diff --git a/Makefile b/Makefile
index 084a50900..58853783e 100644
--- a/Makefile
+++ b/Makefile
@@ -72,13 +72,13 @@ lotus-storage-miner: $(BUILD_DEPS)
 	rm -f lotus-storage-miner
 	go build -o lotus-storage-miner ./cmd/lotus-storage-miner
 	go run github.com/GeertJohan/go.rice/rice append --exec lotus-storage-miner -i ./build
+.PHONY: lotus-storage-miner
 
 lotus-worker: $(BUILD_DEPS)
 	rm -f lotus-worker
 	go build -o lotus-worker ./cmd/lotus-worker
 	go run github.com/GeertJohan/go.rice/rice append --exec lotus-worker -i ./build
-
-.PHONY: lotus-storage-miner
+.PHONY: lotus-worker
 
 CLEAN+=lotus-storage-miner
 
diff --git a/build/params.go b/build/params.go
index 35ccd69f0..eb2d2a167 100644
--- a/build/params.go
+++ b/build/params.go
@@ -37,7 +37,7 @@ const PaymentChannelClosingDelay = 6 * 60 * 2 // six hours
 // Consensus / Network
 
 // Seconds
-const BlockDelay = 12
+const BlockDelay = 2
 
 // Seconds
 const AllowableClockDrift = BlockDelay * 2
@@ -60,7 +60,7 @@ const WRatioDen = 2
 // Proofs
 
 // Blocks
-const ProvingPeriodDuration uint64 = 300
+const ProvingPeriodDuration uint64 = 30
 
 // PoStChallangeTime sets the window in which post computation should happen
 // Blocks
diff --git a/cli/cmd.go b/cli/cmd.go
index 11a1e09e0..472eb9732 100644
--- a/cli/cmd.go
+++ b/cli/cmd.go
@@ -41,7 +41,7 @@ func RepoInfo(ctx *cli.Context, repoFlag string) (string, string, error) {
 
 	ma, err := r.APIEndpoint()
 	if err != nil {
-		return "", "", xerrors.Errorf("failed to get api endpoint: %w", err)
+		return "", "", xerrors.Errorf("failed to get api endpoint: (%s) %w", p, err)
 	}
 	_, addr, err := manet.DialArgs(ma)
 	if err != nil {
@@ -51,7 +51,7 @@ func RepoInfo(ctx *cli.Context, repoFlag string) (string, string, error) {
 	return p, addr, nil
 }
 
-func getAPI(ctx *cli.Context, repoFlag string) (string, http.Header, error) {
+func GetRawAPI(ctx *cli.Context, repoFlag string) (string, http.Header, error) {
 	rdir, addr, err := RepoInfo(ctx, repoFlag)
 	if err != nil {
 		return "", nil, err
@@ -80,7 +80,7 @@ func GetAPI(ctx *cli.Context) (api.Common, jsonrpc.ClientCloser, error) {
 		f = "storagerepo"
 	}
 
-	addr, headers, err := getAPI(ctx, f)
+	addr, headers, err := GetRawAPI(ctx, f)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -89,7 +89,7 @@ func GetAPI(ctx *cli.Context) (api.Common, jsonrpc.ClientCloser, error) {
 }
 
 func GetFullNodeAPI(ctx *cli.Context) (api.FullNode, jsonrpc.ClientCloser, error) {
-	addr, headers, err := getAPI(ctx, "repo")
+	addr, headers, err := GetRawAPI(ctx, "repo")
 	if err != nil {
 		return nil, nil, err
 	}
@@ -98,7 +98,7 @@ func GetFullNodeAPI(ctx *cli.Context) (api.FullNode, jsonrpc.ClientCloser, error
 }
 
 func GetStorageMinerAPI(ctx *cli.Context) (api.StorageMiner, jsonrpc.ClientCloser, error) {
-	addr, headers, err := getAPI(ctx, "storagerepo")
+	addr, headers, err := GetRawAPI(ctx, "storagerepo")
 	if err != nil {
 		return nil, nil, err
 	}
diff --git a/cmd/lotus-storage-miner/info.go b/cmd/lotus-storage-miner/info.go
index 6727e3e1e..68757f455 100644
--- a/cmd/lotus-storage-miner/info.go
+++ b/cmd/lotus-storage-miner/info.go
@@ -60,8 +60,8 @@ var infoCmd = &cli.Command{
 		}
 
