Update app.py

app.py

@@ -394,8 +394,29 @@ def issue_tokens(send,rec,amount):
     #return (mes, p, response_send)
 ##############################   MYCHAIN END   ###############################
 
-
-
+def res_source():
+    block = {'index': 1,
+                'timestamp': str(datetime.datetime.now()),
+                'transactions': [],
+                'balanace': 10000000000000000000,
+                'proof': 1,
+                'previous_hash': 0}
+    
+    pending_transactions_x = []
+    pending_transactions_x.append(block)
+    json_object = json.dumps(pending_transactions_x, indent=4)
+    with open("tmp_send.json", "w") as outfile:
+        outfile.write(json_object)
+    try: 
+        api.upload_file(
+        path_or_fileobj="tmp_send.json",
+        path_in_repo="balances/__Source__.json",
+        repo_id=main_balance.split('datasets/',1)[1].split('/raw',1)[0],
+        token=token_self,
+        repo_type="dataset",
+        )
+        os.remove("tmp_send.json")
+    
 
 
             
@@ -440,6 +461,7 @@ with gr.Blocks() as bc:
         with gr.Accordion("Tokens", open=False):
                
             issue_btn=gr.Button()
+            reset_source=gr.Button()
             out_box_bool=gr.Textbox()
             with gr.Row():
                 with gr.Column():
@@ -452,6 +474,7 @@ with gr.Blocks() as bc:
                     trans_data_rec = gr.Dataframe()
                     json_out_rec = gr.Textbox()
                     chain_json_rec = gr.JSON()     
+    reset_source.click(res_source,None,block_text)
     issue_btn.click(issue_tokens,[send,rec,am],[block_text,out_box_bool,json_out_send,json_out_rec,chain_json_send,chain_json_rec,trans_data_send,trans_data_rec,block_text_send,block_text_rec])
     #issue_btn.click(issue_tokens,[send,rec,am],[block_text,out_box_bool,json_out_send])