param self The reserve configuration\n   * @return The frozen state\n   **/\n  function getFrozen(DataTypes.NFTVaultConfigurationMap storage self) internal view returns (bool) {\n    return (self.data & ~FROZEN_MASK) != 0;\n  }\n\n   /**\n   * @dev Gets the configuration flags of the reserve\n   * @param self The reserve configuration\n   * @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled\n   **/\n  function getFlags(DataTypes.NFTVaultConfigurationMap storage self)\n    internal\n    view\n    returns (\n      bool,\n      bool\n    )\n  {\n    uint256 dataLocal = self.data;\n\n    return (\n      (dataLocal & ~ACTIVE_MASK) != 0,\n      (dataLocal & ~FROZEN_MASK) != 0\n    );\n  }\n\n  /**\n   * @dev Gets the configuration paramters of the reserve\n   * @param self The reserve configuration\n   * @return The state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals\n   **/\n  function getParams(DataTypes.NFTVaultConfigurationMap storage self)\n    internal\n    view\n    returns (\n      uint256,\n      uint256,\n      uint256\n    )\n  {\n    uint256 dataLocal = self.data;\n\n    return (\n      dataLocal & ~LTV_MASK,\n      (dataLocal & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION,\n      (dataLocal & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION      \n    );\n  }\n\n  /**\n   * @dev Gets the configuration paramters of the reserve from a memory object\n   * @param self The reserve configuration\n   * @return The state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals\n   **/\n  function getParamsMemory(DataTypes.NFTVaultConfigurationMap memory self)\n    internal\n    pure\n    returns (\n      uint256,\n      uint256,\n      uint256\n    )\n  {\n    return (\n      self.data & ~LTV_MASK,\n      (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION,\n      (self.data & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION\n    );\n  }\n\n  /**\n   * @dev Gets the configuration flags of the reserve from a memory object\n   * @param self The reserve configuration\n   * @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled\n   **/\n  function getFlagsMemory(DataTypes.NFTVaultConfigurationMap memory self)\n    internal\n    pure\n    returns (\n      bool,\n      bool\n    )\n  {\n    return (\n      (self.data & ~ACTIVE_MASK) != 0,\n      (self.data & ~FROZEN_MASK) != 0\n    );\n  }\n}"
    },
    "contracts/protocol/libraries/configuration/UserConfiguration.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {Errors} from '../helpers/Errors.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title UserConfiguration library\n * @author Aave\n * @notice Implements the bitmap logic to handle the user configuration\n */\nlibrary UserConfiguration {\n  uint256 internal constant BORROWING_MASK =\n    0x5555555555555555555555555555555555555555555555555555555555555555;\n\n  /**\n   * @dev Sets if the user is borrowing the reserve identified by reserveIndex\n   * @param self The configuration object\n   * @param reserveIndex The index of the reserve in the bitmap\n   * @param borrowing True if the user is borrowing the reserve, false otherwise\n   **/\n  function setBorrowing(\n    DataTypes.UserConfigurationMap storage self,\n    uint256 reserveIndex,\n    bool borrowing\n  ) internal {\n    require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n    self.data =\n      (self.data & ~(1 << (reserveIndex * 2))) |\n      (uint256(borrowing ? 1 : 0) << (reserveIndex * 2));\n  }\n\n  /**\n   * @dev Sets if the user is using as collateral the reserve identified by reserveIndex\n   * @param self The configuration object\n   * @param reserveIndex The index of the reserve in the bitmap\n   * @param usingAsCollateral True if the user is usin the reserve as collateral, false otherwise\n   **/\n  function setUsingAsCollateral(\n    DataTypes.UserConfigurationMap storage self,\n    uint256 reserveIndex,\n    bool usingAsCollateral\n  ) internal {\n    require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n    self.data =\n      (self.data & ~(1 << (reserveIndex * 2 + 1))) |\n      (uint256(usingAsCollateral ? 