Update app.py

app.py

@@ -124,6 +124,10 @@ def proof(name):
         if not p in peers:
             add_transaction(get_id_from_p2p(peer), "out", 0)
 
+def get_coin(id):
+    c = Blockchain.get_user_balance(id)
+    return c
+
 with gr.Blocks() as demo:
     count = 0
     aa = gr.Interface(