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Contract Name:
WstETHPriceCapAdapter
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 200 runs
Other Settings:
shanghai EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.19;
import {IACLManager} from 'aave-address-book/AaveV3.sol';
import {IStETH} from 'cl-synchronicity-price-adapter/interfaces/IStETH.sol';
import {PriceCapAdapterBase, IPriceCapAdapter} from '../PriceCapAdapterBase.sol';
/**
* @title WstETHPriceCapAdapter
* @author BGD Labs
* @notice Price capped adapter to calculate price of (wstETH / USD) pair by using
* @notice Chainlink data feed for (ETH / USD) and (wstETH / stETH) ratio.
*/
contract WstETHPriceCapAdapter is PriceCapAdapterBase {
/**
* @param capAdapterParams parameters to create cap adapter
*/
constructor(
CapAdapterParams memory capAdapterParams
)
PriceCapAdapterBase(
CapAdapterBaseParams({
aclManager: capAdapterParams.aclManager,
baseAggregatorAddress: capAdapterParams.baseAggregatorAddress,
ratioProviderAddress: capAdapterParams.ratioProviderAddress,
pairDescription: capAdapterParams.pairDescription,
ratioDecimals: 18,
minimumSnapshotDelay: capAdapterParams.minimumSnapshotDelay,
priceCapParams: capAdapterParams.priceCapParams
})
)
{}
/// @inheritdoc IPriceCapAdapter
function getRatio() public view override returns (int256) {
return int256(IStETH(RATIO_PROVIDER).getPooledEthByShares(10 ** RATIO_DECIMALS));
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0;
import {DataTypes} from 'aave-v3-origin/contracts/protocol/libraries/types/DataTypes.sol';
import {Errors} from 'aave-v3-origin/contracts/protocol/libraries/helpers/Errors.sol';
import {ConfiguratorInputTypes} from 'aave-v3-origin/contracts/protocol/libraries/types/ConfiguratorInputTypes.sol';
import {IPoolAddressesProvider} from 'aave-v3-origin/contracts/interfaces/IPoolAddressesProvider.sol';
import {IAToken} from 'aave-v3-origin/contracts/interfaces/IAToken.sol';
import {IPool} from 'aave-v3-origin/contracts/interfaces/IPool.sol';
import {IPoolConfigurator} from 'aave-v3-origin/contracts/interfaces/IPoolConfigurator.sol';
import {IPriceOracleGetter} from 'aave-v3-origin/contracts/interfaces/IPriceOracleGetter.sol';
import {IAaveOracle} from 'aave-v3-origin/contracts/interfaces/IAaveOracle.sol';
import {IACLManager as BasicIACLManager} from 'aave-v3-origin/contracts/interfaces/IACLManager.sol';
import {IPoolDataProvider} from 'aave-v3-origin/contracts/interfaces/IPoolDataProvider.sol';
import {IDefaultInterestRateStrategyV2} from 'aave-v3-origin/contracts/interfaces/IDefaultInterestRateStrategyV2.sol';
import {IReserveInterestRateStrategy} from 'aave-v3-origin/contracts/interfaces/IReserveInterestRateStrategy.sol';
import {IPoolDataProvider as IAaveProtocolDataProvider} from 'aave-v3-origin/contracts/interfaces/IPoolDataProvider.sol';
import {AggregatorInterface} from 'aave-v3-origin/contracts/dependencies/chainlink/AggregatorInterface.sol';
import {ICollector} from 'aave-v3-origin/contracts/treasury/ICollector.sol';
interface IACLManager is BasicIACLManager {
function hasRole(bytes32 role, address account) external view returns (bool);
function DEFAULT_ADMIN_ROLE() external pure returns (bytes32);
function renounceRole(bytes32 role, address account) external;
function getRoleAdmin(bytes32 role) external view returns (bytes32);
function grantRole(bytes32 role, address account) external;
function revokeRole(bytes32 role, address account) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IStETH {
function getPooledEthByShares(uint256 shares) external view returns (uint256);
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.19;
import {IPriceCapAdapter, ICLSynchronicityPriceAdapter, IACLManager, IChainlinkAggregator} from '../interfaces/IPriceCapAdapter.sol';
/**
* @title PriceCapAdapterBase
* @author BGD Labs
* @notice Price adapter to cap the price of the underlying asset.
*/
abstract contract PriceCapAdapterBase is IPriceCapAdapter {
/// @inheritdoc IPriceCapAdapter
uint256 public constant PERCENTAGE_FACTOR = 1e4;
/// @inheritdoc IPriceCapAdapter
uint256 public constant MINIMAL_RATIO_INCREASE_LIFETIME = 3;
/// @inheritdoc IPriceCapAdapter
uint256 public constant SECONDS_PER_YEAR = 365 days;
/// @inheritdoc IPriceCapAdapter
IChainlinkAggregator public immutable BASE_TO_USD_AGGREGATOR;
/// @inheritdoc IPriceCapAdapter
IACLManager public immutable ACL_MANAGER;
/// @inheritdoc IPriceCapAdapter
address public immutable RATIO_PROVIDER;
/// @inheritdoc IPriceCapAdapter
uint8 public immutable DECIMALS;
/// @inheritdoc IPriceCapAdapter
uint8 public immutable RATIO_DECIMALS;
/// @inheritdoc IPriceCapAdapter
uint48 public immutable MINIMUM_SNAPSHOT_DELAY;
/**
* @notice Description of the pair
*/
string private _description;
/**
* @notice Ratio at the time of snapshot
*/
uint104 private _snapshotRatio;
/**
* @notice Timestamp at the time of snapshot
*/
uint48 private _snapshotTimestamp;
/**
* @notice Ratio growth per second
*/
uint104 private _maxRatioGrowthPerSecond;
/**
* @notice Max yearly growth percent
*/
uint16 private _maxYearlyRatioGrowthPercent;
/**
* @param capAdapterBaseParams parameters to create adapter
*/
constructor(CapAdapterBaseParams memory capAdapterBaseParams) {
if (address(capAdapterBaseParams.aclManager) == address(0)) {
revert ACLManagerIsZeroAddress();
}
ACL_MANAGER = capAdapterBaseParams.aclManager;
BASE_TO_USD_AGGREGATOR = IChainlinkAggregator(capAdapterBaseParams.baseAggregatorAddress);
RATIO_PROVIDER = capAdapterBaseParams.ratioProviderAddress;
DECIMALS = BASE_TO_USD_AGGREGATOR.decimals();
RATIO_DECIMALS = capAdapterBaseParams.ratioDecimals;
MINIMUM_SNAPSHOT_DELAY = capAdapterBaseParams.minimumSnapshotDelay;
_description = capAdapterBaseParams.pairDescription;
_setCapParameters(capAdapterBaseParams.priceCapParams);
}
/// @inheritdoc ICLSynchronicityPriceAdapter
function description() external view returns (string memory) {
return _description;
}
/// @inheritdoc ICLSynchronicityPriceAdapter
function decimals() external view returns (uint8) {
return DECIMALS;
}
/// @inheritdoc IPriceCapAdapter
function getSnapshotRatio() external view returns (uint256) {
return _snapshotRatio;
}
/// @inheritdoc IPriceCapAdapter
function getSnapshotTimestamp() external view returns (uint256) {
return _snapshotTimestamp;
}
/// @inheritdoc IPriceCapAdapter
function getMaxYearlyGrowthRatePercent() external view returns (uint256) {
return _maxYearlyRatioGrowthPercent;
}
/// @inheritdoc IPriceCapAdapter
function getMaxRatioGrowthPerSecond() external view returns (uint256) {
return _maxRatioGrowthPerSecond;
}
/// @inheritdoc IPriceCapAdapter
function setCapParameters(PriceCapUpdateParams memory priceCapParams) external {
if (!ACL_MANAGER.isRiskAdmin(msg.sender) && !ACL_MANAGER.isPoolAdmin(msg.sender)) {
revert CallerIsNotRiskOrPoolAdmin();
}
_setCapParameters(priceCapParams);
}
/// @inheritdoc ICLSynchronicityPriceAdapter
function latestAnswer() external view override returns (int256) {
// get the current lst to underlying ratio
int256 currentRatio = getRatio();
// get the base price
int256 basePrice = BASE_TO_USD_AGGREGATOR.latestAnswer();
if (basePrice <= 0 || currentRatio <= 0) {
return 0;
}
// calculate the ratio based on snapshot ratio and max growth rate
int256 maxRatio = _getMaxRatio();
if (maxRatio < currentRatio) {
currentRatio = maxRatio;
}
// calculate the price of the underlying asset
int256 price = (basePrice * currentRatio) / int256(10 ** RATIO_DECIMALS);
return price;
}
/**
* @notice Updates price cap parameters
* @param priceCapParams parameters to set price cap
*/
function _setCapParameters(PriceCapUpdateParams memory priceCapParams) internal {
// if snapshot ratio is 0 then growth will not work as expected
if (priceCapParams.snapshotRatio == 0) {
revert SnapshotRatioIsZero();
}
// new snapshot timestamp should be gt then stored one, but not gt then timestamp of the current block
if (
_snapshotTimestamp >= priceCapParams.snapshotTimestamp ||
priceCapParams.snapshotTimestamp > block.timestamp - MINIMUM_SNAPSHOT_DELAY
) {
revert InvalidRatioTimestamp(priceCapParams.snapshotTimestamp);
}
_snapshotRatio = priceCapParams.snapshotRatio;
_snapshotTimestamp = priceCapParams.snapshotTimestamp;
_maxYearlyRatioGrowthPercent = priceCapParams.maxYearlyRatioGrowthPercent;
_maxRatioGrowthPerSecond = uint104(
(uint256(priceCapParams.snapshotRatio) * priceCapParams.maxYearlyRatioGrowthPercent) /
PERCENTAGE_FACTOR /
SECONDS_PER_YEAR
);
// if the ratio on the current growth speed can overflow less then in a MINIMAL_RATIO_INCREASE_LIFETIME years, revert
if (
uint256(_snapshotRatio) +
(_maxRatioGrowthPerSecond * SECONDS_PER_YEAR * MINIMAL_RATIO_INCREASE_LIFETIME) >
type(uint104).max
) {
revert SnapshotMayOverflowSoon(
priceCapParams.snapshotRatio,
priceCapParams.maxYearlyRatioGrowthPercent
);
}
emit CapParametersUpdated(
priceCapParams.snapshotRatio,
priceCapParams.snapshotTimestamp,
_maxRatioGrowthPerSecond,
priceCapParams.maxYearlyRatioGrowthPercent
);
}
/// @inheritdoc IPriceCapAdapter
function getRatio() public view virtual returns (int256);
/// @inheritdoc IPriceCapAdapter
function isCapped() public view returns (bool) {
// get the current lst to underlying ratio
int256 currentRatio = getRatio();
// calculate the ratio based on snapshot ratio and max growth rate
int256 maxRatio = _getMaxRatio();
return currentRatio > maxRatio;
}
function _getMaxRatio() internal view returns (int256) {
return
int256(_snapshotRatio + _maxRatioGrowthPerSecond * (block.timestamp - _snapshotTimestamp));
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
library DataTypes {
/**
* This exists specifically to maintain the `getReserveData()` interface, since the new, internal
* `ReserveData` struct includes the reserve's `virtualUnderlyingBalance`.
*/
struct ReserveDataLegacy {
//stores the reserve configuration
ReserveConfigurationMap configuration;
//the liquidity index. Expressed in ray
uint128 liquidityIndex;
//the current supply rate. Expressed in ray
uint128 currentLiquidityRate;
//variable borrow index. Expressed in ray
uint128 variableBorrowIndex;
//the current variable borrow rate. Expressed in ray
uint128 currentVariableBorrowRate;
// DEPRECATED on v3.2.0
uint128 currentStableBorrowRate;
//timestamp of last update
uint40 lastUpdateTimestamp;
//the id of the reserve. Represents the position in the list of the active reserves
uint16 id;
//aToken address
address aTokenAddress;
// DEPRECATED on v3.2.0
address stableDebtTokenAddress;
//variableDebtToken address
address variableDebtTokenAddress;
//address of the interest rate strategy
address interestRateStrategyAddress;
//the current treasury balance, scaled
uint128 accruedToTreasury;
//the outstanding unbacked aTokens minted through the bridging feature
uint128 unbacked;
//the outstanding debt borrowed against this asset in isolation mode
uint128 isolationModeTotalDebt;
}
struct ReserveData {
//stores the reserve configuration
ReserveConfigurationMap configuration;
//the liquidity index. Expressed in ray
uint128 liquidityIndex;
//the current supply rate. Expressed in ray
uint128 currentLiquidityRate;
//variable borrow index. Expressed in ray
uint128 variableBorrowIndex;
//the current variable borrow rate. Expressed in ray
uint128 currentVariableBorrowRate;
/// @notice reused `__deprecatedStableBorrowRate` storage from pre 3.2
// the current accumulate deficit in underlying tokens
uint128 deficit;
//timestamp of last update
uint40 lastUpdateTimestamp;
//the id of the reserve. Represents the position in the list of the active reserves
uint16 id;
//timestamp until when liquidations are not allowed on the reserve, if set to past liquidations will be allowed
uint40 liquidationGracePeriodUntil;
//aToken address
address aTokenAddress;
// DEPRECATED on v3.2.0
address __deprecatedStableDebtTokenAddress;
//variableDebtToken address
address variableDebtTokenAddress;
//address of the interest rate strategy
address interestRateStrategyAddress;
//the current treasury balance, scaled
uint128 accruedToTreasury;
//the outstanding unbacked aTokens minted through the bridging feature
uint128 unbacked;
//the outstanding debt borrowed against this asset in isolation mode
uint128 isolationModeTotalDebt;
//the amount of underlying accounted for by the protocol
uint128 virtualUnderlyingBalance;
}
struct ReserveConfigurationMap {
//bit 0-15: LTV
//bit 16-31: Liq. threshold
//bit 32-47: Liq. bonus
//bit 48-55: Decimals
//bit 56: reserve is active
//bit 57: reserve is frozen
//bit 58: borrowing is enabled
//bit 59: DEPRECATED: stable rate borrowing enabled
//bit 60: asset is paused
//bit 61: borrowing in isolation mode is enabled
//bit 62: siloed borrowing enabled
//bit 63: flashloaning enabled
//bit 64-79: reserve factor
//bit 80-115: borrow cap in whole tokens, borrowCap == 0 => no cap
//bit 116-151: supply cap in whole tokens, supplyCap == 0 => no cap
//bit 152-167: liquidation protocol fee
//bit 168-175: DEPRECATED: eMode category
//bit 176-211: unbacked mint cap in whole tokens, unbackedMintCap == 0 => minting disabled
//bit 212-251: debt ceiling for isolation mode with (ReserveConfiguration::DEBT_CEILING_DECIMALS) decimals
//bit 252: virtual accounting is enabled for the reserve
//bit 253-255 unused
uint256 data;
}
struct UserConfigurationMap {
/**
* @dev Bitmap of the users collaterals and borrows. It is divided in pairs of bits, one pair per asset.
* The first bit indicates if an asset is used as collateral by the user, the second whether an
* asset is borrowed by the user.
