diff --git a/cmd/blockinfo.go b/cmd/blockinfo.go
index 9bf2eb7..6b30c21 100644
--- a/cmd/blockinfo.go
+++ b/cmd/blockinfo.go
@@ -181,7 +181,9 @@ func outputTimeToMerge(ctx context.Context,
 	ttds := map[uint64]*big.Int{
 		3:        big.NewInt(50000000000000000),
 		11155111: big.NewInt(17000000000000000),
+		5:        big.NewInt(10790000),
 	}
+	ttds[1], _ = new(big.Int).SetString("58750000000000000000000", 10)
 
 	if difficulty <= 0 {
 		return
@@ -195,8 +197,10 @@ func outputTimeToMerge(ctx context.Context,
 	left := new(big.Int).Sub(ttd, totalDifficulty)
 	blocksLeft := new(big.Int).Div(left, big.NewInt(int64(difficulty))).Int64()
 	timeLeft := time.Duration(blocksLeft*13) * time.Second
-	when := time.Now().Add(timeLeft)
-	builder.WriteString(fmt.Sprintf("Approximate merge time: %s (%v to go)\n", when.Format(time.RFC3339), timeLeft))
+	if timeLeft > 0 {
+		when := time.Now().Add(timeLeft)
+		builder.WriteString(fmt.Sprintf("Approximate merge time: %s (%v to go)\n", when.Format(time.RFC3339), timeLeft))
+	}
 }
 
 func outputUncles(builder *strings.Builder, uncles []types.Hash, verbose bool) {
diff --git a/cmd/version.go b/cmd/version.go
index d382b43..165231b 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -30,7 +30,7 @@ var versionCmd = &cobra.Command{
 
     ethereal version.`,
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("2.8.3")
+		fmt.Println("2.8.4")
 		if viper.GetBool("verbose") {
 			buildInfo, ok := dbg.ReadBuildInfo()
 			if ok {