Update blockchain.py

blockchain.py

@@ -1,9 +1,9 @@
 import json
 class Blockchain:
 
-    def __init__(self,main_chain,load=None,create=None):
+    def __init__(self,chain_load,load=None,create=None):
         global main_chain
-        main_chain=main_chain
+        main_chain=chain_load
         
         self.pending_transactions = []
         if load == None or load=="":