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

# Struct UnsiloedNullifier

Module: `noir_aztec::oracle::get_l1_to_l2_membership_witness`

```rust
pub struct UnsiloedNullifier {
    pub contract_address: AztecAddress,
    pub nullifier: Field,
}
```

An unsiloed L1 to L2 message nullifier.

## Fields

```rust
contract_address: AztecAddress
```

```rust
nullifier: Field
```