> Aztec.nr API reference, v6.0.0 (mainnet and testnet). Index: https://docs.aztec.network/aztec-nr-api/mainnet/llms.txt

# Function preprocess_notes_min_sum

Module: `balance_set`

```rust
pub fn preprocess_notes_min_sum(
    notes: [Option<HintedNote<UintNote>>; 16],
    min_sum: u128,
) -> [Option<HintedNote<UintNote>>; 16]
```