Protocol Data Provider

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The purpose of this contract is to help integrators and developers more easily leverage the Aave Protocol data and features.
If you need development support,  join the #developers channel on the Aave community Discord server.
The source code can be found on Github here.
Each market has a separate Protocol Data Provider. To get the address for a particular market, call getAddress() using the value 0x1.
Methods
getAllReservesTokens()
function getAllReservesTokens()
Returns an array of all reserve tokens for the current market, in the form of a TokenData struct consisting of the token symbol and token address.
Return values
Type
Description
TokenData[ ]
A struct consisting of a symbol of type string and tokenAddress of type address
getAllATokens()
function getAllATokens()
Returns an array of all aTokens for the current market, in the form of a TokenData struct consisting of the token symbol and token address.
Return values
Type
Description
TokenData[ ]
A struct consisting of a symbol of type string and tokenAddress of type address
getReserveConfigurationData()
function getReserveConfigurationData(address asset)
Returns the configuration data for asset.
Return values
Type
Description
uint256
decimals: the decimals used by the reserve
uint256
ltv: the Loan To Value
uint256
liquidationThreshold: the liquidation threshold of the reserve
uint256
liquidationBonus: the bonus awarded to liquidators
uint256
reserveFactor: the reserve factor
bool
usageAsCollateralEnabled: whether the reserve is enabled as collateral
bool
borrowingEnabled: whether borrowing is enabled on the reserve
bool
stableBorrowRateEnabled: whether stable borrowing is enabled
bool
isActive: whether the reserve is active
bool
isFrozen: whether the reserve is frozen / disabled
getReserveData()
function getReserveData(address asset)
Returns the associated data for asset.
Return values
Type
Description
uint256
availableLiquidity: the amount of liquidity available
uint256
totalStableDebt: the total amount of debt borrowed at the stable rate
uint256
totalVariableDebt: the total amount of debt borrowed at the variable rate
uint256
liquidityRate: the interest rate for deposits / adding liquidity
uint256
variableBorrowRate: the interest rate for borrowing at a variable rate
uint256
stableBorrowRate: the interest rate for borrowing at a stable rate
uint256
averageStableBorrowRate: the current average stable borrow rate
uint256
liquidityIndex: the index used in liquidity calculations
uint256
variableBorrowIndex: the index used in variable debt calculations
uint40
lastUpdateTimestamp: the timestamp of the reserve's last update
getUserReserveData()
function getUserReserveData(address asset, address user)
Returns the user's reserve data for asset.
Return values
Type
Description
uint256
currentATokenBalance: current aToken balance of user
uint256
currentStableDebt: current stable debt  the user
uint256
currentVariableDebt: current variable debt of the user
uint256
principalStableDebt: the principal stable debt of the user
uint256
scaledVariableDebt: the scaled variable debt of the user
uint256
stableBorrowRate: the stable borrow rate of the user
uint256
liquidityRate: the interest rate being earned by the user for deposits
uint40
stableRateLastUpdated: the timestamp of the last stable rate update
bool
usageAsCollateralEnabled: whether the reserve is enabled as collateral for the user
getReserveTokensAddresses()
function getReserveTokensAddresses(address asset)
Returns the associated addresses for an asset
Return values
Type
Description
address
aTokenAddress: the address of the tokenised deposit
address
stableDebtTokenAddress: the address of the tokenised stable rate debt
address
variableDebtTokenAddress: the address of the tokenised variable rate debt
​
ILendingPoolAddressesProviderRegistry
IProtocolDataProvider
Last modified 1yr ago
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Contents
Methods
getAllReservesTokens()
getAllATokens()
getReserveConfigurationData()
getReserveData()
getUserReserveData()
getReserveTokensAddresses()