[cmd] small changes and fixes

cmd/harmony/bls.go

@@ -5,9 +5,8 @@ import (
 	"os"
 	"sync"
 
-	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
-
 	"github.com/harmony-one/harmony/internal/blsgen"
+	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
 	"github.com/harmony-one/harmony/multibls"
 )
 

cmd/harmony/config.go

@@ -7,15 +7,14 @@ import (
 	"strings"
 
 	"github.com/harmony-one/harmony/internal/cli"
-
-	"github.com/spf13/cobra"
-
 	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
 	"github.com/pelletier/go-toml"
+	"github.com/spf13/cobra"
 )
 
-const tomlConfigVersion = "1.0.0"
+// harmonyConfig contains all the configs user can set for running harmony binary. Served as the bridge
-
+// from user set flags to internal node configs. Also user can persist this structure to a toml file
+// to avoid inputting all arguments.
 type harmonyConfig struct {
 	Version   string
 	General   generalConfig
@@ -118,7 +117,7 @@ type devnetConfig struct {
 	HmyNodeSize int
 }
 
-// TODO: make this revert to a separate command
+// TODO: make `revert` to a separate command
 type revertConfig struct {
 	RevertBeacon bool
 	RevertTo     int

cmd/harmony/const.go

@@ -2,12 +2,10 @@ package main
 
 import nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
 
-const (
+const tomlConfigVersion = "1.0.0"
-	defNetworkType = nodeconfig.Mainnet
-)
 
 const (
-	mainnetDnsZone = "t.hmny.io"
+	defNetworkType = nodeconfig.Mainnet
 )
 
 var defaultConfig = harmonyConfig{

cmd/harmony/main.go

@@ -265,7 +265,7 @@ func setupNodeAndRun(hc harmonyConfig) {
 		currentNode.SupportBeaconSyncing()
 	}
 
-	if hc.Revert != nil && hc.Revert.RevertBefore != -1 && hc.Revert.RevertTo != -1 {
+	if hc.Revert != nil && hc.Revert.RevertBefore != 0 && hc.Revert.RevertTo != 0 {
 		chain := currentNode.Blockchain()
 		if hc.Revert.RevertBeacon {
 			chain = currentNode.Beaconchain()