AaveDataProvider
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 |
getAllSpTokens
function getAllSpTokens() external view returns (TokenData[] memory)
Returns list of the existing SpTokens in the pool.
Return Value
| Type | Description |
|---|---|
string | The symbol of spToken of the reserve |
address | The address of spToken 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 spTokens of the reserve |
uint256 | The scaled amount of tokens accrued to treasury that is to be minted |
uint256 | The total supply of the spToken |
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 |
getSpTokenTotalSupply
function getSpTokenTotalSupply(address asset) external view override returns (uint256)
Returns the total supply of spTokens 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 spToken |
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 SpToken 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 spTokenAddress, address stableDebtTokenAddress, address variableDebtTokenAddress)
Returns the addresses of spToken, 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 SpToken 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
[
{
"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": "getSpTokenTotalSupply",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "getAllSpTokens",
"outputs": [
{
"components": [
{
"internalType": "string",
"name": "symbol",
"type": "string"
},
{
"internalType": "address",
"name": "tokenAddress",
"type": "address"
}
],
"internalType": "struct SparkProtocolDataProvider.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 SparkProtocolDataProvider.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": "totalSpToken",
"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": "spTokenAddress",
"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": "currentSpTokenBalance",
"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"
}
]