diff --git a/period_2/02-sockets/903/Miner_a.py b/period_2/02-sockets/903/Miner_a.py
index e36c03f..0ad16c7 100644
--- a/period_2/02-sockets/903/Miner_a.py
+++ b/period_2/02-sockets/903/Miner_a.py
@@ -1,8 +1,7 @@
 
 from SocketUtil import *
-import TxBlock as Tx
-# import Tx
-
+from TxBlock import TxBlock
+from Transaction import Tx
 SERVER = 'localhost'
 
 wallet_list = [SERVER]
@@ -14,6 +13,7 @@ def minerServer(my_ip, wallet_list):
     # receive 2 transactions
     for i in range(10):
         newTx = recvObj(miner_server_socket)
+        print(len(newTx))
         if isinstance(newTx, Tx):
             tx_list.append(newTx)
             print("Received Tx")
@@ -78,7 +78,7 @@ def minerServer(my_ip, wallet_list):
     block.find_nonce()
     # send that block to each in wallet_list
     for wallet in wallet_list:
-        sendObj(wallet, block)
+        sendObj(wallet, block, 5006)
 
     return
 
diff --git a/period_2/02-sockets/903/Wallet_t.py b/period_2/02-sockets/903/Wallet_t.py
index 13b7bae..a021410 100644
--- a/period_2/02-sockets/903/Wallet_t.py
+++ b/period_2/02-sockets/903/Wallet_t.py
@@ -3,7 +3,7 @@ from Transaction import *
 from Signature import *
 
 M_SERVER_IP = 'localhost'
-M_SERVER_PORT = 5005
+M_SERVER_PORT = 5050
 
 W_SERVER_IP = 'localhost'
 W_SERVER_PORT = 5006
@@ -31,7 +31,7 @@ print(Tx1.is_valid())
 print(Tx2.is_valid())
 
 try:
-    sendObj(M_SERVER_IP, Tx1, M_SERVER_PORT)
+    # sendObj(M_SERVER_IP, Tx1, M_SERVER_PORT)
     print("Sent Tx1")
     sendObj(M_SERVER_IP, Tx2, M_SERVER_PORT)
     print("Sent Tx2")