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

# Function compute_note_existence_request

Module: `noir_aztec::note::utils`

```rust
pub fn compute_note_existence_request<Note>(
    hinted_note: HintedNote<Note>,
) -> NoteExistenceRequest
where
    Note: NoteHash
```

Returns the [`NoteExistenceRequest`](/aztec-nr-api/v6.0.0/noir_aztec/context/struct.NoteExistenceRequest.md) used to prove a note exists.