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AaveProtocolDataProvider

AaveProtocolDataProvider

Peripheral contract to collect and pre-process information from the Pool.
Code available on github.

Methods

getAllReservesTokens

function getAllReservesTokens() external view returns (TokenData[] memory)
Returns list of the existing reserves in the pool.
Return Value
Type
Description
string
The symbol of the underlying reserve asset
address
The address of the underlying reserve asset

getAllATokens

function getAllATokens() external view returns (TokenData[] memory)
Returns list of the existing ATokens in the pool.
Return Value
Type
Description
string
The symbol of aToken of the reserve
address
The address of aToken of the reserve

getReserveConfigurationData

function getReserveConfigurationData(address asset) external view returns (....)
Returns the configuration data of the reserve as described below:
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The number of decimals of the reserve
uint256
The ltv of the reserve
uint256
The liquidationThreshold of the reserve
uint256
The liquidationBonus of the reserve
uint256
The reserveFactor of the reserve
bool
True if the usage as collateral is enabled, false otherwise
bool
True if borrowing is enabled, false otherwise
bool
True if stable rate borrowing is enabled, false otherwise
bool
True if reserve is active, false otherwise
bool
True if reserve is frozen, false otherwise

getReserveEModeCategory

function getReserveEModeCategory(address asset) external view returns (uint256)
Returns reserve's efficiency mode category.
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The number of decimals of the reserve

getReserveCaps

function getReserveCaps(address asset) external view returns (uint256 borrowCap, uint256 supplyCap)
Returns the caps parameters of the reserve
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The borrow cap of the reserve
uint256
The supply cap of the reserve

getPaused

function getPaused(address asset) external view returns (bool isPaused)
Returns true if the pool is paused.
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
bool
True if the pool is paused

getSiloedBorrowing

function getSiloedBorrowing(address asset) external view returns (bool)
Returns true if the asset is siloed for borrowing.
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
bool
True if the pool is paused

getLiquidationProtocolFee

function getLiquidationProtocolFee(address asset) external view returns (uint256)
Returns the protocol fee on the liquidation bonus.
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The protocol fee on liquidation

getUnbackedMintCap

function getUnbackedMintCap(address asset) external view returns (uint256)
Returns the unbacked mint cap of the reserve
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The unbacked mint cap of the reserve

getDebtCeiling

function getDebtCeiling(address asset) external view returns (uint256)
Returns the debt ceiling of the reserve
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The debt ceiling of the reserve

getDebtCeilingDecimals

function getDebtCeilingDecimals() external pure returns (uint256)
Returns the debt ceiling decimals
Return Value
Type
Description
uint256
The debt ceiling decimals

getReserveData

function getReserveData(address asset) external view override returns(....)
Returns the following reserve data 👇🏻
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The amount of unbacked aTokens of the reserve
uint256
The scaled amount of tokens accrued to treasury that is to be minted
uint256
The total supply of the aToken
uint256
The total stable debt of the reserve
uint256
The total variable debt of the reserve
uint256
The liquidity rate of the reserve
uint256
The variable borrow rate of the reserve
uint256
The stable borrow rate of the reserve
uint256
The average stable borrow rate of the reserve
uint256
The liquidity index of the reserve
uint256
The variable borrow index of the reserve
uint40
The timestamp of the last update of the reserve

getATokenTotalSupply

function getATokenTotalSupply(address asset) external view override returns (uint256)
Returns the total supply of aTokens for a given asset
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The total supply of the aToken

getTotalDebt

function getTotalDebt(address asset) external view override returns (uint256)
Returns the total debt for a given asset
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
uint256
The total debt (stable + variable) for an asset

getUserReserveData

function getUserReserveData(address asset, address user) external view returns (...)
Returns the following user reserve data
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
user
address
The address of the user
Return Value
Type
Description
uint256
The current AToken balance of the user
uint256
The current stable debt of the user
uint256
The current variable debt of the user
uint256
The principal stable debt of the user
uint256
The scaled variable debt of the user
uint256
The stable borrow rate of the user
uint256
The liquidity rate of the reserve
uint40
The timestamp of the last update of the user stable rate
bool
True if the user is using the asset as collateral, else false

getReserveTokensAddresses

function getReserveTokensAddresses(address asset) external view returns (address aTokenAddress, address stableDebtTokenAddress, address variableDebtTokenAddress)
Returns the addresses of aToken, stableDebtToken and variableDebtToken of the reserve
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
address
The AToken address of the reserve
address
The StableDebtToken address of the reserve
address
The VariableDebtToken address of the reserve

getInterestRateStrategyAddress

function getInterestRateStrategyAddress(address asset) external view returns (address irStrategyAddress)
Returns the address of the Interest Rate strategy
Call Params
Name
Type
Description
asset
address
The address of the underlying asset of the reserve
Return Value
Type
Description
address
The address of the Interest Rate strategy

