Add geolocation fields to the config

code/go/0chain.net/blobbercore/config/config.go

@@ -63,6 +63,11 @@ const (
 	DeploymentMainNet     = 2
 )
 
+type GeolocationConfig struct {
+	Latitude float64 `mapstructure:"latitude"`
+	Longitude float64 `mapstructure:"longitude"`
+}
+
 type Config struct {
 	*config.Config
 	DBHost                        string
@@ -118,6 +123,8 @@ type Config struct {
 	NumDelegates int `json:"num_delegates"`
 	// ServiceCharge for blobber.
 	ServiceCharge float64 `json:"service_charge"`
+
+	Geolocation GeolocationConfig `mapstructure:"geolocation"`
 }
 
 /*Configuration of the system */
@@ -133,6 +140,17 @@ func Development() bool {
 	return Configuration.DeploymentMode == DeploymentDevelopment
 }
 
+// get validated geolocatiion
+func Geolocation() GeolocationConfig {
+	g := Configuration.Geolocation
+	if g.Latitude > 90.00 || g.Latitude < -90.00 ||
+		g.Longitude > 180.00 || g.Longitude < -180.00 {
+			panic("Fatal error in config file")
+
+	}
+	return g
+}
+
 /*ErrSupportedChain error for indicating which chain is supported by the server */
 var ErrSupportedChain error
 

code/go/0chain.net/blobbercore/handler/protocol.go

@@ -151,6 +151,7 @@ func getStorageNode() (*transaction.StorageNode, error) {
 	sn := &transaction.StorageNode{}
 	sn.ID = node.Self.ID
 	sn.BaseURL = node.Self.GetURLBase()
+	sn.Geolocation = transaction.StorageNodeGeolocation(config.Geolocation())
 	sn.Capacity = config.Configuration.Capacity
 	readPrice := config.Configuration.ReadPrice
 	writePrice := config.Configuration.WritePrice

code/go/0chain.net/blobbercore/readmarker/entity.go

@@ -106,7 +106,6 @@ func GetLatestReadMarkerEntity(ctx context.Context, clientID string) (*ReadMarke
 }
 
 func SaveLatestReadMarker(ctx context.Context, rm *ReadMarker, isCreate bool) error {
-
 	var (
 		db       = datastore.GetStore().GetTransaction(ctx)
 		rmEntity = &ReadMarkerEntity{}

code/go/0chain.net/core/transaction/entity.go

@@ -68,13 +68,19 @@ type StakePoolSettings struct {
 	ServiceCharge float64 `json:"service_charge"`
 }
 
+type StorageNodeGeolocation struct {
+	Latitude float64 `json:"latitude"`
+	Longitude float64 `json:"longitude"`
+}
+
 type StorageNode struct {
-	ID                string            `json:"id"`
-	BaseURL           string            `json:"url"`
-	Terms             Terms             `json:"terms"`
-	Capacity          int64             `json:"capacity"`
-	PublicKey         string            `json:"-"`
-	StakePoolSettings StakePoolSettings `json:"stake_pool_settings"`
+	ID                string                 `json:"id"`
+	BaseURL           string                 `json:"url"`
+	Geolocation       StorageNodeGeolocation `json:"geolocation"`
+	Terms             Terms                  `json:"terms"`
+	Capacity          int64                  `json:"capacity"`
+	PublicKey         string                 `json:"-"`
+	StakePoolSettings StakePoolSettings      `json:"stake_pool_settings"`
 }
 
 type BlobberAllocation struct {

config/0chain_blobber.yaml

@@ -87,6 +87,10 @@ db:
   host: postgres
   port: 5432
 
+geolocation:
+  latitude: 0
+  longitude: 0
+
 minio:
   # Enable or disable minio backup service
   start: false