diff --git a/README.md b/README.md
index e609b6c..5f9bfbc 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,4 @@
 
 `nostrclient` is an always-on extension that can open multiple connections to nostr relays and act as a multiplexer for other clients: You open a single websocket to `nostrclient` which then sends the data to multiple relays. The responses from these relays are then sent back to the client.
 
-
-
 ![2023-03-08 18 11 07](https://user-images.githubusercontent.com/93376500/225265727-369f0f8a-196e-41df-a0d1-98b50a0228be.jpg)
diff --git a/__init__.py b/__init__.py
index 90da4ec..60d8e23 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,8 +1,9 @@
 from fastapi import APIRouter
+from starlette.staticfiles import StaticFiles
+
 from lnbits.db import Database
 from lnbits.helpers import template_renderer
 from lnbits.tasks import catch_everything_and_restart
-from starlette.staticfiles import StaticFiles
 
 db = Database("ext_nostrclient")
 
diff --git a/crud.py b/crud.py
index 497fcd7..780642d 100644
--- a/crud.py
+++ b/crud.py
@@ -1,6 +1,7 @@
 from typing import List, Optional, Union
 
 import shortuuid
+
 from lnbits.helpers import urlsafe_short_hash
 
 from . import db
diff --git a/models.py b/models.py
index 75a086d..4ed1e30 100644
--- a/models.py
+++ b/models.py
@@ -3,9 +3,10 @@ from typing import Dict, List, Optional
 
 from fastapi import Request
 from fastapi.param_functions import Query
-from lnbits.helpers import urlsafe_short_hash
 from pydantic import BaseModel, Field
 
+from lnbits.helpers import urlsafe_short_hash
+
 
 class Relay(BaseModel):
     id: Optional[str] = None
diff --git a/nostr/bech32.py b/nostr/bech32.py
index b068de7..0ae6c80 100644
--- a/nostr/bech32.py
+++ b/nostr/bech32.py
@@ -23,21 +23,25 @@
 
 from enum import Enum
 
+
 class Encoding(Enum):
     """Enumeration type to list the various supported encodings."""
+
     BECH32 = 1
     BECH32M = 2
 
+
 CHARSET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
-BECH32M_CONST = 0x2bc830a3
+BECH32M_CONST = 0x2BC830A3
+
 
 def bech32_polymod(values):
     """Internal function that computes the Bech32 checksum."""
-    generator = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]
+    generator = [0x3B6A57B2, 0x26508E6D, 0x1EA119FA, 0x3D4233DD, 0x2A1462B3]
     chk = 1
     for value in values:
         top = chk >> 25
-        chk = (chk & 0x1ffffff) << 5 ^ value
+        chk = (chk & 0x1FFFFFF) << 5 ^ value
         for i in range(5):
             chk ^= generator[i] if ((top >> i) & 1) else 0
     return chk
@@ -57,6 +61,7 @@ def bech32_verify_checksum(hrp, data):
         return Encoding.BECH32M
     return None
 
+
 def bech32_create_checksum(hrp, data, spec):
     """Compute the checksum values given HRP and data."""
     values = bech32_hrp_expand(hrp) + data
@@ -68,26 +73,29 @@ def bech32_create_checksum(hrp, data, spec):
 def bech32_encode(hrp, data, spec):
     """Compute a Bech32 string given HRP and data values."""
     combined = data + bech32_create_checksum(hrp, data, spec)
-    return hrp + '1' + ''.join([CHARSET[d] for d in combined])
+    return hrp + "1" + "".join([CHARSET[d] for d in combined])
+
 
