Protocol Data Provider
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.
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.
Type | Description |
TokenData[ ] | A struct consisting of a |
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.
Type | Description |
TokenData[ ] | A struct consisting of a |
function getReserveConfigurationData(address asset)
Returns the configuration data for asset.
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 |
function getReserveData(address asset)
Returns the associated data for asset.
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 |
function getUserReserveData(address asset, address user)
Returns the user's reserve data for asset.
Type | Description |
uint256 | currentATokenBalance: current aToken balance of |
uint256 | currentStableDebt: current stable debt the |
uint256 | currentVariableDebt: current variable debt of the |
uint256 | principalStableDebt: the principal stable debt of the |
uint256 | scaledVariableDebt: the scaled variable debt of the |
uint256 | stableBorrowRate: the stable borrow rate of the |
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 |
function getReserveTokensAddresses(address asset)
Returns the associated addresses for an asset
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 |