ABI

AaveProtocolDataProvider
[
{
"inputs": [
{
"internalType": "contract IPoolAddressesProvider",
"name": "addressesProvider",
"type": "address"
}
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"inputs": [],
"name": "ADDRESSES_PROVIDER",
"outputs": [
{
"internalType": "contract IPoolAddressesProvider",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getATokenTotalSupply",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "getAllATokens",
"outputs": [
{
"components": [
{
"internalType": "string",
"name": "symbol",
"type": "string"
},
{
"internalType": "address",
"name": "tokenAddress",
"type": "address"
}
],
"internalType": "struct AaveProtocolDataProvider.TokenData[]",
"name": "",
"type": "tuple[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "getAllReservesTokens",
"outputs": [
{
"components": [
{
"internalType": "string",
"name": "symbol",
"type": "string"
},
{
"internalType": "address",
"name": "tokenAddress",
"type": "address"
}
],
"internalType": "struct AaveProtocolDataProvider.TokenData[]",
"name": "",
"type": "tuple[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getDebtCeiling",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "getDebtCeilingDecimals",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "pure",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getInterestRateStrategyAddress",
"outputs": [
{
"internalType": "address",
"name": "irStrategyAddress",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getLiquidationProtocolFee",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getPaused",
"outputs": [
{
"internalType": "bool",
"name": "isPaused",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getReserveCaps",
"outputs": [
{
"internalType": "uint256",
"name": "borrowCap",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "supplyCap",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getReserveConfigurationData",
"outputs": [
{
"internalType": "uint256",
"name": "decimals",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "ltv",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "liquidationThreshold",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "liquidationBonus",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "reserveFactor",
"type": "uint256"
},
{
"internalType": "bool",
"name": "usageAsCollateralEnabled",
"type": "bool"
},
{
"internalType": "bool",
"name": "borrowingEnabled",
"type": "bool"
},
{
"internalType": "bool",
"name": "stableBorrowRateEnabled",
"type": "bool"
},
{
"internalType": "bool",
"name": "isActive",
"type": "bool"
},
{
"internalType": "bool",
"name": "isFrozen",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getReserveData",
"outputs": [
{
"internalType": "uint256",
"name": "unbacked",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "accruedToTreasuryScaled",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "totalAToken",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "totalStableDebt",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "totalVariableDebt",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "liquidityRate",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "variableBorrowRate",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "stableBorrowRate",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "averageStableBorrowRate",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "liquidityIndex",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "variableBorrowIndex",
"type": "uint256"
},
{
"internalType": "uint40",
"name": "lastUpdateTimestamp",
"type": "uint40"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getReserveEModeCategory",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getReserveTokensAddresses",
"outputs": [
{
"internalType": "address",
"name": "aTokenAddress",
"type": "address"
},
{
"internalType": "address",
"name": "stableDebtTokenAddress",
"type": "address"
},
{
"internalType": "address",
"name": "variableDebtTokenAddress",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getSiloedBorrowing",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getTotalDebt",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
}
],
"name": "getUnbackedMintCap",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "asset",
"type": "address"
},
{
"internalType": "address",
"name": "user",
"type": "address"
}
],
"name": "getUserReserveData",
"outputs": [
{
"internalType": "uint256",
"name": "currentATokenBalance",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "currentStableDebt",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "currentVariableDebt",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "principalStableDebt",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "scaledVariableDebt",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "stableBorrowRate",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "liquidityRate",
"type": "uint256"
},
{
"internalType": "uint40",
"name": "stableRateLastUpdated",
"type": "uint40"
},
{
"internalType": "bool",
"name": "usageAsCollateralEnabled",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
}
]
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