cmd, les: remove light client and faucet

Author: gzliudan

cmd/XDC/chaincmd.go

@@ -206,18 +206,17 @@ func initGenesis(ctx *cli.Context) error {
 	stack, _ := makeFullNode(ctx)
 	defer stack.Close()
 
-	for _, name := range []string{"chaindata", "lightchaindata"} {
-		chaindb, err := stack.OpenDatabase(name, 0, 0, "", false)
-		if err != nil {
-			utils.Fatalf("Failed to open database: %v", err)
-		}
-		_, hash, err := core.SetupGenesisBlock(chaindb, genesis)
-		if err != nil {
-			utils.Fatalf("Failed to write genesis block: %v", err)
-		}
-		chaindb.Close()
-		log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
+	name := "chaindata"
+	chaindb, err := stack.OpenDatabase(name, 0, 0, "", false)
+	if err != nil {
+		utils.Fatalf("Failed to open database: %v", err)
+	}
+	_, hash, err := core.SetupGenesisBlock(chaindb, genesis)
+	if err != nil {
+		utils.Fatalf("Failed to write genesis block: %v", err)
 	}
+	chaindb.Close()
+	log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
 	return nil
 }
 

cmd/XDC/dbcmd.go

@@ -148,13 +148,12 @@ WARNING: This is a low-level operation which may cause database corruption!`,
 
 func removeDB(ctx *cli.Context) error {
 	stack, _ := makeConfigNode(ctx)
-	for _, name := range []string{"chaindata", "lightchaindata"} {
-		dbdir := stack.ResolvePath(name)
-		if common.FileExist(dbdir) {
-			confirmAndRemoveDB(dbdir, name)
-		} else {
-			log.Info("Database doesn't exist, skipping", "path", dbdir)
-		}
+	name := "chaindata"
+	dbdir := stack.ResolvePath(name)
+	if common.FileExist(dbdir) {
+		confirmAndRemoveDB(dbdir, name)
+	} else {
+		log.Info("Database doesn't exist, skipping", "path", dbdir)
 	}
 	return nil
 }

cmd/XDC/main.go

@@ -89,8 +89,8 @@ var (
 		utils.TxPoolLifetimeFlag,
 		utils.SyncModeFlag,
 		utils.GCModeFlag,
-		//utils.LightServFlag,
-		//utils.LightPeersFlag,
+		// utils.LightServFlag,  // deprecated
+		// utils.LightPeersFlag, // deprecated
 		//utils.LightKDFFlag,
 		utils.CacheFlag,
 		utils.CacheDatabaseFlag,
@@ -327,11 +327,6 @@ func startNode(ctx *cli.Context, stack *node.Node, cfg XDCConfig) {
 	}()
 	// Start auxiliary services if enabled
 
-	// Mining only makes sense if a full Ethereum node is running
-	if ctx.String(utils.SyncModeFlag.Name) == "light" {
-		utils.Fatalf("Light clients do not support staking")
-	}
-
 	var ethereum *eth.Ethereum
 	if err := stack.Service(&ethereum); err != nil {
 		utils.Fatalf("Ethereum service not running: %v", err)