1 : 0) << (reserveIndex * 2 + 1));\n  }\n\n  /**\n   * @dev Sets if the user is using as collateral the nft vault identified by vaultIndex\n   * @param self The configuration object\n   * @param vaultIndex The index of the nft vault in the bitmap\n   * @param usingAsCollateral True if the user is usin the nft vault as collateral, false otherwise\n   **/\n  function setUsingNFTVaultAsCollateral(\n    DataTypes.UserConfigurationMap storage self,\n    uint256 vaultIndex,\n    bool usingAsCollateral\n  ) internal {\n    require(vaultIndex < 256, Errors.UL_INVALID_INDEX);\n    self.nData =\n      (self.nData & ~(1 << vaultIndex)) |\n      (uint256(usingAsCollateral ? 1 : 0) << vaultIndex);\n  }\n\n  /**\n   * @dev Used to validate if a user has been using the reserve for borrowing or as collateral\n   * @param self The configuration object\n   * @param reserveIndex The index of the reserve in the bitmap\n   * @return True if the user has been using a reserve for borrowing or as collateral, false otherwise\n   **/\n  function isUsingAsCollateralOrBorrowing(\n    DataTypes.UserConfigurationMap memory self,\n    uint256 reserveIndex\n  ) internal pure returns (bool) {\n    require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n    return (self.data >> (reserveIndex * 2)) & 3 != 0;\n  }\n\n  /**\n   * @dev Used to validate if a user has been using the reserve for borrowing\n   * @param self The configuration object\n   * @param reserveIndex The index of the reserve in the bitmap\n   * @return True if the user has been using a reserve for borrowing, false otherwise\n   **/\n  function isBorrowing(DataTypes.UserConfigurationMap memory self, uint256 reserveIndex)\n    internal\n    pure\n    returns (bool)\n  {\n    require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n    return (self.data >> (reserveIndex * 2)) & 1 != 0;\n  }\n\n  /**\n   * @dev Used to validate if a user has been using the reserve as collateral\n   * @param self The configuration object\n   * @param reserveIndex The index of the reserve in the bitmap\n   * @return True if the user has been using a reserve as collateral, false otherwise\n   **/\n  function isUsingAsCollateral(DataTypes.UserConfigurationMap memory self, uint256 reserveIndex)\n    internal\n    pure\n    returns (bool)\n  {\n    require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n    return (self.data >> (reserveIndex * 2 + 1)) & 1 != 0;\n  }\n\n  /**\n   * @dev Used to validate if a user has been using the nft vault as collateral\n   * @param self The configuration object\n   * @param vaultIndex The index of the nft vault in the bitmap\n   * @return True if the user has been using a nft vault as collateral, false otherwise\n   **/\n  function isUsingNFTVaultAsCollateral(DataTypes.UserConfigurationMap memory self, uint256 vaultIndex)\n    internal\n    pure\n    returns (bool)\n  {\n    require(vaultIndex < 256, Errors.UL_INVALID_INDEX);\n    return (self.nData >> vaultIndex) & 1 != 0;\n  }\n\n  /**\n   * @dev Used to validate if a user has been borrowing from any reserve\n   * @param self The configuration object\n   * @return True if the user has been borrowing any reserve, false otherwise\n   **/\n  function isBorrowingAny(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) {\n    return self.data & BORROWING_MASK != 0;\n  }\n\n  /**\n   * @dev Used to validate if a user has not been using any reserve\n   * @param self The configuration object\n   * @return True if the user has been borrowing any reserve, false otherwise\n   **/\n  function isEmpty(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) {\n    return self.data == 0 && self.nData == 0;\n  }\n}\n"
    },
    "contracts/protocol/libraries/types/DataTypes.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nlibrary DataTypes {\n  // refer to the whitepaper, section 1.1 basic concepts for a formal description of these properties.\n  struct ReserveData {\n    //stores the reserve configuration\n    ReserveConfigurationMap configuration;\n    //the liquidity index. Expressed in ray\n    uint128 liquidityIndex;\n    //variable borrow index. Expressed in ray\n    uint128 variableBorrowIndex;\n    //the current supply rate. Expressed in ray\n    uint128 currentLiquidityRate;\n    //the current variable borrow rate. Expressed in ray\n    uint128 currentVariableBorrowRate;\n    //the current stable borrow rate. Expressed in ray\n    uint128 currentStableBorrowRate;\n    uint40 lastUpdateTimestamp;\n    //tokens addresses\n    address vTokenAddress;\n    address stableDebtTokenAddress;\n    address variableDebtTokenAddress;\n    //address of the interest