IAaveOracle

Defines the basic interface for the Aave Oracle

BaseCurrencySet

event BaseCurrencySet(address baseCurrency, uint256 baseCurrencyUnit)

Emitted after the base currency is set

Parameters

Name	Type	Description
baseCurrency	address	The base currency of used for price quotes
baseCurrencyUnit	uint256	The unit of the base currency

AssetSourceUpdated

event AssetSourceUpdated(address asset, address source)

Emitted after the price source of an asset is updated

Parameters

Name	Type	Description
asset	address	The address of the asset
source	address	The price source of the asset

FallbackOracleUpdated

event FallbackOracleUpdated(address fallbackOracle)

Emitted after the address of fallback oracle is updated

Parameters

Name	Type	Description
fallbackOracle	address	The address of the fallback oracle

ADDRESSES_PROVIDER

function ADDRESSES_PROVIDER() external view returns (contract IPoolAddressesProvider)

Returns the PoolAddressesProvider

Return Values

Name	Type	Description
[0]	contract IPoolAddressesProvider	The address of the PoolAddressesProvider contract

setAssetSources

function setAssetSources(address[] assets, address[] sources) external

Sets or replaces price sources of assets

Parameters

Name	Type	Description
assets	address[]	The addresses of the assets
sources	address[]	The addresses of the price sources

setFallbackOracle

function setFallbackOracle(address fallbackOracle) external

Sets the fallback oracle

Parameters

Name	Type	Description
fallbackOracle	address	The address of the fallback oracle

getAssetsPrices

function getAssetsPrices(address[] assets) external view returns (uint256[])

Returns a list of prices from a list of assets addresses

Parameters

Name	Type	Description
assets	address[]	The list of assets addresses

Return Values

Name	Type	Description
[0]	uint256[]	The prices of the given assets

getSourceOfAsset

function getSourceOfAsset(address asset) external view returns (address)

Returns the address of the source for an asset address

Parameters

Name	Type	Description
asset	address	The address of the asset

Return Values

Name	Type	Description
[0]	address	The address of the source

getFallbackOracle

function getFallbackOracle() external view returns (address)

Returns the address of the fallback oracle

Return Values

Name	Type	Description
[0]	address	The address of the fallback oracle