 		fmt.Printf("Worker use:\n")
-		fmt.Printf("\tLocal: %d / %d (+%d reserved)\n",wstat.LocalTotal-wstat.LocalReserved-wstat.LocalFree, wstat.LocalTotal-wstat.LocalReserved, wstat.LocalReserved )
-		fmt.Printf("\tRemote: %d / %d\n", wstat.RemotesTotal - wstat.RemotesFree, wstat.RemotesTotal)
+		fmt.Printf("\tLocal: %d / %d (+%d reserved)\n", wstat.LocalTotal-wstat.LocalReserved-wstat.LocalFree, wstat.LocalTotal-wstat.LocalReserved, wstat.LocalReserved)
+		fmt.Printf("\tRemote: %d / %d\n", wstat.RemotesTotal-wstat.RemotesFree, wstat.RemotesTotal)
 
 		ppe, err := api.StateMinerProvingPeriodEnd(ctx, maddr, nil)
 		if err != nil {
diff --git a/cmd/lotus-storage-miner/run.go b/cmd/lotus-storage-miner/run.go
index b083cb0d9..2145a90bc 100644
--- a/cmd/lotus-storage-miner/run.go
+++ b/cmd/lotus-storage-miner/run.go
@@ -126,8 +126,8 @@ var runCmd = &cli.Command{
 		rpcServer.Register("Filecoin", api.PermissionedStorMinerAPI(minerapi))
 
 		mux.Handle("/rpc/v0", rpcServer)
-		mux.HandleFunc("/remote", minerapi.(*impl.StorageMinerAPI).ServeRemote)
-		mux.Handle("/", http.DefaultServeMux) // pprof
+		mux.PathPrefix("/remote").HandlerFunc(minerapi.(*impl.StorageMinerAPI).ServeRemote)
+		mux.PathPrefix("/").Handler(http.DefaultServeMux) // pprof
 
 		ah := &auth.Handler{
 			Verify: minerapi.AuthVerify,
diff --git a/cmd/lotus-worker/main.go b/cmd/lotus-worker/main.go
index a8c4ae315..f2f2f0ffb 100644
--- a/cmd/lotus-worker/main.go
+++ b/cmd/lotus-worker/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/mitchellh/go-homedir"
 	"os"
 
 	logging "github.com/ipfs/go-log"
@@ -44,7 +45,7 @@ func main() {
 	}
 
 	if err := app.Run(os.Args); err != nil {
-		log.Warn(err)
+		log.Warnf("%+v", err)
 		return
 	}
 }
@@ -52,26 +53,22 @@ func main() {
 var runCmd = &cli.Command{
 	Name:  "run",
 	Usage: "Start lotus worker",
-	Flags: []cli.Flag{
-		&cli.StringFlag{
-			Name:  "pullEndpoint",
-			Value: "127.0.0.1:30003",
-		},
-	},
 	Action: func(cctx *cli.Context) error {
 		nodeApi, closer, err := lcli.GetStorageMinerAPI(cctx)
 		if err != nil {
-			return err
+			return xerrors.Errorf("getting miner api: %w", err)
 		}
 		defer closer()
 		ctx := lcli.ReqContext(cctx)
 
+		_, auth, err := lcli.GetRawAPI(cctx, "storagerepo")
+
 		_, storageAddr, err := lcli.RepoInfo(cctx, "storagerepo")
 		if err != nil {
-			return err
+			return xerrors.Errorf("getting miner repo: %w", err)
 		}
 
-		r, _, err := lcli.RepoInfo(cctx, "repo")
+		r, err := homedir.Expand(cctx.String("repo"))
 		if err != nil {
 			return err
 		}
@@ -89,6 +86,6 @@ var runCmd = &cli.Command{
 			os.Exit(0)
 		}()
 
-		return acceptJobs(ctx, nodeApi, storageAddr, r)
+		return acceptJobs(ctx, nodeApi, "http://"+storageAddr, auth, r)
 	},
 }
diff --git a/cmd/lotus-worker/sub.go b/cmd/lotus-worker/sub.go
index 2a4cae317..803aa6026 100644
--- a/cmd/lotus-worker/sub.go
+++ b/cmd/lotus-worker/sub.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"gopkg.in/cheggaaa/pb.v1"
 	"io"
 	"net/http"
 	"os"
@@ -17,11 +18,12 @@ type worker struct {
 	api           api.StorageMiner
 	minerEndpoint string
 	repo          string
+	auth          http.Header
 