*/
uint256 data;
}
// DEPRECATED: kept for backwards compatibility, might be removed in a future version
struct EModeCategoryLegacy {
// each eMode category has a custom ltv and liquidation threshold
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
// DEPRECATED
address priceSource;
string label;
}
struct CollateralConfig {
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
}
struct EModeCategoryBaseConfiguration {
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
string label;
}
struct EModeCategory {
// each eMode category has a custom ltv and liquidation threshold
uint16 ltv;
uint16 liquidationThreshold;
uint16 liquidationBonus;
uint128 collateralBitmap;
string label;
uint128 borrowableBitmap;
}
enum InterestRateMode {
NONE,
__DEPRECATED,
VARIABLE
}
struct ReserveCache {
uint256 currScaledVariableDebt;
uint256 nextScaledVariableDebt;
uint256 currLiquidityIndex;
uint256 nextLiquidityIndex;
uint256 currVariableBorrowIndex;
uint256 nextVariableBorrowIndex;
uint256 currLiquidityRate;
uint256 currVariableBorrowRate;
uint256 reserveFactor;
ReserveConfigurationMap reserveConfiguration;
address aTokenAddress;
address variableDebtTokenAddress;
uint40 reserveLastUpdateTimestamp;
}
struct ExecuteLiquidationCallParams {
uint256 reservesCount;
uint256 debtToCover;
address collateralAsset;
address debtAsset;
address user;
bool receiveAToken;
address priceOracle;
uint8 userEModeCategory;
address priceOracleSentinel;
}
struct ExecuteSupplyParams {
address asset;
uint256 amount;
address onBehalfOf;
uint16 referralCode;
}
struct ExecuteBorrowParams {
address asset;
address user;
address onBehalfOf;
uint256 amount;
InterestRateMode interestRateMode;
uint16 referralCode;
bool releaseUnderlying;
uint256 reservesCount;
address oracle;
uint8 userEModeCategory;
address priceOracleSentinel;
}
struct ExecuteRepayParams {
address asset;
uint256 amount;
InterestRateMode interestRateMode;
address onBehalfOf;
bool useATokens;
}
struct ExecuteWithdrawParams {
address asset;
uint256 amount;
address to;
uint256 reservesCount;
address oracle;
uint8 userEModeCategory;
}
struct ExecuteEliminateDeficitParams {
address asset;
uint256 amount;
}
struct ExecuteSetUserEModeParams {
uint256 reservesCount;
address oracle;
uint8 categoryId;
}
struct FinalizeTransferParams {
address asset;
address from;
address to;
uint256 amount;
uint256 balanceFromBefore;
uint256 balanceToBefore;
uint256 reservesCount;
address oracle;
uint8 fromEModeCategory;
}
struct FlashloanParams {
address receiverAddress;
address[] assets;
uint256[] amounts;
uint256[] interestRateModes;
address onBehalfOf;
bytes params;
uint16 referralCode;
uint256 flashLoanPremiumToProtocol;
uint256 flashLoanPremiumTotal;
uint256 reservesCount;
address addressesProvider;
address pool;
uint8 userEModeCategory;
bool isAuthorizedFlashBorrower;
}
struct FlashloanSimpleParams {
address receiverAddress;
address asset;
uint256 amount;
bytes params;
uint16 referralCode;
uint256 flashLoanPremiumToProtocol;
uint256 flashLoanPremiumTotal;
}
struct FlashLoanRepaymentParams {
uint256 amount;
uint256 totalPremium;
uint256 flashLoanPremiumToProtocol;
address asset;
address receiverAddress;
uint16 referralCode;
}
struct CalculateUserAccountDataParams {
UserConfigurationMap userConfig;
uint256 reservesCount;
address user;
address oracle;
uint8 userEModeCategory;
}
struct ValidateBorrowParams {
ReserveCache reserveCache;
UserConfigurationMap userConfig;
address asset;
address userAddress;
uint256 amount;
InterestRateMode interestRateMode;
uint256 reservesCount;
address oracle;
uint8 userEModeCategory;
address priceOracleSentinel;
bool isolationModeActive;
address isolationModeCollateralAddress;
uint256 isolationModeDebtCeiling;
}
struct ValidateLiquidationCallParams {
ReserveCache debtReserveCache;
uint256 totalDebt;
uint256 healthFactor;
address priceOracleSentinel;
}
struct CalculateInterestRatesParams {
uint256 unbacked;
uint256 liquidityAdded;
uint256 liquidityTaken;
uint256 totalDebt;
uint256 reserveFactor;
address reserve;
bool usingVirtualBalance;
uint256 virtualUnderlyingBalance;
}
struct InitReserveParams {
address asset;
address aTokenAddress;
address variableDebtAddress;
address interestRateStrategyAddress;
uint16 reservesCount;
uint16 maxNumberReserves;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title Errors library
* @author Aave
* @notice Defines the error messages emitted by the different contracts of the Aave protocol
*/
library Errors {
string public constant CALLER_NOT_POOL_ADMIN = '1'; // 'The caller of the function is not a pool admin'
string public constant CALLER_NOT_EMERGENCY_ADMIN = '2'; // 'The caller of the function is not an emergency admin'
string public constant CALLER_NOT_POOL_OR_EMERGENCY_ADMIN = '3'; // 'The caller of the function is not a pool or emergency admin'
string public constant CALLER_NOT_RISK_OR_POOL_ADMIN = '4'; // 'The caller of the function is not a risk or pool admin'
string public constant CALLER_NOT_ASSET_LISTING_OR_POOL_ADMIN = '5'; // 'The caller of the function is not an asset listing or pool admin'
string public constant CALLER_NOT_BRIDGE = '6'; // 'The caller of the function is not a bridge'
string public constant ADDRESSES_PROVIDER_NOT_REGISTERED = '7'; // 'Pool addresses provider is not registered'
string public constant INVALID_ADDRESSES_PROVIDER_ID = '8'; // 'Invalid id for the pool addresses provider'
string public constant NOT_CONTRACT = '9'; // 'Address is not a contract'
string public constant CALLER_NOT_POOL_CONFIGURATOR = '10'; // 'The caller of the function is not the pool configurator'
string public constant CALLER_NOT_ATOKEN = '11'; // 'The caller of the function is not an AToken'
string public constant INVALID_ADDRESSES_PROVIDER = '12'; // 'The address of the pool addresses provider is invalid'
string public constant INVALID_FLASHLOAN_EXECUTOR_RETURN = '13'; // 'Invalid return value of the flashloan executor function'
string public constant RESERVE_ALREADY_ADDED = '14'; // 'Reserve has already been added to reserve list'
string public constant NO_MORE_RESERVES_ALLOWED = '15'; // 'Maximum amount of reserves in the pool reached'
string public constant EMODE_CATEGORY_RESERVED = '16'; // 'Zero eMode category is reserved for volatile heterogeneous assets'
string public constant INVALID_EMODE_CATEGORY_ASSIGNMENT = '17'; // 'Invalid eMode category assignment to asset'
string public constant RESERVE_LIQUIDITY_NOT_ZERO = '18'; // 'The liquidity of the reserve needs to be 0'
string public constant FLASHLOAN_PREMIUM_INVALID = '19'; // 'Invalid flashloan premium'
string public constant INVALID_RESERVE_PARAMS = '20'; // 'Invalid risk parameters for the reserve'
string public constant INVALID_EMODE_CATEGORY_PARAMS = '21'; // 'Invalid risk parameters for the eMode category'
string public constant BRIDGE_PROTOCOL_FEE_INVALID = '22'; // 'Invalid bridge protocol fee'
string public constant CALLER_MUST_BE_POOL = '23'; // 'The caller of this function must be a pool'
string public constant INVALID_MINT_AMOUNT = '24'; // 'Invalid amount to mint'
string public constant INVALID_BURN_AMOUNT = '25'; // 'Invalid amount to burn'
string public constant INVALID_AMOUNT = '26'; // 'Amount must be greater than 0'
string public constant RESERVE_INACTIVE = '27'; // 'Action requires an active reserve'
string public constant RESERVE_FROZEN = '28'; // 'Action cannot be performed because the reserve is frozen'
string public constant RESERVE_PAUSED = '29'; // 'Action cannot be performed because the reserve is paused'
string public constant BORROWING_NOT_ENABLED = '30'; // 'Borrowing is not enabled'
string public constant NOT_ENOUGH_AVAILABLE_USER_BALANCE = '32'; // 'User cannot withdraw more than the available balance'
string public constant INVALID_INTEREST_RATE_MODE_SELECTED = '33'; // 'Invalid interest rate mode selected'
string public constant COLLATERAL_BALANCE_IS_ZERO = '34'; // 'The collateral balance is 0'
string public constant HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD = '35'; // 'Health factor is lesser than the liquidation threshold'
string public constant COLLATERAL_CANNOT_COVER_NEW_BORROW = '36'; // 'There is not enough collateral to cover a new borrow'
string public constant COLLATERAL_SAME_AS_BORROWING_CURRENCY = '37'; // 'Collateral is (mostly) the same currency that is being borrowed'
string public constant NO_DEBT_OF_SELECTED_TYPE = '39'; // 'For repayment of a specific type of debt, the user needs to have debt that type'
string public constant NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = '40'; // 'To repay on behalf of a user an explicit amount to repay is needed'
string public constant NO_OUTSTANDING_VARIABLE_DEBT = '42'; // 'User does not have outstanding variable rate debt on this reserve'
string public constant UNDERLYING_BALANCE_ZERO = '43'; // 'The underlying balance needs to be greater than 0'
string public constant INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = '44'; // 'Interest rate rebalance conditions were not met'
string public constant HEALTH_FACTOR_NOT_BELOW_THRESHOLD = '45'; // 'Health factor is not below the threshold'
string public constant COLLATERAL_CANNOT_BE_LIQUIDATED = '46'; // 'The collateral chosen cannot be liquidated'
string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = '47'; // 'User did not borrow the specified currency'
string public constant INCONSISTENT_FLASHLOAN_PARAMS = '49'; // 'Inconsistent flashloan parameters'
string public constant BORROW_CAP_EXCEEDED = '50'; // 'Borrow cap is exceeded'
string public constant SUPPLY_CAP_EXCEEDED = '51'; // 'Supply cap is exceeded'
string public constant UNBACKED_MINT_CAP_EXCEEDED = '52'; // 'Unbacked mint cap is exceeded'
string public constant DEBT_CEILING_EXCEEDED = '53'; // 'Debt ceiling is exceeded'
string public constant UNDERLYING_CLAIMABLE_RIGHTS_NOT_ZERO = '54'; // 'Claimable rights over underlying not zero (aToken supply or accruedToTreasury)'
string public constant VARIABLE_DEBT_SUPPLY_NOT_ZERO = '56'; // 'Variable debt supply is not zero'
string public constant LTV_VALIDATION_FAILED = '57'; // 'Ltv validation failed'
string public constant INCONSISTENT_EMODE_CATEGORY = '58'; // 'Inconsistent eMode category'
string public constant PRICE_ORACLE_SENTINEL_CHECK_FAILED = '59'; // 'Price oracle sentinel validation failed'
string public constant ASSET_NOT_BORROWABLE_IN_ISOLATION = '60'; // 'Asset is not borrowable in isolation mode'
string public constant RESERVE_ALREADY_INITIALIZED = '61'; // 'Reserve has already been initialized'
string public constant USER_IN_ISOLATION_MODE_OR_LTV_ZERO = '62'; // 'User is in isolation mode or ltv is zero'
string public constant INVALID_LTV = '63'; // 'Invalid ltv parameter for the reserve'
string public constant INVALID_LIQ_THRESHOLD = '64'; // 'Invalid liquidity threshold parameter for the reserve'
string public constant INVALID_LIQ_BONUS = '65'; // 'Invalid liquidity bonus parameter for the reserve'
string public constant INVALID_DECIMALS = '66'; // 'Invalid decimals parameter of the underlying asset of the reserve'
string public constant INVALID_RESERVE_FACTOR = '67'; // 'Invalid reserve factor parameter for the reserve'
string public constant INVALID_BORROW_CAP = '68'; // 'Invalid borrow cap for the reserve'
string public constant INVALID_SUPPLY_CAP = '69'; // 'Invalid supply cap for the reserve'
string public constant INVALID_LIQUIDATION_PROTOCOL_FEE = '70'; // 'Invalid liquidation protocol fee for the reserve'
string public constant INVALID_EMODE_CATEGORY = '71'; // 'Invalid eMode category for the reserve'
string public constant INVALID_UNBACKED_MINT_CAP = '72'; // 'Invalid unbacked mint cap for the reserve'
string public constant INVALID_DEBT_CEILING = '73'; // 'Invalid debt ceiling for the reserve
string public constant INVALID_RESERVE_INDEX = '74'; // 'Invalid reserve index'
string public constant ACL_ADMIN_CANNOT_BE_ZERO = '75'; // 'ACL admin cannot be set to the zero address'
string public constant INCONSISTENT_PARAMS_LENGTH = '76'; // 'Array parameters that should be equal length are not'
string public constant ZERO_ADDRESS_NOT_VALID = '77'; // 'Zero address not valid'
string public constant INVALID_EXPIRATION = '78'; // 'Invalid expiration'
string public constant INVALID_SIGNATURE = '79'; // 'Invalid signature'
string public constant OPERATION_NOT_SUPPORTED = '80'; // 'Operation not supported'
string public constant DEBT_CEILING_NOT_ZERO = '81'; // 'Debt ceiling is not zero'
string public constant ASSET_NOT_LISTED = '82'; // 'Asset is not listed'
string public constant INVALID_OPTIMAL_USAGE_RATIO = '83'; // 'Invalid optimal usage ratio'
string public constant UNDERLYING_CANNOT_BE_RESCUED = '85'; // 'The underlying asset cannot be rescued'
string public constant ADDRESSES_PROVIDER_ALREADY_ADDED = '86'; // 'Reserve has already been added to reserve list'
string public constant POOL_ADDRESSES_DO_NOT_MATCH = '87'; // 'The token implementation pool address and the pool address provided by the initializing pool do not match'
string public constant SILOED_BORROWING_VIOLATION = '89'; // 'User is trying to borrow multiple assets including a siloed one'
string public constant RESERVE_DEBT_NOT_ZERO = '90'; // the total debt of the reserve needs to be 0
string public constant FLASHLOAN_DISABLED = '91'; // FlashLoaning for this asset is disabled
string public constant INVALID_MAX_RATE = '92'; // The expect maximum borrow rate is invalid
string public constant WITHDRAW_TO_ATOKEN = '93'; // Withdrawing to the aToken is not allowed
string public constant SUPPLY_TO_ATOKEN = '94'; // Supplying to the aToken is not allowed
string public constant SLOPE_2_MUST_BE_GTE_SLOPE_1 = '95'; // Variable interest rate slope 2 can not be lower than slope 1
string public constant CALLER_NOT_RISK_OR_POOL_OR_EMERGENCY_ADMIN = '96'; // 'The caller of the function is not a risk, pool or emergency admin'
string public constant LIQUIDATION_GRACE_SENTINEL_CHECK_FAILED = '97'; // 'Liquidation grace sentinel validation failed'
string public constant INVALID_GRACE_PERIOD = '98'; // Grace period above a valid range
string public constant INVALID_FREEZE_STATE = '99'; // Reserve is already in the passed freeze state
string public constant NOT_BORROWABLE_IN_EMODE = '100'; // Asset not borrowable in eMode
string public constant CALLER_NOT_UMBRELLA = '101'; // The caller of the function is not the umbrella contract
string public constant RESERVE_NOT_IN_DEFICIT = '102'; // The reserve is not in deficit
string public constant MUST_NOT_LEAVE_DUST = '103'; // Below a certain threshold liquidators need to take the full position
string public constant USER_CANNOT_HAVE_DEBT = '104'; // Thrown when a user tries to interact with a method that requires a position without debt
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
library ConfiguratorInputTypes {
struct InitReserveInput {
address aTokenImpl;
address variableDebtTokenImpl;
bool useVirtualBalance;
address interestRateStrategyAddress;
address underlyingAsset;
address treasury;
address incentivesController;
string aTokenName;
string aTokenSymbol;
string variableDebtTokenName;
string variableDebtTokenSymbol;
bytes params;
bytes interestRateData;
}
struct UpdateATokenInput {
address asset;
address treasury;
address incentivesController;
string name;
string symbol;
address implementation;
bytes params;
}
struct UpdateDebtTokenInput {
address asset;
address incentivesController;
string name;
string symbol;
address implementation;
bytes params;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title IPoolAddressesProvider
* @author Aave
* @notice Defines the basic interface for a Pool Addresses Provider.
*/
interface IPoolAddressesProvider {
/**
* @dev Emitted when the market identifier is updated.
* @param oldMarketId The old id of the market
* @param newMarketId The new id of the market
*/
event MarketIdSet(string indexed oldMarketId, string indexed newMarketId);
/**
* @dev Emitted when the pool is updated.
* @param oldAddress The old address of the Pool
* @param newAddress The new address of the Pool
*/
event PoolUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the pool configurator is updated.
* @param oldAddress The old address of the PoolConfigurator
* @param newAddress The new address of the PoolConfigurator
*/
event PoolConfiguratorUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the price oracle is updated.
* @param oldAddress The old address of the PriceOracle
* @param newAddress The new address of the PriceOracle
*/
event PriceOracleUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the ACL manager is updated.
* @param oldAddress The old address of the ACLManager
* @param newAddress The new address of the ACLManager
*/
event ACLManagerUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the ACL admin is updated.
* @param oldAddress The old address of the ACLAdmin
* @param newAddress The new address of the ACLAdmin
*/
event ACLAdminUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the price oracle sentinel is updated.
* @param oldAddress The old address of the PriceOracleSentinel
* @param newAddress The new address of the PriceOracleSentinel
*/
event PriceOracleSentinelUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the pool data provider is updated.
* @param oldAddress The old address of the PoolDataProvider
* @param newAddress The new address of the PoolDataProvider
*/
event PoolDataProviderUpdated(address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when a new proxy is created.
