From d524821c86c488e00190931308f96c4127c69820 Mon Sep 17 00:00:00 2001
From: whyrusleeping <why@ipfs.io>
Date: Tue, 23 Jun 2020 14:25:45 -0700
Subject: [PATCH] add command to change registered multiaddrs for miner

---
 cmd/lotus-storage-miner/info.go | 76 ++++++++++++++++++++++++++++++++-
 1 file changed, 75 insertions(+), 1 deletion(-)

diff --git a/cmd/lotus-storage-miner/info.go b/cmd/lotus-storage-miner/info.go
index 01077bc83..667df5342 100644
--- a/cmd/lotus-storage-miner/info.go
+++ b/cmd/lotus-storage-miner/info.go
@@ -4,19 +4,22 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/filecoin-project/specs-actors/actors/builtin/power"
 	"sort"
 	"time"
 
 	"github.com/fatih/color"
+	ma "github.com/multiformats/go-multiaddr"
 	"github.com/urfave/cli/v2"
 	"golang.org/x/xerrors"
 
+	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
+	"github.com/filecoin-project/specs-actors/actors/builtin/power"
 	sealing "github.com/filecoin-project/storage-fsm"
 
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/types"
 	lcli "github.com/filecoin-project/lotus/cli"
 )
@@ -24,6 +27,9 @@ import (
 var infoCmd = &cli.Command{
 	Name:  "info",
 	Usage: "Print storage miner info",
+	Subcommands: []*cli.Command{
+		infoSetAddrsCmd,
+	},
 	Flags: []cli.Flag{
 		&cli.BoolFlag{Name: "color"},
 	},
@@ -248,3 +254,71 @@ func sectorsInfo(ctx context.Context, napi api.StorageMiner) error {
 
 	return nil
 }
+
+var infoSetAddrsCmd = &cli.Command{
+	Name:  "set-addrs",
+	Usage: "set addresses that your miner can be publically dialed on",
+	Flags: []cli.Flag{
+		&cli.Int64Flag{
+			Name:  "gas-limit",
+			Usage: "set gas limit",
+			Value: 100000,
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		nodeApi, closer, err := lcli.GetStorageMinerAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+
+		api, acloser, err := lcli.GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer acloser()
+
+		ctx := lcli.ReqContext(cctx)
+
+		var addrs []abi.Multiaddrs
+		for _, a := range cctx.Args().Slice() {
+			maddr, err := ma.NewMultiaddr(a)
+			if err != nil {
+				return fmt.Errorf("failed to parse %q as a multiaddr: %w", a, err)
+			}
+
+			addrs = append(addrs, maddr.Bytes())
+		}
+
+		maddr, err := nodeApi.ActorAddress(ctx)
+		if err != nil {
+			return err
+		}
+
+		minfo, err := api.StateMinerInfo(ctx, maddr, types.EmptyTSK)
+		if err != nil {
+			return err
+		}
+
+		params, err := actors.SerializeParams(&miner.ChangeMultiaddrsParams{addrs})
+		if err != nil {
+			return err
+		}
+
+		gasLimit := cctx.Int64("gas-limit")
+
+		smsg, err := api.MpoolPushMessage(ctx, &types.Message{
+			To:       maddr,
+			From:     minfo.Worker,
+			Value:    types.NewInt(0),
+			GasPrice: types.NewInt(1),
+			GasLimit: gasLimit,
+			Method:   18,
+			Params:   params,
+		})
+
+		fmt.Printf("Requested multiaddrs change in message %s\n", smsg.Cid())
+		return nil
+
+	},
+}