 def bech32_decode(bech):
     """Validate a Bech32/Bech32m string, and determine HRP and data."""
-    if ((any(ord(x) < 33 or ord(x) > 126 for x in bech)) or
-            (bech.lower() != bech and bech.upper() != bech)):
+    if (any(ord(x) < 33 or ord(x) > 126 for x in bech)) or (
+        bech.lower() != bech and bech.upper() != bech
+    ):
         return (None, None, None)
     bech = bech.lower()
-    pos = bech.rfind('1')
+    pos = bech.rfind("1")
     if pos < 1 or pos + 7 > len(bech) or len(bech) > 90:
         return (None, None, None)
-    if not all(x in CHARSET for x in bech[pos+1:]):
+    if not all(x in CHARSET for x in bech[pos + 1 :]):
         return (None, None, None)
     hrp = bech[:pos]
-    data = [CHARSET.find(x) for x in bech[pos+1:]]
+    data = [CHARSET.find(x) for x in bech[pos + 1 :]]
     spec = bech32_verify_checksum(hrp, data)
     if spec is None:
         return (None, None, None)
     return (hrp, data[:-6], spec)
 
+
 def convertbits(data, frombits, tobits, pad=True):
     """General power-of-2 base conversion."""
     acc = 0
@@ -123,7 +131,12 @@ def decode(hrp, addr):
         return (None, None)
     if data[0] == 0 and len(decoded) != 20 and len(decoded) != 32:
         return (None, None)
-    if data[0] == 0 and spec != Encoding.BECH32 or data[0] != 0 and spec != Encoding.BECH32M:
+    if (
+        data[0] == 0
+        and spec != Encoding.BECH32
+        or data[0] != 0
+        and spec != Encoding.BECH32M
+    ):
         return (None, None)
     return (data[0], decoded)
 
diff --git a/nostr/client/cbc.py b/nostr/client/cbc.py
index a41dbc0..e69e8b5 100644
--- a/nostr/client/cbc.py
+++ b/nostr/client/cbc.py
@@ -1,4 +1,3 @@
-
 from Cryptodome import Random
 from Cryptodome.Cipher import AES
 
@@ -11,10 +10,10 @@ key = bytes.fromhex("3aa925cb69eb613e2928f8a18279c78b1dca04541dfd064df2eda66b598
 
 BLOCK_SIZE = 16
 
-class AESCipher(object):
-    """This class is compatible with crypto.createCipheriv('aes-256-cbc')
 
-    """
+class AESCipher(object):
+    """This class is compatible with crypto.createCipheriv('aes-256-cbc')"""
+
     def __init__(self, key=None):
         self.key = key
 
@@ -33,9 +32,10 @@ class AESCipher(object):
     def decrypt(self, iv, enc_text):
         cipher = AES.new(self.key, AES.MODE_CBC, iv=iv)
         return self.unpad(cipher.decrypt(enc_text).decode("UTF-8"))
-        
+
+
 if __name__ == "__main__":
     aes = AESCipher(key=key)
     iv, enc_text = aes.encrypt(plain_text)
     dec_text = aes.decrypt(iv, enc_text)
-    print(dec_text)
\ No newline at end of file
+    print(dec_text)
diff --git a/nostr/client/client.py b/nostr/client/client.py
index 6fb885f..bf91050 100644
--- a/nostr/client/client.py
+++ b/nostr/client/client.py
@@ -1,19 +1,15 @@
-from typing import *
-import ssl
-import time
+import base64
 import json
 import os
-import base64
-
-from ..event import Event
-from ..relay_manager import RelayManager
-from ..message_type import ClientMessageType
-from ..key import PrivateKey, PublicKey
+import ssl
+import time
+from typing import *
 
+from ..event import EncryptedDirectMessage, Event, EventKind
 from ..filter import Filter, Filters
-from ..event import Event, EventKind, EncryptedDirectMessage
-from ..relay_manager import RelayManager
+from ..key import PrivateKey, PublicKey
 from ..message_type import ClientMessageType
+from ..relay_manager import RelayManager
 
 # from aes import AESCipher
 from . import cbc
diff --git a/nostr/delegation.py b/nostr/delegation.py
index 94801f5..8b1c311 100644
--- a/nostr/delegation.py
+++ b/nostr/delegation.py
@@ -7,23 +7,23 @@ class Delegation:
     delegator_pubkey: str
     delegatee_pubkey: str
     event_kind: int
-    duration_secs: int = 30*24*60  # default to 30 days
+    duration_secs: int = 30 * 24 * 60  # default to 30 days
     signature: str = None  # set in PrivateKey.sign_delegation
 