* @param id The identifier of the proxy
* @param proxyAddress The address of the created proxy contract
* @param implementationAddress The address of the implementation contract
*/
event ProxyCreated(
bytes32 indexed id,
address indexed proxyAddress,
address indexed implementationAddress
);
/**
* @dev Emitted when a new non-proxied contract address is registered.
* @param id The identifier of the contract
* @param oldAddress The address of the old contract
* @param newAddress The address of the new contract
*/
event AddressSet(bytes32 indexed id, address indexed oldAddress, address indexed newAddress);
/**
* @dev Emitted when the implementation of the proxy registered with id is updated
* @param id The identifier of the contract
* @param proxyAddress The address of the proxy contract
* @param oldImplementationAddress The address of the old implementation contract
* @param newImplementationAddress The address of the new implementation contract
*/
event AddressSetAsProxy(
bytes32 indexed id,
address indexed proxyAddress,
address oldImplementationAddress,
address indexed newImplementationAddress
);
/**
* @notice Returns the id of the Aave market to which this contract points to.
* @return The market id
*/
function getMarketId() external view returns (string memory);
/**
* @notice Associates an id with a specific PoolAddressesProvider.
* @dev This can be used to create an onchain registry of PoolAddressesProviders to
* identify and validate multiple Aave markets.
* @param newMarketId The market id
*/
function setMarketId(string calldata newMarketId) external;
/**
* @notice Returns an address by its identifier.
* @dev The returned address might be an EOA or a contract, potentially proxied
* @dev It returns ZERO if there is no registered address with the given id
* @param id The id
* @return The address of the registered for the specified id
*/
function getAddress(bytes32 id) external view returns (address);
/**
* @notice General function to update the implementation of a proxy registered with
* certain `id`. If there is no proxy registered, it will instantiate one and
* set as implementation the `newImplementationAddress`.
* @dev IMPORTANT Use this function carefully, only for ids that don't have an explicit
* setter function, in order to avoid unexpected consequences
* @param id The id
* @param newImplementationAddress The address of the new implementation
*/
function setAddressAsProxy(bytes32 id, address newImplementationAddress) external;
/**
* @notice Sets an address for an id replacing the address saved in the addresses map.
* @dev IMPORTANT Use this function carefully, as it will do a hard replacement
* @param id The id
* @param newAddress The address to set
*/
function setAddress(bytes32 id, address newAddress) external;
/**
* @notice Returns the address of the Pool proxy.
* @return The Pool proxy address
*/
function getPool() external view returns (address);
/**
* @notice Updates the implementation of the Pool, or creates a proxy
* setting the new `pool` implementation when the function is called for the first time.
* @param newPoolImpl The new Pool implementation
*/
function setPoolImpl(address newPoolImpl) external;
/**
* @notice Returns the address of the PoolConfigurator proxy.
* @return The PoolConfigurator proxy address
*/
function getPoolConfigurator() external view returns (address);
/**
* @notice Updates the implementation of the PoolConfigurator, or creates a proxy
* setting the new `PoolConfigurator` implementation when the function is called for the first time.
* @param newPoolConfiguratorImpl The new PoolConfigurator implementation
*/
function setPoolConfiguratorImpl(address newPoolConfiguratorImpl) external;
/**
* @notice Returns the address of the price oracle.
* @return The address of the PriceOracle
*/
function getPriceOracle() external view returns (address);
/**
* @notice Updates the address of the price oracle.
* @param newPriceOracle The address of the new PriceOracle
*/
function setPriceOracle(address newPriceOracle) external;
/**
* @notice Returns the address of the ACL manager.
* @return The address of the ACLManager
*/
function getACLManager() external view returns (address);
/**
* @notice Updates the address of the ACL manager.
* @param newAclManager The address of the new ACLManager
*/
function setACLManager(address newAclManager) external;
/**
* @notice Returns the address of the ACL admin.
* @return The address of the ACL admin
*/
function getACLAdmin() external view returns (address);
/**
* @notice Updates the address of the ACL admin.
* @param newAclAdmin The address of the new ACL admin
*/
function setACLAdmin(address newAclAdmin) external;
/**
* @notice Returns the address of the price oracle sentinel.
* @return The address of the PriceOracleSentinel
*/
function getPriceOracleSentinel() external view returns (address);
/**
* @notice Updates the address of the price oracle sentinel.
* @param newPriceOracleSentinel The address of the new PriceOracleSentinel
*/
function setPriceOracleSentinel(address newPriceOracleSentinel) external;
/**
* @notice Returns the address of the data provider.
* @return The address of the DataProvider
*/
function getPoolDataProvider() external view returns (address);
/**
* @notice Updates the address of the data provider.
* @param newDataProvider The address of the new DataProvider
*/
function setPoolDataProvider(address newDataProvider) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IERC20} from '../dependencies/openzeppelin/contracts/IERC20.sol';
import {IScaledBalanceToken} from './IScaledBalanceToken.sol';
import {IInitializableAToken} from './IInitializableAToken.sol';
/**
* @title IAToken
* @author Aave
* @notice Defines the basic interface for an AToken.
*/
interface IAToken is IERC20, IScaledBalanceToken, IInitializableAToken {
/**
* @dev Emitted during the transfer action
* @param from The user whose tokens are being transferred
* @param to The recipient
* @param value The scaled amount being transferred
* @param index The next liquidity index of the reserve
*/
event BalanceTransfer(address indexed from, address indexed to, uint256 value, uint256 index);
/**
* @notice Mints `amount` aTokens to `user`
* @param caller The address performing the mint
* @param onBehalfOf The address of the user that will receive the minted aTokens
* @param amount The amount of tokens getting minted
* @param index The next liquidity index of the reserve
* @return `true` if the the previous balance of the user was 0
*/
function mint(
address caller,
address onBehalfOf,
uint256 amount,
uint256 index
) external returns (bool);
/**
* @notice Burns aTokens from `user` and sends the equivalent amount of underlying to `receiverOfUnderlying`
* @dev In some instances, the mint event could be emitted from a burn transaction
* if the amount to burn is less than the interest that the user accrued
* @param from The address from which the aTokens will be burned
* @param receiverOfUnderlying The address that will receive the underlying
* @param amount The amount being burned
* @param index The next liquidity index of the reserve
*/
function burn(address from, address receiverOfUnderlying, uint256 amount, uint256 index) external;
/**
* @notice Mints aTokens to the reserve treasury
* @param amount The amount of tokens getting minted
* @param index The next liquidity index of the reserve
*/
function mintToTreasury(uint256 amount, uint256 index) external;
/**
* @notice Transfers aTokens in the event of a borrow being liquidated, in case the liquidators reclaims the aToken
* @param from The address getting liquidated, current owner of the aTokens
* @param to The recipient
* @param value The amount of tokens getting transferred
*/
function transferOnLiquidation(address from, address to, uint256 value) external;
/**
* @notice Transfers the underlying asset to `target`.
* @dev Used by the Pool to transfer assets in borrow(), withdraw() and flashLoan()
* @param target The recipient of the underlying
* @param amount The amount getting transferred
*/
function transferUnderlyingTo(address target, uint256 amount) external;
/**
* @notice Handles the underlying received by the aToken after the transfer has been completed.
* @dev The default implementation is empty as with standard ERC20 tokens, nothing needs to be done after the
* transfer is concluded. However in the future there may be aTokens that allow for example to stake the underlying
* to receive LM rewards. In that case, `handleRepayment()` would perform the staking of the underlying asset.
* @param user The user executing the repayment
* @param onBehalfOf The address of the user who will get his debt reduced/removed
* @param amount The amount getting repaid
*/
function handleRepayment(address user, address onBehalfOf, uint256 amount) external;
/**
* @notice Allow passing a signed message to approve spending
* @dev implements the permit function as for
* https://github.com/ethereum/EIPs/blob/8a34d644aacf0f9f8f00815307fd7dd5da07655f/EIPS/eip-2612.md
* @param owner The owner of the funds
* @param spender The spender
* @param value The amount
* @param deadline The deadline timestamp, type(uint256).max for max deadline
* @param v Signature param
* @param s Signature param
* @param r Signature param
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @notice Returns the address of the underlying asset of this aToken (E.g. WETH for aWETH)
* @return The address of the underlying asset
*/
function UNDERLYING_ASSET_ADDRESS() external view returns (address);
/**
* @notice Returns the address of the Aave treasury, receiving the fees on this aToken.
* @return Address of the Aave treasury
*/
function RESERVE_TREASURY_ADDRESS() external view returns (address);
/**
* @notice Get the domain separator for the token
* @dev Return cached value if chainId matches cache, otherwise recomputes separator
* @return The domain separator of the token at current chain
*/
function DOMAIN_SEPARATOR() external view returns (bytes32);
/**
* @notice Returns the nonce for owner.
* @param owner The address of the owner
* @return The nonce of the owner
*/
function nonces(address owner) external view returns (uint256);
/**
* @notice Rescue and transfer tokens locked in this contract
* @param token The address of the token
* @param to The address of the recipient
* @param amount The amount of token to transfer
*/
function rescueTokens(address token, address to, uint256 amount) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';
import {DataTypes} from '../protocol/libraries/types/DataTypes.sol';
/**
* @title IPool
* @author Aave
* @notice Defines the basic interface for an Aave Pool.
*/
interface IPool {
/**
* @dev Emitted on mintUnbacked()
* @param reserve The address of the underlying asset of the reserve
* @param user The address initiating the supply
* @param onBehalfOf The beneficiary of the supplied assets, receiving the aTokens
* @param amount The amount of supplied assets
* @param referralCode The referral code used
*/
event MintUnbacked(
address indexed reserve,
address user,
address indexed onBehalfOf,
uint256 amount,
uint16 indexed referralCode
);
/**
* @dev Emitted on backUnbacked()
* @param reserve The address of the underlying asset of the reserve
* @param backer The address paying for the backing
* @param amount The amount added as backing
* @param fee The amount paid in fees
*/
event BackUnbacked(address indexed reserve, address indexed backer, uint256 amount, uint256 fee);
/**
* @dev Emitted on supply()
* @param reserve The address of the underlying asset of the reserve
* @param user The address initiating the supply
* @param onBehalfOf The beneficiary of the supply, receiving the aTokens
* @param amount The amount supplied
* @param referralCode The referral code used
*/
event Supply(
address indexed reserve,
address user,
address indexed onBehalfOf,
uint256 amount,
uint16 indexed referralCode
);
/**
* @dev Emitted on withdraw()
* @param reserve The address of the underlying asset being withdrawn
* @param user The address initiating the withdrawal, owner of aTokens
* @param to The address that will receive the underlying
* @param amount The amount to be withdrawn
*/
event Withdraw(address indexed reserve, address indexed user, address indexed to, uint256 amount);
/**
* @dev Emitted on borrow() and flashLoan() when debt needs to be opened
* @param reserve The address of the underlying asset being borrowed
* @param user The address of the user initiating the borrow(), receiving the funds on borrow() or just
* initiator of the transaction on flashLoan()
* @param onBehalfOf The address that will be getting the debt
* @param amount The amount borrowed out
* @param interestRateMode The rate mode: 2 for Variable, 1 is deprecated (changed on v3.2.0)
* @param borrowRate The numeric rate at which the user has borrowed, expressed in ray
* @param referralCode The referral code used
*/
event Borrow(
address indexed reserve,
address user,
address indexed onBehalfOf,
uint256 amount,
DataTypes.InterestRateMode interestRateMode,
uint256 borrowRate,
uint16 indexed referralCode
);
/**
* @dev Emitted on repay()
* @param reserve The address of the underlying asset of the reserve
* @param user The beneficiary of the repayment, getting his debt reduced
* @param repayer The address of the user initiating the repay(), providing the funds
* @param amount The amount repaid
* @param useATokens True if the repayment is done using aTokens, `false` if done with underlying asset directly
*/
event Repay(
address indexed reserve,
address indexed user,
address indexed repayer,
uint256 amount,
bool useATokens
);
/**
* @dev Emitted on borrow(), repay() and liquidationCall() when using isolated assets
* @param asset The address of the underlying asset of the reserve
* @param totalDebt The total isolation mode debt for the reserve
*/
event IsolationModeTotalDebtUpdated(address indexed asset, uint256 totalDebt);
/**
* @dev Emitted when the user selects a certain asset category for eMode
* @param user The address of the user
* @param categoryId The category id
*/
event UserEModeSet(address indexed user, uint8 categoryId);
/**
* @dev Emitted on setUserUseReserveAsCollateral()
* @param reserve The address of the underlying asset of the reserve
* @param user The address of the user enabling the usage as collateral
*/
event ReserveUsedAsCollateralEnabled(address indexed reserve, address indexed user);
/**
* @dev Emitted on setUserUseReserveAsCollateral()
* @param reserve The address of the underlying asset of the reserve
* @param user The address of the user enabling the usage as collateral
*/
event ReserveUsedAsCollateralDisabled(address indexed reserve, address indexed user);
/**
* @dev Emitted on flashLoan()
* @param target The address of the flash loan receiver contract
* @param initiator The address initiating the flash loan
* @param asset The address of the asset being flash borrowed
* @param amount The amount flash borrowed
* @param interestRateMode The flashloan mode: 0 for regular flashloan,
* 1 for Stable (Deprecated on v3.2.0), 2 for Variable
* @param premium The fee flash borrowed
* @param referralCode The referral code used
*/
event FlashLoan(
address indexed target,
address initiator,
address indexed asset,
uint256 amount,
DataTypes.InterestRateMode interestRateMode,
uint256 premium,
uint16 indexed referralCode
);
/**
* @dev Emitted when a borrower is liquidated.
* @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation
* @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation
* @param user The address of the borrower getting liquidated
* @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover
* @param liquidatedCollateralAmount The amount of collateral received by the liquidator
* @param liquidator The address of the liquidator
* @param receiveAToken True if the liquidators wants to receive the collateral aTokens, `false` if he wants
* to receive the underlying collateral asset directly
*/
event LiquidationCall(
address indexed collateralAsset,
address indexed debtAsset,
address indexed user,
uint256 debtToCover,
uint256 liquidatedCollateralAmount,
address liquidator,
bool receiveAToken
);
/**
* @dev Emitted when the state of a reserve is updated.
* @param reserve The address of the underlying asset of the reserve
* @param liquidityRate The next liquidity rate
* @param stableBorrowRate The next stable borrow rate @note deprecated on v3.2.0
* @param variableBorrowRate The next variable borrow rate
* @param liquidityIndex The next liquidity index
* @param variableBorrowIndex The next variable borrow index
*/
event ReserveDataUpdated(
address indexed reserve,
uint256 liquidityRate,
uint256 stableBorrowRate,
uint256 variableBorrowRate,
uint256 liquidityIndex,
uint256 variableBorrowIndex
);
/**
* @dev Emitted when the deficit of a reserve is covered.
* @param reserve The address of the underlying asset of the reserve
* @param caller The caller that triggered the DeficitCovered event
* @param amountCovered The amount of deficit covered
*/
event DeficitCovered(address indexed reserve, address caller, uint256 amountCovered);
/**
* @dev Emitted when the protocol treasury receives minted aTokens from the accrued interest.
* @param reserve The address of the reserve
* @param amountMinted The amount minted to the treasury
*/
event MintedToTreasury(address indexed reserve, uint256 amountMinted);
/**
* @dev Emitted when deficit is realized on a liquidation.
* @param user The user address where the bad debt will be burned
* @param debtAsset The address of the underlying borrowed asset to be burned
* @param amountCreated The amount of deficit created
*/
event DeficitCreated(address indexed user, address indexed debtAsset, uint256 amountCreated);
/**
* @notice Mints an `amount` of aTokens to the `onBehalfOf`
* @param asset The address of the underlying asset to mint
* @param amount The amount to mint
* @param onBehalfOf The address that will receive the aTokens
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
*/
function mintUnbacked(
address asset,
uint256 amount,
address onBehalfOf,
uint16 referralCode
) external;
/**
* @notice Back the current unbacked underlying with `amount` and pay `fee`.
* @param asset The address of the underlying asset to back
* @param amount The amount to back
* @param fee The amount paid in fees
* @return The backed amount
*/
function backUnbacked(address asset, uint256 amount, uint256 fee) external returns (uint256);
/**
* @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens.
