Update app.py

app.py

@@ -480,12 +480,12 @@ def mychain_mine_block_rec(balance, chain_r=None,chain_n=None):
     previous_hash = mychain_rec.hash(previous_block)
     block = mychain_rec.create_block(balance, proof, previous_hash,chain_r,chain_n)
 
-    response = {'message': 'A block is MINED',
+    response = [{'message': 'A block is MINED',
                 'index': block['index'],
                 'timestamp': block['timestamp'],
                 'balance': block['balance'],
                 'proof': block['proof'],
-                'previous_hash': block['previous_hash']}
+                'previous_hash': block['previous_hash']}]
     message = "A block is MINED"
     show_chain = display_chain_rec()
     if len(mychain_rec.chain) > 1000:
@@ -566,7 +566,7 @@ def issue_tokens(send,rec,amount):
         response_rec, show_chain_rec, message_rec = mychain_mine_block_rec(balance_rec, chain_r=None,chain_n=rec)
         mes = (f'Send: {message_send} :: Recieve: {message_rec}')
     #return (mes, p, response_send, response_rec, show_chain_send, show_chain_rec, pd.DataFrame(mychain_send.pending_transactions),  pd.DataFrame(mychain_rec.pending_transactions),  message_send, message_rec)
-    return (mes, p, json.dumps(response_send, indent = 4))
+    return (mes, p, response_send)
 ##############################   MYCHAIN END   ###############################