fn write_delegation<CTX: ContextTr<Db: DatabaseExt>>(
ccx: &mut CheatsCtxt<'_, CTX>,
auth: SignedAuthorization,
) -> Result<()>fn write_delegation<CTX: ContextTr<Db: DatabaseExt>>(
ccx: &mut CheatsCtxt<'_, CTX>,
auth: SignedAuthorization,
) -> Result<()>