* - E.g. User supplies 100 USDC and gets in return 100 aUSDC
* @param asset The address of the underlying asset to supply
* @param amount The amount to be supplied
* @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
* wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
* is a different wallet
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
*/
function supply(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external;
/**
* @notice Supply with transfer approval of asset to be supplied done via permit function
* see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
* @param asset The address of the underlying asset to supply
* @param amount The amount to be supplied
* @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
* wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
* is a different wallet
* @param deadline The deadline timestamp that the permit is valid
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
* @param permitV The V parameter of ERC712 permit sig
* @param permitR The R parameter of ERC712 permit sig
* @param permitS The S parameter of ERC712 permit sig
*/
function supplyWithPermit(
address asset,
uint256 amount,
address onBehalfOf,
uint16 referralCode,
uint256 deadline,
uint8 permitV,
bytes32 permitR,
bytes32 permitS
) external;
/**
* @notice Withdraws an `amount` of underlying asset from the reserve, burning the equivalent aTokens owned
* E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC
* @param asset The address of the underlying asset to withdraw
* @param amount The underlying amount to be withdrawn
* - Send the value type(uint256).max in order to withdraw the whole aToken balance
* @param to The address that will receive the underlying, same as msg.sender if the user
* wants to receive it on his own wallet, or a different address if the beneficiary is a
* different wallet
* @return The final amount withdrawn
*/
function withdraw(address asset, uint256 amount, address to) external returns (uint256);
/**
* @notice Allows users to borrow a specific `amount` of the reserve underlying asset, provided that the borrower
* already supplied enough collateral, or he was given enough allowance by a credit delegator on the VariableDebtToken
* - E.g. User borrows 100 USDC passing as `onBehalfOf` his own address, receiving the 100 USDC in his wallet
* and 100 variable debt tokens
* @param asset The address of the underlying asset to borrow
* @param amount The amount to be borrowed
* @param interestRateMode 2 for Variable, 1 is deprecated on v3.2.0
* @param referralCode The code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
* @param onBehalfOf The address of the user who will receive the debt. Should be the address of the borrower itself
* calling the function if he wants to borrow against his own collateral, or the address of the credit delegator
* if he has been given credit delegation allowance
*/
function borrow(
address asset,
uint256 amount,
uint256 interestRateMode,
uint16 referralCode,
address onBehalfOf
) external;
/**
* @notice Repays a borrowed `amount` on a specific reserve, burning the equivalent debt tokens owned
* - E.g. User repays 100 USDC, burning 100 variable debt tokens of the `onBehalfOf` address
* @param asset The address of the borrowed underlying asset previously borrowed
* @param amount The amount to repay
* - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
* @param interestRateMode 2 for Variable, 1 is deprecated on v3.2.0
* @param onBehalfOf The address of the user who will get his debt reduced/removed. Should be the address of the
* user calling the function if he wants to reduce/remove his own debt, or the address of any other
* other borrower whose debt should be removed
* @return The final amount repaid
*/
function repay(
address asset,
uint256 amount,
uint256 interestRateMode,
address onBehalfOf
) external returns (uint256);
/**
* @notice Repay with transfer approval of asset to be repaid done via permit function
* see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
* @param asset The address of the borrowed underlying asset previously borrowed
* @param amount The amount to repay
* - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
* @param interestRateMode 2 for Variable, 1 is deprecated on v3.2.0
* @param onBehalfOf Address of the user who will get his debt reduced/removed. Should be the address of the
* user calling the function if he wants to reduce/remove his own debt, or the address of any other
* other borrower whose debt should be removed
* @param deadline The deadline timestamp that the permit is valid
* @param permitV The V parameter of ERC712 permit sig
* @param permitR The R parameter of ERC712 permit sig
* @param permitS The S parameter of ERC712 permit sig
* @return The final amount repaid
*/
function repayWithPermit(
address asset,
uint256 amount,
uint256 interestRateMode,
address onBehalfOf,
uint256 deadline,
uint8 permitV,
bytes32 permitR,
bytes32 permitS
) external returns (uint256);
/**
* @notice Repays a borrowed `amount` on a specific reserve using the reserve aTokens, burning the
* equivalent debt tokens
* - E.g. User repays 100 USDC using 100 aUSDC, burning 100 variable debt tokens
* @dev Passing uint256.max as amount will clean up any residual aToken dust balance, if the user aToken
* balance is not enough to cover the whole debt
* @param asset The address of the borrowed underlying asset previously borrowed
* @param amount The amount to repay
* - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
* @param interestRateMode DEPRECATED in v3.2.0
* @return The final amount repaid
*/
function repayWithATokens(
address asset,
uint256 amount,
uint256 interestRateMode
) external returns (uint256);
/**
* @notice Allows suppliers to enable/disable a specific supplied asset as collateral
* @param asset The address of the underlying asset supplied
* @param useAsCollateral True if the user wants to use the supply as collateral, false otherwise
*/
function setUserUseReserveAsCollateral(address asset, bool useAsCollateral) external;
/**
* @notice Function to liquidate a non-healthy position collateral-wise, with Health Factor below 1
* - The caller (liquidator) covers `debtToCover` amount of debt of the user getting liquidated, and receives
* a proportionally amount of the `collateralAsset` plus a bonus to cover market risk
* @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation
* @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation
* @param user The address of the borrower getting liquidated
* @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover
* @param receiveAToken True if the liquidators wants to receive the collateral aTokens, `false` if he wants
* to receive the underlying collateral asset directly
*/
function liquidationCall(
address collateralAsset,
address debtAsset,
address user,
uint256 debtToCover,
bool receiveAToken
) external;
/**
* @notice Allows smartcontracts to access the liquidity of the pool within one transaction,
* as long as the amount taken plus a fee is returned.
* @dev IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept
* into consideration. For further details please visit https://docs.aave.com/developers/
* @param receiverAddress The address of the contract receiving the funds, implementing IFlashLoanReceiver interface
* @param assets The addresses of the assets being flash-borrowed
* @param amounts The amounts of the assets being flash-borrowed
* @param interestRateModes Types of the debt to open if the flash loan is not returned:
* 0 -> Don't open any debt, just revert if funds can't be transferred from the receiver
* 1 -> Deprecated on v3.2.0
* 2 -> Open debt at variable rate for the value of the amount flash-borrowed to the `onBehalfOf` address
* @param onBehalfOf The address that will receive the debt in the case of using 2 on `modes`
* @param params Variadic packed params to pass to the receiver as extra information
* @param referralCode The code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
*/
function flashLoan(
address receiverAddress,
address[] calldata assets,
uint256[] calldata amounts,
uint256[] calldata interestRateModes,
address onBehalfOf,
bytes calldata params,
uint16 referralCode
) external;
/**
* @notice Allows smartcontracts to access the liquidity of the pool within one transaction,
* as long as the amount taken plus a fee is returned.
* @dev IMPORTANT There are security concerns for developers of flashloan receiver contracts that must be kept
* into consideration. For further details please visit https://docs.aave.com/developers/
* @param receiverAddress The address of the contract receiving the funds, implementing IFlashLoanSimpleReceiver interface
* @param asset The address of the asset being flash-borrowed
* @param amount The amount of the asset being flash-borrowed
* @param params Variadic packed params to pass to the receiver as extra information
* @param referralCode The code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
*/
function flashLoanSimple(
address receiverAddress,
address asset,
uint256 amount,
bytes calldata params,
uint16 referralCode
) external;
/**
* @notice Returns the user account data across all the reserves
* @param user The address of the user
* @return totalCollateralBase The total collateral of the user in the base currency used by the price feed
* @return totalDebtBase The total debt of the user in the base currency used by the price feed
* @return availableBorrowsBase The borrowing power left of the user in the base currency used by the price feed
* @return currentLiquidationThreshold The liquidation threshold of the user
* @return ltv The loan to value of The user
* @return healthFactor The current health factor of the user
*/
function getUserAccountData(
address user
)
external
view
returns (
uint256 totalCollateralBase,
uint256 totalDebtBase,
uint256 availableBorrowsBase,
uint256 currentLiquidationThreshold,
uint256 ltv,
uint256 healthFactor
);
/**
* @notice Initializes a reserve, activating it, assigning an aToken and debt tokens and an
* interest rate strategy
* @dev Only callable by the PoolConfigurator contract
* @param asset The address of the underlying asset of the reserve
* @param aTokenAddress The address of the aToken that will be assigned to the reserve
* @param variableDebtAddress The address of the VariableDebtToken that will be assigned to the reserve
* @param interestRateStrategyAddress The address of the interest rate strategy contract
*/
function initReserve(
address asset,
address aTokenAddress,
address variableDebtAddress,
address interestRateStrategyAddress
) external;
/**
* @notice Drop a reserve
* @dev Only callable by the PoolConfigurator contract
* @dev Does not reset eMode flags, which must be considered when reusing the same reserve id for a different reserve.
* @param asset The address of the underlying asset of the reserve
*/
function dropReserve(address asset) external;
/**
* @notice Updates the address of the interest rate strategy contract
* @dev Only callable by the PoolConfigurator contract
* @param asset The address of the underlying asset of the reserve
* @param rateStrategyAddress The address of the interest rate strategy contract
*/
function setReserveInterestRateStrategyAddress(
address asset,
address rateStrategyAddress
) external;
/**
* @notice Accumulates interest to all indexes of the reserve
* @dev Only callable by the PoolConfigurator contract
* @dev To be used when required by the configurator, for example when updating interest rates strategy data
* @param asset The address of the underlying asset of the reserve
*/
function syncIndexesState(address asset) external;
/**
* @notice Updates interest rates on the reserve data
* @dev Only callable by the PoolConfigurator contract
* @dev To be used when required by the configurator, for example when updating interest rates strategy data
* @param asset The address of the underlying asset of the reserve
*/
function syncRatesState(address asset) external;
/**
* @notice Sets the configuration bitmap of the reserve as a whole
* @dev Only callable by the PoolConfigurator contract
* @param asset The address of the underlying asset of the reserve
* @param configuration The new configuration bitmap
*/
function setConfiguration(
address asset,
DataTypes.ReserveConfigurationMap calldata configuration
) external;
/**
* @notice Returns the configuration of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The configuration of the reserve
*/
function getConfiguration(
address asset
) external view returns (DataTypes.ReserveConfigurationMap memory);
/**
* @notice Returns the configuration of the user across all the reserves
* @param user The user address
* @return The configuration of the user
*/
function getUserConfiguration(
address user
) external view returns (DataTypes.UserConfigurationMap memory);
/**
* @notice Returns the normalized income of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The reserve's normalized income
*/
function getReserveNormalizedIncome(address asset) external view returns (uint256);
/**
* @notice Returns the normalized variable debt per unit of asset
* @dev WARNING: This function is intended to be used primarily by the protocol itself to get a
* "dynamic" variable index based on time, current stored index and virtual rate at the current
* moment (approx. a borrower would get if opening a position). This means that is always used in
* combination with variable debt supply/balances.
* If using this function externally, consider that is possible to have an increasing normalized
* variable debt that is not equivalent to how the variable debt index would be updated in storage
* (e.g. only updates with non-zero variable debt supply)
* @param asset The address of the underlying asset of the reserve
* @return The reserve normalized variable debt
*/
function getReserveNormalizedVariableDebt(address asset) external view returns (uint256);
/**
* @notice Returns the state and configuration of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The state and configuration data of the reserve
*/
function getReserveData(address asset) external view returns (DataTypes.ReserveDataLegacy memory);
/**
* @notice Returns the virtual underlying balance of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The reserve virtual underlying balance
*/
function getVirtualUnderlyingBalance(address asset) external view returns (uint128);
/**
* @notice Validates and finalizes an aToken transfer
* @dev Only callable by the overlying aToken of the `asset`
* @param asset The address of the underlying asset of the aToken
* @param from The user from which the aTokens are transferred
* @param to The user receiving the aTokens
* @param amount The amount being transferred/withdrawn
* @param balanceFromBefore The aToken balance of the `from` user before the transfer
* @param balanceToBefore The aToken balance of the `to` user before the transfer
*/
function finalizeTransfer(
address asset,
address from,
address to,
uint256 amount,
uint256 balanceFromBefore,
uint256 balanceToBefore
) external;
/**
* @notice Returns the list of the underlying assets of all the initialized reserves
* @dev It does not include dropped reserves
* @return The addresses of the underlying assets of the initialized reserves
*/
function getReservesList() external view returns (address[] memory);
/**
* @notice Returns the number of initialized reserves
* @dev It includes dropped reserves
* @return The count
*/
function getReservesCount() external view returns (uint256);
/**
* @notice Returns the address of the underlying asset of a reserve by the reserve id as stored in the DataTypes.ReserveData struct
* @param id The id of the reserve as stored in the DataTypes.ReserveData struct
* @return The address of the reserve associated with id
*/
function getReserveAddressById(uint16 id) external view returns (address);
/**
* @notice Returns the PoolAddressesProvider connected to this contract
* @return The address of the PoolAddressesProvider
*/
function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
/**
* @notice Updates the protocol fee on the bridging
* @param bridgeProtocolFee The part of the premium sent to the protocol treasury
*/
function updateBridgeProtocolFee(uint256 bridgeProtocolFee) external;
/**
* @notice Updates flash loan premiums. Flash loan premium consists of two parts:
* - A part is sent to aToken holders as extra, one time accumulated interest
* - A part is collected by the protocol treasury
* @dev The total premium is calculated on the total borrowed amount
* @dev The premium to protocol is calculated on the total premium, being a percentage of `flashLoanPremiumTotal`
* @dev Only callable by the PoolConfigurator contract
* @param flashLoanPremiumTotal The total premium, expressed in bps
* @param flashLoanPremiumToProtocol The part of the premium sent to the protocol treasury, expressed in bps
*/
function updateFlashloanPremiums(
uint128 flashLoanPremiumTotal,
uint128 flashLoanPremiumToProtocol
) external;
/**
* @notice Configures a new or alters an existing collateral configuration of an eMode.
* @dev In eMode, the protocol allows very high borrowing power to borrow assets of the same category.
* The category 0 is reserved as it's the default for volatile assets
* @param id The id of the category
* @param config The configuration of the category
*/
function configureEModeCategory(
uint8 id,
DataTypes.EModeCategoryBaseConfiguration memory config
) external;
/**
* @notice Replaces the current eMode collateralBitmap.
* @param id The id of the category
* @param collateralBitmap The collateralBitmap of the category
*/
function configureEModeCategoryCollateralBitmap(uint8 id, uint128 collateralBitmap) external;
/**
* @notice Replaces the current eMode borrowableBitmap.
* @param id The id of the category
* @param borrowableBitmap The borrowableBitmap of the category
*/
function configureEModeCategoryBorrowableBitmap(uint8 id, uint128 borrowableBitmap) external;
/**
* @notice Returns the data of an eMode category
* @dev DEPRECATED use independent getters instead
* @param id The id of the category
* @return The configuration data of the category
*/
function getEModeCategoryData(
uint8 id
) external view returns (DataTypes.EModeCategoryLegacy memory);
/**
* @notice Returns the label of an eMode category
* @param id The id of the category
* @return The label of the category
*/
function getEModeCategoryLabel(uint8 id) external view returns (string memory);
/**
* @notice Returns the collateral config of an eMode category
* @param id The id of the category
* @return The ltv,lt,lb of the category
*/
function getEModeCategoryCollateralConfig(
uint8 id
) external view returns (DataTypes.CollateralConfig memory);
/**
* @notice Returns the collateralBitmap of an eMode category
* @param id The id of the category
* @return The collateralBitmap of the category
*/
function getEModeCategoryCollateralBitmap(uint8 id) external view returns (uint128);
/**
* @notice Returns the borrowableBitmap of an eMode category
* @param id The id of the category
* @return The borrowableBitmap of the category
*/
function getEModeCategoryBorrowableBitmap(uint8 id) external view returns (uint128);
/**
* @notice Allows a user to use the protocol in eMode
* @param categoryId The id of the category
*/
function setUserEMode(uint8 categoryId) external;
/**
* @notice Returns the eMode the user is using
* @param user The address of the user
* @return The eMode id
*/
function getUserEMode(address user) external view returns (uint256);
/**
* @notice Resets the isolation mode total debt of the given asset to zero
* @dev It requires the given asset has zero debt ceiling
* @param asset The address of the underlying asset to reset the isolationModeTotalDebt
*/
function resetIsolationModeTotalDebt(address asset) external;
/**
* @notice Sets the liquidation grace period of the given asset
* @dev To enable a liquidation grace period, a timestamp in the future should be set,
* To disable a liquidation grace period, any timestamp in the past works, like 0
* @param asset The address of the underlying asset to set the liquidationGracePeriod
* @param until Timestamp when the liquidation grace period will end
**/
function setLiquidationGracePeriod(address asset, uint40 until) external;
/**
* @notice Returns the liquidation grace period of the given asset
* @param asset The address of the underlying asset
* @return Timestamp when the liquidation grace period will end
**/
function getLiquidationGracePeriod(address asset) external view returns (uint40);
/**
* @notice Returns the total fee on flash loans
* @return The total fee on flashloans
*/
function FLASHLOAN_PREMIUM_TOTAL() external view returns (uint128);
/**
* @notice Returns the part of the bridge fees sent to protocol
* @return The bridge fee sent to the protocol treasury
*/
function BRIDGE_PROTOCOL_FEE() external view returns (uint256);
/**
* @notice Returns the part of the flashloan fees sent to protocol
* @return The flashloan fee sent to the protocol treasury
*/
function FLASHLOAN_PREMIUM_TO_PROTOCOL() external view returns (uint128);
/**
* @notice Returns the maximum number of reserves supported to be listed in this Pool
* @return The maximum number of reserves supported
*/
function MAX_NUMBER_RESERVES() external view returns (uint16);
/**
* @notice Mints the assets accrued through the reserve factor to the treasury in the form of aTokens
* @param assets The list of reserves for which the minting needs to be executed
*/
function mintToTreasury(address[] calldata assets) external;
/**
* @notice Rescue and transfer tokens locked in this contract
* @param token The address of the token
* @param to The address of the recipient
* @param amount The amount of token to transfer
*/
function rescueTokens(address token, address to, uint256 amount) external;
/**
* @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying aTokens.
