code: async def issueAccumulator(self, schemaId: ID, iA,
                                 L) -> AccumulatorPublicKey:
          
          accum, tails, accPK, accSK = await self._nonRevocationIssuer.issueAccumulator(
              schemaId, iA, L)
          accPK = await self.wallet.submitAccumPublic(schemaId=schemaId,
                                                      accumPK=accPK,
                                                      accum=accum, tails=tails)
          await self.wallet.submitAccumSecret(schemaId=schemaId,
                                              accumSK=accSK)
          return accPK
docs: Issues and submits an accumulator used for non-revocation proof.
  
          :param schemaId: The schema ID (reference to claim
          definition schema)
          :param iA: accumulator ID
          :param L: maximum number of claims within accumulator.
          :return: Submitted accumulator public key