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

# Function get_public_data_witness

Module: `noir_aztec::oracle::get_public_data_witness`

```rust
pub unconstrained fn get_public_data_witness(
    block_header: BlockHeader,
    public_data_tree_index: Field,
) -> PublicDataWitness
```