* - E.g. User supplies 100 USDC and gets in return 100 aUSDC
* @dev Deprecated: Use the `supply` function instead
* @param asset The address of the underlying asset to supply
* @param amount The amount to be supplied
* @param onBehalfOf The address that will receive the aTokens, same as msg.sender if the user
* wants to receive them on his own wallet, or a different address if the beneficiary of aTokens
* is a different wallet
* @param referralCode Code used to register the integrator originating the operation, for potential rewards.
* 0 if the action is executed directly by the user, without any middle-man
*/
function deposit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode) external;
/**
* @notice It covers the deficit of a specified reserve by burning:
* - the equivalent aToken `amount` for assets with virtual accounting enabled
* - the equivalent `amount` of underlying for assets with virtual accounting disabled (e.g. GHO)
* @dev The deficit of a reserve can occur due to situations where borrowed assets are not repaid, leading to bad debt.
* @param asset The address of the underlying asset to cover the deficit.
* @param amount The amount to be covered, in aToken or underlying on non-virtual accounted assets
*/
function eliminateReserveDeficit(address asset, uint256 amount) external;
/**
* @notice Returns the current deficit of a reserve.
* @param asset The address of the underlying asset of the reserve
* @return The current deficit of the reserve
*/
function getReserveDeficit(address asset) external view returns (uint256);
/**
* @notice Returns the aToken address of a reserve.
* @param asset The address of the underlying asset of the reserve
* @return The address of the aToken
*/
function getReserveAToken(address asset) external view returns (address);
/**
* @notice Returns the variableDebtToken address of a reserve.
* @param asset The address of the underlying asset of the reserve
* @return The address of the variableDebtToken
*/
function getReserveVariableDebtToken(address asset) external view returns (address);
/**
* @notice Gets the address of the external FlashLoanLogic
*/
function getFlashLoanLogic() external view returns (address);
/**
* @notice Gets the address of the external BorrowLogic
*/
function getBorrowLogic() external view returns (address);
/**
* @notice Gets the address of the external BridgeLogic
*/
function getBridgeLogic() external view returns (address);
/**
* @notice Gets the address of the external EModeLogic
*/
function getEModeLogic() external view returns (address);
/**
* @notice Gets the address of the external LiquidationLogic
*/
function getLiquidationLogic() external view returns (address);
/**
* @notice Gets the address of the external PoolLogic
*/
function getPoolLogic() external view returns (address);
/**
* @notice Gets the address of the external SupplyLogic
*/
function getSupplyLogic() external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {ConfiguratorInputTypes} from '../protocol/libraries/types/ConfiguratorInputTypes.sol';
import {IDefaultInterestRateStrategyV2} from './IDefaultInterestRateStrategyV2.sol';
/**
* @title IPoolConfigurator
* @author Aave
* @notice Defines the basic interface for a Pool configurator.
*/
interface IPoolConfigurator {
/**
* @dev Emitted when a reserve is initialized.
* @param asset The address of the underlying asset of the reserve
* @param aToken The address of the associated aToken contract
* @param stableDebtToken, DEPRECATED in v3.2.0
* @param variableDebtToken The address of the associated variable rate debt token
* @param interestRateStrategyAddress The address of the interest rate strategy for the reserve
*/
event ReserveInitialized(
address indexed asset,
address indexed aToken,
address stableDebtToken,
address variableDebtToken,
address interestRateStrategyAddress
);
/**
* @dev Emitted when borrowing is enabled or disabled on a reserve.
* @param asset The address of the underlying asset of the reserve
* @param enabled True if borrowing is enabled, false otherwise
*/
event ReserveBorrowing(address indexed asset, bool enabled);
/**
* @dev Emitted when flashloans are enabled or disabled on a reserve.
* @param asset The address of the underlying asset of the reserve
* @param enabled True if flashloans are enabled, false otherwise
*/
event ReserveFlashLoaning(address indexed asset, bool enabled);
/**
* @dev Emitted when the ltv is set for the frozen asset.
* @param asset The address of the underlying asset of the reserve
* @param ltv The loan to value of the asset when used as collateral
*/
event PendingLtvChanged(address indexed asset, uint256 ltv);
/**
* @dev Emitted when the collateralization risk parameters for the specified asset are updated.
* @param asset The address of the underlying asset of the reserve
* @param ltv The loan to value of the asset when used as collateral
* @param liquidationThreshold The threshold at which loans using this asset as collateral will be considered undercollateralized
* @param liquidationBonus The bonus liquidators receive to liquidate this asset
*/
event CollateralConfigurationChanged(
address indexed asset,
uint256 ltv,
uint256 liquidationThreshold,
uint256 liquidationBonus
);
/**
* @dev Emitted when a reserve is activated or deactivated
* @param asset The address of the underlying asset of the reserve
* @param active True if reserve is active, false otherwise
*/
event ReserveActive(address indexed asset, bool active);
/**
* @dev Emitted when a reserve is frozen or unfrozen
* @param asset The address of the underlying asset of the reserve
* @param frozen True if reserve is frozen, false otherwise
*/
event ReserveFrozen(address indexed asset, bool frozen);
/**
* @dev Emitted when a reserve is paused or unpaused
* @param asset The address of the underlying asset of the reserve
* @param paused True if reserve is paused, false otherwise
*/
event ReservePaused(address indexed asset, bool paused);
/**
* @dev Emitted when a reserve is dropped.
* @param asset The address of the underlying asset of the reserve
*/
event ReserveDropped(address indexed asset);
/**
* @dev Emitted when a reserve factor is updated.
* @param asset The address of the underlying asset of the reserve
* @param oldReserveFactor The old reserve factor, expressed in bps
* @param newReserveFactor The new reserve factor, expressed in bps
*/
event ReserveFactorChanged(
address indexed asset,
uint256 oldReserveFactor,
uint256 newReserveFactor
);
/**
* @dev Emitted when the borrow cap of a reserve is updated.
* @param asset The address of the underlying asset of the reserve
* @param oldBorrowCap The old borrow cap
* @param newBorrowCap The new borrow cap
*/
event BorrowCapChanged(address indexed asset, uint256 oldBorrowCap, uint256 newBorrowCap);
/**
* @dev Emitted when the supply cap of a reserve is updated.
* @param asset The address of the underlying asset of the reserve
* @param oldSupplyCap The old supply cap
* @param newSupplyCap The new supply cap
*/
event SupplyCapChanged(address indexed asset, uint256 oldSupplyCap, uint256 newSupplyCap);
/**
* @dev Emitted when the liquidation protocol fee of a reserve is updated.
* @param asset The address of the underlying asset of the reserve
* @param oldFee The old liquidation protocol fee, expressed in bps
* @param newFee The new liquidation protocol fee, expressed in bps
*/
event LiquidationProtocolFeeChanged(address indexed asset, uint256 oldFee, uint256 newFee);
/**
* @dev Emitted when the liquidation grace period is updated.
* @param asset The address of the underlying asset of the reserve
* @param gracePeriodUntil Timestamp until when liquidations will not be allowed post-unpause
*/
event LiquidationGracePeriodChanged(address indexed asset, uint40 gracePeriodUntil);
/**
* @dev Emitted when the liquidation grace period is disabled.
* @param asset The address of the underlying asset of the reserve
*/
event LiquidationGracePeriodDisabled(address indexed asset);
/**
* @dev Emitted when the unbacked mint cap of a reserve is updated.
* @param asset The address of the underlying asset of the reserve
* @param oldUnbackedMintCap The old unbacked mint cap
* @param newUnbackedMintCap The new unbacked mint cap
*/
event UnbackedMintCapChanged(
address indexed asset,
uint256 oldUnbackedMintCap,
uint256 newUnbackedMintCap
);
/**
* @dev Emitted when an collateral configuration of an asset in an eMode is changed.
* @param asset The address of the underlying asset of the reserve
* @param categoryId The eMode category
* @param collateral True if the asset is enabled as collateral in the eMode, false otherwise.
*/
event AssetCollateralInEModeChanged(address indexed asset, uint8 categoryId, bool collateral);
/**
* @dev Emitted when the borrowable configuration of an asset in an eMode changed.
* @param asset The address of the underlying asset of the reserve
* @param categoryId The eMode category
* @param borrowable True if the asset is enabled as borrowable in the eMode, false otherwise.
*/
event AssetBorrowableInEModeChanged(address indexed asset, uint8 categoryId, bool borrowable);
/**
* @dev Emitted when a new eMode category is added or an existing category is altered.
* @param categoryId The new eMode category id
* @param ltv The ltv for the asset category in eMode
* @param liquidationThreshold The liquidationThreshold for the asset category in eMode
* @param liquidationBonus The liquidationBonus for the asset category in eMode
* @param oracle DEPRECATED in v3.2.0
* @param label A human readable identifier for the category
*/
event EModeCategoryAdded(
uint8 indexed categoryId,
uint256 ltv,
uint256 liquidationThreshold,
uint256 liquidationBonus,
address oracle,
string label
);
/**
* @dev Emitted when a reserve interest strategy contract is updated.
* @param asset The address of the underlying asset of the reserve
* @param oldStrategy The address of the old interest strategy contract
* @param newStrategy The address of the new interest strategy contract
*/
event ReserveInterestRateStrategyChanged(
address indexed asset,
address oldStrategy,
address newStrategy
);
/**
* @dev Emitted when the data of a reserve interest strategy contract is updated.
* @param asset The address of the underlying asset of the reserve
* @param data abi encoded data
*/
event ReserveInterestRateDataChanged(address indexed asset, address indexed strategy, bytes data);
/**
* @dev Emitted when an aToken implementation is upgraded.
* @param asset The address of the underlying asset of the reserve
* @param proxy The aToken proxy address
* @param implementation The new aToken implementation
*/
event ATokenUpgraded(
address indexed asset,
address indexed proxy,
address indexed implementation
);
/**
* @dev Emitted when the implementation of a variable debt token is upgraded.
* @param asset The address of the underlying asset of the reserve
* @param proxy The variable debt token proxy address
* @param implementation The new aToken implementation
*/
event VariableDebtTokenUpgraded(
address indexed asset,
address indexed proxy,
address indexed implementation
);
/**
* @dev Emitted when the debt ceiling of an asset is set.
* @param asset The address of the underlying asset of the reserve
* @param oldDebtCeiling The old debt ceiling
* @param newDebtCeiling The new debt ceiling
*/
event DebtCeilingChanged(address indexed asset, uint256 oldDebtCeiling, uint256 newDebtCeiling);
/**
* @dev Emitted when the the siloed borrowing state for an asset is changed.
* @param asset The address of the underlying asset of the reserve
* @param oldState The old siloed borrowing state
* @param newState The new siloed borrowing state
*/
event SiloedBorrowingChanged(address indexed asset, bool oldState, bool newState);
/**
* @dev Emitted when the bridge protocol fee is updated.
* @param oldBridgeProtocolFee The old protocol fee, expressed in bps
* @param newBridgeProtocolFee The new protocol fee, expressed in bps
*/
event BridgeProtocolFeeUpdated(uint256 oldBridgeProtocolFee, uint256 newBridgeProtocolFee);
/**
* @dev Emitted when the total premium on flashloans is updated.
* @param oldFlashloanPremiumTotal The old premium, expressed in bps
* @param newFlashloanPremiumTotal The new premium, expressed in bps
*/
event FlashloanPremiumTotalUpdated(
uint128 oldFlashloanPremiumTotal,
uint128 newFlashloanPremiumTotal
);
/**
* @dev Emitted when the part of the premium that goes to protocol is updated.
* @param oldFlashloanPremiumToProtocol The old premium, expressed in bps
* @param newFlashloanPremiumToProtocol The new premium, expressed in bps
*/
event FlashloanPremiumToProtocolUpdated(
uint128 oldFlashloanPremiumToProtocol,
uint128 newFlashloanPremiumToProtocol
);
/**
* @dev Emitted when the reserve is set as borrowable/non borrowable in isolation mode.
* @param asset The address of the underlying asset of the reserve
* @param borrowable True if the reserve is borrowable in isolation, false otherwise
*/
event BorrowableInIsolationChanged(address asset, bool borrowable);
/**
* @notice Initializes multiple reserves.
* @dev param useVirtualBalance of the input struct should be true for all normal assets and should be false
* only in special cases (ex. GHO) where an asset is minted instead of supplied.
* @param input The array of initialization parameters
*/
function initReserves(ConfiguratorInputTypes.InitReserveInput[] calldata input) external;
/**
* @dev Updates the aToken implementation for the reserve.
* @param input The aToken update parameters
*/
function updateAToken(ConfiguratorInputTypes.UpdateATokenInput calldata input) external;
/**
* @notice Updates the variable debt token implementation for the asset.
* @param input The variableDebtToken update parameters
*/
function updateVariableDebtToken(
ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
) external;
/**
* @notice Configures borrowing on a reserve.
* @param asset The address of the underlying asset of the reserve
* @param enabled True if borrowing needs to be enabled, false otherwise
*/
function setReserveBorrowing(address asset, bool enabled) external;
/**
* @notice Configures the reserve collateralization parameters.
* @dev All the values are expressed in bps. A value of 10000, results in 100.00%
* @dev The `liquidationBonus` is always above 100%. A value of 105% means the liquidator will receive a 5% bonus
* @param asset The address of the underlying asset of the reserve
* @param ltv The loan to value of the asset when used as collateral
* @param liquidationThreshold The threshold at which loans using this asset as collateral will be considered undercollateralized
* @param liquidationBonus The bonus liquidators receive to liquidate this asset
*/
function configureReserveAsCollateral(
address asset,
uint256 ltv,
uint256 liquidationThreshold,
uint256 liquidationBonus
) external;
/**
* @notice Enable or disable flashloans on a reserve
* @param asset The address of the underlying asset of the reserve
* @param enabled True if flashloans need to be enabled, false otherwise
*/
function setReserveFlashLoaning(address asset, bool enabled) external;
/**
* @notice Activate or deactivate a reserve
* @param asset The address of the underlying asset of the reserve
* @param active True if the reserve needs to be active, false otherwise
*/
function setReserveActive(address asset, bool active) external;
/**
* @notice Freeze or unfreeze a reserve. A frozen reserve doesn't allow any new supply, borrow
* or rate swap but allows repayments, liquidations, rate rebalances and withdrawals.
* @param asset The address of the underlying asset of the reserve
* @param freeze True if the reserve needs to be frozen, false otherwise
*/
function setReserveFreeze(address asset, bool freeze) external;
/**
* @notice Sets the borrowable in isolation flag for the reserve.
* @dev When this flag is set to true, the asset will be borrowable against isolated collaterals and the
* borrowed amount will be accumulated in the isolated collateral's total debt exposure
* @dev Only assets of the same family (e.g. USD stablecoins) should be borrowable in isolation mode to keep
* consistency in the debt ceiling calculations
* @param asset The address of the underlying asset of the reserve
* @param borrowable True if the asset should be borrowable in isolation, false otherwise
*/
function setBorrowableInIsolation(address asset, bool borrowable) external;
/**
* @notice Pauses a reserve. A paused reserve does not allow any interaction (supply, borrow, repay,
* swap interest rate, liquidate, atoken transfers).
