Update mychain.py

mychain.py

@@ -10,7 +10,7 @@ api = HfApi(token=token_self)
 
 class MyChainSend:
 
-    def __init__(self,chain_load,load=None,create=None):
+    def __init__(self,chain_load,prev_block=None,load=None,create=None):
         global main_chain
         main_chain=chain_load
         
@@ -33,11 +33,11 @@ class MyChainSend:
             chain_n = f"{main_chain.split('main/',1)[1]}{chain_n}.json"
         if chain_n=="" or chain_n==None:
             chain_n=chain_d
-        prev_block = len(blockchain.chain)-1
-        previous_block = blockchain.chain[prev_block]            
+        #prev_block = len(blockchain.chain)-1
+        #previous_block = blockchain.chain[prev_block]            
         block = {'index': len(self.chain) + 1,
                 'timestamp': str(datetime.datetime.now()),
-                'block': previous_block["index"]+1,
+                'block': prev_block,
                 'transactions': self.pending_transactions,
                 'balance': balance, 
                 'proof': proof,
@@ -175,11 +175,11 @@ class MyChainRec:
             chain_n = f"{main_chain_rec.split('main/',1)[1]}{chain_n}.json"
         if chain_n=="" or chain_n==None:
             chain_n=chain_d
-        prev_block = len(blockchain.chain)-1
-        previous_block = blockchain.chain[prev_block]             
+        #prev_block = len(blockchain.chain)-1
+        #previous_block = blockchain.chain[prev_block]             
         block = {'index': len(self.chain) + 1,
                 'timestamp': str(datetime.datetime.now()),
-                'block': previous_block["index"]+1,
+                'block': prev_block,
                 'transactions': self.pending_transactions,
                 'balance': balance, 
                 'proof': proof,