diff --git a/contracts/lendingpool/LendingPool.sol b/contracts/lendingpool/LendingPool.sol index 1cd4bc55..9e4e6707 100644 --- a/contracts/lendingpool/LendingPool.sol +++ b/contracts/lendingpool/LendingPool.sol @@ -301,8 +301,8 @@ contract LendingPool is VersionedInitializable, ILendingPool { // user must be borrowing on asset at a stable rate require(stableBorrowBalance > 0, Errors.NOT_ENOUGH_STABLE_BORROW_BALANCE); - uint256 rebalanceDownRateThreshold = reserve.currentStableBorrowRate.rayMul( - WadRayMath.ray().add(REBALANCE_DOWN_RATE_DELTA) + uint256 rebalanceDownRateThreshold = WadRayMath.ray().add(REBALANCE_DOWN_RATE_DELTA).rayMul( + reserve.currentStableBorrowRate ); //1. user stable borrow rate is below the current liquidity rate. The loan needs to be rebalanced, diff --git a/contracts/libraries/helpers/Errors.sol b/contracts/libraries/helpers/Errors.sol index a01caa85..974aa5e1 100644 --- a/contracts/libraries/helpers/Errors.sol +++ b/contracts/libraries/helpers/Errors.sol @@ -37,6 +37,7 @@ library Errors { string public constant REQUESTED_AMOUNT_TOO_SMALL = '25'; // 'The requested amount is too small for a FlashLoan.' string public constant INCONSISTENT_PROTOCOL_ACTUAL_BALANCE = '26'; // 'The actual balance of the protocol is inconsistent' string public constant CALLER_NOT_LENDING_POOL_CONFIGURATOR = '27'; // 'The actual balance of the protocol is inconsistent' + string public constant INVALID_FLASHLOAN_MODE = '43'; //Invalid flashloan mode selected // require error messages - aToken string public constant CALLER_MUST_BE_LENDING_POOL = '28'; // 'The caller of this function must be a lending pool' @@ -48,6 +49,11 @@ library Errors { // require error messages - ReserveLogic string public constant RESERVE_ALREADY_INITIALIZED = '34'; // 'Reserve has already been initialized' + string public constant LIQUIDITY_INDEX_OVERFLOW = '47'; // Liquidity index overflows uint128 + string public constant VARIABLE_BORROW_INDEX_OVERFLOW = '48'; // Variable borrow index overflows uint128 + string public constant LIQUIDITY_RATE_OVERFLOW = '49'; // Liquidity rate overflows uint128 + string public constant VARIABLE_BORROW_RATE_OVERFLOW = '50'; // Variable borrow rate overflows uint128 + string public constant STABLE_BORROW_RATE_OVERFLOW = '51'; // Stable borrow rate overflows uint128 //require error messages - LendingPoolConfiguration string public constant CALLER_NOT_LENDING_POOL_MANAGER = '35'; // 'The caller must be a lending pool manager' @@ -62,5 +68,9 @@ library Errors { string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '40'; // 'User did not borrow the specified currency' string public constant NOT_ENOUGH_LIQUIDITY_TO_LIQUIDATE = '41'; // "There isn't enough liquidity available to liquidate" string public constant NO_ERRORS = '42'; // 'No errors' - string public constant INVALID_FLASHLOAN_MODE = '43'; //Invalid flashloan mode selected + + //require error messages - Math libraries + string public constant MULTIPLICATION_OVERFLOW = '44'; + string public constant ADDITION_OVERFLOW = '45'; + string public constant DIVISION_BY_ZERO = '46'; } diff --git a/contracts/libraries/logic/ReserveLogic.sol b/contracts/libraries/logic/ReserveLogic.sol index c4871668..607c8c63 100644 --- a/contracts/libraries/logic/ReserveLogic.sol +++ b/contracts/libraries/logic/ReserveLogic.sol @@ -49,25 +49,26 @@ library ReserveLogic { // refer to the whitepaper, section 1.1 basic concepts for a formal description of these properties. struct ReserveData { - //the liquidity index. Expressed in ray - uint256 lastLiquidityIndex; - //the current supply rate. Expressed in ray - uint256 currentLiquidityRate; - //the current variable borrow rate. Expressed in ray - uint256 currentVariableBorrowRate; - //the current stable borrow rate. Expressed in ray - uint256 currentStableBorrowRate; - //variable borrow index. Expressed in ray - uint256 lastVariableBorrowIndex; //stores the reserve configuration ReserveConfiguration.Map configuration; address aTokenAddress; address stableDebtTokenAddress; address variableDebtTokenAddress; address interestRateStrategyAddress; + //the liquidity index. Expressed in ray + uint128 lastLiquidityIndex; + //the current supply rate. Expressed in ray + uint128 currentLiquidityRate; + //the current variable borrow rate. Expressed in ray + uint128 currentVariableBorrowRate; + //the current stable borrow rate. Expressed in ray + uint128 currentStableBorrowRate; + //variable borrow index. Expressed in ray + uint128 lastVariableBorrowIndex; uint40 lastUpdateTimestamp; //the index of the reserve in the list of the active reserves uint8 index; + } /** @@ -121,28 +122,34 @@ library ReserveLogic { * a formal specification. * @param reserve the reserve object **/ - function updateCumulativeIndexesAndTimestamp(ReserveData storage reserve) internal { + function updateCumulativeIndexesAndTimestamp(ReserveData storage reserve) internal { + uint256 currentLiquidityRate = reserve.currentLiquidityRate; + //only cumulating if there is any income being produced - if ( - IERC20(reserve.variableDebtTokenAddress).totalSupply() > 0 || - IERC20(reserve.stableDebtTokenAddress).totalSupply() > 0 - ) { + if (currentLiquidityRate > 0) { uint40 lastUpdateTimestamp = reserve.lastUpdateTimestamp; - uint256 cumulatedLiquidityInterest = MathUtils.calculateLinearInterest( - reserve.currentLiquidityRate, + currentLiquidityRate, lastUpdateTimestamp ); + uint256 index = cumulatedLiquidityInterest.rayMul(reserve.lastLiquidityIndex); + require(index < (1 << 128), Errors.LIQUIDITY_INDEX_OVERFLOW); - reserve.lastLiquidityIndex = cumulatedLiquidityInterest.rayMul(reserve.lastLiquidityIndex); + reserve.lastLiquidityIndex = uint128(index); - uint256 cumulatedVariableBorrowInterest = MathUtils.calculateCompoundedInterest( - reserve.currentVariableBorrowRate, - lastUpdateTimestamp - ); - reserve.lastVariableBorrowIndex = cumulatedVariableBorrowInterest.rayMul( - reserve.lastVariableBorrowIndex - ); + //as the liquidity rate might come only from stable rate loans, we need to ensure + //that there is actual variable debt before accumulating + if (IERC20(reserve.variableDebtTokenAddress).totalSupply() > 0) { + uint256 cumulatedVariableBorrowInterest = MathUtils.calculateCompoundedInterest( + reserve.currentVariableBorrowRate, + lastUpdateTimestamp + ); + index = cumulatedVariableBorrowInterest.rayMul( + reserve.lastVariableBorrowIndex + ); + require(index < (1 << 128), Errors.VARIABLE_BORROW_INDEX_OVERFLOW); + reserve.lastVariableBorrowIndex = uint128(index); + } } //solium-disable-next-line @@ -163,9 +170,14 @@ library ReserveLogic { ) internal { uint256 amountToLiquidityRatio = amount.wadToRay().rayDiv(totalLiquidity.wadToRay()); - uint256 cumulatedLiquidity = amountToLiquidityRatio.add(WadRayMath.ray()); + uint256 result = amountToLiquidityRatio.add(WadRayMath.ray()); - reserve.lastLiquidityIndex = cumulatedLiquidity.rayMul(reserve.lastLiquidityIndex); + result = result.rayMul( + reserve.lastLiquidityIndex + ); + require(result < (1 << 128), Errors.LIQUIDITY_INDEX_OVERFLOW); + + reserve.lastLiquidityIndex = uint128(result); } /** @@ -184,11 +196,11 @@ library ReserveLogic { require(reserve.aTokenAddress == address(0), Errors.RESERVE_ALREADY_INITIALIZED); if (reserve.lastLiquidityIndex == 0) { //if the reserve has not been initialized yet - reserve.lastLiquidityIndex = WadRayMath.ray(); + reserve.lastLiquidityIndex = uint128(WadRayMath.ray()); } if (reserve.lastVariableBorrowIndex == 0) { - reserve.lastVariableBorrowIndex = WadRayMath.ray(); + reserve.lastVariableBorrowIndex = uint128(WadRayMath.ray()); } reserve.aTokenAddress = aTokenAddress; @@ -197,6 +209,14 @@ library ReserveLogic { reserve.interestRateStrategyAddress = interestRateStrategyAddress; } + struct UpdateInterestRatesLocalVars { + uint256 currentAvgStableRate; + uint256 availableLiquidity; + address stableDebtTokenAddress; + uint256 newLiquidityRate; + uint256 newStableRate; + uint256 newVariableRate; + } /** * @dev Updates the reserve current stable borrow rate Rf, the current variable borrow rate Rv and the current liquidity rate Rl. * Also updates the lastUpdateTimestamp value. Please refer to the whitepaper for further information. @@ -211,31 +231,37 @@ library ReserveLogic { uint256 liquidityAdded, uint256 liquidityTaken ) internal { - uint256 currentAvgStableRate = IStableDebtToken(reserve.stableDebtTokenAddress) - .getAverageStableRate(); + UpdateInterestRatesLocalVars memory vars; + + vars.stableDebtTokenAddress = reserve.stableDebtTokenAddress; + vars.currentAvgStableRate = IStableDebtToken(vars.stableDebtTokenAddress).getAverageStableRate(); + vars.availableLiquidity = IERC20(reserveAddress).balanceOf(aTokenAddress); ( - uint256 newLiquidityRate, - uint256 newStableRate, - uint256 newVariableRate + vars.newLiquidityRate, + vars.newStableRate, + vars.newVariableRate ) = IReserveInterestRateStrategy(reserve.interestRateStrategyAddress).calculateInterestRates( reserveAddress, - IERC20(reserveAddress).balanceOf(aTokenAddress).add(liquidityAdded).sub(liquidityTaken), - IERC20(reserve.stableDebtTokenAddress).totalSupply(), + vars.availableLiquidity.add(liquidityAdded).sub(liquidityTaken), + IERC20(vars.stableDebtTokenAddress).totalSupply(), IERC20(reserve.variableDebtTokenAddress).totalSupply(), - currentAvgStableRate + vars.currentAvgStableRate ); + require(vars.newLiquidityRate < (1 << 128), "ReserveLogic: Liquidity rate overflow"); + require(vars.newStableRate < (1 << 128), "ReserveLogic: Stable borrow rate overflow"); + require(vars.newVariableRate < (1 << 128), "ReserveLogic: Variable borrow rate overflow"); - reserve.currentLiquidityRate = newLiquidityRate; - reserve.currentStableBorrowRate = newStableRate; - reserve.currentVariableBorrowRate = newVariableRate; + reserve.currentLiquidityRate = uint128(vars.newLiquidityRate); + reserve.currentStableBorrowRate = uint128(vars.newStableRate); + reserve.currentVariableBorrowRate = uint128(vars.newVariableRate); emit ReserveDataUpdated( reserveAddress, - newLiquidityRate, - newStableRate, - currentAvgStableRate, - newVariableRate, + vars.newLiquidityRate, + vars.newStableRate, + vars.currentAvgStableRate, + vars.newVariableRate, reserve.lastLiquidityIndex, reserve.lastVariableBorrowIndex ); diff --git a/contracts/libraries/math/MathUtils.sol b/contracts/libraries/math/MathUtils.sol index fd6b1c0c..2d9c76a4 100644 --- a/contracts/libraries/math/MathUtils.sol +++ b/contracts/libraries/math/MathUtils.sol @@ -55,17 +55,17 @@ library MathUtils { return WadRayMath.ray(); } - uint256 expMinusOne = exp.sub(1); + uint256 expMinusOne = exp-1; - uint256 expMinusTwo = exp > 2 ? exp.sub(2) : 0; + uint256 expMinusTwo = exp > 2 ? exp-2 : 0; - uint256 ratePerSecond = rate.div(31536000); + uint256 ratePerSecond = rate/SECONDS_PER_YEAR; uint256 basePowerTwo = ratePerSecond.rayMul(ratePerSecond); uint256 basePowerThree = basePowerTwo.rayMul(ratePerSecond); - uint256 secondTerm = exp.mul(expMinusOne).mul(basePowerTwo).div(2); - uint256 thirdTerm = exp.mul(expMinusOne).mul(expMinusTwo).mul(basePowerThree).div(6); + uint256 secondTerm = exp.mul(expMinusOne).mul(basePowerTwo)/2; + uint256 thirdTerm = exp.mul(expMinusOne).mul(expMinusTwo).mul(basePowerThree)/6; return WadRayMath.ray().add(ratePerSecond.mul(exp)).add(secondTerm).add(thirdTerm); } diff --git a/contracts/libraries/math/PercentageMath.sol b/contracts/libraries/math/PercentageMath.sol index dfb6c005..4d14107e 100644 --- a/contracts/libraries/math/PercentageMath.sol +++ b/contracts/libraries/math/PercentageMath.sol @@ -1,7 +1,8 @@ // SPDX-License-Identifier: agpl-3.0 pragma solidity ^0.6.8; -import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol'; + +import {Errors} from '../helpers/Errors.sol'; /** * @title PercentageMath library @@ -12,7 +13,6 @@ import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol'; **/ library PercentageMath { - using SafeMath for uint256; uint256 constant PERCENTAGE_FACTOR = 1e4; //percentage plus two decimals uint256 constant HALF_PERCENT = PERCENTAGE_FACTOR / 2; @@ -24,7 +24,19 @@ library PercentageMath { * @return the percentage of value **/ function percentMul(uint256 value, uint256 percentage) internal pure returns (uint256) { - return HALF_PERCENT.add(value.mul(percentage)).div(PERCENTAGE_FACTOR); + if(value == 0){ + return 0; + } + + uint256 result = value*percentage; + + require(result/value == percentage, Errors.MULTIPLICATION_OVERFLOW); + + result+=HALF_PERCENT; + + require(result >= HALF_PERCENT, Errors.ADDITION_OVERFLOW); + + return result/PERCENTAGE_FACTOR; } /** @@ -34,8 +46,17 @@ library PercentageMath { * @return the value divided the percentage **/ function percentDiv(uint256 value, uint256 percentage) internal pure returns (uint256) { + require(percentage != 0, Errors.DIVISION_BY_ZERO); uint256 halfPercentage = percentage / 2; + + uint256 result = value*PERCENTAGE_FACTOR; - return halfPercentage.add(value.mul(PERCENTAGE_FACTOR)).div(percentage); + require(result/PERCENTAGE_FACTOR == value, Errors.MULTIPLICATION_OVERFLOW); + + result += halfPercentage; + + require(result >= halfPercentage, Errors.ADDITION_OVERFLOW); + + return result/percentage; } } diff --git a/contracts/libraries/math/WadRayMath.sol b/contracts/libraries/math/WadRayMath.sol index becf3d75..1a1bdabd 100644 --- a/contracts/libraries/math/WadRayMath.sol +++ b/contracts/libraries/math/WadRayMath.sol @@ -1,7 +1,7 @@ // SPDX-License-Identifier: agpl-3.0 pragma solidity ^0.6.8; -import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol'; +import {Errors} from '../helpers/Errors.sol'; /** * @title WadRayMath library @@ -10,7 +10,6 @@ import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol'; **/ library WadRayMath { - using SafeMath for uint256; uint256 internal constant WAD = 1e18; uint256 internal constant halfWAD = WAD / 2; @@ -56,7 +55,20 @@ library WadRayMath { * @return the result of a*b, in wad **/ function wadMul(uint256 a, uint256 b) internal pure returns (uint256) { - return halfWAD.add(a.mul(b)).div(WAD); + + if(a == 0){ + return 0; + } + + uint256 result = a*b; + + require(result/a == b, Errors.MULTIPLICATION_OVERFLOW); + + result+=halfWAD; + + require(result >= halfWAD, Errors.ADDITION_OVERFLOW); + + return result/WAD; } /** @@ -66,9 +78,19 @@ library WadRayMath { * @return the result of a/b, in wad **/ function wadDiv(uint256 a, uint256 b) internal pure returns (uint256) { + require(b != 0, Errors.DIVISION_BY_ZERO); + uint256 halfB = b / 2; - return halfB.add(a.mul(WAD)).div(b); + uint256 result = a*WAD; + + require(result/WAD == a, Errors.MULTIPLICATION_OVERFLOW); + + result += halfB; + + require(result >= halfB, Errors.ADDITION_OVERFLOW); + + return result/b; } /** @@ -78,7 +100,19 @@ library WadRayMath { * @return the result of a*b, in ray **/ function rayMul(uint256 a, uint256 b) internal pure returns (uint256) { - return halfRAY.add(a.mul(b)).div(RAY); + if(a == 0){ + return 0; + } + + uint256 result = a*b; + + require(result/a == b, Errors.MULTIPLICATION_OVERFLOW); + + result+=halfRAY; + + require(result >= halfRAY, Errors.ADDITION_OVERFLOW); + + return result/RAY; } /** @@ -88,9 +122,20 @@ library WadRayMath { * @return the result of a/b, in ray **/ function rayDiv(uint256 a, uint256 b) internal pure returns (uint256) { + require(b != 0, Errors.DIVISION_BY_ZERO); + uint256 halfB = b / 2; - return halfB.add(a.mul(RAY)).div(b); + uint256 result = a*RAY; + + require(result/RAY == a, Errors.MULTIPLICATION_OVERFLOW); + + result += halfB; + + require(result >= halfB, Errors.ADDITION_OVERFLOW); + + return result/b; + } /** @@ -100,8 +145,10 @@ library WadRayMath { **/ function rayToWad(uint256 a) internal pure returns (uint256) { uint256 halfRatio = WAD_RAY_RATIO / 2; + uint256 result = halfRatio+a; + require(result >= halfRatio, Errors.ADDITION_OVERFLOW); - return halfRatio.add(a).div(WAD_RAY_RATIO); + return result/WAD_RAY_RATIO; } /** @@ -110,6 +157,8 @@ library WadRayMath { * @return a converted in ray **/ function wadToRay(uint256 a) internal pure returns (uint256) { - return a.mul(WAD_RAY_RATIO); + uint256 result = a*WAD_RAY_RATIO; + require(result/WAD_RAY_RATIO == a, Errors.MULTIPLICATION_OVERFLOW); + return result; } } diff --git a/contracts/tokenization/StableDebtToken.sol b/contracts/tokenization/StableDebtToken.sol index 318c7e04..aa572eaf 100644 --- a/contracts/tokenization/StableDebtToken.sol +++ b/contracts/tokenization/StableDebtToken.sol @@ -11,27 +11,17 @@ import {IStableDebtToken} from './interfaces/IStableDebtToken.sol'; /** * @title contract StableDebtToken - * - * @notice defines the interface for the stable debt token - * - * @dev it does not inherit from IERC20 to save in code size - * + * @notice Implements a stable debt token to track the user positions * @author Aave - * **/ contract StableDebtToken is IStableDebtToken, DebtTokenBase { using SafeMath for uint256; using WadRayMath for uint256; uint256 public constant DEBT_TOKEN_REVISION = 0x1; - struct UserData { - uint256 currentRate; - uint40 lastUpdateTimestamp; - } - uint256 private avgStableRate; - - mapping(address => UserData) private _usersData; + uint256 private _avgStableRate; + mapping(address => uint40) _timestamps; constructor( address pool, @@ -53,7 +43,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { * @return the average stable rate **/ function getAverageStableRate() external virtual override view returns (uint256) { - return avgStableRate; + return _avgStableRate; } /** @@ -61,7 +51,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { * @return the last update timestamp **/ function getUserLastUpdated(address user) external virtual override view returns (uint40) { - return _usersData[user].lastUpdateTimestamp; + return _timestamps[user]; } /** @@ -70,7 +60,7 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { * @return the stable rate of user **/ function getUserStableRate(address user) external virtual override view returns (uint256) { - return _usersData[user].currentRate; + return _usersData[user].dataField; } /** @@ -78,16 +68,14 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { * @return the accumulated debt of the user **/ function balanceOf(address account) public virtual override view returns (uint256) { - uint256 accountBalance = _balances[account]; + uint256 accountBalance = _usersData[account].balance; + uint256 stableRate = _usersData[account].dataField; if (accountBalance == 0) { return 0; } - - UserData storage userData = _usersData[account]; - uint256 cumulatedInterest = MathUtils.calculateCompoundedInterest( - userData.currentRate, - userData.lastUpdateTimestamp + stableRate, + _timestamps[account] ); return accountBalance.wadToRay().rayMul(cumulatedInterest).rayToWad(); } @@ -126,19 +114,20 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { vars.amountInRay = amount.wadToRay(); //calculates the new stable rate for the user - vars.newStableRate = _usersData[user] - .currentRate + vars.newStableRate = uint256(_usersData[user] + .dataField) .rayMul(currentBalance.wadToRay()) .add(vars.amountInRay.rayMul(rate)) .rayDiv(currentBalance.add(amount).wadToRay()); - _usersData[user].currentRate = vars.newStableRate; + require(vars.newStableRate < (1 << 128), "Debt token: stable rate overflow"); + _usersData[user].dataField = uint128(vars.newStableRate); //solium-disable-next-line - _usersData[user].lastUpdateTimestamp = uint40(block.timestamp); + _timestamps[user] = uint40(block.timestamp); //calculates the updated average stable rate - avgStableRate = avgStableRate + _avgStableRate = _avgStableRate .rayMul(vars.supplyBeforeMint.wadToRay()) .add(rate.rayMul(vars.amountInRay)) .rayDiv(vars.supplyAfterMint.wadToRay()); @@ -171,20 +160,20 @@ contract StableDebtToken is IStableDebtToken, DebtTokenBase { uint256 supplyAfterBurn = supplyBeforeBurn.sub(amount); if (supplyAfterBurn == 0) { - avgStableRate = 0; + _avgStableRate = 0; } else { - avgStableRate = avgStableRate + _avgStableRate = _avgStableRate .rayMul(supplyBeforeBurn.wadToRay()) - .sub(_usersData[user].currentRate.rayMul(amount.wadToRay())) + .sub(uint256(_usersData[user].dataField).rayMul(amount.wadToRay())) .rayDiv(supplyAfterBurn.wadToRay()); } if (amount == currentBalance) { - _usersData[user].currentRate = 0; - _usersData[user].lastUpdateTimestamp = 0; + _usersData[user].dataField = 0; + _timestamps[user] = 0; } else { //solium-disable-next-line - _usersData[user].lastUpdateTimestamp = uint40(block.timestamp); + _timestamps[user] = uint40(block.timestamp); } if (balanceIncrease > amount) { diff --git a/contracts/tokenization/VariableDebtToken.sol b/contracts/tokenization/VariableDebtToken.sol index 9a4ffd2c..901491b6 100644 --- a/contracts/tokenization/VariableDebtToken.sol +++ b/contracts/tokenization/VariableDebtToken.sol @@ -9,10 +9,9 @@ import {WadRayMath} from '../libraries/math/WadRayMath.sol'; import {IVariableDebtToken} from './interfaces/IVariableDebtToken.sol'; /** - * @title interface IVariableDebtToken + * @title contract VariableDebtToken + * @notice Implements a variable debt token to track the user positions * @author Aave - * @notice defines the basic interface for a variable debt token. - * @dev does not inherit from IERC20 to save in contract size **/ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { using SafeMath for uint256; @@ -20,8 +19,6 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { uint256 public constant DEBT_TOKEN_REVISION = 0x1; - mapping(address => uint256) private _userIndexes; - constructor( address pool, address underlyingAsset, @@ -42,7 +39,8 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { * @return the debt balance of the user **/ function balanceOf(address user) public virtual override view returns (uint256) { - uint256 userBalance = _balances[user]; + uint256 userBalance = _usersData[user].balance; + uint256 index = _usersData[user].dataField; if (userBalance == 0) { return 0; } @@ -51,7 +49,7 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { userBalance .wadToRay() .rayMul(_pool.getReserveNormalizedVariableDebt(_underlyingAssetAddress)) - .rayDiv(_userIndexes[user]) + .rayDiv(index) .rayToWad(); } @@ -61,7 +59,7 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { **/ function getUserIndex(address user) external virtual override view returns (uint256) { - return _userIndexes[user]; + return _usersData[user].dataField; } /** @@ -79,7 +77,8 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { _mint(user, amount.add(balanceIncrease)); uint256 newUserIndex = _pool.getReserveNormalizedVariableDebt(_underlyingAssetAddress); - _userIndexes[user] = newUserIndex; + require(newUserIndex < (1 << 128), "Debt token: Index overflow"); + _usersData[user].dataField = uint128(newUserIndex); emit MintDebt(user, amount, previousBalance, currentBalance, balanceIncrease, newUserIndex); } @@ -106,8 +105,9 @@ contract VariableDebtToken is DebtTokenBase, IVariableDebtToken { //if user not repaid everything if (currentBalance != amount) { newUserIndex = _pool.getReserveNormalizedVariableDebt(_underlyingAssetAddress); + require(newUserIndex < (1 << 128), "Debt token: Index overflow"); } - _userIndexes[user] = newUserIndex; + _usersData[user].dataField = uint128(newUserIndex); emit BurnDebt(user, amount, previousBalance, currentBalance, balanceIncrease, newUserIndex); } diff --git a/contracts/tokenization/base/DebtTokenBase.sol b/contracts/tokenization/base/DebtTokenBase.sol index 33d7222d..5bd60f0c 100644 --- a/contracts/tokenization/base/DebtTokenBase.sol +++ b/contracts/tokenization/base/DebtTokenBase.sol @@ -28,7 +28,14 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable { address internal immutable _underlyingAssetAddress; ILendingPool internal immutable _pool; - mapping(address => uint256) internal _balances; + + struct UserData{ + uint128 balance; + //this field will store the user index for the variable debt token, and the user stable rate for the stable debt token + uint128 dataField; + } + + mapping(address => UserData) internal _usersData; /** * @dev only lending pool can call functions marked by this modifier @@ -97,7 +104,7 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable { * @return the debt balance of the user since the last burn/mint action **/ function principalBalanceOf(address user) public view returns (uint256) { - return _balances[user]; + return _usersData[user].balance; } /** @@ -107,7 +114,9 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable { **/ function _mint(address user, uint256 amount) internal { _totalSupply = _totalSupply.add(amount); - _balances[user] = _balances[user].add(amount); + uint256 result = amount.add(_usersData[user].balance); + require(result < (1 << 128), "Debt token: balance overflow"); + _usersData[user].balance = uint128(result); } /** @@ -117,7 +126,9 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable { **/ function _burn(address user, uint256 amount) internal { _totalSupply = _totalSupply.sub(amount); - _balances[user] = _balances[user].sub(amount); + uint256 result = uint256(_usersData[user].balance).sub(amount); + require(result < (1 << 128), "Debt token: balance overflow"); + _usersData[user].balance = uint128(result); } /** @@ -177,7 +188,7 @@ abstract contract DebtTokenBase is IERC20Detailed, VersionedInitializable { uint256 ) { - uint256 previousPrincipalBalance = _balances[user]; + uint256 previousPrincipalBalance = _usersData[user].balance; if (previousPrincipalBalance == 0) { return (0, 0, 0); diff --git a/data.txt b/data.txt deleted file mode 100644 index 47455f74..00000000 --- a/data.txt +++ /dev/null @@ -1,51 +0,0 @@ - -> protocol-v2@1.0.0 test /src -> buidler test - -All contracts have already been compiled, skipping compilation. - - --> Deploying test environment... -Deployed user logic and reserve logic, addresses: 0x5F6CaC05CDF893f029b29F44d368eAeD40e573B6 0x92cfBAB5A86631e9F1A6126b42E01A74eadA61Df -Deployed generic logic, addresses: 0x78Aeff0658Fa67735fBF99Ce7CDB01Fe5D520259 -Deployed validation logic, address: 0x0C6c3C47A1f650809B0D1048FDf9603e09473D7E -Deployed lending pool, address: 0x06bA8d8af0dF898D0712DffFb0f862cC51AF45c2 -Added pool to addresses provider -Address is 0xA10958a24032283FbE2D23cedf264d6eC9411CBA -Deployed user logic and reserve logic, addresses: 0xE4C10Db67595aF2Cb4166c8C274e0140f7E43059 0x099d9fF8F818290C8b5B7Db5bFca84CEebd2714c -Deployed generic logic, addresses: 0x85bdE212E66e2BAE510E44Ed59116c1eC712795b -Deployed validation logic, address: 0xe1B3b8F6b298b52bCd15357ED29e65e66a4045fF -implementation set, address: 0xA10958a24032283FbE2D23cedf264d6eC9411CBA -Initialize configuration -Reserve initialization for DAI failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for TUSD failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for USDC failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for USDT failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for SUSD failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for LEND failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for BAT failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for ETH failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for LINK failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for WBTC failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for KNC failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for REP failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for MKR failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for MANA failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for ZRX failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for SNX failed with error Error: unknown transaction override 0. Skipped. -Reserve initialization for BUSD failed with error Error: unknown transaction override 0. Skipped. - 1) "before all" hook in "{root}" - - 0 passing (4s) - 1 failing - - 1) "before all" hook in "{root}": - Error: bytecode must be a valid hex string (arg="bytecode", 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version=4.0.47) - at Object.throwError (node_modules/ethers/errors.js:76:17) - at new ContractFactory (node_modules/ethers/contract.js:629:20) - at getContractFactoryByAbiAndBytecode (node_modules/@nomiclabs/buidler-ethers/src/helpers.ts:81:10) - at runMicrotasks () - at processTicksAndRejections (internal/process/task_queues.js:97:5) - - - diff --git a/deployed-contracts.json b/deployed-contracts.json index 74b88aa4..d04816b9 100644 --- a/deployed-contracts.json +++ b/deployed-contracts.json @@ -53,7 +53,7 @@ "address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8" }, "localhost": { - "address": "0x193101EA4C68eb894aeb922D4aC9C612a464c735" + "address": "0x6642B57e4265BAD868C17Fc1d1F4F88DBBA04Aa8" } }, "LendingPoolDataProvider": { @@ -66,7 +66,7 @@ "address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e" }, "localhost": { - "address": "0xf9cD0476CFC1E983e9feA9366A2C08e10eFc9e25" + "address": "0xD9273d497eDBC967F39d419461CfcF382a0A822e" } }, "PriceOracle": { @@ -75,7 +75,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0x18C3df59BEb7babb81BC20f61c5C175D0Cb7603d", + "address": "0x1750499D05Ed1674d822430FB960d5F6731fDf64", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -85,7 +85,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0x39ed2aE701B56AD229A19E628Bf5A515795F0AA3", + "address": "0xEC1C93A9f6a9e18E97784c76aC52053587FcDB89", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -95,7 +95,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0x9434029990cF00118c28a06E014F0d7d879f28CE", + "address": "0x7B6C3e5486D9e6959441ab554A889099eed76290", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -105,7 +105,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0xccd7A2534fd4FD5119De8E368615b226e23F8F37", + "address": "0xD83D2773a7873ae2b5f8Fb92097e20a8C64F691E", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -115,7 +115,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0x4c010BA8A40e5c13Acc1E32c025c2b2aea405Dbb", + "address": "0x626FdE749F9d499d3777320CAf29484B624ab84a", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -169,7 +169,7 @@ "address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA" }, "localhost": { - "address": "0x2aE520a05B31f170a18C425a1e8626aB7Ef71984" + "address": "0x2B681757d757fbB80cc51c6094cEF5eE75bF55aA" } }, "WalletBalanceProvider": { @@ -178,7 +178,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0xBD2244f43f7BA73eB35A64302A6D8DBf17BdF2F1", + "address": "0xBEF0d4b9c089a5883741fC14cbA352055f35DDA2", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -417,7 +417,7 @@ "address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10" }, "localhost": { - "address": "0x18c3e48a45839B3BbC998c70A2fD41fB8D93a35D" + "address": "0xDf73fC454FA018051D4a1509e63D11530A59DE10" } }, "StableDebtToken": { @@ -426,7 +426,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0x2ca7Aa6CcCdb5D77F1c1d3E6a21fF0F7ac24C825", + "address": "0xB660Fdd109a95718cB9d20E3A89EE6cE342aDcB6", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -436,13 +436,13 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0x527a346011Cd6c71973f653426Ce609fa53dd59E", + "address": "0x830bceA96E56DBC1F8578f75fBaC0AF16B32A07d", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, "AToken": { "localhost": { - "address": "0x3035D5D127487Ee5Df5FD951D9624a8b877A8497", + "address": "0xA0AB1cB92A4AF81f84dCd258155B5c25D247b54E", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "buidlerevm": { @@ -456,7 +456,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0xAA6DfC2A802857Fadb75726B6166484e2c011cf5", + "address": "0x1203D1b97BF6E546c00C45Cda035D3010ACe1180", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -476,7 +476,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0xFd23fD3d937ae73a7b545B8Bfeb218395bDe9b8f", + "address": "0x8733AfE8174BA7c04c6CD694bD673294079b7E10", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } }, @@ -486,7 +486,7 @@ "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" }, "localhost": { - "address": "0xEe821582b591CE5e4a9B7fFc4E2DAD47D3759C08", + "address": "0xA8083d78B6ABC328b4d3B714F76F384eCC7147e1", "deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6" } } diff --git a/test.log b/test.log new file mode 100644 index 00000000..64ab456c --- /dev/null +++ b/test.log @@ -0,0 +1,2756 @@ +Compiling... + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Compiled 69 contracts successfully + +-> Deploying test environment... +*** MintableERC20 *** + +Network: localhost +tx: 0x6bf16e8f37d22cd7a3ffd23a96d86bc0c7c848d7d808495c5bcd3eb9c33d833b +contract address: 0x5aFF0C1AC4662850FDd2373fad858616Ef8fD459 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3770435 + +****** + +*** DAI *** + +Network: localhost +tx: 0x6bf16e8f37d22cd7a3ffd23a96d86bc0c7c848d7d808495c5bcd3eb9c33d833b +contract address: 0x5aFF0C1AC4662850FDd2373fad858616Ef8fD459 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3770435 + +****** + +*** MintableERC20 *** + +Network: localhost +tx: 0xbe606130c421ef7e968e01c7547567847365d01802e29c67782621e15d1cec6a +contract address: 0x1F1Fb19B5209E95Cd97Af747072eA6Ed362DF1d6 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3770555 + +****** + +*** LEND *** + +Network: localhost +tx: 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0x20F17A5F6764149Ac22E17AD2b7D68A3232974bE +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771395 + +****** + +*** UNI_DAI_ETH *** + +Network: localhost +tx: 0x492a05773ffcf7d9adad3247fdfee76f1424aec44ec524a43134d48e95d5bccb +contract address: 0x20F17A5F6764149Ac22E17AD2b7D68A3232974bE +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771395 + +****** + +*** MintableERC20 *** + +Network: localhost +tx: 0x4510766410d2c7e41074be5852a80895f15f8c91c449f7a4aa2fbabebc5744e4 +contract address: 0x6A3c3947F3E89BEAB768458b50B06ceB3CFC4539 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** UNI_USDC_ETH *** + +Network: localhost +tx: 0x4510766410d2c7e41074be5852a80895f15f8c91c449f7a4aa2fbabebc5744e4 +contract address: 0x6A3c3947F3E89BEAB768458b50B06ceB3CFC4539 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** MintableERC20 *** + +Network: localhost +tx: 0x2a1a981a79ffa52d65963ec90688f9c7b454a5d41310fe0eff1b1fbe268912e1 +contract address: 0x54fa46633E6F369e4Bf26560d20AF698b84F3676 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** UNI_SETH_ETH *** + +Network: localhost +tx: 0x2a1a981a79ffa52d65963ec90688f9c7b454a5d41310fe0eff1b1fbe268912e1 +contract address: 0x54fa46633E6F369e4Bf26560d20AF698b84F3676 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** MintableERC20 *** + +Network: localhost +tx: 0xe893744852096dc72c06a42b02ba958ab750d91199bf79beb292f5caac0097ed +contract address: 0xCE05F088253a85e86491bc6267E99304B8941663 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** UNI_LINK_ETH *** + +Network: localhost +tx: 0xe893744852096dc72c06a42b02ba958ab750d91199bf79beb292f5caac0097ed +contract address: 0xCE05F088253a85e86491bc6267E99304B8941663 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** MintableERC20 *** + +Network: localhost +tx: 0x30c481cd0ebe9ac5aee1cc8c29f3ee35deaf8615d23411e101aecd082cb91ee4 +contract address: 0xA7e7aa6Cf177b8081B0077AfF3EC748F27cBAfc8 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771395 + +****** + +*** UNI_MKR_ETH *** + +Network: localhost +tx: 0x30c481cd0ebe9ac5aee1cc8c29f3ee35deaf8615d23411e101aecd082cb91ee4 +contract address: 0xA7e7aa6Cf177b8081B0077AfF3EC748F27cBAfc8 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771395 + +****** + +*** MintableERC20 *** + +Network: localhost +tx: 0x58f16fea1e54c8718c3c88797eb0f38dd90a5cc2f9f29bf5eb996515a8d7a05b +contract address: 0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** UNI_LEND_ETH *** + +Network: localhost +tx: 0x58f16fea1e54c8718c3c88797eb0f38dd90a5cc2f9f29bf5eb996515a8d7a05b +contract address: 0x7B8e91D6e994c222A57ADB9615A5d55F7BEd9f6e +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3771515 + +****** + +*** LendingPoolAddressesProvider *** + +Network: localhost +tx: 0x2872ff81f4a92ded863d7703ebdd230bd7fbd49616f28c89e221d65369bc40ca +contract address: 0x0Be2E67Ba29F7CA3093386693e0E142B9e6a55Ef +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6959345 + +****** + +*** LendingPoolAddressesProviderRegistry *** + +Network: localhost +tx: 0xae5d09fad0f606915bab54ff33207af7b27e7a0888aba80f7ac031539c58f0a9 +contract address: 0x02043fC67620cCC132b0CEA385AbBb5aa4e06766 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 2407480 + +****** + +Deployed lending pool, address: 0xADE30dD9f7F7314AD0d388ab99774a1Fc4D89649 +Added pool to addresses provider +Address is 0xBB44FCfd30C89073F19713a978e451A237aC2e36 +implementation set, address: 0xBB44FCfd30C89073F19713a978e451A237aC2e36 +*** LendingPoolConfigurator *** + +Network: localhost +tx: 0x96bc09541986b56ee3517e51b4140896df66fb4941872625842a0fc9af783b2f +contract address: 0xF8fd6300E8De88f1d3609AE69fc707d27A10F90F +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 9499999 + +****** + +*** PriceOracle *** + +Network: localhost +tx: 0xa7da01f683de48503f138e371a0849a6e092d66bdad85acf9dd0e05922eaa5cc +contract address: 0x5fAeB1862A8F53338BB9c5614EE52aee0A3eed3B +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 767525 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 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price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0xb006beee6096814bc5b68f5a40f638748c2aedaa08b7f388dbae2c5377495301 +contract address: 0x6B13ac7757949212524558aA044cA5fCF4087871 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524490 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x86a208dfa0a8671ff64ce366290ffabf2b9567131247d15674280c99cdddc162 +contract address: 0xFa7D3C8fa1b2389Cdb052262A2DC72D1B9fE6FEA +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x437876c65e77cccba9ee578f80a4355e5126390978b5b3ed342a2cacda8f4068 +contract address: 0xB2c6DF118556aA07f4648a349F9D6072363DBd1E +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 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price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x057db108081c71ad47ca9601a868fd5e033688e3564c7200dfbc29d000338028 +contract address: 0x22f401738E43A0fa0AC319B69B3d0f35Be3544B0 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x2e09c95a1337d708ba01b59d68773170ea54de1d8a0c84ae2b84d1fb8c7f3df5 +contract address: 0x7C80a3BF57BdBBb15860378d86E15EA804f12a76 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x7f2d5b78293ecde7754f2cda6f2fe1a31a63ca48cdbf7345e3db24fd070ab725 +contract address: 0x1176928810a1ACbb0F09C6cE7f018f2182941A20 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x74bde68ace3cf3c541eb67d2fefc1ccae07f2d6c31c7ff93f7cfa343fbdd5ce2 +contract address: 0x638BA4fA09e52F0B95D0aD039eB0497fE5628257 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0xc17240fbefe134fe97cc151a63875a6d91700ea69461f9c81380d4fe2bf24d54 +contract address: 0x333f834d95EeD1C2774632DE82CdA4e01944e59C +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x1821bd38bbc9daf5772b28ce048b90c6f50a6611b1944b1d91cc2ab9f82acf21 +contract address: 0x13E798484a718f4C9AB3D4c433Ba3a8FeA8b06a1 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 524430 + +****** + +*** MockAggregator *** + +Network: localhost +tx: 0x82297a3a88b2f48683703d50af6db08c426d991cc7fd0233d5d479db7d93dfb3 +contract address: 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+*** StableDebtToken *** + +Network: localhost +tx: 0x661ddc18af3b5de0f192637ff220c0783d8e6a7474ec0f653a76da030b4fc847 +contract address: 0x6889Fe0F204Bf55069146eb5D0dD21c63b9F4403 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6698095 + +****** + +*** VariableDebtToken *** + +Network: localhost +tx: 0xda4837af1afad496ba3e2f83878dddc65c20b90173a60e469528205a1ac48420 +contract address: 0x44df6b755EC92a0821D316F817E0D3aA6eCBb3A9 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 5914480 + +****** + +*** AToken *** + +Network: localhost +tx: 0xd8c0a661ae6d25efb2e69ff8258585c6c549596d0d94eda7616e450db715c9a1 +contract address: 0x80529D7f9602d41d80ef2D151604BfbB41ce599d +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 9499999 + +****** + +*** DefaultReserveInterestRateStrategy *** + +Network: localhost +tx: 0x9a0ebea0f321ffefa6113646435771763021e34c76a8d159df335ea5960038aa +contract address: 0x7F223c7a296596a37cBd31edBACF2cc19257d5D5 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3105725 + +****** + +*** StableDebtToken *** + +Network: localhost +tx: 0x8f5e6650222967603634a7bf247626e898db0666f9bfb38df5cb155ec11cef5f +contract address: 0x3075958d06E5d4727C1E1644984ca3746Cea15a6 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6697975 + +****** + +*** VariableDebtToken *** + +Network: localhost +tx: 0x187ce6b41afd30fddb16198722a98a91809455d8c04b96b5a44791deaad3d2b5 +contract address: 0x150E5416Ef69cC06b56Dd18714B90520529FfF22 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 5914360 + +****** + +*** AToken *** + +Network: localhost +tx: 0x09b38eefa4892b88e60aa9e3e84f79f0dcbc480be74c3ad57797ae1c31ecf1fa +contract address: 0x2B947EB2793FC091836F08B566C5E15897cf33ab +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 9499999 + +****** + +*** DefaultReserveInterestRateStrategy *** + +Network: localhost +tx: 0xfe12c0823f98528ee218465c4b12b198ca72d0e7a711f8413526c8064c981de8 +contract address: 0xd14b9adeA003a6455bF3E4cd5FE8870B4136d67b +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3106205 + +****** + +*** StableDebtToken *** + +Network: localhost +tx: 0x48df0793a1540434762efec1d0d4bee0161931a544506d59a40a4618e5273616 +contract address: 0xf0F335E78EF8A0836A97bFfFfCcb54AA46Fc2CeB +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6697975 + +****** + +*** VariableDebtToken *** + +Network: localhost +tx: 0x77289b63116fe7f4e67b2a89113ce4112e2ca6dcbfd847f5ba9b6900e1912e2d +contract address: 0x3174047010ECabC827e4F275aB5745eD9Dbd5D80 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 5914360 + +****** + +*** AToken *** + +Network: localhost +tx: 0xb1589a9d0fbd982851593c244e66a48f3449e285ca844564a5f92421a1973d4c +contract address: 0xe171506BBBF645C4128e9d13e2f8FdC25f4E7b9F +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 9499999 + +****** + +*** DefaultReserveInterestRateStrategy *** + +Network: localhost +tx: 0x732a60fcc8ea281cff44085b6e8e3de728ae5c7c59792c011fde333f33ccf978 +contract address: 0x049F2C09e1d8C2ba59BE6A7Ff069B3632171a4dc +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 3106205 + +****** + +*** StableDebtToken *** + +Network: localhost +tx: 0xd1379d80156c8a177189cd802b82b7fec78a955f8b20156950437f5210df5eff +contract address: 0x8330f3ab4680A70C76Fa55D886155f39c6800aE4 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6698095 + +****** + +*** VariableDebtToken *** + +Network: localhost +tx: 0xf0727ce509c211d002e888417bad16d5b9999f27cc3d66f1fb19a441e1369357 +contract address: 0xCafc5D24cf5a0aFd027C1c3aEE54FD844b5Eb2d0 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 5914480 + +****** + +*** AToken *** + +Network: localhost +tx: 0xd91e9c046fd3a889e484828dbf074ea7545f6f479977ca7c0cc5da769b90005b +contract address: 0x1b12f84d85e5EFdF07F992ACe35E832F630Ed4b7 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 9499999 + +****** + +*** MockFlashLoanReceiver *** + +Network: localhost +tx: 0xf404ef3d1da29a2ecd51b0358a551a8729dba946cd38fae8f801cc4252279fc3 +contract address: 0xBB36dAA26Fcfc04CAC1dAcD460AF09Df3622FF51 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 2482595 + +****** + +*** WalletBalanceProvider *** + +Network: localhost +tx: 0x7b014ac1831e541fa07053834dd2cfd3fe02a70dc16fb181837eff35bce1566f +contract address: 0x81EDb206d8172f85d62fc91d03B5ae6C73CeF75B +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 2512380 + +****** + +*** AaveProtocolTestHelpers *** + +Network: localhost +tx: 0x3c6e6d17e7e10dc3cf528cac945917abc64826ca739fda12a3674a824e7be80e +contract address: 0xd2b69b0ba7d62f6122B3FCdc3c79C15A1E51E9e2 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 2818975 + +****** + +setup: 25.421s +Pool loaded +Configurator loaded + +*************** +Setup and snapshot finished +*************** + + AToken: Modifiers + ✓ Tries to invoke mint not being the LendingPool + ✓ Tries to invoke burn not being the LendingPool + ✓ Tries to invoke transferOnLiquidation not being the LendingPool + ✓ Tries to invoke transferUnderlyingTo not being the LendingPool + + AToken: Transfer + ✓ User 0 deposits 1000 DAI, transfers to user 1 + ✓ User 1 redirects interest to user 2, transfers 500 DAI back to user 0 + ✓ User 0 transfers back to user 1 + ✓ User 0 deposits 1 WETH and user 1 tries to borrow, but the aTokens received as a transfer are not available as collateral (revert expected) + ✓ User 1 sets the DAI as collateral and borrows, tries to transfer everything back to user 0 (revert expected) + ✓ User 0 tries to transfer 0 balance (revert expected) + ✓ User 1 repays the borrow, transfers aDAI back to user 0 + ✓ User 0 redirects interest to user 2, transfers 500 aDAI to user 1. User 1 redirects to user 3. User 0 transfers another 100 aDAI + ✓ User 1 transfers the whole amount to himself + + LendingPoolConfigurator + + 1) Deactivates the ETH reserve + ✓ Rectivates the ETH reserve + ✓ Check the onlyLendingPoolManager on deactivateReserve + ✓ Check the onlyLendingPoolManager on activateReserve + ✓ Freezes the ETH reserve + ✓ Unfreezes the ETH reserve + ✓ Check the onlyLendingPoolManager on freezeReserve + ✓ Check the onlyLendingPoolManager on unfreezeReserve + ✓ Deactivates the ETH reserve for borrowing + + 2) Activates the ETH reserve for borrowing + ✓ Check the onlyLendingPoolManager on disableBorrowingOnReserve + ✓ Check the onlyLendingPoolManager on enableBorrowingOnReserve + ✓ Deactivates the ETH reserve as collateral + ✓ Activates the ETH reserve as collateral + ✓ Check the onlyLendingPoolManager on disableReserveAsCollateral + ✓ Check the onlyLendingPoolManager on enableReserveAsCollateral + ✓ Disable stable borrow rate on the ETH reserve + ✓ Enables stable borrow rate on the ETH reserve + ✓ Check the onlyLendingPoolManager on disableReserveStableRate + ✓ Check the onlyLendingPoolManager on enableReserveStableRate + ✓ Changes LTV of the reserve + ✓ Check the onlyLendingPoolManager on setLtv + ✓ Changes liquidation threshold of the reserve + ✓ Check the onlyLendingPoolManager on setLiquidationThreshold + ✓ Changes liquidation bonus of the reserve + ✓ Check the onlyLendingPoolManager on setLiquidationBonus + ✓ Check the onlyLendingPoolManager on setReserveDecimals + ✓ Check the onlyLendingPoolManager on setLiquidationBonus + ✓ Reverts when trying to disable the DAI reserve with liquidity on it + + LendingPool FlashLoan function + ✓ Deposits ETH into the reserve + + 3) Takes ETH flashloan, returns the funds correctly +Total liquidity is 2000720000285388128 + + 4) Takes an ETH flashloan as big as the available liquidity + ✓ Takes WETH flashloan, does not return the funds (revert expected) + ✓ tries to take a very small flashloan, which would result in 0 fees (revert expected) + + 5) tries to take a flashloan that is bigger than the available liquidity (revert expected) + ✓ tries to take a flashloan using a non contract address as receiver (revert expected) + ✓ Deposits DAI into the reserve + + 6) Takes out a 500 DAI flashloan, returns the funds correctly + ✓ Takes out a 500 DAI flashloan, does not return the funds (revert expected) + + LendingPoolAddressesProvider + ✓ Test the accessibility of the LendingPoolAddressesProvider + + LendingPool liquidation - liquidator receiving aToken + + 7) LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1 + + 8) LIQUIDATION - Drop the health factor below 1 + + 9) LIQUIDATION - Tries to liquidate a different currency than the loan principal + + 10) LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral + + 11) LIQUIDATION - Liquidates the borrow + + 12) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow + + LendingPool liquidation - liquidator receiving the underlying asset + + 13) LIQUIDATION - Deposits WETH, borrows DAI + + 14) LIQUIDATION - Drop the health factor below 1 + + 15) LIQUIDATION - Liquidates the borrow + + 16) User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow + + 17) User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated + + LendingPool: Borrow negatives (reverts) + ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with rate mode NONE (revert expected) + ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and tries to borrow 100 DAI with an invalid rate mode (revert expected) + + LendingPool: Borrow/repay (stable rate) + + 18) User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate + ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected) + + 19) User 1 repays the half of the DAI borrow after one year + + 20) User 1 repays the rest of the DAI borrow after one year + ✓ User 0 withdraws the deposited DAI plus interest + + 21) User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected) + + 22) User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws + ✓ User 0 deposits 1000 DAI, user 1 deposits 2 WETH and borrow 100 DAI at stable rate first, then 100 DAI at variable rate, repays everything. User 0 withdraws + + LendingPool: Borrow/repay (variable rate) + ✓ User 2 deposits 1 DAI to account for rounding errors + ✓ User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at variable rate + ✓ User 1 tries to borrow the rest of the DAI liquidity (revert expected) + ✓ User 1 tries to repay 0 DAI (revert expected) + ✓ User 1 repays a small amount of DAI, enough to cover a small part of the interest + ✓ User 1 repays the DAI borrow after one year + ✓ User 0 withdraws the deposited DAI plus interest + ✓ User 1 withdraws the collateral + ✓ User 2 deposits a small amount of WETH to account for rounding errors + ✓ User 0 deposits 1 WETH, user 1 deposits 100 LINK as collateral and borrows 0.5 ETH at variable rate + ✓ User 1 tries to repay 0 ETH + ✓ User 2 tries to repay everything on behalf of user 1 using uint(-1) (revert expected) + ✓ User 3 repays a small amount of WETH on behalf of user 1 + ✓ User 1 repays the WETH borrow after one year + ✓ User 0 withdraws the deposited WETH plus interest + ✓ User 1 withdraws the collateral + ✓ User 2 deposits 1 USDC to account for rounding errors + ✓ User 0 deposits 1000 USDC, user 1 deposits 1 WETH as collateral and borrows 100 USDC at variable rate + + 23) User 1 tries to borrow the rest of the USDC liquidity (revert expected) + ✓ User 1 repays the USDC borrow after one year + ✓ User 0 withdraws the deposited USDC plus interest + ✓ User 1 withdraws the collateral + + 24) User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected) + + 25) user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected) + ✓ user 3 withdraws the 0.1 ETH + ✓ User 1 deposits 1000 USDC, user 3 tries to borrow 1000 USDC without any collateral (revert expected) + + 26) user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected) + ✓ user 3 withdraws the 0.1 ETH + + 27) User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws + + LendingPool: Deposit + ✓ User 0 Deposits 1000 DAI in an empty reserve + ✓ User 1 deposits 1000 DAI after user 1 + ✓ User 0 deposits 1000 USDC in an empty reserve + ✓ User 1 deposits 1000 USDC after user 0 + ✓ User 0 deposits 1 WETH in an empty reserve + ✓ User 1 deposits 1 WETH after user 0 + ✓ User 1 deposits 0 ETH (revert expected) + ✓ User 1 deposits 0 DAI + + AToken: interest rate redirection negative test cases + ✓ User 0 deposits 1000 DAI, tries to give allowance to redirect interest to himself (revert expected) + ✓ User 1 tries to redirect the interest of user 0 without allowance (revert expected) + + 28) User 0 tries to redirect the interest to user 2 twice (revert expected) + + 29) User 3 with 0 balance tries to redirect the interest to user 2 (revert expected) + + AToken: interest rate redirection + + 30) User 0 deposits 1000 DAI, redirects the interest to user 2 + ✓ User 1 deposits 1 ETH, borrows 100 DAI, repays after one year. Users 0 deposits another 1000 DAI. Redirected balance of user 2 is updated + + 31) User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw + + 32) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw + + 33) User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws + + LendingPool: Rebalance stable rate + ✓ User 0 tries to rebalance user 1 who has no borrows in progress (revert expected) + ✓ User 0 deposits 1000 DAI, user 1 deposits 1 ETH, borrows 100 DAI at a variable rate, user 0 rebalances user 1 (revert expected) + + 34) User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected) + + 35) User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected) + + 36) User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1 + + LendingPool: Usage as collateral + ✓ User 0 Deposits 1000 DAI, disables DAI as collateral + + 37) User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected) + ✓ User 1 enables ETH as collateral, borrows 400 DAI + + 38) User 1 disables ETH as collateral (revert expected) + + LendingPool: Swap rate mode + ✓ User 0 tries to swap rate mode without any variable rate loan in progress (revert expected) + ✓ User 0 tries to swap rate mode without any stable rate loan in progress (revert expected) + + 39) User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year + + 40) User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan + + LendingPool: Redeem negative test cases + ✓ Users 0 Deposits 1000 DAI and tries to redeem 0 DAI (revert expected) + + 41) Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected) + + 42) Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected) + + LendingPool: withdraw + ✓ User 0 Deposits 1000 DAI in an empty reserve + ✓ User 0 withdraws half of the deposited DAI + ✓ User 0 withdraws remaining half of the deposited DAI + ✓ User 0 Deposits 1000 USDC in an empty reserve + ✓ User 0 withdraws half of the deposited USDC + ✓ User 0 withdraws remaining half of the deposited USDC + ✓ User 0 Deposits 1 WETH in an empty reserve + ✓ User 0 withdraws half of the deposited ETH + ✓ User 0 withdraws remaining half of the deposited ETH + + 43) Users 0 and 1 Deposit 1000 DAI, both withdraw + ✓ Users 0 deposits 1000 DAI, user 1 Deposit 1000 USDC and 1 WETH, borrows 100 DAI. User 1 tries to withdraw all the USDC + + Stable debt token tests + ✓ Tries to invoke mint not being the LendingPool + ✓ Tries to invoke burn not being the LendingPool + + Upgradeability +*** MockAToken *** + +Network: localhost +tx: 0x40da52faa51b723c67d0a6ebf439ad0bc8e4e53dca57f9f7ce643b373b9f8d93 +contract address: 0x3a8e062Df7c52d69654e36d412131aa73aE8677b +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 9499999 + +****** + +*** MockStableDebtToken *** + +Network: localhost +tx: 0x579658bfb1a9e08727d77e16aca251ae99ed8b1b72811428c041c7267d68898d +contract address: 0xF11Ca2128CC189FcD2315A7D652BB9B4e0a88530 +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6901425 + +****** + +*** MockVariableDebtToken *** + +Network: localhost +tx: 0x740ea0d8e42634ecacd64981923f30d493723b0035e1285d4580cabff675ff4c +contract address: 0xc0099450FDd004D080655eAacB83E2A846E18D1B +deployer address: 0xc783df8a850f42e7F7e57013759C285caa701eB6 +gas price: 8000000000 +gas used: 6117750 + +****** + + ✓ Tries to update the DAI Atoken implementation with a different address than the lendingPoolManager + ✓ Upgrades the DAI Atoken implementation + ✓ Tries to update the DAI Stable debt token implementation with a different address than the lendingPoolManager + ✓ Upgrades the DAI stable debt token implementation + ✓ Tries to update the DAI variable debt token implementation with a different address than the lendingPoolManager + ✓ Upgrades the DAI variable debt token implementation + + Variable debt token tests + ✓ Tries to invoke mint not being the LendingPool + ✓ Tries to invoke burn not being the LendingPool + +·------------------------------------------------------------------|---------------------------|-------------|-----------------------------· +| Solc version: 0.6.8 · Optimizer enabled: true · Runs: 200 · Block limit: 10000000 gas │ +···································································|···························|·············|······························ +| Methods │ +·································|·································|·············|·············|·············|···············|·············· +| Contract · Method · Min · Max · Avg · # calls · eur (avg) │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · borrow · 300832 · 379413 · 332915 · 16 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · deposit · 161050 · 294208 · 208354 · 63 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · flashLoan · 162224 · 162248 · 162236 · 2 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · repay · 115764 · 213421 · 169447 · 12 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · setUserUseReserveAsCollateral · 83653 · 194201 · 131091 · 5 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · swapBorrowRateMode · - · - · 159288 · 1 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPool · withdraw · 163664 · 320531 · 220831 · 32 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolAddressesProvider · transferOwnership · - · - · 30839 · 1 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · activateReserve · - · - · 46805 · 4 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · disableBorrowingOnReserve · - · - · 50971 · 1 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · disableReserveAsCollateral · - · - · 50907 · 2 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · disableReserveStableRate · - · - · 51036 · 2 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · enableBorrowingOnReserve · - · - · 51547 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · enableReserveAsCollateral · - · - · 52396 · 4 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · enableReserveStableRate · - · - · 50916 · 4 