* @param asset The address of the underlying asset of the reserve
* @param paused True if pausing the reserve, false if unpausing
* @param gracePeriod Count of seconds after unpause during which liquidations will not be available
* - Only applicable whenever unpausing (`paused` as false)
* - Passing 0 means no grace period
* - Capped to maximum MAX_GRACE_PERIOD
*/
function setReservePause(address asset, bool paused, uint40 gracePeriod) external;
/**
* @notice Pauses a reserve. A paused reserve does not allow any interaction (supply, borrow, repay,
* swap interest rate, liquidate, atoken transfers).
* @dev Version with no grace period
* @param asset The address of the underlying asset of the reserve
* @param paused True if pausing the reserve, false if unpausing
*/
function setReservePause(address asset, bool paused) external;
/**
* @notice Disables liquidation grace period for the asset. The liquidation grace period is set in the past
* so that liquidations are allowed for the asset.
* @param asset The address of the underlying asset of the reserve
*/
function disableLiquidationGracePeriod(address asset) external;
/**
* @notice Updates the reserve factor of a reserve.
* @param asset The address of the underlying asset of the reserve
* @param newReserveFactor The new reserve factor of the reserve
*/
function setReserveFactor(address asset, uint256 newReserveFactor) external;
/**
* @notice Sets the interest rate strategy of a reserve.
* @param asset The address of the underlying asset of the reserve
* @param newRateStrategyAddress The address of the new interest strategy contract
* @param rateData bytes-encoded rate data. In this format in order to allow the rate strategy contract
* to de-structure custom data
*/
function setReserveInterestRateStrategyAddress(
address asset,
address newRateStrategyAddress,
bytes calldata rateData
) external;
/**
* @notice Sets interest rate data for a reserve
* @param asset The address of the underlying asset of the reserve
* @param rateData bytes-encoded rate data. In this format in order to allow the rate strategy contract
* to de-structure custom data
*/
function setReserveInterestRateData(address asset, bytes calldata rateData) external;
/**
* @notice Pauses or unpauses all the protocol reserves. In the paused state all the protocol interactions
* are suspended.
* @param paused True if protocol needs to be paused, false otherwise
* @param gracePeriod Count of seconds after unpause during which liquidations will not be available
* - Only applicable whenever unpausing (`paused` as false)
* - Passing 0 means no grace period
* - Capped to maximum MAX_GRACE_PERIOD
*/
function setPoolPause(bool paused, uint40 gracePeriod) external;
/**
* @notice Pauses or unpauses all the protocol reserves. In the paused state all the protocol interactions
* are suspended.
* @dev Version with no grace period
* @param paused True if protocol needs to be paused, false otherwise
*/
function setPoolPause(bool paused) external;
/**
* @notice Updates the borrow cap of a reserve.
* @param asset The address of the underlying asset of the reserve
* @param newBorrowCap The new borrow cap of the reserve
*/
function setBorrowCap(address asset, uint256 newBorrowCap) external;
/**
* @notice Updates the supply cap of a reserve.
* @param asset The address of the underlying asset of the reserve
* @param newSupplyCap The new supply cap of the reserve
*/
function setSupplyCap(address asset, uint256 newSupplyCap) external;
/**
* @notice Updates the liquidation protocol fee of reserve.
* @param asset The address of the underlying asset of the reserve
* @param newFee The new liquidation protocol fee of the reserve, expressed in bps
*/
function setLiquidationProtocolFee(address asset, uint256 newFee) external;
/**
* @notice Updates the unbacked mint cap of reserve.
* @param asset The address of the underlying asset of the reserve
* @param newUnbackedMintCap The new unbacked mint cap of the reserve
*/
function setUnbackedMintCap(address asset, uint256 newUnbackedMintCap) external;
/**
* @notice Enables/disables an asset to be borrowable in a selected eMode.
* - eMode.borrowable always has less priority then reserve.borrowable
* @param asset The address of the underlying asset of the reserve
* @param categoryId The eMode categoryId
* @param borrowable True if the asset should be borrowable in the given eMode category, false otherwise.
*/
function setAssetBorrowableInEMode(address asset, uint8 categoryId, bool borrowable) external;
/**
* @notice Enables/disables an asset to be collateral in a selected eMode.
* @param asset The address of the underlying asset of the reserve
* @param categoryId The eMode categoryId
* @param collateral True if the asset should be collateral in the given eMode category, false otherwise.
*/
function setAssetCollateralInEMode(address asset, uint8 categoryId, bool collateral) external;
/**
* @notice Adds a new efficiency mode (eMode) category or alters a existing one.
* @param categoryId The id of the category to be configured
* @param ltv The ltv associated with the category
* @param liquidationThreshold The liquidation threshold associated with the category
* @param liquidationBonus The liquidation bonus associated with the category
* @param label A label identifying the category
*/
function setEModeCategory(
uint8 categoryId,
uint16 ltv,
uint16 liquidationThreshold,
uint16 liquidationBonus,
string calldata label
) external;
/**
* @notice Drops a reserve entirely.
* @param asset The address of the reserve to drop
*/
function dropReserve(address asset) external;
/**
* @notice Updates the bridge fee collected by the protocol reserves.
* @param newBridgeProtocolFee The part of the fee sent to the protocol treasury, expressed in bps
*/
function updateBridgeProtocolFee(uint256 newBridgeProtocolFee) external;
/**
* @notice Updates the total flash loan premium.
* Total flash loan premium consists of two parts:
* - A part is sent to aToken holders as extra balance
* - A part is collected by the protocol reserves
* @dev Expressed in bps
* @dev The premium is calculated on the total amount borrowed
* @param newFlashloanPremiumTotal The total flashloan premium
*/
function updateFlashloanPremiumTotal(uint128 newFlashloanPremiumTotal) external;
/**
* @notice Updates the flash loan premium collected by protocol reserves
* @dev Expressed in bps
* @dev The premium to protocol is calculated on the total flashloan premium
* @param newFlashloanPremiumToProtocol The part of the flashloan premium sent to the protocol treasury
*/
function updateFlashloanPremiumToProtocol(uint128 newFlashloanPremiumToProtocol) external;
/**
* @notice Sets the debt ceiling for an asset.
* @param newDebtCeiling The new debt ceiling
*/
function setDebtCeiling(address asset, uint256 newDebtCeiling) external;
/**
* @notice Sets siloed borrowing for an asset
* @param siloed The new siloed borrowing state
*/
function setSiloedBorrowing(address asset, bool siloed) external;
/**
* @notice Gets pending ltv value
* @param asset The new siloed borrowing state
*/
function getPendingLtv(address asset) external view returns (uint256);
/**
* @notice Gets the address of the external ConfiguratorLogic
*/
function getConfiguratorLogic() external view returns (address);
/**
* @notice Gets the maximum liquidations grace period allowed, in seconds
*/
function MAX_GRACE_PERIOD() external view returns (uint40);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title IPriceOracleGetter
* @author Aave
* @notice Interface for the Aave price oracle.
*/
interface IPriceOracleGetter {
/**
* @notice Returns the base currency address
* @dev Address 0x0 is reserved for USD as base currency.
* @return Returns the base currency address.
*/
function BASE_CURRENCY() external view returns (address);
/**
* @notice Returns the base currency unit
* @dev 1 ether for ETH, 1e8 for USD.
* @return Returns the base currency unit.
*/
function BASE_CURRENCY_UNIT() external view returns (uint256);
/**
* @notice Returns the asset price in the base currency
* @param asset The address of the asset
* @return The price of the asset
*/
function getAssetPrice(address asset) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IPriceOracleGetter} from './IPriceOracleGetter.sol';
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';
/**
* @title IAaveOracle
* @author Aave
* @notice Defines the basic interface for the Aave Oracle
*/
interface IAaveOracle is IPriceOracleGetter {
/**
* @dev Emitted after the base currency is set
* @param baseCurrency The base currency of used for price quotes
* @param baseCurrencyUnit The unit of the base currency
*/
event BaseCurrencySet(address indexed baseCurrency, uint256 baseCurrencyUnit);
/**
* @dev Emitted after the price source of an asset is updated
* @param asset The address of the asset
* @param source The price source of the asset
*/
event AssetSourceUpdated(address indexed asset, address indexed source);
/**
* @dev Emitted after the address of fallback oracle is updated
* @param fallbackOracle The address of the fallback oracle
*/
event FallbackOracleUpdated(address indexed fallbackOracle);
/**
* @notice Returns the PoolAddressesProvider
* @return The address of the PoolAddressesProvider contract
*/
function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
/**
* @notice Sets or replaces price sources of assets
* @param assets The addresses of the assets
* @param sources The addresses of the price sources
*/
function setAssetSources(address[] calldata assets, address[] calldata sources) external;
/**
* @notice Sets the fallback oracle
* @param fallbackOracle The address of the fallback oracle
*/
function setFallbackOracle(address fallbackOracle) external;
/**
* @notice Returns a list of prices from a list of assets addresses
* @param assets The list of assets addresses
* @return The prices of the given assets
*/
function getAssetsPrices(address[] calldata assets) external view returns (uint256[] memory);
/**
* @notice Returns the address of the source for an asset address
* @param asset The address of the asset
* @return The address of the source
*/
function getSourceOfAsset(address asset) external view returns (address);
/**
* @notice Returns the address of the fallback oracle
* @return The address of the fallback oracle
*/
function getFallbackOracle() external view returns (address);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';
/**
* @title IACLManager
* @author Aave
* @notice Defines the basic interface for the ACL Manager
*/
interface IACLManager {
/**
* @notice Returns the contract address of the PoolAddressesProvider
* @return The address of the PoolAddressesProvider
*/
function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
/**
* @notice Returns the identifier of the PoolAdmin role
* @return The id of the PoolAdmin role
*/
function POOL_ADMIN_ROLE() external view returns (bytes32);
/**
* @notice Returns the identifier of the EmergencyAdmin role
* @return The id of the EmergencyAdmin role
*/
function EMERGENCY_ADMIN_ROLE() external view returns (bytes32);
/**
* @notice Returns the identifier of the RiskAdmin role
* @return The id of the RiskAdmin role
*/
function RISK_ADMIN_ROLE() external view returns (bytes32);
/**
* @notice Returns the identifier of the FlashBorrower role
* @return The id of the FlashBorrower role
*/
function FLASH_BORROWER_ROLE() external view returns (bytes32);
/**
* @notice Returns the identifier of the Bridge role
* @return The id of the Bridge role
*/
function BRIDGE_ROLE() external view returns (bytes32);
/**
* @notice Returns the identifier of the AssetListingAdmin role
* @return The id of the AssetListingAdmin role
*/
function ASSET_LISTING_ADMIN_ROLE() external view returns (bytes32);
/**
* @notice Set the role as admin of a specific role.
* @dev By default the admin role for all roles is `DEFAULT_ADMIN_ROLE`.
* @param role The role to be managed by the admin role
* @param adminRole The admin role
*/
function setRoleAdmin(bytes32 role, bytes32 adminRole) external;
/**
* @notice Adds a new admin as PoolAdmin
* @param admin The address of the new admin
*/
function addPoolAdmin(address admin) external;
/**
* @notice Removes an admin as PoolAdmin
* @param admin The address of the admin to remove
*/
function removePoolAdmin(address admin) external;
/**
* @notice Returns true if the address is PoolAdmin, false otherwise
* @param admin The address to check
* @return True if the given address is PoolAdmin, false otherwise
*/
function isPoolAdmin(address admin) external view returns (bool);
/**
* @notice Adds a new admin as EmergencyAdmin
* @param admin The address of the new admin
*/
function addEmergencyAdmin(address admin) external;
/**
* @notice Removes an admin as EmergencyAdmin
* @param admin The address of the admin to remove
*/
function removeEmergencyAdmin(address admin) external;
/**
* @notice Returns true if the address is EmergencyAdmin, false otherwise
* @param admin The address to check
* @return True if the given address is EmergencyAdmin, false otherwise
*/
function isEmergencyAdmin(address admin) external view returns (bool);
/**
* @notice Adds a new admin as RiskAdmin
* @param admin The address of the new admin
*/
function addRiskAdmin(address admin) external;
/**
* @notice Removes an admin as RiskAdmin
* @param admin The address of the admin to remove
*/
function removeRiskAdmin(address admin) external;
/**
* @notice Returns true if the address is RiskAdmin, false otherwise
* @param admin The address to check
* @return True if the given address is RiskAdmin, false otherwise
*/
function isRiskAdmin(address admin) external view returns (bool);
/**
* @notice Adds a new address as FlashBorrower
* @param borrower The address of the new FlashBorrower
*/
function addFlashBorrower(address borrower) external;
/**
* @notice Removes an address as FlashBorrower
* @param borrower The address of the FlashBorrower to remove
*/
function removeFlashBorrower(address borrower) external;
/**
* @notice Returns true if the address is FlashBorrower, false otherwise
* @param borrower The address to check
* @return True if the given address is FlashBorrower, false otherwise
*/
function isFlashBorrower(address borrower) external view returns (bool);
/**
* @notice Adds a new address as Bridge
* @param bridge The address of the new Bridge
*/
function addBridge(address bridge) external;
/**
* @notice Removes an address as Bridge
* @param bridge The address of the bridge to remove
*/
function removeBridge(address bridge) external;
/**
* @notice Returns true if the address is Bridge, false otherwise
* @param bridge The address to check
* @return True if the given address is Bridge, false otherwise
*/
function isBridge(address bridge) external view returns (bool);
/**
* @notice Adds a new admin as AssetListingAdmin
* @param admin The address of the new admin
*/
function addAssetListingAdmin(address admin) external;
/**
* @notice Removes an admin as AssetListingAdmin
* @param admin The address of the admin to remove
*/
function removeAssetListingAdmin(address admin) external;
/**
* @notice Returns true if the address is AssetListingAdmin, false otherwise
* @param admin The address to check
* @return True if the given address is AssetListingAdmin, false otherwise
*/
function isAssetListingAdmin(address admin) external view returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';
/**
* @title IPoolDataProvider
* @author Aave
* @notice Defines the basic interface of a PoolDataProvider
*/
interface IPoolDataProvider {
struct TokenData {
string symbol;
address tokenAddress;
}
/**
* @notice Returns the address for the PoolAddressesProvider contract.
* @return The address for the PoolAddressesProvider contract
*/
function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
/**
* @notice Returns the list of the existing reserves in the pool.
* @dev Handling MKR and ETH in a different way since they do not have standard `symbol` functions.
* @return The list of reserves, pairs of symbols and addresses
*/
function getAllReservesTokens() external view returns (TokenData[] memory);
/**
* @notice Returns the list of the existing ATokens in the pool.