rate strategy\n    address interestRateStrategyAddress;\n    //the id of the reserve. Represents the position in the list of the active reserves\n    uint8 id;\n  }\n\n  struct NFTVaultData {\n    NFTVaultConfigurationMap configuration;\n    address nTokenAddress;\n    address nftEligibility;\n    uint32 id;\n    uint40 expiration;\n  }\n\n  struct ReserveConfigurationMap {\n    //bit 0-15: LTV\n    //bit 16-31: Liq. threshold\n    //bit 32-47: Liq. bonus\n    //bit 48-55: Decimals\n    //bit 56: Reserve is active\n    //bit 57: reserve is frozen\n    //bit 58: borrowing is enabled\n    //bit 59: stable rate borrowing enabled\n    //bit 60-63: reserved\n    //bit 64-79: reserve factor\n    uint256 data;\n  }\n\n  struct NFTVaultConfigurationMap {\n    //bit 0-15: LTV\n    //bit 16-31: Liq. thresold\n    //bit 32-47: Liq. bonus\n    //bit 48-55: reserved\n    //bit 56: Vault is active\n    //bit 57: Vault is frozen\n    uint256 data;\n  }\n\n  struct UserConfigurationMap {\n    uint256 data;\n    uint256 nData;\n  }\n\n  struct PoolReservesData {\n    uint256 count;\n    mapping(address => ReserveData) data;\n    mapping(uint256 => address) list;\n  }\n\n  struct PoolNFTVaultsData {\n    uint256 count;\n    mapping(address => NFTVaultData) data;\n    mapping(uint256 => address) list;\n  }\n\n  struct TimeLock {\n    uint40 expiration;\n    uint16 lockType;\n  }\n\n  enum InterestRateMode {NONE, STABLE, VARIABLE}\n}\n"
    },
    "contracts/protocol/lendingpool/LendingPoolStorage.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {UserConfiguration} from '../libraries/configuration/UserConfiguration.sol';\nimport {ReserveConfiguration} from '../libraries/configuration/ReserveConfiguration.sol';\nimport {NFTVaultConfiguration} from '../libraries/configuration/NFTVaultConfiguration.sol';\nimport {ReserveLogic} from '../libraries/logic/ReserveLogic.sol';\nimport {NFTVaultLogic} from '../libraries/logic/NFTVaultLogic.sol';\nimport {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';\nimport {INFTXEligibility} from '../../interfaces/INFTXEligibility.sol';\nimport {DataTypes} from '../libraries/types/DataTypes.sol';\n\ncontract LendingPoolStorage {\n  using ReserveLogic for DataTypes.ReserveData;\n  using ReserveConfiguration for DataTypes.ReserveConfigurationMap;\n  using NFTVaultLogic for DataTypes.NFTVaultData;\n  using NFTVaultConfiguration for DataTypes.NFTVaultConfigurationMap;\n  using UserConfiguration for DataTypes.UserConfigurationMap;\n\n  ILendingPoolAddressesProvider internal _addressesProvider;\n  INFTXEligibility internal _nftEligibility;\n\n  DataTypes.PoolReservesData internal _reserves;\n  DataTypes.PoolNFTVaultsData internal _nftVaults;\n\n  mapping(address => DataTypes.UserConfigurationMap) internal _usersConfig;\n\n  bool internal _paused;\n\n  uint256 internal _maxStableRateBorrowSizePercent;\n\n  uint256 internal _flashLoanPremiumTotal;\n\n  uint256 internal _maxNumberOfReserves;\n  uint256 internal _maxNumberOfNFTVaults;\n}\n"
    },
    "contracts/dependencies/openzeppelin/contracts/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.0 (utils/introspection/IERC165.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC165 standard, as defined in the\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\n *\n * Implementers can declare support of contract interfaces, which can then be\n * queried by others ({ERC165Checker}).\n *\n * For an implementation, see {ERC165}.\n */\ninterface IERC165 {\n    /**\n     * @dev Returns true if this contract implements the interface defined by\n     * `interfaceId`. See the corresponding\n     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\n     * to learn more about how these ids are created.\n     *\n     * This function call must use less than 30 000 gas.\n     */\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\n}\n"
    },
