added fix for removing elements from the array

go.mod

@@ -29,6 +29,7 @@ require (
 	golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4 // indirect
 	golang.org/x/text v0.3.5 // indirect
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
+	golang.org/x/tools v0.0.0-20210106214847-113979e3529a
 	google.golang.org/grpc v1.35.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gotest.tools/v3 v3.0.3 // indirect

go.sum

@@ -820,6 +820,7 @@ golang.org/x/tools v0.0.0-20200212150539-ea181f53ac56/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200224181240-023911ca70b2/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20210106214847-113979e3529a h1:CB3a9Nez8M13wwlr/E2YtwoU+qYHKfC+JrDa45RXXoQ=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

p2p/ip_table.json

@@ -1,16 +1,3 @@
 {
- "ip_address": [
-  {
-   "ipv4": "147.75.100.225",
-   "latency": 1582411,
-   "download": 279180.07603469375,
-   "upload": 855366.1394760027
-  },
-  {
-   "ipv4": "86.99.70.106",
-   "latency": 134446840,
-   "download": 1582.176490711659,
-   "upload": 597823.3252726822
-  }
- ]
+ "ip_address": null
 }

p2p/speedtest.go

@@ -8,9 +8,9 @@ func (ip *IpAddresses)SpeedTest() error{
 	for i, value := range ip.IpAddress {
 
 		var err error
-		if len(ip.IpAddress) == 1 {
-			i = 0
-		}
+		//if len(ip.IpAddress) == 1 {
+		//	i = 0
+		//}
 
 		// Ping Test
 		err = value.PingTest()
@@ -40,6 +40,12 @@ func (ip *IpAddresses)SpeedTest() error{
 	}
 	// Remove element from struct 
 	for _, index := range RemoveIndex {
+		// If there is only 1 element and that has to be
+		// removed
+		if len(ip.IpAddress) == 1 {
+		   ip.IpAddress = nil
+		   break
+		}
 		ip.IpAddress = append(ip.IpAddress[:index], ip.IpAddress[index+1:]...)
 	}