 	sb *sectorbuilder.SectorBuilder
 }
 
-func acceptJobs(ctx context.Context, api api.StorageMiner, endpoint string, repo string) error {
+func acceptJobs(ctx context.Context, api api.StorageMiner, endpoint string, auth http.Header, repo string) error {
 	act, err := api.ActorAddress(ctx)
 	if err != nil {
 		return err
@@ -38,11 +40,16 @@ func acceptJobs(ctx context.Context, api api.StorageMiner, endpoint string, repo
 		CacheDir:      filepath.Join(repo, "cache"),
 		SealedDir:     filepath.Join(repo, "sealed"),
 		StagedDir:     filepath.Join(repo, "staged"),
+		MetadataDir:   filepath.Join(repo, "meta"),
 	})
+	if err != nil {
+		return err
+	}
 
 	w := &worker{
 		api:           api,
 		minerEndpoint: endpoint,
+		auth:          auth,
 		repo:          repo,
 		sb:            sb,
 	}
@@ -53,8 +60,12 @@ func acceptJobs(ctx context.Context, api api.StorageMiner, endpoint string, repo
 	}
 
 	for task := range tasks {
+		log.Infof("New task: %d, sector %d, action: %d", task.TaskID, task.SectorID, task.Type)
+
 		res := w.processTask(ctx, task)
 
+		log.Infof("Task %d done, err: %s", task.TaskID, res.Err)
+
 		if err := api.WorkerDone(ctx, task.TaskID, res); err != nil {
 			log.Error(err)
 		}
@@ -90,7 +101,7 @@ func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask)
 			return errRes(err)
 		}
 	case sectorbuilder.WorkerCommit:
-
+		panic("todo")
 	}
 
 	return res
@@ -99,10 +110,20 @@ func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask)
 func (w *worker) fetch(typ string, sectorID uint64) error {
 	outname := filepath.Join(w.repo, typ, w.sb.SectorName(sectorID))
 
-	resp, err := http.Get(w.minerEndpoint + "/remote/" + typ + "/" + w.sb.SectorName(sectorID))
+	url := w.minerEndpoint + "/remote/" + typ + "/" + w.sb.SectorName(sectorID)
+	log.Infof("Fetch %s", url)
+
+	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
 		return err
 	}
+	req.Header = w.auth
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return err
+	}
+
 	defer resp.Body.Close()
 
 	out, err := os.Create(outname)
@@ -111,9 +132,15 @@ func (w *worker) fetch(typ string, sectorID uint64) error {
 	}
 	defer out.Close()
 
-	// TODO: progress bar
+	bar := pb.New64(resp.ContentLength)
+	bar.ShowPercent = true
+	bar.ShowSpeed = true
+	bar.Units = pb.U_BYTES
 
-	_, err = io.Copy(out, resp.Body)
+	bar.Start()
+	defer bar.Finish()
+
+	_, err = io.Copy(out, bar.NewProxyReader(resp.Body))
 	return err
 }
 
@@ -125,14 +152,35 @@ func (w *worker) push(typ string, sectorID uint64) error {
 		return err
 	}
 
-	req, err := http.NewRequest("PUT", w.minerEndpoint+"/remote/"+typ+"/"+w.sb.SectorName(sectorID), f)
+	url := w.minerEndpoint + "/remote/" + typ + "/" + w.sb.SectorName(sectorID)
+	log.Infof("Push %s", url)
+
+	fi, err := f.Stat()
 	if err != nil {
 		return err
 	}
+
+	bar := pb.New64(fi.Size())
+	bar.ShowPercent = true
+	bar.ShowSpeed = true
+	bar.Units = pb.U_BYTES
+
+	bar.Start()
+	defer bar.Finish()
+
+	req, err := http.NewRequest("PUT", url, bar.NewProxyReader(f))
+	if err != nil {
+		return err
+	}
+	req.Header = w.auth
+
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err
 	}
+	if resp.StatusCode != 200 {
+		return xerrors.Errorf("non-200 response: %d", resp.StatusCode)
+	}
 
 	if err := f.Close(); err != nil {
 		return err
diff --git a/lib/sectorbuilder/remote.go b/lib/sectorbuilder/remote.go
index d984baea5..00adb79f0 100644
--- a/lib/sectorbuilder/remote.go
+++ b/lib/sectorbuilder/remote.go
@@ -38,7 +38,8 @@ func (sb *SectorBuilder) AddWorker(ctx context.Context) (<-chan WorkerTask, erro
 		busy:      0,
 	}
 
-	sb.remotes = append(sb.remotes, r)
+	sb.remoteCtr++
+	sb.remotes[sb.remoteCtr] = r
 	sb.remoteLk.Unlock()
 
 	go sb.remoteWorker(ctx, r)
@@ -59,6 +60,18 @@ func (sb *SectorBuilder) returnTask(task workerCall) {
 func (sb *SectorBuilder) remoteWorker(ctx context.Context, r *remote) {
 	defer log.Warn("Remote worker disconnected")
 
