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

# Struct Poseidon2

Module: `poseidon::poseidon2`

```rust
pub struct Poseidon2
{ /* private fields */ }
```

## Implementations

```rust
impl Poseidon2
```

```rust
pub fn hash<let N: u32>(input: [Field; N], message_size: u32) -> Field
```