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feat: flashloanable flag #324

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merged 7 commits into from
Jan 11, 2023
Merged

feat: flashloanable flag #324

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005b171
feat: added flashLoanEnabled flag
sendra Dec 21, 2022
e705472
fix: return true by default
sendra Dec 22, 2022
495dcc3
fix: add missing property
grothem Jan 6, 2023
a2ccdb1
bump hardhat etherscan and mock aggregators
foodaka Jan 10, 2023
17843d9
resolve ethereumjs dependency
foodaka Jan 10, 2023
cdfe06a
remove resolution
foodaka Jan 10, 2023
87121b5
bump lock
foodaka Jan 10, 2023
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3 changes: 2 additions & 1 deletion contracts/misc/UiPoolDataProviderV2V3.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,7 @@ contract UiPoolDataProviderV2V3 is IUiPoolDataProviderV3 {
reserveData.stableBorrowRateEnabled
) = baseData.configuration.getFlagsMemory();
reserveData.usageAsCollateralEnabled = reserveData.baseLTVasCollateral != 0;

InterestRates memory interestRates = getInterestRateStrategySlopes(
DefaultReserveInterestRateStrategy(reserveData.interestRateStrategyAddress), provider, reserveData.underlyingAsset
);
Expand All @@ -149,6 +149,7 @@ contract UiPoolDataProviderV2V3 is IUiPoolDataProviderV3 {
reserveData.baseStableBorrowRate = interestRates.baseStableBorrowRate;
reserveData.baseVariableBorrowRate = interestRates.baseVariableBorrowRate;
reserveData.optimalUsageRatio = interestRates.optimalUsageRatio;
reserveData.flashLoanEnabled = true;
}

BaseCurrencyInfo memory baseCurrencyInfo;
Expand Down
17 changes: 7 additions & 10 deletions contracts/misc/interfaces/IUiPoolDataProviderV3.sol
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Expand Up @@ -5,7 +5,7 @@ pragma experimental ABIEncoderV2;
import {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';

interface IUiPoolDataProviderV3 {
struct InterestRates {
struct InterestRates {
uint256 variableRateSlope1;
uint256 variableRateSlope2;
uint256 stableRateSlope1;
Expand Down Expand Up @@ -57,15 +57,17 @@ interface IUiPoolDataProviderV3 {
uint256 optimalUsageRatio;
// v3
bool isPaused;
bool isSiloedBorrowing;
uint128 accruedToTreasury;
uint128 unbacked;
uint128 isolationModeTotalDebt;
bool flashLoanEnabled;
//
uint256 debtCeiling;
uint256 debtCeilingDecimals;
uint8 eModeCategoryId;
uint256 borrowCap;
uint256 supplyCap;
uint256 supplyCap;
// eMode
uint16 eModeLtv;
uint16 eModeLiquidationThreshold;
Expand Down Expand Up @@ -100,15 +102,10 @@ interface IUiPoolDataProviderV3 {
function getReservesData(ILendingPoolAddressesProvider provider)
external
view
returns (
AggregatedReserveData[] memory,
BaseCurrencyInfo memory
);
returns (AggregatedReserveData[] memory, BaseCurrencyInfo memory);

function getUserReservesData(ILendingPoolAddressesProvider provider, address user)
external
view
returns (
UserReserveData[] memory, uint8
);
}
returns (UserReserveData[] memory, uint8);
}
13 changes: 11 additions & 2 deletions hardhat.config.ts
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Expand Up @@ -22,7 +22,8 @@ require('dotenv').config();

import '@nomiclabs/hardhat-ethers';
import '@nomiclabs/hardhat-waffle';
import 'temp-hardhat-etherscan';
import '@nomiclabs/hardhat-etherscan';

import 'hardhat-gas-reporter';
import 'hardhat-typechain';
import '@tenderly/hardhat-tenderly';
Expand Down Expand Up @@ -84,8 +85,16 @@ const buidlerConfig: HardhatUserConfig = {
target: 'ethers-v5',
},
etherscan: {
apiKey: ETHERSCAN_KEY,
apiKey: {
polygonMumbai: process.env.ETHERSCAN_POLYGON_KEY || '',
goerli: process.env.ETHERSCAN_KEY || '',
fuji: process.env.ETHERSCAN_SNOWTRACE_KEY || '',
mainnet: process.env.ETHERSCAN_KEY || '',
polygon: process.env.ETHERSCAN_POLYGON_KEY || '',
avalanche: process.env.ETHERSCAN_SNOWTRACE_KEY || '',
},
},

mocha: {
timeout: 0,
},
Expand Down
4 changes: 2 additions & 2 deletions helpers/constants.ts
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Expand Up @@ -86,7 +86,7 @@ export const chainlinkAggregatorProxy = {
'arbitrum-rinkeby': '0x5f0423B1a6935dc5596e7A24d98532b67A0AeFd8',
arbitrum: '0x639Fe6ab55C921f74e7fac1ee960C0B6293ba612',
rinkeby: '0x8A753747A1Fa494EC906cE90E9f37563A8AF630e',
goerli: '0x9F54B624fb17d07816C5552f8AB133c21b0322cD',
goerli: '0xD4a33860578De61DBAbDc8BFdb98FD742fA7028e',
};

export const chainlinkEthUsdAggregatorProxy = {
Expand All @@ -100,5 +100,5 @@ export const chainlinkEthUsdAggregatorProxy = {
'arbitrum-rinkeby': '0x5f0423B1a6935dc5596e7A24d98532b67A0AeFd8',
arbitrum: '0x639Fe6ab55C921f74e7fac1ee960C0B6293ba612',
rinkeby: '0x8A753747A1Fa494EC906cE90E9f37563A8AF630e',
goerli: '0x9F54B624fb17d07816C5552f8AB133c21b0322cD',
goerli: '0xD4a33860578De61DBAbDc8BFdb98FD742fA7028e',
};
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