Update mychain.py

mychain.py

@@ -17,7 +17,7 @@ class MyChainSend:
         self.pending_transactions = []
         if load == None or load=="":
             self.chain = []
-            self.create_block(balance=0,proof=1, previous_hash='0',chain_n=create)
+            self.create_block(balance=0,proof=1, previous_hash='0',prev_block,chain_n=create)
         elif load != None and load !="":
             #r = requests.get(load) 
             lod = json.loads(load)
@@ -26,7 +26,7 @@ class MyChainSend:
         self.chain = []
         self.pending_transactions = []
         self.create_block(proof=1, previous_hash='0',chain_n=create)
-    def create_block(self, balance, proof, previous_hash,chain_r=None,chain_n=None):
+    def create_block(self, balance, proof, previous_hash,prev_block,chain_r=None,chain_n=None):
         if chain_r=="" or chain_r==None:
             chain_r=f"{main_chain.split('datasets/',1)[1].split('/raw',1)[0]}"
         if chain_n !="" and chain_n !=None: