diff --git a/.gitignore b/.gitignore
index 00796d9..4b073db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,8 +3,10 @@
 stratum/stratum
 stratum/blocknotify
 blocknotify/blocknotify
+blocknotify-dcr/blocknotify-dcr
 bin/stratum
 bin/blocknotify
+bin/blocknotify-dcr
 stratum/config/
 log/
 *.log
diff --git a/blocknotify-dcr/Makefile b/blocknotify-dcr/Makefile
new file mode 100644
index 0000000..d24dec5
--- /dev/null
+++ b/blocknotify-dcr/Makefile
@@ -0,0 +1,13 @@
+OUT_GO=blocknotify-dcr
+OUTPUT=blocknotify-dcr
+
+all:
+	rm -f $(OUT_GO)
+	go build
+
+install: all
+	strip -s $(OUT_GO)
+	killall -9 $(OUTPUT) || echo ok
+	mv $(OUT_GO) ../bin/$(OUTPUT)
+	sh -c "../bin/$(OUTPUT) &"
+
diff --git a/blocknotifygo/blocknotify.go b/blocknotify-dcr/blocknotify.go
similarity index 79%
rename from blocknotifygo/blocknotify.go
rename to blocknotify-dcr/blocknotify.go
index df31534..3b65caa 100644
--- a/blocknotifygo/blocknotify.go
+++ b/blocknotify-dcr/blocknotify.go
@@ -17,7 +17,7 @@ import (
 
 	"github.com/decred/dcrd/chaincfg/chainhash"
 	"github.com/decred/dcrrpcclient"
-	"github.com/decred/dcrutil"
+//	"github.com/decred/dcrutil"
 )
 
 const (
@@ -27,6 +27,8 @@ const (
 
 	walletUser = "yiimprpc"
 	walletPass = "myDecredPassword"
+
+	debug = false
 )
 
 func main() {
@@ -38,18 +40,26 @@ func main() {
 		OnBlockConnected: func(hash *chainhash.Hash, height int32, time time.Time, vb uint16) {
 
 			// Find the process path.
-			cmd := exec.Command(processName, stratumDest, coinId, hash.String())
-			if err := cmd.Run(); err != nil {
-				log.Fatalln(err)
+			str := hash.String()
+			args := []string{ stratumDest, coinId, str }
+			out, err := exec.Command(processName, args...).Output()
+			if err != nil {
+				log.Printf("err %s", err)
+			} else if debug {
+				log.Printf("out %s", out)
 			}
 
-			log.Printf("Block connected: %v (%d)", hash, height)
+			if (debug) {
+				log.Printf("Block connected: %s %d", hash, height)
+			}
 		},
 	}
 
 	// Connect to local dcrd RPC server using websockets.
-	dcrdHomeDir := dcrutil.AppDataDir("dcrd", false)
-	certs, err := ioutil.ReadFile(filepath.Join(dcrdHomeDir, "rpc.cert"))
+	// dcrwHomeDir := dcrutil.AppDataDir("dcrwallet", false)
+	// folder := dcrwHomeDir
+	folder := ""
+	certs, err := ioutil.ReadFile(filepath.Join(folder, "rpc.cert"))
 	if err != nil {
 		certs = nil
 		log.Printf("%s, trying without TLS...", err)
diff --git a/blocknotifygo/Makefile b/blocknotifygo/Makefile
deleted file mode 100644
index f86279b..0000000
--- a/blocknotifygo/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-all:
-	rm -f blocknotifygo
-	go build
diff --git a/stratum/client.cpp b/stratum/client.cpp
index 5411863..65ad141 100644
--- a/stratum/client.cpp
+++ b/stratum/client.cpp
@@ -207,7 +207,7 @@ bool client_authorize(YAAMP_CLIENT *client, json_value *json_params)
 		if(client->userid == -1)
 		{
 			CommonUnlock(&g_db_mutex);
-		//	client_block_ip(client, "account locked");
+			client_block_ip(client, "account locked");
 			clientlog(client, "account locked");
 
 			return false;
@@ -275,6 +275,10 @@ bool client_update_block(YAAMP_CLIENT *client, json_value *json_params)
 	coind->newblock = true;
 	coind->notreportingcounter = 0;
 
+	if (!strcmp("DCR", coind->symbol)) {
+		usleep(500*YAAMP_MS);
+	}
+
 	block_confirm(coind->id, hash);
 
 	coind_create_job(coind);
diff --git a/stratum/client_core.cpp b/stratum/client_core.cpp
index 86977f9..f2866ab 100644
--- a/stratum/client_core.cpp
+++ b/stratum/client_core.cpp
@@ -104,7 +104,7 @@ void client_block_ip(YAAMP_CLIENT *client, const char *reason)
 {
 	char buffer[1024];
 
-	sprintf(buffer, "iptables -A INPUT -s %s -j DROP", client->sock->ip);
+	sprintf(buffer, "iptables -A INPUT -s %s -p tcp --dport %d -j REJECT", client->sock->ip, g_tcp_port);
 	int s = system(buffer);
 
 	stratumlog("%s %s blocked (%s)\n", client->sock->ip, client->username, reason);
diff --git a/stratum/coind.cpp b/stratum/coind.cpp
index e5845df..8d4819c 100644
--- a/stratum/coind.cpp
+++ b/stratum/coind.cpp
@@ -152,7 +152,7 @@ void coind_init(YAAMP_COIND *coind)
 	coind->rpc.curl = g_stratum_curl;
 	if(!strcmp(coind->symbol, "DCR")) {
 		coind->usegetwork = true;
-		coind->noblocknotifiy = true;
+		//coind->noblocknotifiy = true;
 		sprintf(account, "default");
 	}