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · freezeReserve · - · - · 50951 · 2 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · setLiquidationBonus · - · - · 51228 · 5 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · setLiquidationThreshold · - · - · 51229 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · setLtv · - · - · 51257 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · unfreezeReserve · - · - · 51014 · 4 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · updateAToken · - · - · 140669 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · updateStableDebtToken · - · - · 140932 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| LendingPoolConfigurator · updateVariableDebtToken · - · - · 140901 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| MintableERC20 · approve · 24907 · 44119 · 32449 · 47 · - │ +·································|·································|·············|·············|·············|···············|·············· +| MintableERC20 · mint · 35427 · 65475 · 40972 · 49 · - │ +·································|·································|·············|·············|·············|···············|·············· +| MintableERC20 · transfer · 134112 · 207037 · 169693 · 13 · - │ +·································|·································|·············|·············|·············|···············|·············· +| MockAToken · redirectInterestStream · 120629 · 139841 · 133433 · 3 · - │ +·································|·································|·············|·············|·············|···············|·············· +| MockFlashLoanReceiver · setFailExecutionTransfer · - · - · 27239 · 6 · - │ +·································|·································|·············|·············|·············|···············|·············· +| Deployments · · % of limit · │ +···································································|·············|·············|·············|···············|·············· +| MockVariableDebtToken · - · - · 1223550 · 12.2 % · - │ +···································································|·············|·············|·············|···············|·············· +| ValidationLogic · - · - · 1761800 · 17.6 % · - │ +·------------------------------------------------------------------|-------------|-------------|-------------|---------------|-------------· + + 114 passing (4m) + 43 failing + + 1) LendingPoolConfigurator + Deactivates the ETH reserve: + Error: VM Exception while processing transaction: revert The liquidity of the reserve needs to be 0 + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 2) LendingPoolConfigurator + Activates the ETH reserve for borrowing: + + AssertionError: expected '1000000000951293759814590868' to equal '1000000000000000000000000000' + + expected - actual + + -1000000000951293759814590868 + +1000000000000000000000000000 + + at /src/test/configurator.spec.ts:86:50 + at step (test/configurator.spec.ts:33:23) + at Object.next (test/configurator.spec.ts:14:53) + at fulfilled (test/configurator.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 3) LendingPool FlashLoan function + Takes ETH flashloan, returns the funds correctly: + + AssertionError: expected '2000720000285388128' to equal '1000720000000000000' + + expected - actual + + -2000720000285388128 + +1000720000000000000 + + at /src/test/flashloan.spec.ts:55:45 + at step (test/flashloan.spec.ts:33:23) + at Object.next (test/flashloan.spec.ts:14:53) + at fulfilled (test/flashloan.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 4) LendingPool FlashLoan function + Takes an ETH flashloan as big as the available liquidity: + + AssertionError: expected '2001620648285388128' to equal '1001620648000000000' + + expected - actual + + -2001620648285388128 + +1001620648000000000 + + at /src/test/flashloan.spec.ts:83:45 + at step (test/flashloan.spec.ts:33:23) + at Object.next (test/flashloan.spec.ts:14:53) + at fulfilled (test/flashloan.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 5) LendingPool FlashLoan function + tries to take a flashloan that is bigger than the available liquidity (revert expected): + AssertionError: There is not enough liquidity available to borrow: Expected transaction to be reverted with There is not enough liquidity available to borrow, but other exception was thrown: Error: VM Exception while processing transaction: revert The actual balance of the protocol is inconsistent + + + 6) LendingPool FlashLoan function + Takes out a 500 DAI flashloan, returns the funds correctly: + AssertionError: Expected "3000450000000000000000" to be equal 1000450000000000000000 + at /src/test/flashloan.spec.ts:176:34 + at step (test/flashloan.spec.ts:33:23) + at Object.next (test/flashloan.spec.ts:14:53) + at fulfilled (test/flashloan.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 7) LendingPool liquidation - liquidator receiving aToken + LIQUIDATION - Deposits WETH, borrows DAI/Check liquidation fails because health factor is above 1: + + AssertionError: expected '5534' to equal '8000' + + expected - actual + + -5534 + +8000 + + at /src/test/liquidation-atoken.spec.ts:66:88 + at step (test/liquidation-atoken.spec.ts:33:23) + at Object.next (test/liquidation-atoken.spec.ts:14:53) + at fulfilled (test/liquidation-atoken.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 8) LendingPool liquidation - liquidator receiving aToken + LIQUIDATION - Drop the health factor below 1: + + AssertionError: expected '1125536573927102016' to be less than '1000000000000000000' + + expected - actual + + -1125536573927102016 + +1000000000000000000 + + at /src/test/liquidation-atoken.spec.ts:90:68 + at step (test/liquidation-atoken.spec.ts:33:23) + at Object.next (test/liquidation-atoken.spec.ts:14:53) + at fulfilled (test/liquidation-atoken.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 9) LendingPool liquidation - liquidator receiving aToken + LIQUIDATION - Tries to liquidate a different currency than the loan principal: + AssertionError: Expected transaction to be reverted with User did not borrow the specified currency, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold + + + 10) LendingPool liquidation - liquidator receiving aToken + LIQUIDATION - Tries to liquidate a different collateral than the borrower collateral: + AssertionError: Expected transaction to be reverted with The collateral chosen cannot be liquidated, but other exception was thrown: Error: VM Exception while processing transaction: revert Health factor is not below the threshold + + + 11) LendingPool liquidation - liquidator receiving aToken + LIQUIDATION - Liquidates the borrow: + Error: VM Exception while processing transaction: revert Health factor is not below the threshold + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 12) LendingPool liquidation - liquidator receiving aToken + User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow: + Error: VM Exception while processing transaction: revert WadRayMath: Division by 0 + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 13) LendingPool liquidation - liquidator receiving the underlying asset + LIQUIDATION - Deposits WETH, borrows DAI: + + AssertionError: expected '4513' to equal '8000' + + expected - actual + + -4513 + +8000 + + at /src/test/liquidation-underlying.spec.ts:68:88 + at step (test/liquidation-underlying.spec.ts:33:23) + at Object.next (test/liquidation-underlying.spec.ts:14:53) + at fulfilled (test/liquidation-underlying.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 14) LendingPool liquidation - liquidator receiving the underlying asset + LIQUIDATION - Drop the health factor below 1: + + AssertionError: expected '1072938234852519524' to be less than '1000000000000000000' + + expected - actual + + -1072938234852519524 + +1000000000000000000 + + at /src/test/liquidation-underlying.spec.ts:87:68 + at step (test/liquidation-underlying.spec.ts:33:23) + at Object.next (test/liquidation-underlying.spec.ts:14:53) + at fulfilled (test/liquidation-underlying.spec.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 15) LendingPool liquidation - liquidator receiving the underlying asset + LIQUIDATION - Liquidates the borrow: + Error: VM Exception while processing transaction: revert Health factor is not below the threshold + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 16) LendingPool liquidation - liquidator receiving the underlying asset + User 3 deposits 1000 USDC, user 4 1 WETH, user 4 borrows - drops HF, liquidates the borrow: + Error: VM Exception while processing transaction: revert Health factor is not below the threshold + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 17) LendingPool liquidation - liquidator receiving the underlying asset + User 4 deposits 1000 LEND - drops HF, liquidates the LEND, which results on a lower amount being liquidated: + Error: VM Exception while processing transaction: revert Health factor is not below the threshold + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 18) LendingPool: Borrow/repay (stable rate) + User 0 deposits 1000 DAI, user 1 deposits 1 WETH as collateral and borrows 100 DAI at stable rate: + Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 19) LendingPool: Borrow/repay (stable rate) + User 1 repays the half of the DAI borrow after one year: + + AssertionError: expected '53496990783011274544094862' to be almost equal or equal '49997187858088687830220109' for property utilizationRate + + expected - actual + + -53496990783011274544094862 + +49997187858088687830220109 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:446:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 