Update mychain.py

mychain.py

@@ -297,7 +297,7 @@ class MyChainSend:
         
         return out, ind, mes
 
-    def deep_valid_send(self, chain1=self.chain,chain2=blockchain.chain):
+    def deep_valid_send(self, chain1,chain2):
         previous_block = chain[0]
         block_index = 2 
         out=True