    "contracts/interfaces/IScaledBalanceToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\ninterface IScaledBalanceToken {\n  /**\n   * @dev Returns the scaled balance of the user. The scaled balance is the sum of all the\n   * updated stored balance divided by the reserve's liquidity index at the moment of the update\n   * @param user The user whose balance is calculated\n   * @return The scaled balance of the user\n   **/\n  function scaledBalanceOf(address user) external view returns (uint256);\n\n  /**\n   * @dev Returns the scaled balance of the user and the scaled total supply.\n   * @param user The address of the user\n   * @return The scaled balance of the user\n   * @return The scaled balance and the scaled total supply\n   **/\n  function getScaledUserBalanceAndSupply(address user) external view returns (uint256, uint256);\n\n  /**\n   * @dev Returns the scaled total supply of the variable debt token. Represents sum(debt/index)\n   * @return The scaled total supply\n   **/\n  function scaledTotalSupply() external view returns (uint256);\n}\n"
    },
    "contracts/interfaces/IInitializableVToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {ILendingPool} from './ILendingPool.sol';\nimport {IAaveIncentivesController} from './IAaveIncentivesController.sol';\n\n/**\n * @title IInitializableVToken\n * @notice Interface for the initialize function on VToken\n * @author Aave\n **/\ninterface IInitializableVToken {\n  /**\n   * @dev Emitted when an vToken is initialized\n   * @param underlyingAsset The address of the underlying asset\n   * @param pool The address of the associated lending pool\n   * @param treasury The address of the treasury\n   * @param incentivesController The address of the incentives controller for this vToken\n   * @param vTokenDecimals the decimals of the underlying\n   * @param vTokenName the name of the vToken\n   * @param vTokenSymbol the symbol of the vToken\n   * @param params A set of encoded parameters for additional initialization\n   **/\n  event Initialized(\n    address indexed underlyingAsset,\n    address indexed pool,\n    address treasury,\n    address incentivesController,\n    uint8 vTokenDecimals,\n    string vTokenName,\n    string vTokenSymbol,\n    bytes params\n  );\n\n  /**\n   * @dev Initializes the vToken\n   * @param pool The address of the lending pool where this vToken will be used\n   * @param treasury The address of the Aave treasury, receiving the fees on this vToken\n   * @param underlyingAsset The address of the underlying asset of this vToken (E.g. WETH for aWETH)\n   * @param incentivesController The smart contract managing potential incentives distribution\n   * @param vTokenDecimals The decimals of the vToken, same as the underlying asset's\n   * @param vTokenName The name of the vToken\n   * @param vTokenSymbol The symbol of the vToken\n   */\n  function initialize(\n    ILendingPool pool,\n    address treasury,\n    address underlyingAsset,\n    IAaveIncentivesController incentivesController,\n    uint8 vTokenDecimals,\n    string calldata vTokenName,\n    string calldata vTokenSymbol,\n    bytes calldata params\n  ) external;\n}\n"
    },
    "contracts/interfaces/IAaveIncentivesController.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\npragma experimental ABIEncoderV2;\n\ninterface IAaveIncentivesController {\n  event RewardsAccrued(address indexed user, uint256 amount);\n\n  event RewardsClaimed(address indexed user, address indexed to, uint256 amount);\n\n  event RewardsClaimed(\n    address indexed user,\n    address indexed to,\n    address indexed claimer,\n    uint256 amount\n  );\n\n  event ClaimerSet(address indexed user, address indexed claimer);\n\n  /*\n   * @dev Returns the configuration of the distribution for a certain asset\n   * @param asset The address of the reference asset of the distribution\n   * @return The asset index, the emission per second and the last updated timestamp\n   **/\n  function getAssetData(address asset)\n    external\n    view\n    returns (\n      uint256,\n      uint256,\n      uint256\n    );\n\n  /*\n   * LEGACY **************************\n   * @dev Returns the configuration of the distribution for a certain asset\n   * @param asset The address of the reference asset of the distribution\n   * @return The asset index, the emission per second and the last updated timestamp\n   **/\n  function assets(address asset)\n    external\n    view\n    returns (\n      uint128,\n      uint128,\n      uint256\n    );\n\n  /**\n   * @dev Whitelists an address to claim the rewards on behalf of another address\n   * @param user The address of the user\n   * @param claimer The address of the claimer\n   */\n  function setClaimer(address user, address claimer) external;\n\n  /**\n   * @dev Returns the whitelisted claimer for a certain address (0x0 if not set)\n   * @param user The address of the user\n   * @return The claimer address\n   */\n  function getClaimer(address user) external view returns (address);\n\n  /**\n   * @dev Configure assets for a certain rewards emission\n   * @param assetsToConfig The assets to incentivize\n   * @param emissionsPerSecond The emission for each asset\n   */\n  function configureAssets(address[] calldata assetsToConfig, uint256[] calldata emissionsPerSecond)\n    external;\n\n  /**\n   * @dev Called by the corresponding asset on any update that affects the rewards distribution\n   * @param asset The address of the user\n   * @param userBalance The balance of the user of the asset in the lending pool\n   * @param totalSupply The total supply of the asset in the lending pool\n   **/\n  function handleAction(\n    address asset,\n    uint256 userBalance,\n    uint256 totalSupply\n  ) external;\n\n  /**\n   * @dev Returns the total of rewards of an user, already accrued + not yet accrued\n   * @param user The address of the user\n   * @return The rewards\n   **/\n  function getRewardsBalance(address[] calldata assetsToCheck, address user)\n    external\n    view\n    returns (uint256);\n\n  /**\n   * @dev Claims reward for an user, on all the assets of the lending pool, accumulating the pending rewards\n   * @param amount Amount of rewards to claim\n   * @param to Address that will be receiving the rewards\n   * @return Rewards claimed\n   **/\n  function claimRewards(\n    address[] calldata assetsToClaim,\n    uint256 amount,\n    address to\n  ) external returns (uint256);\n\n  /**\n   * @dev Claims reward for an user on behalf, on all the assets of the lending pool, accumulating the pending rewards. The caller must\n   * be whitelisted via \"allowClaimOnBehalf\" function by the RewardsAdmin role manager\n   * @param amount Amount of rewards to claim\n   * @param user Address to check and claim rewards\n   * @param to Address that will be receiving the rewards\n   * @return Rewards claimed\n   **/\n  function claimRewardsOnBehalf(\n    address[] calldata assetsToClaim,\n    uint256 amount,\n    address user,\n    address to\n  ) external returns (uint256);\n\n  /**\n   * @dev returns the unclaimed rewards of the user\n   * @param user the address of the user\n   * @return the unclaimed user rewards\n   */\n  function getUserUnclaimedRewards(address user) external view returns (uint256);\n\n  /**\n   * @dev returns the unclaimed rewards of the user\n   * @param user the address of the user\n   * @param asset The asset to incentivize\n   * @return the user index for the asset\n   */\n  function getUserAssetData(address user, address asset) external view returns (uint256);\n\n  /**\n   * @dev for backward compatibility with previous implementation of the Incentives controller\n   */\n  function REWARD_TOKEN() external view returns (address);\n\n  /**\n   * @dev for backward compatibility with previous implementation of the Incentives controller\n   */\n  function PRECISION() external view returns (uint8);\n\n  /**\n   * @dev Gets the distribution end timestamp of the emissions\n   */\n  function DISTRIBUTION_END() external view returns (uint256);\n}\n"
    },
    "contracts/interfaces/ITimeLockableERC721.sol": {
      "content": "pragma solidity 0.8.11;\n\nimport {IERC721} from '../dependencies/openzeppelin/contracts/IERC721.sol';\nimport {DataTypes} from '../protocol/libraries/types/DataTypes.sol';\n\ninterface ITimeLockableERC721 is IERC721 {\n  event TimeLocked(\n    uint256 indexed tokenid,\n    uint256 indexed lockType,\n    uint40 indexed expirationTime\n  );\n\n  function lock(uint256 tokenid, uint16 lockType) external;\n\n  function getUnlockTime(uint256 tokenId) external view returns(uint40 unlockTime);\n\n  function getLockData(uint256 tokenId) external view returns(DataTypes.TimeLock memory lock);\n\n  function unlockedBalanceOfBatch(address user, uint256[] memory tokenIds) external view returns(uint256[] memory amounts);\n\n  function tokensAndLocksByAccount(address user) external view returns(uint256[] memory tokenIds, DataTypes.TimeLock[] memory locks);\n}"
    },
