Function pallet_pool_system::calculate_solution_parameters

pub fn calculate_solution_parameters<Balance, BalanceRatio, Rate, Weight, Currency, MaxTranches>(
    epoch_tranches: &EpochExecutionTranches<Balance, BalanceRatio, Weight, Currency, MaxTranches>,
    solution: &[TrancheSolution]
) -> Result<(Balance, Balance, Vec<Perquintill>), DispatchError>
where
    BalanceRatio: Copy + FixedPointNumber,
    Balance: Copy + BaseArithmetic + FixedPointOperand + Unsigned + From<u64> + MultiplyRational,
    Weight: Copy + From<u128>,
    MaxTranches: Get<u32>,