     @property
     def expires(self) -> int:
         return int(time.time()) + self.duration_secs
-    
+
     @property
     def conditions(self) -> str:
         return f"kind={self.event_kind}&created_at<{self.expires}"
-    
+
     @property
     def delegation_token(self) -> str:
         return f"nostr:delegation:{self.delegatee_pubkey}:{self.conditions}"
 
     def get_tag(self) -> list[str]:
-        """ Called by Event """
+        """Called by Event"""
         return [
             "delegation",
             self.delegator_pubkey,
diff --git a/nostr/event.py b/nostr/event.py
index b903e0e..65b187d 100644
--- a/nostr/event.py
+++ b/nostr/event.py
@@ -1,10 +1,11 @@
-import time
 import json
+import time
 from dataclasses import dataclass, field
 from enum import IntEnum
-from typing import List
-from secp256k1 import PublicKey
 from hashlib import sha256
+from typing import List
+
+from secp256k1 import PublicKey
 
 from .message_type import ClientMessageType
 
diff --git a/nostr/key.py b/nostr/key.py
index d34697f..8089e11 100644
--- a/nostr/key.py
+++ b/nostr/key.py
@@ -1,14 +1,15 @@
-import secrets
 import base64
-import secp256k1
-from cffi import FFI
-from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
-from cryptography.hazmat.primitives import padding
+import secrets
 from hashlib import sha256
 
+import secp256k1
+from cffi import FFI
+from cryptography.hazmat.primitives import padding
+from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
+
+from . import bech32
 from .delegation import Delegation
 from .event import EncryptedDirectMessage, Event, EventKind
-from . import bech32
 
 
 class PublicKey:
diff --git a/nostr/message_pool.py b/nostr/message_pool.py
index d364cf2..373d9fc 100644
--- a/nostr/message_pool.py
+++ b/nostr/message_pool.py
@@ -1,8 +1,9 @@
 import json
 from queue import Queue
 from threading import Lock
-from .message_type import RelayMessageType
+
 from .event import Event
+from .message_type import RelayMessageType
 
 
 class EventMessage:
diff --git a/nostr/message_type.py b/nostr/message_type.py
index 3f5206b..9f3be78 100644
--- a/nostr/message_type.py
+++ b/nostr/message_type.py
@@ -3,6 +3,7 @@ class ClientMessageType:
     REQUEST = "REQ"
     CLOSE = "CLOSE"
 
+
 class RelayMessageType:
     EVENT = "EVENT"
     NOTICE = "NOTICE"
@@ -10,6 +11,10 @@ class RelayMessageType:
 
     @staticmethod
     def is_valid(type: str) -> bool:
-        if type == RelayMessageType.EVENT or type == RelayMessageType.NOTICE or type == RelayMessageType.END_OF_STORED_EVENTS:
+        if (
+            type == RelayMessageType.EVENT
+            or type == RelayMessageType.NOTICE
+            or type == RelayMessageType.END_OF_STORED_EVENTS
+        ):
             return True
-        return False
\ No newline at end of file
+        return False
diff --git a/nostr/pow.py b/nostr/pow.py
index e006288..034ad9a 100644
--- a/nostr/pow.py
+++ b/nostr/pow.py
@@ -1,7 +1,9 @@
 import time
+
 from .event import Event
 from .key import PrivateKey
 
+
 def zero_bits(b: int) -> int:
     n = 0
 
@@ -14,10 +16,11 @@ def zero_bits(b: int) -> int:
 
     return 7 - n
 
+
 def count_leading_zero_bits(hex_str: str) -> int:
     total = 0
     for i in range(0, len(hex_str) - 2, 2):
-        bits = zero_bits(int(hex_str[i:i+2], 16))
+        bits = zero_bits(int(hex_str[i : i + 2], 16))
         total += bits
 
         if bits != 8:
@@ -25,7 +28,10 @@ def count_leading_zero_bits(hex_str: str) -> int:
 
     return total
 
-def mine_event(content: str, difficulty: int, public_key: str, kind: int, tags: list=[]) -> Event:
+
+def mine_event(
+    content: str, difficulty: int, public_key: str, kind: int, tags: list = []
+) -> Event:
     all_tags = [["nonce", "1", str(difficulty)]]
     all_tags.extend(tags)
 
