message: simplify to one UtilityEmissionFactor which we can implement a find
  service later
diff: @@ -29,6 +29,8 @@ type EmissionsCalcInput struct {
  // this is seed data for emissions factors used to calculate emissions based on audited utility data
  type UtilityEmissionsFactors struct {
  + UtilityID string `json:"utilityID"`
  + UtilityName string `json:"utilitName"`
  Year string `json:"year"`
  Country string `json:"country"`
  DivisionType string `json:"divisionType"`
  @@ -40,14 +42,6 @@ type UtilityEmissionsFactors struct {
  EmissionsUOM string `json:"emissionsUOM"`
  }
  -// this is a lookup of utilities
  -type UtilityLookup struct {
  - UtilityID string `json:"utilityID"`
  - Name string `json:"name"`
  - StateProvince string `json:"stateProvince"`
  - Country string `json:"country"`
  - Division map[string]string
  -}
  /* Compute Emission Amount */
  @@ -83,10 +77,8 @@ func (s *EmissionsContract) Invoke(APIstub shim.ChaincodeStubInterface) pb.Respo
  /* InitLegder */
  func (s *EmissionsContract) initLedger(APIstub shim.ChaincodeStubInterface) pb.Response {
  -// initial values
  -// UtilityEmissionsFactors{Year: "2018", Country: "USA", DivisionType: "NERC", DivisionId: "WECC", DivisionName: "Western Electricity Coordinating Council", NetGeneration: 743291275, NetGenerationUOM: "MWH", CO2EquivalentEmissions: 288,021,204, EmissionsUOM: "TONS"
  -// UtilityLookup{UtilityID: "14328", Name: "Pacific Gas & Electric Co.", StateProvince: "CA", Country: "USA", Division["NERC"]: "WECC"}
  -
  +// initial values - we assume there is some other service which got us this emission factor reading
  +// UtilityEmissionsFactors{UtilityID: "14328", Name: "Pacific Gas & Electric Co.", Year: "2018", Country: "USA", DivisionType: "NERC", DivisionId: "WECC", DivisionName: "Western Electricity Coordinating Council", NetGeneration: 743291275, NetGenerationUOM: "MWH", CO2EquivalentEmissions: 288,021,204, EmissionsUOM: "TONS"
  values := []Value{
  Value{UtilityID: "Utility1", PartyID: "MyCOmpany1", FromDate: "2020-01-02", ThruDate: "2020-20-01", EnergUseAmount: "1650", EnergyUSeUom: "KWH", CO2equivalentemissions: "2543", NetGeneration: "5362", Usage: "3067", UsageuOM: "4676", NetGenerationuOM: "4676", CO2equivalentemissionsuOM: "257", EmissionsuOM: "140"},
  @@ -160,7 +152,7 @@ func (s *EmissionsContract) compEmissionAmount(APIstub shim.ChaincodeStubInterfa
  v6AsInt, _ := strconv.Atoi(cO2equivalentemissionsuOM)
  v7AsInt, _ := strconv.Atoi(emissionsuOM)
  -// find UtilityEmissionsFactors from UtilityID
  +// use UtilityEmissionsFactors for the UtilityID
  // convertValues function should take value, fromUom, toUom, and return value converted from fromUom to toUom.
  // it could be implemented as a Map [fromUom][toUom] = conversionFactor
  // For example, in this case we're converting energyUseUom in KWH to MWH so the conversion factor is 0.001
  