Update app.py

app.py

@@ -377,7 +377,8 @@ def issue_tokens(send,rec,amount):
                     print (lod_rec)
                     try:
                         #if lod_rec["chain"][-1]["index"] > 1:
-                        balance = lod_rec[-1]["balance"]
+                        balance = lod_rec["chain"][-1]["balance"]
+                        print (balance)
                         #if lod_rec["chain"][-1]["index"] == 1:
                         #    balance = 0
                     except Exception: