diff --git a/run.sh b/run.sh
index f0c97c6..87cc913 100755
--- a/run.sh
+++ b/run.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-#python3 -m venv venv
-#venv/bin/pip install --upgrade pip
-#venv/bin/pip install -r requirements.txt
-#source /venv/bin/activate
-python3 src/main.py --mempool=mempool > output.txt
\ No newline at end of file
+python3 -m venv venv
+venv/bin/pip install --upgrade pip
+venv/bin/pip install -r requirements.txt
+source /venv/bin/activate
+python3 src/main.py --mempool=mempool > output.txt
diff --git a/src/transaction.py b/src/transaction.py
index cb905f1..616d1e2 100644
--- a/src/transaction.py
+++ b/src/transaction.py
@@ -1,7 +1,7 @@
 import hashlib
 import json
 
-from ecdsa import VerifyingKey, SECP256k1, BadSignatureError
+#from ecdsa import VerifyingKey, SECP256k1, BadSignatureError
 
 from src.script import Script, InvalidScriptException
 from src.serialize import serialize_transaction
@@ -307,4 +307,4 @@ def validate_p2sh_p2wpkh(self, vin_idx, vin):
         except BadSignatureError:
             return False
 
-        return True """
\ No newline at end of file
+        return True """