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

# Function poseidon2_permutation

Module: `poseidon`

```rust
pub fn poseidon2_permutation<let N: u32>(input: [Field; N]) -> [Field; N]
```