code: func (helper *RangeQueryResultsHelper) GetMerkleSummary() *kvrwset.QueryReadsMerkleSummary {
  	if !helper.hashingEnabled {
  		return nil
  	}
  	return helper.mt.getSummery()
  }
docs: // GetMerkleSummary return the current state of the MerkleSummary
  // This intermediate state of the merkle tree helps during validation to detect a mismatch early on.
  // That helps by not requiring to build the complete merkle tree during validation
  // if there is a mismatch in early portion of the result-set.