@@ -43,6 +49,7 @@ def mine_event(content: str, difficulty: int, public_key: str, kind: int, tags:
 
     return Event(public_key, content, created_at, kind, all_tags, event_id)
 
+
 def mine_key(difficulty: int) -> PrivateKey:
     sk = PrivateKey()
     num_leading_zero_bits = count_leading_zero_bits(sk.public_key.hex())
diff --git a/nostr/relay.py b/nostr/relay.py
index ee78baa..0851c02 100644
--- a/nostr/relay.py
+++ b/nostr/relay.py
@@ -2,7 +2,9 @@ import json
 import time
 from queue import Queue
 from threading import Lock
+
 from websocket import WebSocketApp
+
 from .event import Event
 from .filter import Filters
 from .message_pool import MessagePool
diff --git a/nostr/subscription.py b/nostr/subscription.py
index 7afba20..10b5363 100644
--- a/nostr/subscription.py
+++ b/nostr/subscription.py
@@ -1,12 +1,10 @@
 from .filter import Filters
 
+
 class Subscription:
-    def __init__(self, id: str, filters: Filters=None) -> None:
+    def __init__(self, id: str, filters: Filters = None) -> None:
         self.id = id
         self.filters = filters
 
     def to_json_object(self):
-        return { 
-            "id": self.id, 
-            "filters": self.filters.to_json_array() 
-        }
+        return {"id": self.id, "filters": self.filters.to_json_array()}
diff --git a/services.py b/services.py
index 09e9235..ab65dae 100644
--- a/services.py
+++ b/services.py
@@ -3,16 +3,16 @@ import json
 from typing import List, Union
 
 from fastapi import WebSocket, WebSocketDisconnect
+
 from lnbits.helpers import urlsafe_short_hash
-from .nostr.client.client import NostrClient as NostrClientLib
 
 from .models import Event, Filter, Filters, Relay, RelayList
+from .nostr.client.client import NostrClient as NostrClientLib
 from .nostr.event import Event as NostrEvent
 from .nostr.filter import Filter as NostrFilter
 from .nostr.filter import Filters as NostrFilters
 from .nostr.message_pool import EndOfStoredEventsMessage, EventMessage, NoticeMessage
 
-
 received_subscription_events: dict[str, list[Event]] = {}
 received_subscription_notices: dict[str, list[NoticeMessage]] = {}
 received_subscription_eosenotices: dict[str, EndOfStoredEventsMessage] = {}
diff --git a/tasks.py b/tasks.py
index 7894e40..1566f65 100644
--- a/tasks.py
+++ b/tasks.py
@@ -2,20 +2,18 @@ import asyncio
 import ssl
 import threading
 
+from .crud import get_relays
 from .nostr.event import Event
 from .nostr.key import PublicKey
 from .nostr.message_pool import EndOfStoredEventsMessage, EventMessage, NoticeMessage
 from .nostr.relay_manager import RelayManager
 from .services import (
     nostr,
-    received_subscription_events,
     received_subscription_eosenotices,
+    received_subscription_events,
 )
 
