Update app.py

app.py

@@ -386,90 +386,94 @@ def issue_tokens(send,rec,amount):
     #print(f"{api.whoami(['name'])}")
     #repo = f'omnibus/{space}'
     #is_valid='True'
-    _,z=valid()
-    if z == True:
-        mes = None
-        try:
-            r = requests.get(f'{main_balance}{send}.json') 
-            lod = json.loads(r.text)
-            p=True
-        except:
-            lod=[]
-            p=False
-            mes = "Sender has no wallet"
-            pass
-        if p==True:
-            balance = lod[-1]["balance"]
-            print (balance)
-            balance =int(balance)-int(amount)
-            if balance >=0:
-                block = {'index': len(lod) + 1,
-                        'timestamp': str(datetime.datetime.now()),
-                        'sender': f'{send}',
-                        'recipient':f'{rec}',
-                        'amount': f'{amount}',
-                        'balance': f'{balance}'
-                        }
-                lod.append(block)    
-                
-                json_object = json.dumps(lod, indent=4)
-                with open("tmp1.json", "w") as outfile:
-                    outfile.write(json_object)
-                try: 
-                    api.upload_file(
-                    path_or_fileobj="tmp1.json",
-                    path_in_repo=f'{main_balance.split("main/",1)[1]}/{send}.json',
-                    repo_id=main_balance.split('datasets/',1)[1].split('/raw',1)[0],
-                    token=token_self,
-                    repo_type="dataset",
-                    )
-                    os.remove("tmp1.json")
-                except Exception as e:
-                    mes=e
-                    pass 
-        
-                try:
-                    r = requests.get(f'{main_balance}{rec}.json') 
-                    lod = json.loads(r.text)
-                    balance = lod[-1]["balance"]
-    
-                except:
-                    lod=[]
-                    balance=0
-                    pass
+    try:
+        _,z=valid()
+        if z == True:
+            mes = None
+            try:
+                r = requests.get(f'{main_balance}{send}.json') 
+                lod = json.loads(r.text)
+                p=True
+            except:
+                lod=[]
+                p=False
+                mes = "Sender has no wallet"
+                pass
+            if p==True:
+                balance = lod[-1]["balance"]
                 print (balance)
-                balance =int(balance)+int(amount)                
-                block = {'index': len(lod) + 1,
-                        'timestamp': str(datetime.datetime.now()),
-                        'sender': f'{send}',
-                        'recipient':f'{rec}',
-                        'amount': f'{amount}',
-                        'balance': f'{balance}'}
-                lod.append(block)    
-                
-                json_object = json.dumps(lod, indent=4)
-                with open("tmp1.json", "w") as outfile:
-                    outfile.write(json_object)
-                try: 
-                    api.upload_file(
-                    path_or_fileobj="tmp1.json",
-                    path_in_repo=f'{main_balance.split("main/",1)[1]}/{rec}.json',
-                    repo_id=main_balance.split('datasets/',1)[1].split('/raw',1)[0],
-                    token=token_self,
-                    repo_type="dataset",
-                    )
-                    os.remove("tmp1.json")
+                balance =int(balance)-int(amount)
+                if balance >=0:
+                    block = {'index': len(lod) + 1,
+                            'timestamp': str(datetime.datetime.now()),
+                            'sender': f'{send}',
+                            'recipient':f'{rec}',
+                            'amount': f'{amount}',
+                            'balance': f'{balance}'
+                            }
+                    lod.append(block)    
+                    
+                    json_object = json.dumps(lod, indent=4)
+                    with open("tmp1.json", "w") as outfile:
+                        outfile.write(json_object)
+                    try: 
+                        api.upload_file(
+                        path_or_fileobj="tmp1.json",
+                        path_in_repo=f'{main_balance.split("main/",1)[1]}/{send}.json',
+                        repo_id=main_balance.split('datasets/',1)[1].split('/raw',1)[0],
+                        token=token_self,
+                        repo_type="dataset",
+                        )
+                        os.remove("tmp1.json")
+                    except Exception as e:
+                        mes=e
+                        pass 
             
-                except Exception as e:
-                    mes = e
-                    pass   
-                if mes == None:
-                    mes = f'{amount} sent from {send} to {rec}'
-            if balance < 0:
-                mes ="Not enough tokens"
-                p = False
-    if z==False:
-        mes = "No Blockchain Loaded"
+                    try:
+                        r = requests.get(f'{main_balance}{rec}.json') 
+                        lod = json.loads(r.text)
+                        balance = lod[-1]["balance"]
+        
+                    except:
+                        lod=[]
+                        balance=0
+                        pass
+                    print (balance)
+                    balance =int(balance)+int(amount)                
+                    block = {'index': len(lod) + 1,
+                            'timestamp': str(datetime.datetime.now()),
+                            'sender': f'{send}',
+                            'recipient':f'{rec}',
+                            'amount': f'{amount}',
+                            'balance': f'{balance}'}
+                    lod.append(block)    
+                    
+                    json_object = json.dumps(lod, indent=4)
+                    with open("tmp1.json", "w") as outfile:
+                        outfile.write(json_object)
+                    try: 
+                        api.upload_file(
+                        path_or_fileobj="tmp1.json",
+                        path_in_repo=f'{main_balance.split("main/",1)[1]}/{rec}.json',
+                        repo_id=main_balance.split('datasets/',1)[1].split('/raw',1)[0],
+                        token=token_self,
+                        repo_type="dataset",
+                        )
+                        os.remove("tmp1.json")
+                
+                    except Exception as e:
+                        mes = e
+                        pass   
+                    if mes == None:
+                        mes = f'{amount} sent from {send} to {rec}'
+                if balance < 0:
+                    mes ="Not enough tokens"
+                    p = False
+        if z==False:
+            mes = "Invalid Blockchain"
+            p=False
+    except Exception:
+        mes = "Blockchain not loaded?"
         p=False
     return mes,p
 #api = HfApi(token=token)