+	defer func() {
+		sb.remoteLk.Lock()
+		defer sb.remoteLk.Unlock()
+
+		for i, vr := range sb.remotes {
+			if vr == r {
+				delete(sb.remotes, i)
+				return
+			}
+		}
+	}()
+
 	for {
 		select {
 		case task := <-sb.sealTasks:
diff --git a/lib/sectorbuilder/sectorbuilder.go b/lib/sectorbuilder/sectorbuilder.go
index 04f521a27..b3703dcb2 100644
--- a/lib/sectorbuilder/sectorbuilder.go
+++ b/lib/sectorbuilder/sectorbuilder.go
@@ -67,7 +67,8 @@ type SectorBuilder struct {
 
 	taskCtr       uint64
 	remoteLk      sync.Mutex
-	remotes       []*remote
+	remoteCtr     int
+	remotes       map[int]*remote
 	remoteResults map[uint64]chan<- SealRes
 
 	stopping chan struct{}
@@ -160,6 +161,7 @@ func New(cfg *Config, ds dtypes.MetadataDS) (*SectorBuilder, error) {
 		taskCtr:       1,
 		sealTasks:     make(chan workerCall),
 		remoteResults: map[uint64]chan<- SealRes{},
+		remotes:       map[int]*remote{},
 
 		stopping: make(chan struct{}),
 	}
@@ -169,7 +171,7 @@ func New(cfg *Config, ds dtypes.MetadataDS) (*SectorBuilder, error) {
 
 func NewStandalone(cfg *Config) (*SectorBuilder, error) {
 	for _, dir := range []string{cfg.StagedDir, cfg.SealedDir, cfg.CacheDir, cfg.MetadataDir} {
-		if err := os.Mkdir(dir, 0755); err != nil {
+		if err := os.MkdirAll(dir, 0755); err != nil {
 			if os.IsExist(err) {
 				continue
 			}
@@ -188,6 +190,7 @@ func NewStandalone(cfg *Config) (*SectorBuilder, error) {
 
 		sealLocal: true,
 		taskCtr:   1,
+		remotes:   map[int]*remote{},
 		rateLimit: make(chan struct{}, cfg.WorkerThreads),
 		stopping:  make(chan struct{}),
 	}, nil
@@ -210,12 +213,12 @@ func (sb *SectorBuilder) RateLimit() func() {
 }
 
 type WorkerStats struct {
-	LocalFree int
+	LocalFree     int
 	LocalReserved int
-	LocalTotal int
+	LocalTotal    int
 	// todo: post in progress
 	RemotesTotal int
-	RemotesFree int
+	RemotesFree  int
 }
 
 func (sb *SectorBuilder) WorkerStats() WorkerStats {
diff --git a/lotuspond/main.go b/lotuspond/main.go
index d3238dad7..17ad7c970 100644
--- a/lotuspond/main.go
+++ b/lotuspond/main.go
@@ -88,6 +88,8 @@ var shCmd = &cli.Command{
 			}
 		}
 
+		shcmd.Env = append(os.Environ(), shcmd.Env...)
+
 		shcmd.Stdin = os.Stdin
 		shcmd.Stdout = os.Stdout
 		shcmd.Stderr = os.Stderr
diff --git a/node/impl/storminer.go b/node/impl/storminer.go
index 254aab31c..bef961067 100644
--- a/node/impl/storminer.go
+++ b/node/impl/storminer.go
@@ -3,6 +3,7 @@ package impl
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"github.com/gorilla/mux"
 	"io"
 	"net/http"
@@ -37,6 +38,8 @@ func (sm *StorageMinerAPI) ServeRemote(w http.ResponseWriter, r *http.Request) {
 	mux.HandleFunc("/remote/{type}/{sname}", sm.remoteGetSector).Methods("GET")
 	mux.HandleFunc("/remote/{type}/{sname}", sm.remotePutSector).Methods("PUT")
 
+	log.Infof("SERVEGETREMOTE %s", r.URL)
+
 	mux.ServeHTTP(w, r)
 }
 
@@ -51,6 +54,12 @@ func (sm *StorageMinerAPI) remoteGetSector(w http.ResponseWriter, r *http.Reques
 	}
 	defer fr.Close()
 
+	fi, err := fr.Stat()
+	if err != nil {
+		return
+	}
+
+	w.Header().Set("Content-Length", fmt.Sprint(fi.Size()))
 	w.WriteHeader(200)
 	if _, err := io.Copy(w, fr); err != nil {
 		log.Error(err)