/// @param marketParams Market params of specified Morpho Blue market
/// @param paybackAmount The amount of tokens to payback (uint.max for full debt repayment)
/// @param from The Address from which to pull tokens to be repaid
/// @param onBehalf The address that will have its debt reduced
struct Params {
MarketParams marketParams;
uint256 paybackAmount;
address from;
address onBehalf;
}