docs: def processLedger(self) -> None:
          """
          Checks ledger config txns and perfomes recent one
  
          :return:
          """
          logger.debug('{} processing config ledger for any POOL_CONFIGs'.format(
              self), extra={"tags": ["pool-config"]})
          for _, txn in self.ledger.getAllTxn():
              if get_type(txn) == POOL_CONFIG:
                  self.handleConfigTxn(txn)