* @return The list of ATokens, pairs of symbols and addresses
*/
function getAllATokens() external view returns (TokenData[] memory);
/**
* @notice Returns the configuration data of the reserve
* @dev Not returning borrow and supply caps for compatibility, nor pause flag
* @param asset The address of the underlying asset of the reserve
* @return decimals The number of decimals of the reserve
* @return ltv The ltv of the reserve
* @return liquidationThreshold The liquidationThreshold of the reserve
* @return liquidationBonus The liquidationBonus of the reserve
* @return reserveFactor The reserveFactor of the reserve
* @return usageAsCollateralEnabled True if the usage as collateral is enabled, false otherwise
* @return borrowingEnabled True if borrowing is enabled, false otherwise
* @return stableBorrowRateEnabled True if stable rate borrowing is enabled, false otherwise
* @return isActive True if it is active, false otherwise
* @return isFrozen True if it is frozen, false otherwise
*/
function getReserveConfigurationData(
address asset
)
external
view
returns (
uint256 decimals,
uint256 ltv,
uint256 liquidationThreshold,
uint256 liquidationBonus,
uint256 reserveFactor,
bool usageAsCollateralEnabled,
bool borrowingEnabled,
bool stableBorrowRateEnabled,
bool isActive,
bool isFrozen
);
/**
* @notice Returns the caps parameters of the reserve
* @param asset The address of the underlying asset of the reserve
* @return borrowCap The borrow cap of the reserve
* @return supplyCap The supply cap of the reserve
*/
function getReserveCaps(
address asset
) external view returns (uint256 borrowCap, uint256 supplyCap);
/**
* @notice Returns if the pool is paused
* @param asset The address of the underlying asset of the reserve
* @return isPaused True if the pool is paused, false otherwise
*/
function getPaused(address asset) external view returns (bool isPaused);
/**
* @notice Returns the siloed borrowing flag
* @param asset The address of the underlying asset of the reserve
* @return True if the asset is siloed for borrowing
*/
function getSiloedBorrowing(address asset) external view returns (bool);
/**
* @notice Returns the protocol fee on the liquidation bonus
* @param asset The address of the underlying asset of the reserve
* @return The protocol fee on liquidation
*/
function getLiquidationProtocolFee(address asset) external view returns (uint256);
/**
* @notice Returns the unbacked mint cap of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The unbacked mint cap of the reserve
*/
function getUnbackedMintCap(address asset) external view returns (uint256);
/**
* @notice Returns the debt ceiling of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The debt ceiling of the reserve
*/
function getDebtCeiling(address asset) external view returns (uint256);
/**
* @notice Returns the debt ceiling decimals
* @return The debt ceiling decimals
*/
function getDebtCeilingDecimals() external pure returns (uint256);
/**
* @notice Returns the reserve data
* @param asset The address of the underlying asset of the reserve
* @return unbacked The amount of unbacked tokens
* @return accruedToTreasuryScaled The scaled amount of tokens accrued to treasury that is to be minted
* @return totalAToken The total supply of the aToken
* @return totalStableDebt The total stable debt of the reserve
* @return totalVariableDebt The total variable debt of the reserve
* @return liquidityRate The liquidity rate of the reserve
* @return variableBorrowRate The variable borrow rate of the reserve
* @return stableBorrowRate The stable borrow rate of the reserve
* @return averageStableBorrowRate The average stable borrow rate of the reserve
* @return liquidityIndex The liquidity index of the reserve
* @return variableBorrowIndex The variable borrow index of the reserve
* @return lastUpdateTimestamp The timestamp of the last update of the reserve
*/
function getReserveData(
address asset
)
external
view
returns (
uint256 unbacked,
uint256 accruedToTreasuryScaled,
uint256 totalAToken,
uint256 totalStableDebt,
uint256 totalVariableDebt,
uint256 liquidityRate,
uint256 variableBorrowRate,
uint256 stableBorrowRate,
uint256 averageStableBorrowRate,
uint256 liquidityIndex,
uint256 variableBorrowIndex,
uint40 lastUpdateTimestamp
);
/**
* @notice Returns the total supply of aTokens for a given asset
* @param asset The address of the underlying asset of the reserve
* @return The total supply of the aToken
*/
function getATokenTotalSupply(address asset) external view returns (uint256);
/**
* @notice Returns the total debt for a given asset
* @param asset The address of the underlying asset of the reserve
* @return The total debt for asset
*/
function getTotalDebt(address asset) external view returns (uint256);
/**
* @notice Returns the user data in a reserve
* @param asset The address of the underlying asset of the reserve
* @param user The address of the user
* @return currentATokenBalance The current AToken balance of the user
* @return currentStableDebt The current stable debt of the user
* @return currentVariableDebt The current variable debt of the user
* @return principalStableDebt The principal stable debt of the user
* @return scaledVariableDebt The scaled variable debt of the user
* @return stableBorrowRate The stable borrow rate of the user
* @return liquidityRate The liquidity rate of the reserve
* @return stableRateLastUpdated The timestamp of the last update of the user stable rate
* @return usageAsCollateralEnabled True if the user is using the asset as collateral, false
* otherwise
*/
function getUserReserveData(
address asset,
address user
)
external
view
returns (
uint256 currentATokenBalance,
uint256 currentStableDebt,
uint256 currentVariableDebt,
uint256 principalStableDebt,
uint256 scaledVariableDebt,
uint256 stableBorrowRate,
uint256 liquidityRate,
uint40 stableRateLastUpdated,
bool usageAsCollateralEnabled
);
/**
* @notice Returns the token addresses of the reserve
* @param asset The address of the underlying asset of the reserve
* @return aTokenAddress The AToken address of the reserve
* @return stableDebtTokenAddress DEPRECATED in v3.2.0
* @return variableDebtTokenAddress The VariableDebtToken address of the reserve
*/
function getReserveTokensAddresses(
address asset
)
external
view
returns (
address aTokenAddress,
address stableDebtTokenAddress,
address variableDebtTokenAddress
);
/**
* @notice Returns the address of the Interest Rate strategy
* @param asset The address of the underlying asset of the reserve
* @return irStrategyAddress The address of the Interest Rate strategy
*/
function getInterestRateStrategyAddress(
address asset
) external view returns (address irStrategyAddress);
/**
* @notice Returns whether the reserve has FlashLoans enabled or disabled
* @param asset The address of the underlying asset of the reserve
* @return True if FlashLoans are enabled, false otherwise
*/
function getFlashLoanEnabled(address asset) external view returns (bool);
/**
* @notice Returns whether virtual accounting is enabled/not for a reserve
* @param asset The address of the underlying asset of the reserve
* @return True if active, false otherwise
*/
function getIsVirtualAccActive(address asset) external view returns (bool);
/**
* @notice Returns the virtual underlying balance of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The reserve virtual underlying balance
*/
function getVirtualUnderlyingBalance(address asset) external view returns (uint256);
/**
* @notice Returns the deficit of the reserve
* @param asset The address of the underlying asset of the reserve
* @return The reserve deficit
*/
function getReserveDeficit(address asset) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IReserveInterestRateStrategy} from './IReserveInterestRateStrategy.sol';
import {IPoolAddressesProvider} from './IPoolAddressesProvider.sol';
/**
* @title IDefaultInterestRateStrategyV2
* @author BGD Labs
* @notice Interface of the default interest rate strategy used by the Aave protocol
*/
interface IDefaultInterestRateStrategyV2 is IReserveInterestRateStrategy {
/**
* @notice Holds the interest rate data for a given reserve
*
* @dev Since values are in bps, they are multiplied by 1e23 in order to become rays with 27 decimals. This
* in turn means that the maximum supported interest rate is 4294967295 (2**32-1) bps or 42949672.95%.
*
* @param optimalUsageRatio The optimal usage ratio, in bps
* @param baseVariableBorrowRate The base variable borrow rate, in bps
* @param variableRateSlope1 The slope of the variable interest curve, before hitting the optimal ratio, in bps
* @param variableRateSlope2 The slope of the variable interest curve, after hitting the optimal ratio, in bps
*/
struct InterestRateData {
uint16 optimalUsageRatio;
uint32 baseVariableBorrowRate;
uint32 variableRateSlope1;
uint32 variableRateSlope2;
}
/**
* @notice The interest rate data, where all values are in ray (fixed-point 27 decimal numbers) for a given reserve,
* used in in-memory calculations.
*
* @param optimalUsageRatio The optimal usage ratio
* @param baseVariableBorrowRate The base variable borrow rate
* @param variableRateSlope1 The slope of the variable interest curve, before hitting the optimal ratio
* @param variableRateSlope2 The slope of the variable interest curve, after hitting the optimal ratio
*/
struct InterestRateDataRay {
uint256 optimalUsageRatio;
uint256 baseVariableBorrowRate;
uint256 variableRateSlope1;
uint256 variableRateSlope2;
}
/**
* @notice emitted when new interest rate data is set in a reserve
*
* @param reserve address of the reserve that has new interest rate data set
* @param optimalUsageRatio The optimal usage ratio, in bps
* @param baseVariableBorrowRate The base variable borrow rate, in bps
* @param variableRateSlope1 The slope of the variable interest curve, before hitting the optimal ratio, in bps
* @param variableRateSlope2 The slope of the variable interest curve, after hitting the optimal ratio, in bps
*/
event RateDataUpdate(
address indexed reserve,
uint256 optimalUsageRatio,
uint256 baseVariableBorrowRate,
uint256 variableRateSlope1,
uint256 variableRateSlope2
);
/**
* @notice Returns the address of the PoolAddressesProvider
* @return The address of the PoolAddressesProvider contract
*/
function ADDRESSES_PROVIDER() external view returns (IPoolAddressesProvider);
/**
* @notice Returns the maximum value achievable for variable borrow rate, in bps
* @return The maximum rate
*/
function MAX_BORROW_RATE() external view returns (uint256);
/**
* @notice Returns the minimum optimal point, in bps
* @return The optimal point
*/
function MIN_OPTIMAL_POINT() external view returns (uint256);
/**
* @notice Returns the maximum optimal point, in bps
* @return The optimal point
*/
function MAX_OPTIMAL_POINT() external view returns (uint256);
/**
* notice Returns the full InterestRateData object for the given reserve, in ray
*
* @param reserve The reserve to get the data of
*
* @return The InterestRateDataRay object for the given reserve
*/
function getInterestRateData(address reserve) external view returns (InterestRateDataRay memory);
/**
* notice Returns the full InterestRateDataRay object for the given reserve, in bps
*
* @param reserve The reserve to get the data of
*
* @return The InterestRateData object for the given reserve
*/
function getInterestRateDataBps(address reserve) external view returns (InterestRateData memory);
/**
* @notice Returns the optimal usage rate for the given reserve in ray
*
* @param reserve The reserve to get the optimal usage rate of
*
* @return The optimal usage rate is the level of borrow / collateral at which the borrow rate
*/
function getOptimalUsageRatio(address reserve) external view returns (uint256);
/**
* @notice Returns the variable rate slope below optimal usage ratio in ray
* @dev It's the variable rate when usage ratio > 0 and <= OPTIMAL_USAGE_RATIO
*
* @param reserve The reserve to get the variable rate slope 1 of
*
* @return The variable rate slope
*/
function getVariableRateSlope1(address reserve) external view returns (uint256);
/**
* @notice Returns the variable rate slope above optimal usage ratio in ray
* @dev It's the variable rate when usage ratio > OPTIMAL_USAGE_RATIO
*
* @param reserve The reserve to get the variable rate slope 2 of
*
* @return The variable rate slope
*/
function getVariableRateSlope2(address reserve) external view returns (uint256);
/**
* @notice Returns the base variable borrow rate, in ray
*
* @param reserve The reserve to get the base variable borrow rate of
*
* @return The base variable borrow rate
*/
function getBaseVariableBorrowRate(address reserve) external view returns (uint256);
/**
* @notice Returns the maximum variable borrow rate, in ray
*
* @param reserve The reserve to get the maximum variable borrow rate of
*
* @return The maximum variable borrow rate
*/
function getMaxVariableBorrowRate(address reserve) external view returns (uint256);
/**
* @notice Sets interest rate data for an Aave rate strategy
* @param reserve The reserve to update
* @param rateData The reserve interest rate data to apply to the given reserve
* Being specific to this custom implementation, with custom struct type,
* overloading the function on the generic interface
*/
function setInterestRateParams(address reserve, InterestRateData calldata rateData) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {DataTypes} from '../protocol/libraries/types/DataTypes.sol';
/**
* @title IReserveInterestRateStrategy
* @author BGD Labs
* @notice Basic interface for any rate strategy used by the Aave protocol
*/
interface IReserveInterestRateStrategy {
/**
* @notice Sets interest rate data for an Aave rate strategy
* @param reserve The reserve to update
* @param rateData The abi encoded reserve interest rate data to apply to the given reserve
* Abstracted this way as rate strategies can be custom
*/
function setInterestRateParams(address reserve, bytes calldata rateData) external;
/**
* @notice Calculates the interest rates depending on the reserve's state and configurations
* @param params The parameters needed to calculate interest rates
* @return liquidityRate The liquidity rate expressed in ray
* @return variableBorrowRate The variable borrow rate expressed in ray
*/
function calculateInterestRates(
DataTypes.CalculateInterestRatesParams memory params
) external view returns (uint256, uint256);
}// SPDX-License-Identifier: MIT
// Chainlink Contracts v0.8
pragma solidity ^0.8.0;
interface AggregatorInterface {
function decimals() external view returns (uint8);
function description() external view returns (string memory);
function getRoundData(
uint80 _roundId
)
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestRoundData()
external
view
returns (
uint80 roundId,
int256 answer,
uint256 startedAt,
uint256 updatedAt,
uint80 answeredInRound
);
function latestAnswer() external view returns (int256);
function latestTimestamp() external view returns (uint256);
function latestRound() external view returns (uint256);
function getAnswer(uint256 roundId) external view returns (int256);
function getTimestamp(uint256 roundId) external view returns (uint256);
event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 updatedAt);
event NewRound(uint256 indexed roundId, address indexed startedBy, uint256 startedAt);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IERC20} from 'openzeppelin-contracts/contracts/token/ERC20/IERC20.sol';
interface ICollector {
struct Stream {
uint256 deposit;
uint256 ratePerSecond;
uint256 remainingBalance;
uint256 startTime;
uint256 stopTime;
address recipient;
address sender;
address tokenAddress;
bool isEntity;
}
/**
* @dev Withdraw amount exceeds available balance
*/
error BalanceExceeded();
/**
* @dev Deposit smaller than time delta
*/
error DepositSmallerTimeDelta();
/**
* @dev Deposit not multiple of time delta
*/
error DepositNotMultipleTimeDelta();
/**
* @dev Recipient cannot be the contract itself or msg.sender
*/
error InvalidRecipient();
/**
* @dev Start time cannot be before block.timestamp
*/
error InvalidStartTime();
/**
* @dev Stop time must be greater than startTime
*/
error InvalidStopTime();
/**
* @dev Provided address cannot be the zero-address
*/
error InvalidZeroAddress();
/**
* @dev Amount cannot be zero
*/
error InvalidZeroAmount();
/**
* @dev Only caller with FUNDS_ADMIN role can call
*/
error OnlyFundsAdmin();
/**
* @dev Only caller with FUNDS_ADMIN role or stream recipient can call
*/
error OnlyFundsAdminOrRecipient();
/**
* @dev The provided ID does not belong to an existing stream
*/
error StreamDoesNotExist();
/** @notice Emitted when the new stream is created
* @param streamId The identifier of the stream.
* @param sender The address of the collector.
* @param recipient The address towards which the money is streamed.
* @param deposit The amount of money to be streamed.
* @param tokenAddress The ERC20 token to use as streaming currency.
* @param startTime The unix timestamp for when the stream starts.
* @param stopTime The unix timestamp for when the stream stops.
**/
event CreateStream(
uint256 indexed streamId,
address indexed sender,
address indexed recipient,
uint256 deposit,
address tokenAddress,
uint256 startTime,
uint256 stopTime
);
/**
* @notice Emmitted when withdraw happens from the contract to the recipient's account.
* @param streamId The id of the stream to withdraw tokens from.
* @param recipient The address towards which the money is streamed.
* @param amount The amount of tokens to withdraw.
*/
event WithdrawFromStream(uint256 indexed streamId, address indexed recipient, uint256 amount);
/**
* @notice Emmitted when the stream is canceled.
* @param streamId The id of the stream to withdraw tokens from.
* @param sender The address of the collector.
* @param recipient The address towards which the money is streamed.
* @param senderBalance The sender's balance at the moment of cancelling.
* @param recipientBalance The recipient's balance at the moment of cancelling.
*/
event CancelStream(
uint256 indexed streamId,
address indexed sender,
address indexed recipient,
uint256 senderBalance,
uint256 recipientBalance
);
/**
* @notice FUNDS_ADMIN role granted by ACL Manager
**/
function FUNDS_ADMIN_ROLE() external view returns (bytes32);
/** @notice Returns the mock ETH reference address
* @return address The address
**/
function ETH_MOCK_ADDRESS() external pure returns (address);
/**
* @notice Checks if address is funds admin
* @return bool If the address has the funds admin role
**/
function isFundsAdmin(address admin) external view returns (bool);
/**
* @notice Returns the available funds for the given stream id and address.
* @param streamId The id of the stream for which to query the balance.
* @param who The address for which to query the balance.
* @notice Returns the total funds allocated to `who` as uint256.
**/
function balanceOf(uint256 streamId, address who) external view returns (uint256 balance);
/**
* @dev Function for the funds admin to give ERC20 allowance to other parties
* @param token The address of the token to give allowance from
* @param recipient Allowance's recipient
* @param amount Allowance to approve
**/
function approve(IERC20 token, address recipient, uint256 amount) external;
/**
* @notice Function for the funds admin to transfer ERC20 tokens to other parties
* @param token The address of the token to transfer
* @param recipient Transfer's recipient
* @param amount Amount to transfer
**/
function transfer(IERC20 token, address recipient, uint256 amount) external;
/**
* @notice Creates a new stream funded by this contracts itself and paid towards `recipient`.
* @param recipient The address towards which the money is streamed.
* @param deposit The amount of money to be streamed.
* @param tokenAddress The ERC20 token to use as streaming currency.
* @param startTime The unix timestamp for when the stream starts.
* @param stopTime The unix timestamp for when the stream stops.
* @return streamId the uint256 id of the newly created stream.
*/
function createStream(
address recipient,
uint256 deposit,
address tokenAddress,
uint256 startTime,
uint256 stopTime
) external returns (uint256 streamId);
/**
* @notice Returns the stream with all its properties.
* @dev Throws if the id does not point to a valid stream.