    "contracts/interfaces/IInitializableNToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {ILendingPool} from './ILendingPool.sol';\n\n/**\n * @title IInitializableVToken\n * @notice Interface for the initialize function on NToken\n * @author Aave\n **/\ninterface IInitializableNToken {\n  /**\n   * @dev Emitted when an vToken is initialized\n   * @param underlyingAsset The address of the underlying NFT asset\n   * @param pool The address of the associated lending pool\n   * @param nTokenName the name of the NToken\n   * @param nTokenSymbol the symbol of the NToken\n   * @param params A set of encoded parameters for additional initialization\n   **/\n  event Initialized(\n    address indexed underlyingAsset,\n    address indexed pool,\n    string nTokenName,\n    string nTokenSymbol,\n    string baseURI,\n    bytes params\n  );\n\n  /**\n   * @dev Initializes the nToken\n   * @param pool The address of the lending pool where this nToken will be used\n   * @param underlyingAsset The address of the underlying asset of this nToken\n   * @param nTokenName The name of the nToken\n   * @param nTokenSymbol The symbol of the nToken\n   */\n  function initialize(\n    ILendingPool pool,\n    address underlyingAsset,\n    string calldata nTokenName,\n    string calldata nTokenSymbol,\n    string calldata baseURI,\n    bytes calldata params\n  ) external;\n}\n"
    },
    "contracts/dependencies/openzeppelin/contracts/IERC721Enumerable.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/IERC721Enumerable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC721.sol\";\n\n/**\n * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension\n * @dev See https://eips.ethereum.org/EIPS/eip-721\n */\ninterface IERC721Enumerable is IERC721 {\n    /**\n     * @dev Returns the total amount of tokens stored by the contract.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.\n     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.\n     */\n    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);\n\n    /**\n     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.\n     * Use along with {totalSupply} to enumerate all tokens.\n     */\n    function tokenByIndex(uint256 index) external view returns (uint256);\n}\n"
    },
    "contracts/interfaces/IInitializableDebtToken.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {ILendingPool} from './ILendingPool.sol';\nimport {IAaveIncentivesController} from './IAaveIncentivesController.sol';\n\n/**\n * @title IInitializableDebtToken\n * @notice Interface for the initialize function common between debt tokens\n * @author Aave\n **/\ninterface IInitializableDebtToken {\n  /**\n   * @dev Emitted when a debt token is initialized\n   * @param underlyingAsset The address of the underlying asset\n   * @param pool The address of the associated lending pool\n   * @param incentivesController The address of the incentives controller for this vToken\n   * @param debtTokenDecimals the decimals of the debt token\n   * @param debtTokenName the name of the debt token\n   * @param debtTokenSymbol the symbol of the debt token\n   * @param params A set of encoded parameters for additional initialization\n   **/\n  event Initialized(\n    address indexed underlyingAsset,\n    address indexed pool,\n    address incentivesController,\n    uint8 debtTokenDecimals,\n    string debtTokenName,\n    string debtTokenSymbol,\n    bytes params\n  );\n\n  /**\n   * @dev Initializes the debt token.\n   * @param pool The address of the lending pool where this vToken will be used\n   * @param underlyingAsset The address of the underlying asset of this vToken (E.g. WETH for aWETH)\n   * @param incentivesController The smart contract managing potential incentives distribution\n   * @param debtTokenDecimals The decimals of the debtToken, same as the underlying asset's\n   * @param debtTokenName The name of the token\n   * @param debtTokenSymbol The symbol of the token\n   */\n  function initialize(\n    ILendingPool pool,\n    address underlyingAsset,\n    IAaveIncentivesController incentivesController,\n    uint8 debtTokenDecimals,\n    string memory debtTokenName,\n    string memory debtTokenSymbol,\n    bytes calldata params\n  ) external;\n}\n"
    },
