fix: remove say hello

cmd/lotus-shed/hello.go

@@ -4,22 +4,14 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"os"
 	"time"
 
 	cborutil "github.com/filecoin-project/go-cbor-util"
-	"github.com/filecoin-project/lotus/blockstore"
-	"github.com/filecoin-project/lotus/chain/consensus/filcns"
-	"github.com/filecoin-project/lotus/chain/store"
 	lcli "github.com/filecoin-project/lotus/cli"
 	"github.com/filecoin-project/lotus/node/hello"
-	"github.com/ipfs/go-datastore"
 	"github.com/libp2p/go-libp2p"
-	"github.com/libp2p/go-libp2p-core/host"
 	inet "github.com/libp2p/go-libp2p-core/network"
-	"github.com/libp2p/go-libp2p-core/peer"
 	"github.com/urfave/cli/v2"
-	"golang.org/x/xerrors"
 )
 
 var resultCh chan bool
@@ -27,32 +19,10 @@ var resultCh chan bool
 var helloCmd = &cli.Command{
 	Name:        "hello",
 	Description: "Get remote peer hello message by multiaddr",
-	Flags: []cli.Flag{
-		&cli.StringFlag{
-			Name:     "multiaddr",
-			Usage:    "remote peer multiaddr",
-			Required: true,
-		},
-		&cli.StringFlag{
-			Name:  "genesis-path",
-			Usage: "genesis car file path",
-		},
-	},
-
+	ArgsUsage:   "[peerMultiaddr|minerActorAddress]",
 	Action: func(cctx *cli.Context) error {
 		ctx := lcli.ReqContext(cctx)
 		resultCh = make(chan bool, 1)
-		cf := cctx.String("genesis-path")
-		f, err := os.OpenFile(cf, os.O_RDONLY, 0664)
-		if err != nil {
-			return xerrors.Errorf("opening the car file: %w", err)
-		}
-		bs := blockstore.FromDatastore(datastore.NewMapDatastore())
-		cs := store.NewChainStore(bs, bs, datastore.NewMapDatastore(), filcns.Weight, nil)
-		ts, err := cs.Import(cctx.Context, f)
-		if err != nil {
-			return err
-		}
 		pis, err := lcli.AddrInfoFromArg(ctx, cctx)
 		if err != nil {
 			return err
@@ -66,21 +36,6 @@ var helloCmd = &cli.Command{
 			return err
 		}
 		h.SetStreamHandler(hello.ProtocolID, HandleStream)
-		weight, err := cs.Weight(ctx, ts)
-		if err != nil {
-			return err
-		}
-		gen := ts.Blocks()[0]
-		hmsg := &hello.HelloMessage{
-			HeaviestTipSet:       ts.Cids(),
-			HeaviestTipSetHeight: ts.Height(),
-			HeaviestTipSetWeight: weight,
-			GenesisHash:          gen.Cid(),
-		}
-		err = SayHello(ctx, pis[0].ID, h, hmsg)
-		if err != nil {
-			return err
-		}
 		ctx, done := context.WithTimeout(ctx, 5*time.Second)
 		defer done()
 		select {
@@ -106,15 +61,3 @@ func HandleStream(s inet.Stream) {
 	fmt.Println(string(data))
 	resultCh <- true
 }
-
-func SayHello(ctx context.Context, pid peer.ID, h host.Host, hmsg *hello.HelloMessage) error {
-	s, err := h.NewStream(ctx, pid, hello.ProtocolID)
-	if err != nil {
-		return xerrors.Errorf("error opening stream: %w", err)
-	}
-	if err := cborutil.WriteCborRPC(s, hmsg); err != nil {
-		return xerrors.Errorf("writing rpc to peer: %w", err)
-	}
-
-	return nil
-}