fixed only three MNs making block when --XDC testnet flag enable

cmd/XDC/config.go

@@ -36,6 +36,7 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	whisper "github.com/ethereum/go-ethereum/whisper/whisperv6"
 	"github.com/naoina/toml"
+	"github.com/ethereum/go-ethereum/common"
 )
 
 var (
@@ -151,6 +152,10 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, XDCConfig) {
 		ctx.Set(utils.NATFlag.Name, cfg.NAT)
 	}
 
+	// Check testnet is enable.
+	if ctx.GlobalBool(utils.XDCTestnetFlag.Name) {
+			common.IsTestnet = true
+	}
 	// read passwords from enviroment
 	passwords := []string{}
 	for _, env := range cfg.Account.Passwords {

cmd/XDC/main.go

@@ -109,6 +109,7 @@ var (
 		//utils.TestnetFlag,
 		//utils.RinkebyFlag,
 		//utils.VMEnableDebugFlag,
+		utils.XDCTestnetFlag,
 		utils.NetworkIdFlag,
 		utils.RPCCORSDomainFlag,
 		utils.RPCVirtualHostsFlag,

cmd/utils/flags.go

@@ -137,6 +137,10 @@ var (
 		Name:  "testnet",
 		Usage: "Ropsten network: pre-configured proof-of-work test network",
 	}
+	XDCTestnetFlag = cli.BoolFlag{
+		Name:  "XDC-testnet",
+		Usage: "XDC test network",
+	}
 	RinkebyFlag = cli.BoolFlag{
 		Name:  "rinkeby",
 		Usage: "Rinkeby network: pre-configured proof-of-authority test network",

common/constants.go

@@ -15,4 +15,6 @@ const (
 	BlocksPerYear              = uint64(15768000)
 	LimitThresholdNonceInQueue = 10
 	MinGasPrice                = 2500
-)
+)
+
+var IsTestnet bool = false