diff --git a/pybtc/connector.py b/pybtc/connector.py
index 5ed4197..fa8f2b1 100644
--- a/pybtc/connector.py
+++ b/pybtc/connector.py
@@ -108,7 +108,7 @@ class Connector:
                 self.log.warning("Blockchain is synchronized")
             else:
                 d = self.node_last_block - self.last_block_height
-                self.log.warning("%s blocks before synchronization synchronized")
+                self.log.warning("%s blocks before synchronization synchronized" % d)
                 if d > self.deep_sync_limit:
                     self.log.warning("Deep synchronization mode")
                     self.deep_synchronization = True
diff --git a/pybtc/test/__init__.py b/pybtc/test/__init__.py
index 1269687..5f4e5a5 100644
--- a/pybtc/test/__init__.py
+++ b/pybtc/test/__init__.py
@@ -1,13 +1,13 @@
-from .hash_functions import *
-from .integer import *
-from .address_functions import *
-from .script_functions import *
-from .ecdsa import *
-from .mnemonic import *
-from .sighash import *
-from .address_class import *
-from .transaction_deserialize import *
-from .transaction_constructor import *
+# from .hash_functions import *
+# from .integer import *
+# from .address_functions import *
+# from .script_functions import *
+# from .ecdsa import *
+# from .mnemonic import *
+# from .sighash import *
+# from .address_class import *
+# from .transaction_deserialize import *
+# from .transaction_constructor import *
 from .block import *
 
 # from .script_deserialize import *
diff --git a/pybtc/test/block.py b/pybtc/test/block.py
index 864568a..5c58fc7 100644
--- a/pybtc/test/block.py
+++ b/pybtc/test/block.py
@@ -600,19 +600,27 @@ class BlockDeserializeTests(unittest.TestCase):
         f = open('./pybtc/test/raw_block.txt')
         fc = f.readline()
         qt = time.time()
-        bt = Block(fc[:-1], format="decoded")
+        bt = (
+            Block(fc[:-1], format="raw"),
+              )
         print("decoded block", time.time() - qt )
-
+        import pickle
+        qt = time.time()
+        k = pickle.dumps(bt)
+        print("decoded block dump", time.time() - qt)
+        qt = time.time()
+        p = pickle.loads(k)
+        print("decoded block load", time.time() - qt)
         import cProfile
 
-        cProfile.run("import pybtc;"
-                     "f = open('./pybtc/test/raw_block.txt');"
-                     "fc = f.readline();"
-                     "pybtc.Block(fc[:-1], format='decoded')")
-        cProfile.run("import pybtc;"
-                     "f = open('./pybtc/test/raw_block.txt');"
-                     "fc = f.readline();"
-                     "pybtc.Block(fc[:-1], format='raw')")
+        # cProfile.run("import pybtc;"
+        #              "f = open('./pybtc/test/raw_block.txt');"
+        #              "fc = f.readline();"
+        #              "pybtc.Block(fc[:-1], format='decoded')")
+        # cProfile.run("import pybtc;"
+        #              "f = open('./pybtc/test/raw_block.txt');"
+        #              "fc = f.readline();"
+        #              "pybtc.Block(fc[:-1], format='raw')")
         # print(">>>",block.bits)
         # print(">>>",block.hash)
         # print(">>>",block.timestamp)
diff --git a/pybtc/test/connector/Dockerfile b/pybtc/test/connector/Dockerfile
index a1c4707..eb59770 100644
--- a/pybtc/test/connector/Dockerfile
+++ b/pybtc/test/connector/Dockerfile
@@ -13,6 +13,7 @@ RUN pip3 install colorlog
 RUN pip3 install aiohttp
 RUN pip3 install pyzmq
 RUN pip3 install uvloop
+RUN pip3 install pybtc
 
 COPY ./ /
 WORKDIR /
diff --git a/pybtc/test/connector/build.sh b/pybtc/test/connector/build.sh
old mode 100644
new mode 100755
diff --git a/pybtc/test/connector/run.sh b/pybtc/test/connector/run.sh
old mode 100644
new mode 100755