pub fn compute_outer_auth_wit_hash(
consumer: &AztecAddress,
chain_id: &Fr,
version: &Fr,
inner_hash: &Fr,
) -> FrExpand description
Compute the outer authwit hash — the value the approver signs.
Combines consumer address, chain ID, protocol version, and inner hash.
Uses Poseidon2 with AUTHWIT_OUTER domain separator.
Mirrors TS computeOuterAuthWitHash(consumer, chainId, version, innerHash).