Update app.py

app.py

@@ -125,20 +125,20 @@ def proof(name):
             add_transaction(get_id_from_p2p(peer), "out", 0)
 
 def get_coin(id):
-    c = Blockchain.get_user_balance(id)
+    c = blockchain.get_user_balance(id)
     return c
 
 
 def get_gpus():
     outout = []
-    for id, mem in Blockchain.user_gpus.items():
+    for id, mem in blockchain.user_gpus.items():
         outout.append({"name":get_name(id),"gpu":mem})
     return output
 
 def get_data():
     output = []
     output.append({"gpus":get_gpus()})
-    output.append({"total":{"total" : Blockchain.get_total_gpu_mem, "used":38}})
+    output.append({"total":{"total" : blockchain.get_total_gpu_mem, "used":38}})
     output.append({"chain":blockchain.chain})
     return output