Update app.py

app.py

@@ -204,10 +204,12 @@ class Blockchain:
 
 
 def bc_transactions(sender,recipient,amount):
-    out = check_balance(sender,amount)
-    if out == true:
+    mes, out = issue_tokens(sender,recipient,amount)
+    if out == True:
         blockchain.new_transaction(f"{sender}",f"{recipient}",f"{amount}")
         message = "Transaction Added to Pool"
+    if out == False:
+        message = mes
     return pd.DataFrame(blockchain.pending_transactions),message,None,None,None
 
 def create_chain(create=None):