Add current power to the stats

cmd/lotus-shed/storage-stats.go

@@ -2,10 +2,12 @@ package main
 
 import (
 	"encoding/json"
+	corebig "math/big"
 	"os"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
+	filbig "github.com/filecoin-project/go-state-types/big"
 	lcli "github.com/filecoin-project/lotus/cli"
 	"github.com/ipfs/go-cid"
 	"github.com/urfave/cli/v2"
@@ -21,6 +23,9 @@ type networkTotalsOutput struct {
 }
 
 type networkTotals struct {
+	QaNetworkPower       filbig.Int `json:"total_qa_power"`
+	RawNetworkPower      filbig.Int `json:"total_raw_capacity"`
+	CapacityCarryingData float64    `json:"capacity_fraction_carrying_data"`
 	UniqueCids           int        `json:"total_unique_cids"`
 	UniqueProviders      int        `json:"total_unique_providers"`
 	UniqueClients        int        `json:"total_unique_clients"`
@@ -66,6 +71,11 @@ var storageStatsCmd = &cli.Command{
 			return err
 		}
 
+		power, err := api.StateMinerPower(ctx, address.Address{}, head.Key())
+		if err != nil {
+			return err
+		}
+
 		netTotals := networkTotals{
 			seenClient:   make(map[address.Address]bool),
 			seenProvider: make(map[address.Address]bool),
@@ -103,6 +113,13 @@ var storageStatsCmd = &cli.Command{
 		netTotals.UniqueClients = len(netTotals.seenClient)
 		netTotals.UniqueProviders = len(netTotals.seenProvider)
 
+		netTotals.QaNetworkPower = power.TotalPower.QualityAdjPower
+		netTotals.RawNetworkPower = power.TotalPower.RawBytePower
+		netTotals.CapacityCarryingData, _ = new(corebig.Rat).SetFrac(
+			corebig.NewInt(netTotals.TotalBytes),
+			power.TotalPower.RawBytePower.Int,
+		).Float64()
+
 		return json.NewEncoder(os.Stdout).Encode(
 			networkTotalsOutput{
 				Epoch:    int64(head.Height()),