code: func (_m *Committer) CommitPvtDataOfOldBlocks(blockPvtData []*ledger.BlockPvtData) ([]*ledger.PvtdataHashMismatch, error) {
  	ret := _m.Called(blockPvtData)
  
  	var r0 []*ledger.PvtdataHashMismatch
  	if rf, ok := ret.Get(0).(func([]*ledger.BlockPvtData) []*ledger.PvtdataHashMismatch); ok {
  		r0 = rf(blockPvtData)
  	} else {
  		if ret.Get(0) != nil {
  			r0 = ret.Get(0).([]*ledger.PvtdataHashMismatch)
  		}
  	}
  
  	var r1 error
  	if rf, ok := ret.Get(1).(func([]*ledger.BlockPvtData) error); ok {
  		r1 = rf(blockPvtData)
  	} else {
  		r1 = ret.Error(1)
  	}
  
  	return r0, r1
  }
docs: // CommitPvtDataOfOldBlocks provides a mock function with given fields: blockPvtData