* @param streamId The id of the stream to query.
* @notice Returns the stream object.
*/
function getStream(
uint256 streamId
)
external
view
returns (
address sender,
address recipient,
uint256 deposit,
address tokenAddress,
uint256 startTime,
uint256 stopTime,
uint256 remainingBalance,
uint256 ratePerSecond
);
/**
* @notice Withdraws from the contract to the recipient's account.
* @param streamId The id of the stream to withdraw tokens from.
* @param amount The amount of tokens to withdraw.
* @return bool Returns true if successful.
*/
function withdrawFromStream(uint256 streamId, uint256 amount) external returns (bool);
/**
* @notice Cancels the stream and transfers the tokens back on a pro rata basis.
* @param streamId The id of the stream to cancel.
* @return bool Returns true if successful.
*/
function cancelStream(uint256 streamId) external returns (bool);
/**
* @notice Returns the next available stream id
* @return nextStreamId Returns the stream id.
*/
function getNextStreamId() external view returns (uint256);
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.0;
import {IACLManager} from 'aave-address-book/AaveV3.sol';
import {ICLSynchronicityPriceAdapter} from 'cl-synchronicity-price-adapter/interfaces/ICLSynchronicityPriceAdapter.sol';
import {IChainlinkAggregator} from 'cl-synchronicity-price-adapter/interfaces/IChainlinkAggregator.sol';
interface IPriceCapAdapter is ICLSynchronicityPriceAdapter {
/**
* @dev Emitted when the cap parameters are updated
* @param snapshotRatio the ratio at the time of snapshot
* @param snapshotTimestamp the timestamp at the time of snapshot
* @param maxRatioGrowthPerSecond max ratio growth per second
* @param maxYearlyRatioGrowthPercent max yearly ratio growth percent
**/
event CapParametersUpdated(
uint256 snapshotRatio,
uint256 snapshotTimestamp,
uint256 maxRatioGrowthPerSecond,
uint16 maxYearlyRatioGrowthPercent
);
/**
* @notice Parameters to create adapter
* @param capAdapterParams parameters to create adapter
*/
struct CapAdapterBaseParams {
IACLManager aclManager;
address baseAggregatorAddress;
address ratioProviderAddress;
string pairDescription;
uint8 ratioDecimals;
uint48 minimumSnapshotDelay;
PriceCapUpdateParams priceCapParams;
}
/**
* @notice Parameters to create CL cap adapter
* @param clCapAdapterParams parameters to create CL cap adapter
*/
struct CapAdapterParams {
IACLManager aclManager;
address baseAggregatorAddress;
address ratioProviderAddress;
string pairDescription;
uint48 minimumSnapshotDelay;
PriceCapUpdateParams priceCapParams;
}
/**
* @notice Parameters to update price cap
* @param priceCapParams parameters to set price cap
*/
struct PriceCapUpdateParams {
uint104 snapshotRatio;
uint48 snapshotTimestamp;
uint16 maxYearlyRatioGrowthPercent;
}
/**
* @notice Updates price cap parameters
* @param priceCapParams parameters to set price cap
*/
function setCapParameters(PriceCapUpdateParams memory priceCapParams) external;
/**
* @notice Maximum percentage factor (100.00%)
*/
function PERCENTAGE_FACTOR() external view returns (uint256);
/**
* @notice Minimal time while ratio should not overflow, in years
*/
function MINIMAL_RATIO_INCREASE_LIFETIME() external view returns (uint256);
/**
* @notice Number of seconds per year (365 days)
*/
function SECONDS_PER_YEAR() external view returns (uint256);
/**
* @notice Price feed for (BASE_ASSET / USD) pair
*/
function BASE_TO_USD_AGGREGATOR() external view returns (IChainlinkAggregator);
/**
* @notice Ratio feed for (LST_ASSET / BASE_ASSET) pair
*/
function RATIO_PROVIDER() external view returns (address);
/**
* @notice ACL manager contract
*/
function ACL_MANAGER() external view returns (IACLManager);
/**
* @notice Number of decimals in the output of this price adapter
*/
function DECIMALS() external view returns (uint8);
/**
* @notice Number of decimals for (lst asset / underlying asset) ratio
*/
function RATIO_DECIMALS() external view returns (uint8);
/**
* @notice Minimum time (in seconds) that should have passed from the snapshot timestamp to the current block.timestamp
*/
function MINIMUM_SNAPSHOT_DELAY() external view returns (uint48);
/**
* @notice Returns the current exchange ratio of lst to the underlying(base) asset
*/
function getRatio() external view returns (int256);
/**
* @notice Returns the latest snapshot ratio
*/
function getSnapshotRatio() external view returns (uint256);
/**
* @notice Returns the latest snapshot timestamp
*/
function getSnapshotTimestamp() external view returns (uint256);
/**
* @notice Returns the max ratio growth per second
*/
function getMaxRatioGrowthPerSecond() external view returns (uint256);
/**
* @notice Returns the max yearly ratio growth
*/
function getMaxYearlyGrowthRatePercent() external view returns (uint256);
/**
* @notice Returns if the price is currently capped
*/
function isCapped() external view returns (bool);
error ACLManagerIsZeroAddress();
error SnapshotRatioIsZero();
error SnapshotMayOverflowSoon(uint104 snapshotRatio, uint16 maxYearlyRatioGrowthPercent);
error InvalidRatioTimestamp(uint48 timestamp);
error CallerIsNotRiskOrPoolAdmin();
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address recipient, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title IScaledBalanceToken
* @author Aave
* @notice Defines the basic interface for a scaled-balance token.
*/
interface IScaledBalanceToken {
/**
* @dev Emitted after the mint action
* @param caller The address performing the mint
* @param onBehalfOf The address of the user that will receive the minted tokens
* @param value The scaled-up amount being minted (based on user entered amount and balance increase from interest)
* @param balanceIncrease The increase in scaled-up balance since the last action of 'onBehalfOf'
* @param index The next liquidity index of the reserve
*/
event Mint(
address indexed caller,
address indexed onBehalfOf,
uint256 value,
uint256 balanceIncrease,
uint256 index
);
/**
* @dev Emitted after the burn action
* @dev If the burn function does not involve a transfer of the underlying asset, the target defaults to zero address
* @param from The address from which the tokens will be burned
* @param target The address that will receive the underlying, if any
* @param value The scaled-up amount being burned (user entered amount - balance increase from interest)
* @param balanceIncrease The increase in scaled-up balance since the last action of 'from'
* @param index The next liquidity index of the reserve
*/
event Burn(
address indexed from,
address indexed target,
uint256 value,
uint256 balanceIncrease,
uint256 index
);
/**
* @notice Returns the scaled balance of the user.
* @dev The scaled balance is the sum of all the updated stored balance divided by the reserve's liquidity index
* at the moment of the update
* @param user The user whose balance is calculated
* @return The scaled balance of the user
*/
function scaledBalanceOf(address user) external view returns (uint256);
/**
* @notice Returns the scaled balance of the user and the scaled total supply.
* @param user The address of the user
* @return The scaled balance of the user
* @return The scaled total supply
*/
function getScaledUserBalanceAndSupply(address user) external view returns (uint256, uint256);
/**
* @notice Returns the scaled total supply of the scaled balance token. Represents sum(debt/index)
* @return The scaled total supply
*/
function scaledTotalSupply() external view returns (uint256);
/**
* @notice Returns last index interest was accrued to the user's balance
* @param user The address of the user
* @return The last index interest was accrued to the user's balance, expressed in ray
*/
function getPreviousIndex(address user) external view returns (uint256);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {IAaveIncentivesController} from './IAaveIncentivesController.sol';
import {IPool} from './IPool.sol';
/**
* @title IInitializableAToken
* @author Aave
* @notice Interface for the initialize function on AToken
*/
interface IInitializableAToken {
/**
* @dev Emitted when an aToken is initialized
* @param underlyingAsset The address of the underlying asset
* @param pool The address of the associated pool
* @param treasury The address of the treasury
* @param incentivesController The address of the incentives controller for this aToken
* @param aTokenDecimals The decimals of the underlying
* @param aTokenName The name of the aToken
* @param aTokenSymbol The symbol of the aToken
* @param params A set of encoded parameters for additional initialization
*/
event Initialized(
address indexed underlyingAsset,
address indexed pool,
address treasury,
address incentivesController,
uint8 aTokenDecimals,
string aTokenName,
string aTokenSymbol,
bytes params
);
/**
* @notice Initializes the aToken
* @param pool The pool contract that is initializing this contract
* @param treasury The address of the Aave treasury, receiving the fees on this aToken
* @param underlyingAsset The address of the underlying asset of this aToken (E.g. WETH for aWETH)
* @param incentivesController The smart contract managing potential incentives distribution
* @param aTokenDecimals The decimals of the aToken, same as the underlying asset's
* @param aTokenName The name of the aToken
* @param aTokenSymbol The symbol of the aToken
* @param params A set of encoded parameters for additional initialization
*/
function initialize(
IPool pool,
address treasury,
address underlyingAsset,
IAaveIncentivesController incentivesController,
uint8 aTokenDecimals,
string calldata aTokenName,
string calldata aTokenSymbol,
bytes calldata params
) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-20 standard as defined in the ERC.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the value of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the value of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves a `value` amount of tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 value) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
* caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 value) external returns (bool);
/**
* @dev Moves a `value` amount of tokens from `from` to `to` using the
* allowance mechanism. `value` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 value) external returns (bool);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface ICLSynchronicityPriceAdapter {
/**
* @notice Calculates the current answer based on the aggregators.
* @return int256 latestAnswer
*/
function latestAnswer() external view returns (int256);
/**
* @notice Returns the description of the feed
* @return string desciption
*/
function description() external view returns (string memory);
/**
* @notice Returns the feed decimals
* @return uint8 decimals
*/
function decimals() external view returns (uint8);
error DecimalsAboveLimit();
error DecimalsNotEqual();
error RatioOutOfBounds();
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface IChainlinkAggregator {
function decimals() external view returns (uint8);
function latestAnswer() external view returns (int256);
function latestTimestamp() external view returns (uint256);
function latestRound() external view returns (uint256);
function getAnswer(uint256 roundId) external view returns (int256);
function getTimestamp(uint256 roundId) external view returns (uint256);
event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 timestamp);
event NewRound(uint256 indexed roundId, address indexed startedBy);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title IAaveIncentivesController
* @author Aave
* @notice Defines the basic interface for an Aave Incentives Controller.
* @dev It only contains one single function, needed as a hook on aToken and debtToken transfers.
*/
interface IAaveIncentivesController {
/**
* @dev Called by the corresponding asset on transfer hook in order to update the rewards distribution.
* @dev The units of `totalSupply` and `userBalance` should be the same.
* @param user The address of the user whose asset balance has changed
* @param totalSupply The total supply of the asset prior to user balance change
* @param userBalance The previous user balance prior to balance change
*/
function handleAction(address user, uint256 totalSupply, uint256 userBalance) external;
}{
"remappings": [
"forge-std/=lib/forge-std/src/",
"aave-address-book/=lib/aave-address-book/src/",
"cl-synchronicity-price-adapter/=lib/cl-synchronicity-price-adapter/src/",
"aave-helpers/=lib/aave-helpers/src/",
"solidity-utils/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/src/",
"aave-v3-origin/=lib/aave-address-book/lib/aave-v3-origin/src/",
"@openzeppelin/contracts-upgradeable/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/lib/openzeppelin-contracts-upgradeable/contracts/",
"@openzeppelin/contracts/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
"aave-v3-origin-tests/=lib/aave-helpers/lib/aave-address-book/lib/aave-v3-origin/tests/",
"ds-test/=lib/cl-synchronicity-price-adapter/lib/forge-std/lib/ds-test/src/",
"erc4626-tests/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
"halmos-cheatcodes/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
"openzeppelin-contracts-upgradeable/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/lib/openzeppelin-contracts-upgradeable/",
"openzeppelin-contracts/=lib/aave-address-book/lib/aave-v3-origin/lib/solidity-utils/lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/"
],
"optimizer": {
"enabled": true,
"runs": 200
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "shanghai",
"viaIR": false,
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"components":[{"internalType":"contract IACLManager","name":"aclManager","type":"address"},{"internalType":"address","name":"baseAggregatorAddress","type":"address"},{"internalType":"address","name":"ratioProviderAddress","type":"address"},{"internalType":"string","name":"pairDescription","type":"string"},{"internalType":"uint48","name":"minimumSnapshotDelay","type":"uint48"},{"components":[{"internalType":"uint104","name":"snapshotRatio","type":"uint104"},{"internalType":"uint48","name":"snapshotTimestamp","type":"uint48"},{"internalType":"uint16","name":"maxYearlyRatioGrowthPercent","type":"uint16"}],"internalType":"struct IPriceCapAdapter.PriceCapUpdateParams","name":"priceCapParams","type":"tuple"}],"internalType":"struct IPriceCapAdapter.CapAdapterParams","name":"capAdapterParams","type":"tuple"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ACLManagerIsZeroAddress","type":"error"},{"inputs":[],"name":"CallerIsNotRiskOrPoolAdmin","type":"error"},{"inputs":[],"name":"DecimalsAboveLimit","type":"error"},{"inputs":[],"name":"DecimalsNotEqual","type":"error"},{"inputs":[{"internalType":"uint48","name":"timestamp","type":"uint48"}],"name":"InvalidRatioTimestamp","type":"error"},{"inputs":[],"name":"RatioOutOfBounds","type":"error"},{"inputs":[{"internalType":"uint104","name":"snapshotRatio","type":"uint104"},{"internalType":"uint16","name":"maxYearlyRatioGrowthPercent","type":"uint16"}],"name":"SnapshotMayOverflowSoon","type":"error"},{"inputs":[],"name":"SnapshotRatioIsZero","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"snapshotRatio","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"snapshotTimestamp","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"maxRatioGrowthPerSecond","type":"uint256"},{"indexed":false,"internalType":"uint16","name":"maxYearlyRatioGrowthPercent","type":"uint16"}],"name":"CapParametersUpdated","type":"event"},{"inputs":[],"name":"ACL_MANAGER","outputs":[{"internalType":"contract IACLManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BASE_TO_USD_AGGREGATOR","outputs":[{"internalType":"contract IChainlinkAggregator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DECIMALS","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINIMAL_RATIO_INCREASE_LIFETIME","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINIMUM_SNAPSHOT_DELAY","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PERCENTAGE_FACTOR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RATIO_DECIMALS","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RATIO_PROVIDER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SECONDS_PER_YEAR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"description","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxRatioGrowthPerSecond","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxYearlyGrowthRatePercent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getRatio","outputs":[{"internalType":"int256","name":"","type":"int256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSnapshotRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getSnapshotTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isCapped","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"latestAnswer","outputs":[{"internalType":"int256","name":"","type":"int256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint104","name":"snapshotRatio","type":"uint104"},{"internalType":"uint48","name":"snapshotTimestamp","type":"uint48"},{"internalType":"uint16","name":"maxYearlyRatioGrowthPercent","type":"uint16"}],"internalType":"struct IPriceCapAdapter.PriceCapUpdateParams","name":"priceCapParams","type":"tuple"}],"name":"setCapParameters","outputs":[],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : capAdapterParams (tuple):
Arg [1] : aclManager (address): 0xc2aaCf6553D20d1e9d78E365AAba8032af9c85b0
Arg [2] : baseAggregatorAddress (address): 0x5424384B256154046E9667dDFaaa5e550145215e
Arg [3] : ratioProviderAddress (address): 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84
Arg [4] : pairDescription (string): Capped wstETH / stETH(ETH) / USD
Arg [5] : minimumSnapshotDelay (uint48): 604800
Arg [6] : priceCapParams (tuple):
Arg [1] : snapshotRatio (uint104): 1157209899495068171
Arg [2] : snapshotTimestamp (uint48): 1708004591
Arg [3] : maxYearlyRatioGrowthPercent (uint16): 968
-----Encoded View---------------
11 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 000000000000000000000000c2aacf6553d20d1e9d78e365aaba8032af9c85b0
Arg [2] : 0000000000000000000000005424384b256154046e9667ddfaaa5e550145215e
Arg [3] : 000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe84
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [5] : 0000000000000000000000000000000000000000000000000000000000093a80
Arg [6] : 000000000000000000000000000000000000000000000000100f3c45bdf8120b
Arg [7] : 0000000000000000000000000000000000000000000000000000000065ce14ef
Arg [8] : 00000000000000000000000000000000000000000000000000000000000003c8
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [10] : 43617070656420777374455448202f2073744554482845544829202f20555344
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Multichain Portfolio | 34 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.