code: def least_role() -> Role:
          
  
          LOGGER.debug('BaseAnchor.least_role >>>')
  
          rv = Role.TRUST_ANCHOR
  
          LOGGER.debug('BaseAnchor.least_role <<< %s', rv)
          return rv
docs: Return the indy-sdk role of least privilege for an anchor (class) in building
          its cryptonym for the trust anchor to send to the ledger.
  
          :return: role of least privilege by anchor class