 
-from .crud import get_relays
-
-
 async def init_relays():
     # reinitialize the entire client
     nostr.__init__()
diff --git a/templates/nostrclient/index.html b/templates/nostrclient/index.html
index 2a6cf60..b3d58c8 100644
--- a/templates/nostrclient/index.html
+++ b/templates/nostrclient/index.html
@@ -75,12 +75,17 @@
             </q-tr>
           </template>
         </q-table>
-
       </q-card-section>
       <q-card-section>
-        <div class="text-weight-bold"> Your endpoint:
-          <q-badge outline class="q-ml-sm text-subtitle2" color="primary" :label="`wss://${host}/nostrclient/api/v1/relay`" />
-          </div>
+        <div class="text-weight-bold">
+          Your endpoint:
+          <q-badge
+            outline
+            class="q-ml-sm text-subtitle2"
+            color="primary"
+            :label="`wss://${host}/nostrclient/api/v1/relay`"
+          />
+        </div>
       </q-card-section>
     </q-card>
     <q-card>
@@ -88,7 +93,13 @@
       <q-form class="q-gutter-md q-y-md" @submit="addRelay">
         <div class="row">
           <div class="col q-mx-md q-my-sm">
-            <q-input outlined v-model="relayToAdd" dense filled label="Relay URL"></q-input>
+            <q-input
+              outlined
+              v-model="relayToAdd"
+              dense
+              filled
+              label="Relay URL"
+            ></q-input>
           </div>
           <div class="col q-mx-md items-align flex items-center justify-right">
             <q-btn unelevated color="primary" type="submit">Add relay </q-btn>
@@ -104,17 +115,21 @@
         <h6 class="text-subtitle1 q-my-none">Nostrclient Extension</h6>
         <p>
           This extension is a always-on nostr client that other extensions can
-          use to send and receive events on nostr.
-
-          Add multiple nostr relays to connect to. The extension then opens a websocket for you to use
-          at
-          <p>
-            <!-- wss://{{host}}nostrclient/api/v1/relay -->
-            <q-badge outline class="q-ml-sm text-subtitle2" color="primary" :label="`wss://${host}/nostrclient/api/v1/relay`" />
-          </p>
-           Only Admin users can manage
-          this extension.
+          use to send and receive events on nostr. Add multiple nostr relays to
+          connect to. The extension then opens a websocket for you to use at
         </p>
+
+        <p>
+          <!-- wss://{{host}}nostrclient/api/v1/relay -->
+          <q-badge
+            outline
+            class="q-ml-sm text-subtitle2"
+            color="primary"
+            :label="`wss://${host}/nostrclient/api/v1/relay`"
+          />
+        </p>
+        Only Admin users can manage this extension.
+
         <q-card-section></q-card-section>
       </q-card-section>
     </q-card>
@@ -217,7 +232,7 @@
             message: `Invalid relay URL.`,
             caption: "Should start with 'wss://'' or 'ws://'"
           })
-          return false;
+          return false
         }
         console.log('ADD RELAY ' + this.relayToAdd)
         let that = this
@@ -229,7 +244,7 @@
             {url: this.relayToAdd}
           )
           .then(function (response) {
-              console.log("response:", response)
+            console.log('response:', response)
             if (response.data) {
               response.data.map(maplrelays)
               that.nostrrelayLinks = response.data
@@ -239,7 +254,7 @@
           .catch(function (error) {
             LNbits.utils.notifyApiError(error)
           })
-          return false;
+        return false
       },
       deleteRelay(url) {
         console.log('DELETE RELAY ' + url)
diff --git a/views.py b/views.py
index ce30b3b..a05f956 100644
--- a/views.py
+++ b/views.py
@@ -6,11 +6,12 @@ from fastapi import Request
 from fastapi.param_functions import Query
 from fastapi.params import Depends
 from fastapi.templating import Jinja2Templates
+from starlette.responses import HTMLResponse
+
 from lnbits.core.crud import update_payment_status
 from lnbits.core.models import User
 from lnbits.core.views.api import api_payment
 from lnbits.decorators import check_admin, check_user_exists
-from starlette.responses import HTMLResponse
 
 from . import nostr_renderer, nostrclient_ext
 
diff --git a/views_api.py b/views_api.py
index c3da200..15cc3ab 100644
--- a/views_api.py
+++ b/views_api.py
@@ -3,11 +3,12 @@ from http import HTTPStatus
 from typing import Optional
 
 from fastapi import Depends, WebSocket
-from lnbits.decorators import check_admin
-from lnbits.helpers import urlsafe_short_hash
 from loguru import logger
 from starlette.exceptions import HTTPException
 
+from lnbits.decorators import check_admin
+from lnbits.helpers import urlsafe_short_hash
+
 from . import nostrclient_ext
 from .crud import add_relay, delete_relay, get_relays
 from .models import Relay, RelayList