@@ -8,10 +8,11 @@ "fmt"
 	"math/rand"
 	"encoding/json"
 	"encoding/base64"
-	"net/http"
-	"bytes"
-	"io/ioutil"
+//	"net/http"
+//	"bytes"
+//	"io/ioutil"
 	"github.com/vocdoni/dvote-relay/types"
+	"github.com/vocdoni/dvote-relay/data"
 )
 
 func makeBallot() string {
@@ -75,28 +76,16 @@ interval := os.Args[1]
 	i, _ := strconv.Atoi(interval)
 	timer := time.NewTicker(time.Millisecond * time.Duration(i))
 	rand.Seed(time.Now().UnixNano())
-	url := "http://localhost:8090/submit"
-	fmt.Println("URL:>", url)
+	topic := "vocdoni_pubsub_testing"
+	fmt.Println("PubSub Topic:>", topic)
+
 
 	for {
 		select {
 		case <- timer.C:
-			fmt.Println(makeEnvelope(makeBallot()))
-			var jsonStr = []byte(makeEnvelope(makeBallot()))
-			req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
-			req.Header.Set("X-Custom-Header", "myvalue")
-			req.Header.Set("Content-Type", "application/json")
-
-			client := &http.Client{}
-			resp, err := client.Do(req)
-			if err != nil {
-				panic(err)
-			}
-			defer resp.Body.Close()
-			fmt.Println("response Status:", resp.Status)
-			fmt.Println("response Headers:", resp.Header)
-			body, _ := ioutil.ReadAll(resp.Body)
-			fmt.Println("response Body:", string(body))
+			var jsonStr = makeEnvelope(makeBallot())
+			fmt.Println(jsonStr)
+			data.PsPublish(topic, jsonStr)
 		default:
 			continue
 		}

@@ -37,8 +37,10 @@
 	batch.BatchSignal = batchSignal
 	batch.BatchSize = batchSize
 
+	topic := "vocdoni_pubsub_testing"
+
 	fmt.Println("Entering main loop")
-	go net.Listen("8090")
+	go net.Sub(topic)
 	for {
 		select {
 		case <- batchTimer.C:
@@ -55,7 +57,6 @@ bb := buf.Bytes()
 				cid := data.Publish(bb)
 				data.Pin(cid)
 				fmt.Printf("Batch published at: %s \n", cid)
-				// add to ipfs
 				// add to chain
 				// announce to pubsub
 				//fmt.Println("Nullifiers:")

@@ -53,11 +53,11 @@ }
 	return sub
 }
 
-func PsPublish(topic, data string) {
+func PsPublish(topic, data string) error {
 	sh := shell.NewShell("localhost:5001")
 	err := sh.PubSubPublish(topic, data)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "error: %s", err)
-		os.Exit(1)
+		return err
 	}
+	return nil
 }

@@ -6,6 +6,7 @@ github.com/btcsuite/btcd v0.0.0-20190115013929-ed77733ec07d // indirect
 	github.com/gogo/protobuf v1.2.0 // indirect
 	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
 	github.com/gxed/hashland v0.0.0-20180221191214-d9f6b97f8db2 // indirect
+	github.com/ipfs/go-ipfs v0.4.18 // indirect
 	github.com/ipfs/go-ipfs-api v1.3.5
 	github.com/ipfs/go-ipfs-cmdkit v1.1.3 // indirect
 	github.com/libp2p/go-flow-metrics v0.2.0 // indirect

@@ -20,6 +20,8 @@ github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/gxed/hashland v0.0.0-20180221191214-d9f6b97f8db2 h1:neM/RzmgBKxsJ3ioEZnIQmgQQq/sn6xDqYOEYnH3RYM=
 github.com/gxed/hashland v0.0.0-20180221191214-d9f6b97f8db2/go.mod h1:YUhWml1NaWLTNBl4NPptkB8MadfaIhgq+a2TRc+Mw4Q=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/ipfs/go-ipfs v0.4.18 h1:QBpaJj4emf63RWnqi/PFRQrwGvanlbNqPHHHfVz8IiU=
+github.com/ipfs/go-ipfs v0.4.18/go.mod h1:iXzbK+Wa6eePj3jQg/uY6Uoq5iOwY+GToD/bgaRadto=
 github.com/ipfs/go-ipfs-api v1.3.5 h1:NvOdNXkN1S9XiaRlpPV8SUOBKcRVlpUhoHgbDteMs60=
 github.com/ipfs/go-ipfs-api v1.3.5/go.mod h1:YWGjU+7Bdls1CpvsKsV6EsQ/KMyQqSpBru2hme/5WQg=
 github.com/ipfs/go-ipfs-cmdkit v1.1.3 h1:4sbEnLjYmh8gJOCUiqtKp0EIboSYTFrxftc7S+U3gK4=

@@ -7,7 +7,9 @@ "net/http"
 	"io"
 	"github.com/vocdoni/dvote-relay/batch"
 	"github.com/vocdoni/dvote-relay/types"
+	"github.com/vocdoni/dvote-relay/data"
 )
+
 
 
 func parse(rw http.ResponseWriter, request *http.Request) {
@@ -49,6 +51,39 @@ if err != nil {
 		panic(err)
 	}
 	io.WriteString(rw, string(j))
+}
+
+func Sub(topic string) error {
+	subscription := data.PsSubscribe(topic)
+	fmt.Println("Subscribed > " + topic)
+	for {
+		msg, err := subscription.Next()
+		if err != nil {
+			return err
+		}
+
+		payload := msg.Data()
+
+		var e types.Envelope
+		var b types.Ballot
+
+		err = json.Unmarshal(payload, &e)
+		if err != nil {
+			return err
+		}
+
+		err = json.Unmarshal(e.Ballot, &b)
+		if err != nil {
+			return err
+		}
+
+		err = batch.Add(b)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println("Got > " + string(payload))
+	}
 }
 
 func Listen(port string) {