diff --git a/__init__.py b/__init__.py
index c95847e..5df0dec 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,5 +1,3 @@
-import asyncio
-
 from fastapi import APIRouter
 from fastapi.staticfiles import StaticFiles
 
diff --git a/crud.py b/crud.py
index 6354243..c3cf061 100644
--- a/crud.py
+++ b/crud.py
@@ -1,5 +1,4 @@
 import json
-import re
 from typing import Any, List, Optional
 
 from . import db
@@ -31,7 +30,6 @@ async def create_event(relay_id: str, e: NostrEvent):
         await create_event_tags(relay_id, e.id, name, value, extra)
 
 
-
 async def get_events(relay_id: str, filter: NostrFilter) -> List[NostrEvent]:
     values: List[Any] = []
     query = "SELECT id, pubkey, created_at, kind, content, sig FROM nostrrelay.events"
@@ -41,7 +39,7 @@ async def get_events(relay_id: str, filter: NostrFilter) -> List[NostrEvent]:
             values += filter.e
             e_s = ",".join(["?"] * len(filter.e))
             query += f" nostrrelay.event_tags.value in ({e_s}) AND nostrrelay.event_tags.name = 'e'"
-        
+
         if len(filter.p):
             values += filter.p
             p_s = ",".join(["?"] * len(filter.p))
@@ -50,9 +48,9 @@ async def get_events(relay_id: str, filter: NostrFilter) -> List[NostrEvent]:
         query += " AND nostrrelay.events.relay_id = ?"
     else:
         query += " WHERE nostrrelay.events.relay_id = ?"
-    
+
     values.append(relay_id)
-    
+
     if len(filter.ids) != 0:
         ids = ",".join(["?"] * len(filter.ids))
         query += f" AND id IN ({ids})"
@@ -66,10 +64,10 @@ async def get_events(relay_id: str, filter: NostrFilter) -> List[NostrEvent]:
         query += f" AND kind IN ({kinds})"
         values += filter.kinds
     if filter.since:
-        query += f" AND created_at >= ?"
+        query += " AND created_at >= ?"
         values += [filter.since]
     if filter.until:
-        query += f" AND created_at <= ?"
+        query += " AND created_at <= ?"
         values += [filter.until]
 
     query += " ORDER BY created_at DESC"
@@ -87,7 +85,6 @@ async def get_events(relay_id: str, filter: NostrFilter) -> List[NostrEvent]:
     return events
 
 
-
 async def create_event_tags(
     relay_id: str, event_id: str, tag_name: str, tag_value: str, extra_values: Optional[str]
 ):
@@ -105,6 +102,7 @@ async def create_event_tags(
         (relay_id, event_id, tag_name, tag_value, extra_values),
     )
 
+
 async def get_event_tags(
     relay_id: str, event_id: str
 ) -> List[List[str]]:
@@ -122,4 +120,3 @@ async def get_event_tags(
         tags.append(tag)
 
     return tags
-
diff --git a/models.py b/models.py
index 435c6e9..746b802 100644
--- a/models.py
+++ b/models.py
@@ -109,7 +109,6 @@ class NostrFilter(BaseModel):
             return False
 
 
-
 class NostrEventType(str, Enum):
     EVENT = "EVENT"
     REQ = "REQ"
diff --git a/views.py b/views.py
index 5d66220..de769f3 100644
--- a/views.py
+++ b/views.py
@@ -1,8 +1,5 @@
-from http import HTTPStatus
-
 from fastapi import Depends, Request
 from fastapi.templating import Jinja2Templates
-from starlette.exceptions import HTTPException
 from starlette.responses import HTMLResponse
 
 from lnbits.core.models import User
diff --git a/views_api.py b/views_api.py
index 78bdd46..7a86995 100644
--- a/views_api.py
+++ b/views_api.py
@@ -1,10 +1,7 @@
 from http import HTTPStatus
 
-from fastapi import Depends, Query, WebSocket
+from fastapi import Query, WebSocket
 from loguru import logger
-from starlette.exceptions import HTTPException
-
-from lnbits.decorators import WalletTypeInfo, get_key_type, require_admin_key
 
 from . import nostrrelay_ext
 from .client_manager import NostrClientConnection, NostrClientManager