    "contracts/interfaces/IReserveInterestRateStrategy.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\n/**\n * @title IReserveInterestRateStrategyInterface interface\n * @dev Interface for the calculation of the interest rates\n * @author Aave\n */\ninterface IReserveInterestRateStrategy {\n  function baseVariableBorrowRate() external view returns (uint256);\n\n  function getMaxVariableBorrowRate() external view returns (uint256);\n\n  function calculateInterestRates(\n    address reserve,\n    uint256 availableLiquidity,\n    uint256 totalStableDebt,\n    uint256 totalVariableDebt,\n    uint256 averageStableBorrowRate,\n    uint256 reserveFactor\n  )\n    external\n    view\n    returns (\n      uint256,\n      uint256,\n      uint256\n    );\n\n  function calculateInterestRates(\n    address reserve,\n    address vToken,\n    uint256 liquidityAdded,\n    uint256 liquidityTaken,\n    uint256 totalStableDebt,\n    uint256 totalVariableDebt,\n    uint256 averageStableBorrowRate,\n    uint256 reserveFactor\n  )\n    external\n    view\n    returns (\n      uint256 liquidityRate,\n      uint256 stableBorrowRate,\n      uint256 variableBorrowRate\n    );\n}\n"
    },
    "contracts/protocol/libraries/math/MathUtils.sol": {
      "content": "// SPDX-License-Identifier: agpl-3.0\npragma solidity 0.8.11;\n\nimport {WadRayMath} from './WadRayMath.sol';\n\nlibrary MathUtils {\n  using WadRayMath for uint256;\n\n  /// @dev Ignoring leap years\n  uint256 internal constant SECONDS_PER_YEAR = 365 days;\n\n  /**\n   * @dev Function to calculate the interest accumulated using a linear interest rate formula\n   * @param rate The interest rate, in ray\n   * @param lastUpdateTimestamp The timestamp of the last update of the interest\n   * @return The interest rate linearly accumulated during the timeDelta, in ray\n   **/\n\n  function calculateLinearInterest(uint256 rate, uint40 lastUpdateTimestamp)\n    internal\n    view\n    returns (uint256)\n  {\n    //solium-disable-next-line\n    uint256 timeDifference = block.timestamp - uint256(lastUpdateTimestamp);\n\n    return (rate * timeDifference / SECONDS_PER_YEAR + WadRayMath.ray());\n  }\n\n  /**\n   * @dev Function to calculate the interest using a compounded interest rate formula\n   * To avoid expensive exponentiation, the calculation is performed using a binomial approximation:\n   *\n   *  (1+x)^n = 1+n*x+[n/2*(n-1)]*x^2+[n/6*(n-1)*(n-2)*x^3...\n   *\n   * The approximation slightly underpays liquidity providers and undercharges borrowers, with the advantage of great gas cost reductions\n   * The whitepaper contains reference to the approximation and a table showing the margin of error per different time periods\n   *\n   * @param rate The interest rate, in ray\n   * @param lastUpdateTimestamp The timestamp of the last update of the interest\n   * @return The interest rate compounded during the timeDelta, in ray\n   **/\n  function calculateCompoundedInterest(\n    uint256 rate,\n    uint40 lastUpdateTimestamp,\n    uint256 currentTimestamp\n  ) internal pure returns (uint256) {\n    //solium-disable-next-line\n    uint256 exp = currentTimestamp - uint256(lastUpdateTimestamp);\n\n    if (exp == 0) {\n      return WadRayMath.ray();\n    }\n\n    uint256 expMinusOne = exp - 1;\n\n    uint256 expMinusTwo = exp > 2 ? exp - 2 : 0;\n\n    uint256 ratePerSecond = rate / SECONDS_PER_YEAR;\n\n    uint256 basePowerTwo = ratePerSecond.rayMul(ratePerSecond);\n    uint256 basePowerThree = basePowerTwo.rayMul(ratePerSecond);\n\n    uint256 secondTerm = exp * expMinusOne * basePowerTwo/ 2;\n    uint256 thirdTerm = exp * expMinusOne * expMinusTwo * basePowerThree / 6;\n\n    return WadRayMath.ray() + ratePerSecond * exp + secondTerm + thirdTerm;\n  }\n\n  /**\n   * @dev Calculates the compounded interest between the timestamp of the last update and the current block timestamp\n   * @param rate The interest rate (in ray)\n   * @param lastUpdateTimestamp The timestamp from which the interest accumulation needs to be calculated\n   **/\n  function calculateCompoundedInterest(uint256 rate, uint40 lastUpdateTimestamp)\n    internal\n    view\n    returns (uint256)\n  {\n    return calculateCompoundedInterest(rate, lastUpdateTimestamp, block.timestamp);\n  }\n}\n"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": true,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "libraries": {
      "contracts/protocol/libraries/logic/NFTVaultLogic.sol": {
        "NFTVaultLogic": "0x37206a476adc1a3a820a35be414d6bf39fc474d3"
      },
      "contracts/protocol/libraries/logic/ReserveLogic.sol": {
        "ReserveLogic": "0x8ba0b857ddc9602020ac95ad359717d94598e9de"
      },
      "contracts/protocol/libraries/logic/ValidationLogic.sol": {
        "ValidationLogic": "0xb7e6fa926d1d027d36dd212981a98edfb66a34b8"
      }
    }
  }
}