aave-protocol-v2/contracts/misc/interfaces/IAaveOracle.sol
2022-02-03 12:56:11 +01:00

25 lines
724 B
Solidity

// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.6.12;
/**
* @title IAaveOracle interface
* @notice Interface for the Aave oracle.
**/
interface IAaveOracle {
function BASE_CURRENCY() external view returns (address); // if usd returns 0x0, if eth returns weth address
function BASE_CURRENCY_UNIT() external view returns (uint256);
/***********
@dev returns the asset price in ETH
*/
function getAssetPrice(address asset) external view returns (uint256);
/**
* @notice Returns the address of the source for an asset address
* @param asset The address of the asset
* @return The address of the source
*/
function getSourceOfAsset(address asset) external view returns (address);
}