pub fn verify_row(
registry: &SignerRegistry,
signer_pubkey: Option<&[u8]>,
signature: Option<&[u8]>,
canonical_payload: &[u8],
) -> Result<(), SignedWriteError>Expand description
Top-level INSERT-time check used by the engine. Computes the
canonical payload from the (already reserved-column-stripped)
residual fields and dispatches to verify_insert.