code: func (_m *Committer) GetPvtDataAndBlockByNum(seqNum uint64) (*ledger.BlockAndPvtData, error) {
  	ret := _m.Called(seqNum)
  
  	var r0 *ledger.BlockAndPvtData
  	if rf, ok := ret.Get(0).(func(uint64) *ledger.BlockAndPvtData); ok {
  		r0 = rf(seqNum)
  	} else {
  		if ret.Get(0) != nil {
  			r0 = ret.Get(0).(*ledger.BlockAndPvtData)
  		}
  	}
  
  	var r1 error
  	if rf, ok := ret.Get(1).(func(uint64) error); ok {
  		r1 = rf(seqNum)
  	} else {
  		r1 = ret.Error(1)
  	}
  
  	return r0, r1
  }
docs: // GetPvtDataAndBlockByNum provides a mock function with given fields: seqNum