20) LendingPool: Borrow/repay (stable rate) + User 1 repays the rest of the DAI borrow after one year: + Error: VM Exception while processing transaction: revert 16 + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 21) LendingPool: Borrow/repay (stable rate) + User 1 deposits 1000 DAI, user 2 tries to borrow 1000 DAI at a stable rate without any collateral (revert expected): + + AssertionError: expected '0' to be almost equal or equal '428000013596354249047' for property principalStableDebt + + expected - actual + + -0 + +428000013596354249047 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:189:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 22) LendingPool: Borrow/repay (stable rate) + User 0 deposits 1000 DAI, user 1,2,3,4 deposit 1 WETH each and borrow 100 DAI at stable rate. Everything is repaid, user 0 withdraws: + Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 23) LendingPool: Borrow/repay (variable rate) + User 1 tries to borrow the rest of the USDC liquidity (revert expected): + + AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 24) LendingPool: Borrow/repay (variable rate) + User 1 deposits 1000 DAI, user 3 tries to borrow 1000 DAI without any collateral (revert expected): + + AssertionError: The collateral balance is 0: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 25) LendingPool: Borrow/repay (variable rate) + user 3 deposits 0.1 ETH collateral to borrow 100 DAI; 0.1 ETH is not enough to borrow 100 DAI (revert expected): + + AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 26) LendingPool: Borrow/repay (variable rate) + user 3 deposits 0.1 ETH collateral to borrow 100 USDC; 0.1 ETH is not enough to borrow 100 USDC (revert expected): + + AssertionError: There is not enough collateral to cover a new borrow: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 27) LendingPool: Borrow/repay (variable rate) + User 0 deposits 1000 DAI, user 6 deposits 2 WETH and borrow 100 DAI at variable rate first, then 100 DAI at stable rate, repays everything. User 0 withdraws: + Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 28) AToken: interest rate redirection negative test cases + User 0 tries to redirect the interest to user 2 twice (revert expected): + + AssertionError: expected '3000000004839170420641' to be almost equal or equal '3000002810040899373373' for property redirectionAddressRedirectedBalance + + expected - actual + + -3000000004839170420641 + +3000002810040899373373 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:692:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 29) AToken: interest rate redirection negative test cases + User 3 with 0 balance tries to redirect the interest to user 2 (revert expected): + + AssertionError: Interest stream can only be redirected if there is a valid balance: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 30) AToken: interest rate redirection + User 0 deposits 1000 DAI, redirects the interest to user 2: + Error: VM Exception while processing transaction: revert Interest is already redirected to the user + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 31) AToken: interest rate redirection + User 1 borrows another 100 DAI, repay the whole amount. Users 0 and User 2 withdraw: + + AssertionError: expected '1018781913151532188979254718' to be almost equal or equal '1018781913290226822094188339' for property currentATokenUserIndex + + expected - actual + + -1018781913151532188979254718 + +1018781913290226822094188339 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:267:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 32) AToken: interest rate redirection + User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 0 redirects interest back to himself, user 1 borrows another 100 DAI and after another year repays the whole amount. Users 0 and User 2 withdraw: + + AssertionError: expected '1020673496610825275870' to be almost equal or equal '1020673496616475023834' for property redirectionAddressRedirectedBalance + + expected - actual + + -1020673496610825275870 + +1020673496616475023834 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:692:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 33) AToken: interest rate redirection + User 0 deposits 1000 DAI, redirects interest to user 2, user 1 borrows 100 DAI. After one year, user 2 redirects interest to user 3. user 1 borrows another 100 DAI, user 0 deposits another 100 DAI. User 1 repays the whole amount. Users 0, 2 first 1 DAI, then everything. User 3 withdraws: + Error: VM Exception while processing transaction: revert Interest is already redirected to the user + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 34) LendingPool: Rebalance stable rate + User 1 swaps to stable, user 0 tries to rebalance but the conditions are not met (revert expected): + Error: VM Exception while processing transaction: revert 12 + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 35) LendingPool: Rebalance stable rate + User 2 deposits ETH and borrows the remaining DAI, causing the stable rates to rise (liquidity rate < user 1 borrow rate). User 0 tries to rebalance user 1 (revert expected): + Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 36) LendingPool: Rebalance stable rate + User 2 borrows more DAI, causing the liquidity rate to rise above user 1 stable borrow rate User 0 rebalances user 1: + Error: VM Exception while processing transaction: revert There is not enough collateral to cover a new borrow + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 37) LendingPool: Usage as collateral + User 1 Deposits 2 ETH, disables ETH as collateral, borrows 400 DAI (revert expected): + + AssertionError: The collateral balance is 0: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 38) LendingPool: Usage as collateral + User 1 disables ETH as collateral (revert expected): + + AssertionError: User deposit is already being used as collateral: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 39) LendingPool: Swap rate mode + User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year: + Error: VM Exception while processing transaction: revert 12 + at HttpProvider.send (node_modules/@nomiclabs/buidler/src/internal/core/providers/http.ts:36:34) + at getMultipliedGasEstimation (node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:150:45) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:108:14 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/accounts.ts:219:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:63:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at /src/node_modules/@nomiclabs/buidler/src/internal/core/providers/gas-providers.ts:82:21 + at Proxy.cloningSendWrapper (node_modules/@nomiclabs/buidler/src/internal/core/providers/wrapper.ts:9:12) + at EthersProviderWrapper.send (node_modules/@nomiclabs/buidler-ethers/src/ethers-provider-wrapper.ts:13:48) + at EthersProviderWrapper.JsonRpcProvider.perform (node_modules/@ethersproject/providers/src.ts/json-rpc-provider.ts:432:21) + at EthersProviderWrapper. (node_modules/@ethersproject/providers/src.ts/base-provider.ts:850:42) + at step (node_modules/@ethersproject/providers/lib/base-provider.js:46:23) + at Object.next (node_modules/@ethersproject/providers/lib/base-provider.js:27:53) + at fulfilled (node_modules/@ethersproject/providers/lib/base-provider.js:18:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 40) LendingPool: Swap rate mode + User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan: + + AssertionError: expected '10698732002040011727701' to be almost equal or equal '10652337621419709817668' for property totalLiquidity + + expected - actual + + -10698732002040011727701 + +10652337621419709817668 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:571:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + 41) LendingPool: Redeem negative test cases + Users 0 tries to redeem 1100 DAI from the 1000 DAI deposited (revert expected): + + AssertionError: User cannot redeem more than the available balance: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 42) LendingPool: Redeem negative test cases + Users 1 deposits 1 WETH, borrows 100 DAI, tries to redeem the 1 WETH deposited (revert expected): + + AssertionError: Transfer cannot be allowed.: Expected transaction to be reverted + + expected - actual + + -Transaction NOT reverted. + +Transaction reverted. + + + + 43) LendingPool: withdraw + Users 0 and 1 Deposit 1000 DAI, both withdraw: + + AssertionError: expected '100000000000000000000' to be almost equal or equal '1156444961333104368118' for property principalStableDebt + + expected - actual + + -100000000000000000000 + +1156444961333104368118 + + at expectEqual (test/helpers/actions.ts:806:26) + at /src/test/helpers/actions.ts:189:5 + at step (test/helpers/actions.ts:33:23) + at Object.next (test/helpers/actions.ts:14:53) + at fulfilled (test/helpers/actions.ts:5:58) + at runMicrotasks () + at processTicksAndRejections (internal/process/task_queues.js:97:5) + + + diff --git a/test/helpers/utils/calculations.ts b/test/helpers/utils/calculations.ts index 4d1c55e4..4ff03b19 100644 --- a/test/helpers/utils/calculations.ts +++ b/test/helpers/utils/calculations.ts @@ -1408,8 +1408,8 @@ const calcExpectedLiquidityIndex = (reserveData: ReserveData, timestamp: BigNumb }; const calcExpectedVariableBorrowIndex = (reserveData: ReserveData, timestamp: BigNumber) => { - //if utilization rate is 0, nothing to compound - if (reserveData.utilizationRate.eq('0')) { + //if totalBorrowsVariable is 0, nothing to compound + if (reserveData.totalBorrowsVariable.eq('0')) { return reserveData.variableBorrowIndex; }