Clarify expected block win when below minimum power threshold

cmd/lotus-storage-miner/info.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"github.com/filecoin-project/specs-actors/actors/builtin/power"
 	"sort"
 	"time"
 
@@ -119,6 +120,9 @@ var infoCmd = &cli.Command{
 				faultyPercentage)
 		}
 
+		if pow.MinerPower.RawBytePower.LessThan(power.ConsensusMinerMinPower) {
+			fmt.Print("Below minimum power threshold, no blocks will be won")
+		} else {
 			expWinChance := float64(types.BigMul(qpercI, types.NewInt(build.BlocksPerEpoch)).Int64()) / 1000000
 			if expWinChance > 0 {
 				if expWinChance > 1 {
@@ -130,6 +134,7 @@ var infoCmd = &cli.Command{
 				fmt.Print("Expected block win rate: ")
 				color.Blue("%.4f/day (every %s)", winPerDay, winRate.Truncate(time.Second))
 			}
+		}
 
 		fmt.Println()