claimtrie/cmd/cmd/block.go

@@ -23,12 +23,14 @@ func NewBlocCommands() *cobra.Command {
 
 	return cmd
 }
-
 func NewBlockBestCommand() *cobra.Command {
 
+	var showHash bool
+	var showHeight bool
+
 	cmd := &cobra.Command{
 		Use:   "best",
-		Short: "Show the height and hash of the best block",
+		Short: "Show the block hash and height of the best block",
 		RunE: func(cmd *cobra.Command, args []string) error {
 
 			db, err := loadBlocksDB()
@@ -43,12 +45,23 @@ func NewBlockBestCommand() *cobra.Command {
 			}
 
 			state := chain.BestSnapshot()
-			fmt.Printf("Block %7d: %s\n", state.Height, state.Hash.String())
+
+			switch {
+			case showHeight && showHash:
+				fmt.Printf("%s:%d\n", state.Hash, state.Height)
+			case !showHeight && showHash:
+				fmt.Printf("%s\n", state.Hash)
+			case showHeight && !showHash:
+				fmt.Printf("%d\n", state.Height)
+			}
 
 			return nil
 		},
 	}
 
+	cmd.Flags().BoolVar(&showHeight, "showheight", true, "Display block height")
+	cmd.Flags().BoolVar(&showHash, "showhash", true, "Display block hash")
+
 	return cmd
 }
 
@@ -56,10 +69,12 @@ func NewBlockListCommand() *cobra.Command {
 
 	var fromHeight int32
 	var toHeight int32
+	var showHash bool
+	var showHeight bool
 
 	cmd := &cobra.Command{
 		Use:   "list",
-		Short: "List merkle hash of blocks between <from_height> <to_height>",
+		Short: "List block hash and height between blocks <from_height> <to_height>",
 		Args:  cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
 
@@ -83,7 +98,14 @@ func NewBlockListCommand() *cobra.Command {
 				if err != nil {
 					return errors.Wrapf(err, "load hash for %d", ht)
 				}
-				fmt.Printf("Block %7d: %s\n", ht, hash.String())
+				switch {
+				case showHeight && showHash:
+					fmt.Printf("%s:%d\n", hash, ht)
+				case !showHeight && showHash:
+					fmt.Printf("%s\n", hash)
+				case showHeight && !showHash:
+					fmt.Printf("%d\n", ht)
+				}
 			}
 
 			return nil
@@ -92,6 +114,8 @@ func NewBlockListCommand() *cobra.Command {
 
 	cmd.Flags().Int32Var(&fromHeight, "from", 0, "From height (inclusive)")
 	cmd.Flags().Int32Var(&toHeight, "to", 0, "To height (inclusive)")
+	cmd.Flags().BoolVar(&showHeight, "showheight", true, "Display block height")
+	cmd.Flags().BoolVar(&showHash, "showhash", true, "Display block hash")
 	cmd.Flags().SortFlags = false
 
 	return cmd

claimtrie/cmd/cmd/helper.go

@@ -15,7 +15,7 @@ import (
 func loadBlocksDB() (database.DB, error) {
 
 	dbPath := filepath.Join(dataDir, netName, "blocks_ffldb")
-	log.Infof("Loading blocks database: %s", dbPath)
+	log.Debugf("Loading blocks database: %s", dbPath)
 	db, err := database.Open("ffldb", dbPath, chainPramas().Net)
 	if err != nil {
 		return nil, errors.Wrapf(err, "open blocks database")
@@ -27,7 +27,7 @@ func loadBlocksDB() (database.DB, error) {
 func loadChain(db database.DB) (*blockchain.BlockChain, error) {
 	paramsCopy := chaincfg.MainNetParams
 
-	log.Infof("Loading chain from database")
+	log.Debugf("Loading chain from database")
 
 	startTime := time.Now()
 	chain, err := blockchain.New(&blockchain.Config{
@@ -40,7 +40,7 @@ func loadChain(db database.DB) (*blockchain.BlockChain, error) {
 		return nil, errors.Wrapf(err, "create blockchain")
 	}
 
-	log.Infof("Loaded chain from database (%s)", time.Since(startTime))
+	log.Debugf("Loaded chain from database (%s)", time.Since(startTime))
 
 	return chain, err
 

claimtrie/cmd/cmd/root.go

@@ -3,20 +3,21 @@ package cmd
 import (
 	"os"
 
-	"github.com/btcsuite/btclog"
 	"github.com/lbryio/lbcd/claimtrie/config"
 	"github.com/lbryio/lbcd/claimtrie/param"
 	"github.com/lbryio/lbcd/limits"
 	"github.com/lbryio/lbcd/wire"
 
+	"github.com/btcsuite/btclog"
 	"github.com/spf13/cobra"
 )
 
 var (
-	log     btclog.Logger
+	log        = btclog.NewBackend(os.Stdout).Logger("CMDL")
 	cfg        = config.DefaultConfig
 	netName    string
 	dataDir    string
+	debugLevel string
 )
 
 var rootCmd = NewRootCommand()
@@ -28,6 +29,9 @@ func NewRootCommand() *cobra.Command {
 		Short:        "ClaimTrie Command Line Interface",
 		SilenceUsage: true,
 		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+			level, _ := btclog.LevelFromString(debugLevel)
+			log.SetLevel(level)
+
 			switch netName {
 			case "mainnet":
 				param.SetNetwork(wire.MainNet)
@@ -37,21 +41,20 @@ func NewRootCommand() *cobra.Command {
 				param.SetNetwork(wire.TestNet)
 			}
 		},
+		PersistentPostRun: func(cmd *cobra.Command, args []string) {
+			os.Stdout.Sync()
+		},
 	}
 
 	cmd.PersistentFlags().StringVar(&netName, "netname", "mainnet", "Net name")
 	cmd.PersistentFlags().StringVarP(&dataDir, "datadir", "b", cfg.DataDir, "Data dir")
+	cmd.PersistentFlags().StringVarP(&debugLevel, "debuglevel", "d", cfg.DebugLevel, "Debug level")
 
 	return cmd
 }
 
 func Execute() {
 
-	backendLogger := btclog.NewBackend(os.Stdout)
-	defer os.Stdout.Sync()
-	log = backendLogger.Logger("CMDL")
-	log.SetLevel(btclog.LevelDebug)
-
 	// Up some limits.
 	if err := limits.SetLimits(); err != nil {
 		log.Errorf("failed to set limits: %v\n", err)

claimtrie/config/config.go

@@ -9,10 +9,9 @@ import (
 
 var DefaultConfig = Config{
 	Params:     param.MainNet,
-
 	RamTrie:    true, // as it stands the other trie uses more RAM, more time, and 40GB+ of disk space
-
+	DebugLevel: "info",
-	DataDir: filepath.Join(btcutil.AppDataDir("chain", false), "data"),
+	DataDir:    filepath.Join(btcutil.AppDataDir("lbcd", false), "data"),
 
 	BlockRepoPebble: pebbleConfig{
 		Path: "blocks_pebble_db",
@@ -31,10 +30,9 @@ var DefaultConfig = Config{
 // Config is the container of all configurations.
 type Config struct {
 	Params     param.ClaimTrieParams
-
 	RamTrie    bool
-
 	DataDir    string
+	DebugLevel string
 
 	BlockRepoPebble      pebbleConfig
 	NodeRepoPebble       pebbleConfig