/// @param controllerAddress Address of the llamalend market controller
/// @param from Address from which to pull collateral asset
/// @param onBehalfOf Address for which we are supplying, will default to user's wallet
/// @param collateralAmount Amount of collateral asset to supply
struct Params {
address controllerAddress;
address from;
address onBehalfOf;
uint256 collateralAmount;
}