interface IPriceOracle {
  /***********
    @dev returns the asset price in ETH
     */
  function getAssetPrice(address asset) external view returns (uint256);

  /***********
    @dev sets the asset price, in wei
     */
  function setAssetPrice(address asset, uint256 price) external;
}
/************
 @title IPriceOracle interface
 @notice Interface for the Lever price oracle.*/
function getAssetPrice(address asset) external view returns (uint256);

/***********
